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

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.23 by pcg, Thu Dec 18 14:11:47 2003 UTC vs.
Revision 1.254 by root, Wed Jan 11 02:13:56 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.23 2003/12/18 14:11:47 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// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# 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 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 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 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
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 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 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: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 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;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
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 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 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) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
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 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 scr_clear (); 968 scr_clear ();
685 scr_touch (false); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row);
991
992 if (l->f & LINE_FILTERED)
993 row++;
994 else
995 {
996 // line not filtered, mark it as filtered
997 l->f |= LINE_FILTERED;
998 while (l->is_longer ())
999 {
1000 l = &ROW (++row);
1001 l->f |= LINE_FILTERED;
1002 }
1003
1004 // and filter it
1005 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1006
1007 break;
1008 }
1009 }
1010 while (l->is_longer () && row < end_row);
1011 }
1012 while (++row < end_row);
1013 }
1014
692 scr_refresh (refresh_type); 1015 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1016 scrollbar_show (1);
694#ifdef USE_XIM 1017#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1018 IMSendSpot ();
696#endif 1019#endif
697 } 1020 }
698 1021
699 XFlush (Xdisplay); 1022 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1023}
705 1024
706void 1025void
707rxvt_term::check_cb (check_watcher &w) 1026rxvt_term::check_cb (check_watcher &w)
708{ 1027{
709 SET_R (this); 1028 SET_R (this);
710 SET_LOCALE (locale); 1029 SET_LOCALE (locale);
711 1030
1031 display->flush ();
1032
1033 if (want_refresh && !flush_ev.active)
1034 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1035}
1036
1037void
1038rxvt_term::flush_cb (time_watcher &w)
1039{
1040 SET_R (this);
1041 SET_LOCALE (locale);
1042
1043 refresh_limit = 1;
1044 refresh_count = 0;
712 flush (); 1045 flush ();
713} 1046}
714 1047
1048#ifdef CURSOR_BLINK
715void 1049void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1050rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1051{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1052 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1053 want_refresh = 1;
767}
768 1054
1055 w.start (w.at + BLINK_INTERVAL);
1056}
1057#endif
1058
1059#ifdef TEXT_BLINK
769void 1060void
770rxvt_term::x_cb (io_watcher &w, short revents) 1061rxvt_term::text_blink_cb (time_watcher &w)
771{ 1062{
772 SET_R (this); 1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1064 {
774 1065 hidden_text = !hidden_text;
775 process_x_events (); 1066 want_refresh = 1;
1067 w.start (w.at + TEXT_BLINK_INTERVAL);
1068 }
776} 1069}
1070#endif
1071
1072#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1073void
1074rxvt_term::cont_scroll_cb (time_watcher &w)
1075{
1076 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1077 scr_page (scrollbar_isUp() ? UP : DN, 1))
1078 {
1079 refresh_type |= SMOOTH_REFRESH;
1080 want_refresh = 1;
1081 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1082 }
1083}
1084#endif
1085
1086#ifdef SELECTION_SCROLLING
1087void
1088rxvt_term::sel_scroll_cb (time_watcher &w)
1089{
1090 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1091 {
1092 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1093 refresh_type |= SMOOTH_REFRESH;
1094 want_refresh = 1;
1095 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1096 }
1097}
1098#endif
1099
1100#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1101void
1102rxvt_term::slip_wheel_cb (time_watcher &w)
1103{
1104 if (mouse_slip_wheel_speed == 0
1105 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1106 : scr_page (UP, mouse_slip_wheel_speed))
1107 {
1108 if (view_start == nsaved ||
1109 view_start == 0)
1110 mouse_slip_wheel_speed = 0;
1111
1112 refresh_type |= SMOOTH_REFRESH;
1113 want_refresh = 1;
1114 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1115 }
1116}
1117#endif
1118
1119#if HAVE_SCHED_YIELD
1120static struct event_handler
1121{
1122 check_watcher cw_yield;
1123
1124 void yield (check_watcher &w)
1125 {
1126 sched_yield ();
1127 w.stop ();
1128 }
1129
1130 event_handler ()
1131 : cw_yield (this, &event_handler::yield)
1132 {
1133 }
1134} event_handler;
1135#endif
777 1136
778bool 1137bool
779rxvt_term::pty_fill () 1138rxvt_term::pty_fill ()
780{ 1139{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1140 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1141
1142 if (CBUFSIZ == n)
1143 {
1144 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1145 n = 0;
1146 }
782 1147
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1148 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1149 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1150 cmdbuf_endp = cmdbuf_ptr + n;
786 1151
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1152 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1153
789 if (n > 0) 1154 if (r > 0)
790 { 1155 {
791 cmdbuf_endp += n; 1156 cmdbuf_endp += r;
792 return true; 1157 return true;
793 } 1158 }
794 else if (n < 0 && errno != EAGAIN) 1159 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1160 {
1161#if HAVE_SCHED_YIELD
1162 if (display->is_local)
1163 event_handler.cw_yield.start ();
1164#endif
1165 }
1166 else
1167 {
1168 pty_ev.stop ();
1169
1170 if (!OPTION (Opt_hold))
795 destroy (); 1171 destroy ();
796 1172 }
1173
797 return false; 1174 return false;
798} 1175}
799 1176
800void 1177void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1178rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1179{
803 SET_R (this); 1180 SET_R (this);
804 SET_LOCALE (locale); 1181 SET_LOCALE (locale);
805 1182
1183 if (revents & EVENT_READ)
1184 // loop, but don't allow a single term to monopolize us
1185 while (pty_fill ())
1186 if (cmd_parse ())
1187 break;
1188
806 if (revents & EVENT_WRITE) 1189 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1190 pty_write ();
808 else if (revents & EVENT_READ) 1191}
1192
1193void
1194rxvt_term::pointer_unblank ()
1195{
1196 XDefineCursor (display->display, vt, TermWin_cursor);
1197 recolour_cursor ();
1198
1199#ifdef POINTER_BLANK
1200 hidden_pointer = 0;
1201
1202 if (OPTION (Opt_pointerBlank))
1203 pointer_ev.start (NOW + pointerBlankDelay);
1204#endif
1205}
1206
1207#ifdef POINTER_BLANK
1208void
1209rxvt_term::pointer_blank ()
1210{
1211 if (!OPTION (Opt_pointerBlank))
1212 return;
1213
1214 XDefineCursor (display->display, vt, display->blank_cursor);
1215 XFlush (display->display);
1216
1217 hidden_pointer = 1;
1218}
1219
1220void
1221rxvt_term::pointer_cb (time_watcher &w)
1222{
1223 SET_R (this);
1224 SET_LOCALE (locale);
1225
1226 pointer_blank ();
1227}
1228#endif
1229
1230void
1231rxvt_term::mouse_report (XButtonEvent &ev)
1232{
1233 int button_number, key_state = 0;
1234 int x, y;
1235
1236 x = ev.x;
1237 y = ev.y;
1238 pixel_position (&x, &y);
1239
1240 if (MEvent.button == AnyButton)
1241 button_number = 3;
1242 else
1243 {
1244 button_number = MEvent.button - Button1;
1245 /* add 0x3D for wheel events, like xterm does */
1246 if (button_number >= 3)
1247 button_number += (64 - 3);
1248 }
1249
1250 if (priv_modes & PrivMode_MouseX10)
1251 {
1252 /*
1253 * do not report ButtonRelease
1254 * no state info allowed
1255 */
1256 key_state = 0;
1257 if (button_number == 3)
1258 return;
1259 }
1260 else
1261 {
1262 /* XTerm mouse reporting needs these values:
1263 * 4 = Shift
1264 * 8 = Meta
1265 * 16 = Control
1266 * plus will add in our own Double-Click reporting
1267 * 32 = Double Click
1268 */
1269 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1270 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1271 + ((MEvent.state & ControlMask) ? 16 : 0);
1272#ifdef MOUSE_REPORT_DOUBLECLICK
1273 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1274#endif
1275 }
1276
1277#if DEBUG_MOUSEREPORT
1278 fprintf (stderr, "Mouse [");
1279 if (key_state & 16)
1280 fputc ('C', stderr);
1281 if (key_state & 4)
1282 fputc ('S', stderr);
1283 if (key_state & 8)
1284 fputc ('A', stderr);
1285 if (key_state & 32)
1286 fputc ('2', stderr);
1287 fprintf (stderr, "]: <%d>, %d/%d\n",
1288 button_number,
1289 x + 1,
1290 y + 1);
1291#endif
1292
1293 tt_printf ("\033[M%c%c%c",
1294 (32 + button_number + key_state),
1295 (32 + x + 1),
1296 (32 + y + 1));
1297}
1298
1299#ifdef USING_W11LIB
1300void
1301rxvt_W11_process_x_event (XEvent *ev)
1302{
1303 rxvt_t *r = rxvt_get_r ();
1304
1305 x_cb (*ev);
1306}
1307#endif
1308
1309/*{{{ process an X event */
1310void
1311rxvt_term::x_cb (XEvent &ev)
1312{
1313 dDisp;
1314
1315 SET_R (this);
1316 SET_LOCALE (locale);
1317
1318 Window unused_root, unused_child;
1319 int unused_root_x, unused_root_y;
1320 unsigned int unused_mask;
1321
1322 switch (ev.type)
1323 {
1324 case KeyPress:
1325#if ISO_14755
1326 if (!(iso14755buf & ISO_14755_52))
1327#endif
1328 lookup_key (ev.xkey);
1329
1330 break;
1331
1332 case KeyRelease:
1333 {
1334#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1335 KeySym keysym;
1336
1337 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1338#endif
1339
1340#if ENABLE_FRILLS || ISO_14755
1341 // ISO 14755 support
1342 if (iso14755buf)
1343 if (iso14755buf & ISO_14755_52)
1344 {
1345# if ENABLE_OVERLAY
1346 scr_overlay_off ();
1347# endif
1348# if ISO_14755
1349 // iso14755 part 5.2 handling: release time
1350 // first: controls
1351 if ((ev.xkey.state & ControlMask)
1352 && ((keysym >= 0x40 && keysym <= 0x5f)
1353 || (keysym >= 0x61 && keysym <= 0x7f)))
1354 {
1355 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1356 commit_iso14755 ();
1357 goto skip_switch;
1358 }
1359
1360 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1361 if (i[0] == keysym)
1362 {
1363 iso14755buf = ISO_14755_51 | i[1];
1364 commit_iso14755 ();
1365 goto skip_switch;
1366 }
1367
1368 scr_bell ();
1369# endif
1370 iso14755buf = 0;
1371 break;
1372 }
1373 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1374 {
1375# if ENABLE_OVERLAY
1376 scr_overlay_off ();
1377# endif
1378 if (iso14755buf & ISO_14755_51)
1379 commit_iso14755 ();
1380#if ISO_14755
1381 else if (iso14755buf & ISO_14755_STARTED)
1382 {
1383 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1384
1385 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1386 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1387 }
1388# endif
1389 else
1390 iso14755buf = 0;
1391 }
1392#endif
1393
1394 if (ev.xany.window == vt
1395 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1396 break;
1397
1398#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1399 if (!(ev.xkey.state & ControlMask))
1400 slip_wheel_ev.stop ();
1401 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1402 mouse_slip_wheel_speed = 0;
1403#endif
1404 break;
1405 }
1406
1407 case ButtonPress:
1408 button_press (ev.xbutton);
1409 break;
1410
1411 case ButtonRelease:
1412 button_release (ev.xbutton);
1413 break;
1414
1415 case ClientMessage:
1416 if (ev.xclient.format == 32
1417 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1418 {
1419 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1420 destroy ();
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (disp, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437#ifdef OFFIX_DND
1438 /* OffiX Dnd (drag 'n' drop) protocol */
1439 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1440 && (ev.xclient.data.l[0] == DndFile
1441 || ev.xclient.data.l[0] == DndDir
1442 || ev.xclient.data.l[0] == DndLink))
1443 {
1444 /* Get Dnd data */
1445 Atom ActualType;
1446 int ActualFormat;
1447 unsigned char *data;
1448 unsigned long Size, RemainingBytes;
1449
1450 XGetWindowProperty (disp, display->root,
1451 xa[XA_DNDSELECTION],
1452 0L, 1000000L,
1453 False, AnyPropertyType,
1454 &ActualType, &ActualFormat,
1455 &Size, &RemainingBytes,
1456 &data);
1457 set_string_property (XA_CUT_BUFFER0, data);
1458 XFree (data);
1459 selection_paste (display->root, XA_CUT_BUFFER0, true);
1460 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1461 }
1462#endif /* OFFIX_DND */
1463 break;
1464
1465 case MappingNotify:
1466 XRefreshKeyboardMapping (&ev.xmapping);
1467 break;
1468
1469 /*
1470 * XXX: this is not the _current_ arrangement
1471 * Here's my conclusion:
1472 * If the window is completely unobscured, use bitblt's
1473 * to scroll. Even then, they're only used when doing partial
1474 * screen scrolling. When partially obscured, we have to fill
1475 * in the GraphicsExpose parts, which means that after each refresh,
1476 * we need to wait for the graphics expose or Noexpose events,
1477 * which ought to make things real slow!
1478 */
1479 case VisibilityNotify:
1480 switch (ev.xvisibility.state)
1481 {
1482 case VisibilityUnobscured:
1483 refresh_type = FAST_REFRESH;
1484 break;
1485 case VisibilityPartiallyObscured:
1486 refresh_type = SLOW_REFRESH;
1487 break;
1488 default:
1489 refresh_type = NO_REFRESH;
1490 break;
1491 }
1492 break;
1493
1494 case FocusIn:
1495 focus_in ();
1496 break;
1497
1498 case FocusOut:
1499 focus_out ();
1500 break;
1501
1502 case ConfigureNotify:
1503 if (ev.xconfigure.window == parent[0])
1504 {
1505 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1506 ;
1507
1508 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1509 {
1510 seen_resize = 1;
1511 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1512 }
1513
1514#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1515 if (OPTION (Opt_transparent))
1516 check_our_parents ();
1517#endif
1518 }
1519 break;
1520
1521 case PropertyNotify:
1522 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1523 && ev.xproperty.state == PropertyNewValue)
1524 selection_property (ev.xproperty.window, ev.xproperty.atom);
1525
1526 break;
1527
1528 case SelectionClear:
1529 selection_clear ();
1530 break;
1531
1532 case SelectionNotify:
1533 if (selection_wait == Sel_normal)
1534 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1535 break;
1536
1537 case SelectionRequest:
1538 selection_send (ev.xselectionrequest);
1539 break;
1540
1541 case MapNotify:
1542 mapped = 1;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1545#endif
1546 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549 case UnmapNotify:
1550 mapped = 0;
1551#ifdef TEXT_BLINK
1552 text_blink_ev.stop ();
1553#endif
1554 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1555 break;
1556
1557#ifdef TRANSPARENT
1558 case ReparentNotify:
1559 rootwin_cb (ev);
1560 break;
1561#endif /* TRANSPARENT */
1562
1563 case GraphicsExpose:
1564 case Expose:
1565 if (ev.xany.window == vt)
1566 {
1567 do
1568 scr_expose (ev.xexpose.x, ev.xexpose.y,
1569 ev.xexpose.width, ev.xexpose.height, False);
1570 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1571
1572 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1573
1574 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1575 scr_expose (ev.xexpose.x, ev.xexpose.y,
1576 ev.xexpose.width, ev.xexpose.height, False);
1577
1578 want_refresh = 1;
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (isScrollbarWindow (ev.xany.window))
1590 {
1591 scrollBar.setIdle ();
1592 scrollbar_show (0);
1593 }
1594#ifdef MENUBAR
1595 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1596 menubar_expose ();
1597#endif
1598
1599#ifdef TRANSPARENT
1600 if (am_transparent && ev.xany.window == parent[0])
1601 XClearWindow (disp, ev.xany.window);
1602#endif
1603 }
1604 break;
1605
1606 case MotionNotify:
1607#ifdef POINTER_BLANK
1608 if (hidden_pointer)
1609 pointer_unblank ();
1610#endif
1611#if MENUBAR
1612 if (isMenuBarWindow (ev.xany.window))
1613 {
1614 menubar_control (ev.xbutton);
1615 break;
1616 }
1617#endif
1618 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1619 break;
1620
1621 if (ev.xany.window == vt)
1622 {
1623 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1624 ; // nop
1625 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1626 {
1627 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1628 ;
1629
1630 XQueryPointer (disp, vt,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1634 &ev.xbutton.state);
1635#ifdef MOUSE_THRESHOLD
1636 /* deal with a `jumpy' mouse */
1637 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1638 {
1639#endif
1640#if ISO_14755
1641 // 5.4
1642 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1643 {
1644 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1645 break;
1646 }
1647#endif
1648 selection_extend (ev.xbutton.x, ev.xbutton.y,
1649 ev.xbutton.state & Button3Mask ? 2 : 0);
1650
1651#ifdef SELECTION_SCROLLING
1652 if (ev.xbutton.y < int_bwidth
1653 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1654 {
1655 int dist;
1656
1657 /* don't clobber the current delay if we are
1658 * already in the middle of scrolling.
1659 */
1660 if (!sel_scroll_ev.active)
1661 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1662
1663 /* save the event params so we can highlight
1664 * the selection in the pending-scroll loop
1665 */
1666 selection_save_x = ev.xbutton.x;
1667 selection_save_y = ev.xbutton.y;
1668 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1669
1670 /* calc number of lines to scroll */
1671 if (ev.xbutton.y < int_bwidth)
1672 {
1673 scroll_selection_dir = UP;
1674 dist = int_bwidth - ev.xbutton.y;
1675 }
1676 else
1677 {
1678 scroll_selection_dir = DN;
1679 dist = ev.xbutton.y - (int_bwidth + height);
1680 }
1681
1682 scroll_selection_lines = Pixel2Height (dist)
1683 / SELECTION_SCROLL_LINE_SPEEDUP
1684 + 1;
1685 min_it (scroll_selection_lines,
1686 SELECTION_SCROLL_MAX_LINES);
1687 }
1688 else
1689 {
1690 /* we are within the text window, so we
1691 * shouldn't be scrolling
1692 */
1693 if (sel_scroll_ev.active)
1694 sel_scroll_ev.stop();
1695 }
1696#endif
1697#ifdef MOUSE_THRESHOLD
1698 }
1699#endif
1700 }
1701 }
1702 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1703 {
1704 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1705 MotionNotify, &ev))
1706 ;
1707
1708 XQueryPointer (disp, scrollBar.win,
1709 &unused_root, &unused_child,
1710 &unused_root_x, &unused_root_y,
1711 &ev.xbutton.x, &ev.xbutton.y,
1712 &unused_mask);
1713 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1714 scrollbar_size ());
1715 want_refresh = 1;
1716 refresh_limit = 0;
1717 scrollbar_show (1);
1718 }
1719 break;
1720 }
1721
1722skip_switch: ;
1723
1724#if defined(CURSOR_BLINK)
1725 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1726 {
1727 if (hidden_cursor)
1728 {
1729 hidden_cursor = 0;
1730 want_refresh = 1;
1731 }
1732
1733 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1734 }
1735#endif
1736
1737#if defined(POINTER_BLANK)
1738 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1739 {
1740 if (ev.type == MotionNotify
1741 || ev.type == ButtonPress
1742 || ev.type == ButtonRelease)
1743 if (hidden_pointer)
1744 pointer_unblank ();
1745
1746 if (ev.type == KeyPress && hidden_pointer == 0)
1747 pointer_blank ();
1748 }
1749#endif
1750}
1751
1752void
1753rxvt_term::focus_in ()
1754{
1755 if (!focus)
1756 {
1757 focus = 1;
1758 want_refresh = 1;
1759
1760 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1761
1762#if USE_XIM
1763 if (Input_Context != NULL)
1764 {
1765 IMSetStatusPosition ();
1766 XSetICFocus (Input_Context);
1767 }
1768#endif
1769#if CURSOR_BLINK
1770 if (OPTION (Opt_cursorBlink))
1771 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1772#endif
1773#if OFF_FOCUS_FADING
1774 if (rs[Rs_fade])
1775 {
1776 pix_colors = pix_colors_focused;
1777 scr_recolour ();
1778 }
1779#endif
1780 }
1781}
1782
1783void
1784rxvt_term::focus_out ()
1785{
1786 if (focus)
1787 {
1788 focus = 0;
1789 want_refresh = 1;
1790
1791 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1792
1793#if ENABLE_FRILLS || ISO_14755
1794 if (iso14755buf)
1795 {
1796 iso14755buf = 0;
1797# if ENABLE_OVERLAY
1798 scr_overlay_off ();
1799# endif
1800 }
1801#endif
1802#if USE_XIM
1803 if (Input_Context != NULL)
1804 XUnsetICFocus (Input_Context);
1805#endif
1806#if CURSOR_BLINK
1807 if (OPTION (Opt_cursorBlink))
1808 cursor_blink_ev.stop ();
1809 hidden_cursor = 0;
1810#endif
1811#if OFF_FOCUS_FADING
1812 if (rs[Rs_fade])
1813 {
1814 pix_colors = pix_colors_unfocused;
1815 scr_recolour ();
1816 }
1817#endif
1818 }
1819}
1820
1821#if TRANSPARENT
1822void
1823rxvt_term::rootwin_cb (XEvent &ev)
1824{
1825 SET_R (this);
1826 SET_LOCALE (locale);
1827
1828 switch (ev.type)
1829 {
1830 case PropertyNotify:
1831 /*
1832 * if user used some Esetroot compatible prog to set the root bg,
1833 * use the property to determine the pixmap. We use it later on.
1834 */
1835 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1836 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1837 return;
1838
1839 /* FALLTHROUGH */
1840 case ReparentNotify:
1841 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1842 want_refresh = want_full_refresh = 1;
1843 break;
1844 }
1845}
1846#endif
1847
1848void
1849rxvt_term::button_press (XButtonEvent &ev)
1850{
1851 int reportmode = 0, clickintime;
1852
1853 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1854
1855 if (!bypass_keystate)
1856 reportmode = !! (priv_modes & PrivMode_mouse_report);
1857
1858 /*
1859 * VT window processing of button press
1860 */
1861 if (ev.window == vt)
1862 {
1863#if ISO_14755
1864 // 5.4
1865 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1866 {
1867 iso14755_54 (ev.x, ev.y);
1868 return;
1869 }
1870#endif
1871
1872 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1873
1874 if (reportmode)
1875 {
1876 /* mouse report from vt window */
1877 /* save the xbutton state (for ButtonRelease) */
1878 MEvent.state = ev.state;
1879#ifdef MOUSE_REPORT_DOUBLECLICK
1880 if (ev.button == MEvent.button && clickintime)
1881 {
1882 /* same button, within alloted time */
1883 MEvent.clicks++;
1884
1885 if (MEvent.clicks > 1)
1886 {
1887 /* only report double clicks */
1888 MEvent.clicks = 2;
1889 mouse_report (ev);
1890
1891 /* don't report the release */
1892 MEvent.clicks = 0;
1893 MEvent.button = AnyButton;
1894 }
1895 }
1896 else
1897 {
1898 /* different button, or time expired */
1899 MEvent.clicks = 1;
1900 MEvent.button = ev.button;
1901 mouse_report (ev);
1902 }
1903#else
1904 MEvent.button = ev.button;
1905 mouse_report (ev);
1906#endif /* MOUSE_REPORT_DOUBLECLICK */
1907
1908 }
1909 else
1910 {
1911 if (ev.button != MEvent.button)
1912 MEvent.clicks = 0;
1913
1914 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1915 switch (ev.button)
1916 {
1917 case Button1:
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1920#if ENABLE_FRILLS
1921 selection.rect = !!(ev.state & ModMetaMask);
1922#else
1923 selection.rect = false;
1924#endif
1925
1926 /* allow shift+left click to extend selection */
1927 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933 }
1934 else
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 MEvent.clicks++;
1938 else
1939 MEvent.clicks = 1;
1940
1941 selection_click (MEvent.clicks, ev.x, ev.y);
1942 }
1943
1944 MEvent.button = Button1;
1945 break;
1946
1947 case Button3:
1948 if (MEvent.button == Button3 && clickintime)
1949 selection_rotate (ev.x, ev.y);
1950 else
1951 selection_extend (ev.x, ev.y, 1);
1952
1953 MEvent.button = Button3;
1954 break;
1955 }
1956 }
1957
1958 MEvent.time = ev.time;
1959 return;
1960 }
1961
1962 /*
1963 * Scrollbar window processing of button press
1964 */
1965 if (isScrollbarWindow (ev.window))
1966 {
1967 scrollBar.setIdle ();
1968 /*
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1972 *
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1977 */
1978#ifndef NO_SCROLLBAR_REPORT
1979 if (reportmode)
1980 {
1981 /*
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1985 */
1986 if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_upButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_upButton (ev.y)))
1990 tt_printf ("\033[A");
1991 else if ((scrollBar.style == R_SB_NEXT
1992 && scrollbarnext_dnButton (ev.y))
1993 || (scrollBar.style == R_SB_RXVT
1994 && scrollbarrxvt_dnButton (ev.y)))
1995 tt_printf ("\033[B");
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 tt_printf ("\014");
2001 break;
2002 case Button1:
2003 tt_printf ("\033[6~");
2004 break;
2005 case Button3:
2006 tt_printf ("\033[5~");
2007 break;
2008 }
2009 }
2010 else
2011#endif /* NO_SCROLLBAR_REPORT */
2012
2013 {
2014 char upordown = 0;
2015
2016 if (scrollBar.style == R_SB_NEXT)
2017 {
2018 if (scrollbarnext_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarnext_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 else if (scrollBar.style == R_SB_RXVT)
2024 {
2025 if (scrollbarrxvt_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarrxvt_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 if (upordown)
2031 {
2032#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2034#endif
2035 if (scr_page (upordown < 0 ? UP : DN, 1))
2036 {
2037 if (upordown < 0)
2038 scrollBar.setUp ();
2039 else
2040 scrollBar.setDn ();
2041 }
2042 }
2043 else
2044 switch (ev.button)
2045 {
2046 case Button2:
2047 switch (scrollbar_align)
2048 {
2049 case R_SB_ALIGN_TOP:
2050 csrO = 0;
2051 break;
2052 case R_SB_ALIGN_CENTRE:
2053 csrO = (scrollBar.bot - scrollBar.top) / 2;
2054 break;
2055 case R_SB_ALIGN_BOTTOM:
2056 csrO = scrollBar.bot - scrollBar.top;
2057 break;
2058 }
2059
2060 if (scrollBar.style == R_SB_XTERM
2061 || scrollbar_above_slider (ev.y)
2062 || scrollbar_below_slider (ev.y))
2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2064
2065 scrollBar.setMotion ();
2066 break;
2067
2068 case Button1:
2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2070 csrO = ev.y - scrollBar.top;
2071 /* FALLTHROUGH */
2072
2073 case Button3:
2074 if (scrollBar.style != R_SB_XTERM)
2075 {
2076 if (scrollbar_above_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (UP, nrow - 1);
2079# else
2080 scr_page (UP, nrow / 4);
2081# endif
2082 else if (scrollbar_below_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (DN, nrow - 1);
2085# else
2086 scr_page (DN, nrow / 4);
2087# endif
2088 else
2089 scrollBar.setMotion ();
2090 }
2091 else
2092 {
2093 scr_page ((ev.button == Button1 ? DN : UP),
2094 (nrow
2095 * scrollbar_position (ev.y)
2096 / scrollbar_size ()));
2097 }
2098
2099 break;
2100 }
2101 }
2102
2103 return;
2104 }
2105
2106#if MENUBAR
2107 /*
2108 * Menubar window processing of button press
2109 */
2110 if (isMenuBarWindow (ev.window))
2111 menubar_control (ev);
2112#endif
2113}
2114
2115void
2116rxvt_term::button_release (XButtonEvent &ev)
2117{
2118 int reportmode = 0;
2119
2120 csrO = 0; /* reset csr Offset */
2121 if (!bypass_keystate)
2122 reportmode = !! (priv_modes & PrivMode_mouse_report);
2123
2124 if (scrollbar_isUpDn ())
2125 {
2126 scrollBar.setIdle ();
2127 scrollbar_show (0);
2128#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2129 refresh_type &= ~SMOOTH_REFRESH;
2130#endif
2131 }
2132
2133#ifdef SELECTION_SCROLLING
2134 if (sel_scroll_ev.active)
2135 sel_scroll_ev.stop();
2136#endif
2137
2138 if (ev.window == vt)
2139 {
2140#if ISO_14755
2141 // 5.4
2142 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2143 return;
2144#endif
2145 if (reportmode)
2146 {
2147 /* mouse report from vt window */
2148 /* don't report release of wheel "buttons" */
2149 if (ev.button >= 4)
2150 return;
2151#ifdef MOUSE_REPORT_DOUBLECLICK
2152 /* only report the release of 'slow' single clicks */
2153 if (MEvent.button != AnyButton
2154 && (ev.button != MEvent.button
2155 || (ev.time - MEvent.time
2156 > MULTICLICK_TIME / 2)))
2157 {
2158 MEvent.clicks = 0;
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161 }
2162#else /* MOUSE_REPORT_DOUBLECLICK */
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165#endif /* MOUSE_REPORT_DOUBLECLICK */
2166 return;
2167 }
2168
2169 /*
2170 * dumb hack to compensate for the failure of click-and-drag
2171 * when overriding mouse reporting
2172 */
2173 if (priv_modes & PrivMode_mouse_report
2174 && bypass_keystate
2175 && ev.button == Button1 && MEvent.clicks <= 1)
2176 selection_extend (ev.x, ev.y, 0);
2177
2178 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2179 return;
2180
2181 switch (ev.button)
2182 {
2183 case Button1:
2184 case Button3:
2185 selection_make (ev.time);
2186 break;
2187 case Button2:
2188 selection_request (ev.time, ev.x, ev.y);
2189 break;
2190#ifdef MOUSE_WHEEL
2191 case Button4:
2192 case Button5:
2193 {
2194 int i;
2195 page_dirn v;
2196
2197 v = ev.button == Button4 ? UP : DN;
2198
2199 if (ev.state & ShiftMask)
2200 i = 1;
2201 else if (OPTION (Opt_mouseWheelScrollPage))
2202 i = nrow - 1;
2203 else
2204 i = 5;
2205
2206# ifdef MOUSE_SLIP_WHEELING
2207 if (ev.state & ControlMask)
2208 {
2209 mouse_slip_wheel_speed += v ? -1 : 1;
2210 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2211 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2212
2213 if (slip_wheel_ev.at < NOW)
2214 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2215
2216 slip_wheel_ev.start ();
2217 }
2218 else
2219 {
2220# endif
2221 scr_page (v, i);
2222 scrollbar_show (1);
2223# ifdef MOUSE_SLIP_WHEELING
2224 }
2225# endif
2226 }
2227 break;
2228#endif
2229 }
2230 }
2231#ifdef MENUBAR
2232 else if (isMenuBarWindow (ev.window))
2233 menubar_control (ev);
2234#endif
2235}
2236
2237#ifdef TRANSPARENT
2238#if TINTING
2239/* taken from aterm-0.4.2 */
2240
2241typedef uint32_t RUINT32T;
2242
2243void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2244{
2245 int sh_r, sh_g, sh_b;
2246 RUINT32T mask_r, mask_g, mask_b;
2247 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2248 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2249 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2250 int i;
2251
2252 Visual *visual = display->visual;
2253
2254 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2255
2256 /* for convenience */
2257 mask_r = visual->red_mask;
2258 mask_g = visual->green_mask;
2259 mask_b = visual->blue_mask;
2260
2261 /* boring lookup table pre-initialization */
2262 switch (srcImage->bits_per_pixel) {
2263 case 15:
2264 if ((mask_r != 0x7c00) ||
2265 (mask_g != 0x03e0) ||
2266 (mask_b != 0x001f))
2267 return;
2268 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2269 lookup_r = lookup;
2270 lookup_g = lookup+32;
2271 lookup_b = lookup+32+32;
2272 sh_r = 10;
2273 sh_g = 5;
2274 sh_b = 0;
2275 break;
2276 case 16:
2277 if ((mask_r != 0xf800) ||
2278 (mask_g != 0x07e0) ||
2279 (mask_b != 0x001f))
2280 return;
2281 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2282 lookup_r = lookup;
2283 lookup_g = lookup+32;
2284 lookup_b = lookup+32+64;
2285 sh_r = 11;
2286 sh_g = 5;
2287 sh_b = 0;
2288 break;
2289 case 24:
2290 if ((mask_r != 0xff0000) ||
2291 (mask_g != 0x00ff00) ||
2292 (mask_b != 0x0000ff))
2293 return;
2294 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2295 lookup_r = lookup;
2296 lookup_g = lookup+256;
2297 lookup_b = lookup+256+256;
2298 sh_r = 16;
2299 sh_g = 8;
2300 sh_b = 0;
2301 break;
2302 case 32:
2303 if ((mask_r != 0xff0000) ||
2304 (mask_g != 0x00ff00) ||
2305 (mask_b != 0x0000ff))
2306 return;
2307 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2308 lookup_r = lookup;
2309 lookup_g = lookup+256;
2310 lookup_b = lookup+256+256;
2311 sh_r = 16;
2312 sh_g = 8;
2313 sh_b = 0;
2314 break;
2315 default:
2316 return; /* we do not support this color depth */
2317 }
2318
2319 /* prepare limits for color transformation (each channel is handled separately) */
2320 if (shade < 0) {
2321 shade = -shade;
2322 if (shade < 0) shade = 0;
2323 if (shade > 100) shade = 100;
2324
2325 lower_lim_r = 65535-rm;
2326 lower_lim_g = 65535-gm;
2327 lower_lim_b = 65535-bm;
2328
2329 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2330 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2331 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2332
2333 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2334 } else {
2335 if (shade < 0) shade = 0;
2336 if (shade > 100) shade = 100;
2337
2338 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2339
2340 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2341 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2342 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2343 }
2344
2345 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2346 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2347 {
2348 unsigned int tmp;
2349
2350 tmp = lower_lim_r;
2351 lower_lim_r = lower_lim_b;
2352 lower_lim_b = tmp;
2353
2354 tmp = upper_lim_r;
2355 upper_lim_r = upper_lim_b;
2356 upper_lim_b = tmp;
2357 }
2358
2359 /* fill our lookup tables */
2360 for (i = 0; i <= mask_r>>sh_r; i++)
2361 {
2362 RUINT32T tmp;
2363 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2364 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2365 lookup_r[i] = (tmp/65535)<<sh_r;
2366 }
2367 for (i = 0; i <= mask_g>>sh_g; i++)
2368 {
2369 RUINT32T tmp;
2370 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2371 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2372 lookup_g[i] = (tmp/65535)<<sh_g;
2373 }
2374 for (i = 0; i <= mask_b>>sh_b; i++)
2375 {
2376 RUINT32T tmp;
2377 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2378 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2379 lookup_b[i] = (tmp/65535)<<sh_b;
2380 }
2381
2382 /* apply table to input image (replacing colors by newly calculated ones) */
2383 switch (srcImage->bits_per_pixel)
2384 {
2385 case 15:
2386 {
2387 unsigned short *p1, *pf, *p, *pl;
2388 p1 = (unsigned short *) srcImage->data;
2389 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2390 while (p1 < pf)
809 { 2391 {
810 bool flag = true; 2392 p = p1;
2393 pl = p1 + srcImage->width;
2394 for (; p < pl; p++)
2395 {
2396 *p = lookup_r[(*p & 0x7c00)>>10] |
2397 lookup_g[(*p & 0x03e0)>> 5] |
2398 lookup_b[(*p & 0x001f)];
2399 }
2400 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2401 }
2402 break;
2403 }
2404 case 16:
2405 {
2406 unsigned short *p1, *pf, *p, *pl;
2407 p1 = (unsigned short *) srcImage->data;
2408 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2409 while (p1 < pf)
2410 {
2411 p = p1;
2412 pl = p1 + srcImage->width;
2413 for (; p < pl; p++)
2414 {
2415 *p = lookup_r[(*p & 0xf800)>>11] |
2416 lookup_g[(*p & 0x07e0)>> 5] |
2417 lookup_b[(*p & 0x001f)];
2418 }
2419 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2420 }
2421 break;
2422 }
2423 case 24:
2424 {
2425 unsigned char *p1, *pf, *p, *pl;
2426 p1 = (unsigned char *) srcImage->data;
2427 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2428 while (p1 < pf)
2429 {
2430 p = p1;
2431 pl = p1 + srcImage->width * 3;
2432 for (; p < pl; p += 3)
2433 {
2434 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2435 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2436 p[2] = lookup_r[(p[2] & 0x0000ff)];
2437 }
2438 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2439 }
2440 break;
2441 }
2442 case 32:
2443 {
2444 RUINT32T *p1, *pf, *p, *pl;
2445 p1 = (RUINT32T *) srcImage->data;
2446 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2447
812 // loop, but don't allow a single term to monopolize us 2448 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2449 {
814 while (flag && pty_fill ()) 2450 p = p1;
2451 pl = p1 + srcImage->width;
2452 for (; p < pl; p++)
2453 {
2454 *p = lookup_r[(*p & 0xff0000)>>16] |
2455 lookup_g[(*p & 0x00ff00)>> 8] |
2456 lookup_b[(*p & 0x0000ff)] |
2457 (*p & ~0xffffff);
2458 }
2459 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2460 }
2461 break;
2462 }
2463 }
2464
2465 free (lookup);
2466}
2467#endif
2468
2469/*
2470 * Check our parents are still who we think they are.
2471 * Do transparency updates if required
2472 */
2473int
2474rxvt_term::check_our_parents ()
2475{
2476 int i, pchanged, aformat, have_pixmap, rootdepth;
2477 unsigned long nitems, bytes_after;
2478 Atom atype;
2479 unsigned char *prop = NULL;
2480 Window root, oldp, *list;
2481 Pixmap rootpixmap = None;
2482 XWindowAttributes wattr, wrootattr;
2483 dDisp;
2484
2485 pchanged = 0;
2486
2487 if (!OPTION (Opt_transparent))
2488 return pchanged; /* Don't try any more */
2489
2490 XGetWindowAttributes (disp, display->root, &wrootattr);
2491 rootdepth = wrootattr.depth;
2492
2493 XGetWindowAttributes (disp, parent[0], &wattr);
2494
2495 if (rootdepth != wattr.depth)
2496 {
2497 if (am_transparent)
2498 {
2499 pchanged = 1;
2500 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2501 am_transparent = am_pixmap_trans = 0;
2502 }
2503
2504 return pchanged; /* Don't try any more */
2505 }
2506
2507 /* Get all X ops out of the queue so that our information is up-to-date. */
2508 XSync (disp, False);
2509
2510 /*
2511 * Make the frame window set by the window manager have
2512 * the root background. Some window managers put multiple nested frame
2513 * windows for each client, so we have to take care about that.
2514 */
2515 i = (xa[XA_XROOTPMAP_ID]
2516 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2517 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2518 &nitems, &bytes_after, &prop) == Success);
2519
2520 if (!i || prop == NULL)
2521 i = (xa[XA_ESETROOT_PMAP_ID]
2522 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2523 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2524 &nitems, &bytes_after, &prop) == Success);
2525
2526 if (!i || prop == NULL
2527#if TINTING
2528 || !rs[Rs_color + Color_tint]
2529#endif
2530 )
2531 have_pixmap = 0;
2532 else
2533 {
2534 have_pixmap = 1;
2535 rootpixmap = *(Pixmap *)prop;
2536 XFree (prop);
2537 }
2538
2539 if (have_pixmap)
2540 {
2541 /*
2542 * Copy display->root pixmap transparency
2543 */
2544 int sx, sy, nx, ny;
2545 unsigned int nw, nh;
2546 Window cr;
2547 XImage *image;
2548 GC gc;
2549 XGCValues gcvalue;
2550
2551 XTranslateCoordinates (disp, parent[0], display->root,
2552 0, 0, &sx, &sy, &cr);
2553 nw = (unsigned int)szHint.width;
2554 nh = (unsigned int)szHint.height;
2555 nx = ny = 0;
2556
2557 if (sx < 0)
2558 {
2559 nw += sx;
2560 nx = -sx;
2561 sx = 0;
2562 }
2563
2564 if (sy < 0)
2565 {
2566 nh += sy;
2567 ny = -sy;
2568 sy = 0;
2569 }
2570
2571 min_it (nw, (unsigned int) (wrootattr.width - sx));
2572 min_it (nh, (unsigned int) (wrootattr.height - sy));
2573
2574 XSync (disp, False);
2575 allowedxerror = -1;
2576 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2577
2578 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2579 /* XXX: may need a delay here? */
2580 allowedxerror = 0;
2581
2582 if (image == NULL)
2583 {
2584 if (am_transparent && am_pixmap_trans)
2585 {
2586 pchanged = 1;
2587 if (pixmap != None)
2588 {
2589 XFreePixmap (disp, pixmap);
2590 pixmap = None;
2591 }
2592 }
2593
2594 am_pixmap_trans = 0;
2595 }
2596 else
2597 {
2598 if (pixmap != None)
2599 XFreePixmap (disp, pixmap);
2600
2601#if TINTING
2602 if (ISSET_PIXCOLOR (Color_tint))
2603 {
2604 unsigned short rm, gm, bm;
2605 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2606
2607 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2608
2609 ShadeXImage (display, image, shade, rm, gm, bm);
2610 }
2611#endif
2612
2613 pixmap = XCreatePixmap (disp, vt,
2614 szHint.width, szHint.height, image->depth);
2615 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2616 XPutImage (disp, pixmap, gc, image, 0, 0,
2617 nx, ny, image->width, image->height);
2618 XFreeGC (disp, gc);
2619 XDestroyImage (image);
2620 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2621 XClearWindow (disp, parent[0]);
2622
2623 if (!am_transparent || !am_pixmap_trans)
2624 pchanged = 1;
2625
2626 am_transparent = am_pixmap_trans = 1;
2627 }
2628 }
2629
2630 if (am_pixmap_trans)
2631 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2632 else
2633 {
2634 unsigned int n;
2635 /*
2636 * InheritPixmap transparency
2637 */
2638 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2639 {
2640 oldp = parent[i];
2641 XQueryTree (disp, parent[i - 1], &root,
2642 &parent[i], &list, &n);
2643 XFree (list);
2644
2645 if (parent[i] == display->root)
2646 {
2647 if (oldp != None)
2648 pchanged = 1;
2649
2650 break;
2651 }
2652
2653 if (oldp != parent[i])
2654 pchanged = 1;
2655 }
2656
2657 n = 0;
2658
2659 if (pchanged)
2660 {
2661 for (; n < (unsigned int)i; n++)
2662 {
2663 XGetWindowAttributes (disp, parent[n], &wattr);
2664 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2665 {
2666 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2667 break;
2668 }
2669 }
2670 }
2671
2672 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2673 {
2674 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2675 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2676 am_transparent = 0;
2677 /* XXX: also turn off Opt_transparent? */
2678 }
2679 else
2680 {
2681#if WAIT_FOR_WM
2682 /* wait (an arbitrary period) for the WM to do its thing
2683 * needed for fvwm2.2.2 (and before?) */
2684 sleep (1);
2685#endif
2686 for (n = 0; n < (unsigned int)i; n++)
2687 {
2688 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2689 XClearWindow (disp, parent[n]);
2690 }
2691
2692 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2693 am_transparent = 1;
2694 }
2695
2696 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2697 parent[i] = None;
2698 }
2699
2700 if (scrollBar.win)
2701 {
2702 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2703 scrollBar.setIdle ();
2704 scrollbar_show (0);
2705 }
2706
2707 if (am_transparent)
2708 {
2709 want_refresh = want_full_refresh = 1;
2710 if (am_pixmap_trans)
2711 flush ();
2712 }
2713
2714 return pchanged;
2715}
2716#endif
2717
2718/*}}} */
2719
2720bool
2721rxvt_term::cmd_parse ()
2722{
2723 bool flag = false;
2724 wchar_t ch = NOCHAR;
2725 char *seq_begin; // remember start of esc-sequence here
2726
2727 for (;;)
2728 {
2729 if (ch == NOCHAR)
2730 {
2731 seq_begin = cmdbuf_ptr;
2732 ch = next_char ();
2733
2734 if (ch == NOCHAR)
2735 break;
2736 }
2737
2738 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2739 {
816 if (!seen_input) 2740 if (!seen_input)
817 { 2741 {
818 seen_input = 1; 2742 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2743 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2744 // they first read the screensize and then install a SIGWINCH handler.
2745 // some window managers resize the window early, and these programs
2746 // then sometimes get the size wrong.
2747 // unfortunately other programs are even more buggy and dislike
2748 // being sent SIGWINCH, so only do it when we were in fact being
2749 // resized.
2750 if (seen_resize && cmd_pid)
2751 kill (-cmd_pid, SIGWINCH);
821 } 2752 }
822 2753
823 uint32_t ch = NOCHAR; 2754 /* Read a text string from the input buffer */
2755 wchar_t buf[UBUFSIZ];
2756 bool refreshnow = false;
2757 int nlines = 0;
2758 wchar_t *str = buf;
2759 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2760
825 for (;;) 2761 for (;;)
826 { 2762 {
827 if (ch == NOCHAR) 2763 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2764 break;
832 2765
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2766 *str++ = ch;
2767
2768 if (ch == C0_LF || str >= eol)
834 { 2769 {
835 /* Read a text string from the input buffer */ 2770 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2771 nlines++;
839 uint32_t *str = buf;
840 2772
841 *str++ = ch; 2773 refresh_count++;
842 2774
843 for (;;) 2775 if (!OPTION (Opt_jumpScroll)
2776 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2777 {
2778 refreshnow = true;
2779 refresh_count = 0;
845 ch = next_char (); 2780 ch = NOCHAR;
2781 break;
2782 }
846 2783
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2784 // scr_add_lines only works for nlines <= nrow - 1.
2785 if (nlines >= nrow - 1)
2786 {
2787 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2788 scr_add_lines (buf, str - buf, nlines);
2789
2790 nlines = 0;
2791 str = buf;
2792 eol = str + min (ncol, UBUFSIZ);
2793 }
2794
2795 if (str >= eol)
2796 {
2797 if (eol >= buf + UBUFSIZ)
2798 {
2799 ch = NOCHAR;
848 break; 2800 break;
2801 }
849 else 2802 else
850 { 2803 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2804 }
875 2805
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 } 2806 }
2807
2808 seq_begin = cmdbuf_ptr;
2809 ch = next_char ();
2810 }
2811
2812 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2813 scr_add_lines (buf, str - buf, nlines);
2814
2815 /*
2816 * If there have been a lot of new lines, then update the screen
2817 * What the heck I'll cheat and only refresh less than every page-full.
2818 * the number of pages between refreshes is refresh_limit, which
2819 * is incremented here because we must be doing flat-out scrolling.
2820 */
2821 if (refreshnow)
2822 {
2823 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2824 refresh_limit++;
896 else 2825 else
897 { 2826 {
898 switch (ch) 2827 flag = true;
899 { 2828 scr_refresh (refresh_type);
900 default: 2829 want_refresh = 1;
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2830 }
912 } 2831 }
2832
2833 }
2834 else
913 } 2835 {
914 } 2836 try
915} 2837 {
2838 process_nonprinting (ch);
2839 }
2840 catch (const class out_of_input &o)
2841 {
2842 // we ran out of input, retry later
2843 cmdbuf_ptr = seq_begin;
2844 break;
2845 }
916 2846
917// read the next character, currently handles UTF-8 2847 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2848 }
919uint32_t 2849 }
2850
2851 return flag;
2852}
2853
2854// read the next character
2855wchar_t
920rxvt_term::next_char () 2856rxvt_term::next_char ()
921{ 2857{
922 while (cmdbuf_ptr < cmdbuf_endp) 2858 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2859 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2860 // assume 7-bit to be ascii ALWAYS
2861 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2862 return *cmdbuf_ptr++;
926 2863
927 wchar_t wc; 2864 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2865 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2866
930 if (len == (size_t)-2) 2867 if (len == (size_t)-2)
931 return NOCHAR; 2868 {
2869 // the mbstate stores incomplete sequences. didn't know this :/
2870 cmdbuf_ptr = cmdbuf_endp;
2871 break;
2872 }
932 2873
933 if (len == (size_t)-1) 2874 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2875 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2876
936 // assume wchar == unicode 2877 // assume wchar == unicode
937 cmdbuf_ptr += len; 2878 cmdbuf_ptr += len;
938 return wc; 2879 return wc & UNICODE_MASK;
939 } 2880 }
940 2881
941 return NOCHAR; 2882 return NOCHAR;
942} 2883}
943 2884
2885// read the next octet
2886uint32_t
2887rxvt_term::next_octet ()
2888{
2889 return cmdbuf_ptr < cmdbuf_endp
2890 ? (unsigned char)*cmdbuf_ptr++
2891 : NOCHAR;
2892}
2893
944/* rxvt_cmd_getc() - Return next input character */ 2894/* rxvt_cmd_getc () - Return next input character */
945/* 2895/*
946 * Return the next input character after first passing any keyboard input 2896 * Return the next input character after first passing any keyboard input
947 * to the command. 2897 * to the command.
948 */ 2898 */
949/* INTPROTO */ 2899wchar_t
2900rxvt_term::cmd_getc ()
2901{
2902 wchar_t c = next_char ();
2903
2904 if (c == NOCHAR)
2905 throw out_of_input;
2906
2907 return c;
2908}
2909
950uint32_t 2910uint32_t
951rxvt_cmd_getc(pR) 2911rxvt_term::cmd_get8 ()
952{ 2912{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2913 uint32_t c = next_octet ();
2914
956 if (c != NOCHAR) 2915 if (c == NOCHAR)
957 return c; 2916 throw out_of_input;
958 2917
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 R->selection_extend (R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2918 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2919}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 R->pixel_position (&x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 R->resize_all_windows (width, height, 1);
1336 }
1337#ifdef DEBUG_SIZE
1338 else {
1339 D_SIZE((stderr, "Size: Not resizing"));
1340 }
1341#endif
1342#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1343 if (R->Options & Opt_transparent) {
1344 rxvt_check_our_parents(aR);
1345 if (R->am_transparent)
1346 R->want_full_refresh = 1;
1347 }
1348#endif
1349 }
1350 break;
1351
1352 case SelectionClear:
1353 rxvt_selection_clear(aR);
1354 break;
1355
1356 case SelectionNotify:
1357 if (R->selection_wait == Sel_normal)
1358 rxvt_selection_paste(aR_ ev->xselection.requestor,
1359 ev->xselection.property, True);
1360 break;
1361
1362 case SelectionRequest:
1363 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1364 break;
1365
1366 case UnmapNotify:
1367 R->TermWin.mapped = 0;
1368 break;
1369
1370 case MapNotify:
1371 R->TermWin.mapped = 1;
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 rxvt_selection_property(aR_ ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (R->xa[XA_XROOTPMAPID] == 0)
1387 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1394 if (R->am_transparent)
1395 R->want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399
1400 case GraphicsExpose:
1401 case Expose:
1402 if (ev->xany.window == R->TermWin.vt) {
1403#ifdef NO_SLOW_LINK_SUPPORT
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406#else
1407 // don't understand this, so commented it out
1408 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False);
1410 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1411 // ev->xexpose.width, R->TermWin.height, False);
1412#endif
1413 R->want_refresh = 1;
1414 } else {
1415 XEvent unused_xevent;
1416
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 Expose,
1419 &unused_xevent)) ;
1420 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 R->scrollBar.setIdle();
1425 rxvt_scrollbar_show(aR_ 0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1429 rxvt_menubar_expose(aR);
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 rxvt_Gr_expose(aR_ ev->xany.window);
1433#endif
1434 }
1435 break;
1436
1437 case MotionNotify:
1438#ifdef POINTER_BLANK
1439 if (R->hidden_pointer)
1440 R->pointer_unblank ();
1441#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 rxvt_menubar_control(aR_ &(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1449 break;
1450
1451 if (ev->xany.window == R->TermWin.vt) {
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1453 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1454 MotionNotify, ev)) ;
1455 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1456 &unused_root, &unused_child,
1457 &unused_root_x, &unused_root_y,
1458 &(ev->xbutton.x), &(ev->xbutton.y),
1459 &unused_mask);
1460#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1463#endif
1464 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1466#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1468 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1469 int dist;
1470
1471 R->pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (R->scroll_selection_delay<=0)
1477 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 R->selection_save_x=ev->xbutton.x;
1483 R->selection_save_y=ev->xbutton.y;
1484 R->selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1489 R->scroll_selection_dir = UP;
1490 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 R->scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (R->TermWin.int_bwidth + R->TermWin.height);
1496 }
1497 R->scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(R->scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 R->pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1522 scrollbar_size());
1523 R->scr_refresh (R->refresh_type);
1524 R->refresh_limit = 0;
1525 rxvt_scrollbar_show(aR_ 1);
1526 }
1527 break;
1528 }
1529}
1530
1531/* INTPROTO */
1532void
1533rxvt_button_press(pR_ XButtonEvent *ev)
1534{
1535 int reportmode = 0, clickintime;
1536
1537 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1538 if (!R->bypass_keystate)
1539 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1540/*
1541 * VT window processing of button press
1542 */
1543 if (ev->window == R->TermWin.vt)
1544 {
1545#if RXVT_GRAPHICS
1546 if (ev->subwindow != None)
1547 rxvt_Gr_ButtonPress (ev->x, ev->y);
1548 else
1549#endif
1550 {
1551 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1552 if (reportmode)
1553 {
1554 /* mouse report from vt window */
1555 /* save the xbutton state (for ButtonRelease) */
1556 R->MEvent.state = ev->state;
1557#ifdef MOUSE_REPORT_DOUBLECLICK
1558 if (ev->button == R->MEvent.button && clickintime)
1559 {
1560 /* same button, within alloted time */
1561 R->MEvent.clicks++;
1562 if (R->MEvent.clicks > 1)
1563 {
1564 /* only report double clicks */
1565 R->MEvent.clicks = 2;
1566 rxvt_mouse_report(aR_ ev);
1567
1568 /* don't report the release */
1569 R->MEvent.clicks = 0;
1570 R->MEvent.button = AnyButton;
1571 }
1572 }
1573 else
1574 {
1575 /* different button, or time expired */
1576 R->MEvent.clicks = 1;
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579 }
1580#else
1581 R->MEvent.button = ev->button;
1582 rxvt_mouse_report(aR_ ev);
1583#endif /* MOUSE_REPORT_DOUBLECLICK */
1584 }
1585 else
1586 {
1587 if (ev->button != R->MEvent.button)
1588 R->MEvent.clicks = 0;
1589 switch (ev->button)
1590 {
1591 case Button1:
1592 /* allow shift+left click to extend selection */
1593 if (ev->state & ShiftMask)
1594 {
1595 if (R->MEvent.button == Button1 && clickintime)
1596 R->selection_rotate (ev->x, ev->y);
1597 else
1598 R->selection_extend (ev->x, ev->y, 1);
1599 }
1600 else
1601 {
1602 if (R->MEvent.button == Button1 && clickintime)
1603 R->MEvent.clicks++;
1604 else
1605 R->MEvent.clicks = 1;
1606
1607 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1608 }
1609
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 R->selection_rotate (ev->x, ev->y);
1616 else
1617 R->selection_extend (ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 R->scrollBar.setIdle ();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 R->scrollBar.setUp ();
1696 else
1697 R->scrollBar.setDn ();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 R->scrollBar.setMotion ();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 R->scrollBar.setMotion ();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 R->scrollBar.setIdle ();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 R->selection_extend (ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 R->scr_refresh (SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 while (i--)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 R->scr_refresh (SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2920
2065/*{{{ print pipe */ 2921/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2922/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2923#ifdef PRINTPIPE
2068/* EXTPROTO */ 2924FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2925rxvt_term::popen_printer ()
2071{ 2926{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2927 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2928
2074 if (stream == NULL) 2929 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2930 rxvt_warn ("can't open printer pipe, not printing.\n");
2931
2076 return stream; 2932 return stream;
2077} 2933}
2078 2934
2079/* EXTPROTO */
2080int 2935int
2081rxvt_pclose_printer (FILE *stream) 2936rxvt_term::pclose_printer (FILE *stream)
2082{ 2937{
2083 fflush (stream); 2938 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2939 return pclose (stream);
2090# endif
2091} 2940}
2092 2941
2093/* 2942/*
2094 * simulate attached vt100 printer 2943 * simulate attached vt100 printer
2095 */ 2944 */
2096/* INTPROTO */
2097void 2945void
2098rxvt_process_print_pipe(pR) 2946rxvt_term::process_print_pipe ()
2099{ 2947{
2100 int done; 2948 int done;
2101 FILE *fd; 2949 FILE *fd;
2102 2950
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2951 if ((fd = popen_printer ()) == NULL)
2104 return; 2952 return;
2105 2953
2106/* 2954 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2955 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2956 * is received.
2109 */ 2957 */
2110 for (done = 0; !done;) { 2958 for (done = 0; !done;)
2959 {
2111 unsigned char buf[8]; 2960 unsigned char buf[8];
2112 unsigned char ch; 2961 unicode_t ch;
2113 unsigned int i, len; 2962 unsigned int i, len;
2114 2963
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2964 if ((ch = cmd_getc ()) != C0_ESC)
2965 {
2116 if (putc(ch, fd) == EOF) 2966 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2967 break; /* done = 1 */
2118 } else { 2968 }
2969 else
2970 {
2119 len = 0; 2971 len = 0;
2120 buf[len++] = ch; 2972 buf[len++] = ch;
2121 2973
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2974 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2975 {
2124 buf[len++] = '?'; 2976 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2977 {
2126 } 2978 buf[len++] = '?';
2979 ch = cmd_getc ();
2980 }
2127 if ((buf[len++] = ch) == '4') { 2981 if ((buf[len++] = ch) == '4')
2982 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2983 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2984 break; /* done = 1 */
2130 } 2985 }
2986 }
2987
2988 for (i = 0; i < len; i++)
2989 if (putc (buf[i], fd) == EOF)
2990 {
2991 done = 1;
2992 break;
2993 }
2994 }
2131 } 2995 }
2132 for (i = 0; i < len; i++) 2996
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2997 pclose_printer (fd);
2140} 2998}
2141#endif /* PRINTPIPE */ 2999#endif /* PRINTPIPE */
2142/*}}} */ 3000/*}}} */
2143 3001
2144/* *INDENT-OFF* */ 3002/* *INDENT-OFF* */
2145enum { 3003enum {
2146 C1_40 = 0x40, 3004 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3005 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3006 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3007 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3008 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 3009};
2152/* *INDENT-ON* */ 3010/* *INDENT-ON* */
2153 3011
2154/*{{{ process non-printing single characters */ 3012/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 3013void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 3014rxvt_term::process_nonprinting (unicode_t ch)
2158{ 3015{
2159 switch (ch) { 3016 switch (ch)
3017 {
3018 case C0_ESC:
3019 process_escape_seq ();
3020 break;
2160 case C0_ENQ: /* terminal Status */ 3021 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 3022 if (rs[Rs_answerbackstring])
2162 R->tt_write( 3023 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 3024 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3025 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 3026 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 3027 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 3028 scr_bell ();
2171 break; 3029 break;
2172 case C0_BS: /* backspace */ 3030 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 3031 scr_backspace ();
2174 break; 3032 break;
2175 case C0_HT: /* tab */ 3033 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 3034 scr_tab (1);
2177 break; 3035 break;
2178 case C0_CR: /* carriage return */ 3036 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3037 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 3038 break;
2181 case C0_VT: /* vertical tab, form feed */ 3039 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 3040 case C0_FF:
2183 case C0_LF: /* line feed */ 3041 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 3042 scr_index (UP);
2185 break; 3043 break;
2186 case C0_SO: /* shift out - acs */ 3044 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 3045 scr_charset_choose (1);
2188 break; 3046 break;
2189 case C0_SI: /* shift in - acs */ 3047 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 3048 scr_charset_choose (0);
2191 break; 3049 break;
3050
3051#ifdef EIGHT_BIT_CONTROLS
3052 // 8-bit controls
3053 case 0x90: /* DCS */
3054 process_dcs_seq ();
3055 break;
3056 case 0x9b: /* CSI */
3057 process_csi_seq ();
3058 break;
3059 case 0x9d: /* CSI */
3060 process_osc_seq ();
3061 break;
3062#endif
2192 } 3063 }
2193} 3064}
2194/*}}} */ 3065/*}}} */
2195 3066
2196 3067
2197/*{{{ process VT52 escape sequences */ 3068/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 3069void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 3070rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 3071{
2202 int row, col; 3072 int row, col;
3073
3074 switch (ch)
2203 3075 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 3076 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3077 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3078 break;
2208 case 'B': /* cursor down */ 3079 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3080 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3081 break;
2211 case 'C': /* cursor right */ 3082 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3083 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 3084 break;
2214 case 'D': /* cursor left */ 3085 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3086 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 3087 break;
2217 case 'H': /* cursor home */ 3088 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 3089 scr_gotorc (0, 0, 0);
2219 break; 3090 break;
2220 case 'I': /* cursor up and scroll down if needed */ 3091 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 3092 scr_index (DN);
2222 break; 3093 break;
2223 case 'J': /* erase to end of screen */ 3094 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0); 3095 scr_erase_screen (0);
2225 break; 3096 break;
2226 case 'K': /* erase to end of line */ 3097 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 3098 scr_erase_line (0);
2228 break; 3099 break;
2229 case 'Y': /* move to specified row and col */ 3100 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 3101 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 3102 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3103 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 3104 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 3105 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 3106 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 3107 scr_gotorc (row, col, 0);
2237 break; 3108 break;
2238 case 'Z': /* identify the terminal type */ 3109 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3110 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 3111 break;
2241 case '<': /* turn off VT52 mode */ 3112 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 3113 PrivMode (0, PrivMode_vt52);
2243 break; 3114 break;
2244 case 'F': /* use special graphics character set */ 3115 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 3116 case 'G': /* use regular character set */
2246 /* unimplemented */ 3117 /* unimplemented */
2247 break; 3118 break;
2248 case '=': /* use alternate keypad mode */ 3119 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 3120 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 3121 /* unimplemented */
2251 break; 3122 break;
2252 } 3123 }
2253} 3124}
2254/*}}} */ 3125/*}}} */
2255 3126
2256 3127
2257/*{{{ process escape sequences */ 3128/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 3129void
2260rxvt_process_escape_seq(pR) 3130rxvt_term::process_escape_seq ()
2261{ 3131{
2262 unsigned char ch = rxvt_cmd_getc(aR); 3132 unicode_t ch = cmd_getc ();
2263 3133
2264 if (R->PrivateModes & PrivMode_vt52) { 3134 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 3135 {
3136 process_escape_vt52 (ch);
3137 return;
3138 }
3139
2269 switch (ch) { 3140 switch (ch)
3141 {
2270 /* case 1: do_tek_mode (); break; */ 3142 /* case 1: do_tek_mode (); break; */
2271 case '#': 3143 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 3144 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 3145 scr_E ();
2274 break; 3146 break;
2275 case '(': 3147 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3148 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 3149 break;
2278 case ')': 3150 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3151 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 3152 break;
2281 case '*': 3153 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3154 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 3155 break;
2284 case '+': 3156 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3157 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 3158 break;
2287#ifdef MULTICHAR_SET 3159#if ENABLE_FRILLS
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 3160 case '6':
2294 rxvt_scr_backindex(aR); 3161 scr_backindex ();
2295 break; 3162 break;
2296#endif 3163#endif
2297 case '7': 3164 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 3165 scr_cursor (SAVE);
2299 break; 3166 break;
2300 case '8': 3167 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 3168 scr_cursor (RESTORE);
2302 break; 3169 break;
2303#ifndef NO_FRILLS 3170#if ENABLE_FRILLS
2304 case '9': 3171 case '9':
2305 rxvt_scr_forwardindex(aR); 3172 scr_forwardindex ();
2306 break; 3173 break;
2307#endif 3174#endif
2308 case '=': 3175 case '=':
2309 case '>': 3176 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 3177 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 3178 break;
2312 3179
2313 case C1_40: 3180 case C1_40:
2314 rxvt_cmd_getc(aR); 3181 cmd_getc ();
2315 break; 3182 break;
2316 case C1_44: 3183 case C1_44:
2317 rxvt_scr_index(aR_ UP); 3184 scr_index (UP);
2318 break; 3185 break;
2319 3186
2320 /* 8.3.87: NEXT LINE */ 3187 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 3188 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 3189 {
2326 break; 3190 wchar_t nlcr[] = { C0_LF, C0_CR };
3191 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3192 }
3193 break;
2327 3194
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 3195 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 3196 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 3197 process_graphics ();
2331 break; 3198 break;
2332 3199
2333 /* 8.3.63: CHARACTER TABULATION SET */ 3200 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 3201 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 3202 scr_set_tab (1);
2336 break; 3203 break;
2337 3204
2338 /* 8.3.105: REVERSE LINE FEED */ 3205 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 3206 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 3207 scr_index (DN);
2341 break; 3208 break;
2342 3209
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 3210 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 3211 /*case C1_SS2: scr_single_shift (2); break; */
2345 3212
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 3213 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 3214 /*case C1_SS3: scr_single_shift (3); break; */
2348 3215
2349 /* 8.3.27: DEVICE CONTROL STRING */ 3216 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 3217 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 3218 process_dcs_seq ();
2352 break; 3219 break;
2353 3220
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3221 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 3222 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3223 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 3224 break; /* steal obsolete ESC [ c */
2359 3225
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3226 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 3227 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 3228 process_csi_seq ();
2363 break; 3229 break;
2364 3230
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3231 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 3232 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 3233 process_osc_seq ();
2368 break; 3234 break;
2369 3235
2370 /* 8.3.106: RESET TO INITIAL STATE */ 3236 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 3237 case 'c':
2372 rxvt_scr_poweron(aR); 3238 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 3239 scr_poweron ();
2374 break; 3240 scrollbar_show (1);
3241 break;
2375 3242
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3243 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 3244 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 3245 scr_charset_choose (2);
2379 break; 3246 break;
2380 3247
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3248 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 3249 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 3250 scr_charset_choose (3);
2384 break; 3251 break;
2385 } 3252 }
2386} 3253}
2387/*}}} */ 3254/*}}} */
2388 3255
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3256/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 3257/* *INDENT-OFF* */
2391enum { 3258enum {
2392 CSI_ICH = 0x40, 3259 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3260 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3261 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3262 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3263 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3264 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3265 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3266 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3267 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 3268};
2402 3269
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3270#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3271 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3272 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 3273#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3274 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 3275
2409const unsigned char csi_defaults[] = { 3276const unsigned char csi_defaults[] =
3277 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3278 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3279 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3280 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3281 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3282 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3283 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3284 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3285 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 3286 };
2419/* *INDENT-ON* */ 3287/* *INDENT-ON* */
2420 3288
2421/* INTPROTO */
2422void 3289void
2423rxvt_process_csi_seq(pR) 3290rxvt_term::process_csi_seq ()
2424{ 3291{
2425 unsigned char ch, priv, i; 3292 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 3293 unsigned int nargs, p;
2427 int n, ndef; 3294 int n, ndef;
2428 int arg[ESC_ARGS]; 3295 int arg[ESC_ARGS];
2429 3296
2430 for (nargs = ESC_ARGS; nargs > 0;) 3297 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 3298 arg[--nargs] = 0;
2432 3299
2433 priv = 0; 3300 priv = 0;
3301 ch = cmd_getc ();
3302 if (ch >= '<' && ch <= '?')
3303 { /* '<' '=' '>' '?' */
3304 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 3305 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 3306 }
3307
2439/* read any numerical arguments */ 3308 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 3309 for (n = -1; ch < CSI_ICH; )
3310 {
2441 if (isdigit(ch)) { 3311 if (isdigit (ch))
3312 {
2442 if (n < 0) 3313 if (n < 0)
2443 n = ch - '0'; 3314 n = ch - '0';
2444 else 3315 else
2445 n = n * 10 + ch - '0'; 3316 n = n * 10 + ch - '0';
3317 }
2446 } else if (ch == ';') { 3318 else if (ch == ';')
3319 {
2447 if (nargs < ESC_ARGS) 3320 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3321 arg[nargs++] = n;
2449 n = -1; 3322 n = -1;
2450 } else if (ch == '\b') { 3323 }
2451 rxvt_scr_backspace(aR); 3324 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3325 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3326
3327 ch = cmd_getc ();
3328 }
3329
3330 if (ch > CSI_7F)
2454 return; 3331 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3332
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3333 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3334 arg[nargs++] = n;
2466 3335
2467 i = ch - CSI_ICH; 3336 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3337 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3338 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3339 if (arg[p] == -1)
2471 arg[p] = ndef; 3340 arg[p] = ndef;
2472 3341
2473#ifdef DEBUG_CMD 3342#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI "); 3343 fprintf (stderr, "CSI ");
2475 for (p = 0; p < nargs; p++) 3344 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3345 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch); 3346 fprintf (stderr, "%c\n", ch);
2478#endif 3347#endif
2479 3348
2480/* 3349 /*
2481 * private mode handling 3350 * private mode handling
2482 */ 3351 */
2483 if (priv) { 3352 if (priv)
2484 switch (priv) { 3353 {
2485 case '>': 3354 switch (priv)
3355 {
3356 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3357 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3358 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2488 break; 3359 break;
2489 case '?': 3360 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3361 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3362 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3363 break;
2493 } 3364 }
2494 return; 3365 return;
2495 } 3366 }
2496 3367
2497 switch (ch) { 3368 switch (ch)
2498/* 3369 {
3370 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3371 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3372 */
2501#ifdef PRINTPIPE 3373#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3374 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3375 switch (arg[0])
3376 {
2504 case 0: /* initiate transfer to primary aux device */ 3377 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3378 scr_printscreen (0);
2506 break; 3379 break;
2507 case 5: /* start relay to primary aux device */ 3380 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3381 process_print_pipe ();
3382 break;
3383 }
2509 break; 3384 break;
2510 }
2511 break;
2512#endif 3385#endif
2513 3386
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3387 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3388 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3391 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3392 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3393 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3394 break;
2522 3395
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3396 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3397 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3398#ifdef ISO6429
2526 arg[0] = -arg[0]; 3399 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3400#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3401 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3402#endif
2530 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3404 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3405 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3406#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3407 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3408#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3409 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3410#endif
2538 break; 3411 break;
2539 3412
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3413 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3416 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3417 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3418 break;
2546 3419
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3420 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3421 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3422 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3423 break;
2551 3424
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3425 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3426 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3427 break;
2555 3428
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3429 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3430 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3431 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3432 break;
2560 3433
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3434 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3435 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3436 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3437 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3438 scr_tab (arg[0]);
2566 break; 3439 break;
2567 3440
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3441 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]); 3442 scr_erase_screen (arg[0]);
2570 break; 3443 break;
2571 3444
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3445 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3446 scr_erase_line (arg[0]);
2574 break; 3447 break;
2575 3448
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3449 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3450 scr_insdel_chars (arg[0], INSERT);
2578 break; 3451 break;
2579 3452
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3453 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3454 scr_insdel_lines (arg[0], INSERT);
2582 break; 3455 break;
2583 3456
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3457 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3458 scr_insdel_lines (arg[0], DELETE);
2586 break; 3459 break;
2587 3460
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3461 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3462 scr_insdel_chars (arg[0], ERASE);
2590 break; 3463 break;
2591 3464
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3465 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3466 scr_insdel_chars (arg[0], DELETE);
2594 break; 3467 break;
2595 3468
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3469 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3470 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3471 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3472 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3473 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 3474 break;
2602 3475
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3476 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3477 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3478 break;
2606 break;
2607 3479
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3480 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3481 process_sgr_mode (nargs, arg);
2610 break; 3482 break;
2611 3483
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3484 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3485 switch (arg[0])
3486 {
2614 case 5: /* DSR requested */ 3487 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3488 tt_printf ("\033[0n");
2616 break; 3489 break;
2617 case 6: /* CPR requested */ 3490 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3491 scr_report_position ();
2619 break; 3492 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3493 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3494 if (OPTION (Opt_insecure))
2623 break; 3495 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3496 break;
2625 case 8: /* unofficial extension */ 3497 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3498 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3499 break;
3500 }
2627 break; 3501 break;
2628 }
2629 break;
2630 3502
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3503 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3504 switch (arg[0])
3505 {
2633 case 0: /* char tab stop cleared at active position */ 3506 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3507 scr_set_tab (0);
2635 break; 3508 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3509 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3510 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3511 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3512 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3513 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3514 scr_set_tab (-1);
3515 break;
3516 }
2642 break; 3517 break;
2643 }
2644 break;
2645 3518
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3519 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3520 switch (arg[0])
3521 {
2648 case 0: /* char tab stop set at active position */ 3522 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3523 scr_set_tab (1);
2650 break; /* = ESC H */ 3524 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3525 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3526 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3527 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3528 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3529 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3530 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3531 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3532 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3533 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3534 /* case 6: */ /* all line tab stops are cleared */
2661 } 3535 }
2662 break; 3536 break;
2663 3537
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3538 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3539 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3540 scr_insert_mode (0);
2667 break; 3541 else if (arg[0] == 20)
3542 priv_modes &= ~PrivMode_LFNL;
3543 break;
2668 3544
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3545 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3546 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3547 scr_insert_mode (1);
2672 break; 3548 else if (arg[0] == 20)
3549 priv_modes |= PrivMode_LFNL;
3550 break;
2673 3551
2674/* 3552 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3553 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3554 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3555 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3556 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3557 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3558 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3559 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3560 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3561 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3562 break;
2685 3563
2686 case CSI_73: 3564 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3565 scr_cursor (SAVE);
2688 break; 3566 break;
2689 case CSI_75: 3567 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3568 scr_cursor (RESTORE);
2691 break; 3569 break;
2692 3570
2693#ifndef NO_FRILLS 3571#if ENABLE_FRILLS
2694 case CSI_74: 3572 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3573 process_window_ops (arg, nargs);
2696 break; 3574 break;
2697#endif 3575#endif
2698 3576
2699 case CSI_78: /* DECREQTPARM */ 3577 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3578 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3579 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3580 break;
2703 3581
2704 default: 3582 default:
2705 break; 3583 break;
2706 } 3584 }
2707} 3585}
2708/*}}} */ 3586/*}}} */
2709 3587
2710#ifndef NO_FRILLS 3588#if ENABLE_FRILLS
2711/* ARGSUSED */ 3589/* ARGSUSED */
2712/* INTPROTO */
2713void 3590void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3591rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3592{
2716 int x, y; 3593 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3594 XWindowAttributes wattr;
2721 Window wdummy; 3595 Window wdummy;
3596 dDisp;
2722 3597
2723 if (nargs == 0) 3598 if (nargs == 0)
2724 return; 3599 return;
3600
2725 switch (args[0]) { 3601 switch (args[0])
3602 {
2726 /* 3603 /*
2727 * commands 3604 * commands
2728 */ 3605 */
2729 case 1: /* deiconify window */ 3606 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3607 XMapWindow (disp, parent[0]);
2731 break; 3608 break;
2732 case 2: /* iconify window */ 3609 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3610 XIconifyWindow (disp, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3611 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3612 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3613 XMoveWindow (disp, parent[0], args[1], args[2]);
2738 break; 3614 break;
2739 case 4: /* set size (pixels) */ 3615 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3616 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3617 break;
2742 case 5: /* raise window */ 3618 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3619 XRaiseWindow (disp, parent[0]);
2744 break; 3620 break;
2745 case 6: /* lower window */ 3621 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3622 XLowerWindow (disp, parent[0]);
2747 break; 3623 break;
2748 case 7: /* refresh window */ 3624 case 7: /* refresh window */
2749 R->scr_touch (true); 3625 scr_touch (true);
2750 break; 3626 break;
2751 case 8: /* set size (chars) */ 3627 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3628 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3629 (unsigned int) (args[1] * fheight));
2754 break; 3630 break;
3631
3632 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3633 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3634 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3635 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3636 (unsigned int) (args[1] * fheight));
2759 break; 3637 break;
3638
3639
2760 /* 3640 /*
2761 * reports - some output format copied from XTerm 3641 * reports - some output format copied from XTerm
2762 */ 3642 */
2763 case 11: /* report window state */ 3643 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3644 XGetWindowAttributes (disp, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3645 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3646 break;
2767 case 13: /* report window position */ 3647 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3648 XGetWindowAttributes (disp, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3649 XTranslateCoordinates (disp, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3650 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3651 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3652 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3653 break;
2774 case 14: /* report window size (pixels) */ 3654 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3655 XGetWindowAttributes (disp, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3656 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3657 break;
3658 case 18: /* report text area size (chars) */
3659 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3660 break;
2778 case 18: /* report window size (chars) */ 3661 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3662 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3663 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3664 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3665 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3666 char *s;
2785 break; 3667 XGetIconName (disp, parent[0], &s);
3668 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3669 XFree (s);
3670 }
3671 break;
2786 case 21: /* report window title */ 3672 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3673 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3674 char *s;
2789 break; 3675 XFetchName (disp, parent[0], &s);
2790#endif 3676 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3677 XFree (s);
3678 }
3679 break;
2791 } 3680 }
2792} 3681}
2793#endif 3682#endif
2794 3683
2795/*----------------------------------------------------------------------*/ 3684/*----------------------------------------------------------------------*/
2796/* 3685/*
2797 * get input up until STRING TERMINATOR (or BEL) 3686 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3687 * ends_how is terminator used. returned input must be free()'d
2799 */ 3688 */
2800/* INTPROTO */ 3689char *
2801unsigned char * 3690rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3691{
2804 int seen_esc = 0; /* seen escape? */ 3692 unicode_t ch;
3693 bool seen_esc = false;
2805 unsigned int n = 0; 3694 unsigned int n = 0;
2806 unsigned char *s; 3695 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3696
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3697 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3698 {
2811 || ch == CHAR_ST 3699 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3700 {
3701 if (ch == 0x5c) /* 7bit ST */
3702 break;
3703 else
3704 return NULL;
3705 }
3706 else if (ch == C0_ESC)
3707 {
3708 seen_esc = true;
3709 continue;
3710 }
3711 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3712 break;
2814 if (ch == C0_ESC) { 3713 else if (ch < 0x20)
2815 seen_esc = 1;
2816 continue;
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3714 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3715
3716 seen_esc = false;
3717
3718 if (n >= STRING_MAX - 1)
3719 // stop at some sane length
3720 return NULL;
3721
3722 if (ch == C0_SYN)
3723 string[n++] = cmd_get8 ();
3724 else
2822 string[n++] = ch; 3725 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3726 }
3727
2825 string[n++] = '\0'; 3728 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3729
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3730 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3731
2830 return s; 3732 return rxvt_wcstombs (string);
2831} 3733}
2832 3734
2833/*----------------------------------------------------------------------*/ 3735/*----------------------------------------------------------------------*/
2834/* 3736/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3737 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3738 */
2837/* INTPROTO */
2838void 3739void
2839rxvt_process_dcs_seq(pR) 3740rxvt_term::process_dcs_seq ()
2840{ 3741{
2841 unsigned char eh, *s; 3742 char *s;
2842/* 3743 unicode_t eh;
3744
3745 /*
2843 * Not handled yet 3746 * Not handled yet
2844 */ 3747 */
2845 s = rxvt_get_to_st(aR_ &eh); 3748 s = get_to_st (eh);
2846 if (s) 3749 if (s)
2847 free(s); 3750 free (s);
3751
2848 return; 3752 return;
2849} 3753}
2850 3754
2851/*----------------------------------------------------------------------*/ 3755/*----------------------------------------------------------------------*/
2852/* 3756/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3757 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3758 */
2855/* INTPROTO */
2856void 3759void
2857rxvt_process_osc_seq(pR) 3760rxvt_term::process_osc_seq ()
2858{ 3761{
2859 unsigned char ch, eh, *s; 3762 unicode_t ch, eh;
2860 int arg; 3763 int arg;
2861 3764
2862 ch = rxvt_cmd_getc(aR); 3765 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3766 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3767 arg = arg * 10 + (ch - '0');
2865 3768
2866 if (ch == ';') { 3769 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh);
2868 if (s) {
2869 /*
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2871 * so do it here
2872 */
2873 if (arg == XTerm_Menu)
2874#if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2876#else
2877 0;
2878#endif
2879 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2881 free(s);
2882 }
2883 } 3770 {
3771 char *s = get_to_st (eh);
3772
3773 if (s)
3774 {
3775 process_xterm_seq (arg, s, eh);
3776 free (s);
3777 }
3778 }
2884} 3779}
3780
3781void
3782rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3783{
3784 if (str[0] == '?' && !str[1])
3785 {
3786 unsigned short r, g, b;
3787 pix_colors_focused[color].get (display, r, g, b);
3788 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3789 }
3790 else
3791 set_window_color (color, str);
3792}
3793
2885/* 3794/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3795 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3796 */
2906/* EXTPROTO */
2907void 3797void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3798rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3799{
2910 int changed = 0; 3800 int changed = 0;
2911 int color; 3801 int color;
2912 char *buf, *name; 3802 char *buf, *name;
3803 bool query = str[0] == '?' && !str[1];
3804 int saveop = op;
3805 dDisp;
2913 3806
2914 assert(str != NULL); 3807 assert (str != NULL);
2915 switch (op) { 3808 switch (op)
3809 {
2916 case XTerm_name: 3810 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3811 set_title (str);
2918 /* FALLTHROUGH */ 3812 /* FALLTHROUGH */
2919 case XTerm_iconName: 3813 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3814 set_icon_name (str);
2921 break; 3815 break;
2922 case XTerm_title: 3816 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3817 set_title (str);
2924 break; 3818 break;
3819 case XTerm_property:
3820 if (str[0] == '?')
3821 {
3822 Atom prop = display->atom (str + 1);
3823 Atom actual_type;
3824 int actual_format;
3825 unsigned long nitems;
3826 unsigned long bytes_after;
3827 unsigned char *value = 0;
3828 const char *str = "";
3829
3830 if (prop
3831 && XGetWindowProperty (disp, parent[0],
3832 prop, 0, 1<<16, 0, AnyPropertyType,
3833 &actual_type, &actual_format,
3834 &nitems, &bytes_after, &value) == Success
3835 && actual_type != None
3836 && actual_format == 8)
3837 str = (const char *)(value);
3838
3839 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3840
3841 XFree (value);
3842 }
3843 else
3844 {
3845 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3846
3847 if (eq)
3848 {
3849 *eq = 0;
3850 set_utf8_property (display->atom (str), eq + 1);
3851 }
3852 else
3853 XDeleteProperty (disp, parent[0],
3854 display->atom (str));
3855 }
3856 break;
3857
2925 case XTerm_Color: 3858 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3859 for (buf = (char *)str; buf && *buf;)
3860 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3861 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3862 break;
3863
2929 *name++ = '\0'; 3864 *name++ = '\0';
2930 color = atoi(buf); 3865 color = atoi (buf);
3866
2931 if (color < 0 || color >= TOTAL_COLORS) 3867 if (color < 0 || color >= TOTAL_COLORS)
2932 break; 3868 break;
3869
2933 if ((buf = STRCHR(name, ';')) != NULL) 3870 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3871 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3872
2936 } 3873 if (name[0] == '?' && !name[1])
2937 break; 3874 {
3875 unsigned short r, g, b;
3876 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3877 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3878 }
3879 else
3880 set_window_color (color + minCOLOR, name);
3881 }
3882 break;
3883 case XTerm_Color00:
3884 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3885 break;
3886 case XTerm_Color01:
3887 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3888 break;
2938#ifndef NO_CURSORCOLOR 3889#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3890 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3891 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2941 break; 3892 break;
2942#endif 3893#endif
2943 case XTerm_Color_pointer: 3894 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3895 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2945 break; 3896 break;
3897 case XTerm_Color_pointer_bg:
3898 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3899 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3900#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3901 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3902 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2949 break; 3903 break;
2950 case XTerm_Color_UL: 3904 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3905 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2952 break; 3906 break;
2953 case XTerm_Color_RV: 3907 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3908 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2955 break; 3909 break;
3910 case URxvt_Color_IT:
3911 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3912 break;
2956#endif 3913#endif
3914#if TRANSPARENT && TINTING
3915 case URxvt_Color_tint:
3916 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3917 check_our_parents ();
3918 if (am_transparent)
3919 want_full_refresh = want_refresh = 1;
3920 break;
3921#endif
2957 3922
2958 case XTerm_Menu:
2959 /*
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2962 */
2963 break;
2964 case XTerm_Pixmap: 3923 case XTerm_Pixmap:
2965 if (*str != ';') { 3924 if (*str != ';')
3925 {
2966#if XPM_BACKGROUND 3926#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3927 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3928 set_bgPixmap (str); /* change pixmap */
2969#endif 3929#endif
2970 R->scr_touch (true); 3930 scr_touch (true);
2971 } 3931 }
2972 while ((str = STRCHR(str, ';')) != NULL) { 3932 while ((str = strchr (str, ';')) != NULL)
2973 str++; 3933 {
3934 str++;
2974#if XPM_BACKGROUND 3935#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3936 changed += scale_pixmap (str);
2976#endif 3937#endif
2977 } 3938 }
2978 if (changed) { 3939
3940 if (changed)
3941 {
2979#ifdef XPM_BACKGROUND 3942#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3943 resize_pixmap ();
2981#endif 3944#endif
2982 R->scr_touch (true); 3945 scr_touch (true);
2983 } 3946 }
2984 break; 3947 break;
2985 3948
2986 case XTerm_restoreFG: 3949 case XTerm_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3950 set_window_color (Color_fg, str);
2988 break; 3951 break;
2989 case XTerm_restoreBG: 3952 case XTerm_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3953 set_window_color (Color_bg, str);
2991 break; 3954 break;
3955
2992 case XTerm_logfile: 3956 case XTerm_logfile:
2993 break; 3957 // TODO, when secure mode?
2994 case XTerm_font: 3958 break;
2995 rxvt_change_font(aR_ 0, str); 3959
2996 break; 3960#ifdef MENUBAR
3961 case URxvt_Menu:
3962 if (OPTION (Opt_insecure))
3963 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3964 break;
3965#endif
2997#if 0 3966#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3967 case XTerm_dumpscreen: /* no error notices */
2999 { 3968 {
3000 int fd; 3969 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3970 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3971 {
3003 close(fd); 3972 scr_dump (fd);
3004 } 3973 close (fd);
3005 } 3974 }
3006 break; 3975 }
3976 break;
3977#endif
3978 case XTerm_font:
3979 op = URxvt_font;
3980 case URxvt_font:
3981#if ENABLE_STYLES
3982 case URxvt_boldFont:
3983 case URxvt_italicFont:
3984 case URxvt_boldItalicFont:
3985#endif
3986 if (query)
3987 tt_printf ("\33]%d;%-.250s%c", saveop,
3988 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3989 ? fontset[op - URxvt_font]->fontdesc : "",
3990 resp);
3991 else
3992 {
3993 const char *&res = rs[Rs_font + (op - URxvt_font)];
3994
3995 res = strdup (str);
3996 allocated.push_back ((void *)res);
3997 set_fonts ();
3998 }
3999 break;
4000
4001#if ENABLE_FRILLS
4002 case URxvt_locale:
4003 if (query)
4004 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4005 else
4006 {
4007 set_locale (str);
4008 pty.set_utf8_mode (enc_utf8);
4009 init_xlocale ();
4010 }
4011 break;
4012
4013 case URxvt_view_up:
4014 case URxvt_view_down:
4015 {
4016 int lines = atoi (str);
4017
4018 if (lines)
4019 scr_page (op == URxvt_view_up ? UP : DN, lines);
4020 else
4021 scr_erase_savelines ();
4022 }
4023
4024 break;
4025#endif
4026
4027#if ENABLE_PERL
4028 case URxvt_perl:
4029 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4030 ; // no responses yet
4031 break;
3007#endif 4032#endif
3008 } 4033 }
3009} 4034}
3010/*----------------------------------------------------------------------*/ 4035/*----------------------------------------------------------------------*/
3011 4036
… …
3017 * 's' = save 4042 * 's' = save
3018 * 'r' = restore 4043 * 'r' = restore
3019 * 't' = toggle 4044 * 't' = toggle
3020 * so no need for fancy checking 4045 * so no need for fancy checking
3021 */ 4046 */
3022/* INTPROTO */
3023int 4047int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 4048rxvt_term::privcases (int mode, unsigned long bit)
3025{ 4049{
3026 int state; 4050 int state;
3027 4051
3028 if (mode == 's') { 4052 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 4053 {
3030 return -1; 4054 SavedModes |= (priv_modes & bit);
3031 } else { 4055 return -1;
4056 }
4057 else
4058 {
3032 if (mode == 'r') 4059 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4060 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 4061 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4062 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 4063 PrivMode (state, bit);
3037 } 4064 }
4065
3038 return state; 4066 return state;
3039} 4067}
3040 4068
3041/* we're not using priv _yet_ */ 4069/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 4070void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4071rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3045{ 4072{
3046 unsigned int i, j; 4073 unsigned int i, j;
3047 int state; 4074 int state;
4075
3048 static const struct { 4076 static const struct
4077 {
3049 const int argval; 4078 const int argval;
3050 const unsigned long bit; 4079 const unsigned long bit;
4080 }
4081
3051 } argtopriv[] = { 4082 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 4083 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 4084 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 4085 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 4086 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 4087 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 4088 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 4089 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 4090 // 8, bi-directional support mode
4091 { 9, PrivMode_MouseX10 },
3060#ifdef menuBar_esc 4092#ifdef menuBar_esc
3061 { menuBar_esc, PrivMode_menuBar }, 4093 { menuBar_esc, PrivMode_menuBar },
3062#endif 4094#endif
4095 // 18, 19 printing-related
4096 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 4097#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 4098 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 4099#endif
3066 { 25, PrivMode_VisibleCursor }, 4100 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 4101 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 4102 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 4103 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 4104 // 46 start logging
4105 { 47, PrivMode_Screen },
4106 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 4107#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 4108 { 67, PrivMode_BackSpace },
3073#endif 4109#endif
3074 { 1000, PrivMode_MouseX11 }, 4110 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 4111 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 4112 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 4113 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 4114 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4115 { 1011, PrivMode_Keypress }, // rxvt extension
4116 // 1035 enable modifiers for alt, numlock NYI
4117 // 1036 send ESC for meta keys NYI
4118 // 1037 send DEL for keypad delete NYI
4119 { 1047, PrivMode_Screen },
4120 // 1048 save and restore cursor
4121 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4122 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4123 };
3079 4124
3080 if (nargs == 0) 4125 if (nargs == 0)
3081 return; 4126 return;
3082 4127
3083/* make lo/hi boolean */ 4128 /* make lo/hi boolean */
3084 if (mode == 'l') 4129 if (mode == 'l')
3085 mode = 0; /* reset */ 4130 mode = 0; /* reset */
3086 else if (mode == 'h') 4131 else if (mode == 'h')
3087 mode = 1; /* set */ 4132 mode = 1; /* set */
3088 4133
3089 for (i = 0; i < nargs; i++) { 4134 for (i = 0; i < nargs; i++)
4135 {
3090 state = -1; 4136 state = -1;
3091 4137
3092 /* basic handling */ 4138 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4139 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 4140 if (argtopriv[j].argval == arg[i])
4141 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4142 state = privcases (mode, argtopriv[j].bit);
3096 break; 4143 break;
3097 } 4144 }
3098 4145
3099 /* extra handling for values with state unkept */ 4146 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 4147 switch (arg[i])
4148 {
4149#if ENABLE_STYLES
4150 case 1021:
4151 set_option (Opt_intensityStyles, mode);
4152
4153 scr_touch (true);
4154 break;
4155#endif
3102 case 1048: /* alternative cursor save */ 4156 case 1048: /* alternative cursor save */
3103 if (mode == 0) 4157 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 4158 if (OPTION (Opt_secondaryScreen))
3105 else if (mode == 1) 4159 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 4160 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 4161 else if (mode == 1)
3108 default: 4162 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 4163 break;
3110 } 4164 }
3111 4165
4166 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 4167 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 4168 switch (arg[i])
4169 {
3114 /* case 1: - application cursor keys */ 4170 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 4171 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 4172 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 4173 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 4174 * within VT52 mode
3119 */ 4175 */
3120 PrivMode(1, PrivMode_vt52); 4176 PrivMode (1, PrivMode_vt52);
3121 break; 4177 break;
3122 case 3: /* 80/132 */ 4178 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 4179 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 4180 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4181 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 4182 case 4: /* smooth scrolling */
3129 if (state) 4183 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 4184 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 4185 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 4186 scr_rvideo_mode (state);
3136 break; 4187 break;
3137 case 6: /* relative/absolute origins */ 4188 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 4189 scr_relative_origin (state);
3139 break; 4190 break;
3140 case 7: /* autowrap */ 4191 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 4192 scr_autowrap (state);
3142 break; 4193 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 4194 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 4195 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 4196 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 4197 priv_modes &= ~PrivMode_MouseX11;
3147 break; 4198 break;
3148#ifdef menuBar_esc 4199#ifdef menuBar_esc
3149 case menuBar_esc: 4200 case menuBar_esc:
3150#ifdef MENUBAR 4201#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state); 4202 map_menuBar (state);
3152#endif 4203#endif
3153 break; 4204 break;
3154#endif 4205#endif
3155#ifdef scrollBar_esc 4206#ifdef scrollBar_esc
3156 case scrollBar_esc: 4207 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 4208 if (scrollbar_mapping (state))
3158 R->resize_all_windows (0, 0, 0); 4209 {
4210 resize_all_windows (0, 0, 0);
3159 R->scr_touch (true); 4211 scr_touch (true);
3160 } 4212 }
3161 break; 4213 break;
3162#endif 4214#endif
3163 case 25: /* visible/invisible cursor */ 4215 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 4216 scr_cursor_visible (state);
3165 break; 4217 break;
3166 /* case 35: - shift keys */ 4218 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 4219 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 4220 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 4221 scr_change_screen (state);
3170 break; 4222 break;
3171 /* case 66: - application key pad */ 4223 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 4224 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 4225 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 4226 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 4227 priv_modes &= ~PrivMode_MouseX10;
3176 break; 4228 break;
3177#if 0 4229#if 0
3178 case 1001: 4230 case 1001:
3179 break; /* X11 mouse highlighting */ 4231 break; /* X11 mouse highlighting */
3180#endif 4232#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 4233 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 4234 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 4235 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 4236 case 1011: /* scroll to bottom on key press */
3188 if (state) 4237 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 4238 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 4239 case 1047: /* secondary screen w/ clearing last */
4240 if (OPTION (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 4241 if (current_screen != PRIMARY)
3195 R->scr_erase_screen (2); 4242 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 4243 scr_change_screen (state);
3197 /* FALLTHROUGH */ 4244 break;
3198 default: 4245 case 1049: /* secondary screen w/ clearing first */
3199 break; 4246 scr_change_screen (state);
3200 } 4247 if (OPTION (Opt_secondaryScreen))
4248 if (current_screen != PRIMARY)
4249 scr_erase_screen (2);
4250 break;
4251 default:
4252 break;
4253 }
3201 } 4254 }
3202} 4255}
3203/*}}} */ 4256/*}}} */
3204 4257
3205/*{{{ process sgr sequences */ 4258/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 4259void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4260rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 4261{
3210 unsigned int i; 4262 unsigned int i;
3211 short rendset; 4263 short rendset;
3212 int rendstyle; 4264 int rendstyle;
3213 4265
3214 if (nargs == 0) { 4266 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 4267 {
4268 scr_rendition (0, ~RS_None);
4269 return;
4270 }
4271
3218 for (i = 0; i < nargs; i++) { 4272 for (i = 0; i < nargs; i++)
4273 {
3219 rendset = -1; 4274 rendset = -1;
3220 switch (arg[i]) { 4275 switch (arg[i])
3221 case 0: 4276 {
4277 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 4278 rendset = 0, rendstyle = ~RS_None;
3223 break; 4279 break;
3224 case 1: 4280 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 4281 rendset = 1, rendstyle = RS_Bold;
3226 break; 4282 break;
3227 case 4: 4283 //case 2: // low intensity
4284 case 3:
4285 rendset = 1, rendstyle = RS_Italic;
4286 break;
4287 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 4288 rendset = 1, rendstyle = RS_Uline;
3229 break; 4289 break;
3230 case 5: 4290 case 5: // slowly blinking
4291 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 4292 rendset = 1, rendstyle = RS_Blink;
3232 break; 4293 break;
3233 case 7: 4294 //case 6: // scoansi light background
4295 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 4296 rendset = 1, rendstyle = RS_RVid;
3235 break; 4297 break;
3236 case 22: 4298 case 8:
4299 // invisible. NYI
4300 break;
4301 //case 9: // crossed out
4302 //case 10: // scoansi acs off, primary font
4303 //case 11: // scoansi acs on, first alt font
4304 //case 12: // scoansi acs on, |0x80, second alt font
4305 //...
4306 //case 19: // ninth alt font
4307 //case 20: // gothic
4308 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 4309 rendset = 0, rendstyle = RS_Bold;
3238 break; 4310 break;
3239 case 24: 4311 case 22: // normal intensity
4312 rendset = 0, rendstyle = RS_Bold;
4313 break;
4314 case 23: // disable italic
4315 rendset = 0, rendstyle = RS_Italic;
4316 break;
4317 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 4318 rendset = 0, rendstyle = RS_Uline;
3241 break; 4319 break;
3242 case 25: 4320 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 4321 rendset = 0, rendstyle = RS_Blink;
3244 break; 4322 break;
3245 case 27: 4323 case 26: // variable spacing (iso 8613)
4324 rendset = 0, rendstyle = RS_Blink;
4325 break;
4326 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 4327 rendset = 0, rendstyle = RS_RVid;
3247 break; 4328 break;
3248 } 4329 //case 28: // visible. NYI
4330 //case 29: // not crossed-out
4331 }
4332
3249 if (rendset != -1) { 4333 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4334 {
4335 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4336 continue; /* for (;i;) */
3252 } 4337 }
3253 4338
3254 switch (arg[i]) { 4339 switch (arg[i])
3255 case 30: 4340 {
4341 case 30:
3256 case 31: /* set fg color */ 4342 case 31: /* set fg color */
3257 case 32: 4343 case 32:
3258 case 33: 4344 case 33:
3259 case 34: 4345 case 34:
3260 case 35: 4346 case 35:
3261 case 36: 4347 case 36:
3262 case 37: 4348 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4349 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4350 break;
3265 break; 4351 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4352 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4353 {
3270 Color_fg); 4354 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4355 i += 2;
3272 } 4356 }
3273 break; 4357 break;
3274#endif
3275 case 39: /* default fg */ 4358 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4359 scr_color (Color_fg, Color_fg);
3277 break; 4360 break;
3278 4361
3279 case 40: 4362 case 40:
3280 case 41: /* set bg color */ 4363 case 41: /* set bg color */
3281 case 42: 4364 case 42:
3282 case 43: 4365 case 43:
3283 case 44: 4366 case 44:
3284 case 45: 4367 case 45:
3285 case 46: 4368 case 46:
3286 case 47: 4369 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4370 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4371 break;
3289 break; 4372 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4373 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4374 {
3294 Color_bg); 4375 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4376 i += 2;
3296 } 4377 }
3297 break; 4378 break;
3298#endif
3299 case 49: /* default bg */ 4379 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4380 scr_color (Color_bg, Color_bg);
3301 break; 4381 break;
3302 4382
3303#ifndef NO_BRIGHTCOLOR 4383 //case 50: // not variable spacing
3304 case 90: 4384
4385#if ENABLE_FRILLS
4386 case 90:
3305 case 91: /* set bright fg color */ 4387 case 91: /* set bright fg color */
3306 case 92: 4388 case 92:
3307 case 93: 4389 case 93:
3308 case 94: 4390 case 94:
3309 case 95: 4391 case 95:
3310 case 96: 4392 case 96:
3311 case 97: 4393 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4394 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 4395 break;
3314 break; 4396 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 4397 case 101: /* set bright bg color */
3317 case 102: 4398 case 102:
3318 case 103: 4399 case 103:
3319 case 104: 4400 case 104:
3320 case 105: 4401 case 105:
3321 case 106: 4402 case 106:
3322 case 107: 4403 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4404 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 4405 break;
3325 break;
3326#endif 4406#endif
3327 } 4407 }
3328 } 4408 }
3329} 4409}
3330/*}}} */ 4410/*}}} */
3331 4411
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4412/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4413void
3335rxvt_process_graphics(pR) 4414rxvt_term::process_graphics ()
3336{ 4415{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4416 unicode_t ch, cmd = cmd_getc ();
3338 4417
3339#ifndef RXVT_GRAPHICS 4418 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4419 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4420 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 4421 return;
3343 } 4422 }
3344/* swallow other graphics sequences until terminating ':' */ 4423 /* swallow other graphics sequences until terminating ':' */
3345 do 4424 do
3346 ch = rxvt_cmd_getc(aR); 4425 ch = cmd_getc ();
3347 while (ch != ':'); 4426 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4427}
3390/*}}} */ 4428/*}}} */
3391 4429
3392/* ------------------------------------------------------------------------- */ 4430/* ------------------------------------------------------------------------- */
3393 4431
3394/* 4432/*
3395 * Send printf() formatted output to the command. 4433 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4434 * Only use for small amounts of data.
3397 */ 4435 */
3398void 4436void
3399rxvt_term::tt_printf (const char *fmt,...) 4437rxvt_term::tt_printf (const char *fmt,...)
3400{ 4438{
3401 va_list arg_ptr; 4439 va_list arg_ptr;
3402 unsigned char buf[256]; 4440 char buf[256];
3403 4441
3404 va_start (arg_ptr, fmt); 4442 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4443 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4444 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4445 tt_write (buf, strlen (buf));
3408} 4446}
3409 4447
3410/* ---------------------------------------------------------------------- */ 4448/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4449/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4450 * or generated by us in response to a query ESC sequence.
3413 */ 4451 */
4452const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4453
3414void 4454void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4455rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 4456{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4457 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4458 return;
3418 4459
3419 if (len) 4460 if (pty.pty < 0)
4461 return;
4462
4463 if (v_buflen == 0)
4464 {
4465 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4466
4467 if ((unsigned int)written == len)
4468 return;
4469
4470 data += written;
4471 len -= written;
3420 { 4472 }
4473
4474 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4475
4476 memcpy (v_buffer + v_buflen, data, len);
4477 v_buflen += len;
4478
4479 pty_ev.set (EVENT_READ | EVENT_WRITE);
4480}
4481
4482void rxvt_term::pty_write ()
4483{
4484 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4485
4486 if (written > 0)
4487 {
4488 v_buflen -= written;
4489
3421 if (v_buflen == 0) 4490 if (v_buflen == 0)
3422 { 4491 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4492 free (v_buffer);
3449 v_buffer = 0; 4493 v_buffer = 0;
3450 v_buflen = 0; 4494 v_buflen = 0;
3451 4495
3452 pty_ev.set (EVENT_READ); 4496 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4497 return;
3465 } 4498 }
4499
4500 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4501 }
4502 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4503 pty_ev.set (EVENT_READ);
3467} 4504}
3468 4505
3469/*----------------------- end-of-file (C source) -----------------------*/ 4506/*----------------------- end-of-file (C source) -----------------------*/
3470 4507

Diff Legend

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