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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.24 by pcg, Fri Dec 19 06:17:03 2003 UTC vs.
Revision 1.321 by root, Tue May 1 21:30:01 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.24 2003/12/19 06:17:03 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_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 {
69 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
70 184
71/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
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 if (ev.xfocus.detail != NotifyInferior
1464 && ev.xfocus.detail != NotifyPointer
1465 && ev.xfocus.mode != NotifyGrab)
1466 focus_in ();
1467 break;
1468
1469 case FocusOut:
1470 if (ev.xfocus.detail != NotifyInferior
1471 && ev.xfocus.detail != NotifyPointer
1472 && ev.xfocus.mode != NotifyGrab)
1473 focus_out ();
1474 break;
1475
1476 case ConfigureNotify:
1477 if (ev.xconfigure.window == parent[0])
1478 {
1479 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1480 ;
1481
1482 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1483 {
1484 seen_resize = 1;
1485 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1486 }
1487
1488 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1489
1490#ifdef TRANSPARENT
1491 if (option (Opt_transparent))
1492 check_our_parents ();
1493#endif
1494 }
1495 break;
1496
1497 case PropertyNotify:
1498 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1499 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1500 && ev.xproperty.state == PropertyNewValue)
1501 selection_property (ev.xproperty.window, ev.xproperty.atom);
1502
1503 break;
1504
1505 case SelectionClear:
1506 selection_clear ();
1507 break;
1508
1509 case SelectionNotify:
1510 if (selection_wait == Sel_normal)
1511 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1512 break;
1513
1514 case SelectionRequest:
1515 selection_send (ev.xselectionrequest);
1516 break;
1517
1518 case MapNotify:
1519 mapped = 1;
1520#ifdef TEXT_BLINK
1521 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1522#endif
1523 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1524 break;
1525
1526 case UnmapNotify:
1527 mapped = 0;
1528#ifdef TEXT_BLINK
1529 text_blink_ev.stop ();
1530#endif
1531 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 break;
1533
1534#ifdef TRANSPARENT
1535 case ReparentNotify:
1536 rootwin_cb (ev);
1537 break;
1538#endif /* TRANSPARENT */
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1548
1549 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1550
1551 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, False);
1554
1555 want_refresh = 1;
1556 }
1557 else
1558 {
1559 XEvent unused_event;
1560
1561 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1562 ;
1563 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1564 ;
1565
1566 if (isScrollbarWindow (ev.xany.window))
1567 {
1568 scrollBar.setIdle ();
1569 scrollbar_show (0);
1570 }
1571
1572#ifdef TRANSPARENT
1573 if (am_transparent && ev.xany.window == parent[0])
1574 XClearWindow (dpy, ev.xany.window);
1575#endif
1576 }
1577 break;
1578
1579 case MotionNotify:
1580#ifdef POINTER_BLANK
1581 if (hidden_pointer)
1582 pointer_unblank ();
1583#endif
1584 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1585 break;
1586
1587 if (ev.xany.window == vt)
1588 {
1589 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1590 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1591 ; // nop
1592 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1593 {
1594 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1595 ;
1596
1597 XQueryPointer (dpy, vt,
1598 &unused_root, &unused_child,
1599 &unused_root_x, &unused_root_y,
1600 &ev.xbutton.x, &ev.xbutton.y,
1601 &ev.xbutton.state);
1602#ifdef MOUSE_THRESHOLD
1603 /* deal with a `jumpy' mouse */
1604 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1605 {
1606#endif
1607#if ISO_14755
1608 // 5.4
1609 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1610 {
1611 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1612 break;
1613 }
1614#endif
1615 selection_extend (ev.xbutton.x, ev.xbutton.y,
1616 ev.xbutton.state & Button3Mask ? 2 : 0);
1617
1618#ifdef SELECTION_SCROLLING
1619 if (ev.xbutton.y < int_bwidth
1620 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1621 {
1622 int dist;
1623
1624 /* don't clobber the current delay if we are
1625 * already in the middle of scrolling.
1626 */
1627 if (!sel_scroll_ev.active)
1628 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1629
1630 /* save the event params so we can highlight
1631 * the selection in the pending-scroll loop
1632 */
1633 selection_save_x = ev.xbutton.x;
1634 selection_save_y = ev.xbutton.y;
1635 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1636
1637 /* calc number of lines to scroll */
1638 if (ev.xbutton.y < int_bwidth)
1639 {
1640 scroll_selection_dir = UP;
1641 dist = int_bwidth - ev.xbutton.y;
1642 }
1643 else
1644 {
1645 scroll_selection_dir = DN;
1646 dist = ev.xbutton.y - (int_bwidth + height);
1647 }
1648
1649 scroll_selection_lines = Pixel2Height (dist)
1650 / SELECTION_SCROLL_LINE_SPEEDUP
1651 + 1;
1652 min_it (scroll_selection_lines,
1653 SELECTION_SCROLL_MAX_LINES);
1654 }
1655 else
1656 {
1657 /* we are within the text window, so we
1658 * shouldn't be scrolling
1659 */
1660 if (sel_scroll_ev.active)
1661 sel_scroll_ev.stop();
1662 }
1663#endif
1664#ifdef MOUSE_THRESHOLD
1665 }
1666#endif
1667 }
1668 }
1669 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1670 {
1671 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1672 MotionNotify, &ev))
1673 ;
1674
1675 XQueryPointer (dpy, scrollBar.win,
1676 &unused_root, &unused_child,
1677 &unused_root_x, &unused_root_y,
1678 &ev.xbutton.x, &ev.xbutton.y,
1679 &unused_mask);
1680 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1681 scrollbar_size ());
1682 want_refresh = 1;
1683 refresh_limit = 0;
1684 scrollbar_show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715}
1716
1717void
1718rxvt_term::focus_in ()
1719{
1720 if (!focus)
1721 {
1722 focus = 1;
1723 want_refresh = 1;
1724
1725 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1726
1727#if USE_XIM
1728 if (Input_Context != NULL)
1729 {
1730 IMSetPosition ();
1731 XSetICFocus (Input_Context);
1732 }
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_focused;
1742 scr_recolour ();
1743 }
1744#endif
1745 }
1746}
1747
1748void
1749rxvt_term::focus_out ()
1750{
1751 if (focus)
1752 {
1753 focus = 0;
1754 want_refresh = 1;
1755
1756 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1757
1758#if ENABLE_FRILLS || ISO_14755
1759 if (iso14755buf)
1760 {
1761 iso14755buf = 0;
1762# if ENABLE_OVERLAY
1763 scr_overlay_off ();
1764# endif
1765 }
1766#endif
1767#if USE_XIM
1768 if (Input_Context != NULL)
1769 XUnsetICFocus (Input_Context);
1770#endif
1771#if CURSOR_BLINK
1772 if (option (Opt_cursorBlink))
1773 cursor_blink_ev.stop ();
1774 hidden_cursor = 0;
1775#endif
1776#if OFF_FOCUS_FADING
1777 if (rs[Rs_fade])
1778 {
1779 pix_colors = pix_colors_unfocused;
1780 scr_recolour ();
1781 }
1782#endif
1783 }
1784}
1785
1786void
1787rxvt_term::update_fade_color (unsigned int idx)
1788{
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 rgba c;
1793 pix_colors [Color_fade].get (c);
1794 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1795 }
1796#endif
1797}
1798
1799#if TRANSPARENT || ENABLE_PERL
1800void
1801rxvt_term::rootwin_cb (XEvent &ev)
1802{
1803 make_current ();
1804
1805 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1806 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1807 return;
1808
1809# if TRANSPARENT
1810 switch (ev.type)
1811 {
1812 case PropertyNotify:
1813 /*
1814 * if user used some Esetroot compatible prog to set the root bg,
1815 * use the property to determine the pixmap. We use it later on.
1816 */
1817 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1818 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1819 return;
1820
1821 /* FALLTHROUGH */
1822 case ReparentNotify:
1823 if (option (Opt_transparent) && check_our_parents () && am_transparent)
1824 want_refresh = want_full_refresh = 1;
1825 break;
1826 }
1827# endif
1828}
1829#endif
1830
1831void
1832rxvt_term::button_press (XButtonEvent &ev)
1833{
1834 int reportmode = 0, clickintime;
1835
1836 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1837
1838 if (!bypass_keystate)
1839 reportmode = !! (priv_modes & PrivMode_mouse_report);
1840
1841 /*
1842 * VT window processing of button press
1843 */
1844 if (ev.window == vt)
1845 {
1846 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1847 return;
1848
1849#if ISO_14755
1850 // 5.4
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 {
1853 iso14755_54 (ev.x, ev.y);
1854 return;
1855 }
1856#endif
1857
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1859
1860 if (reportmode)
1861 {
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865#ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1867 {
1868 /* same button, within alloted time */
1869 MEvent.clicks++;
1870
1871 if (MEvent.clicks > 1)
1872 {
1873 /* only report double clicks */
1874 MEvent.clicks = 2;
1875 mouse_report (ev);
1876
1877 /* don't report the release */
1878 MEvent.clicks = 0;
1879 MEvent.button = AnyButton;
1880 }
1881 }
1882 else
1883 {
1884 /* different button, or time expired */
1885 MEvent.clicks = 1;
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888 }
1889#else
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892#endif /* MOUSE_REPORT_DOUBLECLICK */
1893
1894 }
1895 else
1896 {
1897 if (ev.button != MEvent.button)
1898 MEvent.clicks = 0;
1899
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (isScrollbarWindow (ev.window))
1951 {
1952 scrollBar.setIdle ();
1953 /*
1954 * Rxvt-style scrollbar:
1955 * move up if mouse is above slider
1956 * move dn if mouse is below slider
1957 *
1958 * XTerm-style scrollbar:
1959 * Move display proportional to pointer location
1960 * pointer near top -> scroll one line
1961 * pointer near bot -> scroll full page
1962 */
1963#ifndef NO_SCROLLBAR_REPORT
1964 if (reportmode)
1965 {
1966 /*
1967 * Mouse report disabled scrollbar:
1968 * arrow buttons - send up/down
1969 * click on scrollbar - send pageup/down
1970 */
1971 if ((scrollBar.style == R_SB_NEXT
1972 && scrollbarnext_upButton (ev.y))
1973 || (scrollBar.style == R_SB_RXVT
1974 && scrollbarrxvt_upButton (ev.y)))
1975 tt_printf ("\033[A");
1976 else if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_dnButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_dnButton (ev.y)))
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997
1998 {
1999 char upordown = 0;
2000
2001 if (scrollBar.style == R_SB_NEXT)
2002 {
2003 if (scrollbarnext_upButton (ev.y))
2004 upordown = -1; /* up */
2005 else if (scrollbarnext_dnButton (ev.y))
2006 upordown = 1; /* down */
2007 }
2008 else if (scrollBar.style == R_SB_RXVT)
2009 {
2010 if (scrollbarrxvt_upButton (ev.y))
2011 upordown = -1; /* up */
2012 else if (scrollbarrxvt_dnButton (ev.y))
2013 upordown = 1; /* down */
2014 }
2015 if (upordown)
2016 {
2017#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2018 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2019#endif
2020 if (scr_page (upordown < 0 ? UP : DN, 1))
2021 {
2022 if (upordown < 0)
2023 scrollBar.setUp ();
2024 else
2025 scrollBar.setDn ();
2026 }
2027 }
2028 else
2029 switch (ev.button)
2030 {
2031 case Button2:
2032 switch (scrollbar_align)
2033 {
2034 case R_SB_ALIGN_TOP:
2035 csrO = 0;
2036 break;
2037 case R_SB_ALIGN_CENTRE:
2038 csrO = (scrollBar.bot - scrollBar.top) / 2;
2039 break;
2040 case R_SB_ALIGN_BOTTOM:
2041 csrO = scrollBar.bot - scrollBar.top;
2042 break;
2043 }
2044
2045 if (scrollBar.style == R_SB_XTERM
2046 || scrollbar_above_slider (ev.y)
2047 || scrollbar_below_slider (ev.y))
2048 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2049
2050 scrollBar.setMotion ();
2051 break;
2052
2053 case Button1:
2054 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2055 csrO = ev.y - scrollBar.top;
2056 /* FALLTHROUGH */
2057
2058 case Button3:
2059 if (scrollBar.style != R_SB_XTERM)
2060 {
2061 if (scrollbar_above_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (UP, nrow - 1);
2064# else
2065 scr_page (UP, nrow / 4);
2066# endif
2067 else if (scrollbar_below_slider (ev.y))
2068# ifdef RXVT_SCROLL_FULL
2069 scr_page (DN, nrow - 1);
2070# else
2071 scr_page (DN, nrow / 4);
2072# endif
2073 else
2074 scrollBar.setMotion ();
2075 }
2076 else
2077 {
2078 scr_page ((ev.button == Button1 ? DN : UP),
2079 (nrow
2080 * scrollbar_position (ev.y)
2081 / scrollbar_size ()));
2082 }
2083
2084 break;
2085 }
2086 }
2087
2088 return;
2089 }
2090}
2091
2092void
2093rxvt_term::button_release (XButtonEvent &ev)
2094{
2095 int reportmode = 0;
2096
2097 csrO = 0; /* reset csr Offset */
2098 if (!bypass_keystate)
2099 reportmode = !! (priv_modes & PrivMode_mouse_report);
2100
2101 if (scrollbar_isUpDn ())
2102 {
2103 scrollBar.setIdle ();
2104 scrollbar_show (0);
2105 }
2106
2107#ifdef SELECTION_SCROLLING
2108 if (sel_scroll_ev.active)
2109 sel_scroll_ev.stop();
2110#endif
2111
2112 if (ev.window == vt)
2113 {
2114 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2115 return;
2116
2117#if ISO_14755
2118 // 5.4
2119 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2120 return;
2121#endif
2122
2123 if (reportmode)
2124 {
2125 /* mouse report from vt window */
2126 /* don't report release of wheel "buttons" */
2127 if (ev.button >= 4)
2128 return;
2129#ifdef MOUSE_REPORT_DOUBLECLICK
2130 /* only report the release of 'slow' single clicks */
2131 if (MEvent.button != AnyButton
2132 && (ev.button != MEvent.button
2133 || (ev.time - MEvent.time
2134 > MULTICLICK_TIME / 2)))
2135 {
2136 MEvent.clicks = 0;
2137 MEvent.button = AnyButton;
2138 mouse_report (ev);
2139 }
2140#else /* MOUSE_REPORT_DOUBLECLICK */
2141 MEvent.button = AnyButton;
2142 mouse_report (ev);
2143#endif /* MOUSE_REPORT_DOUBLECLICK */
2144 return;
2145 }
2146
2147 /*
2148 * dumb hack to compensate for the failure of click-and-drag
2149 * when overriding mouse reporting
2150 */
2151 if (priv_modes & PrivMode_mouse_report
2152 && bypass_keystate
2153 && ev.button == Button1 && MEvent.clicks <= 1)
2154 selection_extend (ev.x, ev.y, 0);
2155
2156 switch (ev.button)
2157 {
2158 case Button1:
2159 case Button3:
2160 selection_make (ev.time);
2161 break;
2162
2163 case Button2:
2164 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2165 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2166 break;
2167
2168#ifdef MOUSE_WHEEL
2169 case Button4:
2170 case Button5:
2171 {
2172 int i;
2173 page_dirn v;
2174
2175 v = ev.button == Button4 ? UP : DN;
2176
2177 if (ev.state & ShiftMask)
2178 i = 1;
2179 else if (option (Opt_mouseWheelScrollPage))
2180 i = nrow - 1;
2181 else
2182 i = 5;
2183
2184# ifdef MOUSE_SLIP_WHEELING
2185 if (ev.state & ControlMask)
2186 {
2187 mouse_slip_wheel_speed += v ? -1 : 1;
2188 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2189 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2190
2191 if (slip_wheel_ev.at < NOW)
2192 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2193
2194 slip_wheel_ev.start ();
2195 }
2196 else
2197 {
2198# endif
2199 scr_page (v, i);
2200 scrollbar_show (1);
2201# ifdef MOUSE_SLIP_WHEELING
2202 }
2203# endif
2204 }
2205 break;
2206#endif
2207 }
2208 }
2209}
2210
2211#ifdef TRANSPARENT
2212#if TINTING
2213/* taken from aterm-0.4.2 */
2214
2215typedef uint32_t RUINT32T;
2216
2217void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2218{
2219 int sh_r, sh_g, sh_b;
2220 RUINT32T mask_r, mask_g, mask_b;
2221 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2222 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2223 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2224 int i;
2225
2226 Visual *visual = term->visual;
2227
2228 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2229
2230 /* for convenience */
2231 mask_r = visual->red_mask;
2232 mask_g = visual->green_mask;
2233 mask_b = visual->blue_mask;
2234
2235 /* boring lookup table pre-initialization */
2236 switch (srcImage->bits_per_pixel) {
2237 case 15:
2238 if ((mask_r != 0x7c00) ||
2239 (mask_g != 0x03e0) ||
2240 (mask_b != 0x001f))
2241 return;
2242 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2243 lookup_r = lookup;
2244 lookup_g = lookup+32;
2245 lookup_b = lookup+32+32;
2246 sh_r = 10;
2247 sh_g = 5;
2248 sh_b = 0;
2249 break;
2250 case 16:
2251 if ((mask_r != 0xf800) ||
2252 (mask_g != 0x07e0) ||
2253 (mask_b != 0x001f))
2254 return;
2255 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2256 lookup_r = lookup;
2257 lookup_g = lookup+32;
2258 lookup_b = lookup+32+64;
2259 sh_r = 11;
2260 sh_g = 5;
2261 sh_b = 0;
2262 break;
2263 case 24:
2264 if ((mask_r != 0xff0000) ||
2265 (mask_g != 0x00ff00) ||
2266 (mask_b != 0x0000ff))
2267 return;
2268 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2269 lookup_r = lookup;
2270 lookup_g = lookup+256;
2271 lookup_b = lookup+256+256;
2272 sh_r = 16;
2273 sh_g = 8;
2274 sh_b = 0;
2275 break;
2276 case 32:
2277 if ((mask_r != 0xff0000) ||
2278 (mask_g != 0x00ff00) ||
2279 (mask_b != 0x0000ff))
2280 return;
2281 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2282 lookup_r = lookup;
2283 lookup_g = lookup+256;
2284 lookup_b = lookup+256+256;
2285 sh_r = 16;
2286 sh_g = 8;
2287 sh_b = 0;
2288 break;
2289 default:
2290 return; /* we do not support this color depth */
2291 }
2292
2293 /* prepare limits for color transformation (each channel is handled separately) */
2294 if (shade < 0) {
2295 shade = -shade;
2296 if (shade < 0) shade = 0;
2297 if (shade > 100) shade = 100;
2298
2299 lower_lim_r = 65535-rm;
2300 lower_lim_g = 65535-gm;
2301 lower_lim_b = 65535-bm;
2302
2303 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2304 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2305 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2306
2307 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2308 } else {
2309 if (shade < 0) shade = 0;
2310 if (shade > 100) shade = 100;
2311
2312 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2313
2314 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2315 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2316 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2317 }
2318
2319 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2320 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2321 {
2322 unsigned int tmp;
2323
2324 tmp = lower_lim_r;
2325 lower_lim_r = lower_lim_b;
2326 lower_lim_b = tmp;
2327
2328 tmp = upper_lim_r;
2329 upper_lim_r = upper_lim_b;
2330 upper_lim_b = tmp;
2331 }
2332
2333 /* fill our lookup tables */
2334 for (i = 0; i <= mask_r>>sh_r; i++)
2335 {
2336 RUINT32T tmp;
2337 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2338 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2339 lookup_r[i] = (tmp/65535)<<sh_r;
2340 }
2341 for (i = 0; i <= mask_g>>sh_g; i++)
2342 {
2343 RUINT32T tmp;
2344 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2345 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2346 lookup_g[i] = (tmp/65535)<<sh_g;
2347 }
2348 for (i = 0; i <= mask_b>>sh_b; i++)
2349 {
2350 RUINT32T tmp;
2351 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2352 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2353 lookup_b[i] = (tmp/65535)<<sh_b;
2354 }
2355
2356 /* apply table to input image (replacing colors by newly calculated ones) */
2357 switch (srcImage->bits_per_pixel)
2358 {
2359 case 15:
2360 {
2361 unsigned short *p1, *pf, *p, *pl;
2362 p1 = (unsigned short *) srcImage->data;
2363 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2364 while (p1 < pf)
805 { 2365 {
806 bool flag = true; 2366 p = p1;
2367 pl = p1 + srcImage->width;
2368 for (; p < pl; p++)
2369 {
2370 *p = lookup_r[(*p & 0x7c00)>>10] |
2371 lookup_g[(*p & 0x03e0)>> 5] |
2372 lookup_b[(*p & 0x001f)];
2373 }
2374 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2375 }
2376 break;
2377 }
2378 case 16:
2379 {
2380 unsigned short *p1, *pf, *p, *pl;
2381 p1 = (unsigned short *) srcImage->data;
2382 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2383 while (p1 < pf)
2384 {
2385 p = p1;
2386 pl = p1 + srcImage->width;
2387 for (; p < pl; p++)
2388 {
2389 *p = lookup_r[(*p & 0xf800)>>11] |
2390 lookup_g[(*p & 0x07e0)>> 5] |
2391 lookup_b[(*p & 0x001f)];
2392 }
2393 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2394 }
2395 break;
2396 }
2397 case 24:
2398 {
2399 unsigned char *p1, *pf, *p, *pl;
2400 p1 = (unsigned char *) srcImage->data;
2401 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2402 while (p1 < pf)
2403 {
2404 p = p1;
2405 pl = p1 + srcImage->width * 3;
2406 for (; p < pl; p += 3)
2407 {
2408 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2409 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2410 p[2] = lookup_r[(p[2] & 0x0000ff)];
2411 }
2412 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2413 }
2414 break;
2415 }
2416 case 32:
2417 {
2418 RUINT32T *p1, *pf, *p, *pl;
2419 p1 = (RUINT32T *) srcImage->data;
2420 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
807 2421
808 // loop, but don't allow a single term to monopolize us 2422 while (p1 < pf)
809 // the number of loops is fully arbitrary, and thus wrong 2423 {
810 while (flag && pty_fill ()) 2424 p = p1;
2425 pl = p1 + srcImage->width;
2426 for (; p < pl; p++)
2427 {
2428 *p = lookup_r[(*p & 0xff0000)>>16] |
2429 lookup_g[(*p & 0x00ff00)>> 8] |
2430 lookup_b[(*p & 0x0000ff)] |
2431 (*p & ~0xffffff);
2432 }
2433 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2434 }
2435 break;
2436 }
2437 }
2438
2439 free (lookup);
2440}
2441#endif
2442
2443/*
2444 * Check our parents are still who we think they are.
2445 * Do transparency updates if required
2446 */
2447int
2448rxvt_term::check_our_parents ()
2449{
2450 int i, pchanged, aformat, have_pixmap, rootdepth;
2451 unsigned long nitems, bytes_after;
2452 Atom atype;
2453 unsigned char *prop = NULL;
2454 Window root, oldp, *list;
2455 Pixmap rootpixmap = None;
2456 XWindowAttributes wattr, wrootattr;
2457
2458 pchanged = 0;
2459
2460 if (!option (Opt_transparent))
2461 return pchanged; /* Don't try any more */
2462
2463 XGetWindowAttributes (dpy, display->root, &wrootattr);
2464 rootdepth = wrootattr.depth;
2465
2466 XGetWindowAttributes (dpy, parent[0], &wattr);
2467
2468 if (rootdepth != wattr.depth)
2469 {
2470 if (am_transparent)
2471 {
2472 pchanged = 1;
2473 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2474 am_transparent = am_pixmap_trans = 0;
2475 }
2476
2477 return pchanged; /* Don't try any more */
2478 }
2479
2480 /* Get all X ops out of the queue so that our information is up-to-date. */
2481 XSync (dpy, False);
2482
2483 /*
2484 * Make the frame window set by the window manager have
2485 * the root background. Some window managers put multiple nested frame
2486 * windows for each client, so we have to take care about that.
2487 */
2488 i = (xa[XA_XROOTPMAP_ID]
2489 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL)
2494 i = (xa[XA_ESETROOT_PMAP_ID]
2495 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2496 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2497 &nitems, &bytes_after, &prop) == Success);
2498
2499 if (!i || prop == NULL
2500#if TINTING
2501 || !ISSET_PIXCOLOR (Color_tint)
2502#endif
2503 )
2504 have_pixmap = 0;
2505 else
2506 {
2507 have_pixmap = 1;
2508 rootpixmap = *(Pixmap *)prop;
2509 XFree (prop);
2510 }
2511
2512 if (have_pixmap)
2513 {
2514 /*
2515 * Copy display->root pixmap transparency
2516 */
2517 int sx, sy, nx, ny;
2518 unsigned int nw, nh;
2519 Window cr;
2520 XImage *image;
2521 GC gc;
2522 XGCValues gcvalue;
2523
2524 XTranslateCoordinates (dpy, parent[0], display->root,
2525 0, 0, &sx, &sy, &cr);
2526 nw = (unsigned int)szHint.width;
2527 nh = (unsigned int)szHint.height;
2528 nx = ny = 0;
2529
2530 if (sx < 0)
2531 {
2532 nw += sx;
2533 nx = -sx;
2534 sx = 0;
2535 }
2536
2537 if (sy < 0)
2538 {
2539 nh += sy;
2540 ny = -sy;
2541 sy = 0;
2542 }
2543
2544 min_it (nw, (unsigned int) (wrootattr.width - sx));
2545 min_it (nh, (unsigned int) (wrootattr.height - sy));
2546
2547 XSync (dpy, False);
2548 allowedxerror = -1;
2549 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2550
2551 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2552 /* XXX: may need a delay here? */
2553 allowedxerror = 0;
2554
2555 if (image == NULL)
2556 {
2557 if (am_transparent && am_pixmap_trans)
2558 {
2559 pchanged = 1;
2560 if (pixmap != None)
2561 {
2562 XFreePixmap (dpy, pixmap);
2563 pixmap = None;
2564 }
2565 }
2566
2567 am_pixmap_trans = 0;
2568 }
2569 else
2570 {
2571 if (pixmap != None)
2572 XFreePixmap (dpy, pixmap);
2573
2574#if TINTING
2575 if (ISSET_PIXCOLOR (Color_tint))
2576 {
2577 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2578
2579 rgba c;
2580 pix_colors_focused [Color_tint].get (c);
2581
2582 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2583 }
2584#endif
2585
2586 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2587 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2588 XPutImage (dpy, pixmap, gc, image, 0, 0,
2589 nx, ny, image->width, image->height);
2590 XFreeGC (dpy, gc);
2591 XDestroyImage (image);
2592 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2593 XClearWindow (dpy, parent[0]);
2594
2595 if (!am_transparent || !am_pixmap_trans)
2596 pchanged = 1;
2597
2598 am_transparent = am_pixmap_trans = 1;
2599 }
2600 }
2601
2602 if (am_pixmap_trans)
2603 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2604 else
2605 {
2606 unsigned int n;
2607 /*
2608 * InheritPixmap transparency
2609 */
2610 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2611 {
2612 oldp = parent[i];
2613 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2614 XFree (list);
2615
2616 if (parent[i] == display->root)
2617 {
2618 if (oldp != None)
2619 pchanged = 1;
2620
2621 break;
2622 }
2623
2624 if (oldp != parent[i])
2625 pchanged = 1;
2626 }
2627
2628 n = 0;
2629
2630 if (pchanged)
2631 for (; n < (unsigned int)i; n++)
2632 {
2633 XGetWindowAttributes (dpy, parent[n], &wattr);
2634
2635 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2636 {
2637 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2638 break;
2639 }
2640 }
2641
2642 if (n > (sizeof (parent) / sizeof (parent[0])))
2643 {
2644 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2645 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2646 am_transparent = 0;
2647 /* XXX: also turn off Opt_transparent? */
2648 }
2649 else
2650 {
2651 for (n = 0; n < (unsigned int)i; n++)
2652 {
2653 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2654 XClearWindow (dpy, parent[n]);
2655 }
2656
2657 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2658 am_transparent = 1;
2659 }
2660
2661 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2662 parent[i] = None;
2663 }
2664
2665 if (scrollBar.win)
2666 {
2667 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2668 scrollBar.setIdle ();
2669 scrollbar_show (0);
2670 }
2671
2672 if (am_transparent)
2673 {
2674 want_refresh = want_full_refresh = 1;
2675 if (am_pixmap_trans)
2676 flush ();
2677 }
2678
2679 return pchanged;
2680}
2681#endif
2682
2683/*}}} */
2684
2685bool
2686rxvt_term::cmd_parse ()
2687{
2688 bool flag = false;
2689 wchar_t ch = NOCHAR;
2690 char *seq_begin; // remember start of esc-sequence here
2691
2692 for (;;)
2693 {
2694 if (ch == NOCHAR)
2695 {
2696 seq_begin = cmdbuf_ptr;
2697 ch = next_char ();
2698
2699 if (ch == NOCHAR)
2700 break;
2701 }
2702
2703 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2704 {
812 if (!seen_input) 2705 if (!seen_input)
813 { 2706 {
814 seen_input = 1; 2707 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2708 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2709 // they first read the screensize and then install a SIGWINCH handler.
2710 // some window managers resize the window early, and these programs
2711 // then sometimes get the size wrong.
2712 // unfortunately other programs are even more buggy and dislike
2713 // being sent SIGWINCH, so only do it when we were in fact being
2714 // resized.
2715 if (seen_resize && cmd_pid)
2716 kill (-cmd_pid, SIGWINCH);
817 } 2717 }
818 2718
819 uint32_t ch = NOCHAR; 2719 /* Read a text string from the input buffer */
2720 wchar_t buf[UBUFSIZ];
2721 bool refreshnow = false;
2722 int nlines = 0;
2723 wchar_t *str = buf;
2724 wchar_t *eol = str + min (ncol, UBUFSIZ);
820 2725
821 for (;;) 2726 for (;;)
822 { 2727 {
823 if (ch == NOCHAR) 2728 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; 2729 break;
828 2730
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2731 *str++ = ch;
2732
2733 if (ch == C0_LF || str >= eol)
830 { 2734 {
831 /* Read a text string from the input buffer */ 2735 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2736 nlines++;
835 uint32_t *str = buf;
836 2737
837 *str++ = ch; 2738 refresh_count++;
838 2739
839 for (;;) 2740 if (!option (Opt_jumpScroll)
2741 || (refresh_count >= refresh_limit * (nrow - 1)))
840 { 2742 {
2743 refreshnow = true;
2744 refresh_count = 0;
841 ch = next_char (); 2745 ch = NOCHAR;
2746 break;
2747 }
842 2748
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2749 // scr_add_lines only works for nlines <= nrow - 1.
2750 if (nlines >= nrow - 1)
2751 {
2752 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2753 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2754 scr_add_lines (buf, str - buf, nlines);
2755
2756 nlines = 0;
2757 str = buf;
2758 eol = str + min (ncol, UBUFSIZ);
2759 }
2760
2761 if (str >= eol)
2762 {
2763 if (eol >= buf + UBUFSIZ)
2764 {
2765 ch = NOCHAR;
844 break; 2766 break;
2767 }
845 else 2768 else
846 { 2769 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 } 2770 }
871 2771
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 } 2772 }
2773
2774 seq_begin = cmdbuf_ptr;
2775 ch = next_char ();
2776 }
2777
2778 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2779 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2780 scr_add_lines (buf, str - buf, nlines);
2781
2782 /*
2783 * If there have been a lot of new lines, then update the screen
2784 * What the heck I'll cheat and only refresh less than every page-full.
2785 * the number of pages between refreshes is refresh_limit, which
2786 * is incremented here because we must be doing flat-out scrolling.
2787 */
2788 if (refreshnow)
2789 {
2790 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2791 refresh_limit++;
892 else 2792 else
893 { 2793 {
2794 flag = true;
2795 //TODO: due to popular request, implement "skipscroll" option here
894 switch (ch) 2796 scr_refresh ();
895 { 2797 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 } 2798 }
908 } 2799 }
2800
2801 }
2802 else
909 } 2803 {
910 } 2804 try
911} 2805 {
2806 process_nonprinting (ch);
2807 }
2808 catch (const class out_of_input &o)
2809 {
2810 // we ran out of input, retry later
2811 cmdbuf_ptr = seq_begin;
2812 break;
2813 }
912 2814
913// read the next character, currently handles UTF-8 2815 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2816 }
915uint32_t 2817 }
2818
2819 return flag;
2820}
2821
2822// read the next character
2823wchar_t
916rxvt_term::next_char () 2824rxvt_term::next_char () NOTHROW
917{ 2825{
918 while (cmdbuf_ptr < cmdbuf_endp) 2826 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2827 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2828 // assume 7-bit to be ascii ALWAYS
2829 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2830 return *cmdbuf_ptr++;
922 2831
923 wchar_t wc; 2832 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2833 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2834
926 if (len == (size_t)-2) 2835 if (len == (size_t)-2)
927 return NOCHAR; 2836 {
2837 // the mbstate stores incomplete sequences. didn't know this :/
2838 cmdbuf_ptr = cmdbuf_endp;
2839 break;
2840 }
928 2841
929 if (len == (size_t)-1) 2842 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2843 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2844
932 // assume wchar == unicode 2845 // assume wchar == unicode
933 cmdbuf_ptr += len; 2846 cmdbuf_ptr += len;
934 return wc; 2847 return wc & UNICODE_MASK;
935 } 2848 }
936 2849
937 return NOCHAR; 2850 return NOCHAR;
938} 2851}
939 2852
2853// read the next octet
2854uint32_t
2855rxvt_term::next_octet () NOTHROW
2856{
2857 return cmdbuf_ptr < cmdbuf_endp
2858 ? (unsigned char)*cmdbuf_ptr++
2859 : NOCHAR;
2860}
2861
2862static class out_of_input out_of_input;
2863
940/* rxvt_cmd_getc() - Return next input character */ 2864/* rxvt_cmd_getc () - Return next input character */
941/* 2865/*
942 * Return the next input character after first passing any keyboard input 2866 * Return the next input character after first passing any keyboard input
943 * to the command. 2867 * to the command.
944 */ 2868 */
945/* INTPROTO */ 2869wchar_t
2870rxvt_term::cmd_getc () THROW ((class out_of_input))
2871{
2872 wchar_t c = next_char ();
2873
2874 if (c == NOCHAR)
2875 throw out_of_input;
2876
2877 return c;
2878}
2879
946uint32_t 2880uint32_t
947rxvt_cmd_getc(pR) 2881rxvt_term::cmd_get8 () THROW ((class out_of_input))
948{ 2882{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2883 uint32_t c = next_octet ();
2884
952 if (c != NOCHAR) 2885 if (c == NOCHAR)
953 return c; 2886 throw out_of_input;
954 2887
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; 2888 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2889}
1050
1051void
1052rxvt_term::pointer_cb (time_watcher &w)
1053{
1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 pointer_blank ();
1058}
1059#endif
1060
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask)
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2890
2061/*{{{ print pipe */ 2891/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2892/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2893#ifdef PRINTPIPE
2064/* EXTPROTO */ 2894FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2895rxvt_term::popen_printer ()
2067{ 2896{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2897 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2898
2070 if (stream == NULL) 2899 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2900 rxvt_warn ("can't open printer pipe, not printing.\n");
2901
2072 return stream; 2902 return stream;
2073} 2903}
2074 2904
2075/* EXTPROTO */
2076int 2905int
2077rxvt_pclose_printer (FILE *stream) 2906rxvt_term::pclose_printer (FILE *stream)
2078{ 2907{
2079 fflush (stream); 2908 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); 2909 return pclose (stream);
2086# endif
2087} 2910}
2088 2911
2089/* 2912/*
2090 * simulate attached vt100 printer 2913 * simulate attached vt100 printer
2091 */ 2914 */
2092/* INTPROTO */
2093void 2915void
2094rxvt_process_print_pipe(pR) 2916rxvt_term::process_print_pipe ()
2095{ 2917{
2096 int done; 2918 int done;
2097 FILE *fd; 2919 FILE *fd;
2098 2920
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2921 if ((fd = popen_printer ()) == NULL)
2100 return; 2922 return;
2101 2923
2102/* 2924 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2925 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2926 * is received.
2105 */ 2927 */
2106 for (done = 0; !done;) { 2928 for (done = 0; !done;)
2929 {
2107 unsigned char buf[8]; 2930 unsigned char buf[8];
2108 unsigned char ch; 2931 unicode_t ch;
2109 unsigned int i, len; 2932 unsigned int i, len;
2110 2933
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2934 if ((ch = cmd_getc ()) != C0_ESC)
2935 {
2112 if (putc(ch, fd) == EOF) 2936 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2937 break; /* done = 1 */
2114 } else { 2938 }
2939 else
2940 {
2115 len = 0; 2941 len = 0;
2116 buf[len++] = ch; 2942 buf[len++] = ch;
2117 2943
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2944 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2945 {
2120 buf[len++] = '?'; 2946 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2947 {
2122 } 2948 buf[len++] = '?';
2949 ch = cmd_getc ();
2950 }
2123 if ((buf[len++] = ch) == '4') { 2951 if ((buf[len++] = ch) == '4')
2952 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2953 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2954 break; /* done = 1 */
2126 } 2955 }
2956 }
2957
2958 for (i = 0; i < len; i++)
2959 if (putc (buf[i], fd) == EOF)
2960 {
2961 done = 1;
2962 break;
2963 }
2964 }
2127 } 2965 }
2128 for (i = 0; i < len; i++) 2966
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2967 pclose_printer (fd);
2136} 2968}
2137#endif /* PRINTPIPE */ 2969#endif /* PRINTPIPE */
2138/*}}} */ 2970/*}}} */
2139 2971
2140/* *INDENT-OFF* */ 2972/* *INDENT-OFF* */
2141enum { 2973enum {
2142 C1_40 = 0x40, 2974 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2975 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, 2976 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, 2977 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 2978 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2979};
2148/* *INDENT-ON* */ 2980/* *INDENT-ON* */
2149 2981
2150/*{{{ process non-printing single characters */ 2982/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2983void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2984rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2985{
2155 switch (ch) { 2986 switch (ch)
2987 {
2988 case C0_ESC:
2989 process_escape_seq ();
2990 break;
2156 case C0_ENQ: /* terminal Status */ 2991 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2992 if (rs[Rs_answerbackstring])
2158 R->tt_write( 2993 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2994 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2995 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 2996 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 2997 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2998 scr_bell ();
2167 break; 2999 break;
2168 case C0_BS: /* backspace */ 3000 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 3001 scr_backspace ();
2170 break; 3002 break;
2171 case C0_HT: /* tab */ 3003 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 3004 scr_tab (1);
2173 break; 3005 break;
2174 case C0_CR: /* carriage return */ 3006 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3007 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 3008 break;
2177 case C0_VT: /* vertical tab, form feed */ 3009 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 3010 case C0_FF:
2179 case C0_LF: /* line feed */ 3011 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 3012 scr_index (UP);
2181 break; 3013 break;
2182 case C0_SO: /* shift out - acs */ 3014 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 3015 scr_charset_choose (1);
2184 break; 3016 break;
2185 case C0_SI: /* shift in - acs */ 3017 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 3018 scr_charset_choose (0);
2187 break; 3019 break;
3020
3021#ifdef EIGHT_BIT_CONTROLS
3022 // 8-bit controls
3023 case 0x90: /* DCS */
3024 process_dcs_seq ();
3025 break;
3026 case 0x9b: /* CSI */
3027 process_csi_seq ();
3028 break;
3029 case 0x9d: /* CSI */
3030 process_osc_seq ();
3031 break;
3032#endif
2188 } 3033 }
2189} 3034}
2190/*}}} */ 3035/*}}} */
2191 3036
2192 3037
2193/*{{{ process VT52 escape sequences */ 3038/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 3039void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 3040rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 3041{
2198 int row, col; 3042 int row, col;
3043
3044 switch (ch)
2199 3045 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 3046 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3047 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 3048 break;
2204 case 'B': /* cursor down */ 3049 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3050 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3051 break;
2207 case 'C': /* cursor right */ 3052 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3053 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 3054 break;
2210 case 'D': /* cursor left */ 3055 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3056 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 3057 break;
2213 case 'H': /* cursor home */ 3058 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 3059 scr_gotorc (0, 0, 0);
2215 break; 3060 break;
2216 case 'I': /* cursor up and scroll down if needed */ 3061 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 3062 scr_index (DN);
2218 break; 3063 break;
2219 case 'J': /* erase to end of screen */ 3064 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 3065 scr_erase_screen (0);
2221 break; 3066 break;
2222 case 'K': /* erase to end of line */ 3067 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 3068 scr_erase_line (0);
2224 break; 3069 break;
2225 case 'Y': /* move to specified row and col */ 3070 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 3071 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 3072 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3073 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 3074 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 3075 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 3076 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 3077 scr_gotorc (row, col, 0);
2233 break; 3078 break;
2234 case 'Z': /* identify the terminal type */ 3079 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3080 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 3081 break;
2237 case '<': /* turn off VT52 mode */ 3082 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 3083 PrivMode (0, PrivMode_vt52);
2239 break; 3084 break;
2240 case 'F': /* use special graphics character set */ 3085 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 3086 case 'G': /* use regular character set */
2242 /* unimplemented */ 3087 /* unimplemented */
2243 break; 3088 break;
2244 case '=': /* use alternate keypad mode */ 3089 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 3090 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 3091 /* unimplemented */
2247 break; 3092 break;
2248 } 3093 }
2249} 3094}
2250/*}}} */ 3095/*}}} */
2251 3096
2252 3097
2253/*{{{ process escape sequences */ 3098/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 3099void
2256rxvt_process_escape_seq(pR) 3100rxvt_term::process_escape_seq ()
2257{ 3101{
2258 unsigned char ch = rxvt_cmd_getc(aR); 3102 unicode_t ch = cmd_getc ();
2259 3103
2260 if (R->PrivateModes & PrivMode_vt52) { 3104 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 3105 {
3106 process_escape_vt52 (ch);
3107 return;
3108 }
3109
2265 switch (ch) { 3110 switch (ch)
3111 {
2266 /* case 1: do_tek_mode (); break; */ 3112 /* case 1: do_tek_mode (); break; */
2267 case '#': 3113 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 3114 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 3115 scr_E ();
2270 break; 3116 break;
2271 case '(': 3117 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3118 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 3119 break;
2274 case ')': 3120 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3121 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 3122 break;
2277 case '*': 3123 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3124 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 3125 break;
2280 case '+': 3126 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3127 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 3128 break;
2283#ifdef MULTICHAR_SET 3129#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': 3130 case '6':
2290 rxvt_scr_backindex(aR); 3131 scr_backindex ();
2291 break; 3132 break;
2292#endif 3133#endif
2293 case '7': 3134 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 3135 scr_cursor (SAVE);
2295 break; 3136 break;
2296 case '8': 3137 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 3138 scr_cursor (RESTORE);
2298 break; 3139 break;
2299#ifndef NO_FRILLS 3140#if !ENABLE_MINIMAL
2300 case '9': 3141 case '9':
2301 rxvt_scr_forwardindex(aR); 3142 scr_forwardindex ();
2302 break; 3143 break;
2303#endif 3144#endif
2304 case '=': 3145 case '=':
2305 case '>': 3146 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 3147 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 3148 break;
2308 3149
2309 case C1_40: 3150 case C1_40:
2310 rxvt_cmd_getc(aR); 3151 cmd_getc ();
2311 break; 3152 break;
2312 case C1_44: 3153 case C1_44:
2313 rxvt_scr_index(aR_ UP); 3154 scr_index (UP);
2314 break; 3155 break;
2315 3156
2316 /* 8.3.87: NEXT LINE */ 3157 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 3158 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 3159 {
2322 break; 3160 wchar_t nlcr[] = { C0_LF, C0_CR };
3161 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3162 }
3163 break;
2323 3164
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 3165 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 3166 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 3167 process_graphics ();
2327 break; 3168 break;
2328 3169
2329 /* 8.3.63: CHARACTER TABULATION SET */ 3170 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 3171 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3172 scr_set_tab (1);
2332 break; 3173 break;
2333 3174
2334 /* 8.3.105: REVERSE LINE FEED */ 3175 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3176 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3177 scr_index (DN);
2337 break; 3178 break;
2338 3179
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3180 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3181 /*case C1_SS2: scr_single_shift (2); break; */
2341 3182
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3183 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3184 /*case C1_SS3: scr_single_shift (3); break; */
2344 3185
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3186 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3187 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3188 process_dcs_seq ();
2348 break; 3189 break;
2349 3190
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3191 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3192 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3193 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3194 break; /* steal obsolete ESC [ c */
2355 3195
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3196 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3197 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3198 process_csi_seq ();
2359 break; 3199 break;
2360 3200
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3201 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3202 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3203 process_osc_seq ();
2364 break; 3204 break;
2365 3205
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3206 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3207 case 'c':
2368 rxvt_scr_poweron(aR); 3208 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3209 scr_poweron ();
2370 break; 3210 scrollbar_show (1);
3211 break;
2371 3212
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3213 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3214 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3215 scr_charset_choose (2);
2375 break; 3216 break;
2376 3217
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3218 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3219 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3220 scr_charset_choose (3);
2380 break; 3221 break;
2381 } 3222 }
2382} 3223}
2383/*}}} */ 3224/*}}} */
2384 3225
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3226/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3227/* *INDENT-OFF* */
2387enum { 3228enum {
2388 CSI_ICH = 0x40, 3229 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3230 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 , 3231 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, 3232 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, 3233 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, 3234 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, 3235 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 , 3236 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 3237 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 3238};
2398 3239
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3240#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3241 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3242 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3243#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3244 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3245
2405const unsigned char csi_defaults[] = { 3246const unsigned char csi_defaults[] =
3247 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3248 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, */ 3249 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, */ 3250 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, [, \, ], ^, _, */ 3251 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, */ 3252 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, */ 3253 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, */ 3254 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, {, |, }, ~, */ 3255 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 3256 };
2415/* *INDENT-ON* */ 3257/* *INDENT-ON* */
2416 3258
2417/* INTPROTO */
2418void 3259void
2419rxvt_process_csi_seq(pR) 3260rxvt_term::process_csi_seq ()
2420{ 3261{
2421 unsigned char ch, priv, i; 3262 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3263 unsigned int nargs, p;
2423 int n, ndef; 3264 int n, ndef;
2424 int arg[ESC_ARGS]; 3265 int arg[ESC_ARGS];
2425 3266
2426 for (nargs = ESC_ARGS; nargs > 0;) 3267 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3268 arg[--nargs] = 0;
2428 3269
2429 priv = 0; 3270 priv = 0;
3271 ch = cmd_getc ();
3272 if (ch >= '<' && ch <= '?')
3273 { /* '<' '=' '>' '?' */
3274 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3275 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3276 }
3277
2435/* read any numerical arguments */ 3278 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3279 for (n = -1; ch < CSI_ICH; )
3280 {
2437 if (isdigit(ch)) { 3281 if (isdigit (ch))
3282 {
2438 if (n < 0) 3283 if (n < 0)
2439 n = ch - '0'; 3284 n = ch - '0';
2440 else 3285 else
2441 n = n * 10 + ch - '0'; 3286 n = n * 10 + ch - '0';
3287 }
2442 } else if (ch == ';') { 3288 else if (ch == ';')
3289 {
2443 if (nargs < ESC_ARGS) 3290 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3291 arg[nargs++] = n;
2445 n = -1; 3292 n = -1;
2446 } else if (ch == '\b') { 3293 }
2447 rxvt_scr_backspace(aR); 3294 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3295 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3296
3297 ch = cmd_getc ();
3298 }
3299
3300 if (ch > CSI_7F)
2450 return; 3301 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3302
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3303 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3304 arg[nargs++] = n;
2462 3305
2463 i = ch - CSI_ICH; 3306 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3307 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3308 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3309 if (arg[p] == -1)
2467 arg[p] = ndef; 3310 arg[p] = ndef;
2468 3311
2469#ifdef DEBUG_CMD 3312 /*
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 3313 * private mode handling
2478 */ 3314 */
2479 if (priv) { 3315 if (priv)
2480 switch (priv) { 3316 {
2481 case '>': 3317 switch (priv)
3318 {
3319 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3320 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3321 {
2484 break; 3322 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2485 case '?': 3323 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3324 //
3325 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3326 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3327 // that we do not support xterm mouse reporting (should be 95 when we do).
3328 //
3329 tt_printf ("\033[>%d;94;0c", 'U');
3330 }
3331 break;
3332 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3333 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3334 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3335 break;
2489 } 3336 }
2490 return; 3337 return;
2491 } 3338 }
2492 3339
2493 switch (ch) { 3340 switch (ch)
2494/* 3341 {
3342 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3343 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3344 */
2497#ifdef PRINTPIPE 3345#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3346 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3347 switch (arg[0])
3348 {
2500 case 0: /* initiate transfer to primary aux device */ 3349 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3350 scr_printscreen (0);
2502 break; 3351 break;
2503 case 5: /* start relay to primary aux device */ 3352 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3353 process_print_pipe ();
3354 break;
3355 }
2505 break; 3356 break;
2506 }
2507 break;
2508#endif 3357#endif
2509 3358
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3359 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3360 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3361 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3362 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3363 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3364 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3365 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3366 break;
2518 3367
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3368 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3369 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3370#ifdef ISO6429
2522 arg[0] = -arg[0]; 3371 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3372#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3373 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3374#endif
2526 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3376 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3377 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3378#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3379 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3380#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3381 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3382#endif
2534 break; 3383 break;
2535 3384
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3385 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3386 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3387 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3388 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3389 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3390 break;
2542 3391
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3392 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3393 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3394 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3395 break;
2547 3396
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3397 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3398 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3399 break;
2551 3400
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3401 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3402 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); 3403 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 3404 break;
2556 3405
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3406 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3409 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3410 scr_tab (arg[0]);
2562 break; 3411 break;
2563 3412
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3413 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3414 scr_erase_screen (arg[0]);
2566 break; 3415 break;
2567 3416
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3417 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3418 scr_erase_line (arg[0]);
2570 break; 3419 break;
2571 3420
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3421 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3422 scr_insdel_chars (arg[0], INSERT);
2574 break; 3423 break;
2575 3424
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3425 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3426 scr_insdel_lines (arg[0], INSERT);
2578 break; 3427 break;
2579 3428
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3429 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3430 scr_insdel_lines (arg[0], DELETE);
2582 break; 3431 break;
2583 3432
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3433 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3434 scr_insdel_chars (arg[0], ERASE);
2586 break; 3435 break;
2587 3436
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3437 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3438 scr_insdel_chars (arg[0], DELETE);
2590 break; 3439 break;
2591 3440
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3441 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3442 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3443 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3444 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3445 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 3446 break;
2598 3447
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3448 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3449 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3450 break;
2602 break;
2603 3451
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3452 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3453 process_sgr_mode (nargs, arg);
2606 break; 3454 break;
2607 3455
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3456 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3457 switch (arg[0])
3458 {
2610 case 5: /* DSR requested */ 3459 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3460 tt_printf ("\033[0n");
2612 break; 3461 break;
2613 case 6: /* CPR requested */ 3462 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3463 scr_report_position ();
2615 break; 3464 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3465 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3466 if (option (Opt_insecure))
2619 break; 3467 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3468 break;
2621 case 8: /* unofficial extension */ 3469 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3470 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3471 break;
3472 }
2623 break; 3473 break;
2624 }
2625 break;
2626 3474
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3475 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3476 switch (arg[0])
3477 {
2629 case 0: /* char tab stop cleared at active position */ 3478 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3479 scr_set_tab (0);
2631 break; 3480 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3481 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3482 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3483 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3484 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3485 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3486 scr_set_tab (-1);
3487 break;
3488 }
2638 break; 3489 break;
2639 }
2640 break;
2641 3490
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3491 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3492 switch (arg[0])
3493 {
2644 case 0: /* char tab stop set at active position */ 3494 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3495 scr_set_tab (1);
2646 break; /* = ESC H */ 3496 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3497 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3498 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3499 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3500 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3501 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3502 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3503 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3504 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3505 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3506 /* case 6: */ /* all line tab stops are cleared */
2657 } 3507 }
2658 break; 3508 break;
2659 3509
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3510 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3511 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3512 scr_insert_mode (0);
2663 break; 3513 else if (arg[0] == 20)
3514 priv_modes &= ~PrivMode_LFNL;
3515 break;
2664 3516
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3517 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3518 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3519 scr_insert_mode (1);
2668 break; 3520 else if (arg[0] == 20)
3521 priv_modes |= PrivMode_LFNL;
3522 break;
2669 3523
2670/* 3524 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3525 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3526 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3527 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3528 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3529 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3530 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3531 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3532 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3533 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3534 break;
2681 3535
2682 case CSI_73: 3536 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3537 scr_cursor (SAVE);
2684 break; 3538 break;
2685 case CSI_75: 3539 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3540 scr_cursor (RESTORE);
2687 break; 3541 break;
2688 3542
2689#ifndef NO_FRILLS 3543#if !ENABLE_MINIMAL
2690 case CSI_74: 3544 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3545 process_window_ops (arg, nargs);
2692 break; 3546 break;
2693#endif 3547#endif
2694 3548
2695 case CSI_78: /* DECREQTPARM */ 3549 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3550 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3551 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3552 break;
2699 3553
2700 default: 3554 default:
2701 break; 3555 break;
2702 } 3556 }
2703} 3557}
2704/*}}} */ 3558/*}}} */
2705 3559
2706#ifndef NO_FRILLS 3560#if !ENABLE_MINIMAL
2707/* ARGSUSED */ 3561/* ARGSUSED */
2708/* INTPROTO */
2709void 3562void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3563rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3564{
2712 int x, y; 3565 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3566 XWindowAttributes wattr;
2717 Window wdummy; 3567 Window wdummy;
2718 3568
3569 dLocal (Display *, dpy);
3570
2719 if (nargs == 0) 3571 if (nargs == 0)
2720 return; 3572 return;
3573
2721 switch (args[0]) { 3574 switch (args[0])
3575 {
2722 /* 3576 /*
2723 * commands 3577 * commands
2724 */ 3578 */
2725 case 1: /* deiconify window */ 3579 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3580 XMapWindow (dpy, parent[0]);
2727 break; 3581 break;
2728 case 2: /* iconify window */ 3582 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3583 XIconifyWindow (dpy, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3584 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3585 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3586 XMoveWindow (dpy, parent[0], args[1], args[2]);
2734 break; 3587 break;
2735 case 4: /* set size (pixels) */ 3588 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3589 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3590 break;
2738 case 5: /* raise window */ 3591 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3592 XRaiseWindow (dpy, parent[0]);
2740 break; 3593 break;
2741 case 6: /* lower window */ 3594 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3595 XLowerWindow (dpy, parent[0]);
2743 break; 3596 break;
2744 case 7: /* refresh window */ 3597 case 7: /* refresh window */
2745 R->scr_touch (true); 3598 scr_touch (true);
2746 break; 3599 break;
2747 case 8: /* set size (chars) */ 3600 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3601 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3602 (unsigned int) (args[1] * fheight));
2750 break; 3603 break;
3604
3605 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3606 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3607 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3608 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3609 (unsigned int) (args[1] * fheight));
2755 break; 3610 break;
3611
2756 /* 3612 /*
2757 * reports - some output format copied from XTerm 3613 * reports - some output format copied from XTerm
2758 */ 3614 */
2759 case 11: /* report window state */ 3615 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3616 XGetWindowAttributes (dpy, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3617 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3618 break;
2763 case 13: /* report window position */ 3619 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3620 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3621 XTranslateCoordinates (dpy, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3622 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3623 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3624 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3625 break;
2770 case 14: /* report window size (pixels) */ 3626 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3627 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3628 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3629 break;
3630 case 18: /* report text area size (chars) */
3631 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3632 break;
2774 case 18: /* report window size (chars) */ 3633 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3634 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3635 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3636 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3637 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3638 char *s;
2781 break; 3639 XGetIconName (dpy, parent[0], &s);
3640 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3641 XFree (s);
3642 }
3643 break;
2782 case 21: /* report window title */ 3644 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3645 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3646 char *s;
2785 break; 3647 XFetchName (dpy, parent[0], &s);
2786#endif 3648 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3649 XFree (s);
3650 }
3651 break;
2787 } 3652 }
2788} 3653}
2789#endif 3654#endif
2790 3655
2791/*----------------------------------------------------------------------*/ 3656/*----------------------------------------------------------------------*/
2792/* 3657/*
2793 * get input up until STRING TERMINATOR (or BEL) 3658 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3659 * ends_how is terminator used. returned input must be free()'d
2795 */ 3660 */
2796/* INTPROTO */ 3661char *
2797unsigned char * 3662rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3663{
2800 int seen_esc = 0; /* seen escape? */ 3664 unicode_t ch;
3665 bool seen_esc = false;
2801 unsigned int n = 0; 3666 unsigned int n = 0;
2802 unsigned char *s; 3667 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3668
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3669 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3670 {
2807 || ch == CHAR_ST 3671 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3672 {
3673 if (ch == 0x5c) /* 7bit ST */
3674 break;
3675 else
3676 return NULL;
3677 }
3678 else if (ch == C0_ESC)
3679 {
3680 seen_esc = true;
3681 continue;
3682 }
3683 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3684 break;
2810 if (ch == C0_ESC) { 3685 else if (ch == C0_SYN)
2811 seen_esc = 1; 3686 ch = cmd_get8 ();
2812 continue; 3687 else if (ch < 0x20)
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3688 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3689
3690 seen_esc = false;
3691
3692 if (n >= STRING_MAX - 1)
3693 // stop at some sane length
3694 return NULL;
3695
2818 string[n++] = ch; 3696 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3697 }
3698
2821 string[n++] = '\0'; 3699 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3700
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3701 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3702
2826 return s; 3703 return rxvt_wcstombs (string);
2827} 3704}
2828 3705
2829/*----------------------------------------------------------------------*/ 3706/*----------------------------------------------------------------------*/
2830/* 3707/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3708 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3709 */
2833/* INTPROTO */
2834void 3710void
2835rxvt_process_dcs_seq(pR) 3711rxvt_term::process_dcs_seq ()
2836{ 3712{
2837 unsigned char eh, *s; 3713 char *s;
2838/* 3714 unicode_t eh;
3715
3716 /*
2839 * Not handled yet 3717 * Not handled yet
2840 */ 3718 */
2841 s = rxvt_get_to_st(aR_ &eh); 3719 s = get_to_st (eh);
2842 if (s) 3720 if (s)
2843 free(s); 3721 free (s);
3722
2844 return; 3723 return;
2845} 3724}
2846 3725
2847/*----------------------------------------------------------------------*/ 3726/*----------------------------------------------------------------------*/
2848/* 3727/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3728 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3729 */
2851/* INTPROTO */
2852void 3730void
2853rxvt_process_osc_seq(pR) 3731rxvt_term::process_osc_seq ()
2854{ 3732{
2855 unsigned char ch, eh, *s; 3733 unicode_t ch, eh;
2856 int arg; 3734 int arg;
2857 3735
2858 ch = rxvt_cmd_getc(aR); 3736 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3737 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3738 arg = arg * 10 + (ch - '0');
2861 3739
2862 if (ch == ';') { 3740 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh); 3741 {
2864 if (s) { 3742 char *s = get_to_st (eh);
2865 /* 3743
2866 * rxvt_menubar_dispatch() violates the constness of the string, 3744 if (s)
2867 * so do it here 3745 {
2868 */ 3746 process_xterm_seq (arg, s, eh);
2869 if (arg == XTerm_Menu) 3747 free (s);
2870#if 0 /* XXX: currently disabled due to security concerns */ 3748 }
2871 rxvt_menubar_dispatch(aR_ (char *)s); 3749 }
2872#else 3750}
2873 0; 3751
2874#endif 3752void
3753rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3754{
3755 if (str[0] == '?' && !str[1])
3756 {
3757 rgba c;
3758 pix_colors_focused[color].get (c);
3759
3760#if XFT
3761 if (c.a != rgba::MAX_CC)
3762 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2875 else 3763 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3764#endif
2877 free(s); 3765 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2878 }
2879 } 3766 }
3767 else
3768 set_window_color (color, str);
2880} 3769}
3770
2881/* 3771/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3772 * 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 */ 3773 */
2902/* EXTPROTO */
2903void 3774void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3775rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2905{ 3776{
2906 int changed = 0; 3777 int color;
2907 int color;
2908 char *buf, *name; 3778 char *buf, *name;
3779 bool query = str[0] == '?' && !str[1];
3780 int saveop = op;
2909 3781
3782 dLocal (Display *, dpy);
3783
2910 assert(str != NULL); 3784 assert (str != NULL);
3785
3786 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3787 return;
3788
2911 switch (op) { 3789 switch (op)
3790 {
2912 case XTerm_name: 3791 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3792 set_title (str);
2914 /* FALLTHROUGH */ 3793 /* FALLTHROUGH */
2915 case XTerm_iconName: 3794 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3795 set_icon_name (str);
2917 break; 3796 break;
2918 case XTerm_title: 3797 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3798 set_title (str);
2920 break; 3799 break;
3800 case XTerm_property:
3801 if (str[0] == '?')
3802 {
3803 Atom prop = display->atom (str + 1);
3804 Atom actual_type;
3805 int actual_format;
3806 unsigned long nitems;
3807 unsigned long bytes_after;
3808 unsigned char *value = 0;
3809 const char *str = "";
3810
3811 if (prop
3812 && XGetWindowProperty (dpy, parent[0],
3813 prop, 0, 1<<16, 0, AnyPropertyType,
3814 &actual_type, &actual_format,
3815 &nitems, &bytes_after, &value) == Success
3816 && actual_type != None
3817 && actual_format == 8)
3818 str = (const char *)(value);
3819
3820 tt_printf ("\033]%d;%s%c", op, str, resp);
3821
3822 XFree (value);
3823 }
3824 else
3825 {
3826 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3827
3828 if (eq)
3829 {
3830 *eq = 0;
3831 set_utf8_property (display->atom (str), eq + 1);
3832 }
3833 else
3834 XDeleteProperty (dpy, parent[0],
3835 display->atom (str));
3836 }
3837 break;
3838
2921 case XTerm_Color: 3839 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3840 for (buf = (char *)str; buf && *buf;)
3841 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3842 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3843 break;
3844
2925 *name++ = '\0'; 3845 *name++ = '\0';
2926 color = atoi(buf); 3846 color = atoi (buf) + minCOLOR;
2927 if (color < 0 || color >= TOTAL_COLORS) 3847
2928 break; 3848 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3849 break;
3850
2929 if ((buf = STRCHR(name, ';')) != NULL) 3851 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3852 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3853
2932 } 3854 process_color_seq (op, color, name, resp);
2933 break; 3855 }
3856 break;
3857 case XTerm_Color00:
3858 process_color_seq (op, Color_fg, str, resp);
3859 break;
3860 case XTerm_Color01:
3861 process_color_seq (op, Color_bg, str, resp);
3862 break;
2934#ifndef NO_CURSORCOLOR 3863#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3864 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3865 process_color_seq (op, Color_cursor, str, resp);
2937 break; 3866 break;
2938#endif 3867#endif
2939 case XTerm_Color_pointer: 3868 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3869 process_color_seq (op, Color_pointer_fg, str, resp);
2941 break; 3870 break;
3871 case XTerm_Color_pointer_bg:
3872 process_color_seq (op, Color_pointer_bg, str, resp);
3873 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3874#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: 3875 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3876 process_color_seq (op, Color_RV, str, resp);
2951 break; 3877 break;
3878 case Rxvt_Color_BD:
3879 case URxvt_Color_BD:
3880 process_color_seq (op, Color_BD, str, resp);
3881 break;
3882 case Rxvt_Color_UL:
3883 case URxvt_Color_UL:
3884 process_color_seq (op, Color_UL, str, resp);
3885 break;
3886 case URxvt_Color_IT:
3887 process_color_seq (op, Color_IT, str, resp);
3888 break;
2952#endif 3889#endif
3890#if TRANSPARENT && TINTING
3891 case URxvt_Color_tint:
3892 process_color_seq (op, Color_tint, str, resp);
2953 3893
2954 case XTerm_Menu: 3894 check_our_parents ();
3895
3896 if (am_transparent)
3897 want_full_refresh = want_refresh = 1;
3898
3899 break;
3900#endif
3901
3902 case Rxvt_Pixmap:
2955 /* 3903 {
2956 * rxvt_menubar_dispatch() violates the constness of the string, 3904 if (*str != ';')
2957 * so DON'T do it here
2958 */ 3905 {
2959 break;
2960 case XTerm_Pixmap:
2961 if (*str != ';') {
2962#if XPM_BACKGROUND 3906#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3907 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3908 set_bgPixmap (str); /* change pixmap */
3909 scr_touch (true);
2965#endif 3910#endif
2966 R->scr_touch (true); 3911 }
2967 } 3912
2968 while ((str = STRCHR(str, ';')) != NULL) { 3913 int changed = 0;
2969 str++; 3914
3915 while ((str = strchr (str, ';')) != NULL)
3916 {
3917 str++;
2970#if XPM_BACKGROUND 3918#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3919 changed += scale_pixmap (str);
2972#endif 3920#endif
2973 } 3921 }
2974 if (changed) { 3922
3923 if (changed)
3924 {
2975#ifdef XPM_BACKGROUND 3925#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3926 resize_pixmap ();
3927 scr_touch (true);
2977#endif 3928#endif
2978 R->scr_touch (true); 3929 }
2979 } 3930 }
2980 break; 3931 break;
2981 3932
2982 case XTerm_restoreFG: 3933 case Rxvt_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3934 set_window_color (Color_fg, str);
2984 break; 3935 break;
2985 case XTerm_restoreBG: 3936 case Rxvt_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3937 set_window_color (Color_bg, str);
2987 break; 3938 break;
3939
2988 case XTerm_logfile: 3940 case XTerm_logfile:
2989 break; 3941 // TODO, when secure mode?
2990 case XTerm_font: 3942 break;
2991 rxvt_change_font(aR_ 0, str); 3943
2992 break;
2993#if 0 3944#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3945 case Rxvt_dumpscreen: /* no error notices */
2995 { 3946 {
2996 int fd; 3947 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3948 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3949 {
2999 close(fd); 3950 scr_dump (fd);
3000 } 3951 close (fd);
3001 } 3952 }
3002 break; 3953 }
3954 break;
3955#endif
3956 case XTerm_font:
3957 op = URxvt_font;
3958 case URxvt_font:
3959#if ENABLE_STYLES
3960 case URxvt_boldFont:
3961 case URxvt_italicFont:
3962 case URxvt_boldItalicFont:
3963#endif
3964 if (query)
3965 tt_printf ("\33]%d;%-.250s%c", saveop,
3966 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3967 ? fontset[op - URxvt_font]->fontdesc : "",
3968 resp);
3969 else
3970 {
3971 const char *&res = rs[Rs_font + (op - URxvt_font)];
3972
3973 res = strdup (str);
3974 allocated.push_back ((void *)res);
3975 set_fonts ();
3976 }
3977 break;
3978
3979 case URxvt_version:
3980 if (query)
3981 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3982 op,
3983 rs[Rs_name], VERSION[0], VERSION[2],
3984 resp);
3985 break;
3986
3987#if !ENABLE_MINIMAL
3988 case URxvt_locale:
3989 if (query)
3990 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3991 else
3992 {
3993 set_locale (str);
3994 pty->set_utf8_mode (enc_utf8);
3995 init_xlocale ();
3996 }
3997 break;
3998
3999 case URxvt_view_up:
4000 case URxvt_view_down:
4001 {
4002 int lines = atoi (str);
4003
4004 if (lines)
4005 scr_page (op == URxvt_view_up ? UP : DN, lines);
4006 else
4007 scr_erase_savelines ();
4008 }
4009
4010 break;
4011#endif
4012
4013#if ENABLE_PERL
4014 case URxvt_perl:
4015 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4016 ; // no responses yet
4017 break;
3003#endif 4018#endif
3004 } 4019 }
3005} 4020}
3006/*----------------------------------------------------------------------*/ 4021/*----------------------------------------------------------------------*/
3007 4022
… …
3013 * 's' = save 4028 * 's' = save
3014 * 'r' = restore 4029 * 'r' = restore
3015 * 't' = toggle 4030 * 't' = toggle
3016 * so no need for fancy checking 4031 * so no need for fancy checking
3017 */ 4032 */
3018/* INTPROTO */
3019int 4033int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 4034rxvt_term::privcases (int mode, unsigned long bit)
3021{ 4035{
3022 int state; 4036 int state;
3023 4037
3024 if (mode == 's') { 4038 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 4039 {
3026 return -1; 4040 SavedModes |= (priv_modes & bit);
3027 } else { 4041 return -1;
4042 }
4043 else
4044 {
3028 if (mode == 'r') 4045 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4046 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 4047 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4048 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 4049 PrivMode (state, bit);
3033 } 4050 }
4051
3034 return state; 4052 return state;
3035} 4053}
3036 4054
3037/* we're not using priv _yet_ */ 4055/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 4056void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4057rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3041{ 4058{
3042 unsigned int i, j; 4059 unsigned int i, j;
3043 int state; 4060 int state;
4061
3044 static const struct { 4062 static const struct
4063 {
3045 const int argval; 4064 const int argval;
3046 const unsigned long bit; 4065 const unsigned long bit;
4066 }
4067
3047 } argtopriv[] = { 4068 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 4069 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 4070 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 4071 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 4072 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 4073 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 4074 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 4075 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 4076 // 8, bi-directional support mode
3056#ifdef menuBar_esc 4077 { 9, PrivMode_MouseX10 },
3057 { menuBar_esc, PrivMode_menuBar }, 4078 // 18, 19 printing-related
3058#endif 4079 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 4080#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 4081 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 4082#endif
3062 { 25, PrivMode_VisibleCursor }, 4083 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 4084 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 4085 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 4086 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 4087 // 46 start logging
4088 { 47, PrivMode_Screen },
4089 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 4090#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 4091 { 67, PrivMode_BackSpace },
3069#endif 4092#endif
3070 { 1000, PrivMode_MouseX11 }, 4093 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 4094 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 4095 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 4096 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 4097 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4098 { 1011, PrivMode_Keypress }, // rxvt extension
4099 // 1035 enable modifiers for alt, numlock NYI
4100 // 1036 send ESC for meta keys NYI
4101 // 1037 send DEL for keypad delete NYI
4102 { 1047, PrivMode_Screen },
4103 // 1048 save and restore cursor
4104 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4105 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4106 };
3075 4107
3076 if (nargs == 0) 4108 if (nargs == 0)
3077 return; 4109 return;
3078 4110
3079/* make lo/hi boolean */ 4111 /* make lo/hi boolean */
3080 if (mode == 'l') 4112 if (mode == 'l')
3081 mode = 0; /* reset */ 4113 mode = 0; /* reset */
3082 else if (mode == 'h') 4114 else if (mode == 'h')
3083 mode = 1; /* set */ 4115 mode = 1; /* set */
3084 4116
3085 for (i = 0; i < nargs; i++) { 4117 for (i = 0; i < nargs; i++)
4118 {
3086 state = -1; 4119 state = -1;
3087 4120
3088 /* basic handling */ 4121 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4122 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 4123 if (argtopriv[j].argval == arg[i])
4124 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4125 state = privcases (mode, argtopriv[j].bit);
3092 break; 4126 break;
3093 } 4127 }
3094 4128
3095 /* extra handling for values with state unkept */ 4129 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 4130 switch (arg[i])
4131 {
4132#if ENABLE_STYLES
4133 case 1021:
4134 set_option (Opt_intensityStyles, mode);
4135
4136 scr_touch (true);
4137 break;
4138#endif
3098 case 1048: /* alternative cursor save */ 4139 case 1048: /* alternative cursor save */
3099 if (mode == 0) 4140 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 4141 if (option (Opt_secondaryScreen))
3101 else if (mode == 1) 4142 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 4143 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 4144 else if (mode == 1)
3104 default: 4145 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 4146 break;
3106 } 4147 }
3107 4148
4149 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 4150 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 4151 switch (arg[i])
4152 {
3110 /* case 1: - application cursor keys */ 4153 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 4154 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 4155 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 4156 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 4157 * within VT52 mode
3115 */ 4158 */
3116 PrivMode(1, PrivMode_vt52); 4159 PrivMode (1, PrivMode_vt52);
3117 break; 4160 break;
3118 case 3: /* 80/132 */ 4161 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 4162 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 4163 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4164 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 4165 case 4: /* smooth scrolling */
3125 if (state) 4166 set_option (Opt_jumpScroll, !state);
3126 R->Options &= ~Opt_jumpScroll; 4167 break;
3127 else
3128 R->Options |= Opt_jumpScroll;
3129 break;
3130 case 5: /* reverse video */ 4168 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 4169 scr_rvideo_mode (state);
3132 break; 4170 break;
3133 case 6: /* relative/absolute origins */ 4171 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 4172 scr_relative_origin (state);
3135 break; 4173 break;
3136 case 7: /* autowrap */ 4174 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 4175 scr_autowrap (state);
3138 break; 4176 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 4177 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 4178 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 4179 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 4180 priv_modes &= ~PrivMode_MouseX11;
3143 break; 4181 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 4182#ifdef scrollBar_esc
3152 case scrollBar_esc: 4183 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 4184 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 4185 {
4186 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 4187 scr_touch (true);
3156 } 4188 }
3157 break; 4189 break;
3158#endif 4190#endif
3159 case 25: /* visible/invisible cursor */ 4191 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4192 scr_cursor_visible (state);
3161 break; 4193 break;
3162 /* case 35: - shift keys */ 4194 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4195 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4196 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4197 scr_change_screen (state);
3166 break; 4198 break;
3167 /* case 66: - application key pad */ 4199 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4200 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4201 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4202 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4203 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4204 break;
3173#if 0 4205#if 0
3174 case 1001: 4206 case 1001:
3175 break; /* X11 mouse highlighting */ 4207 break; /* X11 mouse highlighting */
3176#endif 4208#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4209 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4210 set_option (Opt_scrollTtyOutput, !state);
3179 R->Options &= ~Opt_scrollTtyOutput; 4211 break;
3180 else
3181 R->Options |= Opt_scrollTtyOutput;
3182 break;
3183 case 1011: /* scroll to bottom on key press */ 4212 case 1011: /* scroll to bottom on key press */
3184 if (state) 4213 set_option (Opt_scrollTtyKeypress, state);
3185 R->Options |= Opt_scrollTtyKeypress; 4214 break;
3186 else
3187 R->Options &= ~Opt_scrollTtyKeypress;
3188 break;
3189 case 1047: /* secondary screen w/ clearing */ 4215 case 1047: /* secondary screen w/ clearing last */
4216 if (option (Opt_secondaryScreen))
3190 if (R->current_screen != PRIMARY) 4217 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4218 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4219 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4220 break;
3194 default: 4221 case 1049: /* secondary screen w/ clearing first */
3195 break; 4222 scr_change_screen (state);
3196 } 4223 if (option (Opt_secondaryScreen))
4224 if (current_screen != PRIMARY)
4225 scr_erase_screen (2);
4226 break;
4227 default:
4228 break;
4229 }
3197 } 4230 }
3198} 4231}
3199/*}}} */ 4232/*}}} */
3200 4233
3201/*{{{ process sgr sequences */ 4234/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4235void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4236rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4237{
3206 unsigned int i; 4238 unsigned int i;
3207 short rendset; 4239 short rendset;
3208 int rendstyle; 4240 int rendstyle;
3209 4241
3210 if (nargs == 0) { 4242 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4243 {
4244 scr_rendition (0, ~RS_None);
4245 return;
4246 }
4247
3214 for (i = 0; i < nargs; i++) { 4248 for (i = 0; i < nargs; i++)
4249 {
3215 rendset = -1; 4250 rendset = -1;
3216 switch (arg[i]) { 4251 switch (arg[i])
3217 case 0: 4252 {
4253 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4254 rendset = 0, rendstyle = ~RS_None;
3219 break; 4255 break;
3220 case 1: 4256 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4257 rendset = 1, rendstyle = RS_Bold;
3222 break; 4258 break;
3223 case 4: 4259 //case 2: // low intensity
4260 case 3:
4261 rendset = 1, rendstyle = RS_Italic;
4262 break;
4263 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4264 rendset = 1, rendstyle = RS_Uline;
3225 break; 4265 break;
3226 case 5: 4266 case 5: // slowly blinking
4267 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4268 rendset = 1, rendstyle = RS_Blink;
3228 break; 4269 break;
3229 case 7: 4270 //case 6: // scoansi light background
4271 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4272 rendset = 1, rendstyle = RS_RVid;
3231 break; 4273 break;
3232 case 22: 4274 case 8:
4275 // invisible. NYI
4276 break;
4277 //case 9: // crossed out
4278 //case 10: // scoansi acs off, primary font
4279 //case 11: // scoansi acs on, first alt font
4280 //case 12: // scoansi acs on, |0x80, second alt font
4281 //...
4282 //case 19: // ninth alt font
4283 //case 20: // gothic
4284 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 4285 rendset = 0, rendstyle = RS_Bold;
3234 break; 4286 break;
3235 case 24: 4287 case 22: // normal intensity
4288 rendset = 0, rendstyle = RS_Bold;
4289 break;
4290 case 23: // disable italic
4291 rendset = 0, rendstyle = RS_Italic;
4292 break;
4293 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 4294 rendset = 0, rendstyle = RS_Uline;
3237 break; 4295 break;
3238 case 25: 4296 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4297 rendset = 0, rendstyle = RS_Blink;
3240 break; 4298 break;
3241 case 27: 4299 case 26: // variable spacing (iso 8613)
4300 rendset = 0, rendstyle = RS_Blink;
4301 break;
4302 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4303 rendset = 0, rendstyle = RS_RVid;
3243 break; 4304 break;
3244 } 4305 //case 28: // visible. NYI
4306 //case 29: // not crossed-out
4307 }
4308
3245 if (rendset != -1) { 4309 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4310 {
4311 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4312 continue; /* for (;i;) */
3248 } 4313 }
3249 4314
3250 switch (arg[i]) { 4315 switch (arg[i])
3251 case 30: 4316 {
4317 case 30:
3252 case 31: /* set fg color */ 4318 case 31: /* set fg color */
3253 case 32: 4319 case 32:
3254 case 33: 4320 case 33:
3255 case 34: 4321 case 34:
3256 case 35: 4322 case 35:
3257 case 36: 4323 case 36:
3258 case 37: 4324 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4325 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4326 break;
3261 break; 4327 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4328 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4329 {
3266 Color_fg); 4330 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4331 i += 2;
3268 } 4332 }
3269 break; 4333 break;
3270#endif
3271 case 39: /* default fg */ 4334 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4335 scr_color (Color_fg, Color_fg);
3273 break; 4336 break;
3274 4337
3275 case 40: 4338 case 40:
3276 case 41: /* set bg color */ 4339 case 41: /* set bg color */
3277 case 42: 4340 case 42:
3278 case 43: 4341 case 43:
3279 case 44: 4342 case 44:
3280 case 45: 4343 case 45:
3281 case 46: 4344 case 46:
3282 case 47: 4345 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4346 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4347 break;
3285 break; 4348 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4349 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4350 {
3290 Color_bg); 4351 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4352 i += 2;
3292 } 4353 }
3293 break; 4354 break;
3294#endif
3295 case 49: /* default bg */ 4355 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4356 scr_color (Color_bg, Color_bg);
3297 break; 4357 break;
3298 4358
3299#ifndef NO_BRIGHTCOLOR 4359 //case 50: // not variable spacing
3300 case 90: 4360
4361#if !ENABLE_MINIMAL
4362 case 90:
3301 case 91: /* set bright fg color */ 4363 case 91: /* set bright fg color */
3302 case 92: 4364 case 92:
3303 case 93: 4365 case 93:
3304 case 94: 4366 case 94:
3305 case 95: 4367 case 95:
3306 case 96: 4368 case 96:
3307 case 97: 4369 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4370 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 4371 break;
3310 break; 4372 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 4373 case 101: /* set bright bg color */
3313 case 102: 4374 case 102:
3314 case 103: 4375 case 103:
3315 case 104: 4376 case 104:
3316 case 105: 4377 case 105:
3317 case 106: 4378 case 106:
3318 case 107: 4379 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4380 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 4381 break;
3321 break;
3322#endif 4382#endif
3323 } 4383 }
3324 } 4384 }
3325} 4385}
3326/*}}} */ 4386/*}}} */
3327 4387
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4388/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4389void
3331rxvt_process_graphics(pR) 4390rxvt_term::process_graphics ()
3332{ 4391{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4392 unicode_t ch, cmd = cmd_getc ();
3334 4393
3335#ifndef RXVT_GRAPHICS 4394 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4395 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4396 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4397 return;
3339 } 4398 }
3340/* swallow other graphics sequences until terminating ':' */ 4399 /* swallow other graphics sequences until terminating ':' */
3341 do 4400 do
3342 ch = rxvt_cmd_getc(aR); 4401 ch = cmd_getc ();
3343 while (ch != ':'); 4402 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} 4403}
3386/*}}} */ 4404/*}}} */
3387 4405
3388/* ------------------------------------------------------------------------- */ 4406/* ------------------------------------------------------------------------- */
3389 4407
3390/* 4408/*
3391 * Send printf() formatted output to the command. 4409 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4410 * Only use for small amounts of data.
3393 */ 4411 */
3394void 4412void
3395rxvt_term::tt_printf (const char *fmt,...) 4413rxvt_term::tt_printf (const char *fmt,...)
3396{ 4414{
3397 va_list arg_ptr; 4415 va_list arg_ptr;
3398 unsigned char buf[256]; 4416 char buf[256];
3399 4417
3400 va_start (arg_ptr, fmt); 4418 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4419 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4420 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4421 tt_write (buf, strlen (buf));
3404} 4422}
3405 4423
3406/* ---------------------------------------------------------------------- */ 4424/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 4425/* 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. 4426 * or generated by us in response to a query ESC sequence.
3409 */ 4427 */
4428const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4429
3410void 4430void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4431rxvt_term::tt_write (const char *data, unsigned int len)
3412{ 4432{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4433 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4434 return;
3414 4435
3415 if (len) 4436 if (pty->pty < 0)
4437 return;
4438
4439 if (v_buflen == 0)
4440 {
4441 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4442
4443 if ((unsigned int)written == len)
4444 return;
4445
4446 data += written;
4447 len -= written;
3416 { 4448 }
4449
4450 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4451
4452 memcpy (v_buffer + v_buflen, data, len);
4453 v_buflen += len;
4454
4455 pty_ev.set (EVENT_READ | EVENT_WRITE);
4456}
4457
4458void rxvt_term::pty_write ()
4459{
4460 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4461
4462 if (written > 0)
4463 {
4464 v_buflen -= written;
4465
3417 if (v_buflen == 0) 4466 if (v_buflen == 0)
3418 { 4467 {
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); 4468 free (v_buffer);
3445 v_buffer = 0; 4469 v_buffer = 0;
3446 v_buflen = 0; 4470 v_buflen = 0;
3447 4471
3448 pty_ev.set (EVENT_READ); 4472 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; 4473 return;
3461 } 4474 }
4475
4476 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4477 }
4478 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4479 pty_ev.set (EVENT_READ);
3463} 4480}
3464 4481
3465/*----------------------- end-of-file (C source) -----------------------*/ 4482/*----------------------- end-of-file (C source) -----------------------*/
3466 4483

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