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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 1.283 by root, Tue Jan 24 19:40:12 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
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#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 305 char kbuf[KBUFSZ];
65#endif
66 int valid_keysym;
67 unsigned char *kbuf = R->kbuf;
68 306
69/* 307 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 308 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 309 * escape sequence to toggle the Keypad.
72 * 310 *
73 * Always permit `shift' to override the current setting 311 * Always permit `shift' to override the current setting
74 */ 312 */
75 shft = (ev->state & ShiftMask); 313 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 314 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 315 meta = ev.state & ModMetaMask;
78 316
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 317 if (numlock_state || (ev.state & ModNumLockMask))
80 { 318 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 319 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 320 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 321 }
84 322
85 kbuf[0] = 0; 323 kbuf[0] = 0;
86 324
87#ifdef USE_XIM 325#ifdef USE_XIM
88 if (R->Input_Context) 326 if (Input_Context)
89 { 327 {
90 Status status_return; 328 Status status_return;
91 329
330#if 0
92#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 334 KBUFSZ, &keysym, &status_return);
335 else
336#endif
337#endif
338 {
339 wchar_t wkbuf[KBUFSZ + 1];
340
341 // the XOpenIM manpage lies about hardcoding the locale
342 // at the point of XOpenIM, so temporarily switch locales
343 if (rs[Rs_imLocale])
344 SET_LOCALE (rs[Rs_imLocale]);
345
346 // assume wchar_t == unicode or better
347 len = XwcLookupString (Input_Context, &ev, wkbuf,
348 KBUFSZ, &keysym, &status_return);
349
350 if (rs[Rs_imLocale])
351 SET_LOCALE (locale);
352
353 if (status_return == XLookupChars
354 || status_return == XLookupBoth)
355 {
356 /* make sure the user can type ctrl-@, i.e. NUL */
357 if (len == 1 && *wkbuf == 0)
358 {
359 kbuf[0] = 0;
360 len = 1;
361 }
362 else
363 {
364 wkbuf[len] = 0;
365 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
366 if (len < 0)
367 len = 0;
368 }
369 }
370 else
371 len = 0;
372 }
373
374 valid_keysym = status_return == XLookupKeySym
375 || status_return == XLookupBoth;
376 }
377 else
378#endif
379 {
380 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
381 valid_keysym = keysym != NoSymbol;
382 }
383
384 if (valid_keysym)
385 {
386#ifdef KEYSYM_RESOURCE
387 if (keyboard->dispatch (this, keysym, ev.state))
388 return;
389#endif
390
391 if (saveLines)
392 {
393#ifdef UNSHIFTED_SCROLLKEYS
394 if (!ctrl && !meta)
95#else 395#else
96 wchar_t wkbuf[KBUFSZ + 1]; 396 if (IS_SCROLL_MOD)
397#endif
398 {
399 int lnsppg;
97 400
98 // assume wchar_t == unicode or better 401#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 402 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 403#else
404 lnsppg = nrow * 4 / 5;
405#endif
406 if (keysym == XK_Prior)
407 {
408 scr_page (UP, lnsppg);
409 return;
410 }
411 else if (keysym == XK_Next)
412 {
413 scr_page (DN, lnsppg);
414 return;
415 }
416 }
417#ifdef SCROLL_ON_UPDOWN_KEYS
418 if (IS_SCROLL_MOD)
419 {
420 if (keysym == XK_Up)
421 {
422 scr_page (UP, 1);
423 return;
424 }
425 else if (keysym == XK_Down)
426 {
427 scr_page (DN, 1);
428 return;
429 }
430 }
431#endif
432#ifdef SCROLL_ON_HOMEEND_KEYS
433 if (IS_SCROLL_MOD)
434 {
435 if (keysym == XK_Home)
436 {
437 scr_move_to (0, 1);
438 return;
439 }
440 else if (keysym == XK_End)
441 {
442 scr_move_to (1, 1);
443 return;
444 }
445 }
446#endif
447 }
101 448
102 if (status_return == XLookupChars 449 if (shft)
103 || status_return == XLookupBoth) 450 {
451 /* Shift + F1 - F10 generates F11 - F20 */
452 if (keysym >= XK_F1 && keysym <= XK_F10)
453 {
454 keysym += (XK_F11 - XK_F1);
455 shft = 0; /* turn off Shift */
456 }
457 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
458 {
459 switch (keysym)
460 {
461 /* normal XTerm key bindings */
462 case XK_Insert: /* Shift+Insert = paste mouse selection */
463 selection_request (ev.time);
464 return;
465#if TODO
466 /* rxvt extras */
467 case XK_KP_Add: /* Shift+KP_Add = bigger font */
468 change_font (FONT_UP);
469 return;
470 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
471 change_font (FONT_DN);
472 return;
473#endif
474 }
475 }
476 }
477
478#if ENABLE_FRILLS || ISO_14755
479 // ISO 14755 support
480 if (shft && ctrl)
481 {
482 int hv;
483
484 if (iso14755buf & ISO_14755_51
485 && (keysym == XK_space || keysym == XK_KP_Space
486 || keysym == XK_Return || keysym == XK_KP_Enter))
487 {
488 commit_iso14755 ();
489 iso14755buf = ISO_14755_51;
490# if ISO_14755
491 iso14755_51 (0);
492# endif
493 return;
494 }
495 else if ((hv = hex_keyval (ev)) >= 0)
496 {
497 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
498 | hv | ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (iso14755buf & ISO_14755_MASK);
501# endif
502 return;
503 }
504 else
505 {
506# if ENABLE_OVERLAY
507 scr_overlay_off ();
508# endif
509 iso14755buf = 0;
510 }
511 }
512 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
513 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
514 if (!(iso14755buf & ISO_14755_STARTED))
104 { 515 {
105 wkbuf[len] = 0; 516 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 517# if ENABLE_OVERLAY
518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
519 scr_overlay_set (0, 0, "ISO 14755 mode");
520# endif
107 } 521 }
108 else
109 len = 0;
110#endif 522#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 523
114 else 524#ifdef PRINTPIPE
115#endif 525 if (keysym == XK_Print)
116 { 526 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 527 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 528 return;
119 } 529 }
530#endif
120 531
121 if (valid_keysym) 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 533 {
123/* for some backwards compatibility */ 534 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 535 newlen = 1;
125# ifdef HOTKEY_CTRL 536 switch (keysym)
126 if (ctrl) 537 {
127# else 538#ifndef NO_BACKSPACE_KEY
128 if (meta) 539 case XK_BackSpace:
540 if (priv_modes & PrivMode_HaveBackSpace)
541 {
542 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
543 ^ !!ctrl) ? '\b' : '\177';
544 kbuf[1] = '\0';
545 }
546 else
547 strcpy (kbuf, key_backspace);
548 break;
549#endif
550#ifndef NO_DELETE_KEY
551# ifdef XK_KP_Prior
552 case XK_KP_Delete:
553 /* allow shift to override */
554 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
555 {
556 strcpy (kbuf, "\033On");
557 break;
558 }
559 /* FALLTHROUGH */
129# endif 560# endif
130 { 561 case XK_Delete:
131 if (keysym == R->ks_bigfont) 562 strcpy (kbuf, key_delete);
132 { 563 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 564#endif
245 R->tt_write (&ch, 1); 565 case XK_Tab:
246 R->tt_write (kbuf0, l); 566 if (shft)
247 return; 567 strcpy (kbuf, "\033[Z");
248 } else 568 else
249#endif 569 {
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 570#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 571 if (ctrl)
296 meta = 1; 572 meta = 1;
297#endif 573#endif
298#ifdef MOD4_TAB_MAKES_META 574#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 575 if (ev.state & Mod4Mask)
300 meta = 1; 576 meta = 1;
301#endif 577#endif
302 newlen = 0; 578 newlen = 0;
303 } 579 }
304 break; 580 break;
305
306 581
307#ifdef XK_KP_Left 582#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 583 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 584 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 585 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 586 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 588 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 589 strcpy (kbuf, "\033OZ");
315 break; 590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 591 break;
592 }
593 else
317 /* translate to std. cursor key */ 594 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 595 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 596 /* FALLTHROUGH */
320#endif 597#endif
321 case XK_Up: /* "\033[A" */ 598 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 599 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 600 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 601 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 602 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 603 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 604 /* do Shift first */
328 if (shft) 605 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 606 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 607 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: ?? 608 {
337 if (R->Options & Opt_mc_hack) { 609 kbuf[1] = 'O';
338 int col, row, m; 610 kbuf[2] = "dacb"[keysym - XK_Left];
339 611 }
340 col = R->screen.cur.col; 612 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 613 kbuf[1] = 'O';
342 m = 0; 614 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;
366 615
367#ifndef UNSHIFTED_SCROLLKEYS 616#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 617# ifdef XK_KP_Prior
369 case XK_KP_Prior: 618 case XK_KP_Prior:
370 /* allow shift to override */ 619 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 621 {
373 break; 622 strcpy (kbuf, "\033Oy");
374 } 623 break;
375 /* FALLTHROUGH */ 624 }
625 /* FALLTHROUGH */
376# endif 626# endif
377 case XK_Prior: 627 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 628 strcpy (kbuf, "\033[5~");
379 break; 629 break;
380# ifdef XK_KP_Next 630# ifdef XK_KP_Next
381 case XK_KP_Next: 631 case XK_KP_Next:
382 /* allow shift to override */ 632 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 634 {
385 break; 635 strcpy (kbuf, "\033Os");
386 } 636 break;
387 /* FALLTHROUGH */ 637 }
638 /* FALLTHROUGH */
388# endif 639# endif
389 case XK_Next: 640 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 641 strcpy (kbuf, "\033[6~");
391 break; 642 break;
392#endif 643#endif
393 case XK_KP_Enter: 644 case XK_KP_Enter:
394 /* allow shift to override */ 645 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 647 {
397 } else { 648 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 649 break;
399 kbuf[1] = '\0'; 650 }
400 } 651
401 break; 652 /* FALLTHROUGH */
653
654 case XK_Return:
655 if (priv_modes & PrivMode_LFNL)
656 {
657 kbuf[0] = '\015';
658 kbuf[1] = '\012';
659 kbuf[2] = '\0';
660 }
661 else
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\0';
665 }
666 break;
402 667
403#ifdef XK_KP_Begin 668#ifdef XK_KP_Begin
404 case XK_KP_Begin: 669 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 670 strcpy (kbuf, "\033Ou");
406 break; 671 break;
407 672
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 673#endif
416 case XK_KP_F1: /* "\033OP" */ 674 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 675 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 676 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 677 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 678 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 679 kbuf[2] += (keysym - XK_KP_F1);
422 break; 680 break;
423 681
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 682 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 683 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 684 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 685 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 686 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 687 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 688 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 689 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 690 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 691 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 692 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 693 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 694 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 695 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 696 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 697 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 698 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 700 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 701 strcpy (kbuf, "\033Oj");
444 } else { 702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 707 kbuf[1] = '\0';
447 } 708 }
448 break; 709 break;
449 710
450 case XK_Find: 711 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 712 strcpy (kbuf, "\033[1~");
452 break; 713 break;
453 case XK_Insert: 714
454 STRCPY(kbuf, "\033[2~"); 715#ifdef XK_KP_End
455 break; 716 case XK_KP_Insert:
717 /* allow shift to override */
718 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
719 {
720 strcpy (kbuf, "\033Op");
721 break;
722 }
723 /* FALLTHROUGH */
724#endif
725 case XK_Insert:
726 strcpy (kbuf, "\033[2~");
727 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 728#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 729 case DXK_Remove:
458 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
459#endif 731#endif
460 case XK_Execute: 732 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 733 strcpy (kbuf, "\033[3~");
462 break; 734 break;
463 case XK_Select: 735 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 736 strcpy (kbuf, "\033[4~");
465 break; 737 break;
466#ifdef XK_KP_End 738#ifdef XK_KP_End
467 case XK_KP_End: 739 case XK_KP_End:
468 /* allow shift to override */ 740 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 742 {
471 break; 743 strcpy (kbuf, "\033Oq");
472 } 744 break;
473 /* FALLTHROUGH */ 745 }
746 /* FALLTHROUGH */
474#endif 747#endif
475 case XK_End: 748 case XK_End:
476 STRCPY(kbuf, KS_END); 749 strcpy (kbuf, KS_END);
477 break; 750 break;
478#ifdef XK_KP_Home 751#ifdef XK_KP_Home
479 case XK_KP_Home: 752 case XK_KP_Home:
480 /* allow shift to override */ 753 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 755 {
483 break; 756 strcpy (kbuf, "\033Ow");
484 } 757 break;
485 /* FALLTHROUGH */ 758 }
759 /* FALLTHROUGH */
486#endif 760#endif
487 case XK_Home: 761 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 762 strcpy (kbuf, KS_HOME);
489 break; 763 break;
490 764
491#define FKEY(n, fkey) \ 765#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 767
494 case XK_F1: /* "\033[11~" */ 768 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 769 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 770 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 771 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 772 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 773 FKEY (11, XK_F1);
500 break; 774 break;
501 case XK_F6: /* "\033[17~" */ 775 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 776 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 777 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 778 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 779 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 780 FKEY (17, XK_F6);
507 break; 781 break;
508 case XK_F11: /* "\033[23~" */ 782 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 783 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 784 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 785 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 786 FKEY (23, XK_F11);
513 break; 787 break;
514 case XK_F15: /* "\033[28~" */ 788 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 789 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 790 FKEY (28, XK_F15);
517 break; 791 break;
518 case XK_Help: /* "\033[28~" */ 792 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 793 FKEY (28, XK_Help);
520 break; 794 break;
521 case XK_Menu: /* "\033[29~" */ 795 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 796 FKEY (29, XK_Menu);
523 break; 797 break;
524 case XK_F17: /* "\033[31~" */ 798 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 799 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 800 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 801 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 802 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 803 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 804 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 805 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 806 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 807 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 808 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 809 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 810 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 811 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 812 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 813 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 814 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 815 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 816 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 817 FKEY (31, XK_F17);
544 break; 818 break;
545#undef FKEY 819#undef FKEY
546 default: 820 default:
547 newlen = 0; 821 newlen = 0;
548 break; 822 break;
549 } 823 }
550 if (newlen) 824
551 len = STRLEN(kbuf); 825 if (newlen)
552 } 826 len = strlen (kbuf);
553 /* 827 }
828
829 /*
554 * Pass meta for all function keys, if 'meta' option set 830 * Pass meta for all function keys, if 'meta' option set
555 */ 831 */
556#ifdef META8_OPTION 832#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 833 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 834 kbuf[len - 1] |= 0x80;
559#endif 835#endif
836
837 }
560 } else if (ctrl && keysym == XK_minus) { 838 else if (ctrl && keysym == XK_minus)
839 {
561 len = 1; 840 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 842 }
843 else if (keysym == XK_ISO_Left_Tab)
844 {
845 strcpy (kbuf, "\033[Z");
846 len = 3;
847 }
848 else
849 {
564#ifdef META8_OPTION 850#ifdef META8_OPTION
565 /* set 8-bit on */ 851 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 852 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 853 {
854 char *ch;
568 855
569 for (ch = kbuf; ch < kbuf + len; ch++) 856 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 857 *ch |= 0x80;
571 meta = 0; 858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
572 } 864 }
573#endif 865
574#ifdef GREEK_SUPPORT 866 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) 867 return;
576 len = greek_xlat(kbuf, len); 868
577#endif 869 if (len <= 0)
578 /* nil */ ; 870 return; /* not mapped */
579 } 871
872 if (OPTION (Opt_scrollTtyKeypress))
873 if (view_start)
874 {
875 view_start = 0;
876 want_refresh = 1;
580 } 877 }
581 878
582 if (len <= 0) 879 /*
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 880 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 881 * pass Shift/Control indicators for function keys ending with `~'
594 * 882 *
595 * eg, 883 * eg,
596 * Prior = "ESC[5~" 884 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 885 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 886 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 887 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 888 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 889 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 890 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 891 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 892
605/* escape prefix */ 893 /* escape prefix */
606 if (meta 894 if (meta
607#ifdef META8_OPTION 895#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 896 && meta_char == C0_ESC
609#endif 897#endif
610 ) { 898 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 899 {
615#ifdef DEBUG_CMD 900 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 901 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 } 902 }
625#endif /* DEBUG_CMD */ 903
626 R->tt_write(kbuf, (unsigned int)len); 904 tt_write (kbuf, (unsigned int)len);
627} 905}
628/*}}} */ 906/*}}} */
629 907
630#if (MENUBAR_MAX) 908#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 909unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 910rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 911{
637 unsigned int n, s; 912 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 913
642 n = cmdbuf_ptr - cmdbuf_base; 914 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 915 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
916
644 if (n > 0 && s < count) { 917 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 918 {
919 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 920 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 921 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 922 cmdbuf_endp -= n;
649 s += n; 923 s += n;
650 } 924 }
925
651 if (count > s) { 926 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 927 {
928 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
929 count = s;
930 }
931
655 for (; count--;) 932 for (; count--;)
656 *cmdbuf_endp++ = *str++; 933 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 934
658 R->cmdbuf_endp = cmdbuf_endp; 935 cmd_parse ();
936
659 return 0; 937 return 0;
660} 938}
661#endif /* MENUBAR_MAX */ 939#endif
662 940
663void 941void
664rxvt_term::flush () 942rxvt_term::flush ()
665{ 943{
944 flush_ev.stop ();
945
666#ifdef TRANSPARENT 946#ifdef TRANSPARENT
667 if (want_full_refresh) 947 if (want_full_refresh)
668 { 948 {
669 want_full_refresh = 0; 949 want_full_refresh = 0;
670 rxvt_scr_clear (this); 950 scr_clear ();
671 rxvt_scr_touch (this, False); 951 scr_touch (false);
672 want_refresh = 1;
673 } 952 }
674#endif 953#endif
675 954
676 if (want_refresh) 955 if (want_refresh)
677 { 956 {
678 rxvt_scr_refresh (this, refresh_type); 957 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
958 {
959 int row = view_start;
960 int end_row = row + nrow;
961
962 while (row > top_row && ROW (row - 1).is_longer ())
963 --row;
964
965 do
966 {
967 int start_row = row;
968 line_t *l;
969
970 do
971 {
972 l = &ROW (row++);
973
974 if (!(l->f & LINE_FILTERED))
975 {
976 // line not filtered, mark it as filtered
977 l->f |= LINE_FILTERED;
978 while (l->is_longer ())
979 {
980 l = &ROW (row++);
981 l->f |= LINE_FILTERED;
982 }
983
984 // and filter it
985 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
986
987 break;
988 }
989 }
990 while (l->is_longer () && row < end_row);
991 }
992 while (row < end_row);
993 }
994
995 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 996 scrollbar_show (1);
680#ifdef USE_XIM 997#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 998 IMSendSpot ();
682#endif 999#endif
683 } 1000 }
684 1001
685 XFlush (Xdisplay); 1002 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1003}
691 1004
692void 1005void
693rxvt_term::check_cb (check_watcher &w) 1006rxvt_term::check_cb (check_watcher &w)
694{ 1007{
695 SET_R (this); 1008 make_current ();
696 1009
1010 display->flush ();
1011
1012 if (want_refresh && !flush_ev.active)
1013 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1014}
1015
1016void
1017rxvt_term::flush_cb (time_watcher &w)
1018{
1019 make_current ();
1020
1021 refresh_limit = 1;
1022 refresh_count = 0;
697 flush (); 1023 flush ();
698} 1024}
699 1025
1026#ifdef CURSOR_BLINK
700void 1027void
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) 1028rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1029{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1030 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1031 want_refresh = 1;
754}
755 1032
1033 w.start (w.at + CURSOR_BLINK_INTERVAL);
1034}
1035#endif
1036
1037#ifdef TEXT_BLINK
756void 1038void
757rxvt_term::x_cb (io_watcher &w, short revents) 1039rxvt_term::text_blink_cb (time_watcher &w)
758{ 1040{
759 SET_R (this); 1041 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1042 {
761 process_x_events (); 1043 hidden_text = !hidden_text;
1044 want_refresh = 1;
1045 w.start (w.at + TEXT_BLINK_INTERVAL);
1046 }
762} 1047}
1048#endif
1049
1050#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1051void
1052rxvt_term::cont_scroll_cb (time_watcher &w)
1053{
1054 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1055 scr_page (scrollbar_isUp() ? UP : DN, 1))
1056 {
1057 want_refresh = 1;
1058 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1059 }
1060}
1061#endif
1062
1063#ifdef SELECTION_SCROLLING
1064void
1065rxvt_term::sel_scroll_cb (time_watcher &w)
1066{
1067 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1068 {
1069 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1077void
1078rxvt_term::slip_wheel_cb (time_watcher &w)
1079{
1080 if (mouse_slip_wheel_speed == 0
1081 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1082 : scr_page (UP, mouse_slip_wheel_speed))
1083 {
1084 if (view_start == top_row || view_start == 0)
1085 mouse_slip_wheel_speed = 0;
1086
1087 want_refresh = 1;
1088 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1089 }
1090}
1091#endif
1092
1093#if HAVE_SCHED_YIELD
1094static struct event_handler
1095{
1096 check_watcher cw_yield;
1097
1098 void yield (check_watcher &w)
1099 {
1100 sched_yield ();
1101 w.stop ();
1102 }
1103
1104 event_handler ()
1105 : cw_yield (this, &event_handler::yield)
1106 {
1107 }
1108} event_handler;
1109#endif
763 1110
764bool 1111bool
765rxvt_term::pty_fill () 1112rxvt_term::pty_fill ()
766{ 1113{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1114 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1115
1116 if (CBUFSIZ == n)
1117 {
1118 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1119 n = 0;
1120 }
768 1121
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1122 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1123 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1124 cmdbuf_endp = cmdbuf_ptr + n;
772 1125
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1126 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1127
775 if (n > 0) 1128 if (r > 0)
776 { 1129 {
777 cmdbuf_endp += n; 1130 cmdbuf_endp += r;
778 return true; 1131 return true;
779 } 1132 }
780 else if (n < 0 && errno != EAGAIN) 1133 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1134 {
1135#if HAVE_SCHED_YIELD
1136 if (display->is_local)
1137 event_handler.cw_yield.start ();
1138#endif
1139 }
1140 else
1141 {
1142 pty_ev.stop ();
1143
1144 if (!OPTION (Opt_hold))
781 destroy (); 1145 destroy ();
782 1146 }
1147
783 return false; 1148 return false;
784} 1149}
785 1150
786void 1151void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1152rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1153{
789 SET_R (this); 1154 make_current ();
1155
1156 if (revents & EVENT_READ)
1157 // loop, but don't allow a single term to monopolize us
1158 while (pty_fill ())
1159 if (cmd_parse ())
1160 break;
790 1161
791 if (revents & EVENT_WRITE) 1162 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1163 pty_write ();
793 else if (revents & EVENT_READ) 1164}
1165
1166void
1167rxvt_term::pointer_unblank ()
1168{
1169 XDefineCursor (display->display, vt, TermWin_cursor);
1170 recolour_cursor ();
1171
1172#ifdef POINTER_BLANK
1173 hidden_pointer = 0;
1174
1175 if (OPTION (Opt_pointerBlank))
1176 pointer_ev.start (NOW + pointerBlankDelay);
1177#endif
1178}
1179
1180#ifdef POINTER_BLANK
1181void
1182rxvt_term::pointer_blank ()
1183{
1184 if (!OPTION (Opt_pointerBlank))
1185 return;
1186
1187 XDefineCursor (display->display, vt, display->blank_cursor);
1188 XFlush (display->display);
1189
1190 hidden_pointer = 1;
1191}
1192
1193void
1194rxvt_term::pointer_cb (time_watcher &w)
1195{
1196 make_current ();
1197
1198 pointer_blank ();
1199}
1200#endif
1201
1202void
1203rxvt_term::mouse_report (XButtonEvent &ev)
1204{
1205 int button_number, key_state = 0;
1206 int x, y;
1207
1208 x = ev.x;
1209 y = ev.y;
1210 pixel_position (&x, &y);
1211
1212 if (MEvent.button == AnyButton)
1213 button_number = 3;
1214 else
1215 {
1216 button_number = MEvent.button - Button1;
1217 /* add 0x3D for wheel events, like xterm does */
1218 if (button_number >= 3)
1219 button_number += (64 - 3);
1220 }
1221
1222 if (priv_modes & PrivMode_MouseX10)
1223 {
1224 /*
1225 * do not report ButtonRelease
1226 * no state info allowed
1227 */
1228 key_state = 0;
1229 if (button_number == 3)
1230 return;
1231 }
1232 else
1233 {
1234 /* XTerm mouse reporting needs these values:
1235 * 4 = Shift
1236 * 8 = Meta
1237 * 16 = Control
1238 * plus will add in our own Double-Click reporting
1239 * 32 = Double Click
1240 */
1241 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1242 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1243 + ((MEvent.state & ControlMask) ? 16 : 0);
1244#ifdef MOUSE_REPORT_DOUBLECLICK
1245 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1246#endif
1247 }
1248
1249#if DEBUG_MOUSEREPORT
1250 fprintf (stderr, "Mouse [");
1251 if (key_state & 16)
1252 fputc ('C', stderr);
1253 if (key_state & 4)
1254 fputc ('S', stderr);
1255 if (key_state & 8)
1256 fputc ('A', stderr);
1257 if (key_state & 32)
1258 fputc ('2', stderr);
1259 fprintf (stderr, "]: <%d>, %d/%d\n",
1260 button_number,
1261 x + 1,
1262 y + 1);
1263#endif
1264
1265 tt_printf ("\033[M%c%c%c",
1266 (32 + button_number + key_state),
1267 (32 + x + 1),
1268 (32 + y + 1));
1269}
1270
1271#ifdef USING_W11LIB
1272void
1273rxvt_W11_process_x_event (XEvent *ev)
1274{
1275 rxvt_t *r = rxvt_get_r ();
1276
1277 x_cb (*ev);
1278}
1279#endif
1280
1281/*{{{ process an X event */
1282void
1283rxvt_term::x_cb (XEvent &ev)
1284{
1285 make_current ();
1286
1287 dDisp;
1288
1289 if (ev.xany.window == vt
1290 && SHOULD_INVOKE (HOOK_X_EVENT)
1291 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1292 return;
1293
1294 // for XQueryPointer
1295 Window unused_root, unused_child;
1296 int unused_root_x, unused_root_y;
1297 unsigned int unused_mask;
1298
1299 switch (ev.type)
1300 {
1301 case KeyPress:
1302#if ISO_14755
1303 if (!(iso14755buf & ISO_14755_52))
1304#endif
1305 lookup_key (ev.xkey);
1306
1307 break;
1308
1309 case KeyRelease:
1310 {
1311#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1312 KeySym keysym;
1313
1314 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1315#endif
1316
1317#if ENABLE_FRILLS || ISO_14755
1318 // ISO 14755 support
1319 if (iso14755buf)
1320 if (iso14755buf & ISO_14755_52)
1321 {
1322# if ENABLE_OVERLAY
1323 scr_overlay_off ();
1324# endif
1325# if ISO_14755
1326 // iso14755 part 5.2 handling: release time
1327 // first: controls
1328 if ((ev.xkey.state & ControlMask)
1329 && ((keysym >= 0x40 && keysym <= 0x5f)
1330 || (keysym >= 0x61 && keysym <= 0x7f)))
1331 {
1332 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1333 commit_iso14755 ();
1334 goto skip_switch;
1335 }
1336
1337 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1338 if (i[0] == keysym)
1339 {
1340 iso14755buf = ISO_14755_51 | i[1];
1341 commit_iso14755 ();
1342 goto skip_switch;
1343 }
1344
1345 scr_bell ();
1346# endif
1347 iso14755buf = 0;
1348 break;
1349 }
1350 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1351 {
1352# if ENABLE_OVERLAY
1353 scr_overlay_off ();
1354# endif
1355 if (iso14755buf & ISO_14755_51)
1356 commit_iso14755 ();
1357#if ISO_14755
1358 else if (iso14755buf & ISO_14755_STARTED)
1359 {
1360 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1361
1362 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1363 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1364 }
1365# endif
1366 else
1367 iso14755buf = 0;
1368 }
1369#endif
1370
1371 if (ev.xany.window == vt
1372 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1373 break;
1374
1375#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1376 if (!(ev.xkey.state & ControlMask))
1377 slip_wheel_ev.stop ();
1378 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1379 mouse_slip_wheel_speed = 0;
1380#endif
1381 break;
1382 }
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1395 {
1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (disp, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
1424
1425 case MappingNotify:
1426 XRefreshKeyboardMapping (&ev.xmapping);
1427 break;
1428
1429 /*
1430 * XXX: this is not the _current_ arrangement
1431 * Here's my conclusion:
1432 * If the window is completely unobscured, use bitblt's
1433 * to scroll. Even then, they're only used when doing partial
1434 * screen scrolling. When partially obscured, we have to fill
1435 * in the GraphicsExpose parts, which means that after each refresh,
1436 * we need to wait for the graphics expose or Noexpose events,
1437 * which ought to make things real slow!
1438 */
1439 case VisibilityNotify:
1440 switch (ev.xvisibility.state)
1441 {
1442 case VisibilityUnobscured:
1443 refresh_type = FAST_REFRESH;
1444 break;
1445 case VisibilityPartiallyObscured:
1446 refresh_type = SLOW_REFRESH;
1447 break;
1448 default:
1449 refresh_type = NO_REFRESH;
1450 break;
1451 }
1452 break;
1453
1454 case FocusIn:
1455 focus_in ();
1456 break;
1457
1458 case FocusOut:
1459 focus_out ();
1460 break;
1461
1462 case ConfigureNotify:
1463 if (ev.xconfigure.window == parent[0])
1464 {
1465 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1466 ;
1467
1468 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1469 {
1470 seen_resize = 1;
1471 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1472 }
1473
1474 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1475
1476#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1477 if (OPTION (Opt_transparent))
1478 check_our_parents ();
1479#endif
1480 }
1481 break;
1482
1483 case PropertyNotify:
1484 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1485 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1486 && ev.xproperty.state == PropertyNewValue)
1487 selection_property (ev.xproperty.window, ev.xproperty.atom);
1488
1489 break;
1490
1491 case SelectionClear:
1492 selection_clear ();
1493 break;
1494
1495 case SelectionNotify:
1496 if (selection_wait == Sel_normal)
1497 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1498 break;
1499
1500 case SelectionRequest:
1501 selection_send (ev.xselectionrequest);
1502 break;
1503
1504 case MapNotify:
1505 mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1508#endif
1509 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1512 case UnmapNotify:
1513 mapped = 0;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.stop ();
1516#endif
1517 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520#ifdef TRANSPARENT
1521 case ReparentNotify:
1522 rootwin_cb (ev);
1523 break;
1524#endif /* TRANSPARENT */
1525
1526 case GraphicsExpose:
1527 case Expose:
1528 if (ev.xany.window == vt)
1529 {
1530 do
1531 scr_expose (ev.xexpose.x, ev.xexpose.y,
1532 ev.xexpose.width, ev.xexpose.height, False);
1533 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1534
1535 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1536
1537 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1538 scr_expose (ev.xexpose.x, ev.xexpose.y,
1539 ev.xexpose.width, ev.xexpose.height, False);
1540
1541 want_refresh = 1;
1542 }
1543 else
1544 {
1545 XEvent unused_event;
1546
1547 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1548 ;
1549 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1550 ;
1551
1552 if (isScrollbarWindow (ev.xany.window))
1553 {
1554 scrollBar.setIdle ();
1555 scrollbar_show (0);
1556 }
1557
1558#ifdef TRANSPARENT
1559 if (am_transparent && ev.xany.window == parent[0])
1560 XClearWindow (disp, ev.xany.window);
1561#endif
1562 }
1563 break;
1564
1565 case MotionNotify:
1566#ifdef POINTER_BLANK
1567 if (hidden_pointer)
1568 pointer_unblank ();
1569#endif
1570 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1571 break;
1572
1573 if (ev.xany.window == vt)
1574 {
1575 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1576 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1577 ; // nop
1578 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1579 {
1580 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1581 ;
1582
1583 XQueryPointer (disp, vt,
1584 &unused_root, &unused_child,
1585 &unused_root_x, &unused_root_y,
1586 &ev.xbutton.x, &ev.xbutton.y,
1587 &ev.xbutton.state);
1588#ifdef MOUSE_THRESHOLD
1589 /* deal with a `jumpy' mouse */
1590 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1591 {
1592#endif
1593#if ISO_14755
1594 // 5.4
1595 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1596 {
1597 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1598 break;
1599 }
1600#endif
1601 selection_extend (ev.xbutton.x, ev.xbutton.y,
1602 ev.xbutton.state & Button3Mask ? 2 : 0);
1603
1604#ifdef SELECTION_SCROLLING
1605 if (ev.xbutton.y < int_bwidth
1606 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1607 {
1608 int dist;
1609
1610 /* don't clobber the current delay if we are
1611 * already in the middle of scrolling.
1612 */
1613 if (!sel_scroll_ev.active)
1614 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1615
1616 /* save the event params so we can highlight
1617 * the selection in the pending-scroll loop
1618 */
1619 selection_save_x = ev.xbutton.x;
1620 selection_save_y = ev.xbutton.y;
1621 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1622
1623 /* calc number of lines to scroll */
1624 if (ev.xbutton.y < int_bwidth)
1625 {
1626 scroll_selection_dir = UP;
1627 dist = int_bwidth - ev.xbutton.y;
1628 }
1629 else
1630 {
1631 scroll_selection_dir = DN;
1632 dist = ev.xbutton.y - (int_bwidth + height);
1633 }
1634
1635 scroll_selection_lines = Pixel2Height (dist)
1636 / SELECTION_SCROLL_LINE_SPEEDUP
1637 + 1;
1638 min_it (scroll_selection_lines,
1639 SELECTION_SCROLL_MAX_LINES);
1640 }
1641 else
1642 {
1643 /* we are within the text window, so we
1644 * shouldn't be scrolling
1645 */
1646 if (sel_scroll_ev.active)
1647 sel_scroll_ev.stop();
1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
1651 }
1652#endif
1653 }
1654 }
1655 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1656 {
1657 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (disp, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 want_refresh = 1;
1669 refresh_limit = 0;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675skip_switch: ;
1676
1677#if defined(CURSOR_BLINK)
1678 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1679 {
1680 if (hidden_cursor)
1681 {
1682 hidden_cursor = 0;
1683 want_refresh = 1;
1684 }
1685
1686 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1687 }
1688#endif
1689
1690#if defined(POINTER_BLANK)
1691 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1692 {
1693 if (ev.type == MotionNotify
1694 || ev.type == ButtonPress
1695 || ev.type == ButtonRelease)
1696 if (hidden_pointer)
1697 pointer_unblank ();
1698
1699 if (ev.type == KeyPress && hidden_pointer == 0)
1700 pointer_blank ();
1701 }
1702#endif
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetStatusPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (OPTION (Opt_cursorBlink))
1724 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733 }
1734}
1735
1736void
1737rxvt_term::focus_out ()
1738{
1739 if (focus)
1740 {
1741 focus = 0;
1742 want_refresh = 1;
1743
1744 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1745
1746#if ENABLE_FRILLS || ISO_14755
1747 if (iso14755buf)
1748 {
1749 iso14755buf = 0;
1750# if ENABLE_OVERLAY
1751 scr_overlay_off ();
1752# endif
1753 }
1754#endif
1755#if USE_XIM
1756 if (Input_Context != NULL)
1757 XUnsetICFocus (Input_Context);
1758#endif
1759#if CURSOR_BLINK
1760 if (OPTION (Opt_cursorBlink))
1761 cursor_blink_ev.stop ();
1762 hidden_cursor = 0;
1763#endif
1764#if OFF_FOCUS_FADING
1765 if (rs[Rs_fade])
1766 {
1767 pix_colors = pix_colors_unfocused;
1768 scr_recolour ();
1769 }
1770#endif
1771 }
1772}
1773
1774#if TRANSPARENT
1775void
1776rxvt_term::rootwin_cb (XEvent &ev)
1777{
1778 make_current ();
1779
1780 switch (ev.type)
1781 {
1782 case PropertyNotify:
1783 /*
1784 * if user used some Esetroot compatible prog to set the root bg,
1785 * use the property to determine the pixmap. We use it later on.
1786 */
1787 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1788 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1789 return;
1790
1791 /* FALLTHROUGH */
1792 case ReparentNotify:
1793 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1794 want_refresh = want_full_refresh = 1;
1795 break;
1796 }
1797}
1798#endif
1799
1800void
1801rxvt_term::button_press (XButtonEvent &ev)
1802{
1803 int reportmode = 0, clickintime;
1804
1805 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1806
1807 if (!bypass_keystate)
1808 reportmode = !! (priv_modes & PrivMode_mouse_report);
1809
1810 /*
1811 * VT window processing of button press
1812 */
1813 if (ev.window == vt)
1814 {
1815 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1816 return;
1817
1818#if ISO_14755
1819 // 5.4
1820 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1821 {
1822 iso14755_54 (ev.x, ev.y);
1823 return;
1824 }
1825#endif
1826
1827 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1828
1829 if (reportmode)
1830 {
1831 /* mouse report from vt window */
1832 /* save the xbutton state (for ButtonRelease) */
1833 MEvent.state = ev.state;
1834#ifdef MOUSE_REPORT_DOUBLECLICK
1835 if (ev.button == MEvent.button && clickintime)
1836 {
1837 /* same button, within alloted time */
1838 MEvent.clicks++;
1839
1840 if (MEvent.clicks > 1)
1841 {
1842 /* only report double clicks */
1843 MEvent.clicks = 2;
1844 mouse_report (ev);
1845
1846 /* don't report the release */
1847 MEvent.clicks = 0;
1848 MEvent.button = AnyButton;
1849 }
1850 }
1851 else
1852 {
1853 /* different button, or time expired */
1854 MEvent.clicks = 1;
1855 MEvent.button = ev.button;
1856 mouse_report (ev);
1857 }
1858#else
1859 MEvent.button = ev.button;
1860 mouse_report (ev);
1861#endif /* MOUSE_REPORT_DOUBLECLICK */
1862
1863 }
1864 else
1865 {
1866 if (ev.button != MEvent.button)
1867 MEvent.clicks = 0;
1868
1869 switch (ev.button)
1870 {
1871 case Button1:
1872 /* allow meta + click to select rectangular areas */
1873 /* should be done in screen.C */
1874#if ENABLE_FRILLS
1875 selection.rect = !!(ev.state & ModMetaMask);
1876#else
1877 selection.rect = false;
1878#endif
1879
1880 /* allow shift+left click to extend selection */
1881 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1882 {
1883 if (MEvent.button == Button1 && clickintime)
1884 selection_rotate (ev.x, ev.y);
1885 else
1886 selection_extend (ev.x, ev.y, 1);
1887 }
1888 else
1889 {
1890 if (MEvent.button == Button1 && clickintime)
1891 MEvent.clicks++;
1892 else
1893 MEvent.clicks = 1;
1894
1895 selection_click (MEvent.clicks, ev.x, ev.y);
1896 }
1897
1898 MEvent.button = Button1;
1899 break;
1900
1901 case Button3:
1902 if (MEvent.button == Button3 && clickintime)
1903 selection_rotate (ev.x, ev.y);
1904 else
1905 selection_extend (ev.x, ev.y, 1);
1906
1907 MEvent.button = Button3;
1908 break;
1909 }
1910 }
1911
1912 MEvent.time = ev.time;
1913 return;
1914 }
1915
1916 /*
1917 * Scrollbar window processing of button press
1918 */
1919 if (isScrollbarWindow (ev.window))
1920 {
1921 scrollBar.setIdle ();
1922 /*
1923 * Rxvt-style scrollbar:
1924 * move up if mouse is above slider
1925 * move dn if mouse is below slider
1926 *
1927 * XTerm-style scrollbar:
1928 * Move display proportional to pointer location
1929 * pointer near top -> scroll one line
1930 * pointer near bot -> scroll full page
1931 */
1932#ifndef NO_SCROLLBAR_REPORT
1933 if (reportmode)
1934 {
1935 /*
1936 * Mouse report disabled scrollbar:
1937 * arrow buttons - send up/down
1938 * click on scrollbar - send pageup/down
1939 */
1940 if ((scrollBar.style == R_SB_NEXT
1941 && scrollbarnext_upButton (ev.y))
1942 || (scrollBar.style == R_SB_RXVT
1943 && scrollbarrxvt_upButton (ev.y)))
1944 tt_printf ("\033[A");
1945 else if ((scrollBar.style == R_SB_NEXT
1946 && scrollbarnext_dnButton (ev.y))
1947 || (scrollBar.style == R_SB_RXVT
1948 && scrollbarrxvt_dnButton (ev.y)))
1949 tt_printf ("\033[B");
1950 else
1951 switch (ev.button)
1952 {
1953 case Button2:
1954 tt_printf ("\014");
1955 break;
1956 case Button1:
1957 tt_printf ("\033[6~");
1958 break;
1959 case Button3:
1960 tt_printf ("\033[5~");
1961 break;
1962 }
1963 }
1964 else
1965#endif /* NO_SCROLLBAR_REPORT */
1966
1967 {
1968 char upordown = 0;
1969
1970 if (scrollBar.style == R_SB_NEXT)
1971 {
1972 if (scrollbarnext_upButton (ev.y))
1973 upordown = -1; /* up */
1974 else if (scrollbarnext_dnButton (ev.y))
1975 upordown = 1; /* down */
1976 }
1977 else if (scrollBar.style == R_SB_RXVT)
1978 {
1979 if (scrollbarrxvt_upButton (ev.y))
1980 upordown = -1; /* up */
1981 else if (scrollbarrxvt_dnButton (ev.y))
1982 upordown = 1; /* down */
1983 }
1984 if (upordown)
1985 {
1986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1987 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1988#endif
1989 if (scr_page (upordown < 0 ? UP : DN, 1))
1990 {
1991 if (upordown < 0)
1992 scrollBar.setUp ();
1993 else
1994 scrollBar.setDn ();
1995 }
1996 }
1997 else
1998 switch (ev.button)
1999 {
2000 case Button2:
2001 switch (scrollbar_align)
2002 {
2003 case R_SB_ALIGN_TOP:
2004 csrO = 0;
2005 break;
2006 case R_SB_ALIGN_CENTRE:
2007 csrO = (scrollBar.bot - scrollBar.top) / 2;
2008 break;
2009 case R_SB_ALIGN_BOTTOM:
2010 csrO = scrollBar.bot - scrollBar.top;
2011 break;
2012 }
2013
2014 if (scrollBar.style == R_SB_XTERM
2015 || scrollbar_above_slider (ev.y)
2016 || scrollbar_below_slider (ev.y))
2017 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2018
2019 scrollBar.setMotion ();
2020 break;
2021
2022 case Button1:
2023 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2024 csrO = ev.y - scrollBar.top;
2025 /* FALLTHROUGH */
2026
2027 case Button3:
2028 if (scrollBar.style != R_SB_XTERM)
2029 {
2030 if (scrollbar_above_slider (ev.y))
2031# ifdef RXVT_SCROLL_FULL
2032 scr_page (UP, nrow - 1);
2033# else
2034 scr_page (UP, nrow / 4);
2035# endif
2036 else if (scrollbar_below_slider (ev.y))
2037# ifdef RXVT_SCROLL_FULL
2038 scr_page (DN, nrow - 1);
2039# else
2040 scr_page (DN, nrow / 4);
2041# endif
2042 else
2043 scrollBar.setMotion ();
2044 }
2045 else
2046 {
2047 scr_page ((ev.button == Button1 ? DN : UP),
2048 (nrow
2049 * scrollbar_position (ev.y)
2050 / scrollbar_size ()));
2051 }
2052
2053 break;
2054 }
2055 }
2056
2057 return;
2058 }
2059}
2060
2061void
2062rxvt_term::button_release (XButtonEvent &ev)
2063{
2064 int reportmode = 0;
2065
2066 csrO = 0; /* reset csr Offset */
2067 if (!bypass_keystate)
2068 reportmode = !! (priv_modes & PrivMode_mouse_report);
2069
2070 if (scrollbar_isUpDn ())
2071 {
2072 scrollBar.setIdle ();
2073 scrollbar_show (0);
2074 }
2075
2076#ifdef SELECTION_SCROLLING
2077 if (sel_scroll_ev.active)
2078 sel_scroll_ev.stop();
2079#endif
2080
2081 if (ev.window == vt)
2082 {
2083 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2084 return;
2085
2086#if ISO_14755
2087 // 5.4
2088 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2089 return;
2090#endif
2091
2092 if (reportmode)
2093 {
2094 /* mouse report from vt window */
2095 /* don't report release of wheel "buttons" */
2096 if (ev.button >= 4)
2097 return;
2098#ifdef MOUSE_REPORT_DOUBLECLICK
2099 /* only report the release of 'slow' single clicks */
2100 if (MEvent.button != AnyButton
2101 && (ev.button != MEvent.button
2102 || (ev.time - MEvent.time
2103 > MULTICLICK_TIME / 2)))
2104 {
2105 MEvent.clicks = 0;
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108 }
2109#else /* MOUSE_REPORT_DOUBLECLICK */
2110 MEvent.button = AnyButton;
2111 mouse_report (ev);
2112#endif /* MOUSE_REPORT_DOUBLECLICK */
2113 return;
2114 }
2115
2116 /*
2117 * dumb hack to compensate for the failure of click-and-drag
2118 * when overriding mouse reporting
2119 */
2120 if (priv_modes & PrivMode_mouse_report
2121 && bypass_keystate
2122 && ev.button == Button1 && MEvent.clicks <= 1)
2123 selection_extend (ev.x, ev.y, 0);
2124
2125 switch (ev.button)
2126 {
2127 case Button1:
2128 case Button3:
2129 selection_make (ev.time);
2130 break;
2131
2132 case Button2:
2133 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2134 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2135 break;
2136
2137#ifdef MOUSE_WHEEL
2138 case Button4:
2139 case Button5:
2140 {
2141 int i;
2142 page_dirn v;
2143
2144 v = ev.button == Button4 ? UP : DN;
2145
2146 if (ev.state & ShiftMask)
2147 i = 1;
2148 else if (OPTION (Opt_mouseWheelScrollPage))
2149 i = nrow - 1;
2150 else
2151 i = 5;
2152
2153# ifdef MOUSE_SLIP_WHEELING
2154 if (ev.state & ControlMask)
2155 {
2156 mouse_slip_wheel_speed += v ? -1 : 1;
2157 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2158 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2159
2160 if (slip_wheel_ev.at < NOW)
2161 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2162
2163 slip_wheel_ev.start ();
2164 }
2165 else
2166 {
2167# endif
2168 scr_page (v, i);
2169 scrollbar_show (1);
2170# ifdef MOUSE_SLIP_WHEELING
2171 }
2172# endif
2173 }
2174 break;
2175#endif
2176 }
2177 }
2178}
2179
2180#ifdef TRANSPARENT
2181#if TINTING
2182/* taken from aterm-0.4.2 */
2183
2184typedef uint32_t RUINT32T;
2185
2186void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2187{
2188 int sh_r, sh_g, sh_b;
2189 RUINT32T mask_r, mask_g, mask_b;
2190 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2191 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2192 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2193 int i;
2194
2195 Visual *visual = display->visual;
2196
2197 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2198
2199 /* for convenience */
2200 mask_r = visual->red_mask;
2201 mask_g = visual->green_mask;
2202 mask_b = visual->blue_mask;
2203
2204 /* boring lookup table pre-initialization */
2205 switch (srcImage->bits_per_pixel) {
2206 case 15:
2207 if ((mask_r != 0x7c00) ||
2208 (mask_g != 0x03e0) ||
2209 (mask_b != 0x001f))
2210 return;
2211 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2212 lookup_r = lookup;
2213 lookup_g = lookup+32;
2214 lookup_b = lookup+32+32;
2215 sh_r = 10;
2216 sh_g = 5;
2217 sh_b = 0;
2218 break;
2219 case 16:
2220 if ((mask_r != 0xf800) ||
2221 (mask_g != 0x07e0) ||
2222 (mask_b != 0x001f))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2225 lookup_r = lookup;
2226 lookup_g = lookup+32;
2227 lookup_b = lookup+32+64;
2228 sh_r = 11;
2229 sh_g = 5;
2230 sh_b = 0;
2231 break;
2232 case 24:
2233 if ((mask_r != 0xff0000) ||
2234 (mask_g != 0x00ff00) ||
2235 (mask_b != 0x0000ff))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2238 lookup_r = lookup;
2239 lookup_g = lookup+256;
2240 lookup_b = lookup+256+256;
2241 sh_r = 16;
2242 sh_g = 8;
2243 sh_b = 0;
2244 break;
2245 case 32:
2246 if ((mask_r != 0xff0000) ||
2247 (mask_g != 0x00ff00) ||
2248 (mask_b != 0x0000ff))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2251 lookup_r = lookup;
2252 lookup_g = lookup+256;
2253 lookup_b = lookup+256+256;
2254 sh_r = 16;
2255 sh_g = 8;
2256 sh_b = 0;
2257 break;
2258 default:
2259 return; /* we do not support this color depth */
2260 }
2261
2262 /* prepare limits for color transformation (each channel is handled separately) */
2263 if (shade < 0) {
2264 shade = -shade;
2265 if (shade < 0) shade = 0;
2266 if (shade > 100) shade = 100;
2267
2268 lower_lim_r = 65535-rm;
2269 lower_lim_g = 65535-gm;
2270 lower_lim_b = 65535-bm;
2271
2272 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2273 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2274 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2275
2276 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2277 } else {
2278 if (shade < 0) shade = 0;
2279 if (shade > 100) shade = 100;
2280
2281 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2282
2283 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2284 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2285 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2286 }
2287
2288 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2289 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2290 {
2291 unsigned int tmp;
2292
2293 tmp = lower_lim_r;
2294 lower_lim_r = lower_lim_b;
2295 lower_lim_b = tmp;
2296
2297 tmp = upper_lim_r;
2298 upper_lim_r = upper_lim_b;
2299 upper_lim_b = tmp;
2300 }
2301
2302 /* fill our lookup tables */
2303 for (i = 0; i <= mask_r>>sh_r; i++)
2304 {
2305 RUINT32T tmp;
2306 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2307 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2308 lookup_r[i] = (tmp/65535)<<sh_r;
2309 }
2310 for (i = 0; i <= mask_g>>sh_g; i++)
2311 {
2312 RUINT32T tmp;
2313 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2314 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2315 lookup_g[i] = (tmp/65535)<<sh_g;
2316 }
2317 for (i = 0; i <= mask_b>>sh_b; i++)
2318 {
2319 RUINT32T tmp;
2320 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2321 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2322 lookup_b[i] = (tmp/65535)<<sh_b;
2323 }
2324
2325 /* apply table to input image (replacing colors by newly calculated ones) */
2326 switch (srcImage->bits_per_pixel)
2327 {
2328 case 15:
2329 {
2330 unsigned short *p1, *pf, *p, *pl;
2331 p1 = (unsigned short *) srcImage->data;
2332 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2333 while (p1 < pf)
794 { 2334 {
795 bool flag = true; 2335 p = p1;
2336 pl = p1 + srcImage->width;
2337 for (; p < pl; p++)
2338 {
2339 *p = lookup_r[(*p & 0x7c00)>>10] |
2340 lookup_g[(*p & 0x03e0)>> 5] |
2341 lookup_b[(*p & 0x001f)];
2342 }
2343 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2344 }
2345 break;
2346 }
2347 case 16:
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)
2353 {
2354 p = p1;
2355 pl = p1 + srcImage->width;
2356 for (; p < pl; p++)
2357 {
2358 *p = lookup_r[(*p & 0xf800)>>11] |
2359 lookup_g[(*p & 0x07e0)>> 5] |
2360 lookup_b[(*p & 0x001f)];
2361 }
2362 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2363 }
2364 break;
2365 }
2366 case 24:
2367 {
2368 unsigned char *p1, *pf, *p, *pl;
2369 p1 = (unsigned char *) srcImage->data;
2370 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2371 while (p1 < pf)
2372 {
2373 p = p1;
2374 pl = p1 + srcImage->width * 3;
2375 for (; p < pl; p += 3)
2376 {
2377 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2378 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2379 p[2] = lookup_r[(p[2] & 0x0000ff)];
2380 }
2381 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2382 }
2383 break;
2384 }
2385 case 32:
2386 {
2387 RUINT32T *p1, *pf, *p, *pl;
2388 p1 = (RUINT32T *) srcImage->data;
2389 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2390
797 // loop, but don't allow a single term to monopolize us 2391 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2392 {
799 while (flag && pty_fill ()) 2393 p = p1;
2394 pl = p1 + srcImage->width;
2395 for (; p < pl; p++)
2396 {
2397 *p = lookup_r[(*p & 0xff0000)>>16] |
2398 lookup_g[(*p & 0x00ff00)>> 8] |
2399 lookup_b[(*p & 0x0000ff)] |
2400 (*p & ~0xffffff);
2401 }
2402 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 }
2407
2408 free (lookup);
2409}
2410#endif
2411
2412/*
2413 * Check our parents are still who we think they are.
2414 * Do transparency updates if required
2415 */
2416int
2417rxvt_term::check_our_parents ()
2418{
2419 int i, pchanged, aformat, have_pixmap, rootdepth;
2420 unsigned long nitems, bytes_after;
2421 Atom atype;
2422 unsigned char *prop = NULL;
2423 Window root, oldp, *list;
2424 Pixmap rootpixmap = None;
2425 XWindowAttributes wattr, wrootattr;
2426 dDisp;
2427
2428 pchanged = 0;
2429
2430 if (!OPTION (Opt_transparent))
2431 return pchanged; /* Don't try any more */
2432
2433 XGetWindowAttributes (disp, display->root, &wrootattr);
2434 rootdepth = wrootattr.depth;
2435
2436 XGetWindowAttributes (disp, parent[0], &wattr);
2437
2438 if (rootdepth != wattr.depth)
2439 {
2440 if (am_transparent)
2441 {
2442 pchanged = 1;
2443 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2444 am_transparent = am_pixmap_trans = 0;
2445 }
2446
2447 return pchanged; /* Don't try any more */
2448 }
2449
2450 /* Get all X ops out of the queue so that our information is up-to-date. */
2451 XSync (disp, False);
2452
2453 /*
2454 * Make the frame window set by the window manager have
2455 * the root background. Some window managers put multiple nested frame
2456 * windows for each client, so we have to take care about that.
2457 */
2458 i = (xa[XA_XROOTPMAP_ID]
2459 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2460 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2461 &nitems, &bytes_after, &prop) == Success);
2462
2463 if (!i || prop == NULL)
2464 i = (xa[XA_ESETROOT_PMAP_ID]
2465 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2466 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2467 &nitems, &bytes_after, &prop) == Success);
2468
2469 if (!i || prop == NULL
2470#if TINTING
2471 || !rs[Rs_color + Color_tint]
2472#endif
2473 )
2474 have_pixmap = 0;
2475 else
2476 {
2477 have_pixmap = 1;
2478 rootpixmap = *(Pixmap *)prop;
2479 XFree (prop);
2480 }
2481
2482 if (have_pixmap)
2483 {
2484 /*
2485 * Copy display->root pixmap transparency
2486 */
2487 int sx, sy, nx, ny;
2488 unsigned int nw, nh;
2489 Window cr;
2490 XImage *image;
2491 GC gc;
2492 XGCValues gcvalue;
2493
2494 XTranslateCoordinates (disp, parent[0], display->root,
2495 0, 0, &sx, &sy, &cr);
2496 nw = (unsigned int)szHint.width;
2497 nh = (unsigned int)szHint.height;
2498 nx = ny = 0;
2499
2500 if (sx < 0)
2501 {
2502 nw += sx;
2503 nx = -sx;
2504 sx = 0;
2505 }
2506
2507 if (sy < 0)
2508 {
2509 nh += sy;
2510 ny = -sy;
2511 sy = 0;
2512 }
2513
2514 min_it (nw, (unsigned int) (wrootattr.width - sx));
2515 min_it (nh, (unsigned int) (wrootattr.height - sy));
2516
2517 XSync (disp, False);
2518 allowedxerror = -1;
2519 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2520
2521 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2522 /* XXX: may need a delay here? */
2523 allowedxerror = 0;
2524
2525 if (image == NULL)
2526 {
2527 if (am_transparent && am_pixmap_trans)
2528 {
2529 pchanged = 1;
2530 if (pixmap != None)
2531 {
2532 XFreePixmap (disp, pixmap);
2533 pixmap = None;
2534 }
2535 }
2536
2537 am_pixmap_trans = 0;
2538 }
2539 else
2540 {
2541 if (pixmap != None)
2542 XFreePixmap (disp, pixmap);
2543
2544#if TINTING
2545 if (ISSET_PIXCOLOR (Color_tint))
2546 {
2547 unsigned short rm, gm, bm;
2548 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2549
2550 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2551
2552 ShadeXImage (display, image, shade, rm, gm, bm);
2553 }
2554#endif
2555
2556 pixmap = XCreatePixmap (disp, vt,
2557 szHint.width, szHint.height, image->depth);
2558 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2559 XPutImage (disp, pixmap, gc, image, 0, 0,
2560 nx, ny, image->width, image->height);
2561 XFreeGC (disp, gc);
2562 XDestroyImage (image);
2563 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2564 XClearWindow (disp, parent[0]);
2565
2566 if (!am_transparent || !am_pixmap_trans)
2567 pchanged = 1;
2568
2569 am_transparent = am_pixmap_trans = 1;
2570 }
2571 }
2572
2573 if (am_pixmap_trans)
2574 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2575 else
2576 {
2577 unsigned int n;
2578 /*
2579 * InheritPixmap transparency
2580 */
2581 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 {
2583 oldp = parent[i];
2584 XQueryTree (disp, parent[i - 1], &root,
2585 &parent[i], &list, &n);
2586 XFree (list);
2587
2588 if (parent[i] == display->root)
2589 {
2590 if (oldp != None)
2591 pchanged = 1;
2592
2593 break;
2594 }
2595
2596 if (oldp != parent[i])
2597 pchanged = 1;
2598 }
2599
2600 n = 0;
2601
2602 if (pchanged)
2603 {
2604 for (; n < (unsigned int)i; n++)
2605 {
2606 XGetWindowAttributes (disp, parent[n], &wattr);
2607 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2608 {
2609 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2610 break;
2611 }
2612 }
2613 }
2614
2615 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2616 {
2617 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2618 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2619 am_transparent = 0;
2620 /* XXX: also turn off Opt_transparent? */
2621 }
2622 else
2623 {
2624 for (n = 0; n < (unsigned int)i; n++)
2625 {
2626 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2627 XClearWindow (disp, parent[n]);
2628 }
2629
2630 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2631 am_transparent = 1;
2632 }
2633
2634 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2635 parent[i] = None;
2636 }
2637
2638 if (scrollBar.win)
2639 {
2640 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2641 scrollBar.setIdle ();
2642 scrollbar_show (0);
2643 }
2644
2645 if (am_transparent)
2646 {
2647 want_refresh = want_full_refresh = 1;
2648 if (am_pixmap_trans)
2649 flush ();
2650 }
2651
2652 return pchanged;
2653}
2654#endif
2655
2656/*}}} */
2657
2658bool
2659rxvt_term::cmd_parse ()
2660{
2661 bool flag = false;
2662 wchar_t ch = NOCHAR;
2663 char *seq_begin; // remember start of esc-sequence here
2664
2665 for (;;)
2666 {
2667 if (ch == NOCHAR)
2668 {
2669 seq_begin = cmdbuf_ptr;
2670 ch = next_char ();
2671
2672 if (ch == NOCHAR)
2673 break;
2674 }
2675
2676 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2677 {
801 if (!seen_input) 2678 if (!seen_input)
802 { 2679 {
803 seen_input = 1; 2680 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2681 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2682 // they first read the screensize and then install a SIGWINCH handler.
2683 // some window managers resize the window early, and these programs
2684 // then sometimes get the size wrong.
2685 // unfortunately other programs are even more buggy and dislike
2686 // being sent SIGWINCH, so only do it when we were in fact being
2687 // resized.
2688 if (seen_resize && cmd_pid)
2689 kill (-cmd_pid, SIGWINCH);
806 } 2690 }
807 2691
808 uint32_t ch = NOCHAR; 2692 /* Read a text string from the input buffer */
2693 wchar_t buf[UBUFSIZ];
2694 bool refreshnow = false;
2695 int nlines = 0;
2696 wchar_t *str = buf;
2697 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2698
810 for (;;) 2699 for (;;)
811 { 2700 {
812 if (ch == NOCHAR) 2701 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; 2702 break;
817 2703
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2704 *str++ = ch;
2705
2706 if (ch == C0_LF || str >= eol)
819 { 2707 {
820 /* Read a text string from the input buffer */ 2708 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2709 nlines++;
824 uint32_t *str = buf;
825 2710
826 *str++ = ch; 2711 refresh_count++;
827 2712
828 for (;;) 2713 if (!OPTION (Opt_jumpScroll)
2714 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2715 {
2716 refreshnow = true;
2717 refresh_count = 0;
830 ch = next_char (); 2718 ch = NOCHAR;
2719 break;
2720 }
831 2721
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2722 // scr_add_lines only works for nlines <= nrow - 1.
2723 if (nlines >= nrow - 1)
2724 {
2725 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2726 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2727 scr_add_lines (buf, str - buf, nlines);
2728
2729 nlines = 0;
2730 str = buf;
2731 eol = str + min (ncol, UBUFSIZ);
2732 }
2733
2734 if (str >= eol)
2735 {
2736 if (eol >= buf + UBUFSIZ)
2737 {
2738 ch = NOCHAR;
833 break; 2739 break;
2740 }
834 else 2741 else
835 { 2742 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 } 2743 }
860 2744
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 } 2745 }
2746
2747 seq_begin = cmdbuf_ptr;
2748 ch = next_char ();
2749 }
2750
2751 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2752 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2753 scr_add_lines (buf, str - buf, nlines);
2754
2755 /*
2756 * If there have been a lot of new lines, then update the screen
2757 * What the heck I'll cheat and only refresh less than every page-full.
2758 * the number of pages between refreshes is refresh_limit, which
2759 * is incremented here because we must be doing flat-out scrolling.
2760 */
2761 if (refreshnow)
2762 {
2763 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2764 refresh_limit++;
881 else 2765 else
882 { 2766 {
2767 flag = true;
883 switch (ch) 2768 scr_refresh ();
884 { 2769 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 } 2770 }
897 } 2771 }
2772
2773 }
2774 else
898 } 2775 {
2776 try
2777 {
2778 process_nonprinting (ch);
2779 }
2780 catch (const class out_of_input &o)
2781 {
2782 // we ran out of input, retry later
2783 cmdbuf_ptr = seq_begin;
2784 break;
2785 }
2786
2787 ch = NOCHAR;
2788 }
2789 }
2790
2791 return flag;
2792}
2793
2794// read the next character
2795wchar_t
2796rxvt_term::next_char () NOTHROW
2797{
2798 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2799 {
900} 2800 // assume 7-bit to be ascii ALWAYS
2801 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2802 return *cmdbuf_ptr++;
901 2803
902// read the next character, currently handles UTF-8 2804 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2805 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2806
2807 if (len == (size_t)-2)
2808 {
2809 // the mbstate stores incomplete sequences. didn't know this :/
2810 cmdbuf_ptr = cmdbuf_endp;
2811 break;
2812 }
2813
2814 if (len == (size_t)-1)
2815 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2816
2817 // assume wchar == unicode
2818 cmdbuf_ptr += len;
2819 return wc & UNICODE_MASK;
2820 }
2821
2822 return NOCHAR;
2823}
2824
2825// read the next octet
904uint32_t 2826uint32_t
905rxvt_term::next_char () 2827rxvt_term::next_octet () NOTHROW
906{ 2828{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2829 return cmdbuf_ptr < cmdbuf_endp
910 { 2830 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2831 : 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} 2832}
956 2833
2834static class out_of_input out_of_input;
2835
957/* rxvt_cmd_getc() - Return next input character */ 2836/* rxvt_cmd_getc () - Return next input character */
958/* 2837/*
959 * Return the next input character after first passing any keyboard input 2838 * Return the next input character after first passing any keyboard input
960 * to the command. 2839 * to the command.
961 */ 2840 */
962/* INTPROTO */ 2841wchar_t
2842rxvt_term::cmd_getc () THROW ((class out_of_input))
2843{
2844 wchar_t c = next_char ();
2845
2846 if (c == NOCHAR)
2847 throw out_of_input;
2848
2849 return c;
2850}
2851
963uint32_t 2852uint32_t
964rxvt_cmd_getc(pR) 2853rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2854{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2855 uint32_t c = next_octet ();
2856
969 if (c != NOCHAR) 2857 if (c == NOCHAR)
970 return c; 2858 throw out_of_input;
971 2859
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; 2860 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2861}
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 2862
2064/*{{{ print pipe */ 2863/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2864/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2865#ifdef PRINTPIPE
2067/* EXTPROTO */ 2866FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2867rxvt_term::popen_printer ()
2070{ 2868{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2869 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2870
2073 if (stream == NULL) 2871 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2872 rxvt_warn ("can't open printer pipe, not printing.\n");
2873
2075 return stream; 2874 return stream;
2076} 2875}
2077 2876
2078/* EXTPROTO */
2079int 2877int
2080rxvt_pclose_printer (FILE *stream) 2878rxvt_term::pclose_printer (FILE *stream)
2081{ 2879{
2082 fflush (stream); 2880 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); 2881 return pclose (stream);
2089# endif
2090} 2882}
2091 2883
2092/* 2884/*
2093 * simulate attached vt100 printer 2885 * simulate attached vt100 printer
2094 */ 2886 */
2095/* INTPROTO */
2096void 2887void
2097rxvt_process_print_pipe(pR) 2888rxvt_term::process_print_pipe ()
2098{ 2889{
2099 int done; 2890 int done;
2100 FILE *fd; 2891 FILE *fd;
2101 2892
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2893 if ((fd = popen_printer ()) == NULL)
2103 return; 2894 return;
2104 2895
2105/* 2896 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2897 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2898 * is received.
2108 */ 2899 */
2109 for (done = 0; !done;) { 2900 for (done = 0; !done;)
2901 {
2110 unsigned char buf[8]; 2902 unsigned char buf[8];
2111 unsigned char ch; 2903 unicode_t ch;
2112 unsigned int i, len; 2904 unsigned int i, len;
2113 2905
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2906 if ((ch = cmd_getc ()) != C0_ESC)
2907 {
2115 if (putc(ch, fd) == EOF) 2908 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2909 break; /* done = 1 */
2117 } else { 2910 }
2911 else
2912 {
2118 len = 0; 2913 len = 0;
2119 buf[len++] = ch; 2914 buf[len++] = ch;
2120 2915
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2916 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2917 {
2123 buf[len++] = '?'; 2918 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2919 {
2125 } 2920 buf[len++] = '?';
2921 ch = cmd_getc ();
2922 }
2126 if ((buf[len++] = ch) == '4') { 2923 if ((buf[len++] = ch) == '4')
2924 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2925 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2926 break; /* done = 1 */
2129 } 2927 }
2928 }
2929
2930 for (i = 0; i < len; i++)
2931 if (putc (buf[i], fd) == EOF)
2932 {
2933 done = 1;
2934 break;
2935 }
2936 }
2130 } 2937 }
2131 for (i = 0; i < len; i++) 2938
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2939 pclose_printer (fd);
2139} 2940}
2140#endif /* PRINTPIPE */ 2941#endif /* PRINTPIPE */
2141/*}}} */ 2942/*}}} */
2142 2943
2143/* *INDENT-OFF* */ 2944/* *INDENT-OFF* */
2144enum { 2945enum {
2145 C1_40 = 0x40, 2946 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2947 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, 2948 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, 2949 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 2950 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2951};
2151/* *INDENT-ON* */ 2952/* *INDENT-ON* */
2152 2953
2153/*{{{ process non-printing single characters */ 2954/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2955void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2956rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2957{
2158 switch (ch) { 2958 switch (ch)
2959 {
2960 case C0_ESC:
2961 process_escape_seq ();
2962 break;
2159 case C0_ENQ: /* terminal Status */ 2963 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2964 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2965 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2966 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2967 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2968 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2969 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2970 scr_bell ();
2170 break; 2971 break;
2171 case C0_BS: /* backspace */ 2972 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2973 scr_backspace ();
2173 break; 2974 break;
2174 case C0_HT: /* tab */ 2975 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2976 scr_tab (1);
2176 break; 2977 break;
2177 case C0_CR: /* carriage return */ 2978 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2979 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2980 break;
2180 case C0_VT: /* vertical tab, form feed */ 2981 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2982 case C0_FF:
2182 case C0_LF: /* line feed */ 2983 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2984 scr_index (UP);
2184 break; 2985 break;
2185 case C0_SO: /* shift out - acs */ 2986 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2987 scr_charset_choose (1);
2187 break; 2988 break;
2188 case C0_SI: /* shift in - acs */ 2989 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2990 scr_charset_choose (0);
2190 break; 2991 break;
2992
2993#ifdef EIGHT_BIT_CONTROLS
2994 // 8-bit controls
2995 case 0x90: /* DCS */
2996 process_dcs_seq ();
2997 break;
2998 case 0x9b: /* CSI */
2999 process_csi_seq ();
3000 break;
3001 case 0x9d: /* CSI */
3002 process_osc_seq ();
3003 break;
3004#endif
2191 } 3005 }
2192} 3006}
2193/*}}} */ 3007/*}}} */
2194 3008
2195 3009
2196/*{{{ process VT52 escape sequences */ 3010/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 3011void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3012rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3013{
2201 int row, col; 3014 int row, col;
3015
3016 switch (ch)
2202 3017 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3018 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3019 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3020 break;
2207 case 'B': /* cursor down */ 3021 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3022 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3023 break;
2210 case 'C': /* cursor right */ 3024 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3025 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3026 break;
2213 case 'D': /* cursor left */ 3027 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3028 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 3029 break;
2216 case 'H': /* cursor home */ 3030 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3031 scr_gotorc (0, 0, 0);
2218 break; 3032 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3033 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3034 scr_index (DN);
2221 break; 3035 break;
2222 case 'J': /* erase to end of screen */ 3036 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3037 scr_erase_screen (0);
2224 break; 3038 break;
2225 case 'K': /* erase to end of line */ 3039 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3040 scr_erase_line (0);
2227 break; 3041 break;
2228 case 'Y': /* move to specified row and col */ 3042 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3043 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3044 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3045 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3046 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3047 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3048 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3049 scr_gotorc (row, col, 0);
2236 break; 3050 break;
2237 case 'Z': /* identify the terminal type */ 3051 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3052 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3053 break;
2240 case '<': /* turn off VT52 mode */ 3054 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3055 PrivMode (0, PrivMode_vt52);
2242 break; 3056 break;
2243 case 'F': /* use special graphics character set */ 3057 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3058 case 'G': /* use regular character set */
2245 /* unimplemented */ 3059 /* unimplemented */
2246 break; 3060 break;
2247 case '=': /* use alternate keypad mode */ 3061 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3062 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3063 /* unimplemented */
2250 break; 3064 break;
2251 } 3065 }
2252} 3066}
2253/*}}} */ 3067/*}}} */
2254 3068
2255 3069
2256/*{{{ process escape sequences */ 3070/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3071void
2259rxvt_process_escape_seq(pR) 3072rxvt_term::process_escape_seq ()
2260{ 3073{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3074 unicode_t ch = cmd_getc ();
2262 3075
2263 if (R->PrivateModes & PrivMode_vt52) { 3076 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3077 {
3078 process_escape_vt52 (ch);
3079 return;
3080 }
3081
2268 switch (ch) { 3082 switch (ch)
3083 {
2269 /* case 1: do_tek_mode (); break; */ 3084 /* case 1: do_tek_mode (); break; */
2270 case '#': 3085 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3086 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3087 scr_E ();
2273 break; 3088 break;
2274 case '(': 3089 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3090 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3091 break;
2277 case ')': 3092 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3093 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3094 break;
2280 case '*': 3095 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3096 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3097 break;
2283 case '+': 3098 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3099 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3100 break;
2286#ifdef MULTICHAR_SET 3101#if ENABLE_FRILLS
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': 3102 case '6':
2293 rxvt_scr_backindex(aR); 3103 scr_backindex ();
2294 break; 3104 break;
2295#endif 3105#endif
2296 case '7': 3106 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3107 scr_cursor (SAVE);
2298 break; 3108 break;
2299 case '8': 3109 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3110 scr_cursor (RESTORE);
2301 break; 3111 break;
2302#ifndef NO_FRILLS 3112#if ENABLE_FRILLS
2303 case '9': 3113 case '9':
2304 rxvt_scr_forwardindex(aR); 3114 scr_forwardindex ();
2305 break; 3115 break;
2306#endif 3116#endif
2307 case '=': 3117 case '=':
2308 case '>': 3118 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3119 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3120 break;
2311 3121
2312 case C1_40: 3122 case C1_40:
2313 rxvt_cmd_getc(aR); 3123 cmd_getc ();
2314 break; 3124 break;
2315 case C1_44: 3125 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3126 scr_index (UP);
2317 break; 3127 break;
2318 3128
2319 /* 8.3.87: NEXT LINE */ 3129 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3130 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3131 {
2325 break; 3132 wchar_t nlcr[] = { C0_LF, C0_CR };
3133 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3134 }
3135 break;
2326 3136
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3137 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3138 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3139 process_graphics ();
2330 break; 3140 break;
2331 3141
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3142 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3143 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3144 scr_set_tab (1);
2335 break; 3145 break;
2336 3146
2337 /* 8.3.105: REVERSE LINE FEED */ 3147 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3148 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3149 scr_index (DN);
2340 break; 3150 break;
2341 3151
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3152 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3153 /*case C1_SS2: scr_single_shift (2); break; */
2344 3154
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3155 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3156 /*case C1_SS3: scr_single_shift (3); break; */
2347 3157
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3158 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3159 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3160 process_dcs_seq ();
2351 break; 3161 break;
2352 3162
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3163 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3164 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3165 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3166 break; /* steal obsolete ESC [ c */
2358 3167
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3168 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3169 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3170 process_csi_seq ();
2362 break; 3171 break;
2363 3172
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3173 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3174 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3175 process_osc_seq ();
2367 break; 3176 break;
2368 3177
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3178 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3179 case 'c':
2371 rxvt_scr_poweron(aR); 3180 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3181 scr_poweron ();
2373 break; 3182 scrollbar_show (1);
3183 break;
2374 3184
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3185 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3186 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3187 scr_charset_choose (2);
2378 break; 3188 break;
2379 3189
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3190 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3191 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3192 scr_charset_choose (3);
2383 break; 3193 break;
2384 } 3194 }
2385} 3195}
2386/*}}} */ 3196/*}}} */
2387 3197
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3198/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3199/* *INDENT-OFF* */
2390enum { 3200enum {
2391 CSI_ICH = 0x40, 3201 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3202 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 , 3203 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, 3204 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, 3205 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, 3206 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, 3207 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 , 3208 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 3209 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3210};
2401 3211
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3212#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3213 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3214 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3215#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3216 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3217
2408const unsigned char csi_defaults[] = { 3218const unsigned char csi_defaults[] =
3219 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3220 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, */ 3221 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, */ 3222 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, [, \, ], ^, _, */ 3223 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, */ 3224 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, */ 3225 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, */ 3226 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, {, |, }, ~, */ 3227 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3228 };
2418/* *INDENT-ON* */ 3229/* *INDENT-ON* */
2419 3230
2420/* INTPROTO */
2421void 3231void
2422rxvt_process_csi_seq(pR) 3232rxvt_term::process_csi_seq ()
2423{ 3233{
2424 unsigned char ch, priv, i; 3234 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3235 unsigned int nargs, p;
2426 int n, ndef; 3236 int n, ndef;
2427 int arg[ESC_ARGS]; 3237 int arg[ESC_ARGS];
2428 3238
2429 for (nargs = ESC_ARGS; nargs > 0;) 3239 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3240 arg[--nargs] = 0;
2431 3241
2432 priv = 0; 3242 priv = 0;
3243 ch = cmd_getc ();
3244 if (ch >= '<' && ch <= '?')
3245 { /* '<' '=' '>' '?' */
3246 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3247 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3248 }
3249
2438/* read any numerical arguments */ 3250 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3251 for (n = -1; ch < CSI_ICH; )
3252 {
2440 if (isdigit(ch)) { 3253 if (isdigit (ch))
3254 {
2441 if (n < 0) 3255 if (n < 0)
2442 n = ch - '0'; 3256 n = ch - '0';
2443 else 3257 else
2444 n = n * 10 + ch - '0'; 3258 n = n * 10 + ch - '0';
3259 }
2445 } else if (ch == ';') { 3260 else if (ch == ';')
3261 {
2446 if (nargs < ESC_ARGS) 3262 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3263 arg[nargs++] = n;
2448 n = -1; 3264 n = -1;
2449 } else if (ch == '\b') { 3265 }
2450 rxvt_scr_backspace(aR); 3266 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3267 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3268
3269 ch = cmd_getc ();
3270 }
3271
3272 if (ch > CSI_7F)
2453 return; 3273 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3274
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3275 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3276 arg[nargs++] = n;
2465 3277
2466 i = ch - CSI_ICH; 3278 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3279 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3280 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3281 if (arg[p] == -1)
2470 arg[p] = ndef; 3282 arg[p] = ndef;
2471 3283
2472#ifdef DEBUG_CMD 3284 /*
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 3285 * private mode handling
2481 */ 3286 */
2482 if (priv) { 3287 if (priv)
2483 switch (priv) { 3288 {
2484 case '>': 3289 switch (priv)
3290 {
3291 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3292 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3293 {
2487 break; 3294 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2488 case '?': 3295 // 'U' for rxvt-unicode <= 7.2, and Mm85 (e.g. 7385 for 7.3) for later versions.
3296 //
3297 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3298 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3299 // that we do not support xterm mouse reporting (should be 95 when we do).
3300 //
3301 tt_printf ("\033[>%c%c85;94;0c", VERSION[0], VERSION[1]);
3302 }
3303 break;
3304 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3305 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3306 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3307 break;
2492 } 3308 }
2493 return; 3309 return;
2494 } 3310 }
2495 3311
2496 switch (ch) { 3312 switch (ch)
2497/* 3313 {
3314 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3315 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3316 */
2500#ifdef PRINTPIPE 3317#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3318 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3319 switch (arg[0])
3320 {
2503 case 0: /* initiate transfer to primary aux device */ 3321 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3322 scr_printscreen (0);
2505 break; 3323 break;
2506 case 5: /* start relay to primary aux device */ 3324 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3325 process_print_pipe ();
3326 break;
3327 }
2508 break; 3328 break;
2509 }
2510 break;
2511#endif 3329#endif
2512 3330
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3331 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3332 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3334 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3335 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3336 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3337 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3338 break;
2521 3339
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3340 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3341 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3342#ifdef ISO6429
2525 arg[0] = -arg[0]; 3343 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3344#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3345 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3346#endif
2529 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3348 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3349 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3350#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3351 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3352#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3353 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3354#endif
2537 break; 3355 break;
2538 3356
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3357 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3360 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3361 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3362 break;
2545 3363
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3364 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3365 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3366 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3367 break;
2550 3368
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3369 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3370 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3371 break;
2554 3372
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3373 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3374 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); 3375 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3376 break;
2559 3377
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3378 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3380 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3381 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3382 scr_tab (arg[0]);
2565 break; 3383 break;
2566 3384
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3385 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3386 scr_erase_screen (arg[0]);
2569 break; 3387 break;
2570 3388
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3389 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3390 scr_erase_line (arg[0]);
2573 break; 3391 break;
2574 3392
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3393 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3394 scr_insdel_chars (arg[0], INSERT);
2577 break; 3395 break;
2578 3396
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3397 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3398 scr_insdel_lines (arg[0], INSERT);
2581 break; 3399 break;
2582 3400
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3401 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3402 scr_insdel_lines (arg[0], DELETE);
2585 break; 3403 break;
2586 3404
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3405 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3406 scr_insdel_chars (arg[0], ERASE);
2589 break; 3407 break;
2590 3408
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3409 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3410 scr_insdel_chars (arg[0], DELETE);
2593 break; 3411 break;
2594 3412
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3413 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3416 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3417 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3418 break;
2601 3419
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3420 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3421 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3422 break;
2605 break;
2606 3423
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3424 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3425 process_sgr_mode (nargs, arg);
2609 break; 3426 break;
2610 3427
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3428 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3429 switch (arg[0])
3430 {
2613 case 5: /* DSR requested */ 3431 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3432 tt_printf ("\033[0n");
2615 break; 3433 break;
2616 case 6: /* CPR requested */ 3434 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3435 scr_report_position ();
2618 break; 3436 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3437 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3438 if (OPTION (Opt_insecure))
2622 break; 3439 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3440 break;
2624 case 8: /* unofficial extension */ 3441 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3442 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3443 break;
3444 }
2626 break; 3445 break;
2627 }
2628 break;
2629 3446
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3447 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3448 switch (arg[0])
3449 {
2632 case 0: /* char tab stop cleared at active position */ 3450 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3451 scr_set_tab (0);
2634 break; 3452 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3453 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3454 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3455 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3456 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3457 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3458 scr_set_tab (-1);
3459 break;
3460 }
2641 break; 3461 break;
2642 }
2643 break;
2644 3462
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3463 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2647 case 0: /* char tab stop set at active position */ 3466 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3467 scr_set_tab (1);
2649 break; /* = ESC H */ 3468 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3469 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3470 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3471 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3472 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3473 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3474 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3475 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3476 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3477 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3478 /* case 6: */ /* all line tab stops are cleared */
2660 } 3479 }
2661 break; 3480 break;
2662 3481
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3482 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3483 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3484 scr_insert_mode (0);
2666 break; 3485 else if (arg[0] == 20)
3486 priv_modes &= ~PrivMode_LFNL;
3487 break;
2667 3488
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3489 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3490 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3491 scr_insert_mode (1);
2671 break; 3492 else if (arg[0] == 20)
3493 priv_modes |= PrivMode_LFNL;
3494 break;
2672 3495
2673/* 3496 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3497 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3498 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3499 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3500 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3501 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3502 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3503 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3504 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3505 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3506 break;
2684 3507
2685 case CSI_73: 3508 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3509 scr_cursor (SAVE);
2687 break; 3510 break;
2688 case CSI_75: 3511 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3512 scr_cursor (RESTORE);
2690 break; 3513 break;
2691 3514
2692#ifndef NO_FRILLS 3515#if ENABLE_FRILLS
2693 case CSI_74: 3516 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3517 process_window_ops (arg, nargs);
2695 break; 3518 break;
2696#endif 3519#endif
2697 3520
2698 case CSI_78: /* DECREQTPARM */ 3521 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3522 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3523 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3524 break;
2702 3525
2703 default: 3526 default:
2704 break; 3527 break;
2705 } 3528 }
2706} 3529}
2707/*}}} */ 3530/*}}} */
2708 3531
2709#ifndef NO_FRILLS 3532#if ENABLE_FRILLS
2710/* ARGSUSED */ 3533/* ARGSUSED */
2711/* INTPROTO */
2712void 3534void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3535rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3536{
2715 int x, y; 3537 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3538 XWindowAttributes wattr;
2720 Window wdummy; 3539 Window wdummy;
3540 dDisp;
2721 3541
2722 if (nargs == 0) 3542 if (nargs == 0)
2723 return; 3543 return;
3544
2724 switch (args[0]) { 3545 switch (args[0])
3546 {
2725 /* 3547 /*
2726 * commands 3548 * commands
2727 */ 3549 */
2728 case 1: /* deiconify window */ 3550 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3551 XMapWindow (disp, parent[0]);
2730 break; 3552 break;
2731 case 2: /* iconify window */ 3553 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3554 XIconifyWindow (disp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3555 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3556 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3557 XMoveWindow (disp, parent[0], args[1], args[2]);
2737 break; 3558 break;
2738 case 4: /* set size (pixels) */ 3559 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3560 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3561 break;
2741 case 5: /* raise window */ 3562 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XRaiseWindow (disp, parent[0]);
2743 break; 3564 break;
2744 case 6: /* lower window */ 3565 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3566 XLowerWindow (disp, parent[0]);
2746 break; 3567 break;
2747 case 7: /* refresh window */ 3568 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3569 scr_touch (true);
2749 break; 3570 break;
2750 case 8: /* set size (chars) */ 3571 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3572 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3573 (unsigned int) (args[1] * fheight));
2753 break; 3574 break;
3575
3576 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3577 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3578 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3579 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2758 break; 3581 break;
3582
3583
2759 /* 3584 /*
2760 * reports - some output format copied from XTerm 3585 * reports - some output format copied from XTerm
2761 */ 3586 */
2762 case 11: /* report window state */ 3587 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3589 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3590 break;
2766 case 13: /* report window position */ 3591 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (disp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3593 XTranslateCoordinates (disp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3594 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3595 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3596 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3597 break;
2773 case 14: /* report window size (pixels) */ 3598 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3600 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3601 break;
3602 case 18: /* report text area size (chars) */
3603 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3604 break;
2777 case 18: /* report window size (chars) */ 3605 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3606 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3607 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3608 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3609 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3610 char *s;
2784 break; 3611 XGetIconName (disp, parent[0], &s);
3612 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3613 XFree (s);
3614 }
3615 break;
2785 case 21: /* report window title */ 3616 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3617 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3618 char *s;
2788 break; 3619 XFetchName (disp, parent[0], &s);
2789#endif 3620 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3621 XFree (s);
3622 }
3623 break;
2790 } 3624 }
2791} 3625}
2792#endif 3626#endif
2793 3627
2794/*----------------------------------------------------------------------*/ 3628/*----------------------------------------------------------------------*/
2795/* 3629/*
2796 * get input up until STRING TERMINATOR (or BEL) 3630 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3631 * ends_how is terminator used. returned input must be free()'d
2798 */ 3632 */
2799/* INTPROTO */ 3633char *
2800unsigned char * 3634rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3635{
2803 int seen_esc = 0; /* seen escape? */ 3636 unicode_t ch;
3637 bool seen_esc = false;
2804 unsigned int n = 0; 3638 unsigned int n = 0;
2805 unsigned char *s; 3639 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3640
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3641 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3642 {
2810 || ch == CHAR_ST 3643 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3644 {
3645 if (ch == 0x5c) /* 7bit ST */
3646 break;
3647 else
3648 return NULL;
3649 }
3650 else if (ch == C0_ESC)
3651 {
3652 seen_esc = true;
3653 continue;
3654 }
3655 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3656 break;
2813 if (ch == C0_ESC) { 3657 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 */ 3658 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3659
3660 seen_esc = false;
3661
3662 if (n >= STRING_MAX - 1)
3663 // stop at some sane length
3664 return NULL;
3665
3666 if (ch == C0_SYN)
3667 string[n++] = cmd_get8 ();
3668 else
2821 string[n++] = ch; 3669 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3670 }
3671
2824 string[n++] = '\0'; 3672 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3673
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3674 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3675
2829 return s; 3676 return rxvt_wcstombs (string);
2830} 3677}
2831 3678
2832/*----------------------------------------------------------------------*/ 3679/*----------------------------------------------------------------------*/
2833/* 3680/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3681 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3682 */
2836/* INTPROTO */
2837void 3683void
2838rxvt_process_dcs_seq(pR) 3684rxvt_term::process_dcs_seq ()
2839{ 3685{
2840 unsigned char eh, *s; 3686 char *s;
2841/* 3687 unicode_t eh;
3688
3689 /*
2842 * Not handled yet 3690 * Not handled yet
2843 */ 3691 */
2844 s = rxvt_get_to_st(aR_ &eh); 3692 s = get_to_st (eh);
2845 if (s) 3693 if (s)
2846 free(s); 3694 free (s);
3695
2847 return; 3696 return;
2848} 3697}
2849 3698
2850/*----------------------------------------------------------------------*/ 3699/*----------------------------------------------------------------------*/
2851/* 3700/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3701 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3702 */
2854/* INTPROTO */
2855void 3703void
2856rxvt_process_osc_seq(pR) 3704rxvt_term::process_osc_seq ()
2857{ 3705{
2858 unsigned char ch, eh, *s; 3706 unicode_t ch, eh;
2859 int arg; 3707 int arg;
2860 3708
2861 ch = rxvt_cmd_getc(aR); 3709 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3710 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3711 arg = arg * 10 + (ch - '0');
2864 3712
2865 if (ch == ';') { 3713 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 3714 {
3715 char *s = get_to_st (eh);
3716
3717 if (s)
3718 {
3719 process_xterm_seq (arg, s, eh);
3720 free (s);
3721 }
3722 }
2883} 3723}
3724
3725void
3726rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3727{
3728 if (str[0] == '?' && !str[1])
3729 {
3730 unsigned short r, g, b;
3731 pix_colors_focused[color].get (display, r, g, b);
3732 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3733 }
3734 else
3735 set_window_color (color, str);
3736}
3737
2884/* 3738/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3739 * 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 */ 3740 */
2905/* EXTPROTO */
2906void 3741void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3742rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3743{
2909 int changed = 0; 3744 int color;
2910 int color;
2911 char *buf, *name; 3745 char *buf, *name;
3746 bool query = str[0] == '?' && !str[1];
3747 int saveop = op;
3748 dDisp;
2912 3749
2913 assert(str != NULL); 3750 assert (str != NULL);
2914 switch (op) { 3751 switch (op)
3752 {
2915 case XTerm_name: 3753 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3754 set_title (str);
2917 /* FALLTHROUGH */ 3755 /* FALLTHROUGH */
2918 case XTerm_iconName: 3756 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3757 set_icon_name (str);
2920 break; 3758 break;
2921 case XTerm_title: 3759 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3760 set_title (str);
2923 break; 3761 break;
3762 case XTerm_property:
3763 if (str[0] == '?')
3764 {
3765 Atom prop = display->atom (str + 1);
3766 Atom actual_type;
3767 int actual_format;
3768 unsigned long nitems;
3769 unsigned long bytes_after;
3770 unsigned char *value = 0;
3771 const char *str = "";
3772
3773 if (prop
3774 && XGetWindowProperty (disp, parent[0],
3775 prop, 0, 1<<16, 0, AnyPropertyType,
3776 &actual_type, &actual_format,
3777 &nitems, &bytes_after, &value) == Success
3778 && actual_type != None
3779 && actual_format == 8)
3780 str = (const char *)(value);
3781
3782 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3783
3784 XFree (value);
3785 }
3786 else
3787 {
3788 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3789
3790 if (eq)
3791 {
3792 *eq = 0;
3793 set_utf8_property (display->atom (str), eq + 1);
3794 }
3795 else
3796 XDeleteProperty (disp, parent[0],
3797 display->atom (str));
3798 }
3799 break;
3800
2924 case XTerm_Color: 3801 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3802 for (buf = (char *)str; buf && *buf;)
3803 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3804 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3805 break;
3806
2928 *name++ = '\0'; 3807 *name++ = '\0';
2929 color = atoi(buf); 3808 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3809
2931 break; 3810 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3811 break;
3812
2932 if ((buf = STRCHR(name, ';')) != NULL) 3813 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3814 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3815
2935 } 3816 if (name[0] == '?' && !name[1])
2936 break; 3817 {
3818 unsigned short r, g, b;
3819 pix_colors_focused[color].get (display, r, g, b);
3820 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3821 }
3822 else
3823 set_window_color (color, name);
3824 }
3825 break;
3826 case XTerm_Color00:
3827 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3828 break;
3829 case XTerm_Color01:
3830 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3831 break;
2937#ifndef NO_CURSORCOLOR 3832#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3833 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3834 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3835 break;
2941#endif 3836#endif
2942 case XTerm_Color_pointer: 3837 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3838 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3839 break;
3840 case XTerm_Color_pointer_bg:
3841 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3842 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3843#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: 3844 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3845 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3846 break;
3847 case Rxvt_Color_BD:
3848 case URxvt_Color_BD:
3849 process_color_seq (op, Color_BD, str, resp);
3850 break;
3851 case Rxvt_Color_UL:
3852 case URxvt_Color_UL:
3853 process_color_seq (op, Color_UL, str, resp);
3854 break;
3855 case URxvt_Color_IT:
3856 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3857 break;
2955#endif 3858#endif
3859#if TRANSPARENT && TINTING
3860 case URxvt_Color_tint:
3861 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3862 check_our_parents ();
3863 if (am_transparent)
3864 want_full_refresh = want_refresh = 1;
3865 break;
3866#endif
2956 3867
2957 case XTerm_Menu: 3868 case Rxvt_Pixmap:
2958 /* 3869 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3870 if (*str != ';')
2960 * so DON'T do it here
2961 */ 3871 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 3872#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3873 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3874 set_bgPixmap (str); /* change pixmap */
3875 scr_touch (true);
2968#endif 3876#endif
2969 rxvt_scr_touch(aR_ True); 3877 }
2970 } 3878
2971 while ((str = STRCHR(str, ';')) != NULL) { 3879 int changed = 0;
2972 str++; 3880
3881 while ((str = strchr (str, ';')) != NULL)
3882 {
3883 str++;
2973#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3885 changed += scale_pixmap (str);
2975#endif 3886#endif
2976 } 3887 }
2977 if (changed) { 3888
3889 if (changed)
3890 {
2978#ifdef XPM_BACKGROUND 3891#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3892 resize_pixmap ();
3893 scr_touch (true);
2980#endif 3894#endif
2981 rxvt_scr_touch(aR_ True); 3895 }
2982 } 3896 }
2983 break; 3897 break;
2984 3898
2985 case XTerm_restoreFG: 3899 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3900 set_window_color (Color_fg, str);
2987 break; 3901 break;
2988 case XTerm_restoreBG: 3902 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3903 set_window_color (Color_bg, str);
2990 break; 3904 break;
3905
2991 case XTerm_logfile: 3906 case XTerm_logfile:
2992 break; 3907 // TODO, when secure mode?
2993 case XTerm_font: 3908 break;
2994 rxvt_change_font(aR_ 0, str); 3909
2995 break;
2996#if 0 3910#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3911 case Rxvt_dumpscreen: /* no error notices */
2998 { 3912 {
2999 int fd; 3913 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3914 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3915 {
3002 close(fd); 3916 scr_dump (fd);
3003 } 3917 close (fd);
3004 } 3918 }
3005 break; 3919 }
3920 break;
3921#endif
3922 case XTerm_font:
3923 op = URxvt_font;
3924 case URxvt_font:
3925#if ENABLE_STYLES
3926 case URxvt_boldFont:
3927 case URxvt_italicFont:
3928 case URxvt_boldItalicFont:
3929#endif
3930 if (query)
3931 tt_printf ("\33]%d;%-.250s%c", saveop,
3932 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3933 ? fontset[op - URxvt_font]->fontdesc : "",
3934 resp);
3935 else
3936 {
3937 const char *&res = rs[Rs_font + (op - URxvt_font)];
3938
3939 res = strdup (str);
3940 allocated.push_back ((void *)res);
3941 set_fonts ();
3942 }
3943 break;
3944
3945#if ENABLE_FRILLS
3946 case URxvt_locale:
3947 if (query)
3948 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3949 else
3950 {
3951 set_locale (str);
3952 pty->set_utf8_mode (enc_utf8);
3953 init_xlocale ();
3954 }
3955 break;
3956
3957 case URxvt_view_up:
3958 case URxvt_view_down:
3959 {
3960 int lines = atoi (str);
3961
3962 if (lines)
3963 scr_page (op == URxvt_view_up ? UP : DN, lines);
3964 else
3965 scr_erase_savelines ();
3966 }
3967
3968 break;
3969#endif
3970
3971#if ENABLE_PERL
3972 case URxvt_perl:
3973 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3974 ; // no responses yet
3975 break;
3006#endif 3976#endif
3007 } 3977 }
3008} 3978}
3009/*----------------------------------------------------------------------*/ 3979/*----------------------------------------------------------------------*/
3010 3980
… …
3016 * 's' = save 3986 * 's' = save
3017 * 'r' = restore 3987 * 'r' = restore
3018 * 't' = toggle 3988 * 't' = toggle
3019 * so no need for fancy checking 3989 * so no need for fancy checking
3020 */ 3990 */
3021/* INTPROTO */
3022int 3991int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3992rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3993{
3025 int state; 3994 int state;
3026 3995
3027 if (mode == 's') { 3996 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3997 {
3029 return -1; 3998 SavedModes |= (priv_modes & bit);
3030 } else { 3999 return -1;
4000 }
4001 else
4002 {
3031 if (mode == 'r') 4003 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4004 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 4005 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4006 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 4007 PrivMode (state, bit);
3036 } 4008 }
4009
3037 return state; 4010 return state;
3038} 4011}
3039 4012
3040/* we're not using priv _yet_ */ 4013/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4014void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4015rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 4016{
3045 unsigned int i, j; 4017 unsigned int i, j;
3046 int state; 4018 int state;
4019
3047 static const struct { 4020 static const struct
4021 {
3048 const int argval; 4022 const int argval;
3049 const unsigned long bit; 4023 const unsigned long bit;
4024 }
4025
3050 } argtopriv[] = { 4026 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4027 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4028 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4029 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4030 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4031 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4032 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4033 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4034 // 8, bi-directional support mode
3059#ifdef menuBar_esc 4035 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 4036 // 18, 19 printing-related
3061#endif 4037 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4038#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4039 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4040#endif
3065 { 25, PrivMode_VisibleCursor }, 4041 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4042 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4043 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4044 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4045 // 46 start logging
4046 { 47, PrivMode_Screen },
4047 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4048#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4049 { 67, PrivMode_BackSpace },
3072#endif 4050#endif
3073 { 1000, PrivMode_MouseX11 }, 4051 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4052 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4053 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4054 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4055 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4056 { 1011, PrivMode_Keypress }, // rxvt extension
4057 // 1035 enable modifiers for alt, numlock NYI
4058 // 1036 send ESC for meta keys NYI
4059 // 1037 send DEL for keypad delete NYI
4060 { 1047, PrivMode_Screen },
4061 // 1048 save and restore cursor
4062 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4063 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4064 };
3078 4065
3079 if (nargs == 0) 4066 if (nargs == 0)
3080 return; 4067 return;
3081 4068
3082/* make lo/hi boolean */ 4069 /* make lo/hi boolean */
3083 if (mode == 'l') 4070 if (mode == 'l')
3084 mode = 0; /* reset */ 4071 mode = 0; /* reset */
3085 else if (mode == 'h') 4072 else if (mode == 'h')
3086 mode = 1; /* set */ 4073 mode = 1; /* set */
3087 4074
3088 for (i = 0; i < nargs; i++) { 4075 for (i = 0; i < nargs; i++)
4076 {
3089 state = -1; 4077 state = -1;
3090 4078
3091 /* basic handling */ 4079 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4080 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4081 if (argtopriv[j].argval == arg[i])
4082 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4083 state = privcases (mode, argtopriv[j].bit);
3095 break; 4084 break;
3096 } 4085 }
3097 4086
3098 /* extra handling for values with state unkept */ 4087 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4088 switch (arg[i])
4089 {
4090#if ENABLE_STYLES
4091 case 1021:
4092 set_option (Opt_intensityStyles, mode);
4093
4094 scr_touch (true);
4095 break;
4096#endif
3101 case 1048: /* alternative cursor save */ 4097 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4098 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4099 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4100 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4101 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4102 else if (mode == 1)
3107 default: 4103 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4104 break;
3109 } 4105 }
3110 4106
4107 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4108 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4109 switch (arg[i])
4110 {
3113 /* case 1: - application cursor keys */ 4111 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4112 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4113 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4114 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4115 * within VT52 mode
3118 */ 4116 */
3119 PrivMode(1, PrivMode_vt52); 4117 PrivMode (1, PrivMode_vt52);
3120 break; 4118 break;
3121 case 3: /* 80/132 */ 4119 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4120 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4121 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4122 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4123 case 4: /* smooth scrolling */
3128 if (state) 4124 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4125 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4126 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4127 scr_rvideo_mode (state);
3135 break; 4128 break;
3136 case 6: /* relative/absolute origins */ 4129 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4130 scr_relative_origin (state);
3138 break; 4131 break;
3139 case 7: /* autowrap */ 4132 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4133 scr_autowrap (state);
3141 break; 4134 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4135 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4136 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4137 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4138 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4139 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 4140#ifdef scrollBar_esc
3155 case scrollBar_esc: 4141 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4142 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4143 {
3158 rxvt_scr_touch(aR_ True); 4144 resize_all_windows (0, 0, 0);
3159 } 4145 scr_touch (true);
3160 break; 4146 }
4147 break;
3161#endif 4148#endif
3162 case 25: /* visible/invisible cursor */ 4149 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4150 scr_cursor_visible (state);
3164 break; 4151 break;
3165 /* case 35: - shift keys */ 4152 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4153 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4154 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4155 scr_change_screen (state);
3169 break; 4156 break;
3170 /* case 66: - application key pad */ 4157 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4158 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4159 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4160 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4161 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4162 break;
3176#if 0 4163#if 0
3177 case 1001: 4164 case 1001:
3178 break; /* X11 mouse highlighting */ 4165 break; /* X11 mouse highlighting */
3179#endif 4166#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4167 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4168 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4169 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4170 case 1011: /* scroll to bottom on key press */
3187 if (state) 4171 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4172 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4173 case 1047: /* secondary screen w/ clearing last */
4174 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4175 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4176 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4177 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4178 break;
3197 default: 4179 case 1049: /* secondary screen w/ clearing first */
3198 break; 4180 scr_change_screen (state);
3199 } 4181 if (OPTION (Opt_secondaryScreen))
4182 if (current_screen != PRIMARY)
4183 scr_erase_screen (2);
4184 break;
4185 default:
4186 break;
4187 }
3200 } 4188 }
3201} 4189}
3202/*}}} */ 4190/*}}} */
3203 4191
3204/*{{{ process sgr sequences */ 4192/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4193void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4194rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4195{
3209 unsigned int i; 4196 unsigned int i;
3210 short rendset; 4197 short rendset;
3211 int rendstyle; 4198 int rendstyle;
3212 4199
3213 if (nargs == 0) { 4200 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4201 {
4202 scr_rendition (0, ~RS_None);
4203 return;
4204 }
4205
3217 for (i = 0; i < nargs; i++) { 4206 for (i = 0; i < nargs; i++)
4207 {
3218 rendset = -1; 4208 rendset = -1;
3219 switch (arg[i]) { 4209 switch (arg[i])
3220 case 0: 4210 {
4211 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4212 rendset = 0, rendstyle = ~RS_None;
3222 break; 4213 break;
3223 case 1: 4214 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4215 rendset = 1, rendstyle = RS_Bold;
3225 break; 4216 break;
3226 case 4: 4217 //case 2: // low intensity
4218 case 3:
4219 rendset = 1, rendstyle = RS_Italic;
4220 break;
4221 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4222 rendset = 1, rendstyle = RS_Uline;
3228 break; 4223 break;
3229 case 5: 4224 case 5: // slowly blinking
4225 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4226 rendset = 1, rendstyle = RS_Blink;
3231 break; 4227 break;
3232 case 7: 4228 //case 6: // scoansi light background
4229 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4230 rendset = 1, rendstyle = RS_RVid;
3234 break; 4231 break;
3235 case 22: 4232 case 8:
4233 // invisible. NYI
4234 break;
4235 //case 9: // crossed out
4236 //case 10: // scoansi acs off, primary font
4237 //case 11: // scoansi acs on, first alt font
4238 //case 12: // scoansi acs on, |0x80, second alt font
4239 //...
4240 //case 19: // ninth alt font
4241 //case 20: // gothic
4242 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4243 rendset = 0, rendstyle = RS_Bold;
3237 break; 4244 break;
3238 case 24: 4245 case 22: // normal intensity
4246 rendset = 0, rendstyle = RS_Bold;
4247 break;
4248 case 23: // disable italic
4249 rendset = 0, rendstyle = RS_Italic;
4250 break;
4251 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4252 rendset = 0, rendstyle = RS_Uline;
3240 break; 4253 break;
3241 case 25: 4254 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4255 rendset = 0, rendstyle = RS_Blink;
3243 break; 4256 break;
3244 case 27: 4257 case 26: // variable spacing (iso 8613)
4258 rendset = 0, rendstyle = RS_Blink;
4259 break;
4260 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4261 rendset = 0, rendstyle = RS_RVid;
3246 break; 4262 break;
3247 } 4263 //case 28: // visible. NYI
4264 //case 29: // not crossed-out
4265 }
4266
3248 if (rendset != -1) { 4267 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4268 {
4269 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4270 continue; /* for (;i;) */
3251 } 4271 }
3252 4272
3253 switch (arg[i]) { 4273 switch (arg[i])
3254 case 30: 4274 {
4275 case 30:
3255 case 31: /* set fg color */ 4276 case 31: /* set fg color */
3256 case 32: 4277 case 32:
3257 case 33: 4278 case 33:
3258 case 34: 4279 case 34:
3259 case 35: 4280 case 35:
3260 case 36: 4281 case 36:
3261 case 37: 4282 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4283 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4284 break;
3264 break; 4285 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4286 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4287 {
3269 Color_fg); 4288 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4289 i += 2;
3271 } 4290 }
3272 break; 4291 break;
3273#endif
3274 case 39: /* default fg */ 4292 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4293 scr_color (Color_fg, Color_fg);
3276 break; 4294 break;
3277 4295
3278 case 40: 4296 case 40:
3279 case 41: /* set bg color */ 4297 case 41: /* set bg color */
3280 case 42: 4298 case 42:
3281 case 43: 4299 case 43:
3282 case 44: 4300 case 44:
3283 case 45: 4301 case 45:
3284 case 46: 4302 case 46:
3285 case 47: 4303 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4304 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4305 break;
3288 break; 4306 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4307 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4308 {
3293 Color_bg); 4309 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4310 i += 2;
3295 } 4311 }
3296 break; 4312 break;
3297#endif
3298 case 49: /* default bg */ 4313 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4314 scr_color (Color_bg, Color_bg);
3300 break; 4315 break;
3301 4316
3302#ifndef NO_BRIGHTCOLOR 4317 //case 50: // not variable spacing
3303 case 90: 4318
4319#if ENABLE_FRILLS
4320 case 90:
3304 case 91: /* set bright fg color */ 4321 case 91: /* set bright fg color */
3305 case 92: 4322 case 92:
3306 case 93: 4323 case 93:
3307 case 94: 4324 case 94:
3308 case 95: 4325 case 95:
3309 case 96: 4326 case 96:
3310 case 97: 4327 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4329 break;
3313 break; 4330 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4331 case 101: /* set bright bg color */
3316 case 102: 4332 case 102:
3317 case 103: 4333 case 103:
3318 case 104: 4334 case 104:
3319 case 105: 4335 case 105:
3320 case 106: 4336 case 106:
3321 case 107: 4337 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4338 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4339 break;
3324 break;
3325#endif 4340#endif
3326 } 4341 }
3327 } 4342 }
3328} 4343}
3329/*}}} */ 4344/*}}} */
3330 4345
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4346/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4347void
3334rxvt_process_graphics(pR) 4348rxvt_term::process_graphics ()
3335{ 4349{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4350 unicode_t ch, cmd = cmd_getc ();
3337 4351
3338#ifndef RXVT_GRAPHICS 4352 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4353 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4354 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4355 return;
3342 } 4356 }
3343/* swallow other graphics sequences until terminating ':' */ 4357 /* swallow other graphics sequences until terminating ':' */
3344 do 4358 do
3345 ch = rxvt_cmd_getc(aR); 4359 ch = cmd_getc ();
3346 while (ch != ':'); 4360 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} 4361}
3389/*}}} */ 4362/*}}} */
3390 4363
3391/* ------------------------------------------------------------------------- */ 4364/* ------------------------------------------------------------------------- */
3392 4365
3393/* 4366/*
3394 * Send printf() formatted output to the command. 4367 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4368 * Only use for small amounts of data.
3396 */ 4369 */
3397void 4370void
3398rxvt_term::tt_printf (const char *fmt,...) 4371rxvt_term::tt_printf (const char *fmt,...)
3399{ 4372{
3400 va_list arg_ptr; 4373 va_list arg_ptr;
3401 unsigned char buf[256]; 4374 char buf[256];
3402 4375
3403 va_start (arg_ptr, fmt); 4376 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4377 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4378 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4379 tt_write (buf, strlen (buf));
3407} 4380}
3408 4381
3409/* ---------------------------------------------------------------------- */ 4382/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4383/* 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. 4384 * or generated by us in response to a query ESC sequence.
3412 */ 4385 */
4386const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4387
3413void 4388void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4389rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4390{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4391 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4392 return;
3417 4393
3418 if (len) 4394 if (pty->pty < 0)
4395 return;
4396
4397 if (v_buflen == 0)
4398 {
4399 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4400
4401 if ((unsigned int)written == len)
4402 return;
4403
4404 data += written;
4405 len -= written;
3419 { 4406 }
4407
4408 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4409
4410 memcpy (v_buffer + v_buflen, data, len);
4411 v_buflen += len;
4412
4413 pty_ev.set (EVENT_READ | EVENT_WRITE);
4414}
4415
4416void rxvt_term::pty_write ()
4417{
4418 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4419
4420 if (written > 0)
4421 {
4422 v_buflen -= written;
4423
3420 if (v_buflen == 0) 4424 if (v_buflen == 0)
3421 { 4425 {
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); 4426 free (v_buffer);
3448 v_buffer = 0; 4427 v_buffer = 0;
3449 v_buflen = 0; 4428 v_buflen = 0;
3450 4429
3451 pty_ev.set (EVENT_READ); 4430 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; 4431 return;
3464 } 4432 }
4433
4434 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4435 }
4436 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4437 pty_ev.set (EVENT_READ);
3466} 4438}
3467 4439
3468/*----------------------- end-of-file (C source) -----------------------*/ 4440/*----------------------- end-of-file (C source) -----------------------*/
3469 4441

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