ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.287 by root, Sat Jan 28 20:08:05 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 (xdisp, 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 (xdisp, vt, display->blank_cursor);
1188 XFlush (xdisp);
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/*{{{ process an X event */
1272void
1273rxvt_term::x_cb (XEvent &ev)
1274{
1275 make_current ();
1276
1277 dLocal (Display *, xdisp);
1278
1279 if (ev.xany.window == vt
1280 && SHOULD_INVOKE (HOOK_X_EVENT)
1281 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1282 return;
1283
1284 // for XQueryPointer
1285 Window unused_root, unused_child;
1286 int unused_root_x, unused_root_y;
1287 unsigned int unused_mask;
1288
1289 switch (ev.type)
1290 {
1291 case KeyPress:
1292#if ISO_14755
1293 if (!(iso14755buf & ISO_14755_52))
1294#endif
1295 lookup_key (ev.xkey);
1296
1297 break;
1298
1299 case KeyRelease:
1300 {
1301#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1302 KeySym keysym;
1303
1304 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1305#endif
1306
1307#if ENABLE_FRILLS || ISO_14755
1308 // ISO 14755 support
1309 if (iso14755buf)
1310 if (iso14755buf & ISO_14755_52)
1311 {
1312# if ENABLE_OVERLAY
1313 scr_overlay_off ();
1314# endif
1315# if ISO_14755
1316 // iso14755 part 5.2 handling: release time
1317 // first: controls
1318 if ((ev.xkey.state & ControlMask)
1319 && ((keysym >= 0x40 && keysym <= 0x5f)
1320 || (keysym >= 0x61 && keysym <= 0x7f)))
1321 {
1322 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1323 commit_iso14755 ();
1324 goto skip_switch;
1325 }
1326
1327 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1328 if (i[0] == keysym)
1329 {
1330 iso14755buf = ISO_14755_51 | i[1];
1331 commit_iso14755 ();
1332 goto skip_switch;
1333 }
1334
1335 scr_bell ();
1336# endif
1337 iso14755buf = 0;
1338 break;
1339 }
1340 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1341 {
1342# if ENABLE_OVERLAY
1343 scr_overlay_off ();
1344# endif
1345 if (iso14755buf & ISO_14755_51)
1346 commit_iso14755 ();
1347#if ISO_14755
1348 else if (iso14755buf & ISO_14755_STARTED)
1349 {
1350 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1351
1352 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1353 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1354 }
1355# endif
1356 else
1357 iso14755buf = 0;
1358 }
1359#endif
1360
1361 if (ev.xany.window == vt
1362 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1363 break;
1364
1365#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1366 if (!(ev.xkey.state & ControlMask))
1367 slip_wheel_ev.stop ();
1368 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1369 mouse_slip_wheel_speed = 0;
1370#endif
1371 break;
1372 }
1373
1374 case ButtonPress:
1375 button_press (ev.xbutton);
1376 break;
1377
1378 case ButtonRelease:
1379 button_release (ev.xbutton);
1380 break;
1381
1382 case ClientMessage:
1383 if (ev.xclient.format == 32
1384 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1385 {
1386 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1387 {
1388 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1389 {
1390 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1391 {
1392 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1393 destroy ();
1394 }
1395#if ENABLE_EWMH
1396 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1397 XSendEvent (xdisp, ev.xclient.window = display->root,
1398 False, SubstructureRedirectMask | SubstructureNotifyMask,
1399 &ev);
1400#endif
1401 }
1402 }
1403#if ENABLE_XEMBED
1404 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1405 {
1406 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1407 focus_in ();
1408 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1409 focus_out ();
1410 }
1411#endif
1412 }
1413 break;
1414
1415 case MappingNotify:
1416 XRefreshKeyboardMapping (&ev.xmapping);
1417 break;
1418
1419 /*
1420 * XXX: this is not the _current_ arrangement
1421 * Here's my conclusion:
1422 * If the window is completely unobscured, use bitblt's
1423 * to scroll. Even then, they're only used when doing partial
1424 * screen scrolling. When partially obscured, we have to fill
1425 * in the GraphicsExpose parts, which means that after each refresh,
1426 * we need to wait for the graphics expose or Noexpose events,
1427 * which ought to make things real slow!
1428 */
1429 case VisibilityNotify:
1430 switch (ev.xvisibility.state)
1431 {
1432 case VisibilityUnobscured:
1433 refresh_type = FAST_REFRESH;
1434 break;
1435 case VisibilityPartiallyObscured:
1436 refresh_type = SLOW_REFRESH;
1437 break;
1438 default:
1439 refresh_type = NO_REFRESH;
1440 break;
1441 }
1442 break;
1443
1444 case FocusIn:
1445 focus_in ();
1446 break;
1447
1448 case FocusOut:
1449 focus_out ();
1450 break;
1451
1452 case ConfigureNotify:
1453 if (ev.xconfigure.window == parent[0])
1454 {
1455 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1456 ;
1457
1458 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1459 {
1460 seen_resize = 1;
1461 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1462 }
1463
1464 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1465
1466#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1467 if (OPTION (Opt_transparent))
1468 check_our_parents ();
1469#endif
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1481 case SelectionClear:
1482 selection_clear ();
1483 break;
1484
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1488 break;
1489
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1492 break;
1493
1494 case MapNotify:
1495 mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1498#endif
1499 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 break;
1501
1502 case UnmapNotify:
1503 mapped = 0;
1504#ifdef TEXT_BLINK
1505 text_blink_ev.stop ();
1506#endif
1507 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1508 break;
1509
1510#ifdef TRANSPARENT
1511 case ReparentNotify:
1512 rootwin_cb (ev);
1513 break;
1514#endif /* TRANSPARENT */
1515
1516 case GraphicsExpose:
1517 case Expose:
1518 if (ev.xany.window == vt)
1519 {
1520 do
1521 scr_expose (ev.xexpose.x, ev.xexpose.y,
1522 ev.xexpose.width, ev.xexpose.height, False);
1523 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1524
1525 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1526
1527 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530
1531 want_refresh = 1;
1532 }
1533 else
1534 {
1535 XEvent unused_event;
1536
1537 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1538 ;
1539 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1540 ;
1541
1542 if (isScrollbarWindow (ev.xany.window))
1543 {
1544 scrollBar.setIdle ();
1545 scrollbar_show (0);
1546 }
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == parent[0])
1550 XClearWindow (xdisp, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1561 break;
1562
1563 if (ev.xany.window == vt)
1564 {
1565 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1566 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1567 ; // nop
1568 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1569 {
1570 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1571 ;
1572
1573 XQueryPointer (xdisp, vt,
1574 &unused_root, &unused_child,
1575 &unused_root_x, &unused_root_y,
1576 &ev.xbutton.x, &ev.xbutton.y,
1577 &ev.xbutton.state);
1578#ifdef MOUSE_THRESHOLD
1579 /* deal with a `jumpy' mouse */
1580 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1581 {
1582#endif
1583#if ISO_14755
1584 // 5.4
1585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1586 {
1587 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1588 break;
1589 }
1590#endif
1591 selection_extend (ev.xbutton.x, ev.xbutton.y,
1592 ev.xbutton.state & Button3Mask ? 2 : 0);
1593
1594#ifdef SELECTION_SCROLLING
1595 if (ev.xbutton.y < int_bwidth
1596 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1597 {
1598 int dist;
1599
1600 /* don't clobber the current delay if we are
1601 * already in the middle of scrolling.
1602 */
1603 if (!sel_scroll_ev.active)
1604 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1605
1606 /* save the event params so we can highlight
1607 * the selection in the pending-scroll loop
1608 */
1609 selection_save_x = ev.xbutton.x;
1610 selection_save_y = ev.xbutton.y;
1611 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1612
1613 /* calc number of lines to scroll */
1614 if (ev.xbutton.y < int_bwidth)
1615 {
1616 scroll_selection_dir = UP;
1617 dist = int_bwidth - ev.xbutton.y;
1618 }
1619 else
1620 {
1621 scroll_selection_dir = DN;
1622 dist = ev.xbutton.y - (int_bwidth + height);
1623 }
1624
1625 scroll_selection_lines = Pixel2Height (dist)
1626 / SELECTION_SCROLL_LINE_SPEEDUP
1627 + 1;
1628 min_it (scroll_selection_lines,
1629 SELECTION_SCROLL_MAX_LINES);
1630 }
1631 else
1632 {
1633 /* we are within the text window, so we
1634 * shouldn't be scrolling
1635 */
1636 if (sel_scroll_ev.active)
1637 sel_scroll_ev.stop();
1638 }
1639#endif
1640#ifdef MOUSE_THRESHOLD
1641 }
1642#endif
1643 }
1644 }
1645 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1646 {
1647 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1648 MotionNotify, &ev))
1649 ;
1650
1651 XQueryPointer (xdisp, scrollBar.win,
1652 &unused_root, &unused_child,
1653 &unused_root_x, &unused_root_y,
1654 &ev.xbutton.x, &ev.xbutton.y,
1655 &unused_mask);
1656 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1657 scrollbar_size ());
1658 want_refresh = 1;
1659 refresh_limit = 0;
1660 scrollbar_show (1);
1661 }
1662 break;
1663 }
1664
1665skip_switch: ;
1666
1667#if defined(CURSOR_BLINK)
1668 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1669 {
1670 if (hidden_cursor)
1671 {
1672 hidden_cursor = 0;
1673 want_refresh = 1;
1674 }
1675
1676 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1677 }
1678#endif
1679
1680#if defined(POINTER_BLANK)
1681 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1682 {
1683 if (ev.type == MotionNotify
1684 || ev.type == ButtonPress
1685 || ev.type == ButtonRelease)
1686 if (hidden_pointer)
1687 pointer_unblank ();
1688
1689 if (ev.type == KeyPress && hidden_pointer == 0)
1690 pointer_blank ();
1691 }
1692#endif
1693}
1694
1695void
1696rxvt_term::focus_in ()
1697{
1698 if (!focus)
1699 {
1700 focus = 1;
1701 want_refresh = 1;
1702
1703 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1704
1705#if USE_XIM
1706 if (Input_Context != NULL)
1707 {
1708 IMSetStatusPosition ();
1709 XSetICFocus (Input_Context);
1710 }
1711#endif
1712#if CURSOR_BLINK
1713 if (OPTION (Opt_cursorBlink))
1714 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1715#endif
1716#if OFF_FOCUS_FADING
1717 if (rs[Rs_fade])
1718 {
1719 pix_colors = pix_colors_focused;
1720 scr_recolour ();
1721 }
1722#endif
1723 }
1724}
1725
1726void
1727rxvt_term::focus_out ()
1728{
1729 if (focus)
1730 {
1731 focus = 0;
1732 want_refresh = 1;
1733
1734 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1735
1736#if ENABLE_FRILLS || ISO_14755
1737 if (iso14755buf)
1738 {
1739 iso14755buf = 0;
1740# if ENABLE_OVERLAY
1741 scr_overlay_off ();
1742# endif
1743 }
1744#endif
1745#if USE_XIM
1746 if (Input_Context != NULL)
1747 XUnsetICFocus (Input_Context);
1748#endif
1749#if CURSOR_BLINK
1750 if (OPTION (Opt_cursorBlink))
1751 cursor_blink_ev.stop ();
1752 hidden_cursor = 0;
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_unfocused;
1758 scr_recolour ();
1759 }
1760#endif
1761 }
1762}
1763
1764#if TRANSPARENT
1765void
1766rxvt_term::rootwin_cb (XEvent &ev)
1767{
1768 make_current ();
1769
1770 switch (ev.type)
1771 {
1772 case PropertyNotify:
1773 /*
1774 * if user used some Esetroot compatible prog to set the root bg,
1775 * use the property to determine the pixmap. We use it later on.
1776 */
1777 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1778 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1779 return;
1780
1781 /* FALLTHROUGH */
1782 case ReparentNotify:
1783 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1784 want_refresh = want_full_refresh = 1;
1785 break;
1786 }
1787}
1788#endif
1789
1790void
1791rxvt_term::button_press (XButtonEvent &ev)
1792{
1793 int reportmode = 0, clickintime;
1794
1795 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1796
1797 if (!bypass_keystate)
1798 reportmode = !! (priv_modes & PrivMode_mouse_report);
1799
1800 /*
1801 * VT window processing of button press
1802 */
1803 if (ev.window == vt)
1804 {
1805 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808#if ISO_14755
1809 // 5.4
1810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1811 {
1812 iso14755_54 (ev.x, ev.y);
1813 return;
1814 }
1815#endif
1816
1817 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1818
1819 if (reportmode)
1820 {
1821 /* mouse report from vt window */
1822 /* save the xbutton state (for ButtonRelease) */
1823 MEvent.state = ev.state;
1824#ifdef MOUSE_REPORT_DOUBLECLICK
1825 if (ev.button == MEvent.button && clickintime)
1826 {
1827 /* same button, within alloted time */
1828 MEvent.clicks++;
1829
1830 if (MEvent.clicks > 1)
1831 {
1832 /* only report double clicks */
1833 MEvent.clicks = 2;
1834 mouse_report (ev);
1835
1836 /* don't report the release */
1837 MEvent.clicks = 0;
1838 MEvent.button = AnyButton;
1839 }
1840 }
1841 else
1842 {
1843 /* different button, or time expired */
1844 MEvent.clicks = 1;
1845 MEvent.button = ev.button;
1846 mouse_report (ev);
1847 }
1848#else
1849 MEvent.button = ev.button;
1850 mouse_report (ev);
1851#endif /* MOUSE_REPORT_DOUBLECLICK */
1852
1853 }
1854 else
1855 {
1856 if (ev.button != MEvent.button)
1857 MEvent.clicks = 0;
1858
1859 switch (ev.button)
1860 {
1861 case Button1:
1862 /* allow meta + click to select rectangular areas */
1863 /* should be done in screen.C */
1864#if ENABLE_FRILLS
1865 selection.rect = !!(ev.state & ModMetaMask);
1866#else
1867 selection.rect = false;
1868#endif
1869
1870 /* allow shift+left click to extend selection */
1871 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1872 {
1873 if (MEvent.button == Button1 && clickintime)
1874 selection_rotate (ev.x, ev.y);
1875 else
1876 selection_extend (ev.x, ev.y, 1);
1877 }
1878 else
1879 {
1880 if (MEvent.button == Button1 && clickintime)
1881 MEvent.clicks++;
1882 else
1883 MEvent.clicks = 1;
1884
1885 selection_click (MEvent.clicks, ev.x, ev.y);
1886 }
1887
1888 MEvent.button = Button1;
1889 break;
1890
1891 case Button3:
1892 if (MEvent.button == Button3 && clickintime)
1893 selection_rotate (ev.x, ev.y);
1894 else
1895 selection_extend (ev.x, ev.y, 1);
1896
1897 MEvent.button = Button3;
1898 break;
1899 }
1900 }
1901
1902 MEvent.time = ev.time;
1903 return;
1904 }
1905
1906 /*
1907 * Scrollbar window processing of button press
1908 */
1909 if (isScrollbarWindow (ev.window))
1910 {
1911 scrollBar.setIdle ();
1912 /*
1913 * Rxvt-style scrollbar:
1914 * move up if mouse is above slider
1915 * move dn if mouse is below slider
1916 *
1917 * XTerm-style scrollbar:
1918 * Move display proportional to pointer location
1919 * pointer near top -> scroll one line
1920 * pointer near bot -> scroll full page
1921 */
1922#ifndef NO_SCROLLBAR_REPORT
1923 if (reportmode)
1924 {
1925 /*
1926 * Mouse report disabled scrollbar:
1927 * arrow buttons - send up/down
1928 * click on scrollbar - send pageup/down
1929 */
1930 if ((scrollBar.style == R_SB_NEXT
1931 && scrollbarnext_upButton (ev.y))
1932 || (scrollBar.style == R_SB_RXVT
1933 && scrollbarrxvt_upButton (ev.y)))
1934 tt_printf ("\033[A");
1935 else if ((scrollBar.style == R_SB_NEXT
1936 && scrollbarnext_dnButton (ev.y))
1937 || (scrollBar.style == R_SB_RXVT
1938 && scrollbarrxvt_dnButton (ev.y)))
1939 tt_printf ("\033[B");
1940 else
1941 switch (ev.button)
1942 {
1943 case Button2:
1944 tt_printf ("\014");
1945 break;
1946 case Button1:
1947 tt_printf ("\033[6~");
1948 break;
1949 case Button3:
1950 tt_printf ("\033[5~");
1951 break;
1952 }
1953 }
1954 else
1955#endif /* NO_SCROLLBAR_REPORT */
1956
1957 {
1958 char upordown = 0;
1959
1960 if (scrollBar.style == R_SB_NEXT)
1961 {
1962 if (scrollbarnext_upButton (ev.y))
1963 upordown = -1; /* up */
1964 else if (scrollbarnext_dnButton (ev.y))
1965 upordown = 1; /* down */
1966 }
1967 else if (scrollBar.style == R_SB_RXVT)
1968 {
1969 if (scrollbarrxvt_upButton (ev.y))
1970 upordown = -1; /* up */
1971 else if (scrollbarrxvt_dnButton (ev.y))
1972 upordown = 1; /* down */
1973 }
1974 if (upordown)
1975 {
1976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1977 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1978#endif
1979 if (scr_page (upordown < 0 ? UP : DN, 1))
1980 {
1981 if (upordown < 0)
1982 scrollBar.setUp ();
1983 else
1984 scrollBar.setDn ();
1985 }
1986 }
1987 else
1988 switch (ev.button)
1989 {
1990 case Button2:
1991 switch (scrollbar_align)
1992 {
1993 case R_SB_ALIGN_TOP:
1994 csrO = 0;
1995 break;
1996 case R_SB_ALIGN_CENTRE:
1997 csrO = (scrollBar.bot - scrollBar.top) / 2;
1998 break;
1999 case R_SB_ALIGN_BOTTOM:
2000 csrO = scrollBar.bot - scrollBar.top;
2001 break;
2002 }
2003
2004 if (scrollBar.style == R_SB_XTERM
2005 || scrollbar_above_slider (ev.y)
2006 || scrollbar_below_slider (ev.y))
2007 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2008
2009 scrollBar.setMotion ();
2010 break;
2011
2012 case Button1:
2013 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2014 csrO = ev.y - scrollBar.top;
2015 /* FALLTHROUGH */
2016
2017 case Button3:
2018 if (scrollBar.style != R_SB_XTERM)
2019 {
2020 if (scrollbar_above_slider (ev.y))
2021# ifdef RXVT_SCROLL_FULL
2022 scr_page (UP, nrow - 1);
2023# else
2024 scr_page (UP, nrow / 4);
2025# endif
2026 else if (scrollbar_below_slider (ev.y))
2027# ifdef RXVT_SCROLL_FULL
2028 scr_page (DN, nrow - 1);
2029# else
2030 scr_page (DN, nrow / 4);
2031# endif
2032 else
2033 scrollBar.setMotion ();
2034 }
2035 else
2036 {
2037 scr_page ((ev.button == Button1 ? DN : UP),
2038 (nrow
2039 * scrollbar_position (ev.y)
2040 / scrollbar_size ()));
2041 }
2042
2043 break;
2044 }
2045 }
2046
2047 return;
2048 }
2049}
2050
2051void
2052rxvt_term::button_release (XButtonEvent &ev)
2053{
2054 int reportmode = 0;
2055
2056 csrO = 0; /* reset csr Offset */
2057 if (!bypass_keystate)
2058 reportmode = !! (priv_modes & PrivMode_mouse_report);
2059
2060 if (scrollbar_isUpDn ())
2061 {
2062 scrollBar.setIdle ();
2063 scrollbar_show (0);
2064 }
2065
2066#ifdef SELECTION_SCROLLING
2067 if (sel_scroll_ev.active)
2068 sel_scroll_ev.stop();
2069#endif
2070
2071 if (ev.window == vt)
2072 {
2073 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2074 return;
2075
2076#if ISO_14755
2077 // 5.4
2078 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2079 return;
2080#endif
2081
2082 if (reportmode)
2083 {
2084 /* mouse report from vt window */
2085 /* don't report release of wheel "buttons" */
2086 if (ev.button >= 4)
2087 return;
2088#ifdef MOUSE_REPORT_DOUBLECLICK
2089 /* only report the release of 'slow' single clicks */
2090 if (MEvent.button != AnyButton
2091 && (ev.button != MEvent.button
2092 || (ev.time - MEvent.time
2093 > MULTICLICK_TIME / 2)))
2094 {
2095 MEvent.clicks = 0;
2096 MEvent.button = AnyButton;
2097 mouse_report (ev);
2098 }
2099#else /* MOUSE_REPORT_DOUBLECLICK */
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102#endif /* MOUSE_REPORT_DOUBLECLICK */
2103 return;
2104 }
2105
2106 /*
2107 * dumb hack to compensate for the failure of click-and-drag
2108 * when overriding mouse reporting
2109 */
2110 if (priv_modes & PrivMode_mouse_report
2111 && bypass_keystate
2112 && ev.button == Button1 && MEvent.clicks <= 1)
2113 selection_extend (ev.x, ev.y, 0);
2114
2115 switch (ev.button)
2116 {
2117 case Button1:
2118 case Button3:
2119 selection_make (ev.time);
2120 break;
2121
2122 case Button2:
2123 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2124 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2125 break;
2126
2127#ifdef MOUSE_WHEEL
2128 case Button4:
2129 case Button5:
2130 {
2131 int i;
2132 page_dirn v;
2133
2134 v = ev.button == Button4 ? UP : DN;
2135
2136 if (ev.state & ShiftMask)
2137 i = 1;
2138 else if (OPTION (Opt_mouseWheelScrollPage))
2139 i = nrow - 1;
2140 else
2141 i = 5;
2142
2143# ifdef MOUSE_SLIP_WHEELING
2144 if (ev.state & ControlMask)
2145 {
2146 mouse_slip_wheel_speed += v ? -1 : 1;
2147 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2148 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2149
2150 if (slip_wheel_ev.at < NOW)
2151 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2152
2153 slip_wheel_ev.start ();
2154 }
2155 else
2156 {
2157# endif
2158 scr_page (v, i);
2159 scrollbar_show (1);
2160# ifdef MOUSE_SLIP_WHEELING
2161 }
2162# endif
2163 }
2164 break;
2165#endif
2166 }
2167 }
2168}
2169
2170#ifdef TRANSPARENT
2171#if TINTING
2172/* taken from aterm-0.4.2 */
2173
2174typedef uint32_t RUINT32T;
2175
2176void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2177{
2178 int sh_r, sh_g, sh_b;
2179 RUINT32T mask_r, mask_g, mask_b;
2180 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2181 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2182 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2183 int i;
2184
2185 Visual *visual = term->visual;
2186
2187 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2188
2189 /* for convenience */
2190 mask_r = visual->red_mask;
2191 mask_g = visual->green_mask;
2192 mask_b = visual->blue_mask;
2193
2194 /* boring lookup table pre-initialization */
2195 switch (srcImage->bits_per_pixel) {
2196 case 15:
2197 if ((mask_r != 0x7c00) ||
2198 (mask_g != 0x03e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+32;
2205 sh_r = 10;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 16:
2210 if ((mask_r != 0xf800) ||
2211 (mask_g != 0x07e0) ||
2212 (mask_b != 0x001f))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2215 lookup_r = lookup;
2216 lookup_g = lookup+32;
2217 lookup_b = lookup+32+64;
2218 sh_r = 11;
2219 sh_g = 5;
2220 sh_b = 0;
2221 break;
2222 case 24:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 case 32:
2236 if ((mask_r != 0xff0000) ||
2237 (mask_g != 0x00ff00) ||
2238 (mask_b != 0x0000ff))
2239 return;
2240 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2241 lookup_r = lookup;
2242 lookup_g = lookup+256;
2243 lookup_b = lookup+256+256;
2244 sh_r = 16;
2245 sh_g = 8;
2246 sh_b = 0;
2247 break;
2248 default:
2249 return; /* we do not support this color depth */
2250 }
2251
2252 /* prepare limits for color transformation (each channel is handled separately) */
2253 if (shade < 0) {
2254 shade = -shade;
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = 65535-rm;
2259 lower_lim_g = 65535-gm;
2260 lower_lim_b = 65535-bm;
2261
2262 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2263 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2264 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2265
2266 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2267 } else {
2268 if (shade < 0) shade = 0;
2269 if (shade > 100) shade = 100;
2270
2271 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2272
2273 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2274 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2275 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2276 }
2277
2278 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2279 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2280 {
2281 unsigned int tmp;
2282
2283 tmp = lower_lim_r;
2284 lower_lim_r = lower_lim_b;
2285 lower_lim_b = tmp;
2286
2287 tmp = upper_lim_r;
2288 upper_lim_r = upper_lim_b;
2289 upper_lim_b = tmp;
2290 }
2291
2292 /* fill our lookup tables */
2293 for (i = 0; i <= mask_r>>sh_r; i++)
2294 {
2295 RUINT32T tmp;
2296 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2297 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2298 lookup_r[i] = (tmp/65535)<<sh_r;
2299 }
2300 for (i = 0; i <= mask_g>>sh_g; i++)
2301 {
2302 RUINT32T tmp;
2303 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2304 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2305 lookup_g[i] = (tmp/65535)<<sh_g;
2306 }
2307 for (i = 0; i <= mask_b>>sh_b; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2311 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2312 lookup_b[i] = (tmp/65535)<<sh_b;
2313 }
2314
2315 /* apply table to input image (replacing colors by newly calculated ones) */
2316 switch (srcImage->bits_per_pixel)
2317 {
2318 case 15:
2319 {
2320 unsigned short *p1, *pf, *p, *pl;
2321 p1 = (unsigned short *) srcImage->data;
2322 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2323 while (p1 < pf)
794 { 2324 {
795 bool flag = true; 2325 p = p1;
2326 pl = p1 + srcImage->width;
2327 for (; p < pl; p++)
2328 {
2329 *p = lookup_r[(*p & 0x7c00)>>10] |
2330 lookup_g[(*p & 0x03e0)>> 5] |
2331 lookup_b[(*p & 0x001f)];
2332 }
2333 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2334 }
2335 break;
2336 }
2337 case 16:
2338 {
2339 unsigned short *p1, *pf, *p, *pl;
2340 p1 = (unsigned short *) srcImage->data;
2341 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2342 while (p1 < pf)
2343 {
2344 p = p1;
2345 pl = p1 + srcImage->width;
2346 for (; p < pl; p++)
2347 {
2348 *p = lookup_r[(*p & 0xf800)>>11] |
2349 lookup_g[(*p & 0x07e0)>> 5] |
2350 lookup_b[(*p & 0x001f)];
2351 }
2352 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2353 }
2354 break;
2355 }
2356 case 24:
2357 {
2358 unsigned char *p1, *pf, *p, *pl;
2359 p1 = (unsigned char *) srcImage->data;
2360 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2361 while (p1 < pf)
2362 {
2363 p = p1;
2364 pl = p1 + srcImage->width * 3;
2365 for (; p < pl; p += 3)
2366 {
2367 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2368 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2369 p[2] = lookup_r[(p[2] & 0x0000ff)];
2370 }
2371 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2372 }
2373 break;
2374 }
2375 case 32:
2376 {
2377 RUINT32T *p1, *pf, *p, *pl;
2378 p1 = (RUINT32T *) srcImage->data;
2379 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2380
797 // loop, but don't allow a single term to monopolize us 2381 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2382 {
799 while (flag && pty_fill ()) 2383 p = p1;
2384 pl = p1 + srcImage->width;
2385 for (; p < pl; p++)
2386 {
2387 *p = lookup_r[(*p & 0xff0000)>>16] |
2388 lookup_g[(*p & 0x00ff00)>> 8] |
2389 lookup_b[(*p & 0x0000ff)] |
2390 (*p & ~0xffffff);
2391 }
2392 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2393 }
2394 break;
2395 }
2396 }
2397
2398 free (lookup);
2399}
2400#endif
2401
2402/*
2403 * Check our parents are still who we think they are.
2404 * Do transparency updates if required
2405 */
2406int
2407rxvt_term::check_our_parents ()
2408{
2409 int i, pchanged, aformat, have_pixmap, rootdepth;
2410 unsigned long nitems, bytes_after;
2411 Atom atype;
2412 unsigned char *prop = NULL;
2413 Window root, oldp, *list;
2414 Pixmap rootpixmap = None;
2415 XWindowAttributes wattr, wrootattr;
2416
2417 pchanged = 0;
2418
2419 if (!OPTION (Opt_transparent))
2420 return pchanged; /* Don't try any more */
2421
2422 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2423 rootdepth = wrootattr.depth;
2424
2425 XGetWindowAttributes (xdisp, parent[0], &wattr);
2426
2427 if (rootdepth != wattr.depth)
2428 {
2429 if (am_transparent)
2430 {
2431 pchanged = 1;
2432 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2433 am_transparent = am_pixmap_trans = 0;
2434 }
2435
2436 return pchanged; /* Don't try any more */
2437 }
2438
2439 /* Get all X ops out of the queue so that our information is up-to-date. */
2440 XSync (xdisp, False);
2441
2442 /*
2443 * Make the frame window set by the window manager have
2444 * the root background. Some window managers put multiple nested frame
2445 * windows for each client, so we have to take care about that.
2446 */
2447 i = (xa[XA_XROOTPMAP_ID]
2448 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2449 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2450 &nitems, &bytes_after, &prop) == Success);
2451
2452 if (!i || prop == NULL)
2453 i = (xa[XA_ESETROOT_PMAP_ID]
2454 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2455 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2456 &nitems, &bytes_after, &prop) == Success);
2457
2458 if (!i || prop == NULL
2459#if TINTING
2460 || !rs[Rs_color + Color_tint]
2461#endif
2462 )
2463 have_pixmap = 0;
2464 else
2465 {
2466 have_pixmap = 1;
2467 rootpixmap = *(Pixmap *)prop;
2468 XFree (prop);
2469 }
2470
2471 if (have_pixmap)
2472 {
2473 /*
2474 * Copy display->root pixmap transparency
2475 */
2476 int sx, sy, nx, ny;
2477 unsigned int nw, nh;
2478 Window cr;
2479 XImage *image;
2480 GC gc;
2481 XGCValues gcvalue;
2482
2483 XTranslateCoordinates (xdisp, parent[0], display->root,
2484 0, 0, &sx, &sy, &cr);
2485 nw = (unsigned int)szHint.width;
2486 nh = (unsigned int)szHint.height;
2487 nx = ny = 0;
2488
2489 if (sx < 0)
2490 {
2491 nw += sx;
2492 nx = -sx;
2493 sx = 0;
2494 }
2495
2496 if (sy < 0)
2497 {
2498 nh += sy;
2499 ny = -sy;
2500 sy = 0;
2501 }
2502
2503 min_it (nw, (unsigned int) (wrootattr.width - sx));
2504 min_it (nh, (unsigned int) (wrootattr.height - sy));
2505
2506 XSync (xdisp, False);
2507 allowedxerror = -1;
2508 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2509
2510 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2511 /* XXX: may need a delay here? */
2512 allowedxerror = 0;
2513
2514 if (image == NULL)
2515 {
2516 if (am_transparent && am_pixmap_trans)
2517 {
2518 pchanged = 1;
2519 if (pixmap != None)
2520 {
2521 XFreePixmap (xdisp, pixmap);
2522 pixmap = None;
2523 }
2524 }
2525
2526 am_pixmap_trans = 0;
2527 }
2528 else
2529 {
2530 if (pixmap != None)
2531 XFreePixmap (xdisp, pixmap);
2532
2533#if TINTING
2534 if (ISSET_PIXCOLOR (Color_tint))
2535 {
2536 unsigned short rm, gm, bm;
2537 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2538
2539 pix_colors_focused[Color_tint].get (this, rm, gm, bm);
2540
2541 ShadeXImage (this, image, shade, rm, gm, bm);
2542 }
2543#endif
2544
2545 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2546 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2547 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2548 nx, ny, image->width, image->height);
2549 XFreeGC (xdisp, gc);
2550 XDestroyImage (image);
2551 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2552 XClearWindow (xdisp, parent[0]);
2553
2554 if (!am_transparent || !am_pixmap_trans)
2555 pchanged = 1;
2556
2557 am_transparent = am_pixmap_trans = 1;
2558 }
2559 }
2560
2561 if (am_pixmap_trans)
2562 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2563 else
2564 {
2565 unsigned int n;
2566 /*
2567 * InheritPixmap transparency
2568 */
2569 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2570 {
2571 oldp = parent[i];
2572 XQueryTree (xdisp, parent[i - 1], &root,
2573 &parent[i], &list, &n);
2574 XFree (list);
2575
2576 if (parent[i] == display->root)
2577 {
2578 if (oldp != None)
2579 pchanged = 1;
2580
2581 break;
2582 }
2583
2584 if (oldp != parent[i])
2585 pchanged = 1;
2586 }
2587
2588 n = 0;
2589
2590 if (pchanged)
2591 {
2592 for (; n < (unsigned int)i; n++)
2593 {
2594 XGetWindowAttributes (xdisp, parent[n], &wattr);
2595 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2596 {
2597 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2598 break;
2599 }
2600 }
2601 }
2602
2603 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2604 {
2605 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2606 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2607 am_transparent = 0;
2608 /* XXX: also turn off Opt_transparent? */
2609 }
2610 else
2611 {
2612 for (n = 0; n < (unsigned int)i; n++)
2613 {
2614 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2615 XClearWindow (xdisp, parent[n]);
2616 }
2617
2618 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2619 am_transparent = 1;
2620 }
2621
2622 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2623 parent[i] = None;
2624 }
2625
2626 if (scrollBar.win)
2627 {
2628 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2629 scrollBar.setIdle ();
2630 scrollbar_show (0);
2631 }
2632
2633 if (am_transparent)
2634 {
2635 want_refresh = want_full_refresh = 1;
2636 if (am_pixmap_trans)
2637 flush ();
2638 }
2639
2640 return pchanged;
2641}
2642#endif
2643
2644/*}}} */
2645
2646bool
2647rxvt_term::cmd_parse ()
2648{
2649 bool flag = false;
2650 wchar_t ch = NOCHAR;
2651 char *seq_begin; // remember start of esc-sequence here
2652
2653 for (;;)
2654 {
2655 if (ch == NOCHAR)
2656 {
2657 seq_begin = cmdbuf_ptr;
2658 ch = next_char ();
2659
2660 if (ch == NOCHAR)
2661 break;
2662 }
2663
2664 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2665 {
801 if (!seen_input) 2666 if (!seen_input)
802 { 2667 {
803 seen_input = 1; 2668 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2669 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2670 // they first read the screensize and then install a SIGWINCH handler.
2671 // some window managers resize the window early, and these programs
2672 // then sometimes get the size wrong.
2673 // unfortunately other programs are even more buggy and dislike
2674 // being sent SIGWINCH, so only do it when we were in fact being
2675 // resized.
2676 if (seen_resize && cmd_pid)
2677 kill (-cmd_pid, SIGWINCH);
806 } 2678 }
807 2679
808 uint32_t ch = NOCHAR; 2680 /* Read a text string from the input buffer */
2681 wchar_t buf[UBUFSIZ];
2682 bool refreshnow = false;
2683 int nlines = 0;
2684 wchar_t *str = buf;
2685 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2686
810 for (;;) 2687 for (;;)
811 { 2688 {
812 if (ch == NOCHAR) 2689 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; 2690 break;
817 2691
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2692 *str++ = ch;
2693
2694 if (ch == C0_LF || str >= eol)
819 { 2695 {
820 /* Read a text string from the input buffer */ 2696 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2697 nlines++;
824 uint32_t *str = buf;
825 2698
826 *str++ = ch; 2699 refresh_count++;
827 2700
828 for (;;) 2701 if (!OPTION (Opt_jumpScroll)
2702 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2703 {
2704 refreshnow = true;
2705 refresh_count = 0;
830 ch = next_char (); 2706 ch = NOCHAR;
2707 break;
2708 }
831 2709
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2710 // scr_add_lines only works for nlines <= nrow - 1.
2711 if (nlines >= nrow - 1)
2712 {
2713 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2714 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2715 scr_add_lines (buf, str - buf, nlines);
2716
2717 nlines = 0;
2718 str = buf;
2719 eol = str + min (ncol, UBUFSIZ);
2720 }
2721
2722 if (str >= eol)
2723 {
2724 if (eol >= buf + UBUFSIZ)
2725 {
2726 ch = NOCHAR;
833 break; 2727 break;
2728 }
834 else 2729 else
835 { 2730 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 } 2731 }
860 2732
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 } 2733 }
2734
2735 seq_begin = cmdbuf_ptr;
2736 ch = next_char ();
2737 }
2738
2739 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2740 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2741 scr_add_lines (buf, str - buf, nlines);
2742
2743 /*
2744 * If there have been a lot of new lines, then update the screen
2745 * What the heck I'll cheat and only refresh less than every page-full.
2746 * the number of pages between refreshes is refresh_limit, which
2747 * is incremented here because we must be doing flat-out scrolling.
2748 */
2749 if (refreshnow)
2750 {
2751 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2752 refresh_limit++;
881 else 2753 else
882 { 2754 {
2755 flag = true;
883 switch (ch) 2756 scr_refresh ();
884 { 2757 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 } 2758 }
897 } 2759 }
2760
2761 }
2762 else
898 } 2763 {
2764 try
2765 {
2766 process_nonprinting (ch);
2767 }
2768 catch (const class out_of_input &o)
2769 {
2770 // we ran out of input, retry later
2771 cmdbuf_ptr = seq_begin;
2772 break;
2773 }
2774
2775 ch = NOCHAR;
2776 }
2777 }
2778
2779 return flag;
2780}
2781
2782// read the next character
2783wchar_t
2784rxvt_term::next_char () NOTHROW
2785{
2786 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2787 {
900} 2788 // assume 7-bit to be ascii ALWAYS
2789 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2790 return *cmdbuf_ptr++;
901 2791
902// read the next character, currently handles UTF-8 2792 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2793 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2794
2795 if (len == (size_t)-2)
2796 {
2797 // the mbstate stores incomplete sequences. didn't know this :/
2798 cmdbuf_ptr = cmdbuf_endp;
2799 break;
2800 }
2801
2802 if (len == (size_t)-1)
2803 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2804
2805 // assume wchar == unicode
2806 cmdbuf_ptr += len;
2807 return wc & UNICODE_MASK;
2808 }
2809
2810 return NOCHAR;
2811}
2812
2813// read the next octet
904uint32_t 2814uint32_t
905rxvt_term::next_char () 2815rxvt_term::next_octet () NOTHROW
906{ 2816{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2817 return cmdbuf_ptr < cmdbuf_endp
910 { 2818 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2819 : 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} 2820}
956 2821
2822static class out_of_input out_of_input;
2823
957/* rxvt_cmd_getc() - Return next input character */ 2824/* rxvt_cmd_getc () - Return next input character */
958/* 2825/*
959 * Return the next input character after first passing any keyboard input 2826 * Return the next input character after first passing any keyboard input
960 * to the command. 2827 * to the command.
961 */ 2828 */
962/* INTPROTO */ 2829wchar_t
2830rxvt_term::cmd_getc () THROW ((class out_of_input))
2831{
2832 wchar_t c = next_char ();
2833
2834 if (c == NOCHAR)
2835 throw out_of_input;
2836
2837 return c;
2838}
2839
963uint32_t 2840uint32_t
964rxvt_cmd_getc(pR) 2841rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2842{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2843 uint32_t c = next_octet ();
2844
969 if (c != NOCHAR) 2845 if (c == NOCHAR)
970 return c; 2846 throw out_of_input;
971 2847
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; 2848 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2849}
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 2850
2064/*{{{ print pipe */ 2851/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2852/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2853#ifdef PRINTPIPE
2067/* EXTPROTO */ 2854FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2855rxvt_term::popen_printer ()
2070{ 2856{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2857 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2858
2073 if (stream == NULL) 2859 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2860 rxvt_warn ("can't open printer pipe, not printing.\n");
2861
2075 return stream; 2862 return stream;
2076} 2863}
2077 2864
2078/* EXTPROTO */
2079int 2865int
2080rxvt_pclose_printer (FILE *stream) 2866rxvt_term::pclose_printer (FILE *stream)
2081{ 2867{
2082 fflush (stream); 2868 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); 2869 return pclose (stream);
2089# endif
2090} 2870}
2091 2871
2092/* 2872/*
2093 * simulate attached vt100 printer 2873 * simulate attached vt100 printer
2094 */ 2874 */
2095/* INTPROTO */
2096void 2875void
2097rxvt_process_print_pipe(pR) 2876rxvt_term::process_print_pipe ()
2098{ 2877{
2099 int done; 2878 int done;
2100 FILE *fd; 2879 FILE *fd;
2101 2880
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2881 if ((fd = popen_printer ()) == NULL)
2103 return; 2882 return;
2104 2883
2105/* 2884 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2885 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2886 * is received.
2108 */ 2887 */
2109 for (done = 0; !done;) { 2888 for (done = 0; !done;)
2889 {
2110 unsigned char buf[8]; 2890 unsigned char buf[8];
2111 unsigned char ch; 2891 unicode_t ch;
2112 unsigned int i, len; 2892 unsigned int i, len;
2113 2893
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2894 if ((ch = cmd_getc ()) != C0_ESC)
2895 {
2115 if (putc(ch, fd) == EOF) 2896 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2897 break; /* done = 1 */
2117 } else { 2898 }
2899 else
2900 {
2118 len = 0; 2901 len = 0;
2119 buf[len++] = ch; 2902 buf[len++] = ch;
2120 2903
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2904 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2905 {
2123 buf[len++] = '?'; 2906 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2907 {
2125 } 2908 buf[len++] = '?';
2909 ch = cmd_getc ();
2910 }
2126 if ((buf[len++] = ch) == '4') { 2911 if ((buf[len++] = ch) == '4')
2912 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2913 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2914 break; /* done = 1 */
2129 } 2915 }
2916 }
2917
2918 for (i = 0; i < len; i++)
2919 if (putc (buf[i], fd) == EOF)
2920 {
2921 done = 1;
2922 break;
2923 }
2924 }
2130 } 2925 }
2131 for (i = 0; i < len; i++) 2926
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2927 pclose_printer (fd);
2139} 2928}
2140#endif /* PRINTPIPE */ 2929#endif /* PRINTPIPE */
2141/*}}} */ 2930/*}}} */
2142 2931
2143/* *INDENT-OFF* */ 2932/* *INDENT-OFF* */
2144enum { 2933enum {
2145 C1_40 = 0x40, 2934 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2935 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, 2936 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, 2937 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 2938 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2939};
2151/* *INDENT-ON* */ 2940/* *INDENT-ON* */
2152 2941
2153/*{{{ process non-printing single characters */ 2942/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2943void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2944rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2945{
2158 switch (ch) { 2946 switch (ch)
2947 {
2948 case C0_ESC:
2949 process_escape_seq ();
2950 break;
2159 case C0_ENQ: /* terminal Status */ 2951 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2952 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2953 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2954 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2955 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2956 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2957 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2958 scr_bell ();
2170 break; 2959 break;
2171 case C0_BS: /* backspace */ 2960 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2961 scr_backspace ();
2173 break; 2962 break;
2174 case C0_HT: /* tab */ 2963 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2964 scr_tab (1);
2176 break; 2965 break;
2177 case C0_CR: /* carriage return */ 2966 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2967 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2968 break;
2180 case C0_VT: /* vertical tab, form feed */ 2969 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2970 case C0_FF:
2182 case C0_LF: /* line feed */ 2971 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2972 scr_index (UP);
2184 break; 2973 break;
2185 case C0_SO: /* shift out - acs */ 2974 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2975 scr_charset_choose (1);
2187 break; 2976 break;
2188 case C0_SI: /* shift in - acs */ 2977 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2978 scr_charset_choose (0);
2190 break; 2979 break;
2980
2981#ifdef EIGHT_BIT_CONTROLS
2982 // 8-bit controls
2983 case 0x90: /* DCS */
2984 process_dcs_seq ();
2985 break;
2986 case 0x9b: /* CSI */
2987 process_csi_seq ();
2988 break;
2989 case 0x9d: /* CSI */
2990 process_osc_seq ();
2991 break;
2992#endif
2191 } 2993 }
2192} 2994}
2193/*}}} */ 2995/*}}} */
2194 2996
2195 2997
2196/*{{{ process VT52 escape sequences */ 2998/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2999void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3000rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3001{
2201 int row, col; 3002 int row, col;
3003
3004 switch (ch)
2202 3005 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3006 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3007 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3008 break;
2207 case 'B': /* cursor down */ 3009 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3010 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3011 break;
2210 case 'C': /* cursor right */ 3012 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3013 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3014 break;
2213 case 'D': /* cursor left */ 3015 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 3017 break;
2216 case 'H': /* cursor home */ 3018 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3019 scr_gotorc (0, 0, 0);
2218 break; 3020 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3021 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2221 break; 3023 break;
2222 case 'J': /* erase to end of screen */ 3024 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3025 scr_erase_screen (0);
2224 break; 3026 break;
2225 case 'K': /* erase to end of line */ 3027 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3028 scr_erase_line (0);
2227 break; 3029 break;
2228 case 'Y': /* move to specified row and col */ 3030 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3031 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3032 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3033 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3034 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3035 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3036 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3037 scr_gotorc (row, col, 0);
2236 break; 3038 break;
2237 case 'Z': /* identify the terminal type */ 3039 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3040 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3041 break;
2240 case '<': /* turn off VT52 mode */ 3042 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3043 PrivMode (0, PrivMode_vt52);
2242 break; 3044 break;
2243 case 'F': /* use special graphics character set */ 3045 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3046 case 'G': /* use regular character set */
2245 /* unimplemented */ 3047 /* unimplemented */
2246 break; 3048 break;
2247 case '=': /* use alternate keypad mode */ 3049 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3050 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3051 /* unimplemented */
2250 break; 3052 break;
2251 } 3053 }
2252} 3054}
2253/*}}} */ 3055/*}}} */
2254 3056
2255 3057
2256/*{{{ process escape sequences */ 3058/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3059void
2259rxvt_process_escape_seq(pR) 3060rxvt_term::process_escape_seq ()
2260{ 3061{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3062 unicode_t ch = cmd_getc ();
2262 3063
2263 if (R->PrivateModes & PrivMode_vt52) { 3064 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3065 {
3066 process_escape_vt52 (ch);
3067 return;
3068 }
3069
2268 switch (ch) { 3070 switch (ch)
3071 {
2269 /* case 1: do_tek_mode (); break; */ 3072 /* case 1: do_tek_mode (); break; */
2270 case '#': 3073 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3074 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3075 scr_E ();
2273 break; 3076 break;
2274 case '(': 3077 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3078 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3079 break;
2277 case ')': 3080 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3081 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3082 break;
2280 case '*': 3083 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3084 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3085 break;
2283 case '+': 3086 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3087 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3088 break;
2286#ifdef MULTICHAR_SET 3089#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': 3090 case '6':
2293 rxvt_scr_backindex(aR); 3091 scr_backindex ();
2294 break; 3092 break;
2295#endif 3093#endif
2296 case '7': 3094 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3095 scr_cursor (SAVE);
2298 break; 3096 break;
2299 case '8': 3097 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3098 scr_cursor (RESTORE);
2301 break; 3099 break;
2302#ifndef NO_FRILLS 3100#if ENABLE_FRILLS
2303 case '9': 3101 case '9':
2304 rxvt_scr_forwardindex(aR); 3102 scr_forwardindex ();
2305 break; 3103 break;
2306#endif 3104#endif
2307 case '=': 3105 case '=':
2308 case '>': 3106 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3107 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3108 break;
2311 3109
2312 case C1_40: 3110 case C1_40:
2313 rxvt_cmd_getc(aR); 3111 cmd_getc ();
2314 break; 3112 break;
2315 case C1_44: 3113 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3114 scr_index (UP);
2317 break; 3115 break;
2318 3116
2319 /* 8.3.87: NEXT LINE */ 3117 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3118 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3119 {
2325 break; 3120 wchar_t nlcr[] = { C0_LF, C0_CR };
3121 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3122 }
3123 break;
2326 3124
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3125 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3126 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3127 process_graphics ();
2330 break; 3128 break;
2331 3129
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3130 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3131 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3132 scr_set_tab (1);
2335 break; 3133 break;
2336 3134
2337 /* 8.3.105: REVERSE LINE FEED */ 3135 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3136 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3137 scr_index (DN);
2340 break; 3138 break;
2341 3139
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3140 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3141 /*case C1_SS2: scr_single_shift (2); break; */
2344 3142
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3143 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3144 /*case C1_SS3: scr_single_shift (3); break; */
2347 3145
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3146 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3147 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3148 process_dcs_seq ();
2351 break; 3149 break;
2352 3150
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3151 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3152 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3153 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3154 break; /* steal obsolete ESC [ c */
2358 3155
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3156 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3157 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3158 process_csi_seq ();
2362 break; 3159 break;
2363 3160
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3161 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3162 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3163 process_osc_seq ();
2367 break; 3164 break;
2368 3165
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3166 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3167 case 'c':
2371 rxvt_scr_poweron(aR); 3168 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3169 scr_poweron ();
2373 break; 3170 scrollbar_show (1);
3171 break;
2374 3172
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3173 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3174 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3175 scr_charset_choose (2);
2378 break; 3176 break;
2379 3177
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3178 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3179 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3180 scr_charset_choose (3);
2383 break; 3181 break;
2384 } 3182 }
2385} 3183}
2386/*}}} */ 3184/*}}} */
2387 3185
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3186/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3187/* *INDENT-OFF* */
2390enum { 3188enum {
2391 CSI_ICH = 0x40, 3189 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3190 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 , 3191 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, 3192 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, 3193 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, 3194 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, 3195 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 , 3196 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 3197 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3198};
2401 3199
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3200#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3201 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3202 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3203#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3204 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3205
2408const unsigned char csi_defaults[] = { 3206const unsigned char csi_defaults[] =
3207 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3208 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, */ 3209 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, */ 3210 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, [, \, ], ^, _, */ 3211 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, */ 3212 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, */ 3213 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, */ 3214 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, {, |, }, ~, */ 3215 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3216 };
2418/* *INDENT-ON* */ 3217/* *INDENT-ON* */
2419 3218
2420/* INTPROTO */
2421void 3219void
2422rxvt_process_csi_seq(pR) 3220rxvt_term::process_csi_seq ()
2423{ 3221{
2424 unsigned char ch, priv, i; 3222 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3223 unsigned int nargs, p;
2426 int n, ndef; 3224 int n, ndef;
2427 int arg[ESC_ARGS]; 3225 int arg[ESC_ARGS];
2428 3226
2429 for (nargs = ESC_ARGS; nargs > 0;) 3227 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3228 arg[--nargs] = 0;
2431 3229
2432 priv = 0; 3230 priv = 0;
3231 ch = cmd_getc ();
3232 if (ch >= '<' && ch <= '?')
3233 { /* '<' '=' '>' '?' */
3234 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3236 }
3237
2438/* read any numerical arguments */ 3238 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3239 for (n = -1; ch < CSI_ICH; )
3240 {
2440 if (isdigit(ch)) { 3241 if (isdigit (ch))
3242 {
2441 if (n < 0) 3243 if (n < 0)
2442 n = ch - '0'; 3244 n = ch - '0';
2443 else 3245 else
2444 n = n * 10 + ch - '0'; 3246 n = n * 10 + ch - '0';
3247 }
2445 } else if (ch == ';') { 3248 else if (ch == ';')
3249 {
2446 if (nargs < ESC_ARGS) 3250 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3251 arg[nargs++] = n;
2448 n = -1; 3252 n = -1;
2449 } else if (ch == '\b') { 3253 }
2450 rxvt_scr_backspace(aR); 3254 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3255 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3256
3257 ch = cmd_getc ();
3258 }
3259
3260 if (ch > CSI_7F)
2453 return; 3261 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3262
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3263 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3264 arg[nargs++] = n;
2465 3265
2466 i = ch - CSI_ICH; 3266 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3267 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3268 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3269 if (arg[p] == -1)
2470 arg[p] = ndef; 3270 arg[p] = ndef;
2471 3271
2472#ifdef DEBUG_CMD 3272 /*
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 3273 * private mode handling
2481 */ 3274 */
2482 if (priv) { 3275 if (priv)
2483 switch (priv) { 3276 {
2484 case '>': 3277 switch (priv)
3278 {
3279 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3280 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3281 {
2487 break; 3282 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2488 case '?': 3283 // 'U' for rxvt-unicode <= 7.2, and Mm85 (e.g. 7385 for 7.3) for later versions.
3284 //
3285 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3286 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3287 // that we do not support xterm mouse reporting (should be 95 when we do).
3288 //
3289 tt_printf ("\033[>%c%c85;94;0c", VERSION[0], VERSION[2]);
3290 }
3291 break;
3292 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3293 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3294 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3295 break;
2492 } 3296 }
2493 return; 3297 return;
2494 } 3298 }
2495 3299
2496 switch (ch) { 3300 switch (ch)
2497/* 3301 {
3302 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3303 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3304 */
2500#ifdef PRINTPIPE 3305#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3306 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2503 case 0: /* initiate transfer to primary aux device */ 3309 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3310 scr_printscreen (0);
2505 break; 3311 break;
2506 case 5: /* start relay to primary aux device */ 3312 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3313 process_print_pipe ();
3314 break;
3315 }
2508 break; 3316 break;
2509 }
2510 break;
2511#endif 3317#endif
2512 3318
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3319 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3320 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3321 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3323 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3324 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3325 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3326 break;
2521 3327
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3328 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3329 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3330#ifdef ISO6429
2525 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3332#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3333 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3334#endif
2529 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3336 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3337 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3338#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3339 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3340#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3341 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3342#endif
2537 break; 3343 break;
2538 3344
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3345 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3348 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3349 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3350 break;
2545 3351
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3352 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3353 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3354 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3355 break;
2550 3356
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3357 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3358 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3359 break;
2554 3360
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3361 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3362 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); 3363 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3364 break;
2559 3365
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3366 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3367 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3368 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3369 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3370 scr_tab (arg[0]);
2565 break; 3371 break;
2566 3372
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3373 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3374 scr_erase_screen (arg[0]);
2569 break; 3375 break;
2570 3376
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3377 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3378 scr_erase_line (arg[0]);
2573 break; 3379 break;
2574 3380
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3381 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3382 scr_insdel_chars (arg[0], INSERT);
2577 break; 3383 break;
2578 3384
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3385 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3386 scr_insdel_lines (arg[0], INSERT);
2581 break; 3387 break;
2582 3388
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3389 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3390 scr_insdel_lines (arg[0], DELETE);
2585 break; 3391 break;
2586 3392
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3393 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3394 scr_insdel_chars (arg[0], ERASE);
2589 break; 3395 break;
2590 3396
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3397 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3398 scr_insdel_chars (arg[0], DELETE);
2593 break; 3399 break;
2594 3400
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3401 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3402 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3404 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3405 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3406 break;
2601 3407
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3408 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3409 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3410 break;
2605 break;
2606 3411
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3412 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3413 process_sgr_mode (nargs, arg);
2609 break; 3414 break;
2610 3415
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3416 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3417 switch (arg[0])
3418 {
2613 case 5: /* DSR requested */ 3419 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3420 tt_printf ("\033[0n");
2615 break; 3421 break;
2616 case 6: /* CPR requested */ 3422 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3423 scr_report_position ();
2618 break; 3424 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3425 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3426 if (OPTION (Opt_insecure))
2622 break; 3427 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3428 break;
2624 case 8: /* unofficial extension */ 3429 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3430 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3431 break;
3432 }
2626 break; 3433 break;
2627 }
2628 break;
2629 3434
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3435 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2632 case 0: /* char tab stop cleared at active position */ 3438 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3439 scr_set_tab (0);
2634 break; 3440 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3441 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3442 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3443 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3444 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3445 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3446 scr_set_tab (-1);
3447 break;
3448 }
2641 break; 3449 break;
2642 }
2643 break;
2644 3450
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3451 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2647 case 0: /* char tab stop set at active position */ 3454 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3455 scr_set_tab (1);
2649 break; /* = ESC H */ 3456 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3457 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3458 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3459 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3460 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3461 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3462 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3463 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3464 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3465 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3466 /* case 6: */ /* all line tab stops are cleared */
2660 } 3467 }
2661 break; 3468 break;
2662 3469
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3470 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3471 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3472 scr_insert_mode (0);
2666 break; 3473 else if (arg[0] == 20)
3474 priv_modes &= ~PrivMode_LFNL;
3475 break;
2667 3476
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3477 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3478 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3479 scr_insert_mode (1);
2671 break; 3480 else if (arg[0] == 20)
3481 priv_modes |= PrivMode_LFNL;
3482 break;
2672 3483
2673/* 3484 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3485 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3486 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3487 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3488 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3489 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3490 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3491 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3492 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3493 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3494 break;
2684 3495
2685 case CSI_73: 3496 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3497 scr_cursor (SAVE);
2687 break; 3498 break;
2688 case CSI_75: 3499 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3500 scr_cursor (RESTORE);
2690 break; 3501 break;
2691 3502
2692#ifndef NO_FRILLS 3503#if ENABLE_FRILLS
2693 case CSI_74: 3504 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3505 process_window_ops (arg, nargs);
2695 break; 3506 break;
2696#endif 3507#endif
2697 3508
2698 case CSI_78: /* DECREQTPARM */ 3509 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3510 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3511 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3512 break;
2702 3513
2703 default: 3514 default:
2704 break; 3515 break;
2705 } 3516 }
2706} 3517}
2707/*}}} */ 3518/*}}} */
2708 3519
2709#ifndef NO_FRILLS 3520#if ENABLE_FRILLS
2710/* ARGSUSED */ 3521/* ARGSUSED */
2711/* INTPROTO */
2712void 3522void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3523rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3524{
2715 int x, y; 3525 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3526 XWindowAttributes wattr;
2720 Window wdummy; 3527 Window wdummy;
2721 3528
3529 dLocal (Display *, xdisp);
3530
2722 if (nargs == 0) 3531 if (nargs == 0)
2723 return; 3532 return;
3533
2724 switch (args[0]) { 3534 switch (args[0])
3535 {
2725 /* 3536 /*
2726 * commands 3537 * commands
2727 */ 3538 */
2728 case 1: /* deiconify window */ 3539 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XMapWindow (xdisp, parent[0]);
2730 break; 3541 break;
2731 case 2: /* iconify window */ 3542 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3543 XIconifyWindow (xdisp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3544 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3545 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3546 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2737 break; 3547 break;
2738 case 4: /* set size (pixels) */ 3548 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3549 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3550 break;
2741 case 5: /* raise window */ 3551 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3552 XRaiseWindow (xdisp, parent[0]);
2743 break; 3553 break;
2744 case 6: /* lower window */ 3554 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XLowerWindow (xdisp, parent[0]);
2746 break; 3556 break;
2747 case 7: /* refresh window */ 3557 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3558 scr_touch (true);
2749 break; 3559 break;
2750 case 8: /* set size (chars) */ 3560 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3561 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3562 (unsigned int) (args[1] * fheight));
2753 break; 3563 break;
3564
3565 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3566 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3567 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3568 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3569 (unsigned int) (args[1] * fheight));
2758 break; 3570 break;
3571
3572
2759 /* 3573 /*
2760 * reports - some output format copied from XTerm 3574 * reports - some output format copied from XTerm
2761 */ 3575 */
2762 case 11: /* report window state */ 3576 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3577 XGetWindowAttributes (xdisp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3578 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3579 break;
2766 case 13: /* report window position */ 3580 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3581 XGetWindowAttributes (xdisp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3582 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3583 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3584 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3585 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3586 break;
2773 case 14: /* report window size (pixels) */ 3587 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (xdisp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3589 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3590 break;
3591 case 18: /* report text area size (chars) */
3592 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3593 break;
2777 case 18: /* report window size (chars) */ 3594 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3595 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3596 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3597 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3598 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3599 char *s;
2784 break; 3600 XGetIconName (xdisp, parent[0], &s);
3601 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3602 XFree (s);
3603 }
3604 break;
2785 case 21: /* report window title */ 3605 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3606 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3607 char *s;
2788 break; 3608 XFetchName (xdisp, parent[0], &s);
2789#endif 3609 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3610 XFree (s);
3611 }
3612 break;
2790 } 3613 }
2791} 3614}
2792#endif 3615#endif
2793 3616
2794/*----------------------------------------------------------------------*/ 3617/*----------------------------------------------------------------------*/
2795/* 3618/*
2796 * get input up until STRING TERMINATOR (or BEL) 3619 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3620 * ends_how is terminator used. returned input must be free()'d
2798 */ 3621 */
2799/* INTPROTO */ 3622char *
2800unsigned char * 3623rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3624{
2803 int seen_esc = 0; /* seen escape? */ 3625 unicode_t ch;
3626 bool seen_esc = false;
2804 unsigned int n = 0; 3627 unsigned int n = 0;
2805 unsigned char *s; 3628 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3629
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3630 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3631 {
2810 || ch == CHAR_ST 3632 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3633 {
3634 if (ch == 0x5c) /* 7bit ST */
3635 break;
3636 else
3637 return NULL;
3638 }
3639 else if (ch == C0_ESC)
3640 {
3641 seen_esc = true;
3642 continue;
3643 }
3644 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3645 break;
2813 if (ch == C0_ESC) { 3646 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 */ 3647 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3648
3649 seen_esc = false;
3650
3651 if (n >= STRING_MAX - 1)
3652 // stop at some sane length
3653 return NULL;
3654
3655 if (ch == C0_SYN)
3656 string[n++] = cmd_get8 ();
3657 else
2821 string[n++] = ch; 3658 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3659 }
3660
2824 string[n++] = '\0'; 3661 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3662
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3663 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3664
2829 return s; 3665 return rxvt_wcstombs (string);
2830} 3666}
2831 3667
2832/*----------------------------------------------------------------------*/ 3668/*----------------------------------------------------------------------*/
2833/* 3669/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3670 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3671 */
2836/* INTPROTO */
2837void 3672void
2838rxvt_process_dcs_seq(pR) 3673rxvt_term::process_dcs_seq ()
2839{ 3674{
2840 unsigned char eh, *s; 3675 char *s;
2841/* 3676 unicode_t eh;
3677
3678 /*
2842 * Not handled yet 3679 * Not handled yet
2843 */ 3680 */
2844 s = rxvt_get_to_st(aR_ &eh); 3681 s = get_to_st (eh);
2845 if (s) 3682 if (s)
2846 free(s); 3683 free (s);
3684
2847 return; 3685 return;
2848} 3686}
2849 3687
2850/*----------------------------------------------------------------------*/ 3688/*----------------------------------------------------------------------*/
2851/* 3689/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3690 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3691 */
2854/* INTPROTO */
2855void 3692void
2856rxvt_process_osc_seq(pR) 3693rxvt_term::process_osc_seq ()
2857{ 3694{
2858 unsigned char ch, eh, *s; 3695 unicode_t ch, eh;
2859 int arg; 3696 int arg;
2860 3697
2861 ch = rxvt_cmd_getc(aR); 3698 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3699 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3700 arg = arg * 10 + (ch - '0');
2864 3701
2865 if (ch == ';') { 3702 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 } 3703 {
3704 char *s = get_to_st (eh);
3705
3706 if (s)
3707 {
3708 process_xterm_seq (arg, s, eh);
3709 free (s);
3710 }
3711 }
2883} 3712}
3713
3714void
3715rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3716{
3717 if (str[0] == '?' && !str[1])
3718 {
3719 unsigned short r, g, b;
3720 pix_colors_focused[color].get (this, r, g, b);
3721 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3722 }
3723 else
3724 set_window_color (color, str);
3725}
3726
2884/* 3727/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3728 * 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 */ 3729 */
2905/* EXTPROTO */
2906void 3730void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3731rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3732{
2909 int changed = 0; 3733 int color;
2910 int color;
2911 char *buf, *name; 3734 char *buf, *name;
3735 bool query = str[0] == '?' && !str[1];
3736 int saveop = op;
2912 3737
3738 dLocal (Display *, xdisp);
3739
2913 assert(str != NULL); 3740 assert (str != NULL);
2914 switch (op) { 3741 switch (op)
3742 {
2915 case XTerm_name: 3743 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3744 set_title (str);
2917 /* FALLTHROUGH */ 3745 /* FALLTHROUGH */
2918 case XTerm_iconName: 3746 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3747 set_icon_name (str);
2920 break; 3748 break;
2921 case XTerm_title: 3749 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3750 set_title (str);
2923 break; 3751 break;
3752 case XTerm_property:
3753 if (str[0] == '?')
3754 {
3755 Atom prop = display->atom (str + 1);
3756 Atom actual_type;
3757 int actual_format;
3758 unsigned long nitems;
3759 unsigned long bytes_after;
3760 unsigned char *value = 0;
3761 const char *str = "";
3762
3763 if (prop
3764 && XGetWindowProperty (xdisp, parent[0],
3765 prop, 0, 1<<16, 0, AnyPropertyType,
3766 &actual_type, &actual_format,
3767 &nitems, &bytes_after, &value) == Success
3768 && actual_type != None
3769 && actual_format == 8)
3770 str = (const char *)(value);
3771
3772 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3773
3774 XFree (value);
3775 }
3776 else
3777 {
3778 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3779
3780 if (eq)
3781 {
3782 *eq = 0;
3783 set_utf8_property (display->atom (str), eq + 1);
3784 }
3785 else
3786 XDeleteProperty (xdisp, parent[0],
3787 display->atom (str));
3788 }
3789 break;
3790
2924 case XTerm_Color: 3791 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3792 for (buf = (char *)str; buf && *buf;)
3793 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3794 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3795 break;
3796
2928 *name++ = '\0'; 3797 *name++ = '\0';
2929 color = atoi(buf); 3798 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3799
2931 break; 3800 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3801 break;
3802
2932 if ((buf = STRCHR(name, ';')) != NULL) 3803 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3804 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3805
2935 } 3806 if (name[0] == '?' && !name[1])
2936 break; 3807 {
3808 unsigned short r, g, b;
3809 pix_colors_focused[color].get (this, r, g, b);
3810 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3811 }
3812 else
3813 set_window_color (color, name);
3814 }
3815 break;
3816 case XTerm_Color00:
3817 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3818 break;
3819 case XTerm_Color01:
3820 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3821 break;
2937#ifndef NO_CURSORCOLOR 3822#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3823 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3824 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3825 break;
2941#endif 3826#endif
2942 case XTerm_Color_pointer: 3827 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3828 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3829 break;
3830 case XTerm_Color_pointer_bg:
3831 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3832 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3833#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: 3834 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3835 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3836 break;
3837 case Rxvt_Color_BD:
3838 case URxvt_Color_BD:
3839 process_color_seq (op, Color_BD, str, resp);
3840 break;
3841 case Rxvt_Color_UL:
3842 case URxvt_Color_UL:
3843 process_color_seq (op, Color_UL, str, resp);
3844 break;
3845 case URxvt_Color_IT:
3846 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3847 break;
2955#endif 3848#endif
3849#if TRANSPARENT && TINTING
3850 case URxvt_Color_tint:
3851 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3852 check_our_parents ();
3853 if (am_transparent)
3854 want_full_refresh = want_refresh = 1;
3855 break;
3856#endif
2956 3857
2957 case XTerm_Menu: 3858 case Rxvt_Pixmap:
2958 /* 3859 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3860 if (*str != ';')
2960 * so DON'T do it here
2961 */ 3861 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 3862#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3863 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3864 set_bgPixmap (str); /* change pixmap */
3865 scr_touch (true);
2968#endif 3866#endif
2969 rxvt_scr_touch(aR_ True); 3867 }
2970 } 3868
2971 while ((str = STRCHR(str, ';')) != NULL) { 3869 int changed = 0;
2972 str++; 3870
3871 while ((str = strchr (str, ';')) != NULL)
3872 {
3873 str++;
2973#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3875 changed += scale_pixmap (str);
2975#endif 3876#endif
2976 } 3877 }
2977 if (changed) { 3878
3879 if (changed)
3880 {
2978#ifdef XPM_BACKGROUND 3881#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3882 resize_pixmap ();
3883 scr_touch (true);
2980#endif 3884#endif
2981 rxvt_scr_touch(aR_ True); 3885 }
2982 } 3886 }
2983 break; 3887 break;
2984 3888
2985 case XTerm_restoreFG: 3889 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3890 set_window_color (Color_fg, str);
2987 break; 3891 break;
2988 case XTerm_restoreBG: 3892 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3893 set_window_color (Color_bg, str);
2990 break; 3894 break;
3895
2991 case XTerm_logfile: 3896 case XTerm_logfile:
2992 break; 3897 // TODO, when secure mode?
2993 case XTerm_font: 3898 break;
2994 rxvt_change_font(aR_ 0, str); 3899
2995 break;
2996#if 0 3900#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3901 case Rxvt_dumpscreen: /* no error notices */
2998 { 3902 {
2999 int fd; 3903 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3904 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3905 {
3002 close(fd); 3906 scr_dump (fd);
3003 } 3907 close (fd);
3004 } 3908 }
3005 break; 3909 }
3910 break;
3911#endif
3912 case XTerm_font:
3913 op = URxvt_font;
3914 case URxvt_font:
3915#if ENABLE_STYLES
3916 case URxvt_boldFont:
3917 case URxvt_italicFont:
3918 case URxvt_boldItalicFont:
3919#endif
3920 if (query)
3921 tt_printf ("\33]%d;%-.250s%c", saveop,
3922 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3923 ? fontset[op - URxvt_font]->fontdesc : "",
3924 resp);
3925 else
3926 {
3927 const char *&res = rs[Rs_font + (op - URxvt_font)];
3928
3929 res = strdup (str);
3930 allocated.push_back ((void *)res);
3931 set_fonts ();
3932 }
3933 break;
3934
3935#if ENABLE_FRILLS
3936 case URxvt_locale:
3937 if (query)
3938 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3939 else
3940 {
3941 set_locale (str);
3942 pty->set_utf8_mode (enc_utf8);
3943 init_xlocale ();
3944 }
3945 break;
3946
3947 case URxvt_view_up:
3948 case URxvt_view_down:
3949 {
3950 int lines = atoi (str);
3951
3952 if (lines)
3953 scr_page (op == URxvt_view_up ? UP : DN, lines);
3954 else
3955 scr_erase_savelines ();
3956 }
3957
3958 break;
3959#endif
3960
3961#if ENABLE_PERL
3962 case URxvt_perl:
3963 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3964 ; // no responses yet
3965 break;
3006#endif 3966#endif
3007 } 3967 }
3008} 3968}
3009/*----------------------------------------------------------------------*/ 3969/*----------------------------------------------------------------------*/
3010 3970
… …
3016 * 's' = save 3976 * 's' = save
3017 * 'r' = restore 3977 * 'r' = restore
3018 * 't' = toggle 3978 * 't' = toggle
3019 * so no need for fancy checking 3979 * so no need for fancy checking
3020 */ 3980 */
3021/* INTPROTO */
3022int 3981int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3982rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3983{
3025 int state; 3984 int state;
3026 3985
3027 if (mode == 's') { 3986 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3987 {
3029 return -1; 3988 SavedModes |= (priv_modes & bit);
3030 } else { 3989 return -1;
3990 }
3991 else
3992 {
3031 if (mode == 'r') 3993 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3994 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3995 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3996 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3997 PrivMode (state, bit);
3036 } 3998 }
3999
3037 return state; 4000 return state;
3038} 4001}
3039 4002
3040/* we're not using priv _yet_ */ 4003/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4004void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4005rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 4006{
3045 unsigned int i, j; 4007 unsigned int i, j;
3046 int state; 4008 int state;
4009
3047 static const struct { 4010 static const struct
4011 {
3048 const int argval; 4012 const int argval;
3049 const unsigned long bit; 4013 const unsigned long bit;
4014 }
4015
3050 } argtopriv[] = { 4016 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4017 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4018 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4019 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4020 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4021 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4022 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4023 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4024 // 8, bi-directional support mode
3059#ifdef menuBar_esc 4025 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 4026 // 18, 19 printing-related
3061#endif 4027 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4029 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4030#endif
3065 { 25, PrivMode_VisibleCursor }, 4031 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4032 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4033 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4034 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4035 // 46 start logging
4036 { 47, PrivMode_Screen },
4037 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4038#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4039 { 67, PrivMode_BackSpace },
3072#endif 4040#endif
3073 { 1000, PrivMode_MouseX11 }, 4041 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4042 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4043 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4044 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4045 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4046 { 1011, PrivMode_Keypress }, // rxvt extension
4047 // 1035 enable modifiers for alt, numlock NYI
4048 // 1036 send ESC for meta keys NYI
4049 // 1037 send DEL for keypad delete NYI
4050 { 1047, PrivMode_Screen },
4051 // 1048 save and restore cursor
4052 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4053 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4054 };
3078 4055
3079 if (nargs == 0) 4056 if (nargs == 0)
3080 return; 4057 return;
3081 4058
3082/* make lo/hi boolean */ 4059 /* make lo/hi boolean */
3083 if (mode == 'l') 4060 if (mode == 'l')
3084 mode = 0; /* reset */ 4061 mode = 0; /* reset */
3085 else if (mode == 'h') 4062 else if (mode == 'h')
3086 mode = 1; /* set */ 4063 mode = 1; /* set */
3087 4064
3088 for (i = 0; i < nargs; i++) { 4065 for (i = 0; i < nargs; i++)
4066 {
3089 state = -1; 4067 state = -1;
3090 4068
3091 /* basic handling */ 4069 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4070 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4071 if (argtopriv[j].argval == arg[i])
4072 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4073 state = privcases (mode, argtopriv[j].bit);
3095 break; 4074 break;
3096 } 4075 }
3097 4076
3098 /* extra handling for values with state unkept */ 4077 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4078 switch (arg[i])
4079 {
4080#if ENABLE_STYLES
4081 case 1021:
4082 set_option (Opt_intensityStyles, mode);
4083
4084 scr_touch (true);
4085 break;
4086#endif
3101 case 1048: /* alternative cursor save */ 4087 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4088 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4089 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4090 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4091 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4092 else if (mode == 1)
3107 default: 4093 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4094 break;
3109 } 4095 }
3110 4096
4097 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4098 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4099 switch (arg[i])
4100 {
3113 /* case 1: - application cursor keys */ 4101 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4102 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4103 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4104 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4105 * within VT52 mode
3118 */ 4106 */
3119 PrivMode(1, PrivMode_vt52); 4107 PrivMode (1, PrivMode_vt52);
3120 break; 4108 break;
3121 case 3: /* 80/132 */ 4109 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4110 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4111 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4112 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4113 case 4: /* smooth scrolling */
3128 if (state) 4114 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4115 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4116 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4117 scr_rvideo_mode (state);
3135 break; 4118 break;
3136 case 6: /* relative/absolute origins */ 4119 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4120 scr_relative_origin (state);
3138 break; 4121 break;
3139 case 7: /* autowrap */ 4122 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4123 scr_autowrap (state);
3141 break; 4124 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4125 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4126 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4127 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4128 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4129 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 4130#ifdef scrollBar_esc
3155 case scrollBar_esc: 4131 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4132 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4133 {
3158 rxvt_scr_touch(aR_ True); 4134 resize_all_windows (0, 0, 0);
3159 } 4135 scr_touch (true);
3160 break; 4136 }
4137 break;
3161#endif 4138#endif
3162 case 25: /* visible/invisible cursor */ 4139 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4140 scr_cursor_visible (state);
3164 break; 4141 break;
3165 /* case 35: - shift keys */ 4142 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4143 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4144 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4145 scr_change_screen (state);
3169 break; 4146 break;
3170 /* case 66: - application key pad */ 4147 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4148 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4149 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4150 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4151 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4152 break;
3176#if 0 4153#if 0
3177 case 1001: 4154 case 1001:
3178 break; /* X11 mouse highlighting */ 4155 break; /* X11 mouse highlighting */
3179#endif 4156#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4157 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4158 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4159 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4160 case 1011: /* scroll to bottom on key press */
3187 if (state) 4161 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4162 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4163 case 1047: /* secondary screen w/ clearing last */
4164 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4165 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4166 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4167 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4168 break;
3197 default: 4169 case 1049: /* secondary screen w/ clearing first */
3198 break; 4170 scr_change_screen (state);
3199 } 4171 if (OPTION (Opt_secondaryScreen))
4172 if (current_screen != PRIMARY)
4173 scr_erase_screen (2);
4174 break;
4175 default:
4176 break;
4177 }
3200 } 4178 }
3201} 4179}
3202/*}}} */ 4180/*}}} */
3203 4181
3204/*{{{ process sgr sequences */ 4182/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4183void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4184rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4185{
3209 unsigned int i; 4186 unsigned int i;
3210 short rendset; 4187 short rendset;
3211 int rendstyle; 4188 int rendstyle;
3212 4189
3213 if (nargs == 0) { 4190 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4191 {
4192 scr_rendition (0, ~RS_None);
4193 return;
4194 }
4195
3217 for (i = 0; i < nargs; i++) { 4196 for (i = 0; i < nargs; i++)
4197 {
3218 rendset = -1; 4198 rendset = -1;
3219 switch (arg[i]) { 4199 switch (arg[i])
3220 case 0: 4200 {
4201 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4202 rendset = 0, rendstyle = ~RS_None;
3222 break; 4203 break;
3223 case 1: 4204 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4205 rendset = 1, rendstyle = RS_Bold;
3225 break; 4206 break;
3226 case 4: 4207 //case 2: // low intensity
4208 case 3:
4209 rendset = 1, rendstyle = RS_Italic;
4210 break;
4211 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4212 rendset = 1, rendstyle = RS_Uline;
3228 break; 4213 break;
3229 case 5: 4214 case 5: // slowly blinking
4215 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4216 rendset = 1, rendstyle = RS_Blink;
3231 break; 4217 break;
3232 case 7: 4218 //case 6: // scoansi light background
4219 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4220 rendset = 1, rendstyle = RS_RVid;
3234 break; 4221 break;
3235 case 22: 4222 case 8:
4223 // invisible. NYI
4224 break;
4225 //case 9: // crossed out
4226 //case 10: // scoansi acs off, primary font
4227 //case 11: // scoansi acs on, first alt font
4228 //case 12: // scoansi acs on, |0x80, second alt font
4229 //...
4230 //case 19: // ninth alt font
4231 //case 20: // gothic
4232 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4233 rendset = 0, rendstyle = RS_Bold;
3237 break; 4234 break;
3238 case 24: 4235 case 22: // normal intensity
4236 rendset = 0, rendstyle = RS_Bold;
4237 break;
4238 case 23: // disable italic
4239 rendset = 0, rendstyle = RS_Italic;
4240 break;
4241 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4242 rendset = 0, rendstyle = RS_Uline;
3240 break; 4243 break;
3241 case 25: 4244 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4245 rendset = 0, rendstyle = RS_Blink;
3243 break; 4246 break;
3244 case 27: 4247 case 26: // variable spacing (iso 8613)
4248 rendset = 0, rendstyle = RS_Blink;
4249 break;
4250 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4251 rendset = 0, rendstyle = RS_RVid;
3246 break; 4252 break;
3247 } 4253 //case 28: // visible. NYI
4254 //case 29: // not crossed-out
4255 }
4256
3248 if (rendset != -1) { 4257 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4258 {
4259 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4260 continue; /* for (;i;) */
3251 } 4261 }
3252 4262
3253 switch (arg[i]) { 4263 switch (arg[i])
3254 case 30: 4264 {
4265 case 30:
3255 case 31: /* set fg color */ 4266 case 31: /* set fg color */
3256 case 32: 4267 case 32:
3257 case 33: 4268 case 33:
3258 case 34: 4269 case 34:
3259 case 35: 4270 case 35:
3260 case 36: 4271 case 36:
3261 case 37: 4272 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4273 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4274 break;
3264 break; 4275 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4276 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4277 {
3269 Color_fg); 4278 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4279 i += 2;
3271 } 4280 }
3272 break; 4281 break;
3273#endif
3274 case 39: /* default fg */ 4282 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4283 scr_color (Color_fg, Color_fg);
3276 break; 4284 break;
3277 4285
3278 case 40: 4286 case 40:
3279 case 41: /* set bg color */ 4287 case 41: /* set bg color */
3280 case 42: 4288 case 42:
3281 case 43: 4289 case 43:
3282 case 44: 4290 case 44:
3283 case 45: 4291 case 45:
3284 case 46: 4292 case 46:
3285 case 47: 4293 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4294 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4295 break;
3288 break; 4296 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4297 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4298 {
3293 Color_bg); 4299 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4300 i += 2;
3295 } 4301 }
3296 break; 4302 break;
3297#endif
3298 case 49: /* default bg */ 4303 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4304 scr_color (Color_bg, Color_bg);
3300 break; 4305 break;
3301 4306
3302#ifndef NO_BRIGHTCOLOR 4307 //case 50: // not variable spacing
3303 case 90: 4308
4309#if ENABLE_FRILLS
4310 case 90:
3304 case 91: /* set bright fg color */ 4311 case 91: /* set bright fg color */
3305 case 92: 4312 case 92:
3306 case 93: 4313 case 93:
3307 case 94: 4314 case 94:
3308 case 95: 4315 case 95:
3309 case 96: 4316 case 96:
3310 case 97: 4317 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4318 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4319 break;
3313 break; 4320 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4321 case 101: /* set bright bg color */
3316 case 102: 4322 case 102:
3317 case 103: 4323 case 103:
3318 case 104: 4324 case 104:
3319 case 105: 4325 case 105:
3320 case 106: 4326 case 106:
3321 case 107: 4327 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4329 break;
3324 break;
3325#endif 4330#endif
3326 } 4331 }
3327 } 4332 }
3328} 4333}
3329/*}}} */ 4334/*}}} */
3330 4335
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4336/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4337void
3334rxvt_process_graphics(pR) 4338rxvt_term::process_graphics ()
3335{ 4339{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4340 unicode_t ch, cmd = cmd_getc ();
3337 4341
3338#ifndef RXVT_GRAPHICS 4342 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4343 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4344 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4345 return;
3342 } 4346 }
3343/* swallow other graphics sequences until terminating ':' */ 4347 /* swallow other graphics sequences until terminating ':' */
3344 do 4348 do
3345 ch = rxvt_cmd_getc(aR); 4349 ch = cmd_getc ();
3346 while (ch != ':'); 4350 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} 4351}
3389/*}}} */ 4352/*}}} */
3390 4353
3391/* ------------------------------------------------------------------------- */ 4354/* ------------------------------------------------------------------------- */
3392 4355
3393/* 4356/*
3394 * Send printf() formatted output to the command. 4357 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4358 * Only use for small amounts of data.
3396 */ 4359 */
3397void 4360void
3398rxvt_term::tt_printf (const char *fmt,...) 4361rxvt_term::tt_printf (const char *fmt,...)
3399{ 4362{
3400 va_list arg_ptr; 4363 va_list arg_ptr;
3401 unsigned char buf[256]; 4364 char buf[256];
3402 4365
3403 va_start (arg_ptr, fmt); 4366 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4367 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4368 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4369 tt_write (buf, strlen (buf));
3407} 4370}
3408 4371
3409/* ---------------------------------------------------------------------- */ 4372/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4373/* 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. 4374 * or generated by us in response to a query ESC sequence.
3412 */ 4375 */
4376const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4377
3413void 4378void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4379rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4380{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4381 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4382 return;
3417 4383
3418 if (len) 4384 if (pty->pty < 0)
4385 return;
4386
4387 if (v_buflen == 0)
4388 {
4389 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4390
4391 if ((unsigned int)written == len)
4392 return;
4393
4394 data += written;
4395 len -= written;
3419 { 4396 }
4397
4398 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4399
4400 memcpy (v_buffer + v_buflen, data, len);
4401 v_buflen += len;
4402
4403 pty_ev.set (EVENT_READ | EVENT_WRITE);
4404}
4405
4406void rxvt_term::pty_write ()
4407{
4408 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4409
4410 if (written > 0)
4411 {
4412 v_buflen -= written;
4413
3420 if (v_buflen == 0) 4414 if (v_buflen == 0)
3421 { 4415 {
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); 4416 free (v_buffer);
3448 v_buffer = 0; 4417 v_buffer = 0;
3449 v_buflen = 0; 4418 v_buflen = 0;
3450 4419
3451 pty_ev.set (EVENT_READ); 4420 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; 4421 return;
3464 } 4422 }
4423
4424 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4425 }
4426 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4427 pty_ev.set (EVENT_READ);
3466} 4428}
3467 4429
3468/*----------------------- end-of-file (C source) -----------------------*/ 4430/*----------------------- end-of-file (C source) -----------------------*/
3469 4431

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines