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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.327 by ayin, Mon Jun 11 13:33:34 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_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 wchar_t wkbuf[KBUFSZ + 1]; 406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
97 410
98 // assume wchar_t == unicode or better 411#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
101 458
102 if (status_return == XLookupChars 459 if (shft)
103 || status_return == XLookupBoth) 460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ENABLE_OVERLAY
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
104 { 533 {
105 wkbuf[len] = 0; 534 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 535# if ENABLE_OVERLAY
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
107 } 539 }
108 else
109 len = 0;
110#endif 540#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 541
114 else 542#ifdef PRINTPIPE
115#endif 543 if (keysym == XK_Print)
116 { 544 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 545 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 546 return;
119 } 547 }
548#endif
120 549
121 if (valid_keysym) 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 551 {
123/* for some backwards compatibility */ 552 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 553 newlen = 1;
125# ifdef HOTKEY_CTRL 554 switch (keysym)
126 if (ctrl) 555 {
127# else 556#ifndef NO_BACKSPACE_KEY
128 if (meta) 557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
129# endif 578# endif
130 { 579 case XK_Delete:
131 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, key_delete);
132 { 581 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 582#endif
245 R->tt_write (&ch, 1); 583 case XK_Tab:
246 R->tt_write (kbuf0, l); 584 if (shft)
247 return; 585 strcpy (kbuf, "\033[Z");
248 } else 586 else
249#endif 587 {
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 588#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 589 if (ctrl)
296 meta = 1; 590 meta = 1;
297#endif 591#endif
298#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
300 meta = 1; 594 meta = 1;
301#endif 595#endif
302 newlen = 0; 596 newlen = 0;
303 } 597 }
304 break; 598 break;
305
306 599
307#ifdef XK_KP_Left 600#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 606 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
315 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 609 break;
610 }
611 else
317 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
320#endif 615#endif
321 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 622 /* do Shift first */
328 if (shft) 623 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 625 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: ?? 626 {
337 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
338 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
339 629 }
340 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
342 m = 0; 632 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;
366 633
367#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
369 case XK_KP_Prior: 636 case XK_KP_Prior:
370 /* allow shift to override */ 637 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 639 {
373 break; 640 strcpy (kbuf, "\033Oy");
374 } 641 break;
375 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
376# endif 644# endif
377 case XK_Prior: 645 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
379 break; 647 break;
380# ifdef XK_KP_Next 648# ifdef XK_KP_Next
381 case XK_KP_Next: 649 case XK_KP_Next:
382 /* allow shift to override */ 650 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 652 {
385 break; 653 strcpy (kbuf, "\033Os");
386 } 654 break;
387 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
388# endif 657# endif
389 case XK_Next: 658 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
391 break; 660 break;
392#endif 661#endif
393 case XK_KP_Enter: 662 case XK_KP_Enter:
394 /* allow shift to override */ 663 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 665 {
397 } else { 666 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 667 break;
399 kbuf[1] = '\0'; 668 }
400 } 669
401 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
402 685
403#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
404 case XK_KP_Begin: 687 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
406 break; 689 break;
407 690
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 691#endif
416 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
422 break; 698 break;
423 699
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 716 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 718 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
444 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
447 } 726 }
448 break; 727 break;
449 728
450 case XK_Find: 729 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
452 break; 731 break;
453 case XK_Insert: 732
454 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_End
455 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 747 case DXK_Remove:
458 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
459#endif 749#endif
460 case XK_Execute: 750 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
462 break; 752 break;
463 case XK_Select: 753 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
465 break; 755 break;
466#ifdef XK_KP_End 756#ifdef XK_KP_End
467 case XK_KP_End: 757 case XK_KP_End:
468 /* allow shift to override */ 758 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 760 {
471 break; 761 strcpy (kbuf, "\033Oq");
472 } 762 break;
473 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
474#endif 765#endif
475 case XK_End: 766 case XK_End:
476 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
477 break; 768 break;
478#ifdef XK_KP_Home 769#ifdef XK_KP_Home
479 case XK_KP_Home: 770 case XK_KP_Home:
480 /* allow shift to override */ 771 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 773 {
483 break; 774 strcpy (kbuf, "\033Ow");
484 } 775 break;
485 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
486#endif 778#endif
487 case XK_Home: 779 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
489 break; 781 break;
490 782
491#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 785
494 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
500 break; 792 break;
501 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
507 break; 799 break;
508 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
513 break; 805 break;
514 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
517 break; 809 break;
518 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
520 break; 812 break;
521 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
523 break; 815 break;
524 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
544 break; 836 break;
545#undef FKEY 837#undef FKEY
546 default: 838 default:
547 newlen = 0; 839 newlen = 0;
548 break; 840 break;
549 } 841 }
550 if (newlen) 842
551 len = STRLEN(kbuf); 843 if (newlen)
552 } 844 len = strlen (kbuf);
553 /* 845 }
846
847 /*
554 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
555 */ 849 */
556#ifdef META8_OPTION 850#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
559#endif 853#endif
854
855 }
560 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
561 len = 1; 858 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
564#ifdef META8_OPTION 868#ifdef META8_OPTION
565 /* set 8-bit on */ 869 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 871 {
872 char *ch;
568 873
569 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 875 *ch |= 0x80;
571 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
572 } 882 }
573#endif 883
574#ifdef GREEK_SUPPORT 884 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) 885 return;
576 len = greek_xlat(kbuf, len); 886
577#endif 887 if (len <= 0)
578 /* nil */ ; 888 return; /* not mapped */
579 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
580 } 895 }
581 896
582 if (len <= 0) 897 /*
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 898 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
594 * 900 *
595 * eg, 901 * eg,
596 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 907 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 910
605/* escape prefix */ 911 /* escape prefix */
606 if (meta 912 if (meta
607#ifdef META8_OPTION 913#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
609#endif 915#endif
610 ) { 916 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 917 {
615#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 919 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 } 920 }
625#endif /* DEBUG_CMD */ 921
626 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
627} 923}
628/*}}} */
629 924
630#if (MENUBAR_MAX) 925void
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
632/* attempt to `write' count to the input buffer */ 927{
633/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ENABLE_OVERLAY
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ENABLE_OVERLAY
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
634unsigned int 1003unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 1005{
637 unsigned int n, s; 1006 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 1007
642 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
644 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
649 s += n; 1017 s += n;
650 } 1018 }
1019
651 if (count > s) { 1020 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
655 for (; count--;) 1026 for (; count--;)
656 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 1028
658 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
659 return 0; 1031 return 0;
660} 1032}
661#endif /* MENUBAR_MAX */ 1033#endif
662 1034
663void 1035void
664rxvt_term::flush () 1036rxvt_term::flush ()
665{ 1037{
1038 flush_ev.stop ();
1039
666#ifdef TRANSPARENT 1040#ifdef TRANSPARENT
667 if (want_full_refresh) 1041 if (want_full_refresh)
668 { 1042 {
669 want_full_refresh = 0; 1043 want_full_refresh = 0;
670 rxvt_scr_clear (this); 1044 scr_clear ();
671 rxvt_scr_touch (this, False); 1045 scr_touch (false);
672 want_refresh = 1;
673 } 1046 }
674#endif 1047#endif
675 1048
676 if (want_refresh) 1049 if (want_refresh)
677 { 1050 {
678 rxvt_scr_refresh (this, refresh_type); 1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
680#ifdef USE_XIM 1091#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
682#endif 1093#endif
683 } 1094 }
684 1095
685 XFlush (Xdisplay); 1096 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1097}
691 1098
692void 1099void
693rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
694{ 1101{
695 SET_R (this); 1102 make_current ();
696 1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_limit = 1;
1116 refresh_count = 0;
697 flush (); 1117 flush ();
698} 1118}
699 1119
1120#ifdef CURSOR_BLINK
700void 1121void
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) 1122rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1123{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1124 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1125 want_refresh = 1;
754}
755 1126
1127 w.start (w.at + CURSOR_BLINK_INTERVAL);
1128}
1129#endif
1130
1131#ifdef TEXT_BLINK
756void 1132void
757rxvt_term::x_cb (io_watcher &w, short revents) 1133rxvt_term::text_blink_cb (time_watcher &w)
758{ 1134{
759 SET_R (this); 1135 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1136 {
761 process_x_events (); 1137 hidden_text = !hidden_text;
1138 want_refresh = 1;
1139 w.start (w.at + TEXT_BLINK_INTERVAL);
1140 }
762} 1141}
1142#endif
1143
1144#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1145void
1146rxvt_term::cont_scroll_cb (time_watcher &w)
1147{
1148 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1149 scr_page (scrollbar_isUp() ? UP : DN, 1))
1150 {
1151 want_refresh = 1;
1152 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1153 }
1154}
1155#endif
1156
1157#ifdef SELECTION_SCROLLING
1158void
1159rxvt_term::sel_scroll_cb (time_watcher &w)
1160{
1161 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1162 {
1163 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1164 want_refresh = 1;
1165 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1166 }
1167}
1168#endif
1169
1170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171void
1172rxvt_term::slip_wheel_cb (time_watcher &w)
1173{
1174 if (mouse_slip_wheel_speed == 0
1175 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1176 : scr_page (UP, mouse_slip_wheel_speed))
1177 {
1178 if (view_start == top_row || view_start == 0)
1179 mouse_slip_wheel_speed = 0;
1180
1181 want_refresh = 1;
1182 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1183 }
1184}
1185#endif
1186
1187#if LINUX_YIELD_HACK
1188static struct event_handler
1189{
1190 check_watcher yield_ev;
1191
1192 void yield_cb (check_watcher &w)
1193 {
1194 // this should really be sched_yield(), but the linux guys thought
1195 // that giving a process calling sched_yield () less cpu time than
1196 // ones with high nice levels is a useful thing to do. It surely is is
1197 // allowed by the sus... as is returning ENOSYS.
1198
1199 struct timespec ts = { 0, 0 };
1200 nanosleep (&ts, 0);
1201
1202 w.stop ();
1203 }
1204
1205 event_handler ()
1206 : yield_ev (this, &event_handler::yield_cb)
1207 {
1208 }
1209} event_handler;
1210#endif
763 1211
764bool 1212bool
765rxvt_term::pty_fill () 1213rxvt_term::pty_fill ()
766{ 1214{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1215 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1216
1217 if (CBUFSIZ == n)
1218 {
1219 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1220 n = 0;
1221 }
768 1222
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1223 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1224 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1225 cmdbuf_endp = cmdbuf_ptr + n;
772 1226
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1227 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1228
775 if (n > 0) 1229 if (r > 0)
776 { 1230 {
777 cmdbuf_endp += n; 1231 cmdbuf_endp += r;
778 return true; 1232 return true;
779 } 1233 }
780 else if (n < 0 && errno != EAGAIN) 1234 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1235 {
1236#if LINUX_YIELD_HACK
1237 if (display->is_local)
1238 event_handler.yield_ev.start ();
1239#endif
1240 }
1241 else
1242 {
1243 pty_ev.stop ();
1244
1245 if (!option (Opt_hold))
781 destroy (); 1246 destroy ();
782 1247 }
1248
783 return false; 1249 return false;
784} 1250}
785 1251
786void 1252void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1253rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1254{
789 SET_R (this); 1255 make_current ();
1256
1257 if (revents & EVENT_READ)
1258 // loop, but don't allow a single term to monopolize us
1259 while (pty_fill ())
1260 if (cmd_parse ())
1261 break;
790 1262
791 if (revents & EVENT_WRITE) 1263 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1264 pty_write ();
793 else if (revents & EVENT_READ) 1265}
1266
1267void
1268rxvt_term::pointer_unblank ()
1269{
1270 XDefineCursor (dpy, vt, TermWin_cursor);
1271 recolour_cursor ();
1272
1273#ifdef POINTER_BLANK
1274 hidden_pointer = 0;
1275
1276 if (option (Opt_pointerBlank))
1277 pointer_ev.start (NOW + pointerBlankDelay);
1278#endif
1279}
1280
1281#ifdef POINTER_BLANK
1282void
1283rxvt_term::pointer_blank ()
1284{
1285 if (!option (Opt_pointerBlank))
1286 return;
1287
1288 XDefineCursor (dpy, vt, display->blank_cursor);
1289 XFlush (dpy);
1290
1291 hidden_pointer = 1;
1292}
1293
1294void
1295rxvt_term::pointer_cb (time_watcher &w)
1296{
1297 make_current ();
1298
1299 pointer_blank ();
1300}
1301#endif
1302
1303void
1304rxvt_term::mouse_report (XButtonEvent &ev)
1305{
1306 int button_number, key_state = 0;
1307 int x, y;
1308
1309 x = ev.x;
1310 y = ev.y;
1311 pixel_position (&x, &y);
1312
1313 if (MEvent.button == AnyButton)
1314 button_number = 3;
1315 else
1316 {
1317 button_number = MEvent.button - Button1;
1318 /* add 0x3D for wheel events, like xterm does */
1319 if (button_number >= 3)
1320 button_number += (64 - 3);
1321 }
1322
1323 if (priv_modes & PrivMode_MouseX10)
1324 {
1325 /*
1326 * do not report ButtonRelease
1327 * no state info allowed
1328 */
1329 key_state = 0;
1330 if (button_number == 3)
1331 return;
1332 }
1333 else
1334 {
1335 /* XTerm mouse reporting needs these values:
1336 * 4 = Shift
1337 * 8 = Meta
1338 * 16 = Control
1339 * plus will add in our own Double-Click reporting
1340 * 32 = Double Click
1341 */
1342 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1343 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1344 + ((MEvent.state & ControlMask) ? 16 : 0);
1345#ifdef MOUSE_REPORT_DOUBLECLICK
1346 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1347#endif
1348 }
1349
1350#if DEBUG_MOUSEREPORT
1351 fprintf (stderr, "Mouse [");
1352 if (key_state & 16)
1353 fputc ('C', stderr);
1354 if (key_state & 4)
1355 fputc ('S', stderr);
1356 if (key_state & 8)
1357 fputc ('A', stderr);
1358 if (key_state & 32)
1359 fputc ('2', stderr);
1360 fprintf (stderr, "]: <%d>, %d/%d\n",
1361 button_number,
1362 x + 1,
1363 y + 1);
1364#endif
1365
1366 tt_printf ("\033[M%c%c%c",
1367 (32 + button_number + key_state),
1368 (32 + x + 1),
1369 (32 + y + 1));
1370}
1371
1372/*{{{ process an X event */
1373void
1374rxvt_term::x_cb (XEvent &ev)
1375{
1376 make_current ();
1377
1378 dLocal (Display *, dpy);
1379
1380 if (ev.xany.window == vt
1381 && SHOULD_INVOKE (HOOK_X_EVENT)
1382 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1383 return;
1384
1385 // for XQueryPointer
1386 Window unused_root, unused_child;
1387 int unused_root_x, unused_root_y;
1388 unsigned int unused_mask;
1389
1390 switch (ev.type)
1391 {
1392 case KeyPress:
1393 key_press (ev.xkey);
1394 break;
1395
1396 case KeyRelease:
1397 key_release (ev.xkey);
1398 break;
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1411 {
1412 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1413 {
1414 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1415 {
1416 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1417 {
1418 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1419 destroy ();
1420 }
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (dpy, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428 }
1429#if ENABLE_XEMBED
1430 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1431 {
1432 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1433 focus_in ();
1434 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1435 focus_out ();
1436 }
1437#endif
1438 }
1439 break;
1440
1441 case MappingNotify:
1442 XRefreshKeyboardMapping (&ev.xmapping);
1443 break;
1444
1445 /*
1446 * XXX: this is not the _current_ arrangement
1447 * Here's my conclusion:
1448 * If the window is completely unobscured, use bitblt's
1449 * to scroll. Even then, they're only used when doing partial
1450 * screen scrolling. When partially obscured, we have to fill
1451 * in the GraphicsExpose parts, which means that after each refresh,
1452 * we need to wait for the graphics expose or Noexpose events,
1453 * which ought to make things real slow!
1454 */
1455 case VisibilityNotify:
1456 switch (ev.xvisibility.state)
1457 {
1458 case VisibilityUnobscured:
1459 refresh_type = FAST_REFRESH;
1460 break;
1461 case VisibilityPartiallyObscured:
1462 refresh_type = SLOW_REFRESH;
1463 break;
1464 default:
1465 refresh_type = NO_REFRESH;
1466 break;
1467 }
1468 break;
1469
1470 case FocusIn:
1471 if (ev.xfocus.detail != NotifyInferior
1472 && ev.xfocus.detail != NotifyPointer
1473 && ev.xfocus.mode != NotifyGrab)
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 if (ev.xfocus.detail != NotifyInferior
1479 && ev.xfocus.detail != NotifyPointer
1480 && ev.xfocus.mode != NotifyGrab)
1481 focus_out ();
1482 break;
1483
1484 case ConfigureNotify:
1485 if (ev.xconfigure.window == parent[0])
1486 {
1487 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1488 ;
1489
1490 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1491 {
1492 seen_resize = 1;
1493 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1494#ifdef XPM_BACKGROUND
1495 if (!option(Opt_transparent) && bgPixmap.auto_resize)
1496 {
1497 resize_pixmap ();
1498 scr_touch (true);
1499 }
1500#endif
1501 }
1502
1503 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1504
1505#ifdef TRANSPARENT
1506 if (option (Opt_transparent))
1507 check_our_parents ();
1508#endif
1509 }
1510 break;
1511
1512 case PropertyNotify:
1513 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (dpy, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1610 ;
1611
1612 XQueryPointer (dpy, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1620 {
1621#endif
1622#if ISO_14755
1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
1670 else
1671 {
1672 /* we are within the text window, so we
1673 * shouldn't be scrolling
1674 */
1675 if (sel_scroll_ev.active)
1676 sel_scroll_ev.stop();
1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
1680 }
1681#endif
1682 }
1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (dpy, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704#if defined(CURSOR_BLINK)
1705 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1706 {
1707 if (hidden_cursor)
1708 {
1709 hidden_cursor = 0;
1710 want_refresh = 1;
1711 }
1712
1713 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1714 }
1715#endif
1716
1717#if defined(POINTER_BLANK)
1718 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1719 {
1720 if (ev.type == MotionNotify
1721 || ev.type == ButtonPress
1722 || ev.type == ButtonRelease)
1723 if (hidden_pointer)
1724 pointer_unblank ();
1725
1726 if (ev.type == KeyPress && hidden_pointer == 0)
1727 pointer_blank ();
1728 }
1729#endif
1730}
1731
1732void
1733rxvt_term::focus_in ()
1734{
1735 if (!focus)
1736 {
1737 focus = 1;
1738 want_refresh = 1;
1739
1740 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 IMSetPosition ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolour ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 {
1763 XWMHints *h;
1764
1765 h = XGetWMHints(dpy, parent[0]);
1766 if (h != NULL)
1767 {
1768 h->flags &= ~XUrgencyHint;
1769 XSetWMHints(dpy, parent[0], h);
1770 }
1771 }
1772#endif
1773 }
1774}
1775
1776void
1777rxvt_term::focus_out ()
1778{
1779 if (focus)
1780 {
1781 focus = 0;
1782 want_refresh = 1;
1783
1784 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1785
1786#if ENABLE_FRILLS || ISO_14755
1787 if (iso14755buf)
1788 {
1789 iso14755buf = 0;
1790# if ENABLE_OVERLAY
1791 scr_overlay_off ();
1792# endif
1793 }
1794#endif
1795#if USE_XIM
1796 if (Input_Context != NULL)
1797 XUnsetICFocus (Input_Context);
1798#endif
1799#if CURSOR_BLINK
1800 if (option (Opt_cursorBlink))
1801 cursor_blink_ev.stop ();
1802 hidden_cursor = 0;
1803#endif
1804#if OFF_FOCUS_FADING
1805 if (rs[Rs_fade])
1806 {
1807 pix_colors = pix_colors_unfocused;
1808 scr_recolour ();
1809 }
1810#endif
1811 }
1812}
1813
1814void
1815rxvt_term::update_fade_color (unsigned int idx)
1816{
1817#if OFF_FOCUS_FADING
1818 if (rs[Rs_fade])
1819 {
1820 rgba c;
1821 pix_colors [Color_fade].get (c);
1822 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1823 }
1824#endif
1825}
1826
1827#if TRANSPARENT || ENABLE_PERL
1828void
1829rxvt_term::rootwin_cb (XEvent &ev)
1830{
1831 make_current ();
1832
1833 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1834 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1835 return;
1836
1837# if TRANSPARENT
1838 switch (ev.type)
1839 {
1840 case PropertyNotify:
1841 /*
1842 * if user used some Esetroot compatible prog to set the root bg,
1843 * use the property to determine the pixmap. We use it later on.
1844 */
1845 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1846 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1847 return;
1848
1849 /* FALLTHROUGH */
1850 case ReparentNotify:
1851 if (option (Opt_transparent))
1852 check_our_parents ();
1853 break;
1854 }
1855# endif
1856}
1857#endif
1858
1859void
1860rxvt_term::button_press (XButtonEvent &ev)
1861{
1862 int reportmode = 0, clickintime;
1863
1864 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1865
1866 if (!bypass_keystate)
1867 reportmode = !! (priv_modes & PrivMode_mouse_report);
1868
1869 /*
1870 * VT window processing of button press
1871 */
1872 if (ev.window == vt)
1873 {
1874 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 return;
1876
1877#if ISO_14755
1878 // 5.4
1879 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1880 {
1881 iso14755_54 (ev.x, ev.y);
1882 return;
1883 }
1884#endif
1885
1886 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1887
1888 if (reportmode)
1889 {
1890 /* mouse report from vt window */
1891 /* save the xbutton state (for ButtonRelease) */
1892 MEvent.state = ev.state;
1893#ifdef MOUSE_REPORT_DOUBLECLICK
1894 if (ev.button == MEvent.button && clickintime)
1895 {
1896 /* same button, within alloted time */
1897 MEvent.clicks++;
1898
1899 if (MEvent.clicks > 1)
1900 {
1901 /* only report double clicks */
1902 MEvent.clicks = 2;
1903 mouse_report (ev);
1904
1905 /* don't report the release */
1906 MEvent.clicks = 0;
1907 MEvent.button = AnyButton;
1908 }
1909 }
1910 else
1911 {
1912 /* different button, or time expired */
1913 MEvent.clicks = 1;
1914 MEvent.button = ev.button;
1915 mouse_report (ev);
1916 }
1917#else
1918 MEvent.button = ev.button;
1919 mouse_report (ev);
1920#endif /* MOUSE_REPORT_DOUBLECLICK */
1921
1922 }
1923 else
1924 {
1925 if (ev.button != MEvent.button)
1926 MEvent.clicks = 0;
1927
1928 switch (ev.button)
1929 {
1930 case Button1:
1931 /* allow meta + click to select rectangular areas */
1932 /* should be done in screen.C */
1933#if ENABLE_FRILLS
1934 selection.rect = !!(ev.state & ModMetaMask);
1935#else
1936 selection.rect = false;
1937#endif
1938
1939 /* allow shift+left click to extend selection */
1940 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946 }
1947 else
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 MEvent.clicks++;
1951 else
1952 MEvent.clicks = 1;
1953
1954 selection_click (MEvent.clicks, ev.x, ev.y);
1955 }
1956
1957 MEvent.button = Button1;
1958 break;
1959
1960 case Button3:
1961 if (MEvent.button == Button3 && clickintime)
1962 selection_rotate (ev.x, ev.y);
1963 else
1964 selection_extend (ev.x, ev.y, 1);
1965
1966 MEvent.button = Button3;
1967 break;
1968 }
1969 }
1970
1971 MEvent.time = ev.time;
1972 return;
1973 }
1974
1975 /*
1976 * Scrollbar window processing of button press
1977 */
1978 if (isScrollbarWindow (ev.window))
1979 {
1980 scrollBar.setIdle ();
1981 /*
1982 * Rxvt-style scrollbar:
1983 * move up if mouse is above slider
1984 * move dn if mouse is below slider
1985 *
1986 * XTerm-style scrollbar:
1987 * Move display proportional to pointer location
1988 * pointer near top -> scroll one line
1989 * pointer near bot -> scroll full page
1990 */
1991#ifndef NO_SCROLLBAR_REPORT
1992 if (reportmode)
1993 {
1994 /*
1995 * Mouse report disabled scrollbar:
1996 * arrow buttons - send up/down
1997 * click on scrollbar - send pageup/down
1998 */
1999 if ((scrollBar.style == R_SB_NEXT
2000 && scrollbarnext_upButton (ev.y))
2001 || (scrollBar.style == R_SB_RXVT
2002 && scrollbarrxvt_upButton (ev.y)))
2003 tt_printf ("\033[A");
2004 else if ((scrollBar.style == R_SB_NEXT
2005 && scrollbarnext_dnButton (ev.y))
2006 || (scrollBar.style == R_SB_RXVT
2007 && scrollbarrxvt_dnButton (ev.y)))
2008 tt_printf ("\033[B");
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 tt_printf ("\014");
2014 break;
2015 case Button1:
2016 tt_printf ("\033[6~");
2017 break;
2018 case Button3:
2019 tt_printf ("\033[5~");
2020 break;
2021 }
2022 }
2023 else
2024#endif /* NO_SCROLLBAR_REPORT */
2025
2026 {
2027 char upordown = 0;
2028
2029 if (scrollBar.style == R_SB_NEXT)
2030 {
2031 if (scrollbarnext_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarnext_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 else if (scrollBar.style == R_SB_RXVT)
2037 {
2038 if (scrollbarrxvt_upButton (ev.y))
2039 upordown = -1; /* up */
2040 else if (scrollbarrxvt_dnButton (ev.y))
2041 upordown = 1; /* down */
2042 }
2043 if (upordown)
2044 {
2045#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2046 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2047#endif
2048 if (scr_page (upordown < 0 ? UP : DN, 1))
2049 {
2050 if (upordown < 0)
2051 scrollBar.setUp ();
2052 else
2053 scrollBar.setDn ();
2054 }
2055 }
2056 else
2057 switch (ev.button)
2058 {
2059 case Button2:
2060 switch (scrollbar_align)
2061 {
2062 case R_SB_ALIGN_TOP:
2063 csrO = 0;
2064 break;
2065 case R_SB_ALIGN_CENTRE:
2066 csrO = (scrollBar.bot - scrollBar.top) / 2;
2067 break;
2068 case R_SB_ALIGN_BOTTOM:
2069 csrO = scrollBar.bot - scrollBar.top;
2070 break;
2071 }
2072
2073 if (scrollBar.style == R_SB_XTERM
2074 || scrollbar_above_slider (ev.y)
2075 || scrollbar_below_slider (ev.y))
2076 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2077
2078 scrollBar.setMotion ();
2079 break;
2080
2081 case Button1:
2082 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2083 csrO = ev.y - scrollBar.top;
2084 /* FALLTHROUGH */
2085
2086 case Button3:
2087 if (scrollBar.style != R_SB_XTERM)
2088 {
2089 if (scrollbar_above_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (UP, nrow - 1);
2092# else
2093 scr_page (UP, nrow / 4);
2094# endif
2095 else if (scrollbar_below_slider (ev.y))
2096# ifdef RXVT_SCROLL_FULL
2097 scr_page (DN, nrow - 1);
2098# else
2099 scr_page (DN, nrow / 4);
2100# endif
2101 else
2102 scrollBar.setMotion ();
2103 }
2104 else
2105 {
2106 scr_page ((ev.button == Button1 ? DN : UP),
2107 (nrow
2108 * scrollbar_position (ev.y)
2109 / scrollbar_size ()));
2110 }
2111
2112 break;
2113 }
2114 }
2115
2116 return;
2117 }
2118}
2119
2120void
2121rxvt_term::button_release (XButtonEvent &ev)
2122{
2123 int reportmode = 0;
2124
2125 csrO = 0; /* reset csr Offset */
2126 if (!bypass_keystate)
2127 reportmode = !! (priv_modes & PrivMode_mouse_report);
2128
2129 if (scrollbar_isUpDn ())
2130 {
2131 scrollBar.setIdle ();
2132 scrollbar_show (0);
2133 }
2134
2135#ifdef SELECTION_SCROLLING
2136 if (sel_scroll_ev.active)
2137 sel_scroll_ev.stop();
2138#endif
2139
2140 if (ev.window == vt)
2141 {
2142 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2143 return;
2144
2145#if ISO_14755
2146 // 5.4
2147 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2148 return;
2149#endif
2150
2151 if (reportmode)
2152 {
2153 /* mouse report from vt window */
2154 /* don't report release of wheel "buttons" */
2155 if (ev.button >= 4)
2156 return;
2157#ifdef MOUSE_REPORT_DOUBLECLICK
2158 /* only report the release of 'slow' single clicks */
2159 if (MEvent.button != AnyButton
2160 && (ev.button != MEvent.button
2161 || (ev.time - MEvent.time
2162 > MULTICLICK_TIME / 2)))
2163 {
2164 MEvent.clicks = 0;
2165 MEvent.button = AnyButton;
2166 mouse_report (ev);
2167 }
2168#else /* MOUSE_REPORT_DOUBLECLICK */
2169 MEvent.button = AnyButton;
2170 mouse_report (ev);
2171#endif /* MOUSE_REPORT_DOUBLECLICK */
2172 return;
2173 }
2174
2175 /*
2176 * dumb hack to compensate for the failure of click-and-drag
2177 * when overriding mouse reporting
2178 */
2179 if (priv_modes & PrivMode_mouse_report
2180 && bypass_keystate
2181 && ev.button == Button1 && MEvent.clicks <= 1)
2182 selection_extend (ev.x, ev.y, 0);
2183
2184 switch (ev.button)
2185 {
2186 case Button1:
2187 case Button3:
2188 selection_make (ev.time);
2189 break;
2190
2191 case Button2:
2192 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2193 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2194 break;
2195
2196#ifdef MOUSE_WHEEL
2197 case Button4:
2198 case Button5:
2199 {
2200 int i;
2201 page_dirn v;
2202
2203 v = ev.button == Button4 ? UP : DN;
2204
2205 if (ev.state & ShiftMask)
2206 i = 1;
2207 else if (option (Opt_mouseWheelScrollPage))
2208 i = nrow - 1;
2209 else
2210 i = 5;
2211
2212# ifdef MOUSE_SLIP_WHEELING
2213 if (ev.state & ControlMask)
2214 {
2215 mouse_slip_wheel_speed += v ? -1 : 1;
2216 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2217 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2218
2219 if (slip_wheel_ev.at < NOW)
2220 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2221
2222 slip_wheel_ev.start ();
2223 }
2224 else
2225 {
2226# endif
2227 scr_page (v, i);
2228 scrollbar_show (1);
2229# ifdef MOUSE_SLIP_WHEELING
2230 }
2231# endif
2232 }
2233 break;
2234#endif
2235 }
2236 }
2237}
2238
2239#ifdef TRANSPARENT
2240#if TINTING && !defined(HAVE_AFTERIMAGE)
2241/* taken from aterm-0.4.2 */
2242
2243typedef uint32_t RUINT32T;
2244
2245void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2246{
2247 int sh_r, sh_g, sh_b;
2248 RUINT32T mask_r, mask_g, mask_b;
2249 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2250 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2251 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2252 int i;
2253
2254 Visual *visual = term->visual;
2255
2256 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2257
2258 /* for convenience */
2259 mask_r = visual->red_mask;
2260 mask_g = visual->green_mask;
2261 mask_b = visual->blue_mask;
2262
2263 /* boring lookup table pre-initialization */
2264 switch (srcImage->bits_per_pixel) {
2265 case 15:
2266 if ((mask_r != 0x7c00) ||
2267 (mask_g != 0x03e0) ||
2268 (mask_b != 0x001f))
2269 return;
2270 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2271 lookup_r = lookup;
2272 lookup_g = lookup+32;
2273 lookup_b = lookup+32+32;
2274 sh_r = 10;
2275 sh_g = 5;
2276 sh_b = 0;
2277 break;
2278 case 16:
2279 if ((mask_r != 0xf800) ||
2280 (mask_g != 0x07e0) ||
2281 (mask_b != 0x001f))
2282 return;
2283 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2284 lookup_r = lookup;
2285 lookup_g = lookup+32;
2286 lookup_b = lookup+32+64;
2287 sh_r = 11;
2288 sh_g = 5;
2289 sh_b = 0;
2290 break;
2291 case 24:
2292 if ((mask_r != 0xff0000) ||
2293 (mask_g != 0x00ff00) ||
2294 (mask_b != 0x0000ff))
2295 return;
2296 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2297 lookup_r = lookup;
2298 lookup_g = lookup+256;
2299 lookup_b = lookup+256+256;
2300 sh_r = 16;
2301 sh_g = 8;
2302 sh_b = 0;
2303 break;
2304 case 32:
2305 if ((mask_r != 0xff0000) ||
2306 (mask_g != 0x00ff00) ||
2307 (mask_b != 0x0000ff))
2308 return;
2309 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2310 lookup_r = lookup;
2311 lookup_g = lookup+256;
2312 lookup_b = lookup+256+256;
2313 sh_r = 16;
2314 sh_g = 8;
2315 sh_b = 0;
2316 break;
2317 default:
2318 return; /* we do not support this color depth */
2319 }
2320
2321 /* prepare limits for color transformation (each channel is handled separately) */
2322 if (shade < 0) {
2323 shade = -shade;
2324 if (shade < 0) shade = 0;
2325 if (shade > 100) shade = 100;
2326
2327 lower_lim_r = 65535-rm;
2328 lower_lim_g = 65535-gm;
2329 lower_lim_b = 65535-bm;
2330
2331 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2332 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2333 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2334
2335 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2336 } else {
2337 if (shade < 0) shade = 0;
2338 if (shade > 100) shade = 100;
2339
2340 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2341
2342 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2343 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2344 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2345 }
2346
2347 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2348 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2349 {
2350 unsigned int tmp;
2351
2352 tmp = lower_lim_r;
2353 lower_lim_r = lower_lim_b;
2354 lower_lim_b = tmp;
2355
2356 tmp = upper_lim_r;
2357 upper_lim_r = upper_lim_b;
2358 upper_lim_b = tmp;
2359 }
2360
2361 /* fill our lookup tables */
2362 for (i = 0; i <= mask_r>>sh_r; i++)
2363 {
2364 RUINT32T tmp;
2365 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2366 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2367 lookup_r[i] = (tmp/65535)<<sh_r;
2368 }
2369 for (i = 0; i <= mask_g>>sh_g; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2373 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2374 lookup_g[i] = (tmp/65535)<<sh_g;
2375 }
2376 for (i = 0; i <= mask_b>>sh_b; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2380 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2381 lookup_b[i] = (tmp/65535)<<sh_b;
2382 }
2383
2384 /* apply table to input image (replacing colors by newly calculated ones) */
2385 switch (srcImage->bits_per_pixel)
2386 {
2387 case 15:
2388 {
2389 unsigned short *p1, *pf, *p, *pl;
2390 p1 = (unsigned short *) srcImage->data;
2391 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2392 while (p1 < pf)
2393 {
2394 p = p1;
2395 pl = p1 + srcImage->width;
2396 for (; p < pl; p++)
2397 {
2398 *p = lookup_r[(*p & 0x7c00)>>10] |
2399 lookup_g[(*p & 0x03e0)>> 5] |
2400 lookup_b[(*p & 0x001f)];
2401 }
2402 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 case 16:
2407 {
2408 unsigned short *p1, *pf, *p, *pl;
2409 p1 = (unsigned short *) srcImage->data;
2410 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2411 while (p1 < pf)
2412 {
2413 p = p1;
2414 pl = p1 + srcImage->width;
2415 for (; p < pl; p++)
2416 {
2417 *p = lookup_r[(*p & 0xf800)>>11] |
2418 lookup_g[(*p & 0x07e0)>> 5] |
2419 lookup_b[(*p & 0x001f)];
2420 }
2421 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 case 24:
2426 {
2427 unsigned char *p1, *pf, *p, *pl;
2428 p1 = (unsigned char *) srcImage->data;
2429 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2430 while (p1 < pf)
2431 {
2432 p = p1;
2433 pl = p1 + srcImage->width * 3;
2434 for (; p < pl; p += 3)
2435 {
2436 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2437 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2438 p[2] = lookup_r[(p[2] & 0x0000ff)];
2439 }
2440 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2441 }
2442 break;
2443 }
2444 case 32:
2445 {
2446 RUINT32T *p1, *pf, *p, *pl;
2447 p1 = (RUINT32T *) srcImage->data;
2448 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2449
2450 while (p1 < pf)
2451 {
2452 p = p1;
2453 pl = p1 + srcImage->width;
2454 for (; p < pl; p++)
2455 {
2456 *p = lookup_r[(*p & 0xff0000)>>16] |
2457 lookup_g[(*p & 0x00ff00)>> 8] |
2458 lookup_b[(*p & 0x0000ff)] |
2459 (*p & ~0xffffff);
2460 }
2461 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2462 }
2463 break;
2464 }
2465 }
2466
2467 free (lookup);
2468}
2469#endif
2470
2471/*
2472 * Check our parents are still who we think they are.
2473 * Do transparency updates if required
2474 */
2475int
2476rxvt_term::check_our_parents ()
2477{
2478 check_our_parents_ev.stop ();
2479 check_our_parents_ev.start (NOW + .1);
2480 return 0;
2481}
2482
2483void
2484rxvt_term::check_our_parents_cb (time_watcher &w)
2485{
2486 int i, pchanged, aformat, have_pixmap, rootdepth;
2487 unsigned long nitems, bytes_after;
2488 Atom atype;
2489 unsigned char *prop = NULL;
2490 Window root, oldp, *list;
2491 Pixmap rootpixmap = None;
2492 XWindowAttributes wattr, wrootattr;
2493 int sx, sy;
2494 Window cr;
2495
2496 pchanged = 0;
2497
2498 if (!option (Opt_transparent))
2499 return /*pchanged*/; /* Don't try any more */
2500
2501 XGetWindowAttributes (dpy, display->root, &wrootattr);
2502 rootdepth = wrootattr.depth;
2503
2504 XGetWindowAttributes (dpy, parent[0], &wattr);
2505
2506 if (rootdepth != wattr.depth)
2507 {
2508 if (am_transparent)
2509 {
2510 pchanged = 1;
2511 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2512 am_transparent = am_pixmap_trans = 0;
2513 }
2514
2515 return /*pchanged*/; /* Don't try any more */
2516 }
2517
2518 /* Get all X ops out of the queue so that our information is up-to-date. */
2519 XSync (dpy, False);
2520
2521 XTranslateCoordinates (dpy, parent[0], display->root,
2522 0, 0, &sx, &sy, &cr);
2523
2524 /* check if we are outside of the visible part of the virtual screen : */
2525 if( sx + (int)szHint.width <= 0 || sy + (int)szHint.height <= 0
2526 || sx >= wrootattr.width || sy >= wrootattr.height )
2527 return /* 0 */ ;
2528 /*
2529 * Make the frame window set by the window manager have
2530 * the root background. Some window managers put multiple nested frame
2531 * windows for each client, so we have to take care about that.
2532 */
2533 i = (xa[XA_XROOTPMAP_ID]
2534 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2535 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2536 &nitems, &bytes_after, &prop) == Success);
2537
2538 if (!i || prop == NULL)
2539 i = (xa[XA_ESETROOT_PMAP_ID]
2540 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2541 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2542 &nitems, &bytes_after, &prop) == Success);
2543
2544 if (!i || prop == NULL
2545#if TINTING
2546 || (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
2547#ifdef HAVE_AFTERIMAGE
2548 && original_asim == NULL && rs[Rs_blurradius] == NULL
2549#endif
2550 )
2551#endif
2552 )
2553 have_pixmap = 0;
2554 else
2555 {
2556 have_pixmap = 1;
2557 rootpixmap = *(Pixmap *)prop;
2558 XFree (prop);
2559 }
2560
2561 if (have_pixmap)
2562 {
2563 Bool success = False ;
2564 GC gc;
2565 XGCValues gcvalue;
2566#ifdef HAVE_AFTERIMAGE
2567 {
2568 Pixmap tmp_pmap = None ;
2569 ShadingInfo shade;
2570 ARGB32 tint ;
2571 unsigned int pmap_w = 0, pmap_h = 0;
2572
2573 if (get_drawable_size( rootpixmap, &pmap_w, &pmap_h ))
2574 {
2575 int root_x = 0, root_y = 0;
2576
2577 shade.shading = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2578 if (ISSET_PIXCOLOR (Color_tint))
2579 {
2580 rgba c;
2581 pix_colors_focused [Color_tint].get (c);
2582 shade.tintColor.red = c.r;
2583 shade.tintColor.green = c.g;
2584 shade.tintColor.blue = c.b;
2585 }
2586 else
2587 shade.tintColor.red = shade.tintColor.green = shade.tintColor.blue = 0xFFFF;
2588 tint = shading2tint32( &shade );
2589 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2590 if (GetWinPosition (parent[0], &root_x, &root_y) )
2591 {
2592 ASImageLayer *layers = create_image_layers( 2 );
2593 ASImage *merged_im = NULL;
2594 int back_x, back_y, back_w, back_h;
2595 /* merge_layers does good job at tiling background appropriately,
2596 so all we need is to cut out smallest possible piece : */
2597#define MAKE_ROOTPMAP_GEOM(xy,wh,widthheight) \
2598 do{ while( root_##xy < 0 ) root_##xy += (int)wrootattr.widthheight; \
2599 back_##xy = root_##xy % pmap_##wh; /* that gives us left side of the closest tile : */ \
2600 if( pmap_##wh >= back_##xy + szHint.widthheight ) \
2601 back_##wh = szHint.widthheight;/* background is large - limit it by our size */ \
2602 else \
2603 { /* small background - need the whole of it for successfull tiling :*/ \
2604 back_##xy = 0; \
2605 back_##wh = pmap_##wh; \
2606 }}while(0)
794 { 2607
795 bool flag = true; 2608 MAKE_ROOTPMAP_GEOM(x,w,width);
2609 MAKE_ROOTPMAP_GEOM(y,h,height);
796 2610
797 // loop, but don't allow a single term to monopolize us 2611 layers[0].im = pixmap2asimage (display->asv, rootpixmap, back_x, back_y, back_w, back_h, AllPlanes, ASA_ASImage, 100);
798 // the number of loops is fully arbitrary, and thus wrong 2612 layers[0].clip_x = (back_w == pmap_w)?root_x:0;
799 while (flag && pty_fill ()) 2613 layers[0].clip_y = (back_h == pmap_h)?root_y:0;
2614 layers[0].clip_width = szHint.width;
2615 layers[0].clip_height = szHint.height;
2616 layers[0].tint = tint;
2617 if (rs[Rs_blurradius] && layers[0].im)
2618 {
2619 double r = atof(rs[Rs_blurradius]);
2620 ASImage* tmp = blur_asimage_gauss(display->asv, layers[0].im, r, r, 0xFFFFFFFF, ASA_ASImage, 100, ASIMAGE_QUALITY_DEFAULT );
2621 if( tmp )
2622 {
2623 destroy_asimage( &layers[0].im );
2624 layers[0].im = tmp;
2625 }
2626 }
2627 if (original_asim != NULL)
2628 {
2629 int fore_w, fore_h;
2630 layers[1].im = original_asim;
2631 if( bgPixmap.auto_resize )
2632 {
2633 fore_w = szHint.width;
2634 fore_h = szHint.height;
2635 }
2636 else
2637 {
2638 fore_w = bgPixmap.w;
2639 fore_h = bgPixmap.h;
2640 }
2641 if (fore_w != original_asim->width
2642 || fore_h != original_asim->height)
2643 {
2644 layers[1].im = scale_asimage( display->asv,
2645 original_asim,
2646 fore_w, fore_h,
2647 ASA_ASImage, 100,
2648 ASIMAGE_QUALITY_DEFAULT );
2649 }
2650
2651 layers[1].clip_width = szHint.width;
2652 layers[1].clip_height = szHint.height;
2653
2654 if (rs[Rs_blendtype])
2655 {
2656 layers[1].merge_scanlines = blend_scanlines_name2func(rs[Rs_blendtype]);
2657 if( layers[1].merge_scanlines == NULL )
2658 layers[1].merge_scanlines = alphablend_scanlines;
2659 }
2660 }
2661 merged_im = merge_layers( display->asv, layers, layers[1].im?2:1,
2662 szHint.width, szHint.height,
2663 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT );
2664 if (layers[1].im != original_asim)
2665 destroy_asimage( &(layers[1].im) );
2666 destroy_asimage( &(layers[0].im) );
2667 if (merged_im != NULL)
2668 {
2669 tmp_pmap = asimage2pixmap( display->asv, DefaultRootWindow(dpy), merged_im, gc, True );
2670 destroy_asimage( &merged_im );
2671 }
2672 free( layers );
2673 }
2674 }
2675 if (tmp_pmap != None)
2676 {
2677 success = True;
2678 if (pixmap != None)
2679 XFreePixmap (dpy, pixmap);
2680 pixmap = tmp_pmap;
2681 }
2682 }
2683#else /* HAVE_AFTERIMAGE */
2684 {
2685 /*
2686 * Copy display->root pixmap transparency
2687 */
2688 int nx, ny;
2689 unsigned int nw, nh;
2690 XImage *image;
2691
2692 nw = (unsigned int)szHint.width;
2693 nh = (unsigned int)szHint.height;
2694 nx = ny = 0;
2695
2696 if (sx < 0)
2697 {
2698 nw += sx;
2699 nx = -sx;
2700 sx = 0;
2701 }
2702
2703 if (sy < 0)
2704 {
2705 nh += sy;
2706 ny = -sy;
2707 sy = 0;
2708 }
2709
2710 min_it (nw, (unsigned int) (wrootattr.width - sx));
2711 min_it (nh, (unsigned int) (wrootattr.height - sy));
2712
2713 XSync (dpy, False);
2714 allowedxerror = -1;
2715 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2716
2717 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2718 /* XXX: may need a delay here? */
2719 allowedxerror = 0;
2720 if (image != NULL)
2721 {
2722 if (pixmap != None)
2723 XFreePixmap (dpy, pixmap);
2724
2725#if TINTING
2726 if (ISSET_PIXCOLOR (Color_tint))
2727 {
2728 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2729
2730 rgba c;
2731 pix_colors_focused [Color_tint].get (c);
2732 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2733 }
2734#endif
2735
2736 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2737 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2738 XPutImage (dpy, pixmap, gc, image, 0, 0,
2739 nx, ny, image->width, image->height);
2740 XDestroyImage (image);
2741 success = True ;
2742 }
2743 }
2744#endif /* HAVE_AFTERIMAGE */
2745 if (gc != NULL)
2746 XFreeGC (dpy, gc);
2747
2748 if (!success)
2749 {
2750 if (am_transparent && am_pixmap_trans)
2751 {
2752 pchanged = 1;
2753 if (pixmap != None)
2754 {
2755 XFreePixmap (dpy, pixmap);
2756 pixmap = None;
2757 }
2758 }
2759
2760 am_pixmap_trans = 0;
2761 }
2762 else
2763 {
2764 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2765 XClearWindow (dpy, parent[0]);
2766
2767 if (!am_transparent || !am_pixmap_trans)
2768 pchanged = 1;
2769
2770 am_transparent = am_pixmap_trans = 1;
2771 }
2772 }
2773
2774 if (am_pixmap_trans)
2775 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2776 else
2777 {
2778 unsigned int n;
2779 /*
2780 * InheritPixmap transparency
2781 */
2782 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2783 {
2784 oldp = parent[i];
2785 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2786 XFree (list);
2787
2788 if (parent[i] == display->root)
2789 {
2790 if (oldp != None)
2791 pchanged = 1;
2792
2793 break;
2794 }
2795
2796 if (oldp != parent[i])
2797 pchanged = 1;
2798 }
2799
2800 n = 0;
2801
2802 if (pchanged)
2803 for (; n < (unsigned int)i; n++)
2804 {
2805 XGetWindowAttributes (dpy, parent[n], &wattr);
2806
2807 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2808 {
2809 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2810 break;
2811 }
2812 }
2813
2814 if (n > (sizeof (parent) / sizeof (parent[0])))
2815 {
2816 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2817 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2818 am_transparent = 0;
2819 /* XXX: also turn off Opt_transparent? */
2820 }
2821 else
2822 {
2823 for (n = 0; n < (unsigned int)i; n++)
2824 {
2825 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2826 XClearWindow (dpy, parent[n]);
2827 }
2828
2829 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2830 am_transparent = 1;
2831 }
2832
2833 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2834 parent[i] = None;
2835 }
2836
2837 if (scrollBar.win)
2838 {
2839 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2840 scrollBar.setIdle ();
2841 scrollbar_show (0);
2842 }
2843
2844 if (am_transparent)
2845 {
2846 want_refresh = want_full_refresh = 1;
2847 if (am_pixmap_trans)
2848 flush ();
2849 }
2850
2851// return pchanged;
2852}
2853#endif
2854
2855/*}}} */
2856
2857bool
2858rxvt_term::cmd_parse ()
2859{
2860 bool flag = false;
2861 wchar_t ch = NOCHAR;
2862 char *seq_begin; // remember start of esc-sequence here
2863
2864 for (;;)
2865 {
2866 if (ch == NOCHAR)
2867 {
2868 seq_begin = cmdbuf_ptr;
2869 ch = next_char ();
2870
2871 if (ch == NOCHAR)
2872 break;
2873 }
2874
2875 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2876 {
801 if (!seen_input) 2877 if (!seen_input)
802 { 2878 {
803 seen_input = 1; 2879 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2880 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2881 // they first read the screensize and then install a SIGWINCH handler.
2882 // some window managers resize the window early, and these programs
2883 // then sometimes get the size wrong.
2884 // unfortunately other programs are even more buggy and dislike
2885 // being sent SIGWINCH, so only do it when we were in fact being
2886 // resized.
2887 if (seen_resize && cmd_pid)
2888 kill (-cmd_pid, SIGWINCH);
806 } 2889 }
807 2890
808 uint32_t ch = NOCHAR; 2891 /* Read a text string from the input buffer */
2892 wchar_t buf[UBUFSIZ];
2893 bool refreshnow = false;
2894 int nlines = 0;
2895 wchar_t *str = buf;
2896 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2897
810 for (;;) 2898 for (;;)
811 { 2899 {
812 if (ch == NOCHAR) 2900 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; 2901 break;
817 2902
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2903 *str++ = ch;
2904
2905 if (ch == C0_LF || str >= eol)
819 { 2906 {
820 /* Read a text string from the input buffer */ 2907 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2908 nlines++;
824 uint32_t *str = buf;
825 2909
826 *str++ = ch; 2910 refresh_count++;
827 2911
828 for (;;) 2912 if (!option (Opt_jumpScroll)
2913 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2914 {
2915 refreshnow = true;
2916 refresh_count = 0;
830 ch = next_char (); 2917 ch = NOCHAR;
2918 break;
2919 }
831 2920
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2921 // scr_add_lines only works for nlines <= nrow - 1.
2922 if (nlines >= nrow - 1)
2923 {
2924 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2925 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2926 scr_add_lines (buf, str - buf, nlines);
2927
2928 nlines = 0;
2929 str = buf;
2930 eol = str + min (ncol, UBUFSIZ);
2931 }
2932
2933 if (str >= eol)
2934 {
2935 if (eol >= buf + UBUFSIZ)
2936 {
2937 ch = NOCHAR;
833 break; 2938 break;
2939 }
834 else 2940 else
835 { 2941 eol = min (eol + ncol, buf + UBUFSIZ);
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;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2942 }
860 2943
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
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)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2944 }
2945
2946 seq_begin = cmdbuf_ptr;
2947 ch = next_char ();
2948 }
2949
2950 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2951 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2952 scr_add_lines (buf, str - buf, nlines);
2953
2954 /*
2955 * If there have been a lot of new lines, then update the screen
2956 * What the heck I'll cheat and only refresh less than every page-full.
2957 * the number of pages between refreshes is refresh_limit, which
2958 * is incremented here because we must be doing flat-out scrolling.
2959 */
2960 if (refreshnow)
2961 {
2962 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2963 refresh_limit++;
881 else 2964 else
882 { 2965 {
2966 flag = true;
2967 //TODO: due to popular request, implement "skipscroll" option here
883 switch (ch) 2968 scr_refresh ();
884 { 2969 want_refresh = 1;
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
895 ch = NOCHAR;
896 } 2970 }
897 } 2971 }
2972
2973 }
2974 else
898 } 2975 {
2976 try
2977 {
2978 process_nonprinting (ch);
2979 }
2980 catch (const class out_of_input &o)
2981 {
2982 // we ran out of input, retry later
2983 cmdbuf_ptr = seq_begin;
2984 break;
2985 }
2986
2987 ch = NOCHAR;
2988 }
2989 }
2990
2991 return flag;
2992}
2993
2994// read the next character
2995wchar_t
2996rxvt_term::next_char () NOTHROW
2997{
2998 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2999 {
900} 3000 // assume 7-bit to be ascii ALWAYS
3001 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
3002 return *cmdbuf_ptr++;
901 3003
902// read the next character, currently handles UTF-8 3004 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 3005 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
3006
3007 if (len == (size_t)-2)
3008 {
3009 // the mbstate stores incomplete sequences. didn't know this :/
3010 cmdbuf_ptr = cmdbuf_endp;
3011 break;
3012 }
3013
3014 if (len == (size_t)-1)
3015 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
3016
3017 // assume wchar == unicode
3018 cmdbuf_ptr += len;
3019 return wc & UNICODE_MASK;
3020 }
3021
3022 return NOCHAR;
3023}
3024
3025// read the next octet
904uint32_t 3026uint32_t
905rxvt_term::next_char () 3027rxvt_term::next_octet () NOTHROW
906{ 3028{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 3029 return cmdbuf_ptr < cmdbuf_endp
910 { 3030 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 3031 : 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} 3032}
956 3033
3034static class out_of_input out_of_input;
3035
957/* rxvt_cmd_getc() - Return next input character */ 3036/* rxvt_cmd_getc () - Return next input character */
958/* 3037/*
959 * Return the next input character after first passing any keyboard input 3038 * Return the next input character after first passing any keyboard input
960 * to the command. 3039 * to the command.
961 */ 3040 */
962/* INTPROTO */ 3041wchar_t
3042rxvt_term::cmd_getc () THROW ((class out_of_input))
3043{
3044 wchar_t c = next_char ();
3045
3046 if (c == NOCHAR)
3047 throw out_of_input;
3048
3049 return c;
3050}
3051
963uint32_t 3052uint32_t
964rxvt_cmd_getc(pR) 3053rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 3054{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 3055 uint32_t c = next_octet ();
3056
969 if (c != NOCHAR) 3057 if (c == NOCHAR)
970 return c; 3058 throw out_of_input;
971 3059
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; 3060 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 3061}
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 3062
2064/*{{{ print pipe */ 3063/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 3064/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 3065#ifdef PRINTPIPE
2067/* EXTPROTO */ 3066FILE *
2068FILE *
2069rxvt_popen_printer(pR) 3067rxvt_term::popen_printer ()
2070{ 3068{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 3069 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 3070
2073 if (stream == NULL) 3071 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 3072 rxvt_warn ("can't open printer pipe, not printing.\n");
3073
2075 return stream; 3074 return stream;
2076} 3075}
2077 3076
2078/* EXTPROTO */
2079int 3077int
2080rxvt_pclose_printer (FILE *stream) 3078rxvt_term::pclose_printer (FILE *stream)
2081{ 3079{
2082 fflush (stream); 3080 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); 3081 return pclose (stream);
2089# endif
2090} 3082}
2091 3083
2092/* 3084/*
2093 * simulate attached vt100 printer 3085 * simulate attached vt100 printer
2094 */ 3086 */
2095/* INTPROTO */
2096void 3087void
2097rxvt_process_print_pipe(pR) 3088rxvt_term::process_print_pipe ()
2098{ 3089{
2099 int done; 3090 int done;
2100 FILE *fd; 3091 FILE *fd;
2101 3092
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 3093 if ((fd = popen_printer ()) == NULL)
2103 return; 3094 return;
2104 3095
2105/* 3096 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 3097 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 3098 * is received.
2108 */ 3099 */
2109 for (done = 0; !done;) { 3100 for (done = 0; !done;)
3101 {
2110 unsigned char buf[8]; 3102 unsigned char buf[8];
2111 unsigned char ch; 3103 unicode_t ch;
2112 unsigned int i, len; 3104 unsigned int i, len;
2113 3105
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 3106 if ((ch = cmd_getc ()) != C0_ESC)
3107 {
2115 if (putc(ch, fd) == EOF) 3108 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 3109 break; /* done = 1 */
2117 } else { 3110 }
3111 else
3112 {
2118 len = 0; 3113 len = 0;
2119 buf[len++] = ch; 3114 buf[len++] = ch;
2120 3115
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 3116 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 3117 {
2123 buf[len++] = '?'; 3118 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 3119 {
2125 } 3120 buf[len++] = '?';
3121 ch = cmd_getc ();
3122 }
2126 if ((buf[len++] = ch) == '4') { 3123 if ((buf[len++] = ch) == '4')
3124 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 3125 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 3126 break; /* done = 1 */
2129 } 3127 }
3128 }
3129
3130 for (i = 0; i < len; i++)
3131 if (putc (buf[i], fd) == EOF)
3132 {
3133 done = 1;
3134 break;
3135 }
3136 }
2130 } 3137 }
2131 for (i = 0; i < len; i++) 3138
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 3139 pclose_printer (fd);
2139} 3140}
2140#endif /* PRINTPIPE */ 3141#endif /* PRINTPIPE */
2141/*}}} */ 3142/*}}} */
2142 3143
2143/* *INDENT-OFF* */ 3144/* *INDENT-OFF* */
2144enum { 3145enum {
2145 C1_40 = 0x40, 3146 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3147 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, 3148 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, 3149 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 3150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 3151};
2151/* *INDENT-ON* */ 3152/* *INDENT-ON* */
2152 3153
2153/*{{{ process non-printing single characters */ 3154/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 3155void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 3156rxvt_term::process_nonprinting (unicode_t ch)
2157{ 3157{
2158 switch (ch) { 3158 switch (ch)
3159 {
3160 case C0_ESC:
3161 process_escape_seq ();
3162 break;
2159 case C0_ENQ: /* terminal Status */ 3163 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 3164 if (rs[Rs_answerbackstring])
2161 R->tt_write( 3165 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 3166 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3167 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 3168 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 3169 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 3170 scr_bell ();
2170 break; 3171 break;
2171 case C0_BS: /* backspace */ 3172 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 3173 scr_backspace ();
2173 break; 3174 break;
2174 case C0_HT: /* tab */ 3175 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 3176 scr_tab (1);
2176 break; 3177 break;
2177 case C0_CR: /* carriage return */ 3178 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3179 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 3180 break;
2180 case C0_VT: /* vertical tab, form feed */ 3181 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 3182 case C0_FF:
2182 case C0_LF: /* line feed */ 3183 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 3184 scr_index (UP);
2184 break; 3185 break;
2185 case C0_SO: /* shift out - acs */ 3186 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 3187 scr_charset_choose (1);
2187 break; 3188 break;
2188 case C0_SI: /* shift in - acs */ 3189 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 3190 scr_charset_choose (0);
2190 break; 3191 break;
3192
3193#ifdef EIGHT_BIT_CONTROLS
3194 // 8-bit controls
3195 case 0x90: /* DCS */
3196 process_dcs_seq ();
3197 break;
3198 case 0x9b: /* CSI */
3199 process_csi_seq ();
3200 break;
3201 case 0x9d: /* CSI */
3202 process_osc_seq ();
3203 break;
3204#endif
2191 } 3205 }
2192} 3206}
2193/*}}} */ 3207/*}}} */
2194 3208
2195 3209
2196/*{{{ process VT52 escape sequences */ 3210/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 3211void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3212rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3213{
2201 int row, col; 3214 int row, col;
3215
3216 switch (ch)
2202 3217 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3218 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3219 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3220 break;
2207 case 'B': /* cursor down */ 3221 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3222 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3223 break;
2210 case 'C': /* cursor right */ 3224 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3225 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3226 break;
2213 case 'D': /* cursor left */ 3227 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3228 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 3229 break;
2216 case 'H': /* cursor home */ 3230 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3231 scr_gotorc (0, 0, 0);
2218 break; 3232 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3233 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3234 scr_index (DN);
2221 break; 3235 break;
2222 case 'J': /* erase to end of screen */ 3236 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3237 scr_erase_screen (0);
2224 break; 3238 break;
2225 case 'K': /* erase to end of line */ 3239 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3240 scr_erase_line (0);
2227 break; 3241 break;
2228 case 'Y': /* move to specified row and col */ 3242 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3243 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3244 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3245 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3246 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3247 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3248 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3249 scr_gotorc (row, col, 0);
2236 break; 3250 break;
2237 case 'Z': /* identify the terminal type */ 3251 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3252 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3253 break;
2240 case '<': /* turn off VT52 mode */ 3254 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3255 PrivMode (0, PrivMode_vt52);
2242 break; 3256 break;
2243 case 'F': /* use special graphics character set */ 3257 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3258 case 'G': /* use regular character set */
2245 /* unimplemented */ 3259 /* unimplemented */
2246 break; 3260 break;
2247 case '=': /* use alternate keypad mode */ 3261 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3262 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3263 /* unimplemented */
2250 break; 3264 break;
2251 } 3265 }
2252} 3266}
2253/*}}} */ 3267/*}}} */
2254 3268
2255 3269
2256/*{{{ process escape sequences */ 3270/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3271void
2259rxvt_process_escape_seq(pR) 3272rxvt_term::process_escape_seq ()
2260{ 3273{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3274 unicode_t ch = cmd_getc ();
2262 3275
2263 if (R->PrivateModes & PrivMode_vt52) { 3276 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3277 {
3278 process_escape_vt52 (ch);
3279 return;
3280 }
3281
2268 switch (ch) { 3282 switch (ch)
3283 {
2269 /* case 1: do_tek_mode (); break; */ 3284 /* case 1: do_tek_mode (); break; */
2270 case '#': 3285 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3286 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3287 scr_E ();
2273 break; 3288 break;
2274 case '(': 3289 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3290 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3291 break;
2277 case ')': 3292 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3293 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3294 break;
2280 case '*': 3295 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3296 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3297 break;
2283 case '+': 3298 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3299 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3300 break;
2286#ifdef MULTICHAR_SET 3301#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': 3302 case '6':
2293 rxvt_scr_backindex(aR); 3303 scr_backindex ();
2294 break; 3304 break;
2295#endif 3305#endif
2296 case '7': 3306 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3307 scr_cursor (SAVE);
2298 break; 3308 break;
2299 case '8': 3309 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3310 scr_cursor (RESTORE);
2301 break; 3311 break;
2302#ifndef NO_FRILLS 3312#if !ENABLE_MINIMAL
2303 case '9': 3313 case '9':
2304 rxvt_scr_forwardindex(aR); 3314 scr_forwardindex ();
2305 break; 3315 break;
2306#endif 3316#endif
2307 case '=': 3317 case '=':
2308 case '>': 3318 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3319 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3320 break;
2311 3321
2312 case C1_40: 3322 case C1_40:
2313 rxvt_cmd_getc(aR); 3323 cmd_getc ();
2314 break; 3324 break;
2315 case C1_44: 3325 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3326 scr_index (UP);
2317 break; 3327 break;
2318 3328
2319 /* 8.3.87: NEXT LINE */ 3329 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3330 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3331 {
2325 break; 3332 wchar_t nlcr[] = { C0_LF, C0_CR };
3333 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3334 }
3335 break;
2326 3336
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3337 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3338 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3339 process_graphics ();
2330 break; 3340 break;
2331 3341
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3342 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3343 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3344 scr_set_tab (1);
2335 break; 3345 break;
2336 3346
2337 /* 8.3.105: REVERSE LINE FEED */ 3347 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3348 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3349 scr_index (DN);
2340 break; 3350 break;
2341 3351
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3352 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3353 /*case C1_SS2: scr_single_shift (2); break; */
2344 3354
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3355 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3356 /*case C1_SS3: scr_single_shift (3); break; */
2347 3357
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3358 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3359 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3360 process_dcs_seq ();
2351 break; 3361 break;
2352 3362
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3363 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3364 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3365 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3366 break; /* steal obsolete ESC [ c */
2358 3367
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3369 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3370 process_csi_seq ();
2362 break; 3371 break;
2363 3372
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3373 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3374 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3375 process_osc_seq ();
2367 break; 3376 break;
2368 3377
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3378 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3379 case 'c':
2371 rxvt_scr_poweron(aR); 3380 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3381 scr_poweron ();
2373 break; 3382 scrollbar_show (1);
3383 break;
2374 3384
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3385 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3386 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3387 scr_charset_choose (2);
2378 break; 3388 break;
2379 3389
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3390 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3391 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3392 scr_charset_choose (3);
2383 break; 3393 break;
2384 } 3394 }
2385} 3395}
2386/*}}} */ 3396/*}}} */
2387 3397
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3398/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3399/* *INDENT-OFF* */
2390enum { 3400enum {
2391 CSI_ICH = 0x40, 3401 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3402 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 , 3403 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, 3404 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, 3405 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, 3406 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, 3407 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 , 3408 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 3409 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3410};
2401 3411
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3412#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3413 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3414 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3415#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3416 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3417
2408const unsigned char csi_defaults[] = { 3418const unsigned char csi_defaults[] =
3419 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3420 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, */ 3421 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, */ 3422 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, [, \, ], ^, _, */ 3423 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, */ 3424 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, */ 3425 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, */ 3426 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, {, |, }, ~, */ 3427 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3428 };
2418/* *INDENT-ON* */ 3429/* *INDENT-ON* */
2419 3430
2420/* INTPROTO */
2421void 3431void
2422rxvt_process_csi_seq(pR) 3432rxvt_term::process_csi_seq ()
2423{ 3433{
2424 unsigned char ch, priv, i; 3434 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3435 unsigned int nargs, p;
2426 int n, ndef; 3436 int n, ndef;
2427 int arg[ESC_ARGS]; 3437 int arg[ESC_ARGS];
2428 3438
2429 for (nargs = ESC_ARGS; nargs > 0;) 3439 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3440 arg[--nargs] = 0;
2431 3441
2432 priv = 0; 3442 priv = 0;
3443 ch = cmd_getc ();
3444 if (ch >= '<' && ch <= '?')
3445 { /* '<' '=' '>' '?' */
3446 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3447 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3448 }
3449
2438/* read any numerical arguments */ 3450 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3451 for (n = -1; ch < CSI_ICH; )
3452 {
2440 if (isdigit(ch)) { 3453 if (isdigit (ch))
3454 {
2441 if (n < 0) 3455 if (n < 0)
2442 n = ch - '0'; 3456 n = ch - '0';
2443 else 3457 else
2444 n = n * 10 + ch - '0'; 3458 n = n * 10 + ch - '0';
3459 }
2445 } else if (ch == ';') { 3460 else if (ch == ';')
3461 {
2446 if (nargs < ESC_ARGS) 3462 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3463 arg[nargs++] = n;
2448 n = -1; 3464 n = -1;
2449 } else if (ch == '\b') { 3465 }
2450 rxvt_scr_backspace(aR); 3466 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3467 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3468
3469 ch = cmd_getc ();
3470 }
3471
3472 if (ch > CSI_7F)
2453 return; 3473 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3474
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3475 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3476 arg[nargs++] = n;
2465 3477
2466 i = ch - CSI_ICH; 3478 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3479 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3480 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3481 if (arg[p] == -1)
2470 arg[p] = ndef; 3482 arg[p] = ndef;
2471 3483
2472#ifdef DEBUG_CMD 3484 /*
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 3485 * private mode handling
2481 */ 3486 */
2482 if (priv) { 3487 if (priv)
2483 switch (priv) { 3488 {
2484 case '>': 3489 switch (priv)
3490 {
3491 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3492 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3493 {
2487 break; 3494 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2488 case '?': 3495 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3496 //
3497 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3498 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3499 // that we do not support xterm mouse reporting (should be 95 when we do).
3500 //
3501 tt_printf ("\033[>%d;94;0c", 'U');
3502 }
3503 break;
3504 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3506 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3507 break;
2492 } 3508 }
2493 return; 3509 return;
2494 } 3510 }
2495 3511
2496 switch (ch) { 3512 switch (ch)
2497/* 3513 {
3514 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3515 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3516 */
2500#ifdef PRINTPIPE 3517#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3518 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3519 switch (arg[0])
3520 {
2503 case 0: /* initiate transfer to primary aux device */ 3521 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3522 scr_printscreen (0);
2505 break; 3523 break;
2506 case 5: /* start relay to primary aux device */ 3524 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3525 process_print_pipe ();
3526 break;
3527 }
2508 break; 3528 break;
2509 }
2510 break;
2511#endif 3529#endif
2512 3530
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3531 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3532 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3533 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3534 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3535 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3536 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3537 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3538 break;
2521 3539
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3540 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3541 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3542#ifdef ISO6429
2525 arg[0] = -arg[0]; 3543 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3544#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3545 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3546#endif
2529 /* FALLTHROUGH */ 3547 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3548 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3549 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3550#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3551 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3552#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3553 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3554#endif
2537 break; 3555 break;
2538 3556
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3557 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3558 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3559 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3560 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3561 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3562 break;
2545 3563
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3564 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3565 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3566 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3567 break;
2550 3568
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3569 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3570 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3571 break;
2554 3572
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3573 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3574 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); 3575 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3576 break;
2559 3577
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3578 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3579 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3580 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3581 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3582 scr_tab (arg[0]);
2565 break; 3583 break;
2566 3584
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3585 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3586 scr_erase_screen (arg[0]);
2569 break; 3587 break;
2570 3588
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3589 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3590 scr_erase_line (arg[0]);
2573 break; 3591 break;
2574 3592
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3593 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3594 scr_insdel_chars (arg[0], INSERT);
2577 break; 3595 break;
2578 3596
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3597 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3598 scr_insdel_lines (arg[0], INSERT);
2581 break; 3599 break;
2582 3600
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3601 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3602 scr_insdel_lines (arg[0], DELETE);
2585 break; 3603 break;
2586 3604
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3605 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3606 scr_insdel_chars (arg[0], ERASE);
2589 break; 3607 break;
2590 3608
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3609 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3610 scr_insdel_chars (arg[0], DELETE);
2593 break; 3611 break;
2594 3612
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3613 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3614 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3615 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3616 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3617 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3618 break;
2601 3619
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3620 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3621 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3622 break;
2605 break;
2606 3623
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3624 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3625 process_sgr_mode (nargs, arg);
2609 break; 3626 break;
2610 3627
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3628 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3629 switch (arg[0])
3630 {
2613 case 5: /* DSR requested */ 3631 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3632 tt_printf ("\033[0n");
2615 break; 3633 break;
2616 case 6: /* CPR requested */ 3634 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3635 scr_report_position ();
2618 break; 3636 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3637 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3638 if (option (Opt_insecure))
2622 break; 3639 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3640 break;
2624 case 8: /* unofficial extension */ 3641 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3642 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3643 break;
3644 }
2626 break; 3645 break;
2627 }
2628 break;
2629 3646
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3647 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3648 switch (arg[0])
3649 {
2632 case 0: /* char tab stop cleared at active position */ 3650 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3651 scr_set_tab (0);
2634 break; 3652 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3653 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3654 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3655 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3656 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3657 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3658 scr_set_tab (-1);
3659 break;
3660 }
2641 break; 3661 break;
2642 }
2643 break;
2644 3662
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3663 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3664 switch (arg[0])
3665 {
2647 case 0: /* char tab stop set at active position */ 3666 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3667 scr_set_tab (1);
2649 break; /* = ESC H */ 3668 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3669 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3670 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3671 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3672 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3673 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3674 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3675 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3676 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3677 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3678 /* case 6: */ /* all line tab stops are cleared */
2660 } 3679 }
2661 break; 3680 break;
2662 3681
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3682 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3683 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3684 scr_insert_mode (0);
2666 break; 3685 else if (arg[0] == 20)
3686 priv_modes &= ~PrivMode_LFNL;
3687 break;
2667 3688
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3689 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3690 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3691 scr_insert_mode (1);
2671 break; 3692 else if (arg[0] == 20)
3693 priv_modes |= PrivMode_LFNL;
3694 break;
2672 3695
2673/* 3696 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3697 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3698 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3699 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3700 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3701 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3702 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3703 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3704 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3705 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3706 break;
2684 3707
2685 case CSI_73: 3708 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3709 scr_cursor (SAVE);
2687 break; 3710 break;
2688 case CSI_75: 3711 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3712 scr_cursor (RESTORE);
2690 break; 3713 break;
2691 3714
2692#ifndef NO_FRILLS 3715#if !ENABLE_MINIMAL
2693 case CSI_74: 3716 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3717 process_window_ops (arg, nargs);
2695 break; 3718 break;
2696#endif 3719#endif
2697 3720
2698 case CSI_78: /* DECREQTPARM */ 3721 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3722 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3723 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3724 break;
2702 3725
2703 default: 3726 default:
2704 break; 3727 break;
2705 } 3728 }
2706} 3729}
2707/*}}} */ 3730/*}}} */
2708 3731
2709#ifndef NO_FRILLS 3732#if !ENABLE_MINIMAL
2710/* ARGSUSED */ 3733/* ARGSUSED */
2711/* INTPROTO */
2712void 3734void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3735rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3736{
2715 int x, y; 3737 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3738 XWindowAttributes wattr;
2720 Window wdummy; 3739 Window wdummy;
2721 3740
3741 dLocal (Display *, dpy);
3742
2722 if (nargs == 0) 3743 if (nargs == 0)
2723 return; 3744 return;
3745
2724 switch (args[0]) { 3746 switch (args[0])
3747 {
2725 /* 3748 /*
2726 * commands 3749 * commands
2727 */ 3750 */
2728 case 1: /* deiconify window */ 3751 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3752 XMapWindow (dpy, parent[0]);
2730 break; 3753 break;
2731 case 2: /* iconify window */ 3754 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3755 XIconifyWindow (dpy, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3756 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3757 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3758 XMoveWindow (dpy, parent[0], args[1], args[2]);
2737 break; 3759 break;
2738 case 4: /* set size (pixels) */ 3760 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3761 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3762 break;
2741 case 5: /* raise window */ 3763 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3764 XRaiseWindow (dpy, parent[0]);
2743 break; 3765 break;
2744 case 6: /* lower window */ 3766 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3767 XLowerWindow (dpy, parent[0]);
2746 break; 3768 break;
2747 case 7: /* refresh window */ 3769 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3770 scr_touch (true);
2749 break; 3771 break;
2750 case 8: /* set size (chars) */ 3772 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3773 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3774 (unsigned int) (args[1] * fheight));
2753 break; 3775 break;
3776
3777 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3778 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3779 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3780 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3781 (unsigned int) (args[1] * fheight));
2758 break; 3782 break;
3783
2759 /* 3784 /*
2760 * reports - some output format copied from XTerm 3785 * reports - some output format copied from XTerm
2761 */ 3786 */
2762 case 11: /* report window state */ 3787 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3788 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3789 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3790 break;
2766 case 13: /* report window position */ 3791 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3792 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3793 XTranslateCoordinates (dpy, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3794 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3795 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3796 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3797 break;
2773 case 14: /* report window size (pixels) */ 3798 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3799 XGetWindowAttributes (dpy, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3800 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3801 break;
3802 case 18: /* report text area size (chars) */
3803 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3804 break;
2777 case 18: /* report window size (chars) */ 3805 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3806 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3807 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3808 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3809 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3810 char *s;
2784 break; 3811 XGetIconName (dpy, parent[0], &s);
3812 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3813 XFree (s);
3814 }
3815 break;
2785 case 21: /* report window title */ 3816 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3817 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3818 char *s;
2788 break; 3819 XFetchName (dpy, parent[0], &s);
2789#endif 3820 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3821 XFree (s);
3822 }
3823 break;
2790 } 3824 }
2791} 3825}
2792#endif 3826#endif
2793 3827
2794/*----------------------------------------------------------------------*/ 3828/*----------------------------------------------------------------------*/
2795/* 3829/*
2796 * get input up until STRING TERMINATOR (or BEL) 3830 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3831 * ends_how is terminator used. returned input must be free()'d
2798 */ 3832 */
2799/* INTPROTO */ 3833char *
2800unsigned char * 3834rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3835{
2803 int seen_esc = 0; /* seen escape? */ 3836 unicode_t ch;
3837 bool seen_esc = false;
2804 unsigned int n = 0; 3838 unsigned int n = 0;
2805 unsigned char *s; 3839 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3840
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3841 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3842 {
2810 || ch == CHAR_ST 3843 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3844 {
3845 if (ch == 0x5c) /* 7bit ST */
3846 break;
3847 else
3848 return NULL;
3849 }
3850 else if (ch == C0_ESC)
3851 {
3852 seen_esc = true;
3853 continue;
3854 }
3855 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3856 break;
2813 if (ch == C0_ESC) { 3857 else if (ch == C0_SYN)
2814 seen_esc = 1; 3858 ch = cmd_get8 ();
2815 continue; 3859 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 */ 3860 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3861
3862 seen_esc = false;
3863
3864 if (n >= STRING_MAX - 1)
3865 // stop at some sane length
3866 return NULL;
3867
2821 string[n++] = ch; 3868 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3869 }
3870
2824 string[n++] = '\0'; 3871 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3872
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3873 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3874
2829 return s; 3875 return rxvt_wcstombs (string);
2830} 3876}
2831 3877
2832/*----------------------------------------------------------------------*/ 3878/*----------------------------------------------------------------------*/
2833/* 3879/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3880 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3881 */
2836/* INTPROTO */
2837void 3882void
2838rxvt_process_dcs_seq(pR) 3883rxvt_term::process_dcs_seq ()
2839{ 3884{
2840 unsigned char eh, *s; 3885 char *s;
2841/* 3886 unicode_t eh;
3887
3888 /*
2842 * Not handled yet 3889 * Not handled yet
2843 */ 3890 */
2844 s = rxvt_get_to_st(aR_ &eh); 3891 s = get_to_st (eh);
2845 if (s) 3892 if (s)
2846 free(s); 3893 free (s);
3894
2847 return; 3895 return;
2848} 3896}
2849 3897
2850/*----------------------------------------------------------------------*/ 3898/*----------------------------------------------------------------------*/
2851/* 3899/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3900 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3901 */
2854/* INTPROTO */
2855void 3902void
2856rxvt_process_osc_seq(pR) 3903rxvt_term::process_osc_seq ()
2857{ 3904{
2858 unsigned char ch, eh, *s; 3905 unicode_t ch, eh;
2859 int arg; 3906 int arg;
2860 3907
2861 ch = rxvt_cmd_getc(aR); 3908 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3909 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3910 arg = arg * 10 + (ch - '0');
2864 3911
2865 if (ch == ';') { 3912 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3913 {
2867 if (s) { 3914 char *s = get_to_st (eh);
2868 /* 3915
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3916 if (s)
2870 * so do it here 3917 {
2871 */ 3918 process_xterm_seq (arg, s, eh);
2872 if (arg == XTerm_Menu) 3919 free (s);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3920 }
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3921 }
2875#else 3922}
2876 0; 3923
2877#endif 3924void
3925rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3926{
3927 if (str[0] == '?' && !str[1])
3928 {
3929 rgba c;
3930 pix_colors_focused[color].get (c);
3931
3932#if XFT
3933 if (c.a != rgba::MAX_CC)
3934 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3935 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3936#endif
2880 free(s); 3937 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3938 }
3939 else
3940 set_window_color (color, str);
2883} 3941}
3942
2884/* 3943/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3944 * 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 */ 3945 */
2905/* EXTPROTO */
2906void 3946void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3947rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3948{
2909 int changed = 0; 3949 int color;
2910 int color;
2911 char *buf, *name; 3950 char *buf, *name;
3951 bool query = str[0] == '?' && !str[1];
3952 int saveop = op;
2912 3953
3954 dLocal (Display *, dpy);
3955
2913 assert(str != NULL); 3956 assert (str != NULL);
3957
3958 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3959 return;
3960
2914 switch (op) { 3961 switch (op)
3962 {
2915 case XTerm_name: 3963 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3964 set_title (str);
2917 /* FALLTHROUGH */ 3965 /* FALLTHROUGH */
2918 case XTerm_iconName: 3966 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3967 set_icon_name (str);
2920 break; 3968 break;
2921 case XTerm_title: 3969 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3970 set_title (str);
2923 break; 3971 break;
3972 case XTerm_property:
3973 if (str[0] == '?')
3974 {
3975 Atom prop = display->atom (str + 1);
3976 Atom actual_type;
3977 int actual_format;
3978 unsigned long nitems;
3979 unsigned long bytes_after;
3980 unsigned char *value = 0;
3981 const char *str = "";
3982
3983 if (prop
3984 && XGetWindowProperty (dpy, parent[0],
3985 prop, 0, 1<<16, 0, AnyPropertyType,
3986 &actual_type, &actual_format,
3987 &nitems, &bytes_after, &value) == Success
3988 && actual_type != None
3989 && actual_format == 8)
3990 str = (const char *)(value);
3991
3992 tt_printf ("\033]%d;%s%c", op, str, resp);
3993
3994 XFree (value);
3995 }
3996 else
3997 {
3998 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3999
4000 if (eq)
4001 {
4002 *eq = 0;
4003 set_utf8_property (display->atom (str), eq + 1);
4004 }
4005 else
4006 XDeleteProperty (dpy, parent[0],
4007 display->atom (str));
4008 }
4009 break;
4010
2924 case XTerm_Color: 4011 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 4012 for (buf = (char *)str; buf && *buf;)
4013 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 4014 if ((name = strchr (buf, ';')) == NULL)
2927 break; 4015 break;
4016
2928 *name++ = '\0'; 4017 *name++ = '\0';
2929 color = atoi(buf); 4018 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 4019
2931 break; 4020 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
4021 break;
4022
2932 if ((buf = STRCHR(name, ';')) != NULL) 4023 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 4024 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 4025
2935 } 4026 process_color_seq (op, color, name, resp);
2936 break; 4027 }
4028 break;
4029 case XTerm_Color00:
4030 process_color_seq (op, Color_fg, str, resp);
4031 break;
4032 case XTerm_Color01:
4033 process_color_seq (op, Color_bg, str, resp);
4034 break;
2937#ifndef NO_CURSORCOLOR 4035#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 4036 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 4037 process_color_seq (op, Color_cursor, str, resp);
2940 break; 4038 break;
2941#endif 4039#endif
2942 case XTerm_Color_pointer: 4040 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 4041 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 4042 break;
4043 case XTerm_Color_pointer_bg:
4044 process_color_seq (op, Color_pointer_bg, str, resp);
4045 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 4046#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: 4047 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 4048 process_color_seq (op, Color_RV, str, resp);
2954 break; 4049 break;
4050 case Rxvt_Color_BD:
4051 case URxvt_Color_BD:
4052 process_color_seq (op, Color_BD, str, resp);
4053 break;
4054 case Rxvt_Color_UL:
4055 case URxvt_Color_UL:
4056 process_color_seq (op, Color_UL, str, resp);
4057 break;
4058 case URxvt_Color_IT:
4059 process_color_seq (op, Color_IT, str, resp);
4060 break;
2955#endif 4061#endif
4062#if TRANSPARENT && TINTING
4063 case URxvt_Color_tint:
4064 process_color_seq (op, Color_tint, str, resp);
2956 4065
2957 case XTerm_Menu: 4066 check_our_parents ();
4067
4068 if (am_transparent)
4069 want_full_refresh = want_refresh = 1;
4070
4071 break;
4072#endif
4073
4074 case Rxvt_Pixmap:
2958 /* 4075 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 4076 if (*str != ';')
2960 * so DON'T do it here
2961 */ 4077 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 4078#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 4079 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 4080 set_bgPixmap (str); /* change pixmap */
4081 scr_touch (true);
2968#endif 4082#endif
2969 rxvt_scr_touch(aR_ True); 4083 }
2970 } 4084
2971 while ((str = STRCHR(str, ';')) != NULL) { 4085 int changed = 0;
2972 str++; 4086
4087 while ((str = strchr (str, ';')) != NULL)
4088 {
4089 str++;
2973#if XPM_BACKGROUND 4090#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 4091 changed += scale_pixmap (str);
2975#endif 4092#endif
2976 } 4093 }
2977 if (changed) { 4094
4095 if (changed)
4096 {
2978#ifdef XPM_BACKGROUND 4097#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 4098 resize_pixmap ();
4099 scr_touch (true);
4100#endif
4101 }
4102#if TRANSPARENT && defined(HAVE_AFTERIMAGE)
4103 if (option(Opt_transparent))
4104 check_our_parents ();
2980#endif 4105#endif
2981 rxvt_scr_touch(aR_ True); 4106
2982 } 4107 }
2983 break; 4108 break;
2984 4109
2985 case XTerm_restoreFG: 4110 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 4111 set_window_color (Color_fg, str);
2987 break; 4112 break;
2988 case XTerm_restoreBG: 4113 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 4114 set_window_color (Color_bg, str);
2990 break; 4115 break;
4116
2991 case XTerm_logfile: 4117 case XTerm_logfile:
2992 break; 4118 // TODO, when secure mode?
2993 case XTerm_font: 4119 break;
2994 rxvt_change_font(aR_ 0, str); 4120
2995 break;
2996#if 0 4121#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 4122 case Rxvt_dumpscreen: /* no error notices */
2998 { 4123 {
2999 int fd; 4124 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 4125 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 4126 {
3002 close(fd); 4127 scr_dump (fd);
3003 } 4128 close (fd);
3004 } 4129 }
3005 break; 4130 }
4131 break;
4132#endif
4133 case XTerm_font:
4134 op = URxvt_font;
4135 case URxvt_font:
4136#if ENABLE_STYLES
4137 case URxvt_boldFont:
4138 case URxvt_italicFont:
4139 case URxvt_boldItalicFont:
4140#endif
4141 if (query)
4142 tt_printf ("\33]%d;%-.250s%c", saveop,
4143 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
4144 ? fontset[op - URxvt_font]->fontdesc : "",
4145 resp);
4146 else
4147 {
4148 const char *&res = rs[Rs_font + (op - URxvt_font)];
4149
4150 res = strdup (str);
4151 allocated.push_back ((void *)res);
4152 set_fonts ();
4153 }
4154 break;
4155
4156 case URxvt_version:
4157 if (query)
4158 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
4159 op,
4160 rs[Rs_name], VERSION[0], VERSION[2],
4161 resp);
4162 break;
4163
4164#if !ENABLE_MINIMAL
4165 case URxvt_locale:
4166 if (query)
4167 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4168 else
4169 {
4170 set_locale (str);
4171 pty->set_utf8_mode (enc_utf8);
4172 init_xlocale ();
4173 }
4174 break;
4175
4176 case URxvt_view_up:
4177 case URxvt_view_down:
4178 {
4179 int lines = atoi (str);
4180
4181 if (lines)
4182 scr_page (op == URxvt_view_up ? UP : DN, lines);
4183 else
4184 scr_erase_savelines ();
4185 }
4186
4187 break;
4188#endif
4189
4190#if ENABLE_PERL
4191 case URxvt_perl:
4192 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4193 ; // no responses yet
4194 break;
3006#endif 4195#endif
3007 } 4196 }
3008} 4197}
3009/*----------------------------------------------------------------------*/ 4198/*----------------------------------------------------------------------*/
3010 4199
… …
3016 * 's' = save 4205 * 's' = save
3017 * 'r' = restore 4206 * 'r' = restore
3018 * 't' = toggle 4207 * 't' = toggle
3019 * so no need for fancy checking 4208 * so no need for fancy checking
3020 */ 4209 */
3021/* INTPROTO */
3022int 4210int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 4211rxvt_term::privcases (int mode, unsigned long bit)
3024{ 4212{
3025 int state; 4213 int state;
3026 4214
3027 if (mode == 's') { 4215 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 4216 {
3029 return -1; 4217 SavedModes |= (priv_modes & bit);
3030 } else { 4218 return -1;
4219 }
4220 else
4221 {
3031 if (mode == 'r') 4222 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4223 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 4224 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4225 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 4226 PrivMode (state, bit);
3036 } 4227 }
4228
3037 return state; 4229 return state;
3038} 4230}
3039 4231
3040/* we're not using priv _yet_ */ 4232/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4233void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4234rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 4235{
3045 unsigned int i, j; 4236 unsigned int i, j;
3046 int state; 4237 int state;
4238
3047 static const struct { 4239 static const struct
4240 {
3048 const int argval; 4241 const int argval;
3049 const unsigned long bit; 4242 const unsigned long bit;
4243 }
4244
3050 } argtopriv[] = { 4245 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4246 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4247 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4248 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4249 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4250 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4251 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4252 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4253 // 8, bi-directional support mode
3059#ifdef menuBar_esc 4254 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 4255 // 18, 19 printing-related
3061#endif 4256 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4257#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4258 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4259#endif
3065 { 25, PrivMode_VisibleCursor }, 4260 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4261 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4262 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4263 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4264 // 46 start logging
4265 { 47, PrivMode_Screen },
4266 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4267#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4268 { 67, PrivMode_BackSpace },
3072#endif 4269#endif
3073 { 1000, PrivMode_MouseX11 }, 4270 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4271 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4272 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4273 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4274 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4275 { 1011, PrivMode_Keypress }, // rxvt extension
4276 // 1035 enable modifiers for alt, numlock NYI
4277 // 1036 send ESC for meta keys NYI
4278 // 1037 send DEL for keypad delete NYI
4279 { 1047, PrivMode_Screen },
4280 // 1048 save and restore cursor
4281 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4282 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4283 };
3078 4284
3079 if (nargs == 0) 4285 if (nargs == 0)
3080 return; 4286 return;
3081 4287
3082/* make lo/hi boolean */ 4288 /* make lo/hi boolean */
3083 if (mode == 'l') 4289 if (mode == 'l')
3084 mode = 0; /* reset */ 4290 mode = 0; /* reset */
3085 else if (mode == 'h') 4291 else if (mode == 'h')
3086 mode = 1; /* set */ 4292 mode = 1; /* set */
3087 4293
3088 for (i = 0; i < nargs; i++) { 4294 for (i = 0; i < nargs; i++)
4295 {
3089 state = -1; 4296 state = -1;
3090 4297
3091 /* basic handling */ 4298 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4299 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4300 if (argtopriv[j].argval == arg[i])
4301 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4302 state = privcases (mode, argtopriv[j].bit);
3095 break; 4303 break;
3096 } 4304 }
3097 4305
3098 /* extra handling for values with state unkept */ 4306 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4307 switch (arg[i])
4308 {
4309#if ENABLE_STYLES
4310 case 1021:
4311 set_option (Opt_intensityStyles, mode);
4312
4313 scr_touch (true);
4314 break;
4315#endif
3101 case 1048: /* alternative cursor save */ 4316 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4317 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4318 if (option (Opt_secondaryScreen))
3104 else if (mode == 1) 4319 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4320 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4321 else if (mode == 1)
3107 default: 4322 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4323 break;
3109 } 4324 }
3110 4325
4326 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4327 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4328 switch (arg[i])
4329 {
3113 /* case 1: - application cursor keys */ 4330 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4331 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4332 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4333 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4334 * within VT52 mode
3118 */ 4335 */
3119 PrivMode(1, PrivMode_vt52); 4336 PrivMode (1, PrivMode_vt52);
3120 break; 4337 break;
3121 case 3: /* 80/132 */ 4338 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4339 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4340 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4341 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4342 case 4: /* smooth scrolling */
3128 if (state) 4343 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4344 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4345 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4346 scr_rvideo_mode (state);
3135 break; 4347 break;
3136 case 6: /* relative/absolute origins */ 4348 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4349 scr_relative_origin (state);
3138 break; 4350 break;
3139 case 7: /* autowrap */ 4351 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4352 scr_autowrap (state);
3141 break; 4353 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4354 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4355 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4356 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4357 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4358 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 4359#ifdef scrollBar_esc
3155 case scrollBar_esc: 4360 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4361 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4362 {
3158 rxvt_scr_touch(aR_ True); 4363 resize_all_windows (0, 0, 0);
3159 } 4364 scr_touch (true);
3160 break; 4365 }
4366 break;
3161#endif 4367#endif
3162 case 25: /* visible/invisible cursor */ 4368 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4369 scr_cursor_visible (state);
3164 break; 4370 break;
3165 /* case 35: - shift keys */ 4371 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4372 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4373 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4374 scr_change_screen (state);
3169 break; 4375 break;
3170 /* case 66: - application key pad */ 4376 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4377 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4378 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4379 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4380 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4381 break;
3176#if 0 4382#if 0
3177 case 1001: 4383 case 1001:
3178 break; /* X11 mouse highlighting */ 4384 break; /* X11 mouse highlighting */
3179#endif 4385#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4386 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4387 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4388 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4389 case 1011: /* scroll to bottom on key press */
3187 if (state) 4390 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4391 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4392 case 1047: /* secondary screen w/ clearing last */
4393 if (option (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4394 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4395 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4396 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4397 break;
3197 default: 4398 case 1049: /* secondary screen w/ clearing first */
3198 break; 4399 scr_change_screen (state);
3199 } 4400 if (option (Opt_secondaryScreen))
4401 if (current_screen != PRIMARY)
4402 scr_erase_screen (2);
4403 break;
4404 default:
4405 break;
4406 }
3200 } 4407 }
3201} 4408}
3202/*}}} */ 4409/*}}} */
3203 4410
3204/*{{{ process sgr sequences */ 4411/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4412void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4413rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4414{
3209 unsigned int i; 4415 unsigned int i;
3210 short rendset; 4416 short rendset;
3211 int rendstyle; 4417 int rendstyle;
3212 4418
3213 if (nargs == 0) { 4419 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4420 {
4421 scr_rendition (0, ~RS_None);
4422 return;
4423 }
4424
3217 for (i = 0; i < nargs; i++) { 4425 for (i = 0; i < nargs; i++)
4426 {
3218 rendset = -1; 4427 rendset = -1;
3219 switch (arg[i]) { 4428 switch (arg[i])
3220 case 0: 4429 {
4430 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4431 rendset = 0, rendstyle = ~RS_None;
3222 break; 4432 break;
3223 case 1: 4433 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4434 rendset = 1, rendstyle = RS_Bold;
3225 break; 4435 break;
3226 case 4: 4436 //case 2: // low intensity
4437 case 3:
4438 rendset = 1, rendstyle = RS_Italic;
4439 break;
4440 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4441 rendset = 1, rendstyle = RS_Uline;
3228 break; 4442 break;
3229 case 5: 4443 case 5: // slowly blinking
4444 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4445 rendset = 1, rendstyle = RS_Blink;
3231 break; 4446 break;
3232 case 7: 4447 //case 6: // scoansi light background
4448 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4449 rendset = 1, rendstyle = RS_RVid;
3234 break; 4450 break;
3235 case 22: 4451 case 8:
4452 // invisible. NYI
4453 break;
4454 //case 9: // crossed out
4455 //case 10: // scoansi acs off, primary font
4456 //case 11: // scoansi acs on, first alt font
4457 //case 12: // scoansi acs on, |0x80, second alt font
4458 //...
4459 //case 19: // ninth alt font
4460 //case 20: // gothic
4461 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4462 rendset = 0, rendstyle = RS_Bold;
3237 break; 4463 break;
3238 case 24: 4464 case 22: // normal intensity
4465 rendset = 0, rendstyle = RS_Bold;
4466 break;
4467 case 23: // disable italic
4468 rendset = 0, rendstyle = RS_Italic;
4469 break;
4470 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4471 rendset = 0, rendstyle = RS_Uline;
3240 break; 4472 break;
3241 case 25: 4473 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4474 rendset = 0, rendstyle = RS_Blink;
3243 break; 4475 break;
3244 case 27: 4476 case 26: // variable spacing (iso 8613)
4477 rendset = 0, rendstyle = RS_Blink;
4478 break;
4479 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4480 rendset = 0, rendstyle = RS_RVid;
3246 break; 4481 break;
3247 } 4482 //case 28: // visible. NYI
4483 //case 29: // not crossed-out
4484 }
4485
3248 if (rendset != -1) { 4486 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4487 {
4488 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4489 continue; /* for (;i;) */
3251 } 4490 }
3252 4491
3253 switch (arg[i]) { 4492 switch (arg[i])
3254 case 30: 4493 {
4494 case 30:
3255 case 31: /* set fg color */ 4495 case 31: /* set fg color */
3256 case 32: 4496 case 32:
3257 case 33: 4497 case 33:
3258 case 34: 4498 case 34:
3259 case 35: 4499 case 35:
3260 case 36: 4500 case 36:
3261 case 37: 4501 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4502 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4503 break;
3264 break; 4504 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4505 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4506 {
3269 Color_fg); 4507 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4508 i += 2;
3271 } 4509 }
3272 break; 4510 break;
3273#endif
3274 case 39: /* default fg */ 4511 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4512 scr_color (Color_fg, Color_fg);
3276 break; 4513 break;
3277 4514
3278 case 40: 4515 case 40:
3279 case 41: /* set bg color */ 4516 case 41: /* set bg color */
3280 case 42: 4517 case 42:
3281 case 43: 4518 case 43:
3282 case 44: 4519 case 44:
3283 case 45: 4520 case 45:
3284 case 46: 4521 case 46:
3285 case 47: 4522 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4523 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4524 break;
3288 break; 4525 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4526 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4527 {
3293 Color_bg); 4528 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4529 i += 2;
3295 } 4530 }
3296 break; 4531 break;
3297#endif
3298 case 49: /* default bg */ 4532 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4533 scr_color (Color_bg, Color_bg);
3300 break; 4534 break;
3301 4535
3302#ifndef NO_BRIGHTCOLOR 4536 //case 50: // not variable spacing
3303 case 90: 4537
4538#if !ENABLE_MINIMAL
4539 case 90:
3304 case 91: /* set bright fg color */ 4540 case 91: /* set bright fg color */
3305 case 92: 4541 case 92:
3306 case 93: 4542 case 93:
3307 case 94: 4543 case 94:
3308 case 95: 4544 case 95:
3309 case 96: 4545 case 96:
3310 case 97: 4546 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4547 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4548 break;
3313 break; 4549 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4550 case 101: /* set bright bg color */
3316 case 102: 4551 case 102:
3317 case 103: 4552 case 103:
3318 case 104: 4553 case 104:
3319 case 105: 4554 case 105:
3320 case 106: 4555 case 106:
3321 case 107: 4556 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4557 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4558 break;
3324 break;
3325#endif 4559#endif
3326 } 4560 }
3327 } 4561 }
3328} 4562}
3329/*}}} */ 4563/*}}} */
3330 4564
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4565/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4566void
3334rxvt_process_graphics(pR) 4567rxvt_term::process_graphics ()
3335{ 4568{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4569 unicode_t ch, cmd = cmd_getc ();
3337 4570
3338#ifndef RXVT_GRAPHICS 4571 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4572 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4573 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4574 return;
3342 } 4575 }
3343/* swallow other graphics sequences until terminating ':' */ 4576 /* swallow other graphics sequences until terminating ':' */
3344 do 4577 do
3345 ch = rxvt_cmd_getc(aR); 4578 ch = cmd_getc ();
3346 while (ch != ':'); 4579 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} 4580}
3389/*}}} */ 4581/*}}} */
3390 4582
3391/* ------------------------------------------------------------------------- */ 4583/* ------------------------------------------------------------------------- */
3392 4584
3393/* 4585/*
3394 * Send printf() formatted output to the command. 4586 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4587 * Only use for small amounts of data.
3396 */ 4588 */
3397void 4589void
3398rxvt_term::tt_printf (const char *fmt,...) 4590rxvt_term::tt_printf (const char *fmt,...)
3399{ 4591{
3400 va_list arg_ptr; 4592 va_list arg_ptr;
3401 unsigned char buf[256]; 4593 char buf[256];
3402 4594
3403 va_start (arg_ptr, fmt); 4595 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4596 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4597 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4598 tt_write (buf, strlen (buf));
3407} 4599}
3408 4600
3409/* ---------------------------------------------------------------------- */ 4601/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4602/* 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. 4603 * or generated by us in response to a query ESC sequence.
3412 */ 4604 */
4605const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4606
3413void 4607void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4608rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4609{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4610 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4611 return;
3417 4612
3418 if (len) 4613 if (pty->pty < 0)
4614 return;
4615
4616 if (v_buflen == 0)
4617 {
4618 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4619
4620 if ((unsigned int)written == len)
4621 return;
4622
4623 data += written;
4624 len -= written;
3419 { 4625 }
4626
4627 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4628
4629 memcpy (v_buffer + v_buflen, data, len);
4630 v_buflen += len;
4631
4632 pty_ev.set (EVENT_READ | EVENT_WRITE);
4633}
4634
4635void rxvt_term::pty_write ()
4636{
4637 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4638
4639 if (written > 0)
4640 {
4641 v_buflen -= written;
4642
3420 if (v_buflen == 0) 4643 if (v_buflen == 0)
3421 { 4644 {
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); 4645 free (v_buffer);
3448 v_buffer = 0; 4646 v_buffer = 0;
3449 v_buflen = 0; 4647 v_buflen = 0;
3450 4648
3451 pty_ev.set (EVENT_READ); 4649 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; 4650 return;
3464 } 4651 }
4652
4653 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4654 }
4655 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4656 pty_ev.set (EVENT_READ);
3466} 4657}
3467 4658
3468/*----------------------- end-of-file (C source) -----------------------*/ 4659/*----------------------- end-of-file (C source) -----------------------*/
3469 4660

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