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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.33 by pcg, Fri Jan 30 18:12:17 2004 UTC vs.
Revision 1.315 by root, Tue Aug 22 13:07:17 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.33 2004/01/30 18:12:17 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
67#endif 181# endif
68 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 310 char kbuf[KBUFSZ];
70 311
71/* 312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
74 * 320 *
75 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
76 */ 322 */
77 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
80 326
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
82 { 328 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 331 }
86 332
87 kbuf[0] = 0; 333 kbuf[0] = 0;
88 334
89#ifdef USE_XIM 335#ifdef USE_XIM
90 if (R->Input_Context) 336 if (Input_Context)
91 { 337 {
92 Status status_return; 338 Status status_return;
93 339
340#if 0
94#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
98 else 380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
99#endif 502# endif
503 return;
504 }
505 else if ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
100 { 525 {
101 wchar_t wkbuf[KBUFSZ + 1]; 526 iso14755buf |= ISO_14755_STARTED;
102 527# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 529 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 530# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 531 }
124 532#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 533
128 else 534#ifdef PRINTPIPE
129#endif 535 if (keysym == XK_Print)
130 { 536 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 537 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 538 return;
133 } 539 }
540#endif
134 541
135 if (valid_keysym) 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 543 {
137/* for some backwards compatibility */ 544 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 545 newlen = 1;
139# ifdef HOTKEY_CTRL 546 switch (keysym)
140 if (ctrl) 547 {
141# else 548#ifndef NO_BACKSPACE_KEY
142 if (meta) 549 case XK_BackSpace:
550 if (priv_modes & PrivMode_HaveBackSpace)
551 {
552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
553 ^ !!ctrl) ? '\b' : '\177';
554 kbuf[1] = '\0';
555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
143# endif 570# endif
144 { 571 case XK_Delete:
145 if (keysym == R->ks_bigfont) 572 strcpy (kbuf, key_delete);
146 { 573 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 574#endif
259 R->tt_write (&ch, 1); 575 case XK_Tab:
260 R->tt_write (kbuf0, l); 576 if (shft)
261 return; 577 strcpy (kbuf, "\033[Z");
262 } else 578 else
263#endif 579 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 580#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 581 if (ctrl)
310 meta = 1; 582 meta = 1;
311#endif 583#endif
312#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
314 meta = 1; 586 meta = 1;
315#endif 587#endif
316 newlen = 0; 588 newlen = 0;
317 } 589 }
318 break; 590 break;
319
320 591
321#ifdef XK_KP_Left 592#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 598 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
329 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 601 break;
602 }
603 else
331 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
334#endif 607#endif
335 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 614 /* do Shift first */
342 if (shft) 615 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 617 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 618 {
351 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
352 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
353 621 }
354 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
356 m = 0; 624 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 625
381#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
383 case XK_KP_Prior: 628 case XK_KP_Prior:
384 /* allow shift to override */ 629 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 631 {
387 break; 632 strcpy (kbuf, "\033Oy");
388 } 633 break;
389 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
390# endif 636# endif
391 case XK_Prior: 637 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
393 break; 639 break;
394# ifdef XK_KP_Next 640# ifdef XK_KP_Next
395 case XK_KP_Next: 641 case XK_KP_Next:
396 /* allow shift to override */ 642 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 644 {
399 break; 645 strcpy (kbuf, "\033Os");
400 } 646 break;
401 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
402# endif 649# endif
403 case XK_Next: 650 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
405 break; 652 break;
406#endif 653#endif
407 case XK_KP_Enter: 654 case XK_KP_Enter:
408 /* allow shift to override */ 655 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 657 {
411 } else { 658 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 659 break;
413 kbuf[1] = '\0'; 660 }
414 } 661
415 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
416 677
417#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
418 case XK_KP_Begin: 679 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
420 break; 681 break;
421 682
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 683#endif
430 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
436 break; 690 break;
437 691
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 708 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 710 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
458 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
461 } 718 }
462 break; 719 break;
463 720
464 case XK_Find: 721 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
466 break; 723 break;
467 case XK_Insert: 724
468 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
469 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 739 case DXK_Remove:
472 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
473#endif 741#endif
474 case XK_Execute: 742 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
476 break; 744 break;
477 case XK_Select: 745 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
479 break; 747 break;
480#ifdef XK_KP_End 748#ifdef XK_KP_End
481 case XK_KP_End: 749 case XK_KP_End:
482 /* allow shift to override */ 750 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 752 {
485 break; 753 strcpy (kbuf, "\033Oq");
486 } 754 break;
487 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
488#endif 757#endif
489 case XK_End: 758 case XK_End:
490 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
491 break; 760 break;
492#ifdef XK_KP_Home 761#ifdef XK_KP_Home
493 case XK_KP_Home: 762 case XK_KP_Home:
494 /* allow shift to override */ 763 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 765 {
497 break; 766 strcpy (kbuf, "\033Ow");
498 } 767 break;
499 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
500#endif 770#endif
501 case XK_Home: 771 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
503 break; 773 break;
504 774
505#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 777
508 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
514 break; 784 break;
515 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
521 break; 791 break;
522 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
527 break; 797 break;
528 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
531 break; 801 break;
532 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
534 break; 804 break;
535 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
537 break; 807 break;
538 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
558 break; 828 break;
559#undef FKEY 829#undef FKEY
560 default: 830 default:
561 newlen = 0; 831 newlen = 0;
562 break; 832 break;
563 } 833 }
564 if (newlen) 834
565 len = STRLEN(kbuf); 835 if (newlen)
566 } 836 len = strlen (kbuf);
567 /* 837 }
838
839 /*
568 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
569 */ 841 */
570#ifdef META8_OPTION 842#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
573#endif 845#endif
846
847 }
574 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
575 len = 1; 850 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
578#ifdef META8_OPTION 860#ifdef META8_OPTION
579 /* set 8-bit on */ 861 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 863 {
864 char *ch;
582 865
583 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 867 *ch |= 0x80;
585 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
586 } 874 }
587#endif 875
588#ifdef GREEK_SUPPORT 876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 877 return;
590 len = greek_xlat(kbuf, len); 878
591#endif 879 if (len <= 0)
592 /* nil */ ; 880 return; /* not mapped */
593 } 881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
594 } 887 }
595 888
596 if (len <= 0) 889 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 890 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
608 * 892 *
609 * eg, 893 * eg,
610 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 899 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 902
619/* escape prefix */ 903 /* escape prefix */
620 if (meta 904 if (meta
621#ifdef META8_OPTION 905#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
623#endif 907#endif
624 ) { 908 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 909 {
629#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 911 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 912 }
639#endif /* DEBUG_CMD */ 913
640 R->tt_write (kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
641} 915}
642/*}}} */
643 916
644#if (MENUBAR_MAX) 917void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 919{
647/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
648unsigned int 995unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 997{
651 unsigned int n, s; 998 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 999
656 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
658 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
663 s += n; 1009 s += n;
664 } 1010 }
1011
665 if (count > s) { 1012 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
669 for (; count--;) 1018 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1020
672 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
673 return 0; 1023 return 0;
674} 1024}
675#endif /* MENUBAR_MAX */ 1025#endif
676 1026
677void 1027void
678rxvt_term::flush () 1028rxvt_term::flush ()
679{ 1029{
1030 flush_ev.stop ();
1031
680#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
681 if (want_full_refresh) 1033 if (want_full_refresh)
682 { 1034 {
683 want_full_refresh = 0; 1035 want_full_refresh = 0;
684 scr_clear (); 1036 scr_clear ();
685 scr_touch (false); 1037 scr_touch (false);
686 want_refresh = 1;
687 } 1038 }
688#endif 1039#endif
689 1040
690 if (want_refresh) 1041 if (want_refresh)
691 { 1042 {
1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
692 scr_refresh (refresh_type); 1081 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
694#ifdef USE_XIM 1083#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
696#endif 1085#endif
697 } 1086 }
698 1087
699 XFlush (Xdisplay); 1088 display->flush ();
700} 1089}
701 1090
702void 1091void
703rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
704{ 1093{
705 SET_R (this); 1094 make_current ();
706 SET_LOCALE (locale);
707 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
708 flush (); 1109 flush ();
709}
710
711void
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) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 1110}
754 1111
755#ifdef CURSOR_BLINK 1112#ifdef CURSOR_BLINK
756void 1113void
757rxvt_term::cursor_blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
758{ 1115{
759 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
760 want_refresh = 1; 1117 want_refresh = 1;
761 1118
762 w.start (w.at + BLINK_INTERVAL); 1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
763} 1120}
764#endif 1121#endif
765 1122
766#ifdef TEXT_BLINK 1123#ifdef TEXT_BLINK
767void 1124void
… …
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1131 w.start (w.at + TEXT_BLINK_INTERVAL);
775 } 1132 }
776} 1133}
777#endif 1134#endif
778 1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1137void
780rxvt_term::x_cb (io_watcher &w, short revents) 1138rxvt_term::cont_scroll_cb (time_watcher &w)
781{ 1139{
782 SET_R (this); 1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
783 SET_LOCALE (locale); 1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
784 1142 {
785 process_x_events (); 1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
786} 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
787 1203
788bool 1204bool
789rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
790{ 1206{
791 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 }
792 1214
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
796 1218
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
798 1220
799 if (n > 0) 1221 if (r > 0)
800 { 1222 {
801 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
802 return true; 1224 return true;
803 } 1225 }
804 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))
805 destroy (); 1238 destroy ();
806 1239 }
1240
807 return false; 1241 return false;
808} 1242}
809 1243
810void 1244void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
812{ 1246{
813 SET_R (this); 1247 make_current ();
814 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;
815 1254
816 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
817 tt_write (0, 0); 1256 pty_write ();
818 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 focus_in ();
1464 break;
1465
1466 case FocusOut:
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471 if (ev.xconfigure.window == parent[0])
1472 {
1473 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1474 ;
1475
1476 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1477 {
1478 seen_resize = 1;
1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1480 }
1481
1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483
1484#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1485 if (OPTION (Opt_transparent))
1486 check_our_parents ();
1487#endif
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (dpy, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1589 ;
1590
1591 XQueryPointer (dpy, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1599 {
1600#endif
1601#if ISO_14755
1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
1649 else
1650 {
1651 /* we are within the text window, so we
1652 * shouldn't be scrolling
1653 */
1654 if (sel_scroll_ev.active)
1655 sel_scroll_ev.stop();
1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
1659 }
1660#endif
1661 }
1662 }
1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1664 {
1665 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (dpy, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683#if defined(CURSOR_BLINK)
1684 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1685 {
1686 if (hidden_cursor)
1687 {
1688 hidden_cursor = 0;
1689 want_refresh = 1;
1690 }
1691
1692 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1693 }
1694#endif
1695
1696#if defined(POINTER_BLANK)
1697 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1698 {
1699 if (ev.type == MotionNotify
1700 || ev.type == ButtonPress
1701 || ev.type == ButtonRelease)
1702 if (hidden_pointer)
1703 pointer_unblank ();
1704
1705 if (ev.type == KeyPress && hidden_pointer == 0)
1706 pointer_blank ();
1707 }
1708#endif
1709}
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (OPTION (Opt_cursorBlink))
1730 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739 }
1740}
1741
1742void
1743rxvt_term::focus_out ()
1744{
1745 if (focus)
1746 {
1747 focus = 0;
1748 want_refresh = 1;
1749
1750 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1751
1752#if ENABLE_FRILLS || ISO_14755
1753 if (iso14755buf)
1754 {
1755 iso14755buf = 0;
1756# if ENABLE_OVERLAY
1757 scr_overlay_off ();
1758# endif
1759 }
1760#endif
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 XUnsetICFocus (Input_Context);
1764#endif
1765#if CURSOR_BLINK
1766 if (OPTION (Opt_cursorBlink))
1767 cursor_blink_ev.stop ();
1768 hidden_cursor = 0;
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_unfocused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::update_fade_color (unsigned int idx)
1782{
1783#if OFF_FOCUS_FADING
1784 if (rs[Rs_fade])
1785 {
1786 rgba c;
1787 pix_colors [Color_fade].get (c);
1788 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1789 }
1790#endif
1791}
1792
1793#if TRANSPARENT || ENABLE_PERL
1794void
1795rxvt_term::rootwin_cb (XEvent &ev)
1796{
1797 make_current ();
1798
1799 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1800 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1801 return;
1802
1803# if TRANSPARENT
1804 switch (ev.type)
1805 {
1806 case PropertyNotify:
1807 /*
1808 * if user used some Esetroot compatible prog to set the root bg,
1809 * use the property to determine the pixmap. We use it later on.
1810 */
1811 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1812 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1813 return;
1814
1815 /* FALLTHROUGH */
1816 case ReparentNotify:
1817 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1818 want_refresh = want_full_refresh = 1;
1819 break;
1820 }
1821# endif
1822}
1823#endif
1824
1825void
1826rxvt_term::button_press (XButtonEvent &ev)
1827{
1828 int reportmode = 0, clickintime;
1829
1830 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1831
1832 if (!bypass_keystate)
1833 reportmode = !! (priv_modes & PrivMode_mouse_report);
1834
1835 /*
1836 * VT window processing of button press
1837 */
1838 if (ev.window == vt)
1839 {
1840 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1841 return;
1842
1843#if ISO_14755
1844 // 5.4
1845 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1846 {
1847 iso14755_54 (ev.x, ev.y);
1848 return;
1849 }
1850#endif
1851
1852 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1853
1854 if (reportmode)
1855 {
1856 /* mouse report from vt window */
1857 /* save the xbutton state (for ButtonRelease) */
1858 MEvent.state = ev.state;
1859#ifdef MOUSE_REPORT_DOUBLECLICK
1860 if (ev.button == MEvent.button && clickintime)
1861 {
1862 /* same button, within alloted time */
1863 MEvent.clicks++;
1864
1865 if (MEvent.clicks > 1)
1866 {
1867 /* only report double clicks */
1868 MEvent.clicks = 2;
1869 mouse_report (ev);
1870
1871 /* don't report the release */
1872 MEvent.clicks = 0;
1873 MEvent.button = AnyButton;
1874 }
1875 }
1876 else
1877 {
1878 /* different button, or time expired */
1879 MEvent.clicks = 1;
1880 MEvent.button = ev.button;
1881 mouse_report (ev);
1882 }
1883#else
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886#endif /* MOUSE_REPORT_DOUBLECLICK */
1887
1888 }
1889 else
1890 {
1891 if (ev.button != MEvent.button)
1892 MEvent.clicks = 0;
1893
1894 switch (ev.button)
1895 {
1896 case Button1:
1897 /* allow meta + click to select rectangular areas */
1898 /* should be done in screen.C */
1899#if ENABLE_FRILLS
1900 selection.rect = !!(ev.state & ModMetaMask);
1901#else
1902 selection.rect = false;
1903#endif
1904
1905 /* allow shift+left click to extend selection */
1906 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1907 {
1908 if (MEvent.button == Button1 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912 }
1913 else
1914 {
1915 if (MEvent.button == Button1 && clickintime)
1916 MEvent.clicks++;
1917 else
1918 MEvent.clicks = 1;
1919
1920 selection_click (MEvent.clicks, ev.x, ev.y);
1921 }
1922
1923 MEvent.button = Button1;
1924 break;
1925
1926 case Button3:
1927 if (MEvent.button == Button3 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931
1932 MEvent.button = Button3;
1933 break;
1934 }
1935 }
1936
1937 MEvent.time = ev.time;
1938 return;
1939 }
1940
1941 /*
1942 * Scrollbar window processing of button press
1943 */
1944 if (isScrollbarWindow (ev.window))
1945 {
1946 scrollBar.setIdle ();
1947 /*
1948 * Rxvt-style scrollbar:
1949 * move up if mouse is above slider
1950 * move dn if mouse is below slider
1951 *
1952 * XTerm-style scrollbar:
1953 * Move display proportional to pointer location
1954 * pointer near top -> scroll one line
1955 * pointer near bot -> scroll full page
1956 */
1957#ifndef NO_SCROLLBAR_REPORT
1958 if (reportmode)
1959 {
1960 /*
1961 * Mouse report disabled scrollbar:
1962 * arrow buttons - send up/down
1963 * click on scrollbar - send pageup/down
1964 */
1965 if ((scrollBar.style == R_SB_NEXT
1966 && scrollbarnext_upButton (ev.y))
1967 || (scrollBar.style == R_SB_RXVT
1968 && scrollbarrxvt_upButton (ev.y)))
1969 tt_printf ("\033[A");
1970 else if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_dnButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_dnButton (ev.y)))
1974 tt_printf ("\033[B");
1975 else
1976 switch (ev.button)
1977 {
1978 case Button2:
1979 tt_printf ("\014");
1980 break;
1981 case Button1:
1982 tt_printf ("\033[6~");
1983 break;
1984 case Button3:
1985 tt_printf ("\033[5~");
1986 break;
1987 }
1988 }
1989 else
1990#endif /* NO_SCROLLBAR_REPORT */
1991
1992 {
1993 char upordown = 0;
1994
1995 if (scrollBar.style == R_SB_NEXT)
1996 {
1997 if (scrollbarnext_upButton (ev.y))
1998 upordown = -1; /* up */
1999 else if (scrollbarnext_dnButton (ev.y))
2000 upordown = 1; /* down */
2001 }
2002 else if (scrollBar.style == R_SB_RXVT)
2003 {
2004 if (scrollbarrxvt_upButton (ev.y))
2005 upordown = -1; /* up */
2006 else if (scrollbarrxvt_dnButton (ev.y))
2007 upordown = 1; /* down */
2008 }
2009 if (upordown)
2010 {
2011#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2013#endif
2014 if (scr_page (upordown < 0 ? UP : DN, 1))
2015 {
2016 if (upordown < 0)
2017 scrollBar.setUp ();
2018 else
2019 scrollBar.setDn ();
2020 }
2021 }
2022 else
2023 switch (ev.button)
2024 {
2025 case Button2:
2026 switch (scrollbar_align)
2027 {
2028 case R_SB_ALIGN_TOP:
2029 csrO = 0;
2030 break;
2031 case R_SB_ALIGN_CENTRE:
2032 csrO = (scrollBar.bot - scrollBar.top) / 2;
2033 break;
2034 case R_SB_ALIGN_BOTTOM:
2035 csrO = scrollBar.bot - scrollBar.top;
2036 break;
2037 }
2038
2039 if (scrollBar.style == R_SB_XTERM
2040 || scrollbar_above_slider (ev.y)
2041 || scrollbar_below_slider (ev.y))
2042 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2043
2044 scrollBar.setMotion ();
2045 break;
2046
2047 case Button1:
2048 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2049 csrO = ev.y - scrollBar.top;
2050 /* FALLTHROUGH */
2051
2052 case Button3:
2053 if (scrollBar.style != R_SB_XTERM)
2054 {
2055 if (scrollbar_above_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (UP, nrow - 1);
2058# else
2059 scr_page (UP, nrow / 4);
2060# endif
2061 else if (scrollbar_below_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (DN, nrow - 1);
2064# else
2065 scr_page (DN, nrow / 4);
2066# endif
2067 else
2068 scrollBar.setMotion ();
2069 }
2070 else
2071 {
2072 scr_page ((ev.button == Button1 ? DN : UP),
2073 (nrow
2074 * scrollbar_position (ev.y)
2075 / scrollbar_size ()));
2076 }
2077
2078 break;
2079 }
2080 }
2081
2082 return;
2083 }
2084}
2085
2086void
2087rxvt_term::button_release (XButtonEvent &ev)
2088{
2089 int reportmode = 0;
2090
2091 csrO = 0; /* reset csr Offset */
2092 if (!bypass_keystate)
2093 reportmode = !! (priv_modes & PrivMode_mouse_report);
2094
2095 if (scrollbar_isUpDn ())
2096 {
2097 scrollBar.setIdle ();
2098 scrollbar_show (0);
2099 }
2100
2101#ifdef SELECTION_SCROLLING
2102 if (sel_scroll_ev.active)
2103 sel_scroll_ev.stop();
2104#endif
2105
2106 if (ev.window == vt)
2107 {
2108 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2109 return;
2110
2111#if ISO_14755
2112 // 5.4
2113 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2114 return;
2115#endif
2116
2117 if (reportmode)
2118 {
2119 /* mouse report from vt window */
2120 /* don't report release of wheel "buttons" */
2121 if (ev.button >= 4)
2122 return;
2123#ifdef MOUSE_REPORT_DOUBLECLICK
2124 /* only report the release of 'slow' single clicks */
2125 if (MEvent.button != AnyButton
2126 && (ev.button != MEvent.button
2127 || (ev.time - MEvent.time
2128 > MULTICLICK_TIME / 2)))
2129 {
2130 MEvent.clicks = 0;
2131 MEvent.button = AnyButton;
2132 mouse_report (ev);
2133 }
2134#else /* MOUSE_REPORT_DOUBLECLICK */
2135 MEvent.button = AnyButton;
2136 mouse_report (ev);
2137#endif /* MOUSE_REPORT_DOUBLECLICK */
2138 return;
2139 }
2140
2141 /*
2142 * dumb hack to compensate for the failure of click-and-drag
2143 * when overriding mouse reporting
2144 */
2145 if (priv_modes & PrivMode_mouse_report
2146 && bypass_keystate
2147 && ev.button == Button1 && MEvent.clicks <= 1)
2148 selection_extend (ev.x, ev.y, 0);
2149
2150 switch (ev.button)
2151 {
2152 case Button1:
2153 case Button3:
2154 selection_make (ev.time);
2155 break;
2156
2157 case Button2:
2158 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2159 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2160 break;
2161
2162#ifdef MOUSE_WHEEL
2163 case Button4:
2164 case Button5:
2165 {
2166 int i;
2167 page_dirn v;
2168
2169 v = ev.button == Button4 ? UP : DN;
2170
2171 if (ev.state & ShiftMask)
2172 i = 1;
2173 else if (OPTION (Opt_mouseWheelScrollPage))
2174 i = nrow - 1;
2175 else
2176 i = 5;
2177
2178# ifdef MOUSE_SLIP_WHEELING
2179 if (ev.state & ControlMask)
2180 {
2181 mouse_slip_wheel_speed += v ? -1 : 1;
2182 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2183 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2184
2185 if (slip_wheel_ev.at < NOW)
2186 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2187
2188 slip_wheel_ev.start ();
2189 }
2190 else
2191 {
2192# endif
2193 scr_page (v, i);
2194 scrollbar_show (1);
2195# ifdef MOUSE_SLIP_WHEELING
2196 }
2197# endif
2198 }
2199 break;
2200#endif
2201 }
2202 }
2203}
2204
2205#ifdef TRANSPARENT
2206#if TINTING
2207/* taken from aterm-0.4.2 */
2208
2209typedef uint32_t RUINT32T;
2210
2211void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2212{
2213 int sh_r, sh_g, sh_b;
2214 RUINT32T mask_r, mask_g, mask_b;
2215 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2216 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2217 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2218 int i;
2219
2220 Visual *visual = term->visual;
2221
2222 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2223
2224 /* for convenience */
2225 mask_r = visual->red_mask;
2226 mask_g = visual->green_mask;
2227 mask_b = visual->blue_mask;
2228
2229 /* boring lookup table pre-initialization */
2230 switch (srcImage->bits_per_pixel) {
2231 case 15:
2232 if ((mask_r != 0x7c00) ||
2233 (mask_g != 0x03e0) ||
2234 (mask_b != 0x001f))
2235 return;
2236 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2237 lookup_r = lookup;
2238 lookup_g = lookup+32;
2239 lookup_b = lookup+32+32;
2240 sh_r = 10;
2241 sh_g = 5;
2242 sh_b = 0;
2243 break;
2244 case 16:
2245 if ((mask_r != 0xf800) ||
2246 (mask_g != 0x07e0) ||
2247 (mask_b != 0x001f))
2248 return;
2249 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2250 lookup_r = lookup;
2251 lookup_g = lookup+32;
2252 lookup_b = lookup+32+64;
2253 sh_r = 11;
2254 sh_g = 5;
2255 sh_b = 0;
2256 break;
2257 case 24:
2258 if ((mask_r != 0xff0000) ||
2259 (mask_g != 0x00ff00) ||
2260 (mask_b != 0x0000ff))
2261 return;
2262 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2263 lookup_r = lookup;
2264 lookup_g = lookup+256;
2265 lookup_b = lookup+256+256;
2266 sh_r = 16;
2267 sh_g = 8;
2268 sh_b = 0;
2269 break;
2270 case 32:
2271 if ((mask_r != 0xff0000) ||
2272 (mask_g != 0x00ff00) ||
2273 (mask_b != 0x0000ff))
2274 return;
2275 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2276 lookup_r = lookup;
2277 lookup_g = lookup+256;
2278 lookup_b = lookup+256+256;
2279 sh_r = 16;
2280 sh_g = 8;
2281 sh_b = 0;
2282 break;
2283 default:
2284 return; /* we do not support this color depth */
2285 }
2286
2287 /* prepare limits for color transformation (each channel is handled separately) */
2288 if (shade < 0) {
2289 shade = -shade;
2290 if (shade < 0) shade = 0;
2291 if (shade > 100) shade = 100;
2292
2293 lower_lim_r = 65535-rm;
2294 lower_lim_g = 65535-gm;
2295 lower_lim_b = 65535-bm;
2296
2297 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2298 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2299 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2300
2301 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2302 } else {
2303 if (shade < 0) shade = 0;
2304 if (shade > 100) shade = 100;
2305
2306 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2307
2308 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2309 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2310 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2311 }
2312
2313 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2314 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2315 {
2316 unsigned int tmp;
2317
2318 tmp = lower_lim_r;
2319 lower_lim_r = lower_lim_b;
2320 lower_lim_b = tmp;
2321
2322 tmp = upper_lim_r;
2323 upper_lim_r = upper_lim_b;
2324 upper_lim_b = tmp;
2325 }
2326
2327 /* fill our lookup tables */
2328 for (i = 0; i <= mask_r>>sh_r; i++)
2329 {
2330 RUINT32T tmp;
2331 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2332 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2333 lookup_r[i] = (tmp/65535)<<sh_r;
2334 }
2335 for (i = 0; i <= mask_g>>sh_g; i++)
2336 {
2337 RUINT32T tmp;
2338 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2339 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2340 lookup_g[i] = (tmp/65535)<<sh_g;
2341 }
2342 for (i = 0; i <= mask_b>>sh_b; i++)
2343 {
2344 RUINT32T tmp;
2345 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2346 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2347 lookup_b[i] = (tmp/65535)<<sh_b;
2348 }
2349
2350 /* apply table to input image (replacing colors by newly calculated ones) */
2351 switch (srcImage->bits_per_pixel)
2352 {
2353 case 15:
2354 {
2355 unsigned short *p1, *pf, *p, *pl;
2356 p1 = (unsigned short *) srcImage->data;
2357 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2358 while (p1 < pf)
819 { 2359 {
820 bool flag = true; 2360 p = p1;
2361 pl = p1 + srcImage->width;
2362 for (; p < pl; p++)
2363 {
2364 *p = lookup_r[(*p & 0x7c00)>>10] |
2365 lookup_g[(*p & 0x03e0)>> 5] |
2366 lookup_b[(*p & 0x001f)];
2367 }
2368 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2369 }
2370 break;
2371 }
2372 case 16:
2373 {
2374 unsigned short *p1, *pf, *p, *pl;
2375 p1 = (unsigned short *) srcImage->data;
2376 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2377 while (p1 < pf)
2378 {
2379 p = p1;
2380 pl = p1 + srcImage->width;
2381 for (; p < pl; p++)
2382 {
2383 *p = lookup_r[(*p & 0xf800)>>11] |
2384 lookup_g[(*p & 0x07e0)>> 5] |
2385 lookup_b[(*p & 0x001f)];
2386 }
2387 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2388 }
2389 break;
2390 }
2391 case 24:
2392 {
2393 unsigned char *p1, *pf, *p, *pl;
2394 p1 = (unsigned char *) srcImage->data;
2395 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2396 while (p1 < pf)
2397 {
2398 p = p1;
2399 pl = p1 + srcImage->width * 3;
2400 for (; p < pl; p += 3)
2401 {
2402 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2403 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2404 p[2] = lookup_r[(p[2] & 0x0000ff)];
2405 }
2406 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2407 }
2408 break;
2409 }
2410 case 32:
2411 {
2412 RUINT32T *p1, *pf, *p, *pl;
2413 p1 = (RUINT32T *) srcImage->data;
2414 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
821 2415
822 // loop, but don't allow a single term to monopolize us 2416 while (p1 < pf)
823 // the number of loops is fully arbitrary, and thus wrong 2417 {
824 while (flag && pty_fill ()) 2418 p = p1;
2419 pl = p1 + srcImage->width;
2420 for (; p < pl; p++)
2421 {
2422 *p = lookup_r[(*p & 0xff0000)>>16] |
2423 lookup_g[(*p & 0x00ff00)>> 8] |
2424 lookup_b[(*p & 0x0000ff)] |
2425 (*p & ~0xffffff);
2426 }
2427 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2428 }
2429 break;
2430 }
2431 }
2432
2433 free (lookup);
2434}
2435#endif
2436
2437/*
2438 * Check our parents are still who we think they are.
2439 * Do transparency updates if required
2440 */
2441int
2442rxvt_term::check_our_parents ()
2443{
2444 int i, pchanged, aformat, have_pixmap, rootdepth;
2445 unsigned long nitems, bytes_after;
2446 Atom atype;
2447 unsigned char *prop = NULL;
2448 Window root, oldp, *list;
2449 Pixmap rootpixmap = None;
2450 XWindowAttributes wattr, wrootattr;
2451
2452 pchanged = 0;
2453
2454 if (!OPTION (Opt_transparent))
2455 return pchanged; /* Don't try any more */
2456
2457 XGetWindowAttributes (dpy, display->root, &wrootattr);
2458 rootdepth = wrootattr.depth;
2459
2460 XGetWindowAttributes (dpy, parent[0], &wattr);
2461
2462 if (rootdepth != wattr.depth)
2463 {
2464 if (am_transparent)
2465 {
2466 pchanged = 1;
2467 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2468 am_transparent = am_pixmap_trans = 0;
2469 }
2470
2471 return pchanged; /* Don't try any more */
2472 }
2473
2474 /* Get all X ops out of the queue so that our information is up-to-date. */
2475 XSync (dpy, False);
2476
2477 /*
2478 * Make the frame window set by the window manager have
2479 * the root background. Some window managers put multiple nested frame
2480 * windows for each client, so we have to take care about that.
2481 */
2482 i = (xa[XA_XROOTPMAP_ID]
2483 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2484 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2485 &nitems, &bytes_after, &prop) == Success);
2486
2487 if (!i || prop == NULL)
2488 i = (xa[XA_ESETROOT_PMAP_ID]
2489 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL
2494#if TINTING
2495 || !ISSET_PIXCOLOR (Color_tint)
2496#endif
2497 )
2498 have_pixmap = 0;
2499 else
2500 {
2501 have_pixmap = 1;
2502 rootpixmap = *(Pixmap *)prop;
2503 XFree (prop);
2504 }
2505
2506 if (have_pixmap)
2507 {
2508 /*
2509 * Copy display->root pixmap transparency
2510 */
2511 int sx, sy, nx, ny;
2512 unsigned int nw, nh;
2513 Window cr;
2514 XImage *image;
2515 GC gc;
2516 XGCValues gcvalue;
2517
2518 XTranslateCoordinates (dpy, parent[0], display->root,
2519 0, 0, &sx, &sy, &cr);
2520 nw = (unsigned int)szHint.width;
2521 nh = (unsigned int)szHint.height;
2522 nx = ny = 0;
2523
2524 if (sx < 0)
2525 {
2526 nw += sx;
2527 nx = -sx;
2528 sx = 0;
2529 }
2530
2531 if (sy < 0)
2532 {
2533 nh += sy;
2534 ny = -sy;
2535 sy = 0;
2536 }
2537
2538 min_it (nw, (unsigned int) (wrootattr.width - sx));
2539 min_it (nh, (unsigned int) (wrootattr.height - sy));
2540
2541 XSync (dpy, False);
2542 allowedxerror = -1;
2543 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2544
2545 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2546 /* XXX: may need a delay here? */
2547 allowedxerror = 0;
2548
2549 if (image == NULL)
2550 {
2551 if (am_transparent && am_pixmap_trans)
2552 {
2553 pchanged = 1;
2554 if (pixmap != None)
2555 {
2556 XFreePixmap (dpy, pixmap);
2557 pixmap = None;
2558 }
2559 }
2560
2561 am_pixmap_trans = 0;
2562 }
2563 else
2564 {
2565 if (pixmap != None)
2566 XFreePixmap (dpy, pixmap);
2567
2568#if TINTING
2569 if (ISSET_PIXCOLOR (Color_tint))
2570 {
2571 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2572
2573 rgba c;
2574 pix_colors_focused [Color_tint].get (c);
2575
2576 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2577 }
2578#endif
2579
2580 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2581 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2582 XPutImage (dpy, pixmap, gc, image, 0, 0,
2583 nx, ny, image->width, image->height);
2584 XFreeGC (dpy, gc);
2585 XDestroyImage (image);
2586 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2587 XClearWindow (dpy, parent[0]);
2588
2589 if (!am_transparent || !am_pixmap_trans)
2590 pchanged = 1;
2591
2592 am_transparent = am_pixmap_trans = 1;
2593 }
2594 }
2595
2596 if (am_pixmap_trans)
2597 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2598 else
2599 {
2600 unsigned int n;
2601 /*
2602 * InheritPixmap transparency
2603 */
2604 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2605 {
2606 oldp = parent[i];
2607 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2608 XFree (list);
2609
2610 if (parent[i] == display->root)
2611 {
2612 if (oldp != None)
2613 pchanged = 1;
2614
2615 break;
2616 }
2617
2618 if (oldp != parent[i])
2619 pchanged = 1;
2620 }
2621
2622 n = 0;
2623
2624 if (pchanged)
2625 for (; n < (unsigned int)i; n++)
2626 {
2627 XGetWindowAttributes (dpy, parent[n], &wattr);
2628
2629 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2630 {
2631 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2632 break;
2633 }
2634 }
2635
2636 if (n > (sizeof (parent) / sizeof (parent[0])))
2637 {
2638 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2639 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2640 am_transparent = 0;
2641 /* XXX: also turn off Opt_transparent? */
2642 }
2643 else
2644 {
2645 for (n = 0; n < (unsigned int)i; n++)
2646 {
2647 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2648 XClearWindow (dpy, parent[n]);
2649 }
2650
2651 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2652 am_transparent = 1;
2653 }
2654
2655 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2656 parent[i] = None;
2657 }
2658
2659 if (scrollBar.win)
2660 {
2661 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2662 scrollBar.setIdle ();
2663 scrollbar_show (0);
2664 }
2665
2666 if (am_transparent)
2667 {
2668 want_refresh = want_full_refresh = 1;
2669 if (am_pixmap_trans)
2670 flush ();
2671 }
2672
2673 return pchanged;
2674}
2675#endif
2676
2677/*}}} */
2678
2679bool
2680rxvt_term::cmd_parse ()
2681{
2682 bool flag = false;
2683 wchar_t ch = NOCHAR;
2684 char *seq_begin; // remember start of esc-sequence here
2685
2686 for (;;)
2687 {
2688 if (ch == NOCHAR)
2689 {
2690 seq_begin = cmdbuf_ptr;
2691 ch = next_char ();
2692
2693 if (ch == NOCHAR)
2694 break;
2695 }
2696
2697 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2698 {
826 if (!seen_input) 2699 if (!seen_input)
827 { 2700 {
828 seen_input = 1; 2701 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2702 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2703 // they first read the screensize and then install a SIGWINCH handler.
2704 // some window managers resize the window early, and these programs
2705 // then sometimes get the size wrong.
2706 // unfortunately other programs are even more buggy and dislike
2707 // being sent SIGWINCH, so only do it when we were in fact being
2708 // resized.
2709 if (seen_resize && cmd_pid)
2710 kill (-cmd_pid, SIGWINCH);
831 } 2711 }
832 2712
833 uint32_t ch = NOCHAR; 2713 /* Read a text string from the input buffer */
2714 wchar_t buf[UBUFSIZ];
2715 bool refreshnow = false;
2716 int nlines = 0;
2717 wchar_t *str = buf;
2718 wchar_t *eol = str + min (ncol, UBUFSIZ);
834 2719
835 for (;;) 2720 for (;;)
836 { 2721 {
837 if (ch == NOCHAR) 2722 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2723 break;
842 2724
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2725 *str++ = ch;
2726
2727 if (ch == C0_LF || str >= eol)
844 { 2728 {
845 /* Read a text string from the input buffer */ 2729 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2730 nlines++;
849 uint32_t *str = buf;
850 2731
851 *str++ = ch; 2732 refresh_count++;
852 2733
853 for (;;) 2734 if (!OPTION (Opt_jumpScroll)
2735 || (refresh_count >= refresh_limit * (nrow - 1)))
854 { 2736 {
2737 refreshnow = true;
2738 refresh_count = 0;
855 ch = next_char (); 2739 ch = NOCHAR;
2740 break;
2741 }
856 2742
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2743 // scr_add_lines only works for nlines <= nrow - 1.
2744 if (nlines >= nrow - 1)
2745 {
2746 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2747 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2748 scr_add_lines (buf, str - buf, nlines);
2749
2750 nlines = 0;
2751 str = buf;
2752 eol = str + min (ncol, UBUFSIZ);
2753 }
2754
2755 if (str >= eol)
2756 {
2757 if (eol >= buf + UBUFSIZ)
2758 {
2759 ch = NOCHAR;
858 break; 2760 break;
2761 }
859 else 2762 else
860 { 2763 eol = min (eol + ncol, buf + UBUFSIZ);
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 } 2764 }
885 2765
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 2766 }
2767
2768 seq_begin = cmdbuf_ptr;
2769 ch = next_char ();
2770 }
2771
2772 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2773 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2774 scr_add_lines (buf, str - buf, nlines);
2775
2776 /*
2777 * If there have been a lot of new lines, then update the screen
2778 * What the heck I'll cheat and only refresh less than every page-full.
2779 * the number of pages between refreshes is refresh_limit, which
2780 * is incremented here because we must be doing flat-out scrolling.
2781 */
2782 if (refreshnow)
2783 {
2784 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2785 refresh_limit++;
906 else 2786 else
907 { 2787 {
2788 flag = true;
2789 //TODO: due to popular request, implement "skipscroll" option here
908 switch (ch) 2790 scr_refresh ();
909 { 2791 want_refresh = 1;
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 2792 }
922 } 2793 }
2794
2795 }
2796 else
923 } 2797 {
924 } 2798 try
925} 2799 {
2800 process_nonprinting (ch);
2801 }
2802 catch (const class out_of_input &o)
2803 {
2804 // we ran out of input, retry later
2805 cmdbuf_ptr = seq_begin;
2806 break;
2807 }
926 2808
927// read the next character, currently handles UTF-8 2809 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2810 }
929uint32_t 2811 }
2812
2813 return flag;
2814}
2815
2816// read the next character
2817wchar_t
930rxvt_term::next_char () 2818rxvt_term::next_char () NOTHROW
931{ 2819{
932 while (cmdbuf_ptr < cmdbuf_endp) 2820 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2821 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2822 // assume 7-bit to be ascii ALWAYS
2823 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2824 return *cmdbuf_ptr++;
936 2825
937 wchar_t wc; 2826 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2827 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2828
940 if (len == (size_t)-2) 2829 if (len == (size_t)-2)
941 return NOCHAR; 2830 {
2831 // the mbstate stores incomplete sequences. didn't know this :/
2832 cmdbuf_ptr = cmdbuf_endp;
2833 break;
2834 }
942 2835
943 if (len == (size_t)-1) 2836 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2837 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2838
946 // assume wchar == unicode 2839 // assume wchar == unicode
947 cmdbuf_ptr += len; 2840 cmdbuf_ptr += len;
948 return wc; 2841 return wc & UNICODE_MASK;
949 } 2842 }
950 2843
951 return NOCHAR; 2844 return NOCHAR;
952} 2845}
953 2846
2847// read the next octet
2848uint32_t
2849rxvt_term::next_octet () NOTHROW
2850{
2851 return cmdbuf_ptr < cmdbuf_endp
2852 ? (unsigned char)*cmdbuf_ptr++
2853 : NOCHAR;
2854}
2855
2856static class out_of_input out_of_input;
2857
954/* rxvt_cmd_getc() - Return next input character */ 2858/* rxvt_cmd_getc () - Return next input character */
955/* 2859/*
956 * Return the next input character after first passing any keyboard input 2860 * Return the next input character after first passing any keyboard input
957 * to the command. 2861 * to the command.
958 */ 2862 */
959/* INTPROTO */ 2863wchar_t
2864rxvt_term::cmd_getc () THROW ((class out_of_input))
2865{
2866 wchar_t c = next_char ();
2867
2868 if (c == NOCHAR)
2869 throw out_of_input;
2870
2871 return c;
2872}
2873
960uint32_t 2874uint32_t
961rxvt_cmd_getc(pR) 2875rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2876{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2877 uint32_t c = next_octet ();
2878
966 if (c != NOCHAR) 2879 if (c == NOCHAR)
967 return c; 2880 throw out_of_input;
968 2881
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2882 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2883}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y < R->TermWin.int_bwidth
1480 || Pixel2Row(ev->xbutton.y) > (R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2884
2077/*{{{ print pipe */ 2885/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2886/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2887#ifdef PRINTPIPE
2080/* EXTPROTO */ 2888FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2889rxvt_term::popen_printer ()
2083{ 2890{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2891 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2892
2086 if (stream == NULL) 2893 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2894 rxvt_warn ("can't open printer pipe, not printing.\n");
2895
2088 return stream; 2896 return stream;
2089} 2897}
2090 2898
2091/* EXTPROTO */
2092int 2899int
2093rxvt_pclose_printer (FILE *stream) 2900rxvt_term::pclose_printer (FILE *stream)
2094{ 2901{
2095 fflush (stream); 2902 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2903 return pclose (stream);
2102# endif
2103} 2904}
2104 2905
2105/* 2906/*
2106 * simulate attached vt100 printer 2907 * simulate attached vt100 printer
2107 */ 2908 */
2108/* INTPROTO */
2109void 2909void
2110rxvt_process_print_pipe(pR) 2910rxvt_term::process_print_pipe ()
2111{ 2911{
2112 int done; 2912 int done;
2113 FILE *fd; 2913 FILE *fd;
2114 2914
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2915 if ((fd = popen_printer ()) == NULL)
2116 return; 2916 return;
2117 2917
2118/* 2918 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2919 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2920 * is received.
2121 */ 2921 */
2122 for (done = 0; !done;) { 2922 for (done = 0; !done;)
2923 {
2123 unsigned char buf[8]; 2924 unsigned char buf[8];
2124 unsigned char ch; 2925 unicode_t ch;
2125 unsigned int i, len; 2926 unsigned int i, len;
2126 2927
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2928 if ((ch = cmd_getc ()) != C0_ESC)
2929 {
2128 if (putc(ch, fd) == EOF) 2930 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2931 break; /* done = 1 */
2130 } else { 2932 }
2933 else
2934 {
2131 len = 0; 2935 len = 0;
2132 buf[len++] = ch; 2936 buf[len++] = ch;
2133 2937
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2938 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2939 {
2136 buf[len++] = '?'; 2940 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2941 {
2138 } 2942 buf[len++] = '?';
2943 ch = cmd_getc ();
2944 }
2139 if ((buf[len++] = ch) == '4') { 2945 if ((buf[len++] = ch) == '4')
2946 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2947 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2948 break; /* done = 1 */
2142 } 2949 }
2950 }
2951
2952 for (i = 0; i < len; i++)
2953 if (putc (buf[i], fd) == EOF)
2954 {
2955 done = 1;
2956 break;
2957 }
2958 }
2143 } 2959 }
2144 for (i = 0; i < len; i++) 2960
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2961 pclose_printer (fd);
2152} 2962}
2153#endif /* PRINTPIPE */ 2963#endif /* PRINTPIPE */
2154/*}}} */ 2964/*}}} */
2155 2965
2156/* *INDENT-OFF* */ 2966/* *INDENT-OFF* */
2157enum { 2967enum {
2158 C1_40 = 0x40, 2968 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2969 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2970 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2971 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2972 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2973};
2164/* *INDENT-ON* */ 2974/* *INDENT-ON* */
2165 2975
2166/*{{{ process non-printing single characters */ 2976/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2977void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2978rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2979{
2171 switch (ch) { 2980 switch (ch)
2981 {
2982 case C0_ESC:
2983 process_escape_seq ();
2984 break;
2172 case C0_ENQ: /* terminal Status */ 2985 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2986 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2987 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2988 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2989 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2990 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2991 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2992 scr_bell ();
2183 break; 2993 break;
2184 case C0_BS: /* backspace */ 2994 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2995 scr_backspace ();
2186 break; 2996 break;
2187 case C0_HT: /* tab */ 2997 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2998 scr_tab (1);
2189 break; 2999 break;
2190 case C0_CR: /* carriage return */ 3000 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3001 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 3002 break;
2193 case C0_VT: /* vertical tab, form feed */ 3003 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 3004 case C0_FF:
2195 case C0_LF: /* line feed */ 3005 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 3006 scr_index (UP);
2197 break; 3007 break;
2198 case C0_SO: /* shift out - acs */ 3008 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 3009 scr_charset_choose (1);
2200 break; 3010 break;
2201 case C0_SI: /* shift in - acs */ 3011 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 3012 scr_charset_choose (0);
2203 break; 3013 break;
3014
3015#ifdef EIGHT_BIT_CONTROLS
3016 // 8-bit controls
3017 case 0x90: /* DCS */
3018 process_dcs_seq ();
3019 break;
3020 case 0x9b: /* CSI */
3021 process_csi_seq ();
3022 break;
3023 case 0x9d: /* CSI */
3024 process_osc_seq ();
3025 break;
3026#endif
2204 } 3027 }
2205} 3028}
2206/*}}} */ 3029/*}}} */
2207 3030
2208 3031
2209/*{{{ process VT52 escape sequences */ 3032/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 3033void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 3034rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 3035{
2214 int row, col; 3036 int row, col;
3037
3038 switch (ch)
2215 3039 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 3040 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 3042 break;
2220 case 'B': /* cursor down */ 3043 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3044 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3045 break;
2223 case 'C': /* cursor right */ 3046 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3047 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 3048 break;
2226 case 'D': /* cursor left */ 3049 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3050 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 3051 break;
2229 case 'H': /* cursor home */ 3052 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 3053 scr_gotorc (0, 0, 0);
2231 break; 3054 break;
2232 case 'I': /* cursor up and scroll down if needed */ 3055 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 3056 scr_index (DN);
2234 break; 3057 break;
2235 case 'J': /* erase to end of screen */ 3058 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 3059 scr_erase_screen (0);
2237 break; 3060 break;
2238 case 'K': /* erase to end of line */ 3061 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 3062 scr_erase_line (0);
2240 break; 3063 break;
2241 case 'Y': /* move to specified row and col */ 3064 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 3065 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 3066 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3067 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 3068 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 3069 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 3070 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 3071 scr_gotorc (row, col, 0);
2249 break; 3072 break;
2250 case 'Z': /* identify the terminal type */ 3073 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3074 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 3075 break;
2253 case '<': /* turn off VT52 mode */ 3076 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 3077 PrivMode (0, PrivMode_vt52);
2255 break; 3078 break;
2256 case 'F': /* use special graphics character set */ 3079 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 3080 case 'G': /* use regular character set */
2258 /* unimplemented */ 3081 /* unimplemented */
2259 break; 3082 break;
2260 case '=': /* use alternate keypad mode */ 3083 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 3084 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 3085 /* unimplemented */
2263 break; 3086 break;
2264 } 3087 }
2265} 3088}
2266/*}}} */ 3089/*}}} */
2267 3090
2268 3091
2269/*{{{ process escape sequences */ 3092/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 3093void
2272rxvt_process_escape_seq(pR) 3094rxvt_term::process_escape_seq ()
2273{ 3095{
2274 unsigned char ch = rxvt_cmd_getc(aR); 3096 unicode_t ch = cmd_getc ();
2275 3097
2276 if (R->PrivateModes & PrivMode_vt52) { 3098 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 3099 {
3100 process_escape_vt52 (ch);
3101 return;
3102 }
3103
2281 switch (ch) { 3104 switch (ch)
3105 {
2282 /* case 1: do_tek_mode (); break; */ 3106 /* case 1: do_tek_mode (); break; */
2283 case '#': 3107 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 3108 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 3109 scr_E ();
2286 break; 3110 break;
2287 case '(': 3111 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 3113 break;
2290 case ')': 3114 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3115 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 3116 break;
2293 case '*': 3117 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3118 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 3119 break;
2296 case '+': 3120 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3121 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 3122 break;
2299#ifdef MULTICHAR_SET 3123#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 3124 case '6':
2306 rxvt_scr_backindex(aR); 3125 scr_backindex ();
2307 break; 3126 break;
2308#endif 3127#endif
2309 case '7': 3128 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 3129 scr_cursor (SAVE);
2311 break; 3130 break;
2312 case '8': 3131 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 3132 scr_cursor (RESTORE);
2314 break; 3133 break;
2315#ifndef NO_FRILLS 3134#if !ENABLE_MINIMAL
2316 case '9': 3135 case '9':
2317 rxvt_scr_forwardindex(aR); 3136 scr_forwardindex ();
2318 break; 3137 break;
2319#endif 3138#endif
2320 case '=': 3139 case '=':
2321 case '>': 3140 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 3141 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 3142 break;
2324 3143
2325 case C1_40: 3144 case C1_40:
2326 rxvt_cmd_getc(aR); 3145 cmd_getc ();
2327 break; 3146 break;
2328 case C1_44: 3147 case C1_44:
2329 rxvt_scr_index(aR_ UP); 3148 scr_index (UP);
2330 break; 3149 break;
2331 3150
2332 /* 8.3.87: NEXT LINE */ 3151 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 3152 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 3153 {
2338 break; 3154 wchar_t nlcr[] = { C0_LF, C0_CR };
3155 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3156 }
3157 break;
2339 3158
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 3159 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 3160 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 3161 process_graphics ();
2343 break; 3162 break;
2344 3163
2345 /* 8.3.63: CHARACTER TABULATION SET */ 3164 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 3165 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 3166 scr_set_tab (1);
2348 break; 3167 break;
2349 3168
2350 /* 8.3.105: REVERSE LINE FEED */ 3169 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 3170 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 3171 scr_index (DN);
2353 break; 3172 break;
2354 3173
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 3174 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 3175 /*case C1_SS2: scr_single_shift (2); break; */
2357 3176
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 3177 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 3178 /*case C1_SS3: scr_single_shift (3); break; */
2360 3179
2361 /* 8.3.27: DEVICE CONTROL STRING */ 3180 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 3181 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 3182 process_dcs_seq ();
2364 break; 3183 break;
2365 3184
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3185 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 3186 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3187 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 3188 break; /* steal obsolete ESC [ c */
2371 3189
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3190 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 3191 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 3192 process_csi_seq ();
2375 break; 3193 break;
2376 3194
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3195 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 3196 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 3197 process_osc_seq ();
2380 break; 3198 break;
2381 3199
2382 /* 8.3.106: RESET TO INITIAL STATE */ 3200 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 3201 case 'c':
2384 rxvt_scr_poweron(aR); 3202 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 3203 scr_poweron ();
2386 break; 3204 scrollbar_show (1);
3205 break;
2387 3206
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3207 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 3208 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 3209 scr_charset_choose (2);
2391 break; 3210 break;
2392 3211
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3212 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 3213 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 3214 scr_charset_choose (3);
2396 break; 3215 break;
2397 } 3216 }
2398} 3217}
2399/*}}} */ 3218/*}}} */
2400 3219
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3220/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 3221/* *INDENT-OFF* */
2403enum { 3222enum {
2404 CSI_ICH = 0x40, 3223 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3224 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3225 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3226 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3227 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3228 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3229 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3230 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3231 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 3232};
2414 3233
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3234#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3235 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3236 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 3237#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3238 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 3239
2421const unsigned char csi_defaults[] = { 3240const unsigned char csi_defaults[] =
3241 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3242 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3243 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3244 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3245 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3246 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3247 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3248 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3249 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 3250 };
2431/* *INDENT-ON* */ 3251/* *INDENT-ON* */
2432 3252
2433/* INTPROTO */
2434void 3253void
2435rxvt_process_csi_seq(pR) 3254rxvt_term::process_csi_seq ()
2436{ 3255{
2437 unsigned char ch, priv, i; 3256 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 3257 unsigned int nargs, p;
2439 int n, ndef; 3258 int n, ndef;
2440 int arg[ESC_ARGS]; 3259 int arg[ESC_ARGS];
2441 3260
2442 for (nargs = ESC_ARGS; nargs > 0;) 3261 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0; 3262 arg[--nargs] = 0;
2444 3263
2445 priv = 0; 3264 priv = 0;
3265 ch = cmd_getc ();
3266 if (ch >= '<' && ch <= '?')
3267 { /* '<' '=' '>' '?' */
3268 priv = ch;
2446 ch = rxvt_cmd_getc(aR); 3269 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 3270 }
3271
2451/* read any numerical arguments */ 3272 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 3273 for (n = -1; ch < CSI_ICH; )
3274 {
2453 if (isdigit(ch)) { 3275 if (isdigit (ch))
3276 {
2454 if (n < 0) 3277 if (n < 0)
2455 n = ch - '0'; 3278 n = ch - '0';
2456 else 3279 else
2457 n = n * 10 + ch - '0'; 3280 n = n * 10 + ch - '0';
3281 }
2458 } else if (ch == ';') { 3282 else if (ch == ';')
3283 {
2459 if (nargs < ESC_ARGS) 3284 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3285 arg[nargs++] = n;
2461 n = -1; 3286 n = -1;
2462 } else if (ch == '\b') { 3287 }
2463 rxvt_scr_backspace(aR); 3288 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 3289 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 3290
3291 ch = cmd_getc ();
3292 }
3293
3294 if (ch > CSI_7F)
2466 return; 3295 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 3296
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 3297 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 3298 arg[nargs++] = n;
2478 3299
2479 i = ch - CSI_ICH; 3300 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 3301 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 3302 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 3303 if (arg[p] == -1)
2483 arg[p] = ndef; 3304 arg[p] = ndef;
2484 3305
2485#ifdef DEBUG_CMD 3306 /*
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling 3307 * private mode handling
2494 */ 3308 */
2495 if (priv) { 3309 if (priv)
2496 switch (priv) { 3310 {
2497 case '>': 3311 switch (priv)
3312 {
3313 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 3314 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3315 {
2500 break; 3316 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2501 case '?': 3317 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3318 //
3319 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3320 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3321 // that we do not support xterm mouse reporting (should be 95 when we do).
3322 //
3323 tt_printf ("\033[>%d;94;0c", 'U');
3324 }
3325 break;
3326 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3327 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3328 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 3329 break;
2505 } 3330 }
2506 return; 3331 return;
2507 } 3332 }
2508 3333
2509 switch (ch) { 3334 switch (ch)
2510/* 3335 {
3336 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3337 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 3338 */
2513#ifdef PRINTPIPE 3339#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3340 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 3341 switch (arg[0])
3342 {
2516 case 0: /* initiate transfer to primary aux device */ 3343 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 3344 scr_printscreen (0);
2518 break; 3345 break;
2519 case 5: /* start relay to primary aux device */ 3346 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 3347 process_print_pipe ();
3348 break;
3349 }
2521 break; 3350 break;
2522 }
2523 break;
2524#endif 3351#endif
2525 3352
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3353 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3354 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 3355 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3356 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3357 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3358 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3359 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 3360 break;
2534 3361
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3362 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3363 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 3364#ifdef ISO6429
2538 arg[0] = -arg[0]; 3365 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 3366#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 3367 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 3368#endif
2542 /* FALLTHROUGH */ 3369 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3370 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3371 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 3372#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3373 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 3374#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3375 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 3376#endif
2550 break; 3377 break;
2551 3378
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3379 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 3380 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3382 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3383 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 3384 break;
2558 3385
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3386 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3387 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3388 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 3389 break;
2563 3390
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3391 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3392 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 3393 break;
2567 3394
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3395 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3396 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3397 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 3398 break;
2572 3399
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3400 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 3401 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 3402 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3403 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 3404 scr_tab (arg[0]);
2578 break; 3405 break;
2579 3406
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3407 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 3408 scr_erase_screen (arg[0]);
2582 break; 3409 break;
2583 3410
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3411 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 3412 scr_erase_line (arg[0]);
2586 break; 3413 break;
2587 3414
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3415 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3416 scr_insdel_chars (arg[0], INSERT);
2590 break; 3417 break;
2591 3418
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3419 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3420 scr_insdel_lines (arg[0], INSERT);
2594 break; 3421 break;
2595 3422
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3423 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3424 scr_insdel_lines (arg[0], DELETE);
2598 break; 3425 break;
2599 3426
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3427 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3428 scr_insdel_chars (arg[0], ERASE);
2602 break; 3429 break;
2603 3430
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3431 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3432 scr_insdel_chars (arg[0], DELETE);
2606 break; 3433 break;
2607 3434
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3435 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 3436 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 3437 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3438 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3439 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 3440 break;
2614 3441
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3442 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 3443 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 3444 break;
2618 break;
2619 3445
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3446 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 3447 process_sgr_mode (nargs, arg);
2622 break; 3448 break;
2623 3449
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3450 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 3451 switch (arg[0])
3452 {
2626 case 5: /* DSR requested */ 3453 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 3454 tt_printf ("\033[0n");
2628 break; 3455 break;
2629 case 6: /* CPR requested */ 3456 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 3457 scr_report_position ();
2631 break; 3458 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 3459 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3460 if (OPTION (Opt_insecure))
2635 break; 3461 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 3462 break;
2637 case 8: /* unofficial extension */ 3463 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3464 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3465 break;
3466 }
2639 break; 3467 break;
2640 }
2641 break;
2642 3468
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3469 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 3470 switch (arg[0])
3471 {
2645 case 0: /* char tab stop cleared at active position */ 3472 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3473 scr_set_tab (0);
2647 break; 3474 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3475 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3476 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3477 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3478 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3479 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3480 scr_set_tab (-1);
3481 break;
3482 }
2654 break; 3483 break;
2655 }
2656 break;
2657 3484
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3485 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3486 switch (arg[0])
3487 {
2660 case 0: /* char tab stop set at active position */ 3488 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3489 scr_set_tab (1);
2662 break; /* = ESC H */ 3490 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3491 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3492 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3493 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3494 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3495 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3496 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3497 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3498 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3499 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3500 /* case 6: */ /* all line tab stops are cleared */
2673 } 3501 }
2674 break; 3502 break;
2675 3503
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3504 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3505 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3506 scr_insert_mode (0);
2679 break; 3507 else if (arg[0] == 20)
3508 priv_modes &= ~PrivMode_LFNL;
3509 break;
2680 3510
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3511 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3512 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3513 scr_insert_mode (1);
2684 break; 3514 else if (arg[0] == 20)
3515 priv_modes |= PrivMode_LFNL;
3516 break;
2685 3517
2686/* 3518 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3519 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3520 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3521 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3522 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3523 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3524 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3525 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3526 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3527 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3528 break;
2697 3529
2698 case CSI_73: 3530 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3531 scr_cursor (SAVE);
2700 break; 3532 break;
2701 case CSI_75: 3533 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3534 scr_cursor (RESTORE);
2703 break; 3535 break;
2704 3536
2705#ifndef NO_FRILLS 3537#if !ENABLE_MINIMAL
2706 case CSI_74: 3538 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3539 process_window_ops (arg, nargs);
2708 break; 3540 break;
2709#endif 3541#endif
2710 3542
2711 case CSI_78: /* DECREQTPARM */ 3543 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3544 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3545 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3546 break;
2715 3547
2716 default: 3548 default:
2717 break; 3549 break;
2718 } 3550 }
2719} 3551}
2720/*}}} */ 3552/*}}} */
2721 3553
2722#ifndef NO_FRILLS 3554#if !ENABLE_MINIMAL
2723/* ARGSUSED */ 3555/* ARGSUSED */
2724/* INTPROTO */
2725void 3556void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3557rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3558{
2728 int x, y; 3559 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3560 XWindowAttributes wattr;
2733 Window wdummy; 3561 Window wdummy;
2734 3562
3563 dLocal (Display *, dpy);
3564
2735 if (nargs == 0) 3565 if (nargs == 0)
2736 return; 3566 return;
3567
2737 switch (args[0]) { 3568 switch (args[0])
3569 {
2738 /* 3570 /*
2739 * commands 3571 * commands
2740 */ 3572 */
2741 case 1: /* deiconify window */ 3573 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3574 XMapWindow (dpy, parent[0]);
2743 break; 3575 break;
2744 case 2: /* iconify window */ 3576 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3577 XIconifyWindow (dpy, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3578 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3579 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3580 XMoveWindow (dpy, parent[0], args[1], args[2]);
2750 break; 3581 break;
2751 case 4: /* set size (pixels) */ 3582 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3583 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3584 break;
2754 case 5: /* raise window */ 3585 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3586 XRaiseWindow (dpy, parent[0]);
2756 break; 3587 break;
2757 case 6: /* lower window */ 3588 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3589 XLowerWindow (dpy, parent[0]);
2759 break; 3590 break;
2760 case 7: /* refresh window */ 3591 case 7: /* refresh window */
2761 R->scr_touch (true); 3592 scr_touch (true);
2762 break; 3593 break;
2763 case 8: /* set size (chars) */ 3594 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3595 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3596 (unsigned int) (args[1] * fheight));
2766 break; 3597 break;
3598
3599 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3600 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3601 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3602 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3603 (unsigned int) (args[1] * fheight));
2771 break; 3604 break;
3605
2772 /* 3606 /*
2773 * reports - some output format copied from XTerm 3607 * reports - some output format copied from XTerm
2774 */ 3608 */
2775 case 11: /* report window state */ 3609 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3610 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3611 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3612 break;
2779 case 13: /* report window position */ 3613 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3614 XGetWindowAttributes (dpy, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3615 XTranslateCoordinates (dpy, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3616 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3617 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3618 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3619 break;
2786 case 14: /* report window size (pixels) */ 3620 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3621 XGetWindowAttributes (dpy, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3622 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3623 break;
3624 case 18: /* report text area size (chars) */
3625 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3626 break;
2790 case 18: /* report window size (chars) */ 3627 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3628 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3629 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3630 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3631 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3632 char *s;
2797 break; 3633 XGetIconName (dpy, parent[0], &s);
3634 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3635 XFree (s);
3636 }
3637 break;
2798 case 21: /* report window title */ 3638 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3639 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3640 char *s;
2801 break; 3641 XFetchName (dpy, parent[0], &s);
2802#endif 3642 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3643 XFree (s);
3644 }
3645 break;
2803 } 3646 }
2804} 3647}
2805#endif 3648#endif
2806 3649
2807/*----------------------------------------------------------------------*/ 3650/*----------------------------------------------------------------------*/
2808/* 3651/*
2809 * get input up until STRING TERMINATOR (or BEL) 3652 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3653 * ends_how is terminator used. returned input must be free()'d
2811 */ 3654 */
2812/* INTPROTO */ 3655char *
2813unsigned char * 3656rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3657{
2816 int seen_esc = 0; /* seen escape? */ 3658 unicode_t ch;
3659 bool seen_esc = false;
2817 unsigned int n = 0; 3660 unsigned int n = 0;
2818 unsigned char *s; 3661 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3662
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3663 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3664 {
2823 || ch == CHAR_ST 3665 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3666 {
3667 if (ch == 0x5c) /* 7bit ST */
3668 break;
3669 else
3670 return NULL;
3671 }
3672 else if (ch == C0_ESC)
3673 {
3674 seen_esc = true;
3675 continue;
3676 }
3677 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3678 break;
2826 if (ch == C0_ESC) { 3679 else if (ch == C0_SYN)
2827 seen_esc = 1; 3680 ch = cmd_get8 ();
2828 continue; 3681 else if (ch < 0x20)
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3682 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3683
3684 seen_esc = false;
3685
3686 if (n >= STRING_MAX - 1)
3687 // stop at some sane length
3688 return NULL;
3689
2834 string[n++] = ch; 3690 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3691 }
3692
2837 string[n++] = '\0'; 3693 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3694
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3695 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3696
2842 return s; 3697 return rxvt_wcstombs (string);
2843} 3698}
2844 3699
2845/*----------------------------------------------------------------------*/ 3700/*----------------------------------------------------------------------*/
2846/* 3701/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3702 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3703 */
2849/* INTPROTO */
2850void 3704void
2851rxvt_process_dcs_seq(pR) 3705rxvt_term::process_dcs_seq ()
2852{ 3706{
2853 unsigned char eh, *s; 3707 char *s;
2854/* 3708 unicode_t eh;
3709
3710 /*
2855 * Not handled yet 3711 * Not handled yet
2856 */ 3712 */
2857 s = rxvt_get_to_st(aR_ &eh); 3713 s = get_to_st (eh);
2858 if (s) 3714 if (s)
2859 free(s); 3715 free (s);
3716
2860 return; 3717 return;
2861} 3718}
2862 3719
2863/*----------------------------------------------------------------------*/ 3720/*----------------------------------------------------------------------*/
2864/* 3721/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3722 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3723 */
2867/* INTPROTO */
2868void 3724void
2869rxvt_process_osc_seq(pR) 3725rxvt_term::process_osc_seq ()
2870{ 3726{
2871 unsigned char ch, eh, *s; 3727 unicode_t ch, eh;
2872 int arg; 3728 int arg;
2873 3729
2874 ch = rxvt_cmd_getc(aR); 3730 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3731 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3732 arg = arg * 10 + (ch - '0');
2877 3733
2878 if (ch == ';') { 3734 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3735 {
2880 if (s) { 3736 char *s = get_to_st (eh);
2881 /* 3737
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3738 if (s)
2883 * so do it here 3739 {
2884 */ 3740 process_xterm_seq (arg, s, eh);
2885 if (arg == XTerm_Menu) 3741 free (s);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3742 }
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3743 }
2888#else 3744}
2889 0; 3745
2890#endif 3746void
3747rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3748{
3749 if (str[0] == '?' && !str[1])
3750 {
3751 rgba c;
3752 pix_colors_focused[color].get (c);
3753
3754#if XFT
3755 if (c.a != rgba::MAX_CC)
3756 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2891 else 3757 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3758#endif
2893 free(s); 3759 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2894 }
2895 } 3760 }
3761 else
3762 set_window_color (color, str);
2896} 3763}
3764
2897/* 3765/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3766 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3767 */
2918/* EXTPROTO */
2919void 3768void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3769rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2921{ 3770{
2922 int changed = 0; 3771 int color;
2923 int color;
2924 char *buf, *name; 3772 char *buf, *name;
3773 bool query = str[0] == '?' && !str[1];
3774 int saveop = op;
2925 3775
3776 dLocal (Display *, dpy);
3777
2926 assert(str != NULL); 3778 assert (str != NULL);
3779
3780 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3781 return;
3782
2927 switch (op) { 3783 switch (op)
3784 {
2928 case XTerm_name: 3785 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3786 set_title (str);
2930 /* FALLTHROUGH */ 3787 /* FALLTHROUGH */
2931 case XTerm_iconName: 3788 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3789 set_icon_name (str);
2933 break; 3790 break;
2934 case XTerm_title: 3791 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3792 set_title (str);
2936 break; 3793 break;
3794 case XTerm_property:
3795 if (str[0] == '?')
3796 {
3797 Atom prop = display->atom (str + 1);
3798 Atom actual_type;
3799 int actual_format;
3800 unsigned long nitems;
3801 unsigned long bytes_after;
3802 unsigned char *value = 0;
3803 const char *str = "";
3804
3805 if (prop
3806 && XGetWindowProperty (dpy, parent[0],
3807 prop, 0, 1<<16, 0, AnyPropertyType,
3808 &actual_type, &actual_format,
3809 &nitems, &bytes_after, &value) == Success
3810 && actual_type != None
3811 && actual_format == 8)
3812 str = (const char *)(value);
3813
3814 tt_printf ("\033]%d;%s%c", op, str, resp);
3815
3816 XFree (value);
3817 }
3818 else
3819 {
3820 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3821
3822 if (eq)
3823 {
3824 *eq = 0;
3825 set_utf8_property (display->atom (str), eq + 1);
3826 }
3827 else
3828 XDeleteProperty (dpy, parent[0],
3829 display->atom (str));
3830 }
3831 break;
3832
2937 case XTerm_Color: 3833 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3834 for (buf = (char *)str; buf && *buf;)
3835 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3836 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3837 break;
3838
2941 *name++ = '\0'; 3839 *name++ = '\0';
2942 color = atoi(buf); 3840 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3841
2944 break; 3842 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3843 break;
3844
2945 if ((buf = STRCHR(name, ';')) != NULL) 3845 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3846 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3847
2948 } 3848 process_color_seq (op, color, name, resp);
2949 break; 3849 }
3850 break;
3851 case XTerm_Color00:
3852 process_color_seq (op, Color_fg, str, resp);
3853 break;
3854 case XTerm_Color01:
3855 process_color_seq (op, Color_bg, str, resp);
3856 break;
2950#ifndef NO_CURSORCOLOR 3857#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3858 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3859 process_color_seq (op, Color_cursor, str, resp);
2953 break; 3860 break;
2954#endif 3861#endif
2955 case XTerm_Color_pointer: 3862 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3863 process_color_seq (op, Color_pointer_fg, str, resp);
2957 break; 3864 break;
3865 case XTerm_Color_pointer_bg:
3866 process_color_seq (op, Color_pointer_bg, str, resp);
3867 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3868#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str);
2961 break;
2962 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str);
2964 break;
2965 case XTerm_Color_RV: 3869 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3870 process_color_seq (op, Color_RV, str, resp);
2967 break; 3871 break;
3872 case Rxvt_Color_BD:
3873 case URxvt_Color_BD:
3874 process_color_seq (op, Color_BD, str, resp);
3875 break;
3876 case Rxvt_Color_UL:
3877 case URxvt_Color_UL:
3878 process_color_seq (op, Color_UL, str, resp);
3879 break;
3880 case URxvt_Color_IT:
3881 process_color_seq (op, Color_IT, str, resp);
3882 break;
2968#endif 3883#endif
3884#if TRANSPARENT && TINTING
3885 case URxvt_Color_tint:
3886 process_color_seq (op, Color_tint, str, resp);
2969 3887
2970 case XTerm_Menu: 3888 check_our_parents ();
3889
3890 if (am_transparent)
3891 want_full_refresh = want_refresh = 1;
3892
3893 break;
3894#endif
3895
3896 case Rxvt_Pixmap:
2971 /* 3897 {
2972 * rxvt_menubar_dispatch() violates the constness of the string, 3898 if (*str != ';')
2973 * so DON'T do it here
2974 */ 3899 {
2975 break;
2976 case XTerm_Pixmap:
2977 if (*str != ';') {
2978#if XPM_BACKGROUND 3900#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3901 scale_pixmap (""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3902 set_bgPixmap (str); /* change pixmap */
3903 scr_touch (true);
2981#endif 3904#endif
2982 R->scr_touch (true); 3905 }
2983 } 3906
2984 while ((str = STRCHR(str, ';')) != NULL) { 3907 int changed = 0;
2985 str++; 3908
3909 while ((str = strchr (str, ';')) != NULL)
3910 {
3911 str++;
2986#if XPM_BACKGROUND 3912#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str); 3913 changed += scale_pixmap (str);
2988#endif 3914#endif
2989 } 3915 }
2990 if (changed) { 3916
3917 if (changed)
3918 {
2991#ifdef XPM_BACKGROUND 3919#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR); 3920 resize_pixmap ();
3921 scr_touch (true);
2993#endif 3922#endif
2994 R->scr_touch (true); 3923 }
2995 } 3924 }
2996 break; 3925 break;
2997 3926
2998 case XTerm_restoreFG: 3927 case Rxvt_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str); 3928 set_window_color (Color_fg, str);
3000 break; 3929 break;
3001 case XTerm_restoreBG: 3930 case Rxvt_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str); 3931 set_window_color (Color_bg, str);
3003 break; 3932 break;
3933
3004 case XTerm_logfile: 3934 case XTerm_logfile:
3005 break; 3935 // TODO, when secure mode?
3006 case XTerm_font: 3936 break;
3007 rxvt_change_font(aR_ 0, str); 3937
3008 break;
3009#if 0 3938#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3939 case Rxvt_dumpscreen: /* no error notices */
3011 { 3940 {
3012 int fd; 3941 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3942 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3943 {
3015 close(fd); 3944 scr_dump (fd);
3016 } 3945 close (fd);
3017 } 3946 }
3018 break; 3947 }
3948 break;
3949#endif
3950 case XTerm_font:
3951 op = URxvt_font;
3952 case URxvt_font:
3953#if ENABLE_STYLES
3954 case URxvt_boldFont:
3955 case URxvt_italicFont:
3956 case URxvt_boldItalicFont:
3957#endif
3958 if (query)
3959 tt_printf ("\33]%d;%-.250s%c", saveop,
3960 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3961 ? fontset[op - URxvt_font]->fontdesc : "",
3962 resp);
3963 else
3964 {
3965 const char *&res = rs[Rs_font + (op - URxvt_font)];
3966
3967 res = strdup (str);
3968 allocated.push_back ((void *)res);
3969 set_fonts ();
3970 }
3971 break;
3972
3973 case URxvt_version:
3974 if (query)
3975 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3976 op,
3977 rs[Rs_name], VERSION[0], VERSION[2],
3978 resp);
3979 break;
3980
3981#if !ENABLE_MINIMAL
3982 case URxvt_locale:
3983 if (query)
3984 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3985 else
3986 {
3987 set_locale (str);
3988 pty->set_utf8_mode (enc_utf8);
3989 init_xlocale ();
3990 }
3991 break;
3992
3993 case URxvt_view_up:
3994 case URxvt_view_down:
3995 {
3996 int lines = atoi (str);
3997
3998 if (lines)
3999 scr_page (op == URxvt_view_up ? UP : DN, lines);
4000 else
4001 scr_erase_savelines ();
4002 }
4003
4004 break;
4005#endif
4006
4007#if ENABLE_PERL
4008 case URxvt_perl:
4009 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4010 ; // no responses yet
4011 break;
3019#endif 4012#endif
3020 } 4013 }
3021} 4014}
3022/*----------------------------------------------------------------------*/ 4015/*----------------------------------------------------------------------*/
3023 4016
… …
3029 * 's' = save 4022 * 's' = save
3030 * 'r' = restore 4023 * 'r' = restore
3031 * 't' = toggle 4024 * 't' = toggle
3032 * so no need for fancy checking 4025 * so no need for fancy checking
3033 */ 4026 */
3034/* INTPROTO */
3035int 4027int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 4028rxvt_term::privcases (int mode, unsigned long bit)
3037{ 4029{
3038 int state; 4030 int state;
3039 4031
3040 if (mode == 's') { 4032 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 4033 {
3042 return -1; 4034 SavedModes |= (priv_modes & bit);
3043 } else { 4035 return -1;
4036 }
4037 else
4038 {
3044 if (mode == 'r') 4039 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4040 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 4041 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4042 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 4043 PrivMode (state, bit);
3049 } 4044 }
4045
3050 return state; 4046 return state;
3051} 4047}
3052 4048
3053/* we're not using priv _yet_ */ 4049/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 4050void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4051rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3057{ 4052{
3058 unsigned int i, j; 4053 unsigned int i, j;
3059 int state; 4054 int state;
4055
3060 static const struct { 4056 static const struct
4057 {
3061 const int argval; 4058 const int argval;
3062 const unsigned long bit; 4059 const unsigned long bit;
4060 }
4061
3063 } argtopriv[] = { 4062 argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 4063 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 4064 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 4065 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 4066 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 4067 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 4068 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 4069 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 4070 // 8, bi-directional support mode
3072#ifdef menuBar_esc 4071 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 4072 // 18, 19 printing-related
3074#endif 4073 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 4074#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 4075 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 4076#endif
3078 { 25, PrivMode_VisibleCursor }, 4077 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 4078 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 4079 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 4080 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 4081 // 46 start logging
4082 { 47, PrivMode_Screen },
4083 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 4084#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 4085 { 67, PrivMode_BackSpace },
3085#endif 4086#endif
3086 { 1000, PrivMode_MouseX11 }, 4087 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 4088 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3088 { 1011, PrivMode_Keypress }, 4089 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3089 { 1047, PrivMode_Screen }, 4090 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 4091 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3091 }; 4092 { 1011, PrivMode_Keypress }, // rxvt extension
4093 // 1035 enable modifiers for alt, numlock NYI
4094 // 1036 send ESC for meta keys NYI
4095 // 1037 send DEL for keypad delete NYI
4096 { 1047, PrivMode_Screen },
4097 // 1048 save and restore cursor
4098 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4099 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4100 };
3092 4101
3093 if (nargs == 0) 4102 if (nargs == 0)
3094 return; 4103 return;
3095 4104
3096/* make lo/hi boolean */ 4105 /* make lo/hi boolean */
3097 if (mode == 'l') 4106 if (mode == 'l')
3098 mode = 0; /* reset */ 4107 mode = 0; /* reset */
3099 else if (mode == 'h') 4108 else if (mode == 'h')
3100 mode = 1; /* set */ 4109 mode = 1; /* set */
3101 4110
3102 for (i = 0; i < nargs; i++) { 4111 for (i = 0; i < nargs; i++)
4112 {
3103 state = -1; 4113 state = -1;
3104 4114
3105 /* basic handling */ 4115 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4116 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3107 if (argtopriv[j].argval == arg[i]) { 4117 if (argtopriv[j].argval == arg[i])
4118 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4119 state = privcases (mode, argtopriv[j].bit);
3109 break; 4120 break;
3110 } 4121 }
3111 4122
3112 /* extra handling for values with state unkept */ 4123 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 4124 switch (arg[i])
4125 {
4126#if ENABLE_STYLES
4127 case 1021:
4128 set_option (Opt_intensityStyles, mode);
4129
4130 scr_touch (true);
4131 break;
4132#endif
3115 case 1048: /* alternative cursor save */ 4133 case 1048: /* alternative cursor save */
3116 if (mode == 0) 4134 case 1049:
3117 rxvt_scr_cursor(aR_ RESTORE); 4135 if (OPTION (Opt_secondaryScreen))
3118 else if (mode == 1) 4136 if (mode == 0)
3119 rxvt_scr_cursor(aR_ SAVE); 4137 scr_cursor (RESTORE);
3120 /* FALLTHROUGH */ 4138 else if (mode == 1)
3121 default: 4139 scr_cursor (SAVE);
3122 continue; /* for(;i;) */ 4140 break;
3123 } 4141 }
3124 4142
4143 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 4144 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 4145 switch (arg[i])
4146 {
3127 /* case 1: - application cursor keys */ 4147 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 4148 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 4149 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 4150 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 4151 * within VT52 mode
3132 */ 4152 */
3133 PrivMode(1, PrivMode_vt52); 4153 PrivMode (1, PrivMode_vt52);
3134 break; 4154 break;
3135 case 3: /* 80/132 */ 4155 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 4156 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 4157 set_widthheight (((state ? 132 : 80) * fwidth), height);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4158 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 4159 case 4: /* smooth scrolling */
3142 if (state) 4160 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 4161 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 4162 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 4163 scr_rvideo_mode (state);
3149 break; 4164 break;
3150 case 6: /* relative/absolute origins */ 4165 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 4166 scr_relative_origin (state);
3152 break; 4167 break;
3153 case 7: /* autowrap */ 4168 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 4169 scr_autowrap (state);
3155 break; 4170 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 4171 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 4172 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 4174 priv_modes &= ~PrivMode_MouseX11;
3160 break; 4175 break;
3161#ifdef menuBar_esc
3162 case menuBar_esc:
3163#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state);
3165#endif
3166 break;
3167#endif
3168#ifdef scrollBar_esc 4176#ifdef scrollBar_esc
3169 case scrollBar_esc: 4177 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 4178 if (scrollbar_mapping (state))
3171 R->resize_all_windows (0, 0, 0); 4179 {
4180 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 4181 scr_touch (true);
3173 } 4182 }
3174 break; 4183 break;
3175#endif 4184#endif
3176 case 25: /* visible/invisible cursor */ 4185 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 4186 scr_cursor_visible (state);
3178 break; 4187 break;
3179 /* case 35: - shift keys */ 4188 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 4189 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 4190 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 4191 scr_change_screen (state);
3183 break; 4192 break;
3184 /* case 66: - application key pad */ 4193 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 4194 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 4195 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 4196 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 4197 priv_modes &= ~PrivMode_MouseX10;
3189 break; 4198 break;
3190#if 0 4199#if 0
3191 case 1001: 4200 case 1001:
3192 break; /* X11 mouse highlighting */ 4201 break; /* X11 mouse highlighting */
3193#endif 4202#endif
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 4203 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 4204 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 4205 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 4206 case 1011: /* scroll to bottom on key press */
3201 if (state) 4207 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 4208 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 4209 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4210 if (OPTION (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 4211 if (current_screen != PRIMARY)
3209 R->scr_erase_screen (2); 4212 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 4213 scr_change_screen (state);
3211 /* FALLTHROUGH */ 4214 break;
3212 default: 4215 case 1049: /* secondary screen w/ clearing first */
3213 break; 4216 scr_change_screen (state);
3214 } 4217 if (OPTION (Opt_secondaryScreen))
4218 if (current_screen != PRIMARY)
4219 scr_erase_screen (2);
4220 break;
4221 default:
4222 break;
4223 }
3215 } 4224 }
3216} 4225}
3217/*}}} */ 4226/*}}} */
3218 4227
3219/*{{{ process sgr sequences */ 4228/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 4229void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4230rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 4231{
3224 unsigned int i; 4232 unsigned int i;
3225 short rendset; 4233 short rendset;
3226 int rendstyle; 4234 int rendstyle;
3227 4235
3228 if (nargs == 0) { 4236 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 4237 {
4238 scr_rendition (0, ~RS_None);
4239 return;
4240 }
4241
3232 for (i = 0; i < nargs; i++) { 4242 for (i = 0; i < nargs; i++)
4243 {
3233 rendset = -1; 4244 rendset = -1;
3234 switch (arg[i]) { 4245 switch (arg[i])
3235 case 0: 4246 {
4247 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 4248 rendset = 0, rendstyle = ~RS_None;
3237 break; 4249 break;
3238 case 1: 4250 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 4251 rendset = 1, rendstyle = RS_Bold;
3240 break; 4252 break;
3241 case 4: 4253 //case 2: // low intensity
4254 case 3:
4255 rendset = 1, rendstyle = RS_Italic;
4256 break;
4257 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 4258 rendset = 1, rendstyle = RS_Uline;
3243 break; 4259 break;
3244 case 5: 4260 case 5: // slowly blinking
4261 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 4262 rendset = 1, rendstyle = RS_Blink;
3246 break; 4263 break;
3247 case 7: 4264 //case 6: // scoansi light background
4265 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 4266 rendset = 1, rendstyle = RS_RVid;
3249 break; 4267 break;
3250 case 22: 4268 case 8:
4269 // invisible. NYI
4270 break;
4271 //case 9: // crossed out
4272 //case 10: // scoansi acs off, primary font
4273 //case 11: // scoansi acs on, first alt font
4274 //case 12: // scoansi acs on, |0x80, second alt font
4275 //...
4276 //case 19: // ninth alt font
4277 //case 20: // gothic
4278 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 4279 rendset = 0, rendstyle = RS_Bold;
3252 break; 4280 break;
3253 case 24: 4281 case 22: // normal intensity
4282 rendset = 0, rendstyle = RS_Bold;
4283 break;
4284 case 23: // disable italic
4285 rendset = 0, rendstyle = RS_Italic;
4286 break;
4287 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 4288 rendset = 0, rendstyle = RS_Uline;
3255 break; 4289 break;
3256 case 25: 4290 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 4291 rendset = 0, rendstyle = RS_Blink;
3258 break; 4292 break;
3259 case 27: 4293 case 26: // variable spacing (iso 8613)
4294 rendset = 0, rendstyle = RS_Blink;
4295 break;
4296 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 4297 rendset = 0, rendstyle = RS_RVid;
3261 break; 4298 break;
3262 } 4299 //case 28: // visible. NYI
4300 //case 29: // not crossed-out
4301 }
4302
3263 if (rendset != -1) { 4303 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 4304 {
4305 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 4306 continue; /* for (;i;) */
3266 } 4307 }
3267 4308
3268 switch (arg[i]) { 4309 switch (arg[i])
3269 case 30: 4310 {
4311 case 30:
3270 case 31: /* set fg color */ 4312 case 31: /* set fg color */
3271 case 32: 4313 case 32:
3272 case 33: 4314 case 33:
3273 case 34: 4315 case 34:
3274 case 35: 4316 case 35:
3275 case 36: 4317 case 36:
3276 case 37: 4318 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4319 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 4320 break;
3279 break; 4321 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 4322 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4323 {
3284 Color_fg); 4324 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 4325 i += 2;
3286 } 4326 }
3287 break; 4327 break;
3288#endif
3289 case 39: /* default fg */ 4328 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 4329 scr_color (Color_fg, Color_fg);
3291 break; 4330 break;
3292 4331
3293 case 40: 4332 case 40:
3294 case 41: /* set bg color */ 4333 case 41: /* set bg color */
3295 case 42: 4334 case 42:
3296 case 43: 4335 case 43:
3297 case 44: 4336 case 44:
3298 case 45: 4337 case 45:
3299 case 46: 4338 case 46:
3300 case 47: 4339 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4340 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 4341 break;
3303 break; 4342 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 4343 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4344 {
3308 Color_bg); 4345 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 4346 i += 2;
3310 } 4347 }
3311 break; 4348 break;
3312#endif
3313 case 49: /* default bg */ 4349 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 4350 scr_color (Color_bg, Color_bg);
3315 break; 4351 break;
3316 4352
3317#ifndef NO_BRIGHTCOLOR 4353 //case 50: // not variable spacing
3318 case 90: 4354
4355#if !ENABLE_MINIMAL
4356 case 90:
3319 case 91: /* set bright fg color */ 4357 case 91: /* set bright fg color */
3320 case 92: 4358 case 92:
3321 case 93: 4359 case 93:
3322 case 94: 4360 case 94:
3323 case 95: 4361 case 95:
3324 case 96: 4362 case 96:
3325 case 97: 4363 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4364 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 4365 break;
3328 break; 4366 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 4367 case 101: /* set bright bg color */
3331 case 102: 4368 case 102:
3332 case 103: 4369 case 103:
3333 case 104: 4370 case 104:
3334 case 105: 4371 case 105:
3335 case 106: 4372 case 106:
3336 case 107: 4373 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4374 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 4375 break;
3339 break;
3340#endif 4376#endif
3341 } 4377 }
3342 } 4378 }
3343} 4379}
3344/*}}} */ 4380/*}}} */
3345 4381
3346/*{{{ process Rob Nation's own graphics mode sequences */ 4382/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void 4383void
3349rxvt_process_graphics(pR) 4384rxvt_term::process_graphics ()
3350{ 4385{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4386 unicode_t ch, cmd = cmd_getc ();
3352 4387
3353#ifndef RXVT_GRAPHICS 4388 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 4389 { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */ 4390 tt_printf ("\033G0\012"); /* no graphics */
3356 return; 4391 return;
3357 } 4392 }
3358/* swallow other graphics sequences until terminating ':' */ 4393 /* swallow other graphics sequences until terminating ':' */
3359 do 4394 do
3360 ch = rxvt_cmd_getc(aR); 4395 ch = cmd_getc ();
3361 while (ch != ':'); 4396 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403} 4397}
3404/*}}} */ 4398/*}}} */
3405 4399
3406/* ------------------------------------------------------------------------- */ 4400/* ------------------------------------------------------------------------- */
3407 4401
3408/* 4402/*
3409 * Send printf() formatted output to the command. 4403 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 4404 * Only use for small amounts of data.
3411 */ 4405 */
3412void 4406void
3413rxvt_term::tt_printf (const char *fmt,...) 4407rxvt_term::tt_printf (const char *fmt,...)
3414{ 4408{
3415 va_list arg_ptr; 4409 va_list arg_ptr;
3416 unsigned char buf[256]; 4410 char buf[256];
3417 4411
3418 va_start (arg_ptr, fmt); 4412 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4413 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 4414 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 4415 tt_write (buf, strlen (buf));
3422} 4416}
3423 4417
3424/* ---------------------------------------------------------------------- */ 4418/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 4419/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 4420 * or generated by us in response to a query ESC sequence.
3427 */ 4421 */
4422const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4423
3428void 4424void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4425rxvt_term::tt_write (const char *data, unsigned int len)
3430{ 4426{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4427 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4428 return;
3432 4429
3433 if (len) 4430 if (pty->pty < 0)
4431 return;
4432
4433 if (v_buflen == 0)
4434 {
4435 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4436
4437 if ((unsigned int)written == len)
4438 return;
4439
4440 data += written;
4441 len -= written;
3434 { 4442 }
4443
4444 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4445
4446 memcpy (v_buffer + v_buflen, data, len);
4447 v_buflen += len;
4448
4449 pty_ev.set (EVENT_READ | EVENT_WRITE);
4450}
4451
4452void rxvt_term::pty_write ()
4453{
4454 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4455
4456 if (written > 0)
4457 {
4458 v_buflen -= written;
4459
3435 if (v_buflen == 0) 4460 if (v_buflen == 0)
3436 { 4461 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4462 free (v_buffer);
3463 v_buffer = 0; 4463 v_buffer = 0;
3464 v_buflen = 0; 4464 v_buflen = 0;
3465 4465
3466 pty_ev.set (EVENT_READ); 4466 pty_ev.set (EVENT_READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4467 return;
3479 } 4468 }
4469
4470 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4471 }
4472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4473 pty_ev.set (EVENT_READ);
3481} 4474}
3482 4475
3483/*----------------------- end-of-file (C source) -----------------------*/ 4476/*----------------------- end-of-file (C source) -----------------------*/
3484 4477

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