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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.26 by pcg, Wed Dec 24 06:26:52 2003 UTC vs.
Revision 1.313 by root, Wed Jul 5 22:46:14 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.26 2003/12/24 06:26:52 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_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
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 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
67#endif 181# endif
68 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + 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;
69 unsigned char kbuf[KBUFSZ]; 310 char kbuf[KBUFSZ];
70 311
71/* 312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
72 * 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
73 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
74 * 320 *
75 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
76 */ 322 */
77 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
80 326
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
82 { 328 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 331 }
86 332
87 kbuf[0] = 0; 333 kbuf[0] = 0;
88 334
89#ifdef USE_XIM 335#ifdef USE_XIM
90 if (R->Input_Context) 336 if (Input_Context)
91 { 337 {
92 Status status_return; 338 Status status_return;
93 339
340#if 0
94#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 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 }
98 else 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)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
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 }
458
459 if (shft)
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);
99#endif 502# endif
503 return;
504 }
505 else if ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
100 { 525 {
101 wchar_t wkbuf[KBUFSZ + 1]; 526 iso14755buf |= ISO_14755_STARTED;
102 527# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 529 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 530# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 531 }
124 532#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 533
128 else 534#ifdef PRINTPIPE
129#endif 535 if (keysym == XK_Print)
130 { 536 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 537 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 538 return;
133 } 539 }
540#endif
134 541
135 if (valid_keysym) 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 543 {
137/* for some backwards compatibility */ 544 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 545 newlen = 1;
139# ifdef HOTKEY_CTRL 546 switch (keysym)
140 if (ctrl) 547 {
141# else 548#ifndef NO_BACKSPACE_KEY
142 if (meta) 549 case XK_BackSpace:
550 if (priv_modes & PrivMode_HaveBackSpace)
551 {
552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
553 ^ !!ctrl) ? '\b' : '\177';
554 kbuf[1] = '\0';
555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
143# endif 570# endif
144 { 571 case XK_Delete:
145 if (keysym == R->ks_bigfont) 572 strcpy (kbuf, key_delete);
146 { 573 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 574#endif
259 R->tt_write (&ch, 1); 575 case XK_Tab:
260 R->tt_write (kbuf0, l); 576 if (shft)
261 return; 577 strcpy (kbuf, "\033[Z");
262 } else 578 else
263#endif 579 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 580#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 581 if (ctrl)
310 meta = 1; 582 meta = 1;
311#endif 583#endif
312#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
314 meta = 1; 586 meta = 1;
315#endif 587#endif
316 newlen = 0; 588 newlen = 0;
317 } 589 }
318 break; 590 break;
319
320 591
321#ifdef XK_KP_Left 592#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 598 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
329 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 601 break;
602 }
603 else
331 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
334#endif 607#endif
335 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 614 /* do Shift first */
342 if (shft) 615 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 617 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 618 {
351 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
352 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
353 621 }
354 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
356 m = 0; 624 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 625
381#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
383 case XK_KP_Prior: 628 case XK_KP_Prior:
384 /* allow shift to override */ 629 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 631 {
387 break; 632 strcpy (kbuf, "\033Oy");
388 } 633 break;
389 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
390# endif 636# endif
391 case XK_Prior: 637 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
393 break; 639 break;
394# ifdef XK_KP_Next 640# ifdef XK_KP_Next
395 case XK_KP_Next: 641 case XK_KP_Next:
396 /* allow shift to override */ 642 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 644 {
399 break; 645 strcpy (kbuf, "\033Os");
400 } 646 break;
401 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
402# endif 649# endif
403 case XK_Next: 650 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
405 break; 652 break;
406#endif 653#endif
407 case XK_KP_Enter: 654 case XK_KP_Enter:
408 /* allow shift to override */ 655 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 657 {
411 } else { 658 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 659 break;
413 kbuf[1] = '\0'; 660 }
414 } 661
415 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
416 677
417#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
418 case XK_KP_Begin: 679 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
420 break; 681 break;
421 682
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 683#endif
430 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
436 break; 690 break;
437 691
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 708 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 710 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
458 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
461 } 718 }
462 break; 719 break;
463 720
464 case XK_Find: 721 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
466 break; 723 break;
467 case XK_Insert: 724
468 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
469 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 739 case DXK_Remove:
472 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
473#endif 741#endif
474 case XK_Execute: 742 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
476 break; 744 break;
477 case XK_Select: 745 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
479 break; 747 break;
480#ifdef XK_KP_End 748#ifdef XK_KP_End
481 case XK_KP_End: 749 case XK_KP_End:
482 /* allow shift to override */ 750 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 752 {
485 break; 753 strcpy (kbuf, "\033Oq");
486 } 754 break;
487 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
488#endif 757#endif
489 case XK_End: 758 case XK_End:
490 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
491 break; 760 break;
492#ifdef XK_KP_Home 761#ifdef XK_KP_Home
493 case XK_KP_Home: 762 case XK_KP_Home:
494 /* allow shift to override */ 763 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 765 {
497 break; 766 strcpy (kbuf, "\033Ow");
498 } 767 break;
499 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
500#endif 770#endif
501 case XK_Home: 771 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
503 break; 773 break;
504 774
505#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 777
508 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
514 break; 784 break;
515 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
521 break; 791 break;
522 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
527 break; 797 break;
528 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
531 break; 801 break;
532 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
534 break; 804 break;
535 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
537 break; 807 break;
538 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
558 break; 828 break;
559#undef FKEY 829#undef FKEY
560 default: 830 default:
561 newlen = 0; 831 newlen = 0;
562 break; 832 break;
563 } 833 }
564 if (newlen) 834
565 len = STRLEN(kbuf); 835 if (newlen)
566 } 836 len = strlen (kbuf);
567 /* 837 }
838
839 /*
568 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
569 */ 841 */
570#ifdef META8_OPTION 842#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
573#endif 845#endif
846
847 }
574 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
575 len = 1; 850 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
578#ifdef META8_OPTION 860#ifdef META8_OPTION
579 /* set 8-bit on */ 861 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 863 {
864 char *ch;
582 865
583 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 867 *ch |= 0x80;
585 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
586 } 874 }
587#endif 875
588#ifdef GREEK_SUPPORT 876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 877 return;
590 len = greek_xlat(kbuf, len); 878
591#endif 879 if (len <= 0)
592 /* nil */ ; 880 return; /* not mapped */
593 } 881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
594 } 887 }
595 888
596 if (len <= 0) 889 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 890 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
608 * 892 *
609 * eg, 893 * eg,
610 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 899 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 902
619/* escape prefix */ 903 /* escape prefix */
620 if (meta 904 if (meta
621#ifdef META8_OPTION 905#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
623#endif 907#endif
624 ) { 908 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 909 {
629#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 911 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 912 }
639#endif /* DEBUG_CMD */ 913
640 R->tt_write (kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
641} 915}
642/*}}} */
643 916
644#if (MENUBAR_MAX) 917void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 919{
647/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
648unsigned int 995unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 997{
651 unsigned int n, s; 998 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 999
656 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
658 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
663 s += n; 1009 s += n;
664 } 1010 }
1011
665 if (count > s) { 1012 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
669 for (; count--;) 1018 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1020
672 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
673 return 0; 1023 return 0;
674} 1024}
675#endif /* MENUBAR_MAX */ 1025#endif
676 1026
677void 1027void
678rxvt_term::flush () 1028rxvt_term::flush ()
679{ 1029{
1030 flush_ev.stop ();
1031
680#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
681 if (want_full_refresh) 1033 if (want_full_refresh)
682 { 1034 {
683 want_full_refresh = 0; 1035 want_full_refresh = 0;
684 scr_clear (); 1036 scr_clear ();
685 scr_touch (false); 1037 scr_touch (false);
686 want_refresh = 1;
687 } 1038 }
688#endif 1039#endif
689 1040
690 if (want_refresh) 1041 if (want_refresh)
691 { 1042 {
1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
692 scr_refresh (refresh_type); 1081 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
694#ifdef USE_XIM 1083#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
696#endif 1085#endif
697 } 1086 }
698 1087
699 XFlush (Xdisplay); 1088 display->flush ();
700} 1089}
701 1090
702void 1091void
703rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
704{ 1093{
705 SET_R (this); 1094 make_current ();
706 SET_LOCALE (locale);
707 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
708 flush (); 1109 flush ();
709} 1110}
710 1111
1112#ifdef CURSOR_BLINK
711void 1113void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 1115{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1117 want_refresh = 1;
763}
764 1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
765void 1124void
766rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
767{ 1126{
768 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 1128 {
770 1129 hidden_text = !hidden_text;
771 process_x_events (); 1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
772} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
773 1203
774bool 1204bool
775rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
776{ 1206{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
778 1214
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
782 1218
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
784 1220
785 if (n > 0) 1221 if (r > 0)
786 { 1222 {
787 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
788 return true; 1224 return true;
789 } 1225 }
790 else if (n < 0 && errno != EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
791 destroy (); 1238 destroy ();
792 1239 }
1240
793 return false; 1241 return false;
794} 1242}
795 1243
796void 1244void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
798{ 1246{
799 SET_R (this); 1247 make_current ();
800 SET_LOCALE (locale); 1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
801 1254
802 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1256 pty_write ();
804 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 focus_in ();
1464 break;
1465
1466 case FocusOut:
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471 if (ev.xconfigure.window == parent[0])
1472 {
1473 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1474 ;
1475
1476 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1477 {
1478 seen_resize = 1;
1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1480 }
1481
1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483
1484#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1485 if (OPTION (Opt_transparent))
1486 check_our_parents ();
1487#endif
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (dpy, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1589 ;
1590
1591 XQueryPointer (dpy, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1599 {
1600#endif
1601#if ISO_14755
1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
1649 else
1650 {
1651 /* we are within the text window, so we
1652 * shouldn't be scrolling
1653 */
1654 if (sel_scroll_ev.active)
1655 sel_scroll_ev.stop();
1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
1659 }
1660#endif
1661 }
1662 }
1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1664 {
1665 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (dpy, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683#if defined(CURSOR_BLINK)
1684 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1685 {
1686 if (hidden_cursor)
1687 {
1688 hidden_cursor = 0;
1689 want_refresh = 1;
1690 }
1691
1692 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1693 }
1694#endif
1695
1696#if defined(POINTER_BLANK)
1697 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1698 {
1699 if (ev.type == MotionNotify
1700 || ev.type == ButtonPress
1701 || ev.type == ButtonRelease)
1702 if (hidden_pointer)
1703 pointer_unblank ();
1704
1705 if (ev.type == KeyPress && hidden_pointer == 0)
1706 pointer_blank ();
1707 }
1708#endif
1709}
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (OPTION (Opt_cursorBlink))
1730 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739 }
1740}
1741
1742void
1743rxvt_term::focus_out ()
1744{
1745 if (focus)
1746 {
1747 focus = 0;
1748 want_refresh = 1;
1749
1750 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1751
1752#if ENABLE_FRILLS || ISO_14755
1753 if (iso14755buf)
1754 {
1755 iso14755buf = 0;
1756# if ENABLE_OVERLAY
1757 scr_overlay_off ();
1758# endif
1759 }
1760#endif
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 XUnsetICFocus (Input_Context);
1764#endif
1765#if CURSOR_BLINK
1766 if (OPTION (Opt_cursorBlink))
1767 cursor_blink_ev.stop ();
1768 hidden_cursor = 0;
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_unfocused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::update_fade_color (unsigned int idx)
1782{
1783#if OFF_FOCUS_FADING
1784 if (rs[Rs_fade])
1785 {
1786 rgba c;
1787 pix_colors [Color_fade].get (c);
1788 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1789 }
1790#endif
1791}
1792
1793#if TRANSPARENT
1794void
1795rxvt_term::rootwin_cb (XEvent &ev)
1796{
1797 make_current ();
1798
1799 switch (ev.type)
1800 {
1801 case PropertyNotify:
1802 /*
1803 * if user used some Esetroot compatible prog to set the root bg,
1804 * use the property to determine the pixmap. We use it later on.
1805 */
1806 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1807 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1808 return;
1809
1810 /* FALLTHROUGH */
1811 case ReparentNotify:
1812 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1813 want_refresh = want_full_refresh = 1;
1814 break;
1815 }
1816}
1817#endif
1818
1819void
1820rxvt_term::button_press (XButtonEvent &ev)
1821{
1822 int reportmode = 0, clickintime;
1823
1824 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1825
1826 if (!bypass_keystate)
1827 reportmode = !! (priv_modes & PrivMode_mouse_report);
1828
1829 /*
1830 * VT window processing of button press
1831 */
1832 if (ev.window == vt)
1833 {
1834 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1835 return;
1836
1837#if ISO_14755
1838 // 5.4
1839 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1840 {
1841 iso14755_54 (ev.x, ev.y);
1842 return;
1843 }
1844#endif
1845
1846 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1847
1848 if (reportmode)
1849 {
1850 /* mouse report from vt window */
1851 /* save the xbutton state (for ButtonRelease) */
1852 MEvent.state = ev.state;
1853#ifdef MOUSE_REPORT_DOUBLECLICK
1854 if (ev.button == MEvent.button && clickintime)
1855 {
1856 /* same button, within alloted time */
1857 MEvent.clicks++;
1858
1859 if (MEvent.clicks > 1)
1860 {
1861 /* only report double clicks */
1862 MEvent.clicks = 2;
1863 mouse_report (ev);
1864
1865 /* don't report the release */
1866 MEvent.clicks = 0;
1867 MEvent.button = AnyButton;
1868 }
1869 }
1870 else
1871 {
1872 /* different button, or time expired */
1873 MEvent.clicks = 1;
1874 MEvent.button = ev.button;
1875 mouse_report (ev);
1876 }
1877#else
1878 MEvent.button = ev.button;
1879 mouse_report (ev);
1880#endif /* MOUSE_REPORT_DOUBLECLICK */
1881
1882 }
1883 else
1884 {
1885 if (ev.button != MEvent.button)
1886 MEvent.clicks = 0;
1887
1888 switch (ev.button)
1889 {
1890 case Button1:
1891 /* allow meta + click to select rectangular areas */
1892 /* should be done in screen.C */
1893#if ENABLE_FRILLS
1894 selection.rect = !!(ev.state & ModMetaMask);
1895#else
1896 selection.rect = false;
1897#endif
1898
1899 /* allow shift+left click to extend selection */
1900 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1901 {
1902 if (MEvent.button == Button1 && clickintime)
1903 selection_rotate (ev.x, ev.y);
1904 else
1905 selection_extend (ev.x, ev.y, 1);
1906 }
1907 else
1908 {
1909 if (MEvent.button == Button1 && clickintime)
1910 MEvent.clicks++;
1911 else
1912 MEvent.clicks = 1;
1913
1914 selection_click (MEvent.clicks, ev.x, ev.y);
1915 }
1916
1917 MEvent.button = Button1;
1918 break;
1919
1920 case Button3:
1921 if (MEvent.button == Button3 && clickintime)
1922 selection_rotate (ev.x, ev.y);
1923 else
1924 selection_extend (ev.x, ev.y, 1);
1925
1926 MEvent.button = Button3;
1927 break;
1928 }
1929 }
1930
1931 MEvent.time = ev.time;
1932 return;
1933 }
1934
1935 /*
1936 * Scrollbar window processing of button press
1937 */
1938 if (isScrollbarWindow (ev.window))
1939 {
1940 scrollBar.setIdle ();
1941 /*
1942 * Rxvt-style scrollbar:
1943 * move up if mouse is above slider
1944 * move dn if mouse is below slider
1945 *
1946 * XTerm-style scrollbar:
1947 * Move display proportional to pointer location
1948 * pointer near top -> scroll one line
1949 * pointer near bot -> scroll full page
1950 */
1951#ifndef NO_SCROLLBAR_REPORT
1952 if (reportmode)
1953 {
1954 /*
1955 * Mouse report disabled scrollbar:
1956 * arrow buttons - send up/down
1957 * click on scrollbar - send pageup/down
1958 */
1959 if ((scrollBar.style == R_SB_NEXT
1960 && scrollbarnext_upButton (ev.y))
1961 || (scrollBar.style == R_SB_RXVT
1962 && scrollbarrxvt_upButton (ev.y)))
1963 tt_printf ("\033[A");
1964 else if ((scrollBar.style == R_SB_NEXT
1965 && scrollbarnext_dnButton (ev.y))
1966 || (scrollBar.style == R_SB_RXVT
1967 && scrollbarrxvt_dnButton (ev.y)))
1968 tt_printf ("\033[B");
1969 else
1970 switch (ev.button)
1971 {
1972 case Button2:
1973 tt_printf ("\014");
1974 break;
1975 case Button1:
1976 tt_printf ("\033[6~");
1977 break;
1978 case Button3:
1979 tt_printf ("\033[5~");
1980 break;
1981 }
1982 }
1983 else
1984#endif /* NO_SCROLLBAR_REPORT */
1985
1986 {
1987 char upordown = 0;
1988
1989 if (scrollBar.style == R_SB_NEXT)
1990 {
1991 if (scrollbarnext_upButton (ev.y))
1992 upordown = -1; /* up */
1993 else if (scrollbarnext_dnButton (ev.y))
1994 upordown = 1; /* down */
1995 }
1996 else if (scrollBar.style == R_SB_RXVT)
1997 {
1998 if (scrollbarrxvt_upButton (ev.y))
1999 upordown = -1; /* up */
2000 else if (scrollbarrxvt_dnButton (ev.y))
2001 upordown = 1; /* down */
2002 }
2003 if (upordown)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2007#endif
2008 if (scr_page (upordown < 0 ? UP : DN, 1))
2009 {
2010 if (upordown < 0)
2011 scrollBar.setUp ();
2012 else
2013 scrollBar.setDn ();
2014 }
2015 }
2016 else
2017 switch (ev.button)
2018 {
2019 case Button2:
2020 switch (scrollbar_align)
2021 {
2022 case R_SB_ALIGN_TOP:
2023 csrO = 0;
2024 break;
2025 case R_SB_ALIGN_CENTRE:
2026 csrO = (scrollBar.bot - scrollBar.top) / 2;
2027 break;
2028 case R_SB_ALIGN_BOTTOM:
2029 csrO = scrollBar.bot - scrollBar.top;
2030 break;
2031 }
2032
2033 if (scrollBar.style == R_SB_XTERM
2034 || scrollbar_above_slider (ev.y)
2035 || scrollbar_below_slider (ev.y))
2036 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2037
2038 scrollBar.setMotion ();
2039 break;
2040
2041 case Button1:
2042 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2043 csrO = ev.y - scrollBar.top;
2044 /* FALLTHROUGH */
2045
2046 case Button3:
2047 if (scrollBar.style != R_SB_XTERM)
2048 {
2049 if (scrollbar_above_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (UP, nrow - 1);
2052# else
2053 scr_page (UP, nrow / 4);
2054# endif
2055 else if (scrollbar_below_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (DN, nrow - 1);
2058# else
2059 scr_page (DN, nrow / 4);
2060# endif
2061 else
2062 scrollBar.setMotion ();
2063 }
2064 else
2065 {
2066 scr_page ((ev.button == Button1 ? DN : UP),
2067 (nrow
2068 * scrollbar_position (ev.y)
2069 / scrollbar_size ()));
2070 }
2071
2072 break;
2073 }
2074 }
2075
2076 return;
2077 }
2078}
2079
2080void
2081rxvt_term::button_release (XButtonEvent &ev)
2082{
2083 int reportmode = 0;
2084
2085 csrO = 0; /* reset csr Offset */
2086 if (!bypass_keystate)
2087 reportmode = !! (priv_modes & PrivMode_mouse_report);
2088
2089 if (scrollbar_isUpDn ())
2090 {
2091 scrollBar.setIdle ();
2092 scrollbar_show (0);
2093 }
2094
2095#ifdef SELECTION_SCROLLING
2096 if (sel_scroll_ev.active)
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
2133 }
2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (OPTION (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (slip_wheel_ev.at < NOW)
2180 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2181
2182 slip_wheel_ev.start ();
2183 }
2184 else
2185 {
2186# endif
2187 scr_page (v, i);
2188 scrollbar_show (1);
2189# ifdef MOUSE_SLIP_WHEELING
2190 }
2191# endif
2192 }
2193 break;
2194#endif
2195 }
2196 }
2197}
2198
2199#ifdef TRANSPARENT
2200#if TINTING
2201/* taken from aterm-0.4.2 */
2202
2203typedef uint32_t RUINT32T;
2204
2205void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2206{
2207 int sh_r, sh_g, sh_b;
2208 RUINT32T mask_r, mask_g, mask_b;
2209 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2210 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2211 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2212 int i;
2213
2214 Visual *visual = term->visual;
2215
2216 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2217
2218 /* for convenience */
2219 mask_r = visual->red_mask;
2220 mask_g = visual->green_mask;
2221 mask_b = visual->blue_mask;
2222
2223 /* boring lookup table pre-initialization */
2224 switch (srcImage->bits_per_pixel) {
2225 case 15:
2226 if ((mask_r != 0x7c00) ||
2227 (mask_g != 0x03e0) ||
2228 (mask_b != 0x001f))
2229 return;
2230 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2231 lookup_r = lookup;
2232 lookup_g = lookup+32;
2233 lookup_b = lookup+32+32;
2234 sh_r = 10;
2235 sh_g = 5;
2236 sh_b = 0;
2237 break;
2238 case 16:
2239 if ((mask_r != 0xf800) ||
2240 (mask_g != 0x07e0) ||
2241 (mask_b != 0x001f))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2244 lookup_r = lookup;
2245 lookup_g = lookup+32;
2246 lookup_b = lookup+32+64;
2247 sh_r = 11;
2248 sh_g = 5;
2249 sh_b = 0;
2250 break;
2251 case 24:
2252 if ((mask_r != 0xff0000) ||
2253 (mask_g != 0x00ff00) ||
2254 (mask_b != 0x0000ff))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2257 lookup_r = lookup;
2258 lookup_g = lookup+256;
2259 lookup_b = lookup+256+256;
2260 sh_r = 16;
2261 sh_g = 8;
2262 sh_b = 0;
2263 break;
2264 case 32:
2265 if ((mask_r != 0xff0000) ||
2266 (mask_g != 0x00ff00) ||
2267 (mask_b != 0x0000ff))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2270 lookup_r = lookup;
2271 lookup_g = lookup+256;
2272 lookup_b = lookup+256+256;
2273 sh_r = 16;
2274 sh_g = 8;
2275 sh_b = 0;
2276 break;
2277 default:
2278 return; /* we do not support this color depth */
2279 }
2280
2281 /* prepare limits for color transformation (each channel is handled separately) */
2282 if (shade < 0) {
2283 shade = -shade;
2284 if (shade < 0) shade = 0;
2285 if (shade > 100) shade = 100;
2286
2287 lower_lim_r = 65535-rm;
2288 lower_lim_g = 65535-gm;
2289 lower_lim_b = 65535-bm;
2290
2291 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2292 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2293 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2294
2295 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2296 } else {
2297 if (shade < 0) shade = 0;
2298 if (shade > 100) shade = 100;
2299
2300 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2301
2302 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2303 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2304 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2305 }
2306
2307 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2308 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2309 {
2310 unsigned int tmp;
2311
2312 tmp = lower_lim_r;
2313 lower_lim_r = lower_lim_b;
2314 lower_lim_b = tmp;
2315
2316 tmp = upper_lim_r;
2317 upper_lim_r = upper_lim_b;
2318 upper_lim_b = tmp;
2319 }
2320
2321 /* fill our lookup tables */
2322 for (i = 0; i <= mask_r>>sh_r; i++)
2323 {
2324 RUINT32T tmp;
2325 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2326 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2327 lookup_r[i] = (tmp/65535)<<sh_r;
2328 }
2329 for (i = 0; i <= mask_g>>sh_g; i++)
2330 {
2331 RUINT32T tmp;
2332 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2333 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2334 lookup_g[i] = (tmp/65535)<<sh_g;
2335 }
2336 for (i = 0; i <= mask_b>>sh_b; i++)
2337 {
2338 RUINT32T tmp;
2339 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2340 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2341 lookup_b[i] = (tmp/65535)<<sh_b;
2342 }
2343
2344 /* apply table to input image (replacing colors by newly calculated ones) */
2345 switch (srcImage->bits_per_pixel)
2346 {
2347 case 15:
2348 {
2349 unsigned short *p1, *pf, *p, *pl;
2350 p1 = (unsigned short *) srcImage->data;
2351 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2352 while (p1 < pf)
805 { 2353 {
806 bool flag = true; 2354 p = p1;
2355 pl = p1 + srcImage->width;
2356 for (; p < pl; p++)
2357 {
2358 *p = lookup_r[(*p & 0x7c00)>>10] |
2359 lookup_g[(*p & 0x03e0)>> 5] |
2360 lookup_b[(*p & 0x001f)];
2361 }
2362 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2363 }
2364 break;
2365 }
2366 case 16:
2367 {
2368 unsigned short *p1, *pf, *p, *pl;
2369 p1 = (unsigned short *) srcImage->data;
2370 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2371 while (p1 < pf)
2372 {
2373 p = p1;
2374 pl = p1 + srcImage->width;
2375 for (; p < pl; p++)
2376 {
2377 *p = lookup_r[(*p & 0xf800)>>11] |
2378 lookup_g[(*p & 0x07e0)>> 5] |
2379 lookup_b[(*p & 0x001f)];
2380 }
2381 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2382 }
2383 break;
2384 }
2385 case 24:
2386 {
2387 unsigned char *p1, *pf, *p, *pl;
2388 p1 = (unsigned char *) srcImage->data;
2389 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2390 while (p1 < pf)
2391 {
2392 p = p1;
2393 pl = p1 + srcImage->width * 3;
2394 for (; p < pl; p += 3)
2395 {
2396 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2397 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2398 p[2] = lookup_r[(p[2] & 0x0000ff)];
2399 }
2400 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2401 }
2402 break;
2403 }
2404 case 32:
2405 {
2406 RUINT32T *p1, *pf, *p, *pl;
2407 p1 = (RUINT32T *) srcImage->data;
2408 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
807 2409
808 // loop, but don't allow a single term to monopolize us 2410 while (p1 < pf)
809 // the number of loops is fully arbitrary, and thus wrong 2411 {
810 while (flag && pty_fill ()) 2412 p = p1;
2413 pl = p1 + srcImage->width;
2414 for (; p < pl; p++)
2415 {
2416 *p = lookup_r[(*p & 0xff0000)>>16] |
2417 lookup_g[(*p & 0x00ff00)>> 8] |
2418 lookup_b[(*p & 0x0000ff)] |
2419 (*p & ~0xffffff);
2420 }
2421 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 }
2426
2427 free (lookup);
2428}
2429#endif
2430
2431/*
2432 * Check our parents are still who we think they are.
2433 * Do transparency updates if required
2434 */
2435int
2436rxvt_term::check_our_parents ()
2437{
2438 int i, pchanged, aformat, have_pixmap, rootdepth;
2439 unsigned long nitems, bytes_after;
2440 Atom atype;
2441 unsigned char *prop = NULL;
2442 Window root, oldp, *list;
2443 Pixmap rootpixmap = None;
2444 XWindowAttributes wattr, wrootattr;
2445
2446 pchanged = 0;
2447
2448 if (!OPTION (Opt_transparent))
2449 return pchanged; /* Don't try any more */
2450
2451 XGetWindowAttributes (dpy, display->root, &wrootattr);
2452 rootdepth = wrootattr.depth;
2453
2454 XGetWindowAttributes (dpy, parent[0], &wattr);
2455
2456 if (rootdepth != wattr.depth)
2457 {
2458 if (am_transparent)
2459 {
2460 pchanged = 1;
2461 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2462 am_transparent = am_pixmap_trans = 0;
2463 }
2464
2465 return pchanged; /* Don't try any more */
2466 }
2467
2468 /* Get all X ops out of the queue so that our information is up-to-date. */
2469 XSync (dpy, False);
2470
2471 /*
2472 * Make the frame window set by the window manager have
2473 * the root background. Some window managers put multiple nested frame
2474 * windows for each client, so we have to take care about that.
2475 */
2476 i = (xa[XA_XROOTPMAP_ID]
2477 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2478 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2479 &nitems, &bytes_after, &prop) == Success);
2480
2481 if (!i || prop == NULL)
2482 i = (xa[XA_ESETROOT_PMAP_ID]
2483 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2484 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2485 &nitems, &bytes_after, &prop) == Success);
2486
2487 if (!i || prop == NULL
2488#if TINTING
2489 || !ISSET_PIXCOLOR (Color_tint)
2490#endif
2491 )
2492 have_pixmap = 0;
2493 else
2494 {
2495 have_pixmap = 1;
2496 rootpixmap = *(Pixmap *)prop;
2497 XFree (prop);
2498 }
2499
2500 if (have_pixmap)
2501 {
2502 /*
2503 * Copy display->root pixmap transparency
2504 */
2505 int sx, sy, nx, ny;
2506 unsigned int nw, nh;
2507 Window cr;
2508 XImage *image;
2509 GC gc;
2510 XGCValues gcvalue;
2511
2512 XTranslateCoordinates (dpy, parent[0], display->root,
2513 0, 0, &sx, &sy, &cr);
2514 nw = (unsigned int)szHint.width;
2515 nh = (unsigned int)szHint.height;
2516 nx = ny = 0;
2517
2518 if (sx < 0)
2519 {
2520 nw += sx;
2521 nx = -sx;
2522 sx = 0;
2523 }
2524
2525 if (sy < 0)
2526 {
2527 nh += sy;
2528 ny = -sy;
2529 sy = 0;
2530 }
2531
2532 min_it (nw, (unsigned int) (wrootattr.width - sx));
2533 min_it (nh, (unsigned int) (wrootattr.height - sy));
2534
2535 XSync (dpy, False);
2536 allowedxerror = -1;
2537 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2538
2539 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2540 /* XXX: may need a delay here? */
2541 allowedxerror = 0;
2542
2543 if (image == NULL)
2544 {
2545 if (am_transparent && am_pixmap_trans)
2546 {
2547 pchanged = 1;
2548 if (pixmap != None)
2549 {
2550 XFreePixmap (dpy, pixmap);
2551 pixmap = None;
2552 }
2553 }
2554
2555 am_pixmap_trans = 0;
2556 }
2557 else
2558 {
2559 if (pixmap != None)
2560 XFreePixmap (dpy, pixmap);
2561
2562#if TINTING
2563 if (ISSET_PIXCOLOR (Color_tint))
2564 {
2565 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2566
2567 rgba c;
2568 pix_colors_focused [Color_tint].get (c);
2569
2570 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2571 }
2572#endif
2573
2574 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2575 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2576 XPutImage (dpy, pixmap, gc, image, 0, 0,
2577 nx, ny, image->width, image->height);
2578 XFreeGC (dpy, gc);
2579 XDestroyImage (image);
2580 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2581 XClearWindow (dpy, parent[0]);
2582
2583 if (!am_transparent || !am_pixmap_trans)
2584 pchanged = 1;
2585
2586 am_transparent = am_pixmap_trans = 1;
2587 }
2588 }
2589
2590 if (am_pixmap_trans)
2591 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2592 else
2593 {
2594 unsigned int n;
2595 /*
2596 * InheritPixmap transparency
2597 */
2598 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2599 {
2600 oldp = parent[i];
2601 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2602 XFree (list);
2603
2604 if (parent[i] == display->root)
2605 {
2606 if (oldp != None)
2607 pchanged = 1;
2608
2609 break;
2610 }
2611
2612 if (oldp != parent[i])
2613 pchanged = 1;
2614 }
2615
2616 n = 0;
2617
2618 if (pchanged)
2619 for (; n < (unsigned int)i; n++)
2620 {
2621 XGetWindowAttributes (dpy, parent[n], &wattr);
2622
2623 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2624 {
2625 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2626 break;
2627 }
2628 }
2629
2630 if (n > (sizeof (parent) / sizeof (parent[0])))
2631 {
2632 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2633 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2634 am_transparent = 0;
2635 /* XXX: also turn off Opt_transparent? */
2636 }
2637 else
2638 {
2639 for (n = 0; n < (unsigned int)i; n++)
2640 {
2641 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2642 XClearWindow (dpy, parent[n]);
2643 }
2644
2645 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2646 am_transparent = 1;
2647 }
2648
2649 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2650 parent[i] = None;
2651 }
2652
2653 if (scrollBar.win)
2654 {
2655 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2656 scrollBar.setIdle ();
2657 scrollbar_show (0);
2658 }
2659
2660 if (am_transparent)
2661 {
2662 want_refresh = want_full_refresh = 1;
2663 if (am_pixmap_trans)
2664 flush ();
2665 }
2666
2667 return pchanged;
2668}
2669#endif
2670
2671/*}}} */
2672
2673bool
2674rxvt_term::cmd_parse ()
2675{
2676 bool flag = false;
2677 wchar_t ch = NOCHAR;
2678 char *seq_begin; // remember start of esc-sequence here
2679
2680 for (;;)
2681 {
2682 if (ch == NOCHAR)
2683 {
2684 seq_begin = cmdbuf_ptr;
2685 ch = next_char ();
2686
2687 if (ch == NOCHAR)
2688 break;
2689 }
2690
2691 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2692 {
812 if (!seen_input) 2693 if (!seen_input)
813 { 2694 {
814 seen_input = 1; 2695 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2696 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2697 // they first read the screensize and then install a SIGWINCH handler.
2698 // some window managers resize the window early, and these programs
2699 // then sometimes get the size wrong.
2700 // unfortunately other programs are even more buggy and dislike
2701 // being sent SIGWINCH, so only do it when we were in fact being
2702 // resized.
2703 if (seen_resize && cmd_pid)
2704 kill (-cmd_pid, SIGWINCH);
817 } 2705 }
818 2706
819 uint32_t ch = NOCHAR; 2707 /* Read a text string from the input buffer */
2708 wchar_t buf[UBUFSIZ];
2709 bool refreshnow = false;
2710 int nlines = 0;
2711 wchar_t *str = buf;
2712 wchar_t *eol = str + min (ncol, UBUFSIZ);
820 2713
821 for (;;) 2714 for (;;)
822 { 2715 {
823 if (ch == NOCHAR) 2716 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2717 break;
828 2718
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2719 *str++ = ch;
2720
2721 if (ch == C0_LF || str >= eol)
830 { 2722 {
831 /* Read a text string from the input buffer */ 2723 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2724 nlines++;
835 uint32_t *str = buf;
836 2725
837 *str++ = ch; 2726 refresh_count++;
838 2727
839 for (;;) 2728 if (!OPTION (Opt_jumpScroll)
2729 || (refresh_count >= refresh_limit * (nrow - 1)))
840 { 2730 {
2731 refreshnow = true;
2732 refresh_count = 0;
841 ch = next_char (); 2733 ch = NOCHAR;
2734 break;
2735 }
842 2736
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2737 // scr_add_lines only works for nlines <= nrow - 1.
2738 if (nlines >= nrow - 1)
2739 {
2740 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2741 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2742 scr_add_lines (buf, str - buf, nlines);
2743
2744 nlines = 0;
2745 str = buf;
2746 eol = str + min (ncol, UBUFSIZ);
2747 }
2748
2749 if (str >= eol)
2750 {
2751 if (eol >= buf + UBUFSIZ)
2752 {
2753 ch = NOCHAR;
844 break; 2754 break;
2755 }
845 else 2756 else
846 { 2757 eol = min (eol + ncol, buf + UBUFSIZ);
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR;
867 break;
868 }
869 }
870 } 2758 }
871 2759
872 rxvt_scr_add_lines (this, buf, nlines, str - buf);
873
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow)
884 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
886 refresh_limit++;
887
888 scr_refresh (refresh_type);
889 }
890
891 } 2760 }
2761
2762 seq_begin = cmdbuf_ptr;
2763 ch = next_char ();
2764 }
2765
2766 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2767 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2768 scr_add_lines (buf, str - buf, nlines);
2769
2770 /*
2771 * If there have been a lot of new lines, then update the screen
2772 * What the heck I'll cheat and only refresh less than every page-full.
2773 * the number of pages between refreshes is refresh_limit, which
2774 * is incremented here because we must be doing flat-out scrolling.
2775 */
2776 if (refreshnow)
2777 {
2778 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2779 refresh_limit++;
892 else 2780 else
893 { 2781 {
2782 flag = true;
2783 //TODO: due to popular request, implement "skipscroll" option here
894 switch (ch) 2784 scr_refresh ();
895 { 2785 want_refresh = 1;
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905
906 ch = NOCHAR;
907 } 2786 }
908 } 2787 }
2788
2789 }
2790 else
909 } 2791 {
910 } 2792 try
911} 2793 {
2794 process_nonprinting (ch);
2795 }
2796 catch (const class out_of_input &o)
2797 {
2798 // we ran out of input, retry later
2799 cmdbuf_ptr = seq_begin;
2800 break;
2801 }
912 2802
913// read the next character, currently handles UTF-8 2803 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2804 }
915uint32_t 2805 }
2806
2807 return flag;
2808}
2809
2810// read the next character
2811wchar_t
916rxvt_term::next_char () 2812rxvt_term::next_char () NOTHROW
917{ 2813{
918 while (cmdbuf_ptr < cmdbuf_endp) 2814 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2815 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2816 // assume 7-bit to be ascii ALWAYS
2817 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2818 return *cmdbuf_ptr++;
922 2819
923 wchar_t wc; 2820 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2821 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2822
926 if (len == (size_t)-2) 2823 if (len == (size_t)-2)
927 return NOCHAR; 2824 {
2825 // the mbstate stores incomplete sequences. didn't know this :/
2826 cmdbuf_ptr = cmdbuf_endp;
2827 break;
2828 }
928 2829
929 if (len == (size_t)-1) 2830 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2831 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2832
932 // assume wchar == unicode 2833 // assume wchar == unicode
933 cmdbuf_ptr += len; 2834 cmdbuf_ptr += len;
934 return wc; 2835 return wc & UNICODE_MASK;
935 } 2836 }
936 2837
937 return NOCHAR; 2838 return NOCHAR;
938} 2839}
939 2840
2841// read the next octet
2842uint32_t
2843rxvt_term::next_octet () NOTHROW
2844{
2845 return cmdbuf_ptr < cmdbuf_endp
2846 ? (unsigned char)*cmdbuf_ptr++
2847 : NOCHAR;
2848}
2849
2850static class out_of_input out_of_input;
2851
940/* rxvt_cmd_getc() - Return next input character */ 2852/* rxvt_cmd_getc () - Return next input character */
941/* 2853/*
942 * Return the next input character after first passing any keyboard input 2854 * Return the next input character after first passing any keyboard input
943 * to the command. 2855 * to the command.
944 */ 2856 */
945/* INTPROTO */ 2857wchar_t
2858rxvt_term::cmd_getc () THROW ((class out_of_input))
2859{
2860 wchar_t c = next_char ();
2861
2862 if (c == NOCHAR)
2863 throw out_of_input;
2864
2865 return c;
2866}
2867
946uint32_t 2868uint32_t
947rxvt_cmd_getc(pR) 2869rxvt_term::cmd_get8 () THROW ((class out_of_input))
948{ 2870{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2871 uint32_t c = next_octet ();
2872
952 if (c != NOCHAR) 2873 if (c == NOCHAR)
953 return c; 2874 throw out_of_input;
954 2875
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2876 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2877}
1050
1051void
1052rxvt_term::pointer_cb (time_watcher &w)
1053{
1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 pointer_blank ();
1058}
1059#endif
1060
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2878
2061/*{{{ print pipe */ 2879/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2880/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2881#ifdef PRINTPIPE
2064/* EXTPROTO */ 2882FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2883rxvt_term::popen_printer ()
2067{ 2884{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2885 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2886
2070 if (stream == NULL) 2887 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2888 rxvt_warn ("can't open printer pipe, not printing.\n");
2889
2072 return stream; 2890 return stream;
2073} 2891}
2074 2892
2075/* EXTPROTO */
2076int 2893int
2077rxvt_pclose_printer (FILE *stream) 2894rxvt_term::pclose_printer (FILE *stream)
2078{ 2895{
2079 fflush (stream); 2896 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2897 return pclose (stream);
2086# endif
2087} 2898}
2088 2899
2089/* 2900/*
2090 * simulate attached vt100 printer 2901 * simulate attached vt100 printer
2091 */ 2902 */
2092/* INTPROTO */
2093void 2903void
2094rxvt_process_print_pipe(pR) 2904rxvt_term::process_print_pipe ()
2095{ 2905{
2096 int done; 2906 int done;
2097 FILE *fd; 2907 FILE *fd;
2098 2908
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2909 if ((fd = popen_printer ()) == NULL)
2100 return; 2910 return;
2101 2911
2102/* 2912 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2913 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2914 * is received.
2105 */ 2915 */
2106 for (done = 0; !done;) { 2916 for (done = 0; !done;)
2917 {
2107 unsigned char buf[8]; 2918 unsigned char buf[8];
2108 unsigned char ch; 2919 unicode_t ch;
2109 unsigned int i, len; 2920 unsigned int i, len;
2110 2921
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2922 if ((ch = cmd_getc ()) != C0_ESC)
2923 {
2112 if (putc(ch, fd) == EOF) 2924 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2925 break; /* done = 1 */
2114 } else { 2926 }
2927 else
2928 {
2115 len = 0; 2929 len = 0;
2116 buf[len++] = ch; 2930 buf[len++] = ch;
2117 2931
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2932 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2933 {
2120 buf[len++] = '?'; 2934 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2935 {
2122 } 2936 buf[len++] = '?';
2937 ch = cmd_getc ();
2938 }
2123 if ((buf[len++] = ch) == '4') { 2939 if ((buf[len++] = ch) == '4')
2940 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2941 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2942 break; /* done = 1 */
2126 } 2943 }
2944 }
2945
2946 for (i = 0; i < len; i++)
2947 if (putc (buf[i], fd) == EOF)
2948 {
2949 done = 1;
2950 break;
2951 }
2952 }
2127 } 2953 }
2128 for (i = 0; i < len; i++) 2954
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2955 pclose_printer (fd);
2136} 2956}
2137#endif /* PRINTPIPE */ 2957#endif /* PRINTPIPE */
2138/*}}} */ 2958/*}}} */
2139 2959
2140/* *INDENT-OFF* */ 2960/* *INDENT-OFF* */
2141enum { 2961enum {
2142 C1_40 = 0x40, 2962 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2963 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2964 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2965 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2966 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2967};
2148/* *INDENT-ON* */ 2968/* *INDENT-ON* */
2149 2969
2150/*{{{ process non-printing single characters */ 2970/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2971void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2972rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2973{
2155 switch (ch) { 2974 switch (ch)
2975 {
2976 case C0_ESC:
2977 process_escape_seq ();
2978 break;
2156 case C0_ENQ: /* terminal Status */ 2979 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2980 if (rs[Rs_answerbackstring])
2158 R->tt_write( 2981 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2982 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2983 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 2984 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 2985 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2986 scr_bell ();
2167 break; 2987 break;
2168 case C0_BS: /* backspace */ 2988 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2989 scr_backspace ();
2170 break; 2990 break;
2171 case C0_HT: /* tab */ 2991 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2992 scr_tab (1);
2173 break; 2993 break;
2174 case C0_CR: /* carriage return */ 2994 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2995 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2996 break;
2177 case C0_VT: /* vertical tab, form feed */ 2997 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2998 case C0_FF:
2179 case C0_LF: /* line feed */ 2999 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 3000 scr_index (UP);
2181 break; 3001 break;
2182 case C0_SO: /* shift out - acs */ 3002 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 3003 scr_charset_choose (1);
2184 break; 3004 break;
2185 case C0_SI: /* shift in - acs */ 3005 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 3006 scr_charset_choose (0);
2187 break; 3007 break;
3008
3009#ifdef EIGHT_BIT_CONTROLS
3010 // 8-bit controls
3011 case 0x90: /* DCS */
3012 process_dcs_seq ();
3013 break;
3014 case 0x9b: /* CSI */
3015 process_csi_seq ();
3016 break;
3017 case 0x9d: /* CSI */
3018 process_osc_seq ();
3019 break;
3020#endif
2188 } 3021 }
2189} 3022}
2190/*}}} */ 3023/*}}} */
2191 3024
2192 3025
2193/*{{{ process VT52 escape sequences */ 3026/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 3027void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 3028rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 3029{
2198 int row, col; 3030 int row, col;
3031
3032 switch (ch)
2199 3033 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 3034 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 3036 break;
2204 case 'B': /* cursor down */ 3037 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3038 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3039 break;
2207 case 'C': /* cursor right */ 3040 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 3042 break;
2210 case 'D': /* cursor left */ 3043 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3044 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 3045 break;
2213 case 'H': /* cursor home */ 3046 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 3047 scr_gotorc (0, 0, 0);
2215 break; 3048 break;
2216 case 'I': /* cursor up and scroll down if needed */ 3049 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 3050 scr_index (DN);
2218 break; 3051 break;
2219 case 'J': /* erase to end of screen */ 3052 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 3053 scr_erase_screen (0);
2221 break; 3054 break;
2222 case 'K': /* erase to end of line */ 3055 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 3056 scr_erase_line (0);
2224 break; 3057 break;
2225 case 'Y': /* move to specified row and col */ 3058 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 3059 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 3060 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3061 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 3062 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 3063 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 3064 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 3065 scr_gotorc (row, col, 0);
2233 break; 3066 break;
2234 case 'Z': /* identify the terminal type */ 3067 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3068 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 3069 break;
2237 case '<': /* turn off VT52 mode */ 3070 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 3071 PrivMode (0, PrivMode_vt52);
2239 break; 3072 break;
2240 case 'F': /* use special graphics character set */ 3073 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 3074 case 'G': /* use regular character set */
2242 /* unimplemented */ 3075 /* unimplemented */
2243 break; 3076 break;
2244 case '=': /* use alternate keypad mode */ 3077 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 3078 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 3079 /* unimplemented */
2247 break; 3080 break;
2248 } 3081 }
2249} 3082}
2250/*}}} */ 3083/*}}} */
2251 3084
2252 3085
2253/*{{{ process escape sequences */ 3086/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 3087void
2256rxvt_process_escape_seq(pR) 3088rxvt_term::process_escape_seq ()
2257{ 3089{
2258 unsigned char ch = rxvt_cmd_getc(aR); 3090 unicode_t ch = cmd_getc ();
2259 3091
2260 if (R->PrivateModes & PrivMode_vt52) { 3092 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 3093 {
3094 process_escape_vt52 (ch);
3095 return;
3096 }
3097
2265 switch (ch) { 3098 switch (ch)
3099 {
2266 /* case 1: do_tek_mode (); break; */ 3100 /* case 1: do_tek_mode (); break; */
2267 case '#': 3101 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 3102 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 3103 scr_E ();
2270 break; 3104 break;
2271 case '(': 3105 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 3107 break;
2274 case ')': 3108 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3109 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 3110 break;
2277 case '*': 3111 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 3113 break;
2280 case '+': 3114 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3115 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 3116 break;
2283#ifdef MULTICHAR_SET 3117#if !ENABLE_MINIMAL
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 3118 case '6':
2290 rxvt_scr_backindex(aR); 3119 scr_backindex ();
2291 break; 3120 break;
2292#endif 3121#endif
2293 case '7': 3122 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 3123 scr_cursor (SAVE);
2295 break; 3124 break;
2296 case '8': 3125 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 3126 scr_cursor (RESTORE);
2298 break; 3127 break;
2299#ifndef NO_FRILLS 3128#if !ENABLE_MINIMAL
2300 case '9': 3129 case '9':
2301 rxvt_scr_forwardindex(aR); 3130 scr_forwardindex ();
2302 break; 3131 break;
2303#endif 3132#endif
2304 case '=': 3133 case '=':
2305 case '>': 3134 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 3135 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 3136 break;
2308 3137
2309 case C1_40: 3138 case C1_40:
2310 rxvt_cmd_getc(aR); 3139 cmd_getc ();
2311 break; 3140 break;
2312 case C1_44: 3141 case C1_44:
2313 rxvt_scr_index(aR_ UP); 3142 scr_index (UP);
2314 break; 3143 break;
2315 3144
2316 /* 8.3.87: NEXT LINE */ 3145 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 3146 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 3147 {
2322 break; 3148 wchar_t nlcr[] = { C0_LF, C0_CR };
3149 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3150 }
3151 break;
2323 3152
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 3153 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 3154 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 3155 process_graphics ();
2327 break; 3156 break;
2328 3157
2329 /* 8.3.63: CHARACTER TABULATION SET */ 3158 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 3159 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3160 scr_set_tab (1);
2332 break; 3161 break;
2333 3162
2334 /* 8.3.105: REVERSE LINE FEED */ 3163 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3164 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3165 scr_index (DN);
2337 break; 3166 break;
2338 3167
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3168 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3169 /*case C1_SS2: scr_single_shift (2); break; */
2341 3170
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3171 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3172 /*case C1_SS3: scr_single_shift (3); break; */
2344 3173
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3174 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3175 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3176 process_dcs_seq ();
2348 break; 3177 break;
2349 3178
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3179 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3180 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3181 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3182 break; /* steal obsolete ESC [ c */
2355 3183
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3184 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3185 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3186 process_csi_seq ();
2359 break; 3187 break;
2360 3188
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3189 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3190 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3191 process_osc_seq ();
2364 break; 3192 break;
2365 3193
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3194 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3195 case 'c':
2368 rxvt_scr_poweron(aR); 3196 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3197 scr_poweron ();
2370 break; 3198 scrollbar_show (1);
3199 break;
2371 3200
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3201 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3202 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3203 scr_charset_choose (2);
2375 break; 3204 break;
2376 3205
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3206 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3207 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3208 scr_charset_choose (3);
2380 break; 3209 break;
2381 } 3210 }
2382} 3211}
2383/*}}} */ 3212/*}}} */
2384 3213
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3214/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3215/* *INDENT-OFF* */
2387enum { 3216enum {
2388 CSI_ICH = 0x40, 3217 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3218 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3219 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3220 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3221 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3222 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3223 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3224 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3225 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 3226};
2398 3227
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3228#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3229 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3230 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3231#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3232 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3233
2405const unsigned char csi_defaults[] = { 3234const unsigned char csi_defaults[] =
3235 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3236 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3237 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3238 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3239 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3240 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3241 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3242 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3243 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 3244 };
2415/* *INDENT-ON* */ 3245/* *INDENT-ON* */
2416 3246
2417/* INTPROTO */
2418void 3247void
2419rxvt_process_csi_seq(pR) 3248rxvt_term::process_csi_seq ()
2420{ 3249{
2421 unsigned char ch, priv, i; 3250 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3251 unsigned int nargs, p;
2423 int n, ndef; 3252 int n, ndef;
2424 int arg[ESC_ARGS]; 3253 int arg[ESC_ARGS];
2425 3254
2426 for (nargs = ESC_ARGS; nargs > 0;) 3255 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3256 arg[--nargs] = 0;
2428 3257
2429 priv = 0; 3258 priv = 0;
3259 ch = cmd_getc ();
3260 if (ch >= '<' && ch <= '?')
3261 { /* '<' '=' '>' '?' */
3262 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3263 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3264 }
3265
2435/* read any numerical arguments */ 3266 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3267 for (n = -1; ch < CSI_ICH; )
3268 {
2437 if (isdigit(ch)) { 3269 if (isdigit (ch))
3270 {
2438 if (n < 0) 3271 if (n < 0)
2439 n = ch - '0'; 3272 n = ch - '0';
2440 else 3273 else
2441 n = n * 10 + ch - '0'; 3274 n = n * 10 + ch - '0';
3275 }
2442 } else if (ch == ';') { 3276 else if (ch == ';')
3277 {
2443 if (nargs < ESC_ARGS) 3278 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3279 arg[nargs++] = n;
2445 n = -1; 3280 n = -1;
2446 } else if (ch == '\b') { 3281 }
2447 rxvt_scr_backspace(aR); 3282 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3283 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3284
3285 ch = cmd_getc ();
3286 }
3287
3288 if (ch > CSI_7F)
2450 return; 3289 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3290
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3291 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3292 arg[nargs++] = n;
2462 3293
2463 i = ch - CSI_ICH; 3294 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3295 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3296 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3297 if (arg[p] == -1)
2467 arg[p] = ndef; 3298 arg[p] = ndef;
2468 3299
2469#ifdef DEBUG_CMD 3300 /*
2470 fprintf(stderr, "CSI ");
2471 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch);
2474#endif
2475
2476/*
2477 * private mode handling 3301 * private mode handling
2478 */ 3302 */
2479 if (priv) { 3303 if (priv)
2480 switch (priv) { 3304 {
2481 case '>': 3305 switch (priv)
3306 {
3307 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3308 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3309 {
2484 break; 3310 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2485 case '?': 3311 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3312 //
3313 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3314 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3315 // that we do not support xterm mouse reporting (should be 95 when we do).
3316 //
3317 tt_printf ("\033[>%d;94;0c", 'U');
3318 }
3319 break;
3320 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3321 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3322 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3323 break;
2489 } 3324 }
2490 return; 3325 return;
2491 } 3326 }
2492 3327
2493 switch (ch) { 3328 switch (ch)
2494/* 3329 {
3330 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3331 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3332 */
2497#ifdef PRINTPIPE 3333#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3334 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3335 switch (arg[0])
3336 {
2500 case 0: /* initiate transfer to primary aux device */ 3337 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3338 scr_printscreen (0);
2502 break; 3339 break;
2503 case 5: /* start relay to primary aux device */ 3340 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3341 process_print_pipe ();
3342 break;
3343 }
2505 break; 3344 break;
2506 }
2507 break;
2508#endif 3345#endif
2509 3346
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3347 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3348 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3351 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3352 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3353 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3354 break;
2518 3355
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3356 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3357 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3358#ifdef ISO6429
2522 arg[0] = -arg[0]; 3359 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3360#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3361 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3362#endif
2526 /* FALLTHROUGH */ 3363 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3364 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3365 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3366#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3367 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3368#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3369 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3370#endif
2534 break; 3371 break;
2535 3372
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3373 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3376 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3377 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3378 break;
2542 3379
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3380 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3381 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3382 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3383 break;
2547 3384
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3385 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3386 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3387 break;
2551 3388
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3389 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3390 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3391 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 3392 break;
2556 3393
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3394 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3395 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3396 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3397 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3398 scr_tab (arg[0]);
2562 break; 3399 break;
2563 3400
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3401 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3402 scr_erase_screen (arg[0]);
2566 break; 3403 break;
2567 3404
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3405 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3406 scr_erase_line (arg[0]);
2570 break; 3407 break;
2571 3408
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3409 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3410 scr_insdel_chars (arg[0], INSERT);
2574 break; 3411 break;
2575 3412
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3413 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3414 scr_insdel_lines (arg[0], INSERT);
2578 break; 3415 break;
2579 3416
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3417 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3418 scr_insdel_lines (arg[0], DELETE);
2582 break; 3419 break;
2583 3420
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3421 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3422 scr_insdel_chars (arg[0], ERASE);
2586 break; 3423 break;
2587 3424
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3425 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3426 scr_insdel_chars (arg[0], DELETE);
2590 break; 3427 break;
2591 3428
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3429 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3430 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3431 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3432 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3433 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 3434 break;
2598 3435
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3436 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3437 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3438 break;
2602 break;
2603 3439
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3440 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3441 process_sgr_mode (nargs, arg);
2606 break; 3442 break;
2607 3443
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3444 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3445 switch (arg[0])
3446 {
2610 case 5: /* DSR requested */ 3447 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3448 tt_printf ("\033[0n");
2612 break; 3449 break;
2613 case 6: /* CPR requested */ 3450 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3451 scr_report_position ();
2615 break; 3452 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3453 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3454 if (OPTION (Opt_insecure))
2619 break; 3455 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3456 break;
2621 case 8: /* unofficial extension */ 3457 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3458 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3459 break;
3460 }
2623 break; 3461 break;
2624 }
2625 break;
2626 3462
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3463 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2629 case 0: /* char tab stop cleared at active position */ 3466 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3467 scr_set_tab (0);
2631 break; 3468 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3469 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3470 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3471 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3472 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3473 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3474 scr_set_tab (-1);
3475 break;
3476 }
2638 break; 3477 break;
2639 }
2640 break;
2641 3478
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3479 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3480 switch (arg[0])
3481 {
2644 case 0: /* char tab stop set at active position */ 3482 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3483 scr_set_tab (1);
2646 break; /* = ESC H */ 3484 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3485 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3486 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3487 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3488 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3489 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3490 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3491 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3492 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3493 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3494 /* case 6: */ /* all line tab stops are cleared */
2657 } 3495 }
2658 break; 3496 break;
2659 3497
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3498 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3499 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3500 scr_insert_mode (0);
2663 break; 3501 else if (arg[0] == 20)
3502 priv_modes &= ~PrivMode_LFNL;
3503 break;
2664 3504
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3505 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3506 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3507 scr_insert_mode (1);
2668 break; 3508 else if (arg[0] == 20)
3509 priv_modes |= PrivMode_LFNL;
3510 break;
2669 3511
2670/* 3512 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3513 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3514 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3515 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3516 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3517 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3518 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3519 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3520 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3521 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3522 break;
2681 3523
2682 case CSI_73: 3524 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3525 scr_cursor (SAVE);
2684 break; 3526 break;
2685 case CSI_75: 3527 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3528 scr_cursor (RESTORE);
2687 break; 3529 break;
2688 3530
2689#ifndef NO_FRILLS 3531#if !ENABLE_MINIMAL
2690 case CSI_74: 3532 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3533 process_window_ops (arg, nargs);
2692 break; 3534 break;
2693#endif 3535#endif
2694 3536
2695 case CSI_78: /* DECREQTPARM */ 3537 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3538 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3539 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3540 break;
2699 3541
2700 default: 3542 default:
2701 break; 3543 break;
2702 } 3544 }
2703} 3545}
2704/*}}} */ 3546/*}}} */
2705 3547
2706#ifndef NO_FRILLS 3548#if !ENABLE_MINIMAL
2707/* ARGSUSED */ 3549/* ARGSUSED */
2708/* INTPROTO */
2709void 3550void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3551rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3552{
2712 int x, y; 3553 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3554 XWindowAttributes wattr;
2717 Window wdummy; 3555 Window wdummy;
2718 3556
3557 dLocal (Display *, dpy);
3558
2719 if (nargs == 0) 3559 if (nargs == 0)
2720 return; 3560 return;
3561
2721 switch (args[0]) { 3562 switch (args[0])
3563 {
2722 /* 3564 /*
2723 * commands 3565 * commands
2724 */ 3566 */
2725 case 1: /* deiconify window */ 3567 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3568 XMapWindow (dpy, parent[0]);
2727 break; 3569 break;
2728 case 2: /* iconify window */ 3570 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3571 XIconifyWindow (dpy, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3572 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3573 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3574 XMoveWindow (dpy, parent[0], args[1], args[2]);
2734 break; 3575 break;
2735 case 4: /* set size (pixels) */ 3576 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3577 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3578 break;
2738 case 5: /* raise window */ 3579 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3580 XRaiseWindow (dpy, parent[0]);
2740 break; 3581 break;
2741 case 6: /* lower window */ 3582 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3583 XLowerWindow (dpy, parent[0]);
2743 break; 3584 break;
2744 case 7: /* refresh window */ 3585 case 7: /* refresh window */
2745 R->scr_touch (true); 3586 scr_touch (true);
2746 break; 3587 break;
2747 case 8: /* set size (chars) */ 3588 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3589 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3590 (unsigned int) (args[1] * fheight));
2750 break; 3591 break;
3592
3593 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3594 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3595 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3596 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3597 (unsigned int) (args[1] * fheight));
2755 break; 3598 break;
3599
2756 /* 3600 /*
2757 * reports - some output format copied from XTerm 3601 * reports - some output format copied from XTerm
2758 */ 3602 */
2759 case 11: /* report window state */ 3603 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3604 XGetWindowAttributes (dpy, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3605 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3606 break;
2763 case 13: /* report window position */ 3607 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3608 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3609 XTranslateCoordinates (dpy, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3610 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3611 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3612 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3613 break;
2770 case 14: /* report window size (pixels) */ 3614 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3615 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3616 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3617 break;
3618 case 18: /* report text area size (chars) */
3619 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3620 break;
2774 case 18: /* report window size (chars) */ 3621 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3622 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3623 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3624 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3625 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3626 char *s;
2781 break; 3627 XGetIconName (dpy, parent[0], &s);
3628 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3629 XFree (s);
3630 }
3631 break;
2782 case 21: /* report window title */ 3632 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3633 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3634 char *s;
2785 break; 3635 XFetchName (dpy, parent[0], &s);
2786#endif 3636 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3637 XFree (s);
3638 }
3639 break;
2787 } 3640 }
2788} 3641}
2789#endif 3642#endif
2790 3643
2791/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2792/* 3645/*
2793 * get input up until STRING TERMINATOR (or BEL) 3646 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3647 * ends_how is terminator used. returned input must be free()'d
2795 */ 3648 */
2796/* INTPROTO */ 3649char *
2797unsigned char * 3650rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3651{
2800 int seen_esc = 0; /* seen escape? */ 3652 unicode_t ch;
3653 bool seen_esc = false;
2801 unsigned int n = 0; 3654 unsigned int n = 0;
2802 unsigned char *s; 3655 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3656
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3657 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3658 {
2807 || ch == CHAR_ST 3659 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3660 {
3661 if (ch == 0x5c) /* 7bit ST */
3662 break;
3663 else
3664 return NULL;
3665 }
3666 else if (ch == C0_ESC)
3667 {
3668 seen_esc = true;
3669 continue;
3670 }
3671 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3672 break;
2810 if (ch == C0_ESC) { 3673 else if (ch < 0x20)
2811 seen_esc = 1;
2812 continue;
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3674 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3675
3676 seen_esc = false;
3677
3678 if (n >= STRING_MAX - 1)
3679 // stop at some sane length
3680 return NULL;
3681
3682 if (ch == C0_SYN)
3683 string[n++] = cmd_get8 ();
3684 else
2818 string[n++] = ch; 3685 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3686 }
3687
2821 string[n++] = '\0'; 3688 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3689
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3690 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3691
2826 return s; 3692 return rxvt_wcstombs (string);
2827} 3693}
2828 3694
2829/*----------------------------------------------------------------------*/ 3695/*----------------------------------------------------------------------*/
2830/* 3696/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3697 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3698 */
2833/* INTPROTO */
2834void 3699void
2835rxvt_process_dcs_seq(pR) 3700rxvt_term::process_dcs_seq ()
2836{ 3701{
2837 unsigned char eh, *s; 3702 char *s;
2838/* 3703 unicode_t eh;
3704
3705 /*
2839 * Not handled yet 3706 * Not handled yet
2840 */ 3707 */
2841 s = rxvt_get_to_st(aR_ &eh); 3708 s = get_to_st (eh);
2842 if (s) 3709 if (s)
2843 free(s); 3710 free (s);
3711
2844 return; 3712 return;
2845} 3713}
2846 3714
2847/*----------------------------------------------------------------------*/ 3715/*----------------------------------------------------------------------*/
2848/* 3716/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3717 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3718 */
2851/* INTPROTO */
2852void 3719void
2853rxvt_process_osc_seq(pR) 3720rxvt_term::process_osc_seq ()
2854{ 3721{
2855 unsigned char ch, eh, *s; 3722 unicode_t ch, eh;
2856 int arg; 3723 int arg;
2857 3724
2858 ch = rxvt_cmd_getc(aR); 3725 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3726 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3727 arg = arg * 10 + (ch - '0');
2861 3728
2862 if (ch == ';') { 3729 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh); 3730 {
2864 if (s) { 3731 char *s = get_to_st (eh);
2865 /* 3732
2866 * rxvt_menubar_dispatch() violates the constness of the string, 3733 if (s)
2867 * so do it here 3734 {
2868 */ 3735 process_xterm_seq (arg, s, eh);
2869 if (arg == XTerm_Menu) 3736 free (s);
2870#if 0 /* XXX: currently disabled due to security concerns */ 3737 }
2871 rxvt_menubar_dispatch(aR_ (char *)s); 3738 }
2872#else 3739}
2873 0; 3740
2874#endif 3741void
3742rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3743{
3744 if (str[0] == '?' && !str[1])
3745 {
3746 rgba c;
3747 pix_colors_focused[color].get (c);
3748
3749#if XFT
3750 if (c.a != rgba::MAX_CC)
3751 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2875 else 3752 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3753#endif
2877 free(s); 3754 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2878 }
2879 } 3755 }
3756 else
3757 set_window_color (color, str);
2880} 3758}
3759
2881/* 3760/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3761 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title
2884 * 1 = change iconName
2885 * 2 = change title
2886 * 4 = change color
2887 * 12 = change text color
2888 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour
2890 * 18 = change bold character color
2891 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented)
2893 * 50 = change font
2894 *
2895 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap
2898 * 39 = change default fg color
2899 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen
2901 */ 3762 */
2902/* EXTPROTO */
2903void 3763void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3764rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2905{ 3765{
2906 int changed = 0; 3766 int color;
2907 int color;
2908 char *buf, *name; 3767 char *buf, *name;
3768 bool query = str[0] == '?' && !str[1];
3769 int saveop = op;
2909 3770
3771 dLocal (Display *, dpy);
3772
2910 assert(str != NULL); 3773 assert (str != NULL);
3774
3775 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3776 return;
3777
2911 switch (op) { 3778 switch (op)
3779 {
2912 case XTerm_name: 3780 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3781 set_title (str);
2914 /* FALLTHROUGH */ 3782 /* FALLTHROUGH */
2915 case XTerm_iconName: 3783 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3784 set_icon_name (str);
2917 break; 3785 break;
2918 case XTerm_title: 3786 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3787 set_title (str);
2920 break; 3788 break;
3789 case XTerm_property:
3790 if (str[0] == '?')
3791 {
3792 Atom prop = display->atom (str + 1);
3793 Atom actual_type;
3794 int actual_format;
3795 unsigned long nitems;
3796 unsigned long bytes_after;
3797 unsigned char *value = 0;
3798 const char *str = "";
3799
3800 if (prop
3801 && XGetWindowProperty (dpy, parent[0],
3802 prop, 0, 1<<16, 0, AnyPropertyType,
3803 &actual_type, &actual_format,
3804 &nitems, &bytes_after, &value) == Success
3805 && actual_type != None
3806 && actual_format == 8)
3807 str = (const char *)(value);
3808
3809 tt_printf ("\033]%d;%s%c", op, str, resp);
3810
3811 XFree (value);
3812 }
3813 else
3814 {
3815 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3816
3817 if (eq)
3818 {
3819 *eq = 0;
3820 set_utf8_property (display->atom (str), eq + 1);
3821 }
3822 else
3823 XDeleteProperty (dpy, parent[0],
3824 display->atom (str));
3825 }
3826 break;
3827
2921 case XTerm_Color: 3828 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3829 for (buf = (char *)str; buf && *buf;)
3830 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3831 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3832 break;
3833
2925 *name++ = '\0'; 3834 *name++ = '\0';
2926 color = atoi(buf); 3835 color = atoi (buf) + minCOLOR;
2927 if (color < 0 || color >= TOTAL_COLORS) 3836
2928 break; 3837 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3838 break;
3839
2929 if ((buf = STRCHR(name, ';')) != NULL) 3840 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3841 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3842
2932 } 3843 process_color_seq (op, color, name, resp);
2933 break; 3844 }
3845 break;
3846 case XTerm_Color00:
3847 process_color_seq (op, Color_fg, str, resp);
3848 break;
3849 case XTerm_Color01:
3850 process_color_seq (op, Color_bg, str, resp);
3851 break;
2934#ifndef NO_CURSORCOLOR 3852#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3853 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3854 process_color_seq (op, Color_cursor, str, resp);
2937 break; 3855 break;
2938#endif 3856#endif
2939 case XTerm_Color_pointer: 3857 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3858 process_color_seq (op, Color_pointer_fg, str, resp);
2941 break; 3859 break;
3860 case XTerm_Color_pointer_bg:
3861 process_color_seq (op, Color_pointer_bg, str, resp);
3862 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3863#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str);
2945 break;
2946 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str);
2948 break;
2949 case XTerm_Color_RV: 3864 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3865 process_color_seq (op, Color_RV, str, resp);
2951 break; 3866 break;
3867 case Rxvt_Color_BD:
3868 case URxvt_Color_BD:
3869 process_color_seq (op, Color_BD, str, resp);
3870 break;
3871 case Rxvt_Color_UL:
3872 case URxvt_Color_UL:
3873 process_color_seq (op, Color_UL, str, resp);
3874 break;
3875 case URxvt_Color_IT:
3876 process_color_seq (op, Color_IT, str, resp);
3877 break;
2952#endif 3878#endif
3879#if TRANSPARENT && TINTING
3880 case URxvt_Color_tint:
3881 process_color_seq (op, Color_tint, str, resp);
2953 3882
2954 case XTerm_Menu: 3883 check_our_parents ();
3884
3885 if (am_transparent)
3886 want_full_refresh = want_refresh = 1;
3887
3888 break;
3889#endif
3890
3891 case Rxvt_Pixmap:
2955 /* 3892 {
2956 * rxvt_menubar_dispatch() violates the constness of the string, 3893 if (*str != ';')
2957 * so DON'T do it here
2958 */ 3894 {
2959 break;
2960 case XTerm_Pixmap:
2961 if (*str != ';') {
2962#if XPM_BACKGROUND 3895#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3896 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3897 set_bgPixmap (str); /* change pixmap */
3898 scr_touch (true);
2965#endif 3899#endif
2966 R->scr_touch (true); 3900 }
2967 } 3901
2968 while ((str = STRCHR(str, ';')) != NULL) { 3902 int changed = 0;
2969 str++; 3903
3904 while ((str = strchr (str, ';')) != NULL)
3905 {
3906 str++;
2970#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3908 changed += scale_pixmap (str);
2972#endif 3909#endif
2973 } 3910 }
2974 if (changed) { 3911
3912 if (changed)
3913 {
2975#ifdef XPM_BACKGROUND 3914#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3915 resize_pixmap ();
3916 scr_touch (true);
2977#endif 3917#endif
2978 R->scr_touch (true); 3918 }
2979 } 3919 }
2980 break; 3920 break;
2981 3921
2982 case XTerm_restoreFG: 3922 case Rxvt_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3923 set_window_color (Color_fg, str);
2984 break; 3924 break;
2985 case XTerm_restoreBG: 3925 case Rxvt_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3926 set_window_color (Color_bg, str);
2987 break; 3927 break;
3928
2988 case XTerm_logfile: 3929 case XTerm_logfile:
2989 break; 3930 // TODO, when secure mode?
2990 case XTerm_font: 3931 break;
2991 rxvt_change_font(aR_ 0, str); 3932
2992 break;
2993#if 0 3933#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3934 case Rxvt_dumpscreen: /* no error notices */
2995 { 3935 {
2996 int fd; 3936 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3937 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3938 {
2999 close(fd); 3939 scr_dump (fd);
3000 } 3940 close (fd);
3001 } 3941 }
3002 break; 3942 }
3943 break;
3944#endif
3945 case XTerm_font:
3946 op = URxvt_font;
3947 case URxvt_font:
3948#if ENABLE_STYLES
3949 case URxvt_boldFont:
3950 case URxvt_italicFont:
3951 case URxvt_boldItalicFont:
3952#endif
3953 if (query)
3954 tt_printf ("\33]%d;%-.250s%c", saveop,
3955 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3956 ? fontset[op - URxvt_font]->fontdesc : "",
3957 resp);
3958 else
3959 {
3960 const char *&res = rs[Rs_font + (op - URxvt_font)];
3961
3962 res = strdup (str);
3963 allocated.push_back ((void *)res);
3964 set_fonts ();
3965 }
3966 break;
3967
3968 case URxvt_version:
3969 if (query)
3970 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3971 op,
3972 rs[Rs_name], VERSION[0], VERSION[2],
3973 resp);
3974 break;
3975
3976#if !ENABLE_MINIMAL
3977 case URxvt_locale:
3978 if (query)
3979 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3980 else
3981 {
3982 set_locale (str);
3983 pty->set_utf8_mode (enc_utf8);
3984 init_xlocale ();
3985 }
3986 break;
3987
3988 case URxvt_view_up:
3989 case URxvt_view_down:
3990 {
3991 int lines = atoi (str);
3992
3993 if (lines)
3994 scr_page (op == URxvt_view_up ? UP : DN, lines);
3995 else
3996 scr_erase_savelines ();
3997 }
3998
3999 break;
4000#endif
4001
4002#if ENABLE_PERL
4003 case URxvt_perl:
4004 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4005 ; // no responses yet
4006 break;
3003#endif 4007#endif
3004 } 4008 }
3005} 4009}
3006/*----------------------------------------------------------------------*/ 4010/*----------------------------------------------------------------------*/
3007 4011
… …
3013 * 's' = save 4017 * 's' = save
3014 * 'r' = restore 4018 * 'r' = restore
3015 * 't' = toggle 4019 * 't' = toggle
3016 * so no need for fancy checking 4020 * so no need for fancy checking
3017 */ 4021 */
3018/* INTPROTO */
3019int 4022int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 4023rxvt_term::privcases (int mode, unsigned long bit)
3021{ 4024{
3022 int state; 4025 int state;
3023 4026
3024 if (mode == 's') { 4027 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 4028 {
3026 return -1; 4029 SavedModes |= (priv_modes & bit);
3027 } else { 4030 return -1;
4031 }
4032 else
4033 {
3028 if (mode == 'r') 4034 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4035 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 4036 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4037 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 4038 PrivMode (state, bit);
3033 } 4039 }
4040
3034 return state; 4041 return state;
3035} 4042}
3036 4043
3037/* we're not using priv _yet_ */ 4044/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 4045void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4046rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3041{ 4047{
3042 unsigned int i, j; 4048 unsigned int i, j;
3043 int state; 4049 int state;
4050
3044 static const struct { 4051 static const struct
4052 {
3045 const int argval; 4053 const int argval;
3046 const unsigned long bit; 4054 const unsigned long bit;
4055 }
4056
3047 } argtopriv[] = { 4057 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 4058 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 4059 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 4060 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 4061 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 4062 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 4063 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 4064 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 4065 // 8, bi-directional support mode
3056#ifdef menuBar_esc 4066 { 9, PrivMode_MouseX10 },
3057 { menuBar_esc, PrivMode_menuBar }, 4067 // 18, 19 printing-related
3058#endif 4068 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 4069#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 4070 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 4071#endif
3062 { 25, PrivMode_VisibleCursor }, 4072 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 4073 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 4074 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 4075 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 4076 // 46 start logging
4077 { 47, PrivMode_Screen },
4078 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 4079#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 4080 { 67, PrivMode_BackSpace },
3069#endif 4081#endif
3070 { 1000, PrivMode_MouseX11 }, 4082 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 4083 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 4084 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 4085 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 4086 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4087 { 1011, PrivMode_Keypress }, // rxvt extension
4088 // 1035 enable modifiers for alt, numlock NYI
4089 // 1036 send ESC for meta keys NYI
4090 // 1037 send DEL for keypad delete NYI
4091 { 1047, PrivMode_Screen },
4092 // 1048 save and restore cursor
4093 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4094 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4095 };
3075 4096
3076 if (nargs == 0) 4097 if (nargs == 0)
3077 return; 4098 return;
3078 4099
3079/* make lo/hi boolean */ 4100 /* make lo/hi boolean */
3080 if (mode == 'l') 4101 if (mode == 'l')
3081 mode = 0; /* reset */ 4102 mode = 0; /* reset */
3082 else if (mode == 'h') 4103 else if (mode == 'h')
3083 mode = 1; /* set */ 4104 mode = 1; /* set */
3084 4105
3085 for (i = 0; i < nargs; i++) { 4106 for (i = 0; i < nargs; i++)
4107 {
3086 state = -1; 4108 state = -1;
3087 4109
3088 /* basic handling */ 4110 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4111 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 4112 if (argtopriv[j].argval == arg[i])
4113 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4114 state = privcases (mode, argtopriv[j].bit);
3092 break; 4115 break;
3093 } 4116 }
3094 4117
3095 /* extra handling for values with state unkept */ 4118 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 4119 switch (arg[i])
4120 {
4121#if ENABLE_STYLES
4122 case 1021:
4123 set_option (Opt_intensityStyles, mode);
4124
4125 scr_touch (true);
4126 break;
4127#endif
3098 case 1048: /* alternative cursor save */ 4128 case 1048: /* alternative cursor save */
3099 if (mode == 0) 4129 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 4130 if (OPTION (Opt_secondaryScreen))
3101 else if (mode == 1) 4131 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 4132 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 4133 else if (mode == 1)
3104 default: 4134 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 4135 break;
3106 } 4136 }
3107 4137
4138 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 4139 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 4140 switch (arg[i])
4141 {
3110 /* case 1: - application cursor keys */ 4142 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 4143 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 4144 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 4145 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 4146 * within VT52 mode
3115 */ 4147 */
3116 PrivMode(1, PrivMode_vt52); 4148 PrivMode (1, PrivMode_vt52);
3117 break; 4149 break;
3118 case 3: /* 80/132 */ 4150 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 4151 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 4152 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4153 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 4154 case 4: /* smooth scrolling */
3125 if (state) 4155 set_option (Opt_jumpScroll, !state);
3126 R->Options &= ~Opt_jumpScroll; 4156 break;
3127 else
3128 R->Options |= Opt_jumpScroll;
3129 break;
3130 case 5: /* reverse video */ 4157 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 4158 scr_rvideo_mode (state);
3132 break; 4159 break;
3133 case 6: /* relative/absolute origins */ 4160 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 4161 scr_relative_origin (state);
3135 break; 4162 break;
3136 case 7: /* autowrap */ 4163 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 4164 scr_autowrap (state);
3138 break; 4165 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 4166 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 4167 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 4168 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 4169 priv_modes &= ~PrivMode_MouseX11;
3143 break; 4170 break;
3144#ifdef menuBar_esc
3145 case menuBar_esc:
3146#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state);
3148#endif
3149 break;
3150#endif
3151#ifdef scrollBar_esc 4171#ifdef scrollBar_esc
3152 case scrollBar_esc: 4172 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 4173 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 4174 {
4175 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 4176 scr_touch (true);
3156 } 4177 }
3157 break; 4178 break;
3158#endif 4179#endif
3159 case 25: /* visible/invisible cursor */ 4180 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4181 scr_cursor_visible (state);
3161 break; 4182 break;
3162 /* case 35: - shift keys */ 4183 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4184 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4185 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4186 scr_change_screen (state);
3166 break; 4187 break;
3167 /* case 66: - application key pad */ 4188 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4189 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4190 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4191 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4192 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4193 break;
3173#if 0 4194#if 0
3174 case 1001: 4195 case 1001:
3175 break; /* X11 mouse highlighting */ 4196 break; /* X11 mouse highlighting */
3176#endif 4197#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4198 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4199 set_option (Opt_scrollTtyOutput, !state);
3179 R->Options &= ~Opt_scrollTtyOutput; 4200 break;
3180 else
3181 R->Options |= Opt_scrollTtyOutput;
3182 break;
3183 case 1011: /* scroll to bottom on key press */ 4201 case 1011: /* scroll to bottom on key press */
3184 if (state) 4202 set_option (Opt_scrollTtyKeypress, state);
3185 R->Options |= Opt_scrollTtyKeypress; 4203 break;
3186 else
3187 R->Options &= ~Opt_scrollTtyKeypress;
3188 break;
3189 case 1047: /* secondary screen w/ clearing */ 4204 case 1047: /* secondary screen w/ clearing last */
4205 if (OPTION (Opt_secondaryScreen))
3190 if (R->current_screen != PRIMARY) 4206 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4207 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4208 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4209 break;
3194 default: 4210 case 1049: /* secondary screen w/ clearing first */
3195 break; 4211 scr_change_screen (state);
3196 } 4212 if (OPTION (Opt_secondaryScreen))
4213 if (current_screen != PRIMARY)
4214 scr_erase_screen (2);
4215 break;
4216 default:
4217 break;
4218 }
3197 } 4219 }
3198} 4220}
3199/*}}} */ 4221/*}}} */
3200 4222
3201/*{{{ process sgr sequences */ 4223/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4224void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4225rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4226{
3206 unsigned int i; 4227 unsigned int i;
3207 short rendset; 4228 short rendset;
3208 int rendstyle; 4229 int rendstyle;
3209 4230
3210 if (nargs == 0) { 4231 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4232 {
4233 scr_rendition (0, ~RS_None);
4234 return;
4235 }
4236
3214 for (i = 0; i < nargs; i++) { 4237 for (i = 0; i < nargs; i++)
4238 {
3215 rendset = -1; 4239 rendset = -1;
3216 switch (arg[i]) { 4240 switch (arg[i])
3217 case 0: 4241 {
4242 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4243 rendset = 0, rendstyle = ~RS_None;
3219 break; 4244 break;
3220 case 1: 4245 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4246 rendset = 1, rendstyle = RS_Bold;
3222 break; 4247 break;
3223 case 4: 4248 //case 2: // low intensity
4249 case 3:
4250 rendset = 1, rendstyle = RS_Italic;
4251 break;
4252 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4253 rendset = 1, rendstyle = RS_Uline;
3225 break; 4254 break;
3226 case 5: 4255 case 5: // slowly blinking
4256 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4257 rendset = 1, rendstyle = RS_Blink;
3228 break; 4258 break;
3229 case 7: 4259 //case 6: // scoansi light background
4260 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4261 rendset = 1, rendstyle = RS_RVid;
3231 break; 4262 break;
3232 case 22: 4263 case 8:
4264 // invisible. NYI
4265 break;
4266 //case 9: // crossed out
4267 //case 10: // scoansi acs off, primary font
4268 //case 11: // scoansi acs on, first alt font
4269 //case 12: // scoansi acs on, |0x80, second alt font
4270 //...
4271 //case 19: // ninth alt font
4272 //case 20: // gothic
4273 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 4274 rendset = 0, rendstyle = RS_Bold;
3234 break; 4275 break;
3235 case 24: 4276 case 22: // normal intensity
4277 rendset = 0, rendstyle = RS_Bold;
4278 break;
4279 case 23: // disable italic
4280 rendset = 0, rendstyle = RS_Italic;
4281 break;
4282 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 4283 rendset = 0, rendstyle = RS_Uline;
3237 break; 4284 break;
3238 case 25: 4285 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4286 rendset = 0, rendstyle = RS_Blink;
3240 break; 4287 break;
3241 case 27: 4288 case 26: // variable spacing (iso 8613)
4289 rendset = 0, rendstyle = RS_Blink;
4290 break;
4291 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4292 rendset = 0, rendstyle = RS_RVid;
3243 break; 4293 break;
3244 } 4294 //case 28: // visible. NYI
4295 //case 29: // not crossed-out
4296 }
4297
3245 if (rendset != -1) { 4298 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4299 {
4300 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4301 continue; /* for (;i;) */
3248 } 4302 }
3249 4303
3250 switch (arg[i]) { 4304 switch (arg[i])
3251 case 30: 4305 {
4306 case 30:
3252 case 31: /* set fg color */ 4307 case 31: /* set fg color */
3253 case 32: 4308 case 32:
3254 case 33: 4309 case 33:
3255 case 34: 4310 case 34:
3256 case 35: 4311 case 35:
3257 case 36: 4312 case 36:
3258 case 37: 4313 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4314 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4315 break;
3261 break; 4316 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4317 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4318 {
3266 Color_fg); 4319 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4320 i += 2;
3268 } 4321 }
3269 break; 4322 break;
3270#endif
3271 case 39: /* default fg */ 4323 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4324 scr_color (Color_fg, Color_fg);
3273 break; 4325 break;
3274 4326
3275 case 40: 4327 case 40:
3276 case 41: /* set bg color */ 4328 case 41: /* set bg color */
3277 case 42: 4329 case 42:
3278 case 43: 4330 case 43:
3279 case 44: 4331 case 44:
3280 case 45: 4332 case 45:
3281 case 46: 4333 case 46:
3282 case 47: 4334 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4335 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4336 break;
3285 break; 4337 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4338 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4339 {
3290 Color_bg); 4340 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4341 i += 2;
3292 } 4342 }
3293 break; 4343 break;
3294#endif
3295 case 49: /* default bg */ 4344 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4345 scr_color (Color_bg, Color_bg);
3297 break; 4346 break;
3298 4347
3299#ifndef NO_BRIGHTCOLOR 4348 //case 50: // not variable spacing
3300 case 90: 4349
4350#if !ENABLE_MINIMAL
4351 case 90:
3301 case 91: /* set bright fg color */ 4352 case 91: /* set bright fg color */
3302 case 92: 4353 case 92:
3303 case 93: 4354 case 93:
3304 case 94: 4355 case 94:
3305 case 95: 4356 case 95:
3306 case 96: 4357 case 96:
3307 case 97: 4358 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4359 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 4360 break;
3310 break; 4361 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 4362 case 101: /* set bright bg color */
3313 case 102: 4363 case 102:
3314 case 103: 4364 case 103:
3315 case 104: 4365 case 104:
3316 case 105: 4366 case 105:
3317 case 106: 4367 case 106:
3318 case 107: 4368 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4369 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 4370 break;
3321 break;
3322#endif 4371#endif
3323 } 4372 }
3324 } 4373 }
3325} 4374}
3326/*}}} */ 4375/*}}} */
3327 4376
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4377/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4378void
3331rxvt_process_graphics(pR) 4379rxvt_term::process_graphics ()
3332{ 4380{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4381 unicode_t ch, cmd = cmd_getc ();
3334 4382
3335#ifndef RXVT_GRAPHICS 4383 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4384 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4385 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4386 return;
3339 } 4387 }
3340/* swallow other graphics sequences until terminating ':' */ 4388 /* swallow other graphics sequences until terminating ':' */
3341 do 4389 do
3342 ch = rxvt_cmd_getc(aR); 4390 ch = cmd_getc ();
3343 while (ch != ':'); 4391 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 4392}
3386/*}}} */ 4393/*}}} */
3387 4394
3388/* ------------------------------------------------------------------------- */ 4395/* ------------------------------------------------------------------------- */
3389 4396
3390/* 4397/*
3391 * Send printf() formatted output to the command. 4398 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4399 * Only use for small amounts of data.
3393 */ 4400 */
3394void 4401void
3395rxvt_term::tt_printf (const char *fmt,...) 4402rxvt_term::tt_printf (const char *fmt,...)
3396{ 4403{
3397 va_list arg_ptr; 4404 va_list arg_ptr;
3398 unsigned char buf[256]; 4405 char buf[256];
3399 4406
3400 va_start (arg_ptr, fmt); 4407 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4408 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4409 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4410 tt_write (buf, strlen (buf));
3404} 4411}
3405 4412
3406/* ---------------------------------------------------------------------- */ 4413/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 4414/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 4415 * or generated by us in response to a query ESC sequence.
3409 */ 4416 */
4417const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4418
3410void 4419void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4420rxvt_term::tt_write (const char *data, unsigned int len)
3412{ 4421{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4422 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4423 return;
3414 4424
3415 if (len) 4425 if (pty->pty < 0)
4426 return;
4427
4428 if (v_buflen == 0)
4429 {
4430 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4431
4432 if ((unsigned int)written == len)
4433 return;
4434
4435 data += written;
4436 len -= written;
3416 { 4437 }
4438
4439 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4440
4441 memcpy (v_buffer + v_buflen, data, len);
4442 v_buflen += len;
4443
4444 pty_ev.set (EVENT_READ | EVENT_WRITE);
4445}
4446
4447void rxvt_term::pty_write ()
4448{
4449 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4450
4451 if (written > 0)
4452 {
4453 v_buflen -= written;
4454
3417 if (v_buflen == 0) 4455 if (v_buflen == 0)
3418 { 4456 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 4457 free (v_buffer);
3445 v_buffer = 0; 4458 v_buffer = 0;
3446 v_buflen = 0; 4459 v_buflen = 0;
3447 4460
3448 pty_ev.set (EVENT_READ); 4461 pty_ev.set (EVENT_READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 4462 return;
3461 } 4463 }
4464
4465 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4466 }
4467 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4468 pty_ev.set (EVENT_READ);
3463} 4469}
3464 4470
3465/*----------------------- end-of-file (C source) -----------------------*/ 4471/*----------------------- end-of-file (C source) -----------------------*/
3466 4472

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