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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.313 by root, Wed Jul 5 22:46:14 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 wchar_t wkbuf[KBUFSZ + 1]; 406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
97 410
98 // assume wchar_t == unicode or better 411#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
101 458
102 if (status_return == XLookupChars 459 if (shft)
103 || status_return == XLookupBoth) 460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if ((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))
104 { 525 {
105 wkbuf[len] = 0; 526 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 527# if ENABLE_OVERLAY
528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
529 scr_overlay_set (0, 0, "ISO 14755 mode");
530# endif
107 } 531 }
108 else
109 len = 0;
110#endif 532#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 533
114 else 534#ifdef PRINTPIPE
115#endif 535 if (keysym == XK_Print)
116 { 536 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 537 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 538 return;
119 } 539 }
540#endif
120 541
121 if (valid_keysym) 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 543 {
123/* for some backwards compatibility */ 544 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 545 newlen = 1;
125# ifdef HOTKEY_CTRL 546 switch (keysym)
126 if (ctrl) 547 {
127# else 548#ifndef NO_BACKSPACE_KEY
128 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 */
129# endif 570# endif
130 { 571 case XK_Delete:
131 if (keysym == R->ks_bigfont) 572 strcpy (kbuf, key_delete);
132 { 573 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 574#endif
245 R->tt_write (&ch, 1); 575 case XK_Tab:
246 R->tt_write (kbuf0, l); 576 if (shft)
247 return; 577 strcpy (kbuf, "\033[Z");
248 } else 578 else
249#endif 579 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 580#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 581 if (ctrl)
296 meta = 1; 582 meta = 1;
297#endif 583#endif
298#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
300 meta = 1; 586 meta = 1;
301#endif 587#endif
302 newlen = 0; 588 newlen = 0;
303 } 589 }
304 break; 590 break;
305
306 591
307#ifdef XK_KP_Left 592#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 598 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
315 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 601 break;
602 }
603 else
317 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
320#endif 607#endif
321 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 614 /* do Shift first */
328 if (shft) 615 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 617 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 618 {
337 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
338 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
339 621 }
340 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
342 m = 0; 624 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 625
367#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
369 case XK_KP_Prior: 628 case XK_KP_Prior:
370 /* allow shift to override */ 629 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 631 {
373 break; 632 strcpy (kbuf, "\033Oy");
374 } 633 break;
375 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
376# endif 636# endif
377 case XK_Prior: 637 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
379 break; 639 break;
380# ifdef XK_KP_Next 640# ifdef XK_KP_Next
381 case XK_KP_Next: 641 case XK_KP_Next:
382 /* allow shift to override */ 642 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 644 {
385 break; 645 strcpy (kbuf, "\033Os");
386 } 646 break;
387 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
388# endif 649# endif
389 case XK_Next: 650 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
391 break; 652 break;
392#endif 653#endif
393 case XK_KP_Enter: 654 case XK_KP_Enter:
394 /* allow shift to override */ 655 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 657 {
397 } else { 658 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 659 break;
399 kbuf[1] = '\0'; 660 }
400 } 661
401 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;
402 677
403#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
404 case XK_KP_Begin: 679 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
406 break; 681 break;
407 682
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 683#endif
416 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
422 break; 690 break;
423 691
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 708 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 710 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
444 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
447 } 718 }
448 break; 719 break;
449 720
450 case XK_Find: 721 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
452 break; 723 break;
453 case XK_Insert: 724
454 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 739 case DXK_Remove:
458 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
459#endif 741#endif
460 case XK_Execute: 742 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
462 break; 744 break;
463 case XK_Select: 745 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
465 break; 747 break;
466#ifdef XK_KP_End 748#ifdef XK_KP_End
467 case XK_KP_End: 749 case XK_KP_End:
468 /* allow shift to override */ 750 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 752 {
471 break; 753 strcpy (kbuf, "\033Oq");
472 } 754 break;
473 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
474#endif 757#endif
475 case XK_End: 758 case XK_End:
476 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
477 break; 760 break;
478#ifdef XK_KP_Home 761#ifdef XK_KP_Home
479 case XK_KP_Home: 762 case XK_KP_Home:
480 /* allow shift to override */ 763 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 765 {
483 break; 766 strcpy (kbuf, "\033Ow");
484 } 767 break;
485 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
486#endif 770#endif
487 case XK_Home: 771 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
489 break; 773 break;
490 774
491#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 777
494 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
500 break; 784 break;
501 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
507 break; 791 break;
508 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
513 break; 797 break;
514 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
517 break; 801 break;
518 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
520 break; 804 break;
521 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
523 break; 807 break;
524 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
544 break; 828 break;
545#undef FKEY 829#undef FKEY
546 default: 830 default:
547 newlen = 0; 831 newlen = 0;
548 break; 832 break;
549 } 833 }
550 if (newlen) 834
551 len = STRLEN(kbuf); 835 if (newlen)
552 } 836 len = strlen (kbuf);
553 /* 837 }
838
839 /*
554 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
555 */ 841 */
556#ifdef META8_OPTION 842#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
559#endif 845#endif
846
847 }
560 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
561 len = 1; 850 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
564#ifdef META8_OPTION 860#ifdef META8_OPTION
565 /* set 8-bit on */ 861 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 863 {
864 char *ch;
568 865
569 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 867 *ch |= 0x80;
571 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
572 } 874 }
573#endif 875
574#ifdef GREEK_SUPPORT 876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 877 return;
576 len = greek_xlat(kbuf, len); 878
577#endif 879 if (len <= 0)
578 /* nil */ ; 880 return; /* not mapped */
579 } 881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
580 } 887 }
581 888
582 if (len <= 0) 889 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 890 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
594 * 892 *
595 * eg, 893 * eg,
596 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 899 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 902
605/* escape prefix */ 903 /* escape prefix */
606 if (meta 904 if (meta
607#ifdef META8_OPTION 905#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
609#endif 907#endif
610 ) { 908 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 909 {
615#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 911 tt_write (&ch, 1);
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 } 912 }
625#endif /* DEBUG_CMD */ 913
626 R->tt_write(kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
627} 915}
628/*}}} */
629 916
630#if (MENUBAR_MAX) 917void
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
632/* attempt to `write' count to the input buffer */ 919{
633/* 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)
634unsigned int 995unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 997{
637 unsigned int n, s; 998 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 999
642 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
644 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
649 s += n; 1009 s += n;
650 } 1010 }
1011
651 if (count > s) { 1012 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
655 for (; count--;) 1018 for (; count--;)
656 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 1020
658 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
659 return 0; 1023 return 0;
660} 1024}
661#endif /* MENUBAR_MAX */ 1025#endif
662 1026
663void 1027void
664rxvt_term::flush () 1028rxvt_term::flush ()
665{ 1029{
1030 flush_ev.stop ();
1031
666#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
667 if (want_full_refresh) 1033 if (want_full_refresh)
668 { 1034 {
669 want_full_refresh = 0; 1035 want_full_refresh = 0;
670 rxvt_scr_clear (this); 1036 scr_clear ();
671 rxvt_scr_touch (this, False); 1037 scr_touch (false);
672 want_refresh = 1;
673 } 1038 }
674#endif 1039#endif
675 1040
676 if (want_refresh) 1041 if (want_refresh)
677 { 1042 {
678 rxvt_scr_refresh (this, refresh_type); 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
1081 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
680#ifdef USE_XIM 1083#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
682#endif 1085#endif
683 } 1086 }
684 1087
685 XFlush (Xdisplay); 1088 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1089}
691 1090
692void 1091void
693rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
694{ 1093{
695 SET_R (this); 1094 make_current ();
696 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;
697 flush (); 1109 flush ();
698} 1110}
699 1111
1112#ifdef CURSOR_BLINK
700void 1113void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1115{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1117 want_refresh = 1;
754}
755 1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
756void 1124void
757rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
758{ 1126{
759 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1128 {
761 process_x_events (); 1129 hidden_text = !hidden_text;
1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
762} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
763 1203
764bool 1204bool
765rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
766{ 1206{
767 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 }
768 1214
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
772 1218
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1220
775 if (n > 0) 1221 if (r > 0)
776 { 1222 {
777 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
778 return true; 1224 return true;
779 } 1225 }
780 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))
781 destroy (); 1238 destroy ();
782 1239 }
1240
783 return false; 1241 return false;
784} 1242}
785 1243
786void 1244void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1246{
789 SET_R (this); 1247 make_current ();
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;
790 1254
791 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1256 pty_write ();
793 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 focus_in ();
1464 break;
1465
1466 case FocusOut:
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471 if (ev.xconfigure.window == parent[0])
1472 {
1473 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1474 ;
1475
1476 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1477 {
1478 seen_resize = 1;
1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1480 }
1481
1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483
1484#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1485 if (OPTION (Opt_transparent))
1486 check_our_parents ();
1487#endif
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (dpy, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1589 ;
1590
1591 XQueryPointer (dpy, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1599 {
1600#endif
1601#if ISO_14755
1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
1649 else
1650 {
1651 /* we are within the text window, so we
1652 * shouldn't be scrolling
1653 */
1654 if (sel_scroll_ev.active)
1655 sel_scroll_ev.stop();
1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
1659 }
1660#endif
1661 }
1662 }
1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1664 {
1665 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (dpy, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683#if defined(CURSOR_BLINK)
1684 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1685 {
1686 if (hidden_cursor)
1687 {
1688 hidden_cursor = 0;
1689 want_refresh = 1;
1690 }
1691
1692 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1693 }
1694#endif
1695
1696#if defined(POINTER_BLANK)
1697 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1698 {
1699 if (ev.type == MotionNotify
1700 || ev.type == ButtonPress
1701 || ev.type == ButtonRelease)
1702 if (hidden_pointer)
1703 pointer_unblank ();
1704
1705 if (ev.type == KeyPress && hidden_pointer == 0)
1706 pointer_blank ();
1707 }
1708#endif
1709}
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (OPTION (Opt_cursorBlink))
1730 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739 }
1740}
1741
1742void
1743rxvt_term::focus_out ()
1744{
1745 if (focus)
1746 {
1747 focus = 0;
1748 want_refresh = 1;
1749
1750 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1751
1752#if ENABLE_FRILLS || ISO_14755
1753 if (iso14755buf)
1754 {
1755 iso14755buf = 0;
1756# if ENABLE_OVERLAY
1757 scr_overlay_off ();
1758# endif
1759 }
1760#endif
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 XUnsetICFocus (Input_Context);
1764#endif
1765#if CURSOR_BLINK
1766 if (OPTION (Opt_cursorBlink))
1767 cursor_blink_ev.stop ();
1768 hidden_cursor = 0;
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_unfocused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::update_fade_color (unsigned int idx)
1782{
1783#if OFF_FOCUS_FADING
1784 if (rs[Rs_fade])
1785 {
1786 rgba c;
1787 pix_colors [Color_fade].get (c);
1788 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1789 }
1790#endif
1791}
1792
1793#if TRANSPARENT
1794void
1795rxvt_term::rootwin_cb (XEvent &ev)
1796{
1797 make_current ();
1798
1799 switch (ev.type)
1800 {
1801 case PropertyNotify:
1802 /*
1803 * if user used some Esetroot compatible prog to set the root bg,
1804 * use the property to determine the pixmap. We use it later on.
1805 */
1806 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1807 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1808 return;
1809
1810 /* FALLTHROUGH */
1811 case ReparentNotify:
1812 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1813 want_refresh = want_full_refresh = 1;
1814 break;
1815 }
1816}
1817#endif
1818
1819void
1820rxvt_term::button_press (XButtonEvent &ev)
1821{
1822 int reportmode = 0, clickintime;
1823
1824 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1825
1826 if (!bypass_keystate)
1827 reportmode = !! (priv_modes & PrivMode_mouse_report);
1828
1829 /*
1830 * VT window processing of button press
1831 */
1832 if (ev.window == vt)
1833 {
1834 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1835 return;
1836
1837#if ISO_14755
1838 // 5.4
1839 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1840 {
1841 iso14755_54 (ev.x, ev.y);
1842 return;
1843 }
1844#endif
1845
1846 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1847
1848 if (reportmode)
1849 {
1850 /* mouse report from vt window */
1851 /* save the xbutton state (for ButtonRelease) */
1852 MEvent.state = ev.state;
1853#ifdef MOUSE_REPORT_DOUBLECLICK
1854 if (ev.button == MEvent.button && clickintime)
1855 {
1856 /* same button, within alloted time */
1857 MEvent.clicks++;
1858
1859 if (MEvent.clicks > 1)
1860 {
1861 /* only report double clicks */
1862 MEvent.clicks = 2;
1863 mouse_report (ev);
1864
1865 /* don't report the release */
1866 MEvent.clicks = 0;
1867 MEvent.button = AnyButton;
1868 }
1869 }
1870 else
1871 {
1872 /* different button, or time expired */
1873 MEvent.clicks = 1;
1874 MEvent.button = ev.button;
1875 mouse_report (ev);
1876 }
1877#else
1878 MEvent.button = ev.button;
1879 mouse_report (ev);
1880#endif /* MOUSE_REPORT_DOUBLECLICK */
1881
1882 }
1883 else
1884 {
1885 if (ev.button != MEvent.button)
1886 MEvent.clicks = 0;
1887
1888 switch (ev.button)
1889 {
1890 case Button1:
1891 /* allow meta + click to select rectangular areas */
1892 /* should be done in screen.C */
1893#if ENABLE_FRILLS
1894 selection.rect = !!(ev.state & ModMetaMask);
1895#else
1896 selection.rect = false;
1897#endif
1898
1899 /* allow shift+left click to extend selection */
1900 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1901 {
1902 if (MEvent.button == Button1 && clickintime)
1903 selection_rotate (ev.x, ev.y);
1904 else
1905 selection_extend (ev.x, ev.y, 1);
1906 }
1907 else
1908 {
1909 if (MEvent.button == Button1 && clickintime)
1910 MEvent.clicks++;
1911 else
1912 MEvent.clicks = 1;
1913
1914 selection_click (MEvent.clicks, ev.x, ev.y);
1915 }
1916
1917 MEvent.button = Button1;
1918 break;
1919
1920 case Button3:
1921 if (MEvent.button == Button3 && clickintime)
1922 selection_rotate (ev.x, ev.y);
1923 else
1924 selection_extend (ev.x, ev.y, 1);
1925
1926 MEvent.button = Button3;
1927 break;
1928 }
1929 }
1930
1931 MEvent.time = ev.time;
1932 return;
1933 }
1934
1935 /*
1936 * Scrollbar window processing of button press
1937 */
1938 if (isScrollbarWindow (ev.window))
1939 {
1940 scrollBar.setIdle ();
1941 /*
1942 * Rxvt-style scrollbar:
1943 * move up if mouse is above slider
1944 * move dn if mouse is below slider
1945 *
1946 * XTerm-style scrollbar:
1947 * Move display proportional to pointer location
1948 * pointer near top -> scroll one line
1949 * pointer near bot -> scroll full page
1950 */
1951#ifndef NO_SCROLLBAR_REPORT
1952 if (reportmode)
1953 {
1954 /*
1955 * Mouse report disabled scrollbar:
1956 * arrow buttons - send up/down
1957 * click on scrollbar - send pageup/down
1958 */
1959 if ((scrollBar.style == R_SB_NEXT
1960 && scrollbarnext_upButton (ev.y))
1961 || (scrollBar.style == R_SB_RXVT
1962 && scrollbarrxvt_upButton (ev.y)))
1963 tt_printf ("\033[A");
1964 else if ((scrollBar.style == R_SB_NEXT
1965 && scrollbarnext_dnButton (ev.y))
1966 || (scrollBar.style == R_SB_RXVT
1967 && scrollbarrxvt_dnButton (ev.y)))
1968 tt_printf ("\033[B");
1969 else
1970 switch (ev.button)
1971 {
1972 case Button2:
1973 tt_printf ("\014");
1974 break;
1975 case Button1:
1976 tt_printf ("\033[6~");
1977 break;
1978 case Button3:
1979 tt_printf ("\033[5~");
1980 break;
1981 }
1982 }
1983 else
1984#endif /* NO_SCROLLBAR_REPORT */
1985
1986 {
1987 char upordown = 0;
1988
1989 if (scrollBar.style == R_SB_NEXT)
1990 {
1991 if (scrollbarnext_upButton (ev.y))
1992 upordown = -1; /* up */
1993 else if (scrollbarnext_dnButton (ev.y))
1994 upordown = 1; /* down */
1995 }
1996 else if (scrollBar.style == R_SB_RXVT)
1997 {
1998 if (scrollbarrxvt_upButton (ev.y))
1999 upordown = -1; /* up */
2000 else if (scrollbarrxvt_dnButton (ev.y))
2001 upordown = 1; /* down */
2002 }
2003 if (upordown)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2007#endif
2008 if (scr_page (upordown < 0 ? UP : DN, 1))
2009 {
2010 if (upordown < 0)
2011 scrollBar.setUp ();
2012 else
2013 scrollBar.setDn ();
2014 }
2015 }
2016 else
2017 switch (ev.button)
2018 {
2019 case Button2:
2020 switch (scrollbar_align)
2021 {
2022 case R_SB_ALIGN_TOP:
2023 csrO = 0;
2024 break;
2025 case R_SB_ALIGN_CENTRE:
2026 csrO = (scrollBar.bot - scrollBar.top) / 2;
2027 break;
2028 case R_SB_ALIGN_BOTTOM:
2029 csrO = scrollBar.bot - scrollBar.top;
2030 break;
2031 }
2032
2033 if (scrollBar.style == R_SB_XTERM
2034 || scrollbar_above_slider (ev.y)
2035 || scrollbar_below_slider (ev.y))
2036 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2037
2038 scrollBar.setMotion ();
2039 break;
2040
2041 case Button1:
2042 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2043 csrO = ev.y - scrollBar.top;
2044 /* FALLTHROUGH */
2045
2046 case Button3:
2047 if (scrollBar.style != R_SB_XTERM)
2048 {
2049 if (scrollbar_above_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (UP, nrow - 1);
2052# else
2053 scr_page (UP, nrow / 4);
2054# endif
2055 else if (scrollbar_below_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (DN, nrow - 1);
2058# else
2059 scr_page (DN, nrow / 4);
2060# endif
2061 else
2062 scrollBar.setMotion ();
2063 }
2064 else
2065 {
2066 scr_page ((ev.button == Button1 ? DN : UP),
2067 (nrow
2068 * scrollbar_position (ev.y)
2069 / scrollbar_size ()));
2070 }
2071
2072 break;
2073 }
2074 }
2075
2076 return;
2077 }
2078}
2079
2080void
2081rxvt_term::button_release (XButtonEvent &ev)
2082{
2083 int reportmode = 0;
2084
2085 csrO = 0; /* reset csr Offset */
2086 if (!bypass_keystate)
2087 reportmode = !! (priv_modes & PrivMode_mouse_report);
2088
2089 if (scrollbar_isUpDn ())
2090 {
2091 scrollBar.setIdle ();
2092 scrollbar_show (0);
2093 }
2094
2095#ifdef SELECTION_SCROLLING
2096 if (sel_scroll_ev.active)
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
2133 }
2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (OPTION (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (slip_wheel_ev.at < NOW)
2180 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2181
2182 slip_wheel_ev.start ();
2183 }
2184 else
2185 {
2186# endif
2187 scr_page (v, i);
2188 scrollbar_show (1);
2189# ifdef MOUSE_SLIP_WHEELING
2190 }
2191# endif
2192 }
2193 break;
2194#endif
2195 }
2196 }
2197}
2198
2199#ifdef TRANSPARENT
2200#if TINTING
2201/* taken from aterm-0.4.2 */
2202
2203typedef uint32_t RUINT32T;
2204
2205void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2206{
2207 int sh_r, sh_g, sh_b;
2208 RUINT32T mask_r, mask_g, mask_b;
2209 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2210 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2211 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2212 int i;
2213
2214 Visual *visual = term->visual;
2215
2216 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2217
2218 /* for convenience */
2219 mask_r = visual->red_mask;
2220 mask_g = visual->green_mask;
2221 mask_b = visual->blue_mask;
2222
2223 /* boring lookup table pre-initialization */
2224 switch (srcImage->bits_per_pixel) {
2225 case 15:
2226 if ((mask_r != 0x7c00) ||
2227 (mask_g != 0x03e0) ||
2228 (mask_b != 0x001f))
2229 return;
2230 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2231 lookup_r = lookup;
2232 lookup_g = lookup+32;
2233 lookup_b = lookup+32+32;
2234 sh_r = 10;
2235 sh_g = 5;
2236 sh_b = 0;
2237 break;
2238 case 16:
2239 if ((mask_r != 0xf800) ||
2240 (mask_g != 0x07e0) ||
2241 (mask_b != 0x001f))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2244 lookup_r = lookup;
2245 lookup_g = lookup+32;
2246 lookup_b = lookup+32+64;
2247 sh_r = 11;
2248 sh_g = 5;
2249 sh_b = 0;
2250 break;
2251 case 24:
2252 if ((mask_r != 0xff0000) ||
2253 (mask_g != 0x00ff00) ||
2254 (mask_b != 0x0000ff))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2257 lookup_r = lookup;
2258 lookup_g = lookup+256;
2259 lookup_b = lookup+256+256;
2260 sh_r = 16;
2261 sh_g = 8;
2262 sh_b = 0;
2263 break;
2264 case 32:
2265 if ((mask_r != 0xff0000) ||
2266 (mask_g != 0x00ff00) ||
2267 (mask_b != 0x0000ff))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2270 lookup_r = lookup;
2271 lookup_g = lookup+256;
2272 lookup_b = lookup+256+256;
2273 sh_r = 16;
2274 sh_g = 8;
2275 sh_b = 0;
2276 break;
2277 default:
2278 return; /* we do not support this color depth */
2279 }
2280
2281 /* prepare limits for color transformation (each channel is handled separately) */
2282 if (shade < 0) {
2283 shade = -shade;
2284 if (shade < 0) shade = 0;
2285 if (shade > 100) shade = 100;
2286
2287 lower_lim_r = 65535-rm;
2288 lower_lim_g = 65535-gm;
2289 lower_lim_b = 65535-bm;
2290
2291 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2292 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2293 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2294
2295 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2296 } else {
2297 if (shade < 0) shade = 0;
2298 if (shade > 100) shade = 100;
2299
2300 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2301
2302 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2303 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2304 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2305 }
2306
2307 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2308 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2309 {
2310 unsigned int tmp;
2311
2312 tmp = lower_lim_r;
2313 lower_lim_r = lower_lim_b;
2314 lower_lim_b = tmp;
2315
2316 tmp = upper_lim_r;
2317 upper_lim_r = upper_lim_b;
2318 upper_lim_b = tmp;
2319 }
2320
2321 /* fill our lookup tables */
2322 for (i = 0; i <= mask_r>>sh_r; i++)
2323 {
2324 RUINT32T tmp;
2325 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2326 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2327 lookup_r[i] = (tmp/65535)<<sh_r;
2328 }
2329 for (i = 0; i <= mask_g>>sh_g; i++)
2330 {
2331 RUINT32T tmp;
2332 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2333 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2334 lookup_g[i] = (tmp/65535)<<sh_g;
2335 }
2336 for (i = 0; i <= mask_b>>sh_b; i++)
2337 {
2338 RUINT32T tmp;
2339 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2340 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2341 lookup_b[i] = (tmp/65535)<<sh_b;
2342 }
2343
2344 /* apply table to input image (replacing colors by newly calculated ones) */
2345 switch (srcImage->bits_per_pixel)
2346 {
2347 case 15:
2348 {
2349 unsigned short *p1, *pf, *p, *pl;
2350 p1 = (unsigned short *) srcImage->data;
2351 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2352 while (p1 < pf)
794 { 2353 {
795 bool flag = true; 2354 p = p1;
2355 pl = p1 + srcImage->width;
2356 for (; p < pl; p++)
2357 {
2358 *p = lookup_r[(*p & 0x7c00)>>10] |
2359 lookup_g[(*p & 0x03e0)>> 5] |
2360 lookup_b[(*p & 0x001f)];
2361 }
2362 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2363 }
2364 break;
2365 }
2366 case 16:
2367 {
2368 unsigned short *p1, *pf, *p, *pl;
2369 p1 = (unsigned short *) srcImage->data;
2370 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2371 while (p1 < pf)
2372 {
2373 p = p1;
2374 pl = p1 + srcImage->width;
2375 for (; p < pl; p++)
2376 {
2377 *p = lookup_r[(*p & 0xf800)>>11] |
2378 lookup_g[(*p & 0x07e0)>> 5] |
2379 lookup_b[(*p & 0x001f)];
2380 }
2381 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2382 }
2383 break;
2384 }
2385 case 24:
2386 {
2387 unsigned char *p1, *pf, *p, *pl;
2388 p1 = (unsigned char *) srcImage->data;
2389 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2390 while (p1 < pf)
2391 {
2392 p = p1;
2393 pl = p1 + srcImage->width * 3;
2394 for (; p < pl; p += 3)
2395 {
2396 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2397 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2398 p[2] = lookup_r[(p[2] & 0x0000ff)];
2399 }
2400 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2401 }
2402 break;
2403 }
2404 case 32:
2405 {
2406 RUINT32T *p1, *pf, *p, *pl;
2407 p1 = (RUINT32T *) srcImage->data;
2408 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2409
797 // loop, but don't allow a single term to monopolize us 2410 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2411 {
799 while (flag && pty_fill ()) 2412 p = p1;
2413 pl = p1 + srcImage->width;
2414 for (; p < pl; p++)
2415 {
2416 *p = lookup_r[(*p & 0xff0000)>>16] |
2417 lookup_g[(*p & 0x00ff00)>> 8] |
2418 lookup_b[(*p & 0x0000ff)] |
2419 (*p & ~0xffffff);
2420 }
2421 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 }
2426
2427 free (lookup);
2428}
2429#endif
2430
2431/*
2432 * Check our parents are still who we think they are.
2433 * Do transparency updates if required
2434 */
2435int
2436rxvt_term::check_our_parents ()
2437{
2438 int i, pchanged, aformat, have_pixmap, rootdepth;
2439 unsigned long nitems, bytes_after;
2440 Atom atype;
2441 unsigned char *prop = NULL;
2442 Window root, oldp, *list;
2443 Pixmap rootpixmap = None;
2444 XWindowAttributes wattr, wrootattr;
2445
2446 pchanged = 0;
2447
2448 if (!OPTION (Opt_transparent))
2449 return pchanged; /* Don't try any more */
2450
2451 XGetWindowAttributes (dpy, display->root, &wrootattr);
2452 rootdepth = wrootattr.depth;
2453
2454 XGetWindowAttributes (dpy, parent[0], &wattr);
2455
2456 if (rootdepth != wattr.depth)
2457 {
2458 if (am_transparent)
2459 {
2460 pchanged = 1;
2461 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2462 am_transparent = am_pixmap_trans = 0;
2463 }
2464
2465 return pchanged; /* Don't try any more */
2466 }
2467
2468 /* Get all X ops out of the queue so that our information is up-to-date. */
2469 XSync (dpy, False);
2470
2471 /*
2472 * Make the frame window set by the window manager have
2473 * the root background. Some window managers put multiple nested frame
2474 * windows for each client, so we have to take care about that.
2475 */
2476 i = (xa[XA_XROOTPMAP_ID]
2477 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2478 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2479 &nitems, &bytes_after, &prop) == Success);
2480
2481 if (!i || prop == NULL)
2482 i = (xa[XA_ESETROOT_PMAP_ID]
2483 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2484 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2485 &nitems, &bytes_after, &prop) == Success);
2486
2487 if (!i || prop == NULL
2488#if TINTING
2489 || !ISSET_PIXCOLOR (Color_tint)
2490#endif
2491 )
2492 have_pixmap = 0;
2493 else
2494 {
2495 have_pixmap = 1;
2496 rootpixmap = *(Pixmap *)prop;
2497 XFree (prop);
2498 }
2499
2500 if (have_pixmap)
2501 {
2502 /*
2503 * Copy display->root pixmap transparency
2504 */
2505 int sx, sy, nx, ny;
2506 unsigned int nw, nh;
2507 Window cr;
2508 XImage *image;
2509 GC gc;
2510 XGCValues gcvalue;
2511
2512 XTranslateCoordinates (dpy, parent[0], display->root,
2513 0, 0, &sx, &sy, &cr);
2514 nw = (unsigned int)szHint.width;
2515 nh = (unsigned int)szHint.height;
2516 nx = ny = 0;
2517
2518 if (sx < 0)
2519 {
2520 nw += sx;
2521 nx = -sx;
2522 sx = 0;
2523 }
2524
2525 if (sy < 0)
2526 {
2527 nh += sy;
2528 ny = -sy;
2529 sy = 0;
2530 }
2531
2532 min_it (nw, (unsigned int) (wrootattr.width - sx));
2533 min_it (nh, (unsigned int) (wrootattr.height - sy));
2534
2535 XSync (dpy, False);
2536 allowedxerror = -1;
2537 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2538
2539 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2540 /* XXX: may need a delay here? */
2541 allowedxerror = 0;
2542
2543 if (image == NULL)
2544 {
2545 if (am_transparent && am_pixmap_trans)
2546 {
2547 pchanged = 1;
2548 if (pixmap != None)
2549 {
2550 XFreePixmap (dpy, pixmap);
2551 pixmap = None;
2552 }
2553 }
2554
2555 am_pixmap_trans = 0;
2556 }
2557 else
2558 {
2559 if (pixmap != None)
2560 XFreePixmap (dpy, pixmap);
2561
2562#if TINTING
2563 if (ISSET_PIXCOLOR (Color_tint))
2564 {
2565 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2566
2567 rgba c;
2568 pix_colors_focused [Color_tint].get (c);
2569
2570 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2571 }
2572#endif
2573
2574 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2575 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2576 XPutImage (dpy, pixmap, gc, image, 0, 0,
2577 nx, ny, image->width, image->height);
2578 XFreeGC (dpy, gc);
2579 XDestroyImage (image);
2580 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2581 XClearWindow (dpy, parent[0]);
2582
2583 if (!am_transparent || !am_pixmap_trans)
2584 pchanged = 1;
2585
2586 am_transparent = am_pixmap_trans = 1;
2587 }
2588 }
2589
2590 if (am_pixmap_trans)
2591 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2592 else
2593 {
2594 unsigned int n;
2595 /*
2596 * InheritPixmap transparency
2597 */
2598 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2599 {
2600 oldp = parent[i];
2601 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2602 XFree (list);
2603
2604 if (parent[i] == display->root)
2605 {
2606 if (oldp != None)
2607 pchanged = 1;
2608
2609 break;
2610 }
2611
2612 if (oldp != parent[i])
2613 pchanged = 1;
2614 }
2615
2616 n = 0;
2617
2618 if (pchanged)
2619 for (; n < (unsigned int)i; n++)
2620 {
2621 XGetWindowAttributes (dpy, parent[n], &wattr);
2622
2623 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2624 {
2625 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2626 break;
2627 }
2628 }
2629
2630 if (n > (sizeof (parent) / sizeof (parent[0])))
2631 {
2632 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2633 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2634 am_transparent = 0;
2635 /* XXX: also turn off Opt_transparent? */
2636 }
2637 else
2638 {
2639 for (n = 0; n < (unsigned int)i; n++)
2640 {
2641 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2642 XClearWindow (dpy, parent[n]);
2643 }
2644
2645 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2646 am_transparent = 1;
2647 }
2648
2649 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2650 parent[i] = None;
2651 }
2652
2653 if (scrollBar.win)
2654 {
2655 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2656 scrollBar.setIdle ();
2657 scrollbar_show (0);
2658 }
2659
2660 if (am_transparent)
2661 {
2662 want_refresh = want_full_refresh = 1;
2663 if (am_pixmap_trans)
2664 flush ();
2665 }
2666
2667 return pchanged;
2668}
2669#endif
2670
2671/*}}} */
2672
2673bool
2674rxvt_term::cmd_parse ()
2675{
2676 bool flag = false;
2677 wchar_t ch = NOCHAR;
2678 char *seq_begin; // remember start of esc-sequence here
2679
2680 for (;;)
2681 {
2682 if (ch == NOCHAR)
2683 {
2684 seq_begin = cmdbuf_ptr;
2685 ch = next_char ();
2686
2687 if (ch == NOCHAR)
2688 break;
2689 }
2690
2691 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2692 {
801 if (!seen_input) 2693 if (!seen_input)
802 { 2694 {
803 seen_input = 1; 2695 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2696 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2697 // they first read the screensize and then install a SIGWINCH handler.
2698 // some window managers resize the window early, and these programs
2699 // then sometimes get the size wrong.
2700 // unfortunately other programs are even more buggy and dislike
2701 // being sent SIGWINCH, so only do it when we were in fact being
2702 // resized.
2703 if (seen_resize && cmd_pid)
2704 kill (-cmd_pid, SIGWINCH);
806 } 2705 }
807 2706
808 uint32_t ch = NOCHAR; 2707 /* Read a text string from the input buffer */
2708 wchar_t buf[UBUFSIZ];
2709 bool refreshnow = false;
2710 int nlines = 0;
2711 wchar_t *str = buf;
2712 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2713
810 for (;;) 2714 for (;;)
811 { 2715 {
812 if (ch == NOCHAR) 2716 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2717 break;
817 2718
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2719 *str++ = ch;
2720
2721 if (ch == C0_LF || str >= eol)
819 { 2722 {
820 /* Read a text string from the input buffer */ 2723 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2724 nlines++;
824 uint32_t *str = buf;
825 2725
826 *str++ = ch; 2726 refresh_count++;
827 2727
828 for (;;) 2728 if (!OPTION (Opt_jumpScroll)
2729 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2730 {
2731 refreshnow = true;
2732 refresh_count = 0;
830 ch = next_char (); 2733 ch = NOCHAR;
2734 break;
2735 }
831 2736
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2737 // scr_add_lines only works for nlines <= nrow - 1.
2738 if (nlines >= nrow - 1)
2739 {
2740 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2741 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2742 scr_add_lines (buf, str - buf, nlines);
2743
2744 nlines = 0;
2745 str = buf;
2746 eol = str + min (ncol, UBUFSIZ);
2747 }
2748
2749 if (str >= eol)
2750 {
2751 if (eol >= buf + UBUFSIZ)
2752 {
2753 ch = NOCHAR;
833 break; 2754 break;
2755 }
834 else 2756 else
835 { 2757 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2758 }
860 2759
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2760 }
2761
2762 seq_begin = cmdbuf_ptr;
2763 ch = next_char ();
2764 }
2765
2766 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2767 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2768 scr_add_lines (buf, str - buf, nlines);
2769
2770 /*
2771 * If there have been a lot of new lines, then update the screen
2772 * What the heck I'll cheat and only refresh less than every page-full.
2773 * the number of pages between refreshes is refresh_limit, which
2774 * is incremented here because we must be doing flat-out scrolling.
2775 */
2776 if (refreshnow)
2777 {
2778 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2779 refresh_limit++;
881 else 2780 else
882 { 2781 {
2782 flag = true;
2783 //TODO: due to popular request, implement "skipscroll" option here
883 switch (ch) 2784 scr_refresh ();
884 { 2785 want_refresh = 1;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2786 }
897 } 2787 }
2788
2789 }
2790 else
898 } 2791 {
2792 try
2793 {
2794 process_nonprinting (ch);
2795 }
2796 catch (const class out_of_input &o)
2797 {
2798 // we ran out of input, retry later
2799 cmdbuf_ptr = seq_begin;
2800 break;
2801 }
2802
2803 ch = NOCHAR;
2804 }
2805 }
2806
2807 return flag;
2808}
2809
2810// read the next character
2811wchar_t
2812rxvt_term::next_char () NOTHROW
2813{
2814 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2815 {
900} 2816 // assume 7-bit to be ascii ALWAYS
2817 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2818 return *cmdbuf_ptr++;
901 2819
902// read the next character, currently handles UTF-8 2820 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2821 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2822
2823 if (len == (size_t)-2)
2824 {
2825 // the mbstate stores incomplete sequences. didn't know this :/
2826 cmdbuf_ptr = cmdbuf_endp;
2827 break;
2828 }
2829
2830 if (len == (size_t)-1)
2831 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2832
2833 // assume wchar == unicode
2834 cmdbuf_ptr += len;
2835 return wc & UNICODE_MASK;
2836 }
2837
2838 return NOCHAR;
2839}
2840
2841// read the next octet
904uint32_t 2842uint32_t
905rxvt_term::next_char () 2843rxvt_term::next_octet () NOTHROW
906{ 2844{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2845 return cmdbuf_ptr < cmdbuf_endp
910 { 2846 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2847 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2848}
956 2849
2850static class out_of_input out_of_input;
2851
957/* rxvt_cmd_getc() - Return next input character */ 2852/* rxvt_cmd_getc () - Return next input character */
958/* 2853/*
959 * Return the next input character after first passing any keyboard input 2854 * Return the next input character after first passing any keyboard input
960 * to the command. 2855 * to the command.
961 */ 2856 */
962/* INTPROTO */ 2857wchar_t
2858rxvt_term::cmd_getc () THROW ((class out_of_input))
2859{
2860 wchar_t c = next_char ();
2861
2862 if (c == NOCHAR)
2863 throw out_of_input;
2864
2865 return c;
2866}
2867
963uint32_t 2868uint32_t
964rxvt_cmd_getc(pR) 2869rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2870{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2871 uint32_t c = next_octet ();
2872
969 if (c != NOCHAR) 2873 if (c == NOCHAR)
970 return c; 2874 throw out_of_input;
971 2875
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2876 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2877}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2878
2064/*{{{ print pipe */ 2879/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2880/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2881#ifdef PRINTPIPE
2067/* EXTPROTO */ 2882FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2883rxvt_term::popen_printer ()
2070{ 2884{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2885 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2886
2073 if (stream == NULL) 2887 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2888 rxvt_warn ("can't open printer pipe, not printing.\n");
2889
2075 return stream; 2890 return stream;
2076} 2891}
2077 2892
2078/* EXTPROTO */
2079int 2893int
2080rxvt_pclose_printer (FILE *stream) 2894rxvt_term::pclose_printer (FILE *stream)
2081{ 2895{
2082 fflush (stream); 2896 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2897 return pclose (stream);
2089# endif
2090} 2898}
2091 2899
2092/* 2900/*
2093 * simulate attached vt100 printer 2901 * simulate attached vt100 printer
2094 */ 2902 */
2095/* INTPROTO */
2096void 2903void
2097rxvt_process_print_pipe(pR) 2904rxvt_term::process_print_pipe ()
2098{ 2905{
2099 int done; 2906 int done;
2100 FILE *fd; 2907 FILE *fd;
2101 2908
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2909 if ((fd = popen_printer ()) == NULL)
2103 return; 2910 return;
2104 2911
2105/* 2912 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2913 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2914 * is received.
2108 */ 2915 */
2109 for (done = 0; !done;) { 2916 for (done = 0; !done;)
2917 {
2110 unsigned char buf[8]; 2918 unsigned char buf[8];
2111 unsigned char ch; 2919 unicode_t ch;
2112 unsigned int i, len; 2920 unsigned int i, len;
2113 2921
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2922 if ((ch = cmd_getc ()) != C0_ESC)
2923 {
2115 if (putc(ch, fd) == EOF) 2924 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2925 break; /* done = 1 */
2117 } else { 2926 }
2927 else
2928 {
2118 len = 0; 2929 len = 0;
2119 buf[len++] = ch; 2930 buf[len++] = ch;
2120 2931
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2932 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2933 {
2123 buf[len++] = '?'; 2934 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2935 {
2125 } 2936 buf[len++] = '?';
2937 ch = cmd_getc ();
2938 }
2126 if ((buf[len++] = ch) == '4') { 2939 if ((buf[len++] = ch) == '4')
2940 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2941 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2942 break; /* done = 1 */
2129 } 2943 }
2944 }
2945
2946 for (i = 0; i < len; i++)
2947 if (putc (buf[i], fd) == EOF)
2948 {
2949 done = 1;
2950 break;
2951 }
2952 }
2130 } 2953 }
2131 for (i = 0; i < len; i++) 2954
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2955 pclose_printer (fd);
2139} 2956}
2140#endif /* PRINTPIPE */ 2957#endif /* PRINTPIPE */
2141/*}}} */ 2958/*}}} */
2142 2959
2143/* *INDENT-OFF* */ 2960/* *INDENT-OFF* */
2144enum { 2961enum {
2145 C1_40 = 0x40, 2962 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2963 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2964 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2965 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2966 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2967};
2151/* *INDENT-ON* */ 2968/* *INDENT-ON* */
2152 2969
2153/*{{{ process non-printing single characters */ 2970/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2971void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2972rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2973{
2158 switch (ch) { 2974 switch (ch)
2975 {
2976 case C0_ESC:
2977 process_escape_seq ();
2978 break;
2159 case C0_ENQ: /* terminal Status */ 2979 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2980 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2981 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2982 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2983 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2984 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2985 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2986 scr_bell ();
2170 break; 2987 break;
2171 case C0_BS: /* backspace */ 2988 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2989 scr_backspace ();
2173 break; 2990 break;
2174 case C0_HT: /* tab */ 2991 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2992 scr_tab (1);
2176 break; 2993 break;
2177 case C0_CR: /* carriage return */ 2994 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2995 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2996 break;
2180 case C0_VT: /* vertical tab, form feed */ 2997 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2998 case C0_FF:
2182 case C0_LF: /* line feed */ 2999 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 3000 scr_index (UP);
2184 break; 3001 break;
2185 case C0_SO: /* shift out - acs */ 3002 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 3003 scr_charset_choose (1);
2187 break; 3004 break;
2188 case C0_SI: /* shift in - acs */ 3005 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 3006 scr_charset_choose (0);
2190 break; 3007 break;
3008
3009#ifdef EIGHT_BIT_CONTROLS
3010 // 8-bit controls
3011 case 0x90: /* DCS */
3012 process_dcs_seq ();
3013 break;
3014 case 0x9b: /* CSI */
3015 process_csi_seq ();
3016 break;
3017 case 0x9d: /* CSI */
3018 process_osc_seq ();
3019 break;
3020#endif
2191 } 3021 }
2192} 3022}
2193/*}}} */ 3023/*}}} */
2194 3024
2195 3025
2196/*{{{ process VT52 escape sequences */ 3026/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 3027void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3028rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3029{
2201 int row, col; 3030 int row, col;
3031
3032 switch (ch)
2202 3033 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3034 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3036 break;
2207 case 'B': /* cursor down */ 3037 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3038 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3039 break;
2210 case 'C': /* cursor right */ 3040 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3042 break;
2213 case 'D': /* cursor left */ 3043 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3044 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 3045 break;
2216 case 'H': /* cursor home */ 3046 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3047 scr_gotorc (0, 0, 0);
2218 break; 3048 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3049 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3050 scr_index (DN);
2221 break; 3051 break;
2222 case 'J': /* erase to end of screen */ 3052 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3053 scr_erase_screen (0);
2224 break; 3054 break;
2225 case 'K': /* erase to end of line */ 3055 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3056 scr_erase_line (0);
2227 break; 3057 break;
2228 case 'Y': /* move to specified row and col */ 3058 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3059 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3060 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3061 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3062 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3063 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3064 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3065 scr_gotorc (row, col, 0);
2236 break; 3066 break;
2237 case 'Z': /* identify the terminal type */ 3067 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3068 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3069 break;
2240 case '<': /* turn off VT52 mode */ 3070 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3071 PrivMode (0, PrivMode_vt52);
2242 break; 3072 break;
2243 case 'F': /* use special graphics character set */ 3073 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3074 case 'G': /* use regular character set */
2245 /* unimplemented */ 3075 /* unimplemented */
2246 break; 3076 break;
2247 case '=': /* use alternate keypad mode */ 3077 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3078 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3079 /* unimplemented */
2250 break; 3080 break;
2251 } 3081 }
2252} 3082}
2253/*}}} */ 3083/*}}} */
2254 3084
2255 3085
2256/*{{{ process escape sequences */ 3086/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3087void
2259rxvt_process_escape_seq(pR) 3088rxvt_term::process_escape_seq ()
2260{ 3089{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3090 unicode_t ch = cmd_getc ();
2262 3091
2263 if (R->PrivateModes & PrivMode_vt52) { 3092 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3093 {
3094 process_escape_vt52 (ch);
3095 return;
3096 }
3097
2268 switch (ch) { 3098 switch (ch)
3099 {
2269 /* case 1: do_tek_mode (); break; */ 3100 /* case 1: do_tek_mode (); break; */
2270 case '#': 3101 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3102 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3103 scr_E ();
2273 break; 3104 break;
2274 case '(': 3105 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3107 break;
2277 case ')': 3108 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3109 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3110 break;
2280 case '*': 3111 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3113 break;
2283 case '+': 3114 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3115 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3116 break;
2286#ifdef MULTICHAR_SET 3117#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3118 case '6':
2293 rxvt_scr_backindex(aR); 3119 scr_backindex ();
2294 break; 3120 break;
2295#endif 3121#endif
2296 case '7': 3122 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3123 scr_cursor (SAVE);
2298 break; 3124 break;
2299 case '8': 3125 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3126 scr_cursor (RESTORE);
2301 break; 3127 break;
2302#ifndef NO_FRILLS 3128#if !ENABLE_MINIMAL
2303 case '9': 3129 case '9':
2304 rxvt_scr_forwardindex(aR); 3130 scr_forwardindex ();
2305 break; 3131 break;
2306#endif 3132#endif
2307 case '=': 3133 case '=':
2308 case '>': 3134 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3135 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3136 break;
2311 3137
2312 case C1_40: 3138 case C1_40:
2313 rxvt_cmd_getc(aR); 3139 cmd_getc ();
2314 break; 3140 break;
2315 case C1_44: 3141 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3142 scr_index (UP);
2317 break; 3143 break;
2318 3144
2319 /* 8.3.87: NEXT LINE */ 3145 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3146 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3147 {
2325 break; 3148 wchar_t nlcr[] = { C0_LF, C0_CR };
3149 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3150 }
3151 break;
2326 3152
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3153 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3154 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3155 process_graphics ();
2330 break; 3156 break;
2331 3157
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3158 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3159 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3160 scr_set_tab (1);
2335 break; 3161 break;
2336 3162
2337 /* 8.3.105: REVERSE LINE FEED */ 3163 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3164 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3165 scr_index (DN);
2340 break; 3166 break;
2341 3167
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3168 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3169 /*case C1_SS2: scr_single_shift (2); break; */
2344 3170
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3171 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3172 /*case C1_SS3: scr_single_shift (3); break; */
2347 3173
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3174 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3175 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3176 process_dcs_seq ();
2351 break; 3177 break;
2352 3178
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3179 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3180 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3181 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3182 break; /* steal obsolete ESC [ c */
2358 3183
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3184 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3185 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3186 process_csi_seq ();
2362 break; 3187 break;
2363 3188
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3189 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3190 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3191 process_osc_seq ();
2367 break; 3192 break;
2368 3193
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3194 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3195 case 'c':
2371 rxvt_scr_poweron(aR); 3196 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3197 scr_poweron ();
2373 break; 3198 scrollbar_show (1);
3199 break;
2374 3200
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3201 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3202 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3203 scr_charset_choose (2);
2378 break; 3204 break;
2379 3205
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3206 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3207 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3208 scr_charset_choose (3);
2383 break; 3209 break;
2384 } 3210 }
2385} 3211}
2386/*}}} */ 3212/*}}} */
2387 3213
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3214/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3215/* *INDENT-OFF* */
2390enum { 3216enum {
2391 CSI_ICH = 0x40, 3217 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3218 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3219 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3220 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3221 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3222 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3223 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3224 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3225 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3226};
2401 3227
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3228#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3229 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3230 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3231#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3232 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3233
2408const unsigned char csi_defaults[] = { 3234const unsigned char csi_defaults[] =
3235 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3236 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3237 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3238 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3239 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3240 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3241 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3242 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3243 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3244 };
2418/* *INDENT-ON* */ 3245/* *INDENT-ON* */
2419 3246
2420/* INTPROTO */
2421void 3247void
2422rxvt_process_csi_seq(pR) 3248rxvt_term::process_csi_seq ()
2423{ 3249{
2424 unsigned char ch, priv, i; 3250 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3251 unsigned int nargs, p;
2426 int n, ndef; 3252 int n, ndef;
2427 int arg[ESC_ARGS]; 3253 int arg[ESC_ARGS];
2428 3254
2429 for (nargs = ESC_ARGS; nargs > 0;) 3255 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3256 arg[--nargs] = 0;
2431 3257
2432 priv = 0; 3258 priv = 0;
3259 ch = cmd_getc ();
3260 if (ch >= '<' && ch <= '?')
3261 { /* '<' '=' '>' '?' */
3262 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3263 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3264 }
3265
2438/* read any numerical arguments */ 3266 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3267 for (n = -1; ch < CSI_ICH; )
3268 {
2440 if (isdigit(ch)) { 3269 if (isdigit (ch))
3270 {
2441 if (n < 0) 3271 if (n < 0)
2442 n = ch - '0'; 3272 n = ch - '0';
2443 else 3273 else
2444 n = n * 10 + ch - '0'; 3274 n = n * 10 + ch - '0';
3275 }
2445 } else if (ch == ';') { 3276 else if (ch == ';')
3277 {
2446 if (nargs < ESC_ARGS) 3278 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3279 arg[nargs++] = n;
2448 n = -1; 3280 n = -1;
2449 } else if (ch == '\b') { 3281 }
2450 rxvt_scr_backspace(aR); 3282 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3283 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3284
3285 ch = cmd_getc ();
3286 }
3287
3288 if (ch > CSI_7F)
2453 return; 3289 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3290
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3291 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3292 arg[nargs++] = n;
2465 3293
2466 i = ch - CSI_ICH; 3294 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3295 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3296 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3297 if (arg[p] == -1)
2470 arg[p] = ndef; 3298 arg[p] = ndef;
2471 3299
2472#ifdef DEBUG_CMD 3300 /*
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling 3301 * private mode handling
2481 */ 3302 */
2482 if (priv) { 3303 if (priv)
2483 switch (priv) { 3304 {
2484 case '>': 3305 switch (priv)
3306 {
3307 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3308 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3309 {
2487 break; 3310 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2488 case '?': 3311 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3312 //
3313 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3314 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3315 // that we do not support xterm mouse reporting (should be 95 when we do).
3316 //
3317 tt_printf ("\033[>%d;94;0c", 'U');
3318 }
3319 break;
3320 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3321 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3322 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3323 break;
2492 } 3324 }
2493 return; 3325 return;
2494 } 3326 }
2495 3327
2496 switch (ch) { 3328 switch (ch)
2497/* 3329 {
3330 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3331 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3332 */
2500#ifdef PRINTPIPE 3333#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3334 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3335 switch (arg[0])
3336 {
2503 case 0: /* initiate transfer to primary aux device */ 3337 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3338 scr_printscreen (0);
2505 break; 3339 break;
2506 case 5: /* start relay to primary aux device */ 3340 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3341 process_print_pipe ();
3342 break;
3343 }
2508 break; 3344 break;
2509 }
2510 break;
2511#endif 3345#endif
2512 3346
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3347 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3348 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3351 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3352 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3353 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3354 break;
2521 3355
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3356 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3357 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3358#ifdef ISO6429
2525 arg[0] = -arg[0]; 3359 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3360#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3361 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3362#endif
2529 /* FALLTHROUGH */ 3363 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3364 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3365 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3366#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3367 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3368#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3369 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3370#endif
2537 break; 3371 break;
2538 3372
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3373 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3376 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3377 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3378 break;
2545 3379
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3380 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3381 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3382 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3383 break;
2550 3384
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3385 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3386 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3387 break;
2554 3388
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3389 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3390 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3391 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3392 break;
2559 3393
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3394 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3395 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3396 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3397 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3398 scr_tab (arg[0]);
2565 break; 3399 break;
2566 3400
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3401 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3402 scr_erase_screen (arg[0]);
2569 break; 3403 break;
2570 3404
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3405 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3406 scr_erase_line (arg[0]);
2573 break; 3407 break;
2574 3408
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3409 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3410 scr_insdel_chars (arg[0], INSERT);
2577 break; 3411 break;
2578 3412
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3413 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3414 scr_insdel_lines (arg[0], INSERT);
2581 break; 3415 break;
2582 3416
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3417 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3418 scr_insdel_lines (arg[0], DELETE);
2585 break; 3419 break;
2586 3420
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3421 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3422 scr_insdel_chars (arg[0], ERASE);
2589 break; 3423 break;
2590 3424
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3425 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3426 scr_insdel_chars (arg[0], DELETE);
2593 break; 3427 break;
2594 3428
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3429 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3430 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3431 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3432 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3433 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3434 break;
2601 3435
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3436 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3437 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3438 break;
2605 break;
2606 3439
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3440 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3441 process_sgr_mode (nargs, arg);
2609 break; 3442 break;
2610 3443
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3444 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3445 switch (arg[0])
3446 {
2613 case 5: /* DSR requested */ 3447 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3448 tt_printf ("\033[0n");
2615 break; 3449 break;
2616 case 6: /* CPR requested */ 3450 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3451 scr_report_position ();
2618 break; 3452 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3453 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3454 if (OPTION (Opt_insecure))
2622 break; 3455 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3456 break;
2624 case 8: /* unofficial extension */ 3457 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3458 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3459 break;
3460 }
2626 break; 3461 break;
2627 }
2628 break;
2629 3462
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3463 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2632 case 0: /* char tab stop cleared at active position */ 3466 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3467 scr_set_tab (0);
2634 break; 3468 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3469 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3470 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3471 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3472 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3473 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3474 scr_set_tab (-1);
3475 break;
3476 }
2641 break; 3477 break;
2642 }
2643 break;
2644 3478
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3479 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3480 switch (arg[0])
3481 {
2647 case 0: /* char tab stop set at active position */ 3482 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3483 scr_set_tab (1);
2649 break; /* = ESC H */ 3484 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3485 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3486 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3487 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3488 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3489 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3490 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3491 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3492 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3493 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3494 /* case 6: */ /* all line tab stops are cleared */
2660 } 3495 }
2661 break; 3496 break;
2662 3497
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3498 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3499 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3500 scr_insert_mode (0);
2666 break; 3501 else if (arg[0] == 20)
3502 priv_modes &= ~PrivMode_LFNL;
3503 break;
2667 3504
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3505 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3506 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3507 scr_insert_mode (1);
2671 break; 3508 else if (arg[0] == 20)
3509 priv_modes |= PrivMode_LFNL;
3510 break;
2672 3511
2673/* 3512 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3513 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3514 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3515 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3516 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3517 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3518 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3519 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3520 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3521 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3522 break;
2684 3523
2685 case CSI_73: 3524 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3525 scr_cursor (SAVE);
2687 break; 3526 break;
2688 case CSI_75: 3527 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3528 scr_cursor (RESTORE);
2690 break; 3529 break;
2691 3530
2692#ifndef NO_FRILLS 3531#if !ENABLE_MINIMAL
2693 case CSI_74: 3532 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3533 process_window_ops (arg, nargs);
2695 break; 3534 break;
2696#endif 3535#endif
2697 3536
2698 case CSI_78: /* DECREQTPARM */ 3537 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3538 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3539 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3540 break;
2702 3541
2703 default: 3542 default:
2704 break; 3543 break;
2705 } 3544 }
2706} 3545}
2707/*}}} */ 3546/*}}} */
2708 3547
2709#ifndef NO_FRILLS 3548#if !ENABLE_MINIMAL
2710/* ARGSUSED */ 3549/* ARGSUSED */
2711/* INTPROTO */
2712void 3550void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3551rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3552{
2715 int x, y; 3553 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3554 XWindowAttributes wattr;
2720 Window wdummy; 3555 Window wdummy;
2721 3556
3557 dLocal (Display *, dpy);
3558
2722 if (nargs == 0) 3559 if (nargs == 0)
2723 return; 3560 return;
3561
2724 switch (args[0]) { 3562 switch (args[0])
3563 {
2725 /* 3564 /*
2726 * commands 3565 * commands
2727 */ 3566 */
2728 case 1: /* deiconify window */ 3567 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3568 XMapWindow (dpy, parent[0]);
2730 break; 3569 break;
2731 case 2: /* iconify window */ 3570 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3571 XIconifyWindow (dpy, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3572 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3573 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3574 XMoveWindow (dpy, parent[0], args[1], args[2]);
2737 break; 3575 break;
2738 case 4: /* set size (pixels) */ 3576 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3577 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3578 break;
2741 case 5: /* raise window */ 3579 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3580 XRaiseWindow (dpy, parent[0]);
2743 break; 3581 break;
2744 case 6: /* lower window */ 3582 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3583 XLowerWindow (dpy, parent[0]);
2746 break; 3584 break;
2747 case 7: /* refresh window */ 3585 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3586 scr_touch (true);
2749 break; 3587 break;
2750 case 8: /* set size (chars) */ 3588 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3589 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3590 (unsigned int) (args[1] * fheight));
2753 break; 3591 break;
3592
3593 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3594 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3595 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3596 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3597 (unsigned int) (args[1] * fheight));
2758 break; 3598 break;
3599
2759 /* 3600 /*
2760 * reports - some output format copied from XTerm 3601 * reports - some output format copied from XTerm
2761 */ 3602 */
2762 case 11: /* report window state */ 3603 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3604 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3605 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3606 break;
2766 case 13: /* report window position */ 3607 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3608 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3609 XTranslateCoordinates (dpy, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3610 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3611 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3612 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3613 break;
2773 case 14: /* report window size (pixels) */ 3614 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3615 XGetWindowAttributes (dpy, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3616 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3617 break;
3618 case 18: /* report text area size (chars) */
3619 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3620 break;
2777 case 18: /* report window size (chars) */ 3621 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3622 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3623 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3624 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3625 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3626 char *s;
2784 break; 3627 XGetIconName (dpy, parent[0], &s);
3628 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3629 XFree (s);
3630 }
3631 break;
2785 case 21: /* report window title */ 3632 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3633 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3634 char *s;
2788 break; 3635 XFetchName (dpy, parent[0], &s);
2789#endif 3636 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3637 XFree (s);
3638 }
3639 break;
2790 } 3640 }
2791} 3641}
2792#endif 3642#endif
2793 3643
2794/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2795/* 3645/*
2796 * get input up until STRING TERMINATOR (or BEL) 3646 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3647 * ends_how is terminator used. returned input must be free()'d
2798 */ 3648 */
2799/* INTPROTO */ 3649char *
2800unsigned char * 3650rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3651{
2803 int seen_esc = 0; /* seen escape? */ 3652 unicode_t ch;
3653 bool seen_esc = false;
2804 unsigned int n = 0; 3654 unsigned int n = 0;
2805 unsigned char *s; 3655 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3656
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3657 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3658 {
2810 || ch == CHAR_ST 3659 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3660 {
3661 if (ch == 0x5c) /* 7bit ST */
3662 break;
3663 else
3664 return NULL;
3665 }
3666 else if (ch == C0_ESC)
3667 {
3668 seen_esc = true;
3669 continue;
3670 }
3671 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3672 break;
2813 if (ch == C0_ESC) { 3673 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3674 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3675
3676 seen_esc = false;
3677
3678 if (n >= STRING_MAX - 1)
3679 // stop at some sane length
3680 return NULL;
3681
3682 if (ch == C0_SYN)
3683 string[n++] = cmd_get8 ();
3684 else
2821 string[n++] = ch; 3685 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3686 }
3687
2824 string[n++] = '\0'; 3688 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3689
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3690 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3691
2829 return s; 3692 return rxvt_wcstombs (string);
2830} 3693}
2831 3694
2832/*----------------------------------------------------------------------*/ 3695/*----------------------------------------------------------------------*/
2833/* 3696/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3697 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3698 */
2836/* INTPROTO */
2837void 3699void
2838rxvt_process_dcs_seq(pR) 3700rxvt_term::process_dcs_seq ()
2839{ 3701{
2840 unsigned char eh, *s; 3702 char *s;
2841/* 3703 unicode_t eh;
3704
3705 /*
2842 * Not handled yet 3706 * Not handled yet
2843 */ 3707 */
2844 s = rxvt_get_to_st(aR_ &eh); 3708 s = get_to_st (eh);
2845 if (s) 3709 if (s)
2846 free(s); 3710 free (s);
3711
2847 return; 3712 return;
2848} 3713}
2849 3714
2850/*----------------------------------------------------------------------*/ 3715/*----------------------------------------------------------------------*/
2851/* 3716/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3717 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3718 */
2854/* INTPROTO */
2855void 3719void
2856rxvt_process_osc_seq(pR) 3720rxvt_term::process_osc_seq ()
2857{ 3721{
2858 unsigned char ch, eh, *s; 3722 unicode_t ch, eh;
2859 int arg; 3723 int arg;
2860 3724
2861 ch = rxvt_cmd_getc(aR); 3725 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3726 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3727 arg = arg * 10 + (ch - '0');
2864 3728
2865 if (ch == ';') { 3729 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3730 {
2867 if (s) { 3731 char *s = get_to_st (eh);
2868 /* 3732
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3733 if (s)
2870 * so do it here 3734 {
2871 */ 3735 process_xterm_seq (arg, s, eh);
2872 if (arg == XTerm_Menu) 3736 free (s);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3737 }
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3738 }
2875#else 3739}
2876 0; 3740
2877#endif 3741void
3742rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3743{
3744 if (str[0] == '?' && !str[1])
3745 {
3746 rgba c;
3747 pix_colors_focused[color].get (c);
3748
3749#if XFT
3750 if (c.a != rgba::MAX_CC)
3751 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3752 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3753#endif
2880 free(s); 3754 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3755 }
3756 else
3757 set_window_color (color, str);
2883} 3758}
3759
2884/* 3760/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3761 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3762 */
2905/* EXTPROTO */
2906void 3763void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3764rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3765{
2909 int changed = 0; 3766 int color;
2910 int color;
2911 char *buf, *name; 3767 char *buf, *name;
3768 bool query = str[0] == '?' && !str[1];
3769 int saveop = op;
2912 3770
3771 dLocal (Display *, dpy);
3772
2913 assert(str != NULL); 3773 assert (str != NULL);
3774
3775 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3776 return;
3777
2914 switch (op) { 3778 switch (op)
3779 {
2915 case XTerm_name: 3780 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3781 set_title (str);
2917 /* FALLTHROUGH */ 3782 /* FALLTHROUGH */
2918 case XTerm_iconName: 3783 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3784 set_icon_name (str);
2920 break; 3785 break;
2921 case XTerm_title: 3786 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3787 set_title (str);
2923 break; 3788 break;
3789 case XTerm_property:
3790 if (str[0] == '?')
3791 {
3792 Atom prop = display->atom (str + 1);
3793 Atom actual_type;
3794 int actual_format;
3795 unsigned long nitems;
3796 unsigned long bytes_after;
3797 unsigned char *value = 0;
3798 const char *str = "";
3799
3800 if (prop
3801 && XGetWindowProperty (dpy, parent[0],
3802 prop, 0, 1<<16, 0, AnyPropertyType,
3803 &actual_type, &actual_format,
3804 &nitems, &bytes_after, &value) == Success
3805 && actual_type != None
3806 && actual_format == 8)
3807 str = (const char *)(value);
3808
3809 tt_printf ("\033]%d;%s%c", op, str, resp);
3810
3811 XFree (value);
3812 }
3813 else
3814 {
3815 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3816
3817 if (eq)
3818 {
3819 *eq = 0;
3820 set_utf8_property (display->atom (str), eq + 1);
3821 }
3822 else
3823 XDeleteProperty (dpy, parent[0],
3824 display->atom (str));
3825 }
3826 break;
3827
2924 case XTerm_Color: 3828 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3829 for (buf = (char *)str; buf && *buf;)
3830 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3831 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3832 break;
3833
2928 *name++ = '\0'; 3834 *name++ = '\0';
2929 color = atoi(buf); 3835 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3836
2931 break; 3837 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3838 break;
3839
2932 if ((buf = STRCHR(name, ';')) != NULL) 3840 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3841 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3842
2935 } 3843 process_color_seq (op, color, name, resp);
2936 break; 3844 }
3845 break;
3846 case XTerm_Color00:
3847 process_color_seq (op, Color_fg, str, resp);
3848 break;
3849 case XTerm_Color01:
3850 process_color_seq (op, Color_bg, str, resp);
3851 break;
2937#ifndef NO_CURSORCOLOR 3852#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3853 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3854 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3855 break;
2941#endif 3856#endif
2942 case XTerm_Color_pointer: 3857 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3858 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3859 break;
3860 case XTerm_Color_pointer_bg:
3861 process_color_seq (op, Color_pointer_bg, str, resp);
3862 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3863#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3864 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3865 process_color_seq (op, Color_RV, str, resp);
2954 break; 3866 break;
3867 case Rxvt_Color_BD:
3868 case URxvt_Color_BD:
3869 process_color_seq (op, Color_BD, str, resp);
3870 break;
3871 case Rxvt_Color_UL:
3872 case URxvt_Color_UL:
3873 process_color_seq (op, Color_UL, str, resp);
3874 break;
3875 case URxvt_Color_IT:
3876 process_color_seq (op, Color_IT, str, resp);
3877 break;
2955#endif 3878#endif
3879#if TRANSPARENT && TINTING
3880 case URxvt_Color_tint:
3881 process_color_seq (op, Color_tint, str, resp);
2956 3882
2957 case XTerm_Menu: 3883 check_our_parents ();
3884
3885 if (am_transparent)
3886 want_full_refresh = want_refresh = 1;
3887
3888 break;
3889#endif
3890
3891 case Rxvt_Pixmap:
2958 /* 3892 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3893 if (*str != ';')
2960 * so DON'T do it here
2961 */ 3894 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 3895#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3896 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3897 set_bgPixmap (str); /* change pixmap */
3898 scr_touch (true);
2968#endif 3899#endif
2969 rxvt_scr_touch(aR_ True); 3900 }
2970 } 3901
2971 while ((str = STRCHR(str, ';')) != NULL) { 3902 int changed = 0;
2972 str++; 3903
3904 while ((str = strchr (str, ';')) != NULL)
3905 {
3906 str++;
2973#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3908 changed += scale_pixmap (str);
2975#endif 3909#endif
2976 } 3910 }
2977 if (changed) { 3911
3912 if (changed)
3913 {
2978#ifdef XPM_BACKGROUND 3914#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3915 resize_pixmap ();
3916 scr_touch (true);
2980#endif 3917#endif
2981 rxvt_scr_touch(aR_ True); 3918 }
2982 } 3919 }
2983 break; 3920 break;
2984 3921
2985 case XTerm_restoreFG: 3922 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3923 set_window_color (Color_fg, str);
2987 break; 3924 break;
2988 case XTerm_restoreBG: 3925 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3926 set_window_color (Color_bg, str);
2990 break; 3927 break;
3928
2991 case XTerm_logfile: 3929 case XTerm_logfile:
2992 break; 3930 // TODO, when secure mode?
2993 case XTerm_font: 3931 break;
2994 rxvt_change_font(aR_ 0, str); 3932
2995 break;
2996#if 0 3933#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3934 case Rxvt_dumpscreen: /* no error notices */
2998 { 3935 {
2999 int fd; 3936 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3937 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3938 {
3002 close(fd); 3939 scr_dump (fd);
3003 } 3940 close (fd);
3004 } 3941 }
3005 break; 3942 }
3943 break;
3944#endif
3945 case XTerm_font:
3946 op = URxvt_font;
3947 case URxvt_font:
3948#if ENABLE_STYLES
3949 case URxvt_boldFont:
3950 case URxvt_italicFont:
3951 case URxvt_boldItalicFont:
3952#endif
3953 if (query)
3954 tt_printf ("\33]%d;%-.250s%c", saveop,
3955 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3956 ? fontset[op - URxvt_font]->fontdesc : "",
3957 resp);
3958 else
3959 {
3960 const char *&res = rs[Rs_font + (op - URxvt_font)];
3961
3962 res = strdup (str);
3963 allocated.push_back ((void *)res);
3964 set_fonts ();
3965 }
3966 break;
3967
3968 case URxvt_version:
3969 if (query)
3970 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3971 op,
3972 rs[Rs_name], VERSION[0], VERSION[2],
3973 resp);
3974 break;
3975
3976#if !ENABLE_MINIMAL
3977 case URxvt_locale:
3978 if (query)
3979 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3980 else
3981 {
3982 set_locale (str);
3983 pty->set_utf8_mode (enc_utf8);
3984 init_xlocale ();
3985 }
3986 break;
3987
3988 case URxvt_view_up:
3989 case URxvt_view_down:
3990 {
3991 int lines = atoi (str);
3992
3993 if (lines)
3994 scr_page (op == URxvt_view_up ? UP : DN, lines);
3995 else
3996 scr_erase_savelines ();
3997 }
3998
3999 break;
4000#endif
4001
4002#if ENABLE_PERL
4003 case URxvt_perl:
4004 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4005 ; // no responses yet
4006 break;
3006#endif 4007#endif
3007 } 4008 }
3008} 4009}
3009/*----------------------------------------------------------------------*/ 4010/*----------------------------------------------------------------------*/
3010 4011
… …
3016 * 's' = save 4017 * 's' = save
3017 * 'r' = restore 4018 * 'r' = restore
3018 * 't' = toggle 4019 * 't' = toggle
3019 * so no need for fancy checking 4020 * so no need for fancy checking
3020 */ 4021 */
3021/* INTPROTO */
3022int 4022int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 4023rxvt_term::privcases (int mode, unsigned long bit)
3024{ 4024{
3025 int state; 4025 int state;
3026 4026
3027 if (mode == 's') { 4027 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 4028 {
3029 return -1; 4029 SavedModes |= (priv_modes & bit);
3030 } else { 4030 return -1;
4031 }
4032 else
4033 {
3031 if (mode == 'r') 4034 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4035 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 4036 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4037 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 4038 PrivMode (state, bit);
3036 } 4039 }
4040
3037 return state; 4041 return state;
3038} 4042}
3039 4043
3040/* we're not using priv _yet_ */ 4044/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4045void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4046rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 4047{
3045 unsigned int i, j; 4048 unsigned int i, j;
3046 int state; 4049 int state;
4050
3047 static const struct { 4051 static const struct
4052 {
3048 const int argval; 4053 const int argval;
3049 const unsigned long bit; 4054 const unsigned long bit;
4055 }
4056
3050 } argtopriv[] = { 4057 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4058 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4059 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4060 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4061 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4062 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4063 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4064 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4065 // 8, bi-directional support mode
3059#ifdef menuBar_esc 4066 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 4067 // 18, 19 printing-related
3061#endif 4068 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4069#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4070 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4071#endif
3065 { 25, PrivMode_VisibleCursor }, 4072 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4073 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4074 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4075 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4076 // 46 start logging
4077 { 47, PrivMode_Screen },
4078 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4079#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4080 { 67, PrivMode_BackSpace },
3072#endif 4081#endif
3073 { 1000, PrivMode_MouseX11 }, 4082 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4083 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4084 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4085 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4086 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4087 { 1011, PrivMode_Keypress }, // rxvt extension
4088 // 1035 enable modifiers for alt, numlock NYI
4089 // 1036 send ESC for meta keys NYI
4090 // 1037 send DEL for keypad delete NYI
4091 { 1047, PrivMode_Screen },
4092 // 1048 save and restore cursor
4093 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4094 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4095 };
3078 4096
3079 if (nargs == 0) 4097 if (nargs == 0)
3080 return; 4098 return;
3081 4099
3082/* make lo/hi boolean */ 4100 /* make lo/hi boolean */
3083 if (mode == 'l') 4101 if (mode == 'l')
3084 mode = 0; /* reset */ 4102 mode = 0; /* reset */
3085 else if (mode == 'h') 4103 else if (mode == 'h')
3086 mode = 1; /* set */ 4104 mode = 1; /* set */
3087 4105
3088 for (i = 0; i < nargs; i++) { 4106 for (i = 0; i < nargs; i++)
4107 {
3089 state = -1; 4108 state = -1;
3090 4109
3091 /* basic handling */ 4110 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4111 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4112 if (argtopriv[j].argval == arg[i])
4113 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4114 state = privcases (mode, argtopriv[j].bit);
3095 break; 4115 break;
3096 } 4116 }
3097 4117
3098 /* extra handling for values with state unkept */ 4118 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4119 switch (arg[i])
4120 {
4121#if ENABLE_STYLES
4122 case 1021:
4123 set_option (Opt_intensityStyles, mode);
4124
4125 scr_touch (true);
4126 break;
4127#endif
3101 case 1048: /* alternative cursor save */ 4128 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4129 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4130 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4131 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4132 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4133 else if (mode == 1)
3107 default: 4134 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4135 break;
3109 } 4136 }
3110 4137
4138 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4139 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4140 switch (arg[i])
4141 {
3113 /* case 1: - application cursor keys */ 4142 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4143 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4144 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4145 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4146 * within VT52 mode
3118 */ 4147 */
3119 PrivMode(1, PrivMode_vt52); 4148 PrivMode (1, PrivMode_vt52);
3120 break; 4149 break;
3121 case 3: /* 80/132 */ 4150 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4151 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4152 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4153 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4154 case 4: /* smooth scrolling */
3128 if (state) 4155 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4156 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4157 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4158 scr_rvideo_mode (state);
3135 break; 4159 break;
3136 case 6: /* relative/absolute origins */ 4160 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4161 scr_relative_origin (state);
3138 break; 4162 break;
3139 case 7: /* autowrap */ 4163 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4164 scr_autowrap (state);
3141 break; 4165 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4166 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4167 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4168 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4169 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4170 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 4171#ifdef scrollBar_esc
3155 case scrollBar_esc: 4172 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4173 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4174 {
3158 rxvt_scr_touch(aR_ True); 4175 resize_all_windows (0, 0, 0);
3159 } 4176 scr_touch (true);
3160 break; 4177 }
4178 break;
3161#endif 4179#endif
3162 case 25: /* visible/invisible cursor */ 4180 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4181 scr_cursor_visible (state);
3164 break; 4182 break;
3165 /* case 35: - shift keys */ 4183 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4184 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4185 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4186 scr_change_screen (state);
3169 break; 4187 break;
3170 /* case 66: - application key pad */ 4188 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4189 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4190 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4191 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4192 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4193 break;
3176#if 0 4194#if 0
3177 case 1001: 4195 case 1001:
3178 break; /* X11 mouse highlighting */ 4196 break; /* X11 mouse highlighting */
3179#endif 4197#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4198 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4199 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4200 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4201 case 1011: /* scroll to bottom on key press */
3187 if (state) 4202 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4203 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4204 case 1047: /* secondary screen w/ clearing last */
4205 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4206 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4207 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4208 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4209 break;
3197 default: 4210 case 1049: /* secondary screen w/ clearing first */
3198 break; 4211 scr_change_screen (state);
3199 } 4212 if (OPTION (Opt_secondaryScreen))
4213 if (current_screen != PRIMARY)
4214 scr_erase_screen (2);
4215 break;
4216 default:
4217 break;
4218 }
3200 } 4219 }
3201} 4220}
3202/*}}} */ 4221/*}}} */
3203 4222
3204/*{{{ process sgr sequences */ 4223/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4224void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4225rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4226{
3209 unsigned int i; 4227 unsigned int i;
3210 short rendset; 4228 short rendset;
3211 int rendstyle; 4229 int rendstyle;
3212 4230
3213 if (nargs == 0) { 4231 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4232 {
4233 scr_rendition (0, ~RS_None);
4234 return;
4235 }
4236
3217 for (i = 0; i < nargs; i++) { 4237 for (i = 0; i < nargs; i++)
4238 {
3218 rendset = -1; 4239 rendset = -1;
3219 switch (arg[i]) { 4240 switch (arg[i])
3220 case 0: 4241 {
4242 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4243 rendset = 0, rendstyle = ~RS_None;
3222 break; 4244 break;
3223 case 1: 4245 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4246 rendset = 1, rendstyle = RS_Bold;
3225 break; 4247 break;
3226 case 4: 4248 //case 2: // low intensity
4249 case 3:
4250 rendset = 1, rendstyle = RS_Italic;
4251 break;
4252 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4253 rendset = 1, rendstyle = RS_Uline;
3228 break; 4254 break;
3229 case 5: 4255 case 5: // slowly blinking
4256 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4257 rendset = 1, rendstyle = RS_Blink;
3231 break; 4258 break;
3232 case 7: 4259 //case 6: // scoansi light background
4260 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4261 rendset = 1, rendstyle = RS_RVid;
3234 break; 4262 break;
3235 case 22: 4263 case 8:
4264 // invisible. NYI
4265 break;
4266 //case 9: // crossed out
4267 //case 10: // scoansi acs off, primary font
4268 //case 11: // scoansi acs on, first alt font
4269 //case 12: // scoansi acs on, |0x80, second alt font
4270 //...
4271 //case 19: // ninth alt font
4272 //case 20: // gothic
4273 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4274 rendset = 0, rendstyle = RS_Bold;
3237 break; 4275 break;
3238 case 24: 4276 case 22: // normal intensity
4277 rendset = 0, rendstyle = RS_Bold;
4278 break;
4279 case 23: // disable italic
4280 rendset = 0, rendstyle = RS_Italic;
4281 break;
4282 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4283 rendset = 0, rendstyle = RS_Uline;
3240 break; 4284 break;
3241 case 25: 4285 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4286 rendset = 0, rendstyle = RS_Blink;
3243 break; 4287 break;
3244 case 27: 4288 case 26: // variable spacing (iso 8613)
4289 rendset = 0, rendstyle = RS_Blink;
4290 break;
4291 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4292 rendset = 0, rendstyle = RS_RVid;
3246 break; 4293 break;
3247 } 4294 //case 28: // visible. NYI
4295 //case 29: // not crossed-out
4296 }
4297
3248 if (rendset != -1) { 4298 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4299 {
4300 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4301 continue; /* for (;i;) */
3251 } 4302 }
3252 4303
3253 switch (arg[i]) { 4304 switch (arg[i])
3254 case 30: 4305 {
4306 case 30:
3255 case 31: /* set fg color */ 4307 case 31: /* set fg color */
3256 case 32: 4308 case 32:
3257 case 33: 4309 case 33:
3258 case 34: 4310 case 34:
3259 case 35: 4311 case 35:
3260 case 36: 4312 case 36:
3261 case 37: 4313 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4314 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4315 break;
3264 break; 4316 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4317 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4318 {
3269 Color_fg); 4319 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4320 i += 2;
3271 } 4321 }
3272 break; 4322 break;
3273#endif
3274 case 39: /* default fg */ 4323 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4324 scr_color (Color_fg, Color_fg);
3276 break; 4325 break;
3277 4326
3278 case 40: 4327 case 40:
3279 case 41: /* set bg color */ 4328 case 41: /* set bg color */
3280 case 42: 4329 case 42:
3281 case 43: 4330 case 43:
3282 case 44: 4331 case 44:
3283 case 45: 4332 case 45:
3284 case 46: 4333 case 46:
3285 case 47: 4334 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4335 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4336 break;
3288 break; 4337 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4338 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4339 {
3293 Color_bg); 4340 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4341 i += 2;
3295 } 4342 }
3296 break; 4343 break;
3297#endif
3298 case 49: /* default bg */ 4344 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4345 scr_color (Color_bg, Color_bg);
3300 break; 4346 break;
3301 4347
3302#ifndef NO_BRIGHTCOLOR 4348 //case 50: // not variable spacing
3303 case 90: 4349
4350#if !ENABLE_MINIMAL
4351 case 90:
3304 case 91: /* set bright fg color */ 4352 case 91: /* set bright fg color */
3305 case 92: 4353 case 92:
3306 case 93: 4354 case 93:
3307 case 94: 4355 case 94:
3308 case 95: 4356 case 95:
3309 case 96: 4357 case 96:
3310 case 97: 4358 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4359 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4360 break;
3313 break; 4361 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4362 case 101: /* set bright bg color */
3316 case 102: 4363 case 102:
3317 case 103: 4364 case 103:
3318 case 104: 4365 case 104:
3319 case 105: 4366 case 105:
3320 case 106: 4367 case 106:
3321 case 107: 4368 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4369 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4370 break;
3324 break;
3325#endif 4371#endif
3326 } 4372 }
3327 } 4373 }
3328} 4374}
3329/*}}} */ 4375/*}}} */
3330 4376
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4377/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4378void
3334rxvt_process_graphics(pR) 4379rxvt_term::process_graphics ()
3335{ 4380{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4381 unicode_t ch, cmd = cmd_getc ();
3337 4382
3338#ifndef RXVT_GRAPHICS 4383 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4384 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4385 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4386 return;
3342 } 4387 }
3343/* swallow other graphics sequences until terminating ':' */ 4388 /* swallow other graphics sequences until terminating ':' */
3344 do 4389 do
3345 ch = rxvt_cmd_getc(aR); 4390 ch = cmd_getc ();
3346 while (ch != ':'); 4391 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4392}
3389/*}}} */ 4393/*}}} */
3390 4394
3391/* ------------------------------------------------------------------------- */ 4395/* ------------------------------------------------------------------------- */
3392 4396
3393/* 4397/*
3394 * Send printf() formatted output to the command. 4398 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4399 * Only use for small amounts of data.
3396 */ 4400 */
3397void 4401void
3398rxvt_term::tt_printf (const char *fmt,...) 4402rxvt_term::tt_printf (const char *fmt,...)
3399{ 4403{
3400 va_list arg_ptr; 4404 va_list arg_ptr;
3401 unsigned char buf[256]; 4405 char buf[256];
3402 4406
3403 va_start (arg_ptr, fmt); 4407 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4408 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4409 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4410 tt_write (buf, strlen (buf));
3407} 4411}
3408 4412
3409/* ---------------------------------------------------------------------- */ 4413/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4414/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4415 * or generated by us in response to a query ESC sequence.
3412 */ 4416 */
4417const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4418
3413void 4419void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4420rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4421{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4422 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4423 return;
3417 4424
3418 if (len) 4425 if (pty->pty < 0)
4426 return;
4427
4428 if (v_buflen == 0)
4429 {
4430 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4431
4432 if ((unsigned int)written == len)
4433 return;
4434
4435 data += written;
4436 len -= written;
3419 { 4437 }
4438
4439 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4440
4441 memcpy (v_buffer + v_buflen, data, len);
4442 v_buflen += len;
4443
4444 pty_ev.set (EVENT_READ | EVENT_WRITE);
4445}
4446
4447void rxvt_term::pty_write ()
4448{
4449 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4450
4451 if (written > 0)
4452 {
4453 v_buflen -= written;
4454
3420 if (v_buflen == 0) 4455 if (v_buflen == 0)
3421 { 4456 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4457 free (v_buffer);
3448 v_buffer = 0; 4458 v_buffer = 0;
3449 v_buflen = 0; 4459 v_buflen = 0;
3450 4460
3451 pty_ev.set (EVENT_READ); 4461 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4462 return;
3464 } 4463 }
4464
4465 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4466 }
4467 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4468 pty_ev.set (EVENT_READ);
3466} 4469}
3467 4470
3468/*----------------------- end-of-file (C source) -----------------------*/ 4471/*----------------------- end-of-file (C source) -----------------------*/
3469 4472

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