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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC vs.
Revision 1.289 by root, Sat Jan 28 20:36:21 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 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
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 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
57/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 298void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
61{ 300{
62 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
63 unsigned int newlen; 302 unsigned int newlen;
64 KeySym keysym; 303 KeySym keysym;
65#ifdef DEBUG_CMD 304 int valid_keysym;
66 static int debug_key = 1; /* accessible by a debugger only */
67#endif
68 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 305 char kbuf[KBUFSZ];
70 306
71/* 307 /*
72 * 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
73 * escape sequence to toggle the Keypad. 309 * escape sequence to toggle the Keypad.
74 * 310 *
75 * Always permit `shift' to override the current setting 311 * Always permit `shift' to override the current setting
76 */ 312 */
77 shft = (ev->state & ShiftMask); 313 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 314 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 315 meta = ev.state & ModMetaMask;
80 316
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 317 if (numlock_state || (ev.state & ModNumLockMask))
82 { 318 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 319 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 320 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 321 }
86 322
87 kbuf[0] = 0; 323 kbuf[0] = 0;
88 324
89#ifdef USE_XIM 325#ifdef USE_XIM
90 if (R->Input_Context) 326 if (Input_Context)
91 { 327 {
92 Status status_return; 328 Status status_return;
93 329
330#if 0
94#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 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 }
98 else 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)
395#else
396 if (IS_SCROLL_MOD)
397#endif
398 {
399 int lnsppg;
400
401#ifdef PAGING_CONTEXT_LINES
402 lnsppg = nrow - PAGING_CONTEXT_LINES;
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 }
448
449 if (shft)
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);
99#endif 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))
100 { 515 {
101 wchar_t wkbuf[KBUFSZ + 1]; 516 iso14755buf |= ISO_14755_STARTED;
102 517# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 519 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 520# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 521 }
124 522#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 523
128 else 524#ifdef PRINTPIPE
129#endif 525 if (keysym == XK_Print)
130 { 526 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 527 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 528 return;
133 } 529 }
530#endif
134 531
135 if (valid_keysym) 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 533 {
137/* for some backwards compatibility */ 534 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 535 newlen = 1;
139# ifdef HOTKEY_CTRL 536 switch (keysym)
140 if (ctrl) 537 {
141# else 538#ifndef NO_BACKSPACE_KEY
142 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 */
143# endif 560# endif
144 { 561 case XK_Delete:
145 if (keysym == R->ks_bigfont) 562 strcpy (kbuf, key_delete);
146 { 563 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 564#endif
259 R->tt_write (&ch, 1); 565 case XK_Tab:
260 R->tt_write (kbuf0, l); 566 if (shft)
261 return; 567 strcpy (kbuf, "\033[Z");
262 } else 568 else
263#endif 569 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 570#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 571 if (ctrl)
310 meta = 1; 572 meta = 1;
311#endif 573#endif
312#ifdef MOD4_TAB_MAKES_META 574#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 575 if (ev.state & Mod4Mask)
314 meta = 1; 576 meta = 1;
315#endif 577#endif
316 newlen = 0; 578 newlen = 0;
317 } 579 }
318 break; 580 break;
319
320 581
321#ifdef XK_KP_Left 582#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 583 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 584 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 585 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 586 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 588 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 589 strcpy (kbuf, "\033OZ");
329 break; 590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 591 break;
592 }
593 else
331 /* translate to std. cursor key */ 594 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 595 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 596 /* FALLTHROUGH */
334#endif 597#endif
335 case XK_Up: /* "\033[A" */ 598 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 599 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 600 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 601 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 602 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 603 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 604 /* do Shift first */
342 if (shft) 605 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 606 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 607 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 608 {
351 if (R->Options & Opt_mc_hack) { 609 kbuf[1] = 'O';
352 int col, row, m; 610 kbuf[2] = "dacb"[keysym - XK_Left];
353 611 }
354 col = R->screen.cur.col; 612 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 613 kbuf[1] = 'O';
356 m = 0; 614 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 615
381#ifndef UNSHIFTED_SCROLLKEYS 616#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 617# ifdef XK_KP_Prior
383 case XK_KP_Prior: 618 case XK_KP_Prior:
384 /* allow shift to override */ 619 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 621 {
387 break; 622 strcpy (kbuf, "\033Oy");
388 } 623 break;
389 /* FALLTHROUGH */ 624 }
625 /* FALLTHROUGH */
390# endif 626# endif
391 case XK_Prior: 627 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 628 strcpy (kbuf, "\033[5~");
393 break; 629 break;
394# ifdef XK_KP_Next 630# ifdef XK_KP_Next
395 case XK_KP_Next: 631 case XK_KP_Next:
396 /* allow shift to override */ 632 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 634 {
399 break; 635 strcpy (kbuf, "\033Os");
400 } 636 break;
401 /* FALLTHROUGH */ 637 }
638 /* FALLTHROUGH */
402# endif 639# endif
403 case XK_Next: 640 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 641 strcpy (kbuf, "\033[6~");
405 break; 642 break;
406#endif 643#endif
407 case XK_KP_Enter: 644 case XK_KP_Enter:
408 /* allow shift to override */ 645 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 647 {
411 } else { 648 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 649 break;
413 kbuf[1] = '\0'; 650 }
414 } 651
415 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;
416 667
417#ifdef XK_KP_Begin 668#ifdef XK_KP_Begin
418 case XK_KP_Begin: 669 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 670 strcpy (kbuf, "\033Ou");
420 break; 671 break;
421 672
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 673#endif
430 case XK_KP_F1: /* "\033OP" */ 674 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 675 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 676 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 677 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 678 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 679 kbuf[2] += (keysym - XK_KP_F1);
436 break; 680 break;
437 681
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 682 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 683 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 684 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 685 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 686 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 687 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 688 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 689 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 690 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 691 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 692 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 693 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 694 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 695 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 696 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 697 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 698 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 700 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 701 strcpy (kbuf, "\033Oj");
458 } else { 702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 707 kbuf[1] = '\0';
461 } 708 }
462 break; 709 break;
463 710
464 case XK_Find: 711 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 712 strcpy (kbuf, "\033[1~");
466 break; 713 break;
467 case XK_Insert: 714
468 STRCPY(kbuf, "\033[2~"); 715#ifdef XK_KP_End
469 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;
470#ifdef DXK_Remove /* support for DEC remove like key */ 728#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 729 case DXK_Remove:
472 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
473#endif 731#endif
474 case XK_Execute: 732 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 733 strcpy (kbuf, "\033[3~");
476 break; 734 break;
477 case XK_Select: 735 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 736 strcpy (kbuf, "\033[4~");
479 break; 737 break;
480#ifdef XK_KP_End 738#ifdef XK_KP_End
481 case XK_KP_End: 739 case XK_KP_End:
482 /* allow shift to override */ 740 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 742 {
485 break; 743 strcpy (kbuf, "\033Oq");
486 } 744 break;
487 /* FALLTHROUGH */ 745 }
746 /* FALLTHROUGH */
488#endif 747#endif
489 case XK_End: 748 case XK_End:
490 STRCPY(kbuf, KS_END); 749 strcpy (kbuf, KS_END);
491 break; 750 break;
492#ifdef XK_KP_Home 751#ifdef XK_KP_Home
493 case XK_KP_Home: 752 case XK_KP_Home:
494 /* allow shift to override */ 753 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 755 {
497 break; 756 strcpy (kbuf, "\033Ow");
498 } 757 break;
499 /* FALLTHROUGH */ 758 }
759 /* FALLTHROUGH */
500#endif 760#endif
501 case XK_Home: 761 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 762 strcpy (kbuf, KS_HOME);
503 break; 763 break;
504 764
505#define FKEY(n, fkey) \ 765#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 767
508 case XK_F1: /* "\033[11~" */ 768 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 769 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 770 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 771 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 772 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 773 FKEY (11, XK_F1);
514 break; 774 break;
515 case XK_F6: /* "\033[17~" */ 775 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 776 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 777 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 778 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 779 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 780 FKEY (17, XK_F6);
521 break; 781 break;
522 case XK_F11: /* "\033[23~" */ 782 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 783 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 784 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 785 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 786 FKEY (23, XK_F11);
527 break; 787 break;
528 case XK_F15: /* "\033[28~" */ 788 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 789 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 790 FKEY (28, XK_F15);
531 break; 791 break;
532 case XK_Help: /* "\033[28~" */ 792 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 793 FKEY (28, XK_Help);
534 break; 794 break;
535 case XK_Menu: /* "\033[29~" */ 795 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 796 FKEY (29, XK_Menu);
537 break; 797 break;
538 case XK_F17: /* "\033[31~" */ 798 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 799 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 800 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 801 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 802 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 803 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 804 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 805 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 806 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 807 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 808 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 809 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 810 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 811 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 812 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 813 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 814 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 815 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 816 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 817 FKEY (31, XK_F17);
558 break; 818 break;
559#undef FKEY 819#undef FKEY
560 default: 820 default:
561 newlen = 0; 821 newlen = 0;
562 break; 822 break;
563 } 823 }
564 if (newlen) 824
565 len = STRLEN(kbuf); 825 if (newlen)
566 } 826 len = strlen (kbuf);
567 /* 827 }
828
829 /*
568 * Pass meta for all function keys, if 'meta' option set 830 * Pass meta for all function keys, if 'meta' option set
569 */ 831 */
570#ifdef META8_OPTION 832#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 833 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 834 kbuf[len - 1] |= 0x80;
573#endif 835#endif
836
837 }
574 } else if (ctrl && keysym == XK_minus) { 838 else if (ctrl && keysym == XK_minus)
839 {
575 len = 1; 840 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 842 }
843 else if (keysym == XK_ISO_Left_Tab)
844 {
845 strcpy (kbuf, "\033[Z");
846 len = 3;
847 }
848 else
849 {
578#ifdef META8_OPTION 850#ifdef META8_OPTION
579 /* set 8-bit on */ 851 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 852 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 853 {
854 char *ch;
582 855
583 for (ch = kbuf; ch < kbuf + len; ch++) 856 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 857 *ch |= 0x80;
585 meta = 0; 858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
586 } 864 }
587#endif 865
588#ifdef GREEK_SUPPORT 866 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 867 return;
590 len = greek_xlat(kbuf, len); 868
591#endif 869 if (len <= 0)
592 /* nil */ ; 870 return; /* not mapped */
593 } 871
872 if (OPTION (Opt_scrollTtyKeypress))
873 if (view_start)
874 {
875 view_start = 0;
876 want_refresh = 1;
594 } 877 }
595 878
596 if (len <= 0) 879 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 880 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 881 * pass Shift/Control indicators for function keys ending with `~'
608 * 882 *
609 * eg, 883 * eg,
610 * Prior = "ESC[5~" 884 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 885 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 886 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 887 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 888 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 889 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 890 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 891 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 892
619/* escape prefix */ 893 /* escape prefix */
620 if (meta 894 if (meta
621#ifdef META8_OPTION 895#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 896 && meta_char == C0_ESC
623#endif 897#endif
624 ) { 898 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 899 {
629#ifdef DEBUG_CMD 900 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 901 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 902 }
639#endif /* DEBUG_CMD */ 903
640 R->tt_write (kbuf, (unsigned int)len); 904 tt_write (kbuf, (unsigned int)len);
641} 905}
642/*}}} */ 906/*}}} */
643 907
644#if (MENUBAR_MAX) 908#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 909unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 910rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 911{
651 unsigned int n, s; 912 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 913
656 n = cmdbuf_ptr - cmdbuf_base; 914 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 915 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
916
658 if (n > 0 && s < count) { 917 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 918 {
919 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 920 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 921 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 922 cmdbuf_endp -= n;
663 s += n; 923 s += n;
664 } 924 }
925
665 if (count > s) { 926 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 927 {
928 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
929 count = s;
930 }
931
669 for (; count--;) 932 for (; count--;)
670 *cmdbuf_endp++ = *str++; 933 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 934
672 R->cmdbuf_endp = cmdbuf_endp; 935 cmd_parse ();
936
673 return 0; 937 return 0;
674} 938}
675#endif /* MENUBAR_MAX */ 939#endif
676 940
677void 941void
678rxvt_term::flush () 942rxvt_term::flush ()
679{ 943{
944 flush_ev.stop ();
945
680#ifdef TRANSPARENT 946#ifdef TRANSPARENT
681 if (want_full_refresh) 947 if (want_full_refresh)
682 { 948 {
683 want_full_refresh = 0; 949 want_full_refresh = 0;
684 scr_clear (); 950 scr_clear ();
685 scr_touch (false); 951 scr_touch (false);
686 want_refresh = 1;
687 } 952 }
688#endif 953#endif
689 954
690 if (want_refresh) 955 if (want_refresh)
691 { 956 {
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
692 scr_refresh (refresh_type); 995 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 996 scrollbar_show (1);
694#ifdef USE_XIM 997#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 998 IMSendSpot ();
696#endif 999#endif
697 } 1000 }
698 1001
699 XFlush (Xdisplay); 1002 display->flush ();
700} 1003}
701 1004
702void 1005void
703rxvt_term::check_cb (check_watcher &w) 1006rxvt_term::check_cb (check_watcher &w)
704{ 1007{
705 SET_R (this); 1008 make_current ();
706 SET_LOCALE (locale);
707 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;
708 flush (); 1023 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1024}
756 1025
757#ifdef CURSOR_BLINK 1026#ifdef CURSOR_BLINK
758void 1027void
759rxvt_term::blink_cb (time_watcher &w) 1028rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1029{
761 w.at += BLINK_INTERVAL;
762 hidden_cursor = !hidden_cursor; 1030 hidden_cursor = !hidden_cursor;
763 want_refresh = 1; 1031 want_refresh = 1;
764}
765#endif
766 1032
1033 w.start (w.at + CURSOR_BLINK_INTERVAL);
1034}
1035#endif
1036
1037#ifdef TEXT_BLINK
767void 1038void
768rxvt_term::x_cb (io_watcher &w, short revents) 1039rxvt_term::text_blink_cb (time_watcher &w)
769{ 1040{
770 SET_R (this); 1041 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 SET_LOCALE (locale); 1042 {
772 1043 hidden_text = !hidden_text;
773 process_x_events (); 1044 want_refresh = 1;
1045 w.start (w.at + TEXT_BLINK_INTERVAL);
1046 }
774} 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
775 1110
776bool 1111bool
777rxvt_term::pty_fill () 1112rxvt_term::pty_fill ()
778{ 1113{
779 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 }
780 1121
781 memmove (cmdbuf_base, cmdbuf_ptr, n); 1122 memmove (cmdbuf_base, cmdbuf_ptr, n);
782 cmdbuf_ptr = cmdbuf_base; 1123 cmdbuf_ptr = cmdbuf_base;
783 cmdbuf_endp = cmdbuf_ptr + n; 1124 cmdbuf_endp = cmdbuf_ptr + n;
784 1125
785 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1126 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
786 1127
787 if (n > 0) 1128 if (r > 0)
788 { 1129 {
789 cmdbuf_endp += n; 1130 cmdbuf_endp += r;
790 return true; 1131 return true;
791 } 1132 }
792 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))
793 destroy (); 1145 destroy ();
794 1146 }
1147
795 return false; 1148 return false;
796} 1149}
797 1150
798void 1151void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1152rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1153{
801 SET_R (this); 1154 make_current ();
802 SET_LOCALE (locale); 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;
803 1161
804 if (revents & EVENT_WRITE) 1162 if (revents & EVENT_WRITE)
805 tt_write (0, 0); 1163 pty_write ();
806 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)
807 { 2324 {
808 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);
809 2380
810 // loop, but don't allow a single term to monopolize us 2381 while (p1 < pf)
811 // the number of loops is fully arbitrary, and thus wrong 2382 {
812 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)
813 { 2665 {
814 if (!seen_input) 2666 if (!seen_input)
815 { 2667 {
816 seen_input = 1; 2668 seen_input = 1;
817 /* once we know the shell is running, send the screen size. Again! */ 2669 // many badly-written programs (e.g. jed) contain a race condition:
818 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);
819 } 2678 }
820 2679
821 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);
822 2686
823 for (;;) 2687 for (;;)
824 { 2688 {
825 if (ch == NOCHAR) 2689 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break; 2690 break;
830 2691
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2692 *str++ = ch;
2693
2694 if (ch == C0_LF || str >= eol)
832 { 2695 {
833 /* Read a text string from the input buffer */ 2696 if (ch == C0_LF)
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 2697 nlines++;
837 uint32_t *str = buf;
838 2698
839 *str++ = ch; 2699 refresh_count++;
840 2700
841 for (;;) 2701 if (!OPTION (Opt_jumpScroll)
2702 || (refresh_count >= refresh_limit * (nrow - 1)))
842 { 2703 {
2704 refreshnow = true;
2705 refresh_count = 0;
843 ch = next_char (); 2706 ch = NOCHAR;
2707 break;
2708 }
844 2709
845 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;
846 break; 2727 break;
2728 }
847 else 2729 else
848 { 2730 eol = min (eol + ncol, buf + UBUFSIZ);
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
868 ch = NOCHAR;
869 break;
870 }
871 }
872 } 2731 }
873 2732
874 rxvt_scr_add_lines (this, buf, nlines, str - buf);
875
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow)
886 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
888 refresh_limit++;
889
890 scr_refresh (refresh_type);
891 }
892
893 } 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++;
894 else 2753 else
895 { 2754 {
2755 flag = true;
896 switch (ch) 2756 scr_refresh ();
897 { 2757 want_refresh = 1;
898 default:
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
907
908 ch = NOCHAR;
909 } 2758 }
910 } 2759 }
2760
2761 }
2762 else
911 } 2763 {
912 } 2764 try
913} 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 }
914 2774
915// read the next character, currently handles UTF-8 2775 ch = NOCHAR;
916// will probably handle all sorts of other stuff in the future 2776 }
917uint32_t 2777 }
2778
2779 return flag;
2780}
2781
2782// read the next character
2783wchar_t
918rxvt_term::next_char () 2784rxvt_term::next_char () NOTHROW
919{ 2785{
920 while (cmdbuf_ptr < cmdbuf_endp) 2786 while (cmdbuf_ptr < cmdbuf_endp)
921 { 2787 {
922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2788 // assume 7-bit to be ascii ALWAYS
2789 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
923 return *cmdbuf_ptr++; 2790 return *cmdbuf_ptr++;
924 2791
925 wchar_t wc; 2792 wchar_t wc;
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2793 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
927 2794
928 if (len == (size_t)-2) 2795 if (len == (size_t)-2)
929 return NOCHAR; 2796 {
2797 // the mbstate stores incomplete sequences. didn't know this :/
2798 cmdbuf_ptr = cmdbuf_endp;
2799 break;
2800 }
930 2801
931 if (len == (size_t)-1) 2802 if (len == (size_t)-1)
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2803 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
933 2804
934 // assume wchar == unicode 2805 // assume wchar == unicode
935 cmdbuf_ptr += len; 2806 cmdbuf_ptr += len;
936 return wc; 2807 return wc & UNICODE_MASK;
937 } 2808 }
938 2809
939 return NOCHAR; 2810 return NOCHAR;
940} 2811}
941 2812
2813// read the next octet
2814uint32_t
2815rxvt_term::next_octet () NOTHROW
2816{
2817 return cmdbuf_ptr < cmdbuf_endp
2818 ? (unsigned char)*cmdbuf_ptr++
2819 : NOCHAR;
2820}
2821
2822static class out_of_input out_of_input;
2823
942/* rxvt_cmd_getc() - Return next input character */ 2824/* rxvt_cmd_getc () - Return next input character */
943/* 2825/*
944 * Return the next input character after first passing any keyboard input 2826 * Return the next input character after first passing any keyboard input
945 * to the command. 2827 * to the command.
946 */ 2828 */
947/* 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
948uint32_t 2840uint32_t
949rxvt_cmd_getc(pR) 2841rxvt_term::cmd_get8 () THROW ((class out_of_input))
950{ 2842{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2843 uint32_t c = next_octet ();
2844
954 if (c != NOCHAR) 2845 if (c == NOCHAR)
955 return c; 2846 throw out_of_input;
956 2847
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 R->selection_extend (R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 recolour_cursor ();
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2848 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2849}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057 SET_LOCALE (locale);
1058
1059 pointer_blank ();
1060}
1061#endif
1062
1063/* INTPROTO */
1064void
1065rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066{
1067 int button_number, key_state = 0;
1068 int x, y;
1069
1070 x = ev->x;
1071 y = ev->y;
1072 R->pixel_position (&x, &y);
1073
1074 if (R->MEvent.button == AnyButton) {
1075 button_number = 3;
1076 } else {
1077 button_number = R->MEvent.button - Button1;
1078 /* add 0x3D for wheel events, like xterm does */
1079 if (button_number >= 3)
1080 button_number += (64 - 3);
1081 }
1082
1083 if (R->PrivateModes & PrivMode_MouseX10) {
1084 /*
1085 * do not report ButtonRelease
1086 * no state info allowed
1087 */
1088 key_state = 0;
1089 if (button_number == 3)
1090 return;
1091 } else {
1092 /* XTerm mouse reporting needs these values:
1093 * 4 = Shift
1094 * 8 = Meta
1095 * 16 = Control
1096 * plus will add in our own Double-Click reporting
1097 * 32 = Double Click
1098 */
1099 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1100 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1101 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1102#ifdef MOUSE_REPORT_DOUBLECLICK
1103 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1104#endif
1105 }
1106
1107#ifdef DEBUG_MOUSEREPORT
1108 fprintf(stderr, "Mouse [");
1109 if (key_state & 16)
1110 fputc('C', stderr);
1111 if (key_state & 4)
1112 fputc('S', stderr);
1113 if (key_state & 8)
1114 fputc('A', stderr);
1115 if (key_state & 32)
1116 fputc('2', stderr);
1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1118 button_number,
1119 x + 1,
1120 y + 1);
1121#else
1122 R->tt_printf("\033[M%c%c%c",
1123 (32 + button_number + key_state),
1124 (32 + x + 1),
1125 (32 + y + 1));
1126#endif
1127}
1128
1129#ifdef USING_W11LIB
1130/* EXTPROTO */
1131void
1132rxvt_W11_process_x_event(XEvent *ev)
1133{
1134 rxvt_t *r = rxvt_get_r();
1135
1136 rxvt_process_x_event(aR_ ev);
1137}
1138#endif
1139
1140/*{{{ process an X event */
1141/* INTPROTO */
1142void
1143rxvt_process_x_event(pR_ XEvent *ev)
1144{
1145 int i, want_timeout;
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1195 ltt = localtime(&(tp.tv_sec));
1196 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));
1197#endif
1198
1199 switch (ev->type) {
1200 case KeyPress:
1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1202 break;
1203
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease:
1206 {
1207 if (!(ev->xkey.state & ControlMask))
1208 R->mouse_slip_wheel_speed = 0;
1209 else {
1210 KeySym ks;
1211
1212 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1213 if (ks == XK_Control_L || ks == XK_Control_R)
1214 R->mouse_slip_wheel_speed = 0;
1215 }
1216 break;
1217 }
1218#endif
1219
1220 case ButtonPress:
1221 rxvt_button_press(aR_ (XButtonEvent *)ev);
1222 break;
1223
1224 case ButtonRelease:
1225 rxvt_button_release(aR_ (XButtonEvent *)ev);
1226 break;
1227
1228 case ClientMessage:
1229 if (ev->xclient.format == 32
1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1231 R->destroy ();
1232#ifdef OFFIX_DND
1233 /* OffiX Dnd (drag 'n' drop) protocol */
1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1235 && (ev->xclient.data.l[0] == DndFile
1236 || ev->xclient.data.l[0] == DndDir
1237 || ev->xclient.data.l[0] == DndLink)) {
1238 /* Get Dnd data */
1239 Atom ActualType;
1240 int ActualFormat;
1241 unsigned char *data;
1242 unsigned long Size, RemainingBytes;
1243
1244 XGetWindowProperty(R->Xdisplay, Xroot,
1245 R->xa[XA_DNDSELECTION],
1246 0L, 1000000L,
1247 False, AnyPropertyType,
1248 &ActualType, &ActualFormat,
1249 &Size, &RemainingBytes,
1250 &data);
1251 XChangeProperty(R->Xdisplay, Xroot,
1252 XA_CUT_BUFFER0, XA_STRING,
1253 8, PropModeReplace,
1254 data, STRLEN(data));
1255 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1256 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1257 }
1258#endif /* OFFIX_DND */
1259 break;
1260
1261 case MappingNotify:
1262 XRefreshKeyboardMapping(&(ev->xmapping));
1263 break;
1264
1265 /*
1266 * XXX: this is not the _current_ arrangement
1267 * Here's my conclusion:
1268 * If the window is completely unobscured, use bitblt's
1269 * to scroll. Even then, they're only used when doing partial
1270 * screen scrolling. When partially obscured, we have to fill
1271 * in the GraphicsExpose parts, which means that after each refresh,
1272 * we need to wait for the graphics expose or Noexpose events,
1273 * which ought to make things real slow!
1274 */
1275 case VisibilityNotify:
1276 switch (ev->xvisibility.state)
1277 {
1278 case VisibilityUnobscured:
1279 R->refresh_type = FAST_REFRESH;
1280 break;
1281 case VisibilityPartiallyObscured:
1282 R->refresh_type = SLOW_REFRESH;
1283 break;
1284 default:
1285 R->refresh_type = NO_REFRESH;
1286 break;
1287 }
1288 break;
1289
1290 case FocusIn:
1291 if (!R->TermWin.focus) {
1292 R->TermWin.focus = 1;
1293 R->want_refresh = 1;
1294#ifdef USE_XIM
1295 if (R->Input_Context != NULL)
1296 XSetICFocus(R->Input_Context);
1297#endif
1298#ifdef CURSOR_BLINK
1299 if (R->Options & Opt_cursorBlink)
1300 R->blink_ev.start (NOW + BLINK_INTERVAL);
1301#endif
1302 }
1303 break;
1304
1305 case FocusOut:
1306 if (R->TermWin.focus) {
1307 R->TermWin.focus = 0;
1308 R->want_refresh = 1;
1309#ifdef USE_XIM
1310 if (R->Input_Context != NULL)
1311 XUnsetICFocus(R->Input_Context);
1312#endif
1313#ifdef CURSOR_BLINK
1314 if (R->Options & Opt_cursorBlink)
1315 R->blink_ev.stop ();
1316 R->hidden_cursor = 0;
1317#endif
1318 }
1319 break;
1320
1321 case ConfigureNotify:
1322 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1323 int height, width;
1324
1325 do { /* Wrap lots of configures into one */
1326 width = ev->xconfigure.width;
1327 height = ev->xconfigure.height;
1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1330 ConfigureNotify, ev));
1331 if (R->szHint.width != width || R->szHint.height != height) {
1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1333 R->resize_all_windows (width, height, 1);
1334 }
1335#ifdef DEBUG_SIZE
1336 else {
1337 D_SIZE((stderr, "Size: Not resizing"));
1338 }
1339#endif
1340#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1341 if (R->Options & Opt_transparent) {
1342 rxvt_check_our_parents(aR);
1343 if (R->am_transparent)
1344 R->want_full_refresh = 1;
1345 }
1346#endif
1347 }
1348 break;
1349
1350 case SelectionClear:
1351 rxvt_selection_clear(aR);
1352 break;
1353
1354 case SelectionNotify:
1355 if (R->selection_wait == Sel_normal)
1356 rxvt_selection_paste(aR_ ev->xselection.requestor,
1357 ev->xselection.property, True);
1358 break;
1359
1360 case SelectionRequest:
1361 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1362 break;
1363
1364 case UnmapNotify:
1365 R->TermWin.mapped = 0;
1366 break;
1367
1368 case MapNotify:
1369 R->TermWin.mapped = 1;
1370 break;
1371
1372 case PropertyNotify:
1373 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1374 if (ev->xproperty.state == PropertyNewValue)
1375 rxvt_selection_property(aR_ ev->xproperty.window,
1376 ev->xproperty.atom);
1377 break;
1378 }
1379#ifdef TRANSPARENT
1380 /*
1381 * if user used some Esetroot compatible prog to set the root bg,
1382 * use the property to determine the pixmap. We use it later on.
1383 */
1384 if (R->xa[XA_XROOTPMAPID] == 0)
1385 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1386 "_XROOTPMAP_ID", False);
1387 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1388 break;
1389 /* FALLTHROUGH */
1390 case ReparentNotify:
1391 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1392 if (R->am_transparent)
1393 R->want_full_refresh = 1;
1394 }
1395#endif /* TRANSPARENT */
1396 break;
1397
1398 case GraphicsExpose:
1399 case Expose:
1400 if (ev->xany.window == R->TermWin.vt) {
1401#ifdef NO_SLOW_LINK_SUPPORT
1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1403 ev->xexpose.width, ev->xexpose.height, False);
1404#else
1405 // don't understand this, so commented it out
1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1407 ev->xexpose.width, ev->xexpose.height, False);
1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1409 // ev->xexpose.width, R->TermWin.height, False);
1410#endif
1411 R->want_refresh = 1;
1412 } else {
1413 XEvent unused_xevent;
1414
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 Expose,
1417 &unused_xevent)) ;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 GraphicsExpose,
1420 &unused_xevent)) ;
1421 if (isScrollbarWindow(ev->xany.window)) {
1422 R->scrollBar.setIdle();
1423 rxvt_scrollbar_show(aR_ 0);
1424 }
1425#ifdef MENUBAR
1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1427 rxvt_menubar_expose(aR);
1428#endif
1429#ifdef RXVT_GRAPHICS
1430 rxvt_Gr_expose(aR_ ev->xany.window);
1431#endif
1432 }
1433 break;
1434
1435 case MotionNotify:
1436#ifdef POINTER_BLANK
1437 if (R->hidden_pointer)
1438 R->pointer_unblank ();
1439#endif
1440#if MENUBAR
1441 if (isMenuBarWindow(ev->xany.window)) {
1442 rxvt_menubar_control(aR_ &(ev->xbutton));
1443 break;
1444 }
1445#endif
1446 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1447 break;
1448
1449 if (ev->xany.window == R->TermWin.vt) {
1450 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1451 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1452 MotionNotify, ev)) ;
1453 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1454 &unused_root, &unused_child,
1455 &unused_root_x, &unused_root_y,
1456 &(ev->xbutton.x), &(ev->xbutton.y),
1457 &unused_mask);
1458#ifdef MOUSE_THRESHOLD
1459 /* deal with a `jumpy' mouse */
1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1461#endif
1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1463 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1464#ifdef SELECTION_SCROLLING
1465 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1467 int dist;
1468
1469 R->pending_scroll_selection=1;
1470
1471 /* don't clobber the current delay if we are
1472 * already in the middle of scrolling.
1473 */
1474 if (R->scroll_selection_delay<=0)
1475 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1476
1477 /* save the event params so we can highlight
1478 * the selection in the pending-scroll loop
1479 */
1480 R->selection_save_x=ev->xbutton.x;
1481 R->selection_save_y=ev->xbutton.y;
1482 R->selection_save_state=
1483 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1484
1485 /* calc number of lines to scroll */
1486 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1487 R->scroll_selection_dir = UP;
1488 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1489 }
1490 else {
1491 R->scroll_selection_dir = DN;
1492 dist = ev->xbutton.y -
1493 (R->TermWin.int_bwidth + R->TermWin.height);
1494 }
1495 R->scroll_selection_lines=(Pixel2Height(dist)/
1496 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1497 MIN_IT(R->scroll_selection_lines,
1498 SELECTION_SCROLL_MAX_LINES);
1499 }
1500 else {
1501 /* we are within the text window, so we
1502 * shouldn't be scrolling
1503 */
1504 R->pending_scroll_selection = 0;
1505 }
1506#endif
1507#ifdef MOUSE_THRESHOLD
1508 }
1509#endif
1510 }
1511 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1512 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1513 MotionNotify, ev)) ;
1514 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1515 &unused_root, &unused_child,
1516 &unused_root_x, &unused_root_y,
1517 &(ev->xbutton.x), &(ev->xbutton.y),
1518 &unused_mask);
1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1520 scrollbar_size());
1521 R->scr_refresh (R->refresh_type);
1522 R->refresh_limit = 0;
1523 rxvt_scrollbar_show(aR_ 1);
1524 }
1525 break;
1526 }
1527}
1528
1529/* INTPROTO */
1530void
1531rxvt_button_press(pR_ XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1536 if (!R->bypass_keystate)
1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == R->TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 R->MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == R->MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 R->MEvent.clicks++;
1560 if (R->MEvent.clicks > 1)
1561 {
1562 /* only report double clicks */
1563 R->MEvent.clicks = 2;
1564 rxvt_mouse_report(aR_ ev);
1565
1566 /* don't report the release */
1567 R->MEvent.clicks = 0;
1568 R->MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 {
1573 /* different button, or time expired */
1574 R->MEvent.clicks = 1;
1575 R->MEvent.button = ev->button;
1576 rxvt_mouse_report(aR_ ev);
1577 }
1578#else
1579 R->MEvent.button = ev->button;
1580 rxvt_mouse_report(aR_ ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != R->MEvent.button)
1586 R->MEvent.clicks = 0;
1587 switch (ev->button)
1588 {
1589 case Button1:
1590 /* allow shift+left click to extend selection */
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1592 {
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->selection_rotate (ev->x, ev->y);
1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 }
1598 else
1599 {
1600 if (R->MEvent.button == Button1 && clickintime)
1601 R->MEvent.clicks++;
1602 else
1603 R->MEvent.clicks = 1;
1604
1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 }
1607
1608 R->MEvent.button = Button1;
1609 break;
1610
1611 case Button3:
1612 if (R->MEvent.button == Button3 && clickintime)
1613 R->selection_rotate (ev->x, ev->y);
1614 else
1615 R->selection_extend (ev->x, ev->y, 1);
1616 R->MEvent.button = Button3;
1617 break;
1618 }
1619 }
1620 R->MEvent.time = ev->time;
1621 return;
1622 }
1623 }
1624
1625/*
1626 * Scrollbar window processing of button press
1627 */
1628 if (isScrollbarWindow(ev->window))
1629 {
1630 R->scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((R->scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (R->scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 R->tt_printf("\033[A");
1653 else if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 R->tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 R->tt_printf("\014");
1662 break;
1663 case Button1:
1664 R->tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 R->tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (R->scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (R->scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 R->scrollBar.setUp ();
1694 else
1695 R->scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (R->scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 R->csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1709 break;
1710 }
1711 if (R->scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 rxvt_scr_move_to(aR_
1715 scrollbar_position(ev->y) - R->csrO,
1716 scrollbar_size());
1717 R->scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1722 R->csrO = ev->y - R->scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (R->scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1730# else
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1738# endif
1739 else
1740 R->scrollBar.setMotion ();
1741 } else {
1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1743 (R->TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 rxvt_menubar_control(aR_ ev);
1758#endif
1759}
1760
1761/* INTPROTO */
1762void
1763rxvt_button_release(pR_ XButtonEvent *ev)
1764{
1765 int reportmode = 0;
1766
1767 R->csrO = 0; /* reset csr Offset */
1768 if (!R->bypass_keystate)
1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1770
1771 if (scrollbar_isUpDn()) {
1772 R->scrollBar.setIdle ();
1773 rxvt_scrollbar_show(aR_ 0);
1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1775 R->refresh_type &= ~SMOOTH_REFRESH;
1776#endif
1777 }
1778#ifdef SELECTION_SCROLLING
1779 R->pending_scroll_selection=0;
1780#endif
1781 if (ev->window == R->TermWin.vt)
1782 {
1783#ifdef RXVT_GRAPHICS
1784 if (ev->subwindow != None)
1785 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1786 else
1787#endif
1788 {
1789 if (reportmode)
1790 {
1791 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */
1793 if (ev->button >= 4)
1794 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */
1797 if (R->MEvent.button != AnyButton
1798 && (ev->button != R->MEvent.button
1799 || (ev->time - R->MEvent.time
1800 > MULTICLICK_TIME / 2)))
1801 {
1802 R->MEvent.clicks = 0;
1803 R->MEvent.button = AnyButton;
1804 rxvt_mouse_report(aR_ ev);
1805 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1810 return;
1811 }
1812 /*
1813 * dumb hack to compensate for the failure of click-and-drag
1814 * when overriding mouse reporting
1815 */
1816 if (R->PrivateModes & PrivMode_mouse_report
1817 && R->bypass_keystate
1818 && ev->button == Button1 && R->MEvent.clicks <= 1)
1819 R->selection_extend (ev->x, ev->y, 0);
1820
1821 switch (ev->button) {
1822 case Button1:
1823 case Button3:
1824 rxvt_selection_make(aR_ ev->time);
1825 break;
1826 case Button2:
1827 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1828 break;
1829#ifdef MOUSE_WHEEL
1830 case Button4:
1831 case Button5:
1832 {
1833 int i;
1834 page_dirn v;
1835
1836 v = (ev->button == Button4) ? UP : DN;
1837 if (ev->state & ShiftMask)
1838 i = 1;
1839 else if ((R->Options & Opt_mouseWheelScrollPage))
1840 i = R->TermWin.nrow - 1;
1841 else
1842 i = 5;
1843# ifdef MOUSE_SLIP_WHEELING
1844 if (ev->state & ControlMask)
1845 {
1846 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1848 }
1849# endif
1850# ifdef JUMP_MOUSE_WHEEL
1851 rxvt_scr_page(aR_ v, i);
1852 R->scr_refresh (SMOOTH_REFRESH);
1853 rxvt_scrollbar_show(aR_ 1);
1854# else
1855 while (i--)
1856 {
1857 rxvt_scr_page(aR_ v, 1);
1858 R->scr_refresh (SMOOTH_REFRESH);
1859 rxvt_scrollbar_show(aR_ 1);
1860 }
1861# endif
1862 }
1863 break;
1864#endif
1865 }
1866 }
1867 }
1868#ifdef MENUBAR
1869 else if (isMenuBarWindow(ev->window))
1870 rxvt_menubar_control(aR_ ev);
1871#endif
1872}
1873
1874
1875#ifdef TRANSPARENT
1876/*
1877 * Check our parents are still who we think they are.
1878 * Do transparency updates if required
1879 */
1880/* EXTPROTO */
1881int
1882rxvt_check_our_parents(pR)
1883{
1884 int i, pchanged, aformat, have_pixmap, rootdepth;
1885 unsigned long nitems, bytes_after;
1886 Atom atype;
1887 unsigned char *prop = NULL;
1888 Window root, oldp, *list;
1889 Pixmap rootpixmap = None;
1890 XWindowAttributes wattr, wrootattr;
1891
1892 pchanged = 0;
1893
1894 if (!(R->Options & Opt_transparent))
1895 return pchanged; /* Don't try any more */
1896
1897 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1898 rootdepth = wrootattr.depth;
1899
1900 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1901 if (rootdepth != wattr.depth) {
1902 if (R->am_transparent) {
1903 pchanged = 1;
1904 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1905 R->PixColors[Color_bg]);
1906 R->am_transparent = R->am_pixmap_trans = 0;
1907 }
1908 return pchanged; /* Don't try any more */
1909 }
1910
1911/* Get all X ops out of the queue so that our information is up-to-date. */
1912 XSync(R->Xdisplay, False);
1913
1914/*
1915 * Make the frame window set by the window manager have
1916 * the root background. Some window managers put multiple nested frame
1917 * windows for each client, so we have to take care about that.
1918 */
1919 i = (R->xa[XA_XROOTPMAPID] != 0
1920 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1921 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1922 &nitems, &bytes_after, &prop) == Success));
1923 if (!i || prop == NULL)
1924 have_pixmap = 0;
1925 else {
1926 have_pixmap = 1;
1927 rootpixmap = *((Pixmap *)prop);
1928 XFree(prop);
1929 }
1930 if (have_pixmap) {
1931/*
1932 * Copy Xroot pixmap transparency
1933 */
1934 int sx, sy, nx, ny;
1935 unsigned int nw, nh;
1936 Window cr;
1937 XImage *image;
1938 GC gc;
1939 XGCValues gcvalue;
1940
1941 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1942 0, 0, &sx, &sy, &cr);
1943 nw = (unsigned int)R->szHint.width;
1944 nh = (unsigned int)R->szHint.height;
1945 nx = ny = 0;
1946 if (sx < 0) {
1947 nw += sx;
1948 nx = -sx;
1949 sx = 0;
1950 }
1951 if (sy < 0) {
1952 nh += sy;
1953 ny = -sy;
1954 sy = 0;
1955 }
1956 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1957 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1958 R->allowedxerror = -1;
1959 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1960 ZPixmap);
1961 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1962 /* XXX: may need a delay here? */
1963 R->allowedxerror = 0;
1964 if (image == NULL) {
1965 if (R->am_transparent && R->am_pixmap_trans) {
1966 pchanged = 1;
1967 if (R->TermWin.pixmap != None) {
1968 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1969 R->TermWin.pixmap = None;
1970 }
1971 }
1972 R->am_pixmap_trans = 0;
1973 } else {
1974 if (R->TermWin.pixmap != None)
1975 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1976 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1977 (unsigned int)R->szHint.width,
1978 (unsigned int)R->szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1981 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC(R->Xdisplay, gc);
1985 XDestroyImage(image);
1986 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1987 R->TermWin.pixmap);
1988 if (!R->am_transparent || !R->am_pixmap_trans)
1989 pchanged = 1;
1990 R->am_transparent = R->am_pixmap_trans = 1;
1991 }
1992 }
1993 if (!R->am_pixmap_trans) {
1994 unsigned int n;
1995/*
1996 * InheritPixmap transparency
1997 */
1998 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1999 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2000 i++) {
2001 oldp = R->TermWin.parent[i];
2002 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2003 &R->TermWin.parent[i], &list, &n);
2004 XFree(list);
2005 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2006 if (R->TermWin.parent[i] == Xroot) {
2007 if (oldp != None)
2008 pchanged = 1;
2009 break;
2010 }
2011 if (oldp != R->TermWin.parent[i])
2012 pchanged = 1;
2013 }
2014 n = 0;
2015 if (pchanged) {
2016 for (; n < (unsigned int)i; n++) {
2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2021 break;
2022 }
2023 }
2024 }
2025 if (n > (int)(sizeof(R->TermWin.parent)
2026 / sizeof(R->TermWin.parent[0]))) {
2027 D_X((stderr, "InheritPixmap Turning off"));
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2029 R->PixColors[Color_fg]);
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2031 R->PixColors[Color_bg]);
2032 R->am_transparent = 0;
2033 /* XXX: also turn off Opt_transparent? */
2034 } else {
2035 /* wait (an arbitrary period) for the WM to do its thing
2036 * needed for fvwm2.2.2 (and before?) */
2037# ifdef HAVE_NANOSLEEP
2038 struct timespec rqt;
2039
2040 rqt.tv_sec = 1;
2041 rqt.tv_nsec = 0;
2042 nanosleep(&rqt, NULL);
2043# else
2044 sleep(1);
2045# endif
2046 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2047 for (n = 0; n < (unsigned int)i; n++)
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2049 ParentRelative);
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2051 ParentRelative);
2052 R->am_transparent = 1;
2053 }
2054 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2055 R->TermWin.parent[i] = None;
2056 }
2057 return pchanged;
2058}
2059#endif
2060
2061/*}}} */
2062 2850
2063/*{{{ print pipe */ 2851/*{{{ print pipe */
2064/*----------------------------------------------------------------------*/ 2852/*----------------------------------------------------------------------*/
2065#ifdef PRINTPIPE 2853#ifdef PRINTPIPE
2066/* EXTPROTO */ 2854FILE *
2067FILE *
2068rxvt_popen_printer(pR) 2855rxvt_term::popen_printer ()
2069{ 2856{
2070 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2857 FILE *stream = popen (rs[Rs_print_pipe], "w");
2071 2858
2072 if (stream == NULL) 2859 if (stream == NULL)
2073 rxvt_print_error("can't open printer pipe"); 2860 rxvt_warn ("can't open printer pipe, not printing.\n");
2861
2074 return stream; 2862 return stream;
2075} 2863}
2076 2864
2077/* EXTPROTO */
2078int 2865int
2079rxvt_pclose_printer (FILE *stream) 2866rxvt_term::pclose_printer (FILE *stream)
2080{ 2867{
2081 fflush (stream); 2868 fflush (stream);
2082/* pclose() reported not to work on SunOS 4.1.3 */
2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2084/* pclose works provided SIGCHLD handler uses waitpid */
2085 return pclose (stream); /* return fclose (stream); */
2086# else
2087 return pclose (stream); 2869 return pclose (stream);
2088# endif
2089} 2870}
2090 2871
2091/* 2872/*
2092 * simulate attached vt100 printer 2873 * simulate attached vt100 printer
2093 */ 2874 */
2094/* INTPROTO */
2095void 2875void
2096rxvt_process_print_pipe(pR) 2876rxvt_term::process_print_pipe ()
2097{ 2877{
2098 int done; 2878 int done;
2099 FILE *fd; 2879 FILE *fd;
2100 2880
2101 if ((fd = rxvt_popen_printer(aR)) == NULL) 2881 if ((fd = popen_printer ()) == NULL)
2102 return; 2882 return;
2103 2883
2104/* 2884 /*
2105 * 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
2106 * is received. 2886 * is received.
2107 */ 2887 */
2108 for (done = 0; !done;) { 2888 for (done = 0; !done;)
2889 {
2109 unsigned char buf[8]; 2890 unsigned char buf[8];
2110 unsigned char ch; 2891 unicode_t ch;
2111 unsigned int i, len; 2892 unsigned int i, len;
2112 2893
2113 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2894 if ((ch = cmd_getc ()) != C0_ESC)
2895 {
2114 if (putc(ch, fd) == EOF) 2896 if (putc (ch, fd) == EOF)
2115 break; /* done = 1 */ 2897 break; /* done = 1 */
2116 } else { 2898 }
2899 else
2900 {
2117 len = 0; 2901 len = 0;
2118 buf[len++] = ch; 2902 buf[len++] = ch;
2119 2903
2120 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2904 if ((buf[len++] = cmd_getc ()) == '[')
2121 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2905 {
2122 buf[len++] = '?'; 2906 if ((ch = cmd_getc ()) == '?')
2123 ch = rxvt_cmd_getc(aR); 2907 {
2124 } 2908 buf[len++] = '?';
2909 ch = cmd_getc ();
2910 }
2125 if ((buf[len++] = ch) == '4') { 2911 if ((buf[len++] = ch) == '4')
2912 {
2126 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2913 if ((buf[len++] = cmd_getc ()) == 'i')
2127 break; /* done = 1 */ 2914 break; /* done = 1 */
2128 } 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 }
2129 } 2925 }
2130 for (i = 0; i < len; i++) 2926
2131 if (putc(buf[i], fd) == EOF) {
2132 done = 1;
2133 break;
2134 }
2135 }
2136 }
2137 rxvt_pclose_printer(fd); 2927 pclose_printer (fd);
2138} 2928}
2139#endif /* PRINTPIPE */ 2929#endif /* PRINTPIPE */
2140/*}}} */ 2930/*}}} */
2141 2931
2142/* *INDENT-OFF* */ 2932/* *INDENT-OFF* */
2143enum { 2933enum {
2144 C1_40 = 0x40, 2934 C1_40 = 0x40,
2145 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,
2146 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,
2147 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,
2148 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,
2149}; 2939};
2150/* *INDENT-ON* */ 2940/* *INDENT-ON* */
2151 2941
2152/*{{{ process non-printing single characters */ 2942/*{{{ process non-printing single characters */
2153/* INTPROTO */
2154void 2943void
2155rxvt_process_nonprinting(pR_ unsigned char ch) 2944rxvt_term::process_nonprinting (unicode_t ch)
2156{ 2945{
2157 switch (ch) { 2946 switch (ch)
2947 {
2948 case C0_ESC:
2949 process_escape_seq ();
2950 break;
2158 case C0_ENQ: /* terminal Status */ 2951 case C0_ENQ: /* terminal Status */
2159 if (R->rs[Rs_answerbackstring]) 2952 if (rs[Rs_answerbackstring])
2160 R->tt_write( 2953 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2161 (const unsigned char *)R->rs[Rs_answerbackstring], 2954 else
2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2955 tt_write (VT100_ANS, strlen (VT100_ANS));
2163 else 2956 break;
2164 R->tt_write((unsigned char *)VT100_ANS,
2165 (unsigned int)STRLEN(VT100_ANS));
2166 break;
2167 case C0_BEL: /* bell */ 2957 case C0_BEL: /* bell */
2168 rxvt_scr_bell(aR); 2958 scr_bell ();
2169 break; 2959 break;
2170 case C0_BS: /* backspace */ 2960 case C0_BS: /* backspace */
2171 rxvt_scr_backspace(aR); 2961 scr_backspace ();
2172 break; 2962 break;
2173 case C0_HT: /* tab */ 2963 case C0_HT: /* tab */
2174 rxvt_scr_tab(aR_ 1); 2964 scr_tab (1);
2175 break; 2965 break;
2176 case C0_CR: /* carriage return */ 2966 case C0_CR: /* carriage return */
2177 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2967 scr_gotorc (0, 0, R_RELATIVE);
2178 break; 2968 break;
2179 case C0_VT: /* vertical tab, form feed */ 2969 case C0_VT: /* vertical tab, form feed */
2180 case C0_FF: 2970 case C0_FF:
2181 case C0_LF: /* line feed */ 2971 case C0_LF: /* line feed */
2182 rxvt_scr_index(aR_ UP); 2972 scr_index (UP);
2183 break; 2973 break;
2184 case C0_SO: /* shift out - acs */ 2974 case C0_SO: /* shift out - acs */
2185 rxvt_scr_charset_choose(aR_ 1); 2975 scr_charset_choose (1);
2186 break; 2976 break;
2187 case C0_SI: /* shift in - acs */ 2977 case C0_SI: /* shift in - acs */
2188 rxvt_scr_charset_choose(aR_ 0); 2978 scr_charset_choose (0);
2189 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
2190 } 2993 }
2191} 2994}
2192/*}}} */ 2995/*}}} */
2193 2996
2194 2997
2195/*{{{ process VT52 escape sequences */ 2998/*{{{ process VT52 escape sequences */
2196/* INTPROTO */
2197void 2999void
2198rxvt_process_escape_vt52(pR_ unsigned char ch) 3000rxvt_term::process_escape_vt52 (unicode_t ch)
2199{ 3001{
2200 int row, col; 3002 int row, col;
3003
3004 switch (ch)
2201 3005 {
2202 switch (ch) {
2203 case 'A': /* cursor up */ 3006 case 'A': /* cursor up */
2204 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3007 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 3008 break;
2206 case 'B': /* cursor down */ 3009 case 'B': /* cursor down */
2207 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3010 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 3011 break;
2209 case 'C': /* cursor right */ 3012 case 'C': /* cursor right */
2210 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3013 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2211 break; 3014 break;
2212 case 'D': /* cursor left */ 3015 case 'D': /* cursor left */
2213 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2214 break; 3017 break;
2215 case 'H': /* cursor home */ 3018 case 'H': /* cursor home */
2216 rxvt_scr_gotorc(aR_ 0, 0, 0); 3019 scr_gotorc (0, 0, 0);
2217 break; 3020 break;
2218 case 'I': /* cursor up and scroll down if needed */ 3021 case 'I': /* cursor up and scroll down if needed */
2219 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2220 break; 3023 break;
2221 case 'J': /* erase to end of screen */ 3024 case 'J': /* erase to end of screen */
2222 R->scr_erase_screen (0); 3025 scr_erase_screen (0);
2223 break; 3026 break;
2224 case 'K': /* erase to end of line */ 3027 case 'K': /* erase to end of line */
2225 rxvt_scr_erase_line(aR_ 0); 3028 scr_erase_line (0);
2226 break; 3029 break;
2227 case 'Y': /* move to specified row and col */ 3030 case 'Y': /* move to specified row and col */
2228 /* full command is 'ESC Y row col' where row and col 3031 /* full command is 'ESC Y row col' where row and col
2229 * are encoded by adding 32 and sending the ascii 3032 * are encoded by adding 32 and sending the ascii
2230 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3033 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2231 * etc. */ 3034 * etc. */
2232 row = rxvt_cmd_getc(aR) - ' '; 3035 row = cmd_getc () - ' ';
2233 col = rxvt_cmd_getc(aR) - ' '; 3036 col = cmd_getc () - ' ';
2234 rxvt_scr_gotorc(aR_ row, col, 0); 3037 scr_gotorc (row, col, 0);
2235 break; 3038 break;
2236 case 'Z': /* identify the terminal type */ 3039 case 'Z': /* identify the terminal type */
2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3040 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2238 break; 3041 break;
2239 case '<': /* turn off VT52 mode */ 3042 case '<': /* turn off VT52 mode */
2240 PrivMode(0, PrivMode_vt52); 3043 PrivMode (0, PrivMode_vt52);
2241 break; 3044 break;
2242 case 'F': /* use special graphics character set */ 3045 case 'F': /* use special graphics character set */
2243 case 'G': /* use regular character set */ 3046 case 'G': /* use regular character set */
2244 /* unimplemented */ 3047 /* unimplemented */
2245 break; 3048 break;
2246 case '=': /* use alternate keypad mode */ 3049 case '=': /* use alternate keypad mode */
2247 case '>': /* use regular keypad mode */ 3050 case '>': /* use regular keypad mode */
2248 /* unimplemented */ 3051 /* unimplemented */
2249 break; 3052 break;
2250 } 3053 }
2251} 3054}
2252/*}}} */ 3055/*}}} */
2253 3056
2254 3057
2255/*{{{ process escape sequences */ 3058/*{{{ process escape sequences */
2256/* INTPROTO */
2257void 3059void
2258rxvt_process_escape_seq(pR) 3060rxvt_term::process_escape_seq ()
2259{ 3061{
2260 unsigned char ch = rxvt_cmd_getc(aR); 3062 unicode_t ch = cmd_getc ();
2261 3063
2262 if (R->PrivateModes & PrivMode_vt52) { 3064 if (priv_modes & PrivMode_vt52)
2263 rxvt_process_escape_vt52(aR_ ch);
2264 return;
2265 }
2266 3065 {
3066 process_escape_vt52 (ch);
3067 return;
3068 }
3069
2267 switch (ch) { 3070 switch (ch)
3071 {
2268 /* case 1: do_tek_mode (); break; */ 3072 /* case 1: do_tek_mode (); break; */
2269 case '#': 3073 case '#':
2270 if (rxvt_cmd_getc(aR) == '8') 3074 if (cmd_getc () == '8')
2271 rxvt_scr_E(aR); 3075 scr_E ();
2272 break; 3076 break;
2273 case '(': 3077 case '(':
2274 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3078 scr_charset_set (0, (unsigned int)cmd_getc ());
2275 break; 3079 break;
2276 case ')': 3080 case ')':
2277 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3081 scr_charset_set (1, (unsigned int)cmd_getc ());
2278 break; 3082 break;
2279 case '*': 3083 case '*':
2280 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3084 scr_charset_set (2, (unsigned int)cmd_getc ());
2281 break; 3085 break;
2282 case '+': 3086 case '+':
2283 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3087 scr_charset_set (3, (unsigned int)cmd_getc ());
2284 break; 3088 break;
2285#ifdef MULTICHAR_SET 3089#if ENABLE_FRILLS
2286 case '$':
2287 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2288 break;
2289#endif
2290#ifndef NO_FRILLS
2291 case '6': 3090 case '6':
2292 rxvt_scr_backindex(aR); 3091 scr_backindex ();
2293 break; 3092 break;
2294#endif 3093#endif
2295 case '7': 3094 case '7':
2296 rxvt_scr_cursor(aR_ SAVE); 3095 scr_cursor (SAVE);
2297 break; 3096 break;
2298 case '8': 3097 case '8':
2299 rxvt_scr_cursor(aR_ RESTORE); 3098 scr_cursor (RESTORE);
2300 break; 3099 break;
2301#ifndef NO_FRILLS 3100#if ENABLE_FRILLS
2302 case '9': 3101 case '9':
2303 rxvt_scr_forwardindex(aR); 3102 scr_forwardindex ();
2304 break; 3103 break;
2305#endif 3104#endif
2306 case '=': 3105 case '=':
2307 case '>': 3106 case '>':
2308 PrivMode((ch == '='), PrivMode_aplKP); 3107 PrivMode ((ch == '='), PrivMode_aplKP);
2309 break; 3108 break;
2310 3109
2311 case C1_40: 3110 case C1_40:
2312 rxvt_cmd_getc(aR); 3111 cmd_getc ();
2313 break; 3112 break;
2314 case C1_44: 3113 case C1_44:
2315 rxvt_scr_index(aR_ UP); 3114 scr_index (UP);
2316 break; 3115 break;
2317 3116
2318 /* 8.3.87: NEXT LINE */ 3117 /* 8.3.87: NEXT LINE */
2319 case C1_NEL: /* ESC E */ 3118 case C1_NEL: /* ESC E */
2320 {
2321 uint32_t nlcr[] = { '\n', '\r' };
2322 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2323 } 3119 {
2324 break; 3120 wchar_t nlcr[] = { C0_LF, C0_CR };
3121 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3122 }
3123 break;
2325 3124
2326 /* kidnapped escape sequence: Should be 8.3.48 */ 3125 /* kidnapped escape sequence: Should be 8.3.48 */
2327 case C1_ESA: /* ESC G */ 3126 case C1_ESA: /* ESC G */
2328 rxvt_process_graphics(aR); 3127 process_graphics ();
2329 break; 3128 break;
2330 3129
2331 /* 8.3.63: CHARACTER TABULATION SET */ 3130 /* 8.3.63: CHARACTER TABULATION SET */
2332 case C1_HTS: /* ESC H */ 3131 case C1_HTS: /* ESC H */
2333 rxvt_scr_set_tab(aR_ 1); 3132 scr_set_tab (1);
2334 break; 3133 break;
2335 3134
2336 /* 8.3.105: REVERSE LINE FEED */ 3135 /* 8.3.105: REVERSE LINE FEED */
2337 case C1_RI: /* ESC M */ 3136 case C1_RI: /* ESC M */
2338 rxvt_scr_index(aR_ DN); 3137 scr_index (DN);
2339 break; 3138 break;
2340 3139
2341 /* 8.3.142: SINGLE-SHIFT TWO */ 3140 /* 8.3.142: SINGLE-SHIFT TWO */
2342 /*case C1_SS2: scr_single_shift (2); break; */ 3141 /*case C1_SS2: scr_single_shift (2); break; */
2343 3142
2344 /* 8.3.143: SINGLE-SHIFT THREE */ 3143 /* 8.3.143: SINGLE-SHIFT THREE */
2345 /*case C1_SS3: scr_single_shift (3); break; */ 3144 /*case C1_SS3: scr_single_shift (3); break; */
2346 3145
2347 /* 8.3.27: DEVICE CONTROL STRING */ 3146 /* 8.3.27: DEVICE CONTROL STRING */
2348 case C1_DCS: /* ESC P */ 3147 case C1_DCS: /* ESC P */
2349 rxvt_process_dcs_seq(aR); 3148 process_dcs_seq ();
2350 break; 3149 break;
2351 3150
2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3151 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2353 case C1_SCI: /* ESC Z */ 3152 case C1_SCI: /* ESC Z */
2354 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3153 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2356 break; /* steal obsolete ESC [ c */ 3154 break; /* steal obsolete ESC [ c */
2357 3155
2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3156 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2359 case C1_CSI: /* ESC [ */ 3157 case C1_CSI: /* ESC [ */
2360 rxvt_process_csi_seq(aR); 3158 process_csi_seq ();
2361 break; 3159 break;
2362 3160
2363 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3161 /* 8.3.90: OPERATING SYSTEM COMMAND */
2364 case C1_OSC: /* ESC ] */ 3162 case C1_OSC: /* ESC ] */
2365 rxvt_process_osc_seq(aR); 3163 process_osc_seq ();
2366 break; 3164 break;
2367 3165
2368 /* 8.3.106: RESET TO INITIAL STATE */ 3166 /* 8.3.106: RESET TO INITIAL STATE */
2369 case 'c': 3167 case 'c':
2370 rxvt_scr_poweron(aR); 3168 mbstate.reset ();
2371 rxvt_scrollbar_show(aR_ 1); 3169 scr_poweron ();
2372 break; 3170 scrollbar_show (1);
3171 break;
2373 3172
2374 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3173 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2375 case 'n': 3174 case 'n':
2376 rxvt_scr_charset_choose(aR_ 2); 3175 scr_charset_choose (2);
2377 break; 3176 break;
2378 3177
2379 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3178 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2380 case 'o': 3179 case 'o':
2381 rxvt_scr_charset_choose(aR_ 3); 3180 scr_charset_choose (3);
2382 break; 3181 break;
2383 } 3182 }
2384} 3183}
2385/*}}} */ 3184/*}}} */
2386 3185
2387/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3186/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2388/* *INDENT-OFF* */ 3187/* *INDENT-OFF* */
2389enum { 3188enum {
2390 CSI_ICH = 0x40, 3189 CSI_ICH = 0x40,
2391 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,
2392 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 ,
2393 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,
2394 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,
2395 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,
2396 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,
2397 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 ,
2398 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
2399}; 3198};
2400 3199
2401#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3200#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2402 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3201 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2403 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3202 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2404#define get_byte_array_bit(array, bit) \ 3203#define get_byte_array_bit(array, bit) \
2405 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3204 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2406 3205
2407const unsigned char csi_defaults[] = { 3206const unsigned char csi_defaults[] =
3207 {
2408 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, */
2409 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, */
2410 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, */
2411 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, [, \, ], ^, _, */
2412 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, */
2413 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, */
2414 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, */
2415 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, {, |, }, ~, */
2416}; 3216 };
2417/* *INDENT-ON* */ 3217/* *INDENT-ON* */
2418 3218
2419/* INTPROTO */
2420void 3219void
2421rxvt_process_csi_seq(pR) 3220rxvt_term::process_csi_seq ()
2422{ 3221{
2423 unsigned char ch, priv, i; 3222 unicode_t ch, priv, i;
2424 unsigned int nargs, p; 3223 unsigned int nargs, p;
2425 int n, ndef; 3224 int n, ndef;
2426 int arg[ESC_ARGS]; 3225 int arg[ESC_ARGS];
2427 3226
2428 for (nargs = ESC_ARGS; nargs > 0;) 3227 for (nargs = ESC_ARGS; nargs > 0;)
2429 arg[--nargs] = 0; 3228 arg[--nargs] = 0;
2430 3229
2431 priv = 0; 3230 priv = 0;
3231 ch = cmd_getc ();
3232 if (ch >= '<' && ch <= '?')
3233 { /* '<' '=' '>' '?' */
3234 priv = ch;
2432 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2433 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2434 priv = ch;
2435 ch = rxvt_cmd_getc(aR);
2436 } 3236 }
3237
2437/* read any numerical arguments */ 3238 /* read any numerical arguments */
2438 for (n = -1; ch < CSI_ICH; ) { 3239 for (n = -1; ch < CSI_ICH; )
3240 {
2439 if (isdigit(ch)) { 3241 if (isdigit (ch))
3242 {
2440 if (n < 0) 3243 if (n < 0)
2441 n = ch - '0'; 3244 n = ch - '0';
2442 else 3245 else
2443 n = n * 10 + ch - '0'; 3246 n = n * 10 + ch - '0';
3247 }
2444 } else if (ch == ';') { 3248 else if (ch == ';')
3249 {
2445 if (nargs < ESC_ARGS) 3250 if (nargs < ESC_ARGS)
2446 arg[nargs++] = n; 3251 arg[nargs++] = n;
2447 n = -1; 3252 n = -1;
2448 } else if (ch == '\b') { 3253 }
2449 rxvt_scr_backspace(aR); 3254 else if (IS_CONTROL (ch))
2450 } else if (ch == C0_ESC) { 3255 process_nonprinting (ch);
2451 rxvt_process_escape_seq(aR); 3256
3257 ch = cmd_getc ();
3258 }
3259
3260 if (ch > CSI_7F)
2452 return; 3261 return;
2453 } else if (ch < ' ') {
2454 rxvt_process_nonprinting(aR_ ch);
2455 }
2456 ch = rxvt_cmd_getc(aR);
2457 }
2458 3262
2459 if (ch > CSI_7F)
2460 return;
2461
2462 if (nargs < ESC_ARGS) 3263 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3264 arg[nargs++] = n;
2464 3265
2465 i = ch - CSI_ICH; 3266 i = ch - CSI_ICH;
2466 ndef = get_byte_array_bit(csi_defaults, i); 3267 ndef = get_byte_array_bit (csi_defaults, i);
2467 for (p = 0; p < nargs; p++) 3268 for (p = 0; p < nargs; p++)
2468 if (arg[p] == -1) 3269 if (arg[p] == -1)
2469 arg[p] = ndef; 3270 arg[p] = ndef;
2470 3271
2471#ifdef DEBUG_CMD 3272 /*
2472 fprintf(stderr, "CSI ");
2473 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2475 fprintf(stderr, "%c\n", ch);
2476#endif
2477
2478/*
2479 * private mode handling 3273 * private mode handling
2480 */ 3274 */
2481 if (priv) { 3275 if (priv)
2482 switch (priv) { 3276 {
2483 case '>': 3277 switch (priv)
3278 {
3279 case '>':
2484 if (ch == CSI_DA) /* secondary device attributes */ 3280 if (ch == CSI_DA) /* secondary device attributes */
2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3281 {
2486 break; 3282 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2487 case '?': 3283 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
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[>%d;94;0c", 'U');
3290 }
3291 break;
3292 case '?':
2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3293 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3294 process_terminal_mode (ch, priv, nargs, arg);
2490 break; 3295 break;
2491 } 3296 }
2492 return; 3297 return;
2493 } 3298 }
2494 3299
2495 switch (ch) { 3300 switch (ch)
2496/* 3301 {
3302 /*
2497 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3303 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2498 */ 3304 */
2499#ifdef PRINTPIPE 3305#ifdef PRINTPIPE
2500 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3306 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2501 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2502 case 0: /* initiate transfer to primary aux device */ 3309 case 0: /* initiate transfer to primary aux device */
2503 rxvt_scr_printscreen(aR_ 0); 3310 scr_printscreen (0);
2504 break; 3311 break;
2505 case 5: /* start relay to primary aux device */ 3312 case 5: /* start relay to primary aux device */
2506 rxvt_process_print_pipe(aR); 3313 process_print_pipe ();
3314 break;
3315 }
2507 break; 3316 break;
2508 }
2509 break;
2510#endif 3317#endif
2511 3318
2512 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3319 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2513 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3320 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2514 arg[0] = -arg[0]; 3321 arg[0] = -arg[0];
2515 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2516 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3323 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2517 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3324 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2518 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3325 scr_gotorc (arg[0], 0, RELATIVE);
2519 break; 3326 break;
2520 3327
2521 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3328 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2522 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3329 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2523#ifdef ISO6429 3330#ifdef ISO6429
2524 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2525#else /* emulate common DEC VTs */ 3332#else /* emulate common DEC VTs */
2526 arg[0] = arg[0] ? -arg[0] : -1; 3333 arg[0] = arg[0] ? -arg[0] : -1;
2527#endif 3334#endif
2528 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2529 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3336 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2530 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3337 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2531#ifdef ISO6429 3338#ifdef ISO6429
2532 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3339 scr_gotorc (0, arg[0], RELATIVE);
2533#else /* emulate common DEC VTs */ 3340#else /* emulate common DEC VTs */
2534 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3341 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2535#endif 3342#endif
2536 break; 3343 break;
2537 3344
2538 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3345 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2539 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2540 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2541 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3348 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2542 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3349 scr_gotorc (arg[0], 0, R_RELATIVE);
2543 break; 3350 break;
2544 3351
2545 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3352 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2546 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3353 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2547 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3354 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2548 break; 3355 break;
2549 3356
2550 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3357 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3358 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2552 break; 3359 break;
2553 3360
2554 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3361 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2555 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 */
2556 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);
2557 break; 3364 break;
2558 3365
2559 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3366 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2560 arg[0] = -arg[0]; 3367 arg[0] = -arg[0];
2561 /* FALLTHROUGH */ 3368 /* FALLTHROUGH */
2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3369 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2563 rxvt_scr_tab(aR_ arg[0]); 3370 scr_tab (arg[0]);
2564 break; 3371 break;
2565 3372
2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3373 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2567 R->scr_erase_screen (arg[0]); 3374 scr_erase_screen (arg[0]);
2568 break; 3375 break;
2569 3376
2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3377 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2571 rxvt_scr_erase_line(aR_ arg[0]); 3378 scr_erase_line (arg[0]);
2572 break; 3379 break;
2573 3380
2574 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3381 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2575 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3382 scr_insdel_chars (arg[0], INSERT);
2576 break; 3383 break;
2577 3384
2578 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3385 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2579 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3386 scr_insdel_lines (arg[0], INSERT);
2580 break; 3387 break;
2581 3388
2582 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3389 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3390 scr_insdel_lines (arg[0], DELETE);
2584 break; 3391 break;
2585 3392
2586 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3393 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2587 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3394 scr_insdel_chars (arg[0], ERASE);
2588 break; 3395 break;
2589 3396
2590 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3397 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3398 scr_insdel_chars (arg[0], DELETE);
2592 break; 3399 break;
2593 3400
2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3401 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2595 arg[0] = -arg[0]; 3402 arg[0] = -arg[0];
2596 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3404 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3405 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2599 break; 3406 break;
2600 3407
2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3408 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2602 R->tt_write((const unsigned char *)VT100_ANS, 3409 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2603 (unsigned int)(sizeof(VT100_ANS) - 1)); 3410 break;
2604 break;
2605 3411
2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3412 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2607 rxvt_process_sgr_mode(aR_ nargs, arg); 3413 process_sgr_mode (nargs, arg);
2608 break; 3414 break;
2609 3415
2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3416 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2611 switch (arg[0]) { 3417 switch (arg[0])
3418 {
2612 case 5: /* DSR requested */ 3419 case 5: /* DSR requested */
2613 R->tt_printf("\033[0n"); 3420 tt_printf ("\033[0n");
2614 break; 3421 break;
2615 case 6: /* CPR requested */ 3422 case 6: /* CPR requested */
2616 rxvt_scr_report_position(aR); 3423 scr_report_position ();
2617 break; 3424 break;
2618#if defined (ENABLE_DISPLAY_ANSWER)
2619 case 7: /* unofficial extension */ 3425 case 7: /* unofficial extension */
2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3426 if (OPTION (Opt_insecure))
2621 break; 3427 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2622#endif 3428 break;
2623 case 8: /* unofficial extension */ 3429 case 8: /* unofficial extension */
2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3430 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3431 break;
3432 }
2625 break; 3433 break;
2626 }
2627 break;
2628 3434
2629 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3435 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2630 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2631 case 0: /* char tab stop cleared at active position */ 3438 case 0: /* char tab stop cleared at active position */
2632 rxvt_scr_set_tab(aR_ 0); 3439 scr_set_tab (0);
2633 break; 3440 break;
2634 /* case 1: */ /* line tab stop cleared in active line */ 3441 /* case 1: */ /* line tab stop cleared in active line */
2635 /* case 2: */ /* char tab stops cleared in active line */ 3442 /* case 2: */ /* char tab stops cleared in active line */
2636 case 3: /* all char tab stops are cleared */ 3443 case 3: /* all char tab stops are cleared */
2637 /* case 4: */ /* all line tab stops are cleared */ 3444 /* case 4: */ /* all line tab stops are cleared */
2638 case 5: /* all tab stops are cleared */ 3445 case 5: /* all tab stops are cleared */
2639 rxvt_scr_set_tab(aR_ -1); 3446 scr_set_tab (-1);
3447 break;
3448 }
2640 break; 3449 break;
2641 }
2642 break;
2643 3450
2644 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3451 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2645 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2646 case 0: /* char tab stop set at active position */ 3454 case 0: /* char tab stop set at active position */
2647 rxvt_scr_set_tab(aR_ 1); 3455 scr_set_tab (1);
2648 break; /* = ESC H */ 3456 break; /* = ESC H */
2649 /* case 1: */ /* line tab stop set at active line */ 3457 /* case 1: */ /* line tab stop set at active line */
2650 case 2: /* char tab stop cleared at active position */ 3458 case 2: /* char tab stop cleared at active position */
2651 rxvt_scr_set_tab(aR_ 0); 3459 scr_set_tab (0);
2652 break; /* = ESC [ 0 g */ 3460 break; /* = ESC [ 0 g */
2653 /* case 3: */ /* line tab stop cleared at active line */ 3461 /* case 3: */ /* line tab stop cleared at active line */
2654 /* case 4: */ /* char tab stops cleared at active line */ 3462 /* case 4: */ /* char tab stops cleared at active line */
2655 case 5: /* all char tab stops are cleared */ 3463 case 5: /* all char tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3464 scr_set_tab (-1);
2657 break; /* = ESC [ 3 g */ 3465 break; /* = ESC [ 3 g */
2658 /* case 6: */ /* all line tab stops are cleared */ 3466 /* case 6: */ /* all line tab stops are cleared */
2659 } 3467 }
2660 break; 3468 break;
2661 3469
2662 case CSI_RM: /* 8.3.107: RESET MODE */ 3470 case CSI_RM: /* 8.3.107: RESET MODE */
2663 if (arg[0] == 4) 3471 if (arg[0] == 4)
2664 rxvt_scr_insert_mode(aR_ 0); 3472 scr_insert_mode (0);
2665 break; 3473 else if (arg[0] == 20)
3474 priv_modes &= ~PrivMode_LFNL;
3475 break;
2666 3476
2667 case CSI_SM: /* 8.3.126: SET MODE */ 3477 case CSI_SM: /* 8.3.126: SET MODE */
2668 if (arg[0] == 4) 3478 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 1); 3479 scr_insert_mode (1);
2670 break; 3480 else if (arg[0] == 20)
3481 priv_modes |= PrivMode_LFNL;
3482 break;
2671 3483
2672/* 3484 /*
2673 * PRIVATE USE beyond this point. All CSI_7? sequences here 3485 * PRIVATE USE beyond this point. All CSI_7? sequences here
2674 */ 3486 */
2675 case CSI_72: /* DECSTBM: set top and bottom margins */ 3487 case CSI_72: /* DECSTBM: set top and bottom margins */
2676 if (nargs == 1) 3488 if (nargs == 1)
2677 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3489 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2678 else if (nargs == 0 || arg[0] >= arg[1]) 3490 else if (nargs == 0 || arg[0] >= arg[1])
2679 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3491 scr_scroll_region (0, MAX_ROWS - 1);
2680 else 3492 else
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3493 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2682 break; 3494 break;
2683 3495
2684 case CSI_73: 3496 case CSI_73:
2685 rxvt_scr_cursor(aR_ SAVE); 3497 scr_cursor (SAVE);
2686 break; 3498 break;
2687 case CSI_75: 3499 case CSI_75:
2688 rxvt_scr_cursor(aR_ RESTORE); 3500 scr_cursor (RESTORE);
2689 break; 3501 break;
2690 3502
2691#ifndef NO_FRILLS 3503#if ENABLE_FRILLS
2692 case CSI_74: 3504 case CSI_74:
2693 rxvt_process_window_ops(aR_ arg, nargs); 3505 process_window_ops (arg, nargs);
2694 break; 3506 break;
2695#endif 3507#endif
2696 3508
2697 case CSI_78: /* DECREQTPARM */ 3509 case CSI_78: /* DECREQTPARM */
2698 if (arg[0] == 0 || arg[0] == 1) 3510 if (arg[0] == 0 || arg[0] == 1)
2699 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);
2700 /* FALLTHROUGH */ 3512 break;
2701 3513
2702 default: 3514 default:
2703 break; 3515 break;
2704 } 3516 }
2705} 3517}
2706/*}}} */ 3518/*}}} */
2707 3519
2708#ifndef NO_FRILLS 3520#if ENABLE_FRILLS
2709/* ARGSUSED */ 3521/* ARGSUSED */
2710/* INTPROTO */
2711void 3522void
2712rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3523rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2713{ 3524{
2714 int x, y; 3525 int x, y;
2715#if 0
2716 char *s;
2717#endif
2718 XWindowAttributes wattr; 3526 XWindowAttributes wattr;
2719 Window wdummy; 3527 Window wdummy;
2720 3528
3529 dLocal (Display *, xdisp);
3530
2721 if (nargs == 0) 3531 if (nargs == 0)
2722 return; 3532 return;
3533
2723 switch (args[0]) { 3534 switch (args[0])
3535 {
2724 /* 3536 /*
2725 * commands 3537 * commands
2726 */ 3538 */
2727 case 1: /* deiconify window */ 3539 case 1: /* deiconify window */
2728 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XMapWindow (xdisp, parent[0]);
2729 break; 3541 break;
2730 case 2: /* iconify window */ 3542 case 2: /* iconify window */
2731 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3543 XIconifyWindow (xdisp, parent[0], display->screen);
2732 DefaultScreen(R->Xdisplay)); 3544 break;
2733 break;
2734 case 3: /* set position (pixels) */ 3545 case 3: /* set position (pixels) */
2735 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3546 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2736 break; 3547 break;
2737 case 4: /* set size (pixels) */ 3548 case 4: /* set size (pixels) */
2738 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3549 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2739 break; 3550 break;
2740 case 5: /* raise window */ 3551 case 5: /* raise window */
2741 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3552 XRaiseWindow (xdisp, parent[0]);
2742 break; 3553 break;
2743 case 6: /* lower window */ 3554 case 6: /* lower window */
2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XLowerWindow (xdisp, parent[0]);
2745 break; 3556 break;
2746 case 7: /* refresh window */ 3557 case 7: /* refresh window */
2747 R->scr_touch (true); 3558 scr_touch (true);
2748 break; 3559 break;
2749 case 8: /* set size (chars) */ 3560 case 8: /* set size (chars) */
2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3561 set_widthheight ((unsigned int) (args[2] * fwidth),
2751 (unsigned int)(args[1] * R->TermWin.fheight)); 3562 (unsigned int) (args[1] * fheight));
2752 break; 3563 break;
3564
3565 //case 9: NYI, TODO, restore maximized window or maximize window
2753 default: 3566 default:
2754 if (args[0] >= 24) /* set height (chars) */ 3567 if (args[0] >= 24) /* set height (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3568 set_widthheight ((unsigned int)width,
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3569 (unsigned int) (args[1] * fheight));
2757 break; 3570 break;
3571
3572
2758 /* 3573 /*
2759 * reports - some output format copied from XTerm 3574 * reports - some output format copied from XTerm
2760 */ 3575 */
2761 case 11: /* report window state */ 3576 case 11: /* report window state */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3577 XGetWindowAttributes (xdisp, parent[0], &wattr);
2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3578 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2764 break; 3579 break;
2765 case 13: /* report window position */ 3580 case 13: /* report window position */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3581 XGetWindowAttributes (xdisp, parent[0], &wattr);
2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3582 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2768 -wattr.border_width, -wattr.border_width, 3583 -wattr.border_width, -wattr.border_width,
2769 &x, &y, &wdummy); 3584 &x, &y, &wdummy);
2770 R->tt_printf("\033[3;%d;%dt", x, y); 3585 tt_printf ("\033[3;%d;%dt", x, y);
2771 break; 3586 break;
2772 case 14: /* report window size (pixels) */ 3587 case 14: /* report window size (pixels) */
2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (xdisp, parent[0], &wattr);
2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3589 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2775 break; 3590 break;
3591 case 18: /* report text area size (chars) */
3592 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3593 break;
2776 case 18: /* report window size (chars) */ 3594 case 19: /* report window size (chars) */
2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3595 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2778 break; 3596 break;
2779#if 0 /* XXX: currently disabled due to security concerns */
2780 case 20: /* report icon label */ 3597 case 20: /* report icon label */
2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3598 {
2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3599 char *s;
2783 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;
2784 case 21: /* report window title */ 3605 case 21: /* report window title */
2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3606 {
2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3607 char *s;
2787 break; 3608 XFetchName (xdisp, parent[0], &s);
2788#endif 3609 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3610 XFree (s);
3611 }
3612 break;
2789 } 3613 }
2790} 3614}
2791#endif 3615#endif
2792 3616
2793/*----------------------------------------------------------------------*/ 3617/*----------------------------------------------------------------------*/
2794/* 3618/*
2795 * get input up until STRING TERMINATOR (or BEL) 3619 * get input up until STRING TERMINATOR (or BEL)
2796 * ends_how is terminator used. returned input must be free()d 3620 * ends_how is terminator used. returned input must be free()'d
2797 */ 3621 */
2798/* INTPROTO */ 3622char *
2799unsigned char * 3623rxvt_term::get_to_st (unicode_t &ends_how)
2800rxvt_get_to_st(pR_ unsigned char *ends_how)
2801{ 3624{
2802 int seen_esc = 0; /* seen escape? */ 3625 unicode_t ch;
3626 bool seen_esc = false;
2803 unsigned int n = 0; 3627 unsigned int n = 0;
2804 unsigned char *s; 3628 wchar_t string[STRING_MAX];
2805 unsigned char ch, string[STRING_MAX];
2806 3629
2807 for (; (ch = rxvt_cmd_getc(aR));) { 3630 while ((ch = cmd_getc ()) != NOCHAR)
2808 if (ch == C0_BEL 3631 {
2809 || ch == CHAR_ST 3632 if (seen_esc)
2810 || (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)
2811 break; 3645 break;
2812 if (ch == C0_ESC) { 3646 else if (ch < 0x20)
2813 seen_esc = 1;
2814 continue;
2815 } else if (ch == '\t')
2816 ch = ' '; /* translate '\t' to space */
2817 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2818 return NULL; /* other control character - exit */ 3647 return NULL; /* other control character - exit */
2819 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
2820 string[n++] = ch; 3658 string[n++] = ch;
2821 seen_esc = 0;
2822 } 3659 }
3660
2823 string[n++] = '\0'; 3661 string[n++] = '\0';
2824 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3662
2825 return NULL;
2826 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3663 ends_how = (ch == 0x5c ? C0_ESC : ch);
2827 STRNCPY(s, string, n); 3664
2828 return s; 3665 return rxvt_wcstombs (string);
2829} 3666}
2830 3667
2831/*----------------------------------------------------------------------*/ 3668/*----------------------------------------------------------------------*/
2832/* 3669/*
2833 * 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)'
2834 */ 3671 */
2835/* INTPROTO */
2836void 3672void
2837rxvt_process_dcs_seq(pR) 3673rxvt_term::process_dcs_seq ()
2838{ 3674{
2839 unsigned char eh, *s; 3675 char *s;
2840/* 3676 unicode_t eh;
3677
3678 /*
2841 * Not handled yet 3679 * Not handled yet
2842 */ 3680 */
2843 s = rxvt_get_to_st(aR_ &eh); 3681 s = get_to_st (eh);
2844 if (s) 3682 if (s)
2845 free(s); 3683 free (s);
3684
2846 return; 3685 return;
2847} 3686}
2848 3687
2849/*----------------------------------------------------------------------*/ 3688/*----------------------------------------------------------------------*/
2850/* 3689/*
2851 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3690 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2852 */ 3691 */
2853/* INTPROTO */
2854void 3692void
2855rxvt_process_osc_seq(pR) 3693rxvt_term::process_osc_seq ()
2856{ 3694{
2857 unsigned char ch, eh, *s; 3695 unicode_t ch, eh;
2858 int arg; 3696 int arg;
2859 3697
2860 ch = rxvt_cmd_getc(aR); 3698 ch = cmd_getc ();
2861 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3699 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2862 arg = arg * 10 + (ch - '0'); 3700 arg = arg * 10 + (ch - '0');
2863 3701
2864 if (ch == ';') { 3702 if (ch == ';')
2865 s = rxvt_get_to_st(aR_ &eh);
2866 if (s) {
2867 /*
2868 * rxvt_menubar_dispatch() violates the constness of the string,
2869 * so do it here
2870 */
2871 if (arg == XTerm_Menu)
2872#if 0 /* XXX: currently disabled due to security concerns */
2873 rxvt_menubar_dispatch(aR_ (char *)s);
2874#else
2875 0;
2876#endif
2877 else
2878 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2879 free(s);
2880 }
2881 } 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 }
2882} 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
2883/* 3727/*
2884 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3728 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2885 * 0 = change iconName/title
2886 * 1 = change iconName
2887 * 2 = change title
2888 * 4 = change color
2889 * 12 = change text color
2890 * 13 = change mouse foreground color
2891 * 17 = change highlight character colour
2892 * 18 = change bold character color
2893 * 19 = change underlined character color
2894 * 46 = change logfile (not implemented)
2895 * 50 = change font
2896 *
2897 * rxvt extensions:
2898 * 10 = menu (may change in future)
2899 * 20 = bg pixmap
2900 * 39 = change default fg color
2901 * 49 = change default bg color
2902 * 55 = dump scrollback buffer and all of screen
2903 */ 3729 */
2904/* EXTPROTO */
2905void 3730void
2906rxvt_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)
2907{ 3732{
2908 int changed = 0; 3733 int color;
2909 int color;
2910 char *buf, *name; 3734 char *buf, *name;
3735 bool query = str[0] == '?' && !str[1];
3736 int saveop = op;
2911 3737
3738 dLocal (Display *, xdisp);
3739
2912 assert(str != NULL); 3740 assert (str != NULL);
2913 switch (op) { 3741 switch (op)
3742 {
2914 case XTerm_name: 3743 case XTerm_name:
2915 rxvt_set_title(aR_ str); 3744 set_title (str);
2916 /* FALLTHROUGH */ 3745 /* FALLTHROUGH */
2917 case XTerm_iconName: 3746 case XTerm_iconName:
2918 rxvt_set_iconName(aR_ str); 3747 set_icon_name (str);
2919 break; 3748 break;
2920 case XTerm_title: 3749 case XTerm_title:
2921 rxvt_set_title(aR_ str); 3750 set_title (str);
2922 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
2923 case XTerm_Color: 3791 case XTerm_Color:
2924 for (buf = (char *)str; buf && *buf;) { 3792 for (buf = (char *)str; buf && *buf;)
3793 {
2925 if ((name = STRCHR(buf, ';')) == NULL) 3794 if ((name = strchr (buf, ';')) == NULL)
2926 break; 3795 break;
3796
2927 *name++ = '\0'; 3797 *name++ = '\0';
2928 color = atoi(buf); 3798 color = atoi (buf) + minCOLOR;
2929 if (color < 0 || color >= TOTAL_COLORS) 3799
2930 break; 3800 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3801 break;
3802
2931 if ((buf = STRCHR(name, ';')) != NULL) 3803 if ((buf = strchr (name, ';')) != NULL)
2932 *buf++ = '\0'; 3804 *buf++ = '\0';
2933 rxvt_set_window_color(aR_ color + minCOLOR, name); 3805
2934 } 3806 if (name[0] == '?' && !name[1])
2935 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;
2936#ifndef NO_CURSORCOLOR 3822#ifndef NO_CURSORCOLOR
2937 case XTerm_Color_cursor: 3823 case XTerm_Color_cursor:
2938 rxvt_set_window_color(aR_ Color_cursor, str); 3824 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2939 break; 3825 break;
2940#endif 3826#endif
2941 case XTerm_Color_pointer: 3827 case XTerm_Color_pointer_fg:
2942 rxvt_set_window_color(aR_ Color_pointer, str); 3828 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2943 break; 3829 break;
3830 case XTerm_Color_pointer_bg:
3831 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3832 break;
2944#ifndef NO_BOLD_UNDERLINE_REVERSE 3833#ifndef NO_BOLD_UNDERLINE_REVERSE
2945 case XTerm_Color_BD:
2946 rxvt_set_window_color(aR_ Color_BD, str);
2947 break;
2948 case XTerm_Color_UL:
2949 rxvt_set_window_color(aR_ Color_UL, str);
2950 break;
2951 case XTerm_Color_RV: 3834 case XTerm_Color_RV:
2952 rxvt_set_window_color(aR_ Color_RV, str); 3835 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2953 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;
2954#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
2955 3857
2956 case XTerm_Menu: 3858 case Rxvt_Pixmap:
2957 /* 3859 {
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3860 if (*str != ';')
2959 * so DON'T do it here
2960 */ 3861 {
2961 break;
2962 case XTerm_Pixmap:
2963 if (*str != ';') {
2964#if XPM_BACKGROUND 3862#if XPM_BACKGROUND
2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3863 scale_pixmap (""); /* reset to default scaling */
2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3864 set_bgPixmap (str); /* change pixmap */
3865 scr_touch (true);
2967#endif 3866#endif
2968 R->scr_touch (true); 3867 }
2969 } 3868
2970 while ((str = STRCHR(str, ';')) != NULL) { 3869 int changed = 0;
2971 str++; 3870
3871 while ((str = strchr (str, ';')) != NULL)
3872 {
3873 str++;
2972#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2973 changed += rxvt_scale_pixmap(aR_ str); 3875 changed += scale_pixmap (str);
2974#endif 3876#endif
2975 } 3877 }
2976 if (changed) { 3878
3879 if (changed)
3880 {
2977#ifdef XPM_BACKGROUND 3881#ifdef XPM_BACKGROUND
2978 rxvt_resize_pixmap(aR); 3882 resize_pixmap ();
3883 scr_touch (true);
2979#endif 3884#endif
2980 R->scr_touch (true); 3885 }
2981 } 3886 }
2982 break; 3887 break;
2983 3888
2984 case XTerm_restoreFG: 3889 case Rxvt_restoreFG:
2985 rxvt_set_window_color(aR_ Color_fg, str); 3890 set_window_color (Color_fg, str);
2986 break; 3891 break;
2987 case XTerm_restoreBG: 3892 case Rxvt_restoreBG:
2988 rxvt_set_window_color(aR_ Color_bg, str); 3893 set_window_color (Color_bg, str);
2989 break; 3894 break;
3895
2990 case XTerm_logfile: 3896 case XTerm_logfile:
2991 break; 3897 // TODO, when secure mode?
2992 case XTerm_font: 3898 break;
2993 rxvt_change_font(aR_ 0, str); 3899
2994 break;
2995#if 0 3900#if 0
2996 case XTerm_dumpscreen: /* no error notices */ 3901 case Rxvt_dumpscreen: /* no error notices */
2997 { 3902 {
2998 int fd; 3903 int fd;
2999 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)
3000 rxvt_scr_dump(aR_ fd); 3905 {
3001 close(fd); 3906 scr_dump (fd);
3002 } 3907 close (fd);
3003 } 3908 }
3004 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 case URxvt_version:
3936 if (query)
3937 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3938 URxvt_version,
3939 rs[Rs_name],
3940 VERSION[0], VERSION[2],
3941 resp);
3942 break;
3943
3944#if ENABLE_FRILLS
3945 case URxvt_locale:
3946 if (query)
3947 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3948 else
3949 {
3950 set_locale (str);
3951 pty->set_utf8_mode (enc_utf8);
3952 init_xlocale ();
3953 }
3954 break;
3955
3956 case URxvt_view_up:
3957 case URxvt_view_down:
3958 {
3959 int lines = atoi (str);
3960
3961 if (lines)
3962 scr_page (op == URxvt_view_up ? UP : DN, lines);
3963 else
3964 scr_erase_savelines ();
3965 }
3966
3967 break;
3968#endif
3969
3970#if ENABLE_PERL
3971 case URxvt_perl:
3972 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3973 ; // no responses yet
3974 break;
3005#endif 3975#endif
3006 } 3976 }
3007} 3977}
3008/*----------------------------------------------------------------------*/ 3978/*----------------------------------------------------------------------*/
3009 3979
… …
3015 * 's' = save 3985 * 's' = save
3016 * 'r' = restore 3986 * 'r' = restore
3017 * 't' = toggle 3987 * 't' = toggle
3018 * so no need for fancy checking 3988 * so no need for fancy checking
3019 */ 3989 */
3020/* INTPROTO */
3021int 3990int
3022rxvt_privcases(pR_ int mode, unsigned long bit) 3991rxvt_term::privcases (int mode, unsigned long bit)
3023{ 3992{
3024 int state; 3993 int state;
3025 3994
3026 if (mode == 's') { 3995 if (mode == 's')
3027 R->SavedModes |= (R->PrivateModes & bit); 3996 {
3028 return -1; 3997 SavedModes |= (priv_modes & bit);
3029 } else { 3998 return -1;
3999 }
4000 else
4001 {
3030 if (mode == 'r') 4002 if (mode == 'r')
3031 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4003 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3032 else 4004 else
3033 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4005 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3034 PrivMode(state, bit); 4006 PrivMode (state, bit);
3035 } 4007 }
4008
3036 return state; 4009 return state;
3037} 4010}
3038 4011
3039/* we're not using priv _yet_ */ 4012/* we're not using priv _yet_ */
3040/* INTPROTO */
3041void 4013void
3042rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4014rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3043{ 4015{
3044 unsigned int i, j; 4016 unsigned int i, j;
3045 int state; 4017 int state;
4018
3046 static const struct { 4019 static const struct
4020 {
3047 const int argval; 4021 const int argval;
3048 const unsigned long bit; 4022 const unsigned long bit;
4023 }
4024
3049 } argtopriv[] = { 4025 argtopriv[] = {
3050 { 1, PrivMode_aplCUR }, 4026 { 1, PrivMode_aplCUR },
3051 { 2, PrivMode_vt52 }, 4027 { 2, PrivMode_vt52 },
3052 { 3, PrivMode_132 }, 4028 { 3, PrivMode_132 },
3053 { 4, PrivMode_smoothScroll }, 4029 { 4, PrivMode_smoothScroll },
3054 { 5, PrivMode_rVideo }, 4030 { 5, PrivMode_rVideo },
3055 { 6, PrivMode_relOrigin }, 4031 { 6, PrivMode_relOrigin },
3056 { 7, PrivMode_Autowrap }, 4032 { 7, PrivMode_Autowrap },
3057 { 9, PrivMode_MouseX10 }, 4033 // 8, bi-directional support mode
3058#ifdef menuBar_esc 4034 { 9, PrivMode_MouseX10 },
3059 { menuBar_esc, PrivMode_menuBar }, 4035 // 18, 19 printing-related
3060#endif 4036 { 25, PrivMode_VisibleCursor },
3061#ifdef scrollBar_esc 4037#ifdef scrollBar_esc
3062 { scrollBar_esc, PrivMode_scrollBar }, 4038 { scrollBar_esc, PrivMode_scrollBar },
3063#endif 4039#endif
3064 { 25, PrivMode_VisibleCursor }, 4040 { 35, PrivMode_ShiftKeys }, // rxvt extension
3065 { 35, PrivMode_ShiftKeys }, 4041 { 40, PrivMode_132OK },
3066 { 40, PrivMode_132OK }, 4042 // 41 xterm more fixes NYI
3067 { 47, PrivMode_Screen }, 4043 // 45 margin bell NYI
3068 { 66, PrivMode_aplKP }, 4044 // 46 start logging
4045 { 47, PrivMode_Screen },
4046 { 66, PrivMode_aplKP },
3069#ifndef NO_BACKSPACE_KEY 4047#ifndef NO_BACKSPACE_KEY
3070 { 67, PrivMode_BackSpace }, 4048 { 67, PrivMode_BackSpace },
3071#endif 4049#endif
3072 { 1000, PrivMode_MouseX11 }, 4050 { 1000, PrivMode_MouseX11 },
3073 { 1010, PrivMode_TtyOutputInh }, 4051 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3074 { 1011, PrivMode_Keypress }, 4052 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3075 { 1047, PrivMode_Screen }, 4053 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3076 }; 4054 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4055 { 1011, PrivMode_Keypress }, // rxvt extension
4056 // 1035 enable modifiers for alt, numlock NYI
4057 // 1036 send ESC for meta keys NYI
4058 // 1037 send DEL for keypad delete NYI
4059 { 1047, PrivMode_Screen },
4060 // 1048 save and restore cursor
4061 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4062 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4063 };
3077 4064
3078 if (nargs == 0) 4065 if (nargs == 0)
3079 return; 4066 return;
3080 4067
3081/* make lo/hi boolean */ 4068 /* make lo/hi boolean */
3082 if (mode == 'l') 4069 if (mode == 'l')
3083 mode = 0; /* reset */ 4070 mode = 0; /* reset */
3084 else if (mode == 'h') 4071 else if (mode == 'h')
3085 mode = 1; /* set */ 4072 mode = 1; /* set */
3086 4073
3087 for (i = 0; i < nargs; i++) { 4074 for (i = 0; i < nargs; i++)
4075 {
3088 state = -1; 4076 state = -1;
3089 4077
3090 /* basic handling */ 4078 /* basic handling */
3091 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4079 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3092 if (argtopriv[j].argval == arg[i]) { 4080 if (argtopriv[j].argval == arg[i])
4081 {
3093 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4082 state = privcases (mode, argtopriv[j].bit);
3094 break; 4083 break;
3095 } 4084 }
3096 4085
3097 /* extra handling for values with state unkept */ 4086 /* extra handling for values with state unkept */
3098 if (state == -1)
3099 switch (arg[i]) { 4087 switch (arg[i])
4088 {
4089#if ENABLE_STYLES
4090 case 1021:
4091 set_option (Opt_intensityStyles, mode);
4092
4093 scr_touch (true);
4094 break;
4095#endif
3100 case 1048: /* alternative cursor save */ 4096 case 1048: /* alternative cursor save */
3101 if (mode == 0) 4097 case 1049:
3102 rxvt_scr_cursor(aR_ RESTORE); 4098 if (OPTION (Opt_secondaryScreen))
3103 else if (mode == 1) 4099 if (mode == 0)
3104 rxvt_scr_cursor(aR_ SAVE); 4100 scr_cursor (RESTORE);
3105 /* FALLTHROUGH */ 4101 else if (mode == 1)
3106 default: 4102 scr_cursor (SAVE);
3107 continue; /* for(;i;) */ 4103 break;
3108 } 4104 }
3109 4105
4106 if (state >= 0)
3110 /* extra handling for values with valid 0 or 1 state */ 4107 /* extra handling for values with valid 0 or 1 state */
3111 switch (arg[i]) { 4108 switch (arg[i])
4109 {
3112 /* case 1: - application cursor keys */ 4110 /* case 1: - application cursor keys */
3113 case 2: /* VT52 mode */ 4111 case 2: /* VT52 mode */
3114 /* oddball mode. should be set regardless of set/reset 4112 /* oddball mode. should be set regardless of set/reset
3115 * parameter. Return from VT52 mode with an ESC < from 4113 * parameter. Return from VT52 mode with an ESC < from
3116 * within VT52 mode 4114 * within VT52 mode
3117 */ 4115 */
3118 PrivMode(1, PrivMode_vt52); 4116 PrivMode (1, PrivMode_vt52);
3119 break; 4117 break;
3120 case 3: /* 80/132 */ 4118 case 3: /* 80/132 */
3121 if (R->PrivateModes & PrivMode_132OK) 4119 if (priv_modes & PrivMode_132OK)
3122 rxvt_set_widthheight(aR_ 4120 set_widthheight (((state ? 132 : 80) * fwidth), height);
3123 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4121 break;
3124 (unsigned int)R->TermWin.height);
3125 break;
3126 case 4: /* smooth scrolling */ 4122 case 4: /* smooth scrolling */
3127 if (state) 4123 set_option (Opt_jumpScroll, !state);
3128 R->Options &= ~Opt_jumpScroll; 4124 break;
3129 else
3130 R->Options |= Opt_jumpScroll;
3131 break;
3132 case 5: /* reverse video */ 4125 case 5: /* reverse video */
3133 rxvt_scr_rvideo_mode(aR_ state); 4126 scr_rvideo_mode (state);
3134 break; 4127 break;
3135 case 6: /* relative/absolute origins */ 4128 case 6: /* relative/absolute origins */
3136 rxvt_scr_relative_origin(aR_ state); 4129 scr_relative_origin (state);
3137 break; 4130 break;
3138 case 7: /* autowrap */ 4131 case 7: /* autowrap */
3139 rxvt_scr_autowrap(aR_ state); 4132 scr_autowrap (state);
3140 break; 4133 break;
3141 /* case 8: - auto repeat, can't do on a per window basis */ 4134 /* case 8: - auto repeat, can't do on a per window basis */
3142 case 9: /* X10 mouse reporting */ 4135 case 9: /* X10 mouse reporting */
3143 if (state) /* orthogonal */ 4136 if (state) /* orthogonal */
3144 R->PrivateModes &= ~(PrivMode_MouseX11); 4137 priv_modes &= ~PrivMode_MouseX11;
3145 break; 4138 break;
3146#ifdef menuBar_esc
3147 case menuBar_esc:
3148#ifdef MENUBAR
3149 rxvt_map_menuBar(aR_ state);
3150#endif
3151 break;
3152#endif
3153#ifdef scrollBar_esc 4139#ifdef scrollBar_esc
3154 case scrollBar_esc: 4140 case scrollBar_esc:
3155 if (rxvt_scrollbar_mapping(aR_ state)) { 4141 if (scrollbar_mapping (state))
3156 R->resize_all_windows (0, 0, 0); 4142 {
4143 resize_all_windows (0, 0, 0);
3157 R->scr_touch (true); 4144 scr_touch (true);
3158 } 4145 }
3159 break; 4146 break;
3160#endif 4147#endif
3161 case 25: /* visible/invisible cursor */ 4148 case 25: /* visible/invisible cursor */
3162 rxvt_scr_cursor_visible(aR_ state); 4149 scr_cursor_visible (state);
3163 break; 4150 break;
3164 /* case 35: - shift keys */ 4151 /* case 35: - shift keys */
3165 /* case 40: - 80 <--> 132 mode */ 4152 /* case 40: - 80 <--> 132 mode */
3166 case 47: /* secondary screen */ 4153 case 47: /* secondary screen */
3167 rxvt_scr_change_screen(aR_ state); 4154 scr_change_screen (state);
3168 break; 4155 break;
3169 /* case 66: - application key pad */ 4156 /* case 66: - application key pad */
3170 /* case 67: - backspace key */ 4157 /* case 67: - backspace key */
3171 case 1000: /* X11 mouse reporting */ 4158 case 1000: /* X11 mouse reporting */
3172 if (state) /* orthogonal */ 4159 if (state) /* orthogonal */
3173 R->PrivateModes &= ~(PrivMode_MouseX10); 4160 priv_modes &= ~PrivMode_MouseX10;
3174 break; 4161 break;
3175#if 0 4162#if 0
3176 case 1001: 4163 case 1001:
3177 break; /* X11 mouse highlighting */ 4164 break; /* X11 mouse highlighting */
3178#endif 4165#endif
3179 case 1010: /* scroll to bottom on TTY output inhibit */ 4166 case 1010: /* scroll to bottom on TTY output inhibit */
3180 if (state) 4167 set_option (Opt_scrollTtyOutput, !state);
3181 R->Options &= ~Opt_scrollTtyOutput; 4168 break;
3182 else
3183 R->Options |= Opt_scrollTtyOutput;
3184 break;
3185 case 1011: /* scroll to bottom on key press */ 4169 case 1011: /* scroll to bottom on key press */
3186 if (state) 4170 set_option (Opt_scrollTtyKeypress, state);
3187 R->Options |= Opt_scrollTtyKeypress; 4171 break;
3188 else
3189 R->Options &= ~Opt_scrollTtyKeypress;
3190 break;
3191 case 1047: /* secondary screen w/ clearing */ 4172 case 1047: /* secondary screen w/ clearing last */
4173 if (OPTION (Opt_secondaryScreen))
3192 if (R->current_screen != PRIMARY) 4174 if (current_screen != PRIMARY)
3193 R->scr_erase_screen (2); 4175 scr_erase_screen (2);
3194 rxvt_scr_change_screen(aR_ state); 4176 scr_change_screen (state);
3195 /* FALLTHROUGH */ 4177 break;
3196 default: 4178 case 1049: /* secondary screen w/ clearing first */
3197 break; 4179 scr_change_screen (state);
3198 } 4180 if (OPTION (Opt_secondaryScreen))
4181 if (current_screen != PRIMARY)
4182 scr_erase_screen (2);
4183 break;
4184 default:
4185 break;
4186 }
3199 } 4187 }
3200} 4188}
3201/*}}} */ 4189/*}}} */
3202 4190
3203/*{{{ process sgr sequences */ 4191/*{{{ process sgr sequences */
3204/* INTPROTO */
3205void 4192void
3206rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4193rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3207{ 4194{
3208 unsigned int i; 4195 unsigned int i;
3209 short rendset; 4196 short rendset;
3210 int rendstyle; 4197 int rendstyle;
3211 4198
3212 if (nargs == 0) { 4199 if (nargs == 0)
3213 rxvt_scr_rendition(aR_ 0, ~RS_None);
3214 return;
3215 } 4200 {
4201 scr_rendition (0, ~RS_None);
4202 return;
4203 }
4204
3216 for (i = 0; i < nargs; i++) { 4205 for (i = 0; i < nargs; i++)
4206 {
3217 rendset = -1; 4207 rendset = -1;
3218 switch (arg[i]) { 4208 switch (arg[i])
3219 case 0: 4209 {
4210 case 0:
3220 rendset = 0, rendstyle = ~RS_None; 4211 rendset = 0, rendstyle = ~RS_None;
3221 break; 4212 break;
3222 case 1: 4213 case 1:
3223 rendset = 1, rendstyle = RS_Bold; 4214 rendset = 1, rendstyle = RS_Bold;
3224 break; 4215 break;
3225 case 4: 4216 //case 2: // low intensity
4217 case 3:
4218 rendset = 1, rendstyle = RS_Italic;
4219 break;
4220 case 4:
3226 rendset = 1, rendstyle = RS_Uline; 4221 rendset = 1, rendstyle = RS_Uline;
3227 break; 4222 break;
3228 case 5: 4223 case 5: // slowly blinking
4224 case 6: // rapidly blinking
3229 rendset = 1, rendstyle = RS_Blink; 4225 rendset = 1, rendstyle = RS_Blink;
3230 break; 4226 break;
3231 case 7: 4227 //case 6: // scoansi light background
4228 case 7:
3232 rendset = 1, rendstyle = RS_RVid; 4229 rendset = 1, rendstyle = RS_RVid;
3233 break; 4230 break;
3234 case 22: 4231 case 8:
4232 // invisible. NYI
4233 break;
4234 //case 9: // crossed out
4235 //case 10: // scoansi acs off, primary font
4236 //case 11: // scoansi acs on, first alt font
4237 //case 12: // scoansi acs on, |0x80, second alt font
4238 //...
4239 //case 19: // ninth alt font
4240 //case 20: // gothic
4241 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3235 rendset = 0, rendstyle = RS_Bold; 4242 rendset = 0, rendstyle = RS_Bold;
3236 break; 4243 break;
3237 case 24: 4244 case 22: // normal intensity
4245 rendset = 0, rendstyle = RS_Bold;
4246 break;
4247 case 23: // disable italic
4248 rendset = 0, rendstyle = RS_Italic;
4249 break;
4250 case 24:
3238 rendset = 0, rendstyle = RS_Uline; 4251 rendset = 0, rendstyle = RS_Uline;
3239 break; 4252 break;
3240 case 25: 4253 case 25:
3241 rendset = 0, rendstyle = RS_Blink; 4254 rendset = 0, rendstyle = RS_Blink;
3242 break; 4255 break;
3243 case 27: 4256 case 26: // variable spacing (iso 8613)
4257 rendset = 0, rendstyle = RS_Blink;
4258 break;
4259 case 27:
3244 rendset = 0, rendstyle = RS_RVid; 4260 rendset = 0, rendstyle = RS_RVid;
3245 break; 4261 break;
3246 } 4262 //case 28: // visible. NYI
4263 //case 29: // not crossed-out
4264 }
4265
3247 if (rendset != -1) { 4266 if (rendset != -1)
3248 rxvt_scr_rendition(aR_ rendset, rendstyle); 4267 {
4268 scr_rendition (rendset, rendstyle);
3249 continue; /* for(;i;) */ 4269 continue; /* for (;i;) */
3250 } 4270 }
3251 4271
3252 switch (arg[i]) { 4272 switch (arg[i])
3253 case 30: 4273 {
4274 case 30:
3254 case 31: /* set fg color */ 4275 case 31: /* set fg color */
3255 case 32: 4276 case 32:
3256 case 33: 4277 case 33:
3257 case 34: 4278 case 34:
3258 case 35: 4279 case 35:
3259 case 36: 4280 case 36:
3260 case 37: 4281 case 37:
3261 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4282 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3262 Color_fg); 4283 break;
3263 break; 4284 case 38: // set fg color, ISO 8613-6
3264#ifdef TTY_256COLOR
3265 case 38:
3266 if (nargs > i + 2 && arg[i + 1] == 5) { 4285 if (nargs > i + 2 && arg[i + 1] == 5)
3267 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4286 {
3268 Color_fg); 4287 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3269 i += 2; 4288 i += 2;
3270 } 4289 }
3271 break; 4290 break;
3272#endif
3273 case 39: /* default fg */ 4291 case 39: /* default fg */
3274 rxvt_scr_color(aR_ Color_fg, Color_fg); 4292 scr_color (Color_fg, Color_fg);
3275 break; 4293 break;
3276 4294
3277 case 40: 4295 case 40:
3278 case 41: /* set bg color */ 4296 case 41: /* set bg color */
3279 case 42: 4297 case 42:
3280 case 43: 4298 case 43:
3281 case 44: 4299 case 44:
3282 case 45: 4300 case 45:
3283 case 46: 4301 case 46:
3284 case 47: 4302 case 47:
3285 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4303 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3286 Color_bg); 4304 break;
3287 break; 4305 case 48: // set bg color, ISO 8613-6
3288#ifdef TTY_256COLOR
3289 case 48:
3290 if (nargs > i + 2 && arg[i + 1] == 5) { 4306 if (nargs > i + 2 && arg[i + 1] == 5)
3291 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4307 {
3292 Color_bg); 4308 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3293 i += 2; 4309 i += 2;
3294 } 4310 }
3295 break; 4311 break;
3296#endif
3297 case 49: /* default bg */ 4312 case 49: /* default bg */
3298 rxvt_scr_color(aR_ Color_bg, Color_bg); 4313 scr_color (Color_bg, Color_bg);
3299 break; 4314 break;
3300 4315
3301#ifndef NO_BRIGHTCOLOR 4316 //case 50: // not variable spacing
3302 case 90: 4317
4318#if ENABLE_FRILLS
4319 case 90:
3303 case 91: /* set bright fg color */ 4320 case 91: /* set bright fg color */
3304 case 92: 4321 case 92:
3305 case 93: 4322 case 93:
3306 case 94: 4323 case 94:
3307 case 95: 4324 case 95:
3308 case 96: 4325 case 96:
3309 case 97: 4326 case 97:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4327 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3311 Color_fg); 4328 break;
3312 break; 4329 case 100:
3313 case 100:
3314 case 101: /* set bright bg color */ 4330 case 101: /* set bright bg color */
3315 case 102: 4331 case 102:
3316 case 103: 4332 case 103:
3317 case 104: 4333 case 104:
3318 case 105: 4334 case 105:
3319 case 106: 4335 case 106:
3320 case 107: 4336 case 107:
3321 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4337 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3322 Color_bg); 4338 break;
3323 break;
3324#endif 4339#endif
3325 } 4340 }
3326 } 4341 }
3327} 4342}
3328/*}}} */ 4343/*}}} */
3329 4344
3330/*{{{ process Rob Nation's own graphics mode sequences */ 4345/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3331/* INTPROTO */
3332void 4346void
3333rxvt_process_graphics(pR) 4347rxvt_term::process_graphics ()
3334{ 4348{
3335 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4349 unicode_t ch, cmd = cmd_getc ();
3336 4350
3337#ifndef RXVT_GRAPHICS 4351 if (cmd == 'Q')
3338 if (cmd == 'Q') { /* query graphics */ 4352 { /* query graphics */
3339 R->tt_printf("\033G0\n"); /* no graphics */ 4353 tt_printf ("\033G0\012"); /* no graphics */
3340 return; 4354 return;
3341 } 4355 }
3342/* swallow other graphics sequences until terminating ':' */ 4356 /* swallow other graphics sequences until terminating ':' */
3343 do 4357 do
3344 ch = rxvt_cmd_getc(aR); 4358 ch = cmd_getc ();
3345 while (ch != ':'); 4359 while (ch != ':');
3346#else
3347 unsigned int nargs;
3348 int args[NGRX_PTS];
3349 unsigned char *text = NULL;
3350
3351 if (cmd == 'Q') { /* query graphics */
3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3353 return;
3354 }
3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3356 int neg;
3357
3358 ch = rxvt_cmd_getc(aR);
3359 neg = (ch == '-');
3360 if (neg || ch == '+')
3361 ch = rxvt_cmd_getc(aR);
3362
3363 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3364 args[nargs] = args[nargs] * 10 + (ch - '0');
3365 if (neg)
3366 args[nargs] = -args[nargs];
3367
3368 nargs++;
3369 args[nargs] = 0;
3370 if (ch != ';')
3371 break;
3372 }
3373
3374 if ((cmd == 'T') && (nargs >= 5)) {
3375 int i, len = args[4];
3376
3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3378
3379 if (text != NULL) {
3380 for (i = 0; i < len; i++)
3381 text[i] = rxvt_cmd_getc(aR);
3382 text[len] = '\0';
3383 }
3384 }
3385 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3386#endif
3387} 4360}
3388/*}}} */ 4361/*}}} */
3389 4362
3390/* ------------------------------------------------------------------------- */ 4363/* ------------------------------------------------------------------------- */
3391 4364
3392/* 4365/*
3393 * Send printf() formatted output to the command. 4366 * Send printf () formatted output to the command.
3394 * Only use for small amounts of data. 4367 * Only use for small amounts of data.
3395 */ 4368 */
3396void 4369void
3397rxvt_term::tt_printf (const char *fmt,...) 4370rxvt_term::tt_printf (const char *fmt,...)
3398{ 4371{
3399 va_list arg_ptr; 4372 va_list arg_ptr;
3400 unsigned char buf[256]; 4373 char buf[256];
3401 4374
3402 va_start (arg_ptr, fmt); 4375 va_start (arg_ptr, fmt);
3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4376 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3404 va_end (arg_ptr); 4377 va_end (arg_ptr);
3405 tt_write (buf, STRLEN (buf)); 4378 tt_write (buf, strlen (buf));
3406} 4379}
3407 4380
3408/* ---------------------------------------------------------------------- */ 4381/* ---------------------------------------------------------------------- */
3409/* Write data to the pty as typed by the user, pasted with the mouse, 4382/* Write data to the pty as typed by the user, pasted with the mouse,
3410 * or generated by us in response to a query ESC sequence. 4383 * or generated by us in response to a query ESC sequence.
3411 */ 4384 */
4385const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4386
3412void 4387void
3413rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4388rxvt_term::tt_write (const char *data, unsigned int len)
3414{ 4389{
3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4390 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4391 return;
3416 4392
3417 if (len) 4393 if (pty->pty < 0)
4394 return;
4395
4396 if (v_buflen == 0)
4397 {
4398 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4399
4400 if ((unsigned int)written == len)
4401 return;
4402
4403 data += written;
4404 len -= written;
3418 { 4405 }
4406
4407 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4408
4409 memcpy (v_buffer + v_buflen, data, len);
4410 v_buflen += len;
4411
4412 pty_ev.set (EVENT_READ | EVENT_WRITE);
4413}
4414
4415void rxvt_term::pty_write ()
4416{
4417 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4418
4419 if (written > 0)
4420 {
4421 v_buflen -= written;
4422
3419 if (v_buflen == 0) 4423 if (v_buflen == 0)
3420 { 4424 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3422 if (written == len)
3423 return;
3424
3425 data += written;
3426 len -= written;
3427 }
3428
3429
3430 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3431
3432 memcpy (v_buffer + v_buflen, data, len);
3433 v_buflen += len;
3434 }
3435
3436 for (;;)
3437 {
3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3439
3440 if (written > 0)
3441 {
3442 v_buflen -= written;
3443
3444 if (v_buflen == 0)
3445 {
3446 free (v_buffer); 4425 free (v_buffer);
3447 v_buffer = 0; 4426 v_buffer = 0;
3448 v_buflen = 0; 4427 v_buflen = 0;
3449 4428
3450 pty_ev.set (EVENT_READ); 4429 pty_ev.set (EVENT_READ);
3451 return;
3452 }
3453
3454 memmove (v_buffer, v_buffer + written, v_buflen);
3455 }
3456 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3457 // original code just ignores this...
3458 destroy ();
3459 else
3460 {
3461 pty_ev.set (EVENT_READ | EVENT_WRITE);
3462 return; 4430 return;
3463 } 4431 }
4432
4433 memmove (v_buffer, v_buffer + written, v_buflen);
3464 } 4434 }
4435 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4436 pty_ev.set (EVENT_READ);
3465} 4437}
3466 4438
3467/*----------------------- end-of-file (C source) -----------------------*/ 4439/*----------------------- end-of-file (C source) -----------------------*/
3468 4440

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