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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.22 by pcg, Thu Dec 18 13:33:02 2003 UTC vs.
Revision 1.345 by sasha, Mon Aug 13 22:41:34 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.22 2003/12/18 13:33:02 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
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
67#endif 181# endif
68 int valid_keysym; 182 {
69 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
70 184
71/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
74 * 320 *
75 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
76 */ 322 */
77 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
80 326
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
82 { 328 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 331 }
86 332
87 kbuf[0] = 0; 333 kbuf[0] = 0;
88 334
89#ifdef USE_XIM 335#ifdef USE_XIM
90 if (R->Input_Context) 336 if (Input_Context)
91 { 337 {
92 Status status_return; 338 Status status_return;
93 339
340#if 0
94#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
98 else 380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
99#endif 502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
100 { 533 {
101 wchar_t wkbuf[KBUFSZ + 1]; 534 iso14755buf |= ISO_14755_STARTED;
102 535# if ISO_14755
103 // the XOpenIM manpage lies about hardcoding the locale 536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 537 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 538# 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 } 539 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif 540#endif
541
542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
130 { 544 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 545 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 546 return;
133 } 547 }
548#endif
134 549
135 if (valid_keysym) 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 551 {
137/* for some backwards compatibility */ 552 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 553 newlen = 1;
139# ifdef HOTKEY_CTRL 554 switch (keysym)
140 if (ctrl) 555 {
141# else 556#ifndef NO_BACKSPACE_KEY
142 if (meta) 557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
143# endif 578# endif
144 { 579 case XK_Delete:
145 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, key_delete);
146 { 581 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 582#endif
259 R->tt_write (&ch, 1); 583 case XK_Tab:
260 R->tt_write (kbuf0, l); 584 if (shft)
261 return; 585 strcpy (kbuf, "\033[Z");
262 } else 586 else
263#endif 587 {
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 588#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 589 if (ctrl)
310 meta = 1; 590 meta = 1;
311#endif 591#endif
312#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
314 meta = 1; 594 meta = 1;
315#endif 595#endif
316 newlen = 0; 596 newlen = 0;
317 } 597 }
318 break; 598 break;
319
320 599
321#ifdef XK_KP_Left 600#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 606 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
329 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 609 break;
610 }
611 else
331 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
334#endif 615#endif
335 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 622 /* do Shift first */
342 if (shft) 623 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 625 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: ?? 626 {
351 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
352 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
353 629 }
354 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
356 m = 0; 632 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;
380 633
381#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
383 case XK_KP_Prior: 636 case XK_KP_Prior:
384 /* allow shift to override */ 637 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 639 {
387 break; 640 strcpy (kbuf, "\033Oy");
388 } 641 break;
389 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
390# endif 644# endif
391 case XK_Prior: 645 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
393 break; 647 break;
394# ifdef XK_KP_Next 648# ifdef XK_KP_Next
395 case XK_KP_Next: 649 case XK_KP_Next:
396 /* allow shift to override */ 650 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 652 {
399 break; 653 strcpy (kbuf, "\033Os");
400 } 654 break;
401 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
402# endif 657# endif
403 case XK_Next: 658 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
405 break; 660 break;
406#endif 661#endif
407 case XK_KP_Enter: 662 case XK_KP_Enter:
408 /* allow shift to override */ 663 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 665 {
411 } else { 666 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 667 break;
413 kbuf[1] = '\0'; 668 }
414 } 669
415 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
416 685
417#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
418 case XK_KP_Begin: 687 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
420 break; 689 break;
421 690
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 691#endif
430 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
436 break; 698 break;
437 699
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 716 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 718 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
458 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
461 } 726 }
462 break; 727 break;
463 728
464 case XK_Find: 729 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
466 break; 731 break;
467 case XK_Insert: 732
468 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
469 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 747 case DXK_Remove:
472 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
473#endif 749#endif
474 case XK_Execute: 750 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
476 break; 752 break;
477 case XK_Select: 753 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
479 break; 755 break;
480#ifdef XK_KP_End 756#ifdef XK_KP_End
481 case XK_KP_End: 757 case XK_KP_End:
482 /* allow shift to override */ 758 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 760 {
485 break; 761 strcpy (kbuf, "\033Oq");
486 } 762 break;
487 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
488#endif 765#endif
489 case XK_End: 766 case XK_End:
490 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
491 break; 768 break;
492#ifdef XK_KP_Home 769#ifdef XK_KP_Home
493 case XK_KP_Home: 770 case XK_KP_Home:
494 /* allow shift to override */ 771 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 773 {
497 break; 774 strcpy (kbuf, "\033Ow");
498 } 775 break;
499 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
500#endif 778#endif
501 case XK_Home: 779 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
503 break; 781 break;
504 782
505#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 785
508 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
514 break; 792 break;
515 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
521 break; 799 break;
522 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
527 break; 805 break;
528 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
531 break; 809 break;
532 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
534 break; 812 break;
535 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
537 break; 815 break;
538 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
558 break; 836 break;
559#undef FKEY 837#undef FKEY
560 default: 838 default:
561 newlen = 0; 839 newlen = 0;
562 break; 840 break;
563 } 841 }
564 if (newlen) 842
565 len = STRLEN(kbuf); 843 if (newlen)
566 } 844 len = strlen (kbuf);
567 /* 845 }
846
847 /*
568 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
569 */ 849 */
570#ifdef META8_OPTION 850#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
573#endif 853#endif
854
855 }
574 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
575 len = 1; 858 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
578#ifdef META8_OPTION 868#ifdef META8_OPTION
579 /* set 8-bit on */ 869 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 871 {
872 char *ch;
582 873
583 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 875 *ch |= 0x80;
585 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
586 } 882 }
587#endif 883
588#ifdef GREEK_SUPPORT 884 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) 885 return;
590 len = greek_xlat(kbuf, len); 886
591#endif 887 if (len <= 0)
592 /* nil */ ; 888 return; /* not mapped */
593 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
594 } 895 }
595 896
596 if (len <= 0) 897 /*
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 898 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
608 * 900 *
609 * eg, 901 * eg,
610 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 907 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 910
619/* escape prefix */ 911 /* escape prefix */
620 if (meta 912 if (meta
621#ifdef META8_OPTION 913#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
623#endif 915#endif
624 ) { 916 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 917 {
629#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 920 }
639#endif /* DEBUG_CMD */ 921
640 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
641} 923}
642/*}}} */
643 924
644#if (MENUBAR_MAX) 925void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 927{
647/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
648unsigned int 1003unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 1005{
651 unsigned int n, s; 1006 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 1007
656 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
658 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
663 s += n; 1017 s += n;
664 } 1018 }
1019
665 if (count > s) { 1020 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
669 for (; count--;) 1026 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1028
672 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
673 return 0; 1031 return 0;
674} 1032}
675#endif /* MENUBAR_MAX */ 1033#endif
676 1034
677void 1035void
678rxvt_term::flush () 1036rxvt_term::flush ()
679{ 1037{
1038 flush_ev.stop ();
1039
680#ifdef TRANSPARENT 1040#ifdef ENABLE_TRANSPARENCY
681 if (want_full_refresh) 1041 if (want_full_refresh)
682 { 1042 {
683 want_full_refresh = 0; 1043 want_full_refresh = 0;
684 scr_clear (); 1044 scr_clear ();
685 scr_touch (false); 1045 scr_touch (false);
686 want_refresh = 1;
687 } 1046 }
688#endif 1047#endif
689 1048
690 if (want_refresh) 1049 if (want_refresh)
691 { 1050 {
1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
692 scr_refresh (refresh_type); 1089 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
694#ifdef USE_XIM 1091#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
696#endif 1093#endif
697 } 1094 }
698 1095
699 XFlush (Xdisplay); 1096 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1097}
705 1098
706void 1099void
707rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
708{ 1101{
709 SET_R (this); 1102 make_current ();
710 SET_LOCALE (locale);
711 1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_count = 0;
712 flush (); 1116 flush ();
713} 1117}
714 1118
1119#ifdef CURSOR_BLINK
715void 1120void
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) 1121rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1122{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1123 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1124 want_refresh = 1;
767}
768 1125
1126 w.start (w.at + CURSOR_BLINK_INTERVAL);
1127}
1128#endif
1129
1130#ifdef TEXT_BLINK
769void 1131void
770rxvt_term::x_cb (io_watcher &w, short revents) 1132rxvt_term::text_blink_cb (time_watcher &w)
771{ 1133{
772 SET_R (this); 1134 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1135 {
774 1136 hidden_text = !hidden_text;
775 process_x_events (); 1137 want_refresh = 1;
1138 w.start (w.at + TEXT_BLINK_INTERVAL);
1139 }
776} 1140}
1141#endif
1142
1143#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1144void
1145rxvt_term::cont_scroll_cb (time_watcher &w)
1146{
1147 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1148 scr_page (scrollbar_isUp() ? UP : DN, 1))
1149 {
1150 want_refresh = 1;
1151 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1152 }
1153}
1154#endif
1155
1156#ifdef SELECTION_SCROLLING
1157void
1158rxvt_term::sel_scroll_cb (time_watcher &w)
1159{
1160 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1161 {
1162 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1163 want_refresh = 1;
1164 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1165 }
1166}
1167#endif
1168
1169#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1170void
1171rxvt_term::slip_wheel_cb (time_watcher &w)
1172{
1173 if (mouse_slip_wheel_speed == 0
1174 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1175 : scr_page (UP, mouse_slip_wheel_speed))
1176 {
1177 if (view_start == top_row || view_start == 0)
1178 mouse_slip_wheel_speed = 0;
1179
1180 want_refresh = 1;
1181 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1182 }
1183}
1184#endif
1185
1186#if LINUX_YIELD_HACK
1187static struct event_handler
1188{
1189 check_watcher yield_ev;
1190
1191 void yield_cb (check_watcher &w)
1192 {
1193 // this should really be sched_yield(), but the linux guys thought
1194 // that giving a process calling sched_yield () less cpu time than
1195 // ones with high nice levels is a useful thing to do. It surely is is
1196 // allowed by the sus... as is returning ENOSYS.
1197
1198 struct timespec ts = { 0, 0 };
1199 nanosleep (&ts, 0);
1200
1201 w.stop ();
1202 }
1203
1204 event_handler ()
1205 : yield_ev (this, &event_handler::yield_cb)
1206 {
1207 }
1208} event_handler;
1209#endif
777 1210
778bool 1211bool
779rxvt_term::pty_fill () 1212rxvt_term::pty_fill ()
780{ 1213{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1214 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1215
1216 if (CBUFSIZ == n)
1217 {
1218 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1219 n = 0;
1220 }
782 1221
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1222 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1223 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1224 cmdbuf_endp = cmdbuf_ptr + n;
786 1225
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1226 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1227
789 if (n > 0) 1228 if (r > 0)
790 { 1229 {
791 cmdbuf_endp += n; 1230 cmdbuf_endp += r;
792 return true; 1231 return true;
793 } 1232 }
794 else if (n < 0 && errno != EAGAIN) 1233 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1234 {
1235#if LINUX_YIELD_HACK
1236 if (display->is_local)
1237 event_handler.yield_ev.start ();
1238#endif
1239 }
1240 else
1241 {
1242 pty_ev.stop ();
1243
1244 if (!option (Opt_hold))
795 destroy (); 1245 destroy ();
1246 }
796 1247
797 return false; 1248 return false;
798} 1249}
799 1250
800void 1251void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1252rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1253{
803 SET_R (this); 1254 make_current ();
804 SET_LOCALE (locale); 1255
1256 if (revents & EVENT_READ)
1257 // loop, but don't allow a single term to monopolize us
1258 while (pty_fill ())
1259 if (cmd_parse ())
1260 break;
805 1261
806 if (revents & EVENT_WRITE) 1262 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1263 pty_write ();
808 else if (revents & EVENT_READ) 1264}
1265
1266void
1267rxvt_term::pointer_unblank ()
1268{
1269 XDefineCursor (dpy, vt, TermWin_cursor);
1270 recolour_cursor ();
1271
1272#ifdef POINTER_BLANK
1273 hidden_pointer = 0;
1274
1275 if (option (Opt_pointerBlank))
1276 pointer_ev.start (NOW + pointerBlankDelay);
1277#endif
1278}
1279
1280#ifdef POINTER_BLANK
1281void
1282rxvt_term::pointer_blank ()
1283{
1284 if (!option (Opt_pointerBlank))
1285 return;
1286
1287 XDefineCursor (dpy, vt, display->blank_cursor);
1288 XFlush (dpy);
1289
1290 hidden_pointer = 1;
1291}
1292
1293void
1294rxvt_term::pointer_cb (time_watcher &w)
1295{
1296 make_current ();
1297
1298 pointer_blank ();
1299}
1300#endif
1301
1302void
1303rxvt_term::mouse_report (XButtonEvent &ev)
1304{
1305 int button_number, key_state = 0;
1306 int x, y;
1307
1308 x = ev.x;
1309 y = ev.y;
1310 pixel_position (&x, &y);
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += (64 - 3);
809 { 1320 }
810 bool flag = true;
811 1321
812 // loop, but don't allow a single term to monopolize us 1322 if (priv_modes & PrivMode_MouseX10)
813 // the number of loops is fully arbitrary, and thus wrong 1323 {
814 while (flag && pty_fill ()) 1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
1348
1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x + 1,
1362 y + 1);
1363#endif
1364
1365 tt_printf ("\033[M%c%c%c",
1366 (32 + button_number + key_state),
1367 (32 + x + 1),
1368 (32 + y + 1));
1369}
1370
1371/*{{{ process an X event */
1372void
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1410 {
1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
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 }
1438 break;
1439
1440 /*
1441 * XXX: this is not the _current_ arrangement
1442 * Here's my conclusion:
1443 * If the window is completely unobscured, use bitblt's
1444 * to scroll. Even then, they're only used when doing partial
1445 * screen scrolling. When partially obscured, we have to fill
1446 * in the GraphicsExpose parts, which means that after each refresh,
1447 * we need to wait for the graphics expose or Noexpose events,
1448 * which ought to make things real slow!
1449 */
1450 case VisibilityNotify:
1451 switch (ev.xvisibility.state)
1452 {
1453 case VisibilityUnobscured:
1454 refresh_type = FAST_REFRESH;
1455 break;
1456 case VisibilityPartiallyObscured:
1457 refresh_type = SLOW_REFRESH;
1458 break;
1459 default:
1460 refresh_type = NO_REFRESH;
1461 break;
1462 }
1463 break;
1464
1465 case FocusIn:
1466 if (ev.xfocus.detail != NotifyInferior
1467 && ev.xfocus.detail != NotifyPointer
1468 && ev.xfocus.mode != NotifyGrab)
1469 focus_in ();
1470 break;
1471
1472 case FocusOut:
1473 if (ev.xfocus.detail != NotifyInferior
1474 && ev.xfocus.detail != NotifyPointer
1475 && ev.xfocus.mode != NotifyGrab)
1476 focus_out ();
1477 break;
1478
1479 case ConfigureNotify:
1480 if (ev.xconfigure.window == parent[0])
1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1484
1485 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1486 {
1487 seen_resize = 1;
1488 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1489#ifdef XPM_BACKGROUND
1490 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1491 if (!option (Opt_transparent) && bgPixmap.window_size_sensitive ())
1492 {
1493 bgPixmap.render ();
1494 scr_touch (true);
1495 }
1496#endif
1497 }
1498
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500
1501#ifdef ENABLE_TRANSPARENCY
1502 if (option (Opt_transparent))
1503 bgPixmap.render ();
1504#endif
1505 }
1506 break;
1507
1508 case PropertyNotify:
1509 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1510 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1511 && ev.xproperty.state == PropertyNewValue)
1512 selection_property (ev.xproperty.window, ev.xproperty.atom);
1513
1514 break;
1515
1516 case SelectionClear:
1517 selection_clear ();
1518 break;
1519
1520 case SelectionNotify:
1521 if (selection_wait == Sel_normal)
1522 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1523 break;
1524
1525 case SelectionRequest:
1526 selection_send (ev.xselectionrequest);
1527 break;
1528
1529 case MapNotify:
1530 mapped = 1;
1531#ifdef TEXT_BLINK
1532 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1533#endif
1534 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 break;
1536
1537 case UnmapNotify:
1538 mapped = 0;
1539#ifdef TEXT_BLINK
1540 text_blink_ev.stop ();
1541#endif
1542 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545#ifdef ENABLE_TRANSPARENCY
1546 case ReparentNotify:
1547 rootwin_cb (ev);
1548 break;
1549#endif /* ENABLE_TRANSPARENCY */
1550
1551 case GraphicsExpose:
1552 case Expose:
1553 if (ev.xany.window == vt)
1554 {
1555 do
1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1557 ev.xexpose.width, ev.xexpose.height, False);
1558 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1559
1560 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1561
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565
1566 want_refresh = 1;
1567 }
1568 else
1569 {
1570 XEvent unused_event;
1571
1572 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1573 ;
1574 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1575 ;
1576
1577 if (isScrollbarWindow (ev.xany.window))
1578 {
1579 scrollBar.setIdle ();
1580 scrollbar_show (0);
1581 }
1582 }
1583 break;
1584
1585 case MotionNotify:
1586#ifdef POINTER_BLANK
1587 if (hidden_pointer)
1588 pointer_unblank ();
1589#endif
1590 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1591 break;
1592
1593 if (ev.xany.window == vt)
1594 {
1595 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1596 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1597 ; // nop
1598 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1599 {
1600 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1601 ;
1602
1603 XQueryPointer (dpy, vt,
1604 &unused_root, &unused_child,
1605 &unused_root_x, &unused_root_y,
1606 &ev.xbutton.x, &ev.xbutton.y,
1607 &ev.xbutton.state);
1608#ifdef MOUSE_THRESHOLD
1609 /* deal with a `jumpy' mouse */
1610 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1611 {
1612#endif
1613#if ISO_14755
1614 // 5.4
1615 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1616 {
1617 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1618 break;
1619 }
1620#endif
1621 selection_extend (ev.xbutton.x, ev.xbutton.y,
1622 ev.xbutton.state & Button3Mask ? 2 : 0);
1623
1624#ifdef SELECTION_SCROLLING
1625 if (ev.xbutton.y < int_bwidth
1626 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1627 {
1628 int dist;
1629
1630 /* don't clobber the current delay if we are
1631 * already in the middle of scrolling.
1632 */
1633 if (!sel_scroll_ev.active)
1634 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1635
1636 /* save the event params so we can highlight
1637 * the selection in the pending-scroll loop
1638 */
1639 selection_save_x = ev.xbutton.x;
1640 selection_save_y = ev.xbutton.y;
1641 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1642
1643 /* calc number of lines to scroll */
1644 if (ev.xbutton.y < int_bwidth)
1645 {
1646 scroll_selection_dir = UP;
1647 dist = int_bwidth - ev.xbutton.y;
1648 }
1649 else
1650 {
1651 scroll_selection_dir = DN;
1652 dist = ev.xbutton.y - (int_bwidth + height);
1653 }
1654
1655 scroll_selection_lines = Pixel2Height (dist)
1656 / SELECTION_SCROLL_LINE_SPEEDUP
1657 + 1;
1658 min_it (scroll_selection_lines,
1659 SELECTION_SCROLL_MAX_LINES);
1660 }
1661 else
1662 {
1663 /* we are within the text window, so we
1664 * shouldn't be scrolling
1665 */
1666 if (sel_scroll_ev.active)
1667 sel_scroll_ev.stop();
1668 }
1669#endif
1670#ifdef MOUSE_THRESHOLD
1671 }
1672#endif
1673 }
1674 }
1675 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1676 {
1677 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1678 MotionNotify, &ev))
1679 ;
1680
1681 XQueryPointer (dpy, scrollBar.win,
1682 &unused_root, &unused_child,
1683 &unused_root_x, &unused_root_y,
1684 &ev.xbutton.x, &ev.xbutton.y,
1685 &unused_mask);
1686 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1687 scrollbar_size ());
1688 want_refresh = 1;
1689 scrollbar_show (1);
1690 }
1691 break;
1692 }
1693
1694#if defined(CURSOR_BLINK)
1695 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1696 {
1697 if (hidden_cursor)
1698 {
1699 hidden_cursor = 0;
1700 want_refresh = 1;
1701 }
1702
1703 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1704 }
1705#endif
1706
1707#if defined(POINTER_BLANK)
1708 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1709 {
1710 if (ev.type == MotionNotify
1711 || ev.type == ButtonPress
1712 || ev.type == ButtonRelease)
1713 if (hidden_pointer)
1714 pointer_unblank ();
1715
1716 if (ev.type == KeyPress && hidden_pointer == 0)
1717 pointer_blank ();
1718 }
1719#endif
1720}
1721
1722void
1723rxvt_term::focus_in ()
1724{
1725 if (!focus)
1726 {
1727 focus = 1;
1728 want_refresh = 1;
1729
1730 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1731
1732#if USE_XIM
1733 if (Input_Context != NULL)
1734 {
1735 IMSetPosition ();
1736 XSetICFocus (Input_Context);
1737 }
1738#endif
1739#if CURSOR_BLINK
1740 if (option (Opt_cursorBlink))
1741 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1742#endif
1743#if OFF_FOCUS_FADING
1744 if (rs[Rs_fade])
1745 {
1746 pix_colors = pix_colors_focused;
1747 scr_recolour ();
1748 }
1749#endif
1750#if ENABLE_FRILLS
1751 if (option (Opt_urgentOnBell))
1752 {
1753 XWMHints *h;
1754
1755 h = XGetWMHints(dpy, parent[0]);
1756 if (h != NULL)
1757 {
1758 h->flags &= ~XUrgencyHint;
1759 XSetWMHints(dpy, parent[0], h);
1760 }
1761 }
1762#endif
1763 }
1764}
1765
1766void
1767rxvt_term::focus_out ()
1768{
1769 if (focus)
1770 {
1771 focus = 0;
1772 want_refresh = 1;
1773
1774 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1775
1776#if ENABLE_FRILLS || ISO_14755
1777 if (iso14755buf)
1778 {
1779 iso14755buf = 0;
1780# if ISO_14755
1781 scr_overlay_off ();
1782# endif
1783 }
1784#endif
1785#if USE_XIM
1786 if (Input_Context != NULL)
1787 XUnsetICFocus (Input_Context);
1788#endif
1789#if CURSOR_BLINK
1790 if (option (Opt_cursorBlink))
1791 cursor_blink_ev.stop ();
1792 hidden_cursor = 0;
1793#endif
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 pix_colors = pix_colors_unfocused;
1798 scr_recolour ();
1799 }
1800#endif
1801 }
1802}
1803
1804void
1805rxvt_term::update_fade_color (unsigned int idx)
1806{
1807#if OFF_FOCUS_FADING
1808 if (rs[Rs_fade])
1809 {
1810 rgba c;
1811 pix_colors [Color_fade].get (c);
1812 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1813 }
1814#endif
1815}
1816
1817#if ENABLE_TRANSPARENCY || ENABLE_PERL
1818void
1819rxvt_term::rootwin_cb (XEvent &ev)
1820{
1821 make_current ();
1822
1823 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1824 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1825 return;
1826
1827# if ENABLE_TRANSPARENCY
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 {
1838 bgPixmap.set_root_pixmap ();
1839 bgPixmap.render ();
1840 }
1841 break;
1842 }
1843# endif
1844}
1845#endif
1846
1847void
1848rxvt_term::button_press (XButtonEvent &ev)
1849{
1850 int reportmode = 0, clickintime;
1851
1852 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1853
1854 if (!bypass_keystate)
1855 reportmode = !! (priv_modes & PrivMode_mouse_report);
1856
1857 /*
1858 * VT window processing of button press
1859 */
1860 if (ev.window == vt)
1861 {
1862 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1863 return;
1864
1865#if ISO_14755
1866 // 5.4
1867 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1868 {
1869 iso14755_54 (ev.x, ev.y);
1870 return;
1871 }
1872#endif
1873
1874 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1875
1876 if (reportmode)
1877 {
1878 /* mouse report from vt window */
1879 /* save the xbutton state (for ButtonRelease) */
1880 MEvent.state = ev.state;
1881#ifdef MOUSE_REPORT_DOUBLECLICK
1882 if (ev.button == MEvent.button && clickintime)
1883 {
1884 /* same button, within alloted time */
1885 MEvent.clicks++;
1886
1887 if (MEvent.clicks > 1)
1888 {
1889 /* only report double clicks */
1890 MEvent.clicks = 2;
1891 mouse_report (ev);
1892
1893 /* don't report the release */
1894 MEvent.clicks = 0;
1895 MEvent.button = AnyButton;
1896 }
1897 }
1898 else
1899 {
1900 /* different button, or time expired */
1901 MEvent.clicks = 1;
1902 MEvent.button = ev.button;
1903 mouse_report (ev);
1904 }
1905#else
1906 MEvent.button = ev.button;
1907 mouse_report (ev);
1908#endif /* MOUSE_REPORT_DOUBLECLICK */
1909
1910 }
1911 else
1912 {
1913 if (ev.button != MEvent.button)
1914 MEvent.clicks = 0;
1915
1916 switch (ev.button)
1917 {
1918 case Button1:
1919 /* allow meta + click to select rectangular areas */
1920 /* should be done in screen.C */
1921#if ENABLE_FRILLS
1922 selection.rect = !!(ev.state & ModMetaMask);
1923#else
1924 selection.rect = false;
1925#endif
1926
1927 /* allow shift+left click to extend selection */
1928 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1929 {
1930 if (MEvent.button == Button1 && clickintime)
1931 selection_rotate (ev.x, ev.y);
1932 else
1933 selection_extend (ev.x, ev.y, 1);
1934 }
1935 else
1936 {
1937 if (MEvent.button == Button1 && clickintime)
1938 MEvent.clicks++;
1939 else
1940 MEvent.clicks = 1;
1941
1942 selection_click (MEvent.clicks, ev.x, ev.y);
1943 }
1944
1945 MEvent.button = Button1;
1946 break;
1947
1948 case Button3:
1949 if (MEvent.button == Button3 && clickintime)
1950 selection_rotate (ev.x, ev.y);
1951 else
1952 selection_extend (ev.x, ev.y, 1);
1953
1954 MEvent.button = Button3;
1955 break;
1956 }
1957 }
1958
1959 MEvent.time = ev.time;
1960 return;
1961 }
1962
1963 /*
1964 * Scrollbar window processing of button press
1965 */
1966 if (isScrollbarWindow (ev.window))
1967 {
1968 scrollBar.setIdle ();
1969 /*
1970 * Rxvt-style scrollbar:
1971 * move up if mouse is above slider
1972 * move dn if mouse is below slider
1973 *
1974 * XTerm-style scrollbar:
1975 * Move display proportional to pointer location
1976 * pointer near top -> scroll one line
1977 * pointer near bot -> scroll full page
1978 */
1979#ifndef NO_SCROLLBAR_REPORT
1980 if (reportmode)
1981 {
1982 /*
1983 * Mouse report disabled scrollbar:
1984 * arrow buttons - send up/down
1985 * click on scrollbar - send pageup/down
1986 */
1987 if ((scrollBar.style == R_SB_NEXT
1988 && scrollbarnext_upButton (ev.y))
1989 || (scrollBar.style == R_SB_RXVT
1990 && scrollbarrxvt_upButton (ev.y)))
1991 tt_printf ("\033[A");
1992 else if ((scrollBar.style == R_SB_NEXT
1993 && scrollbarnext_dnButton (ev.y))
1994 || (scrollBar.style == R_SB_RXVT
1995 && scrollbarrxvt_dnButton (ev.y)))
1996 tt_printf ("\033[B");
1997 else
1998 switch (ev.button)
1999 {
2000 case Button2:
2001 tt_printf ("\014");
2002 break;
2003 case Button1:
2004 tt_printf ("\033[6~");
2005 break;
2006 case Button3:
2007 tt_printf ("\033[5~");
2008 break;
2009 }
2010 }
2011 else
2012#endif /* NO_SCROLLBAR_REPORT */
2013
2014 {
2015 char upordown = 0;
2016
2017 if (scrollBar.style == R_SB_NEXT)
2018 {
2019 if (scrollbarnext_upButton (ev.y))
2020 upordown = -1; /* up */
2021 else if (scrollbarnext_dnButton (ev.y))
2022 upordown = 1; /* down */
2023 }
2024 else if (scrollBar.style == R_SB_RXVT)
2025 {
2026 if (scrollbarrxvt_upButton (ev.y))
2027 upordown = -1; /* up */
2028 else if (scrollbarrxvt_dnButton (ev.y))
2029 upordown = 1; /* down */
2030 }
2031 if (upordown)
2032 {
2033#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2034 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2035#endif
2036 if (scr_page (upordown < 0 ? UP : DN, 1))
2037 {
2038 if (upordown < 0)
2039 scrollBar.setUp ();
2040 else
2041 scrollBar.setDn ();
2042 }
2043 }
2044 else
2045 switch (ev.button)
2046 {
2047 case Button2:
2048 switch (scrollbar_align)
2049 {
2050 case R_SB_ALIGN_TOP:
2051 csrO = 0;
2052 break;
2053 case R_SB_ALIGN_CENTRE:
2054 csrO = (scrollBar.bot - scrollBar.top) / 2;
2055 break;
2056 case R_SB_ALIGN_BOTTOM:
2057 csrO = scrollBar.bot - scrollBar.top;
2058 break;
2059 }
2060
2061 if (scrollBar.style == R_SB_XTERM
2062 || scrollbar_above_slider (ev.y)
2063 || scrollbar_below_slider (ev.y))
2064 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2065
2066 scrollBar.setMotion ();
2067 break;
2068
2069 case Button1:
2070 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2071 csrO = ev.y - scrollBar.top;
2072 /* FALLTHROUGH */
2073
2074 case Button3:
2075 if (scrollBar.style != R_SB_XTERM)
2076 {
2077 if (scrollbar_above_slider (ev.y))
2078# ifdef RXVT_SCROLL_FULL
2079 scr_page (UP, nrow - 1);
2080# else
2081 scr_page (UP, nrow / 4);
2082# endif
2083 else if (scrollbar_below_slider (ev.y))
2084# ifdef RXVT_SCROLL_FULL
2085 scr_page (DN, nrow - 1);
2086# else
2087 scr_page (DN, nrow / 4);
2088# endif
2089 else
2090 scrollBar.setMotion ();
2091 }
2092 else
2093 {
2094 scr_page ((ev.button == Button1 ? DN : UP),
2095 (nrow
2096 * scrollbar_position (ev.y)
2097 / scrollbar_size ()));
2098 }
2099
2100 break;
2101 }
2102 }
2103
2104 return;
2105 }
2106}
2107
2108void
2109rxvt_term::button_release (XButtonEvent &ev)
2110{
2111 int reportmode = 0;
2112
2113 csrO = 0; /* reset csr Offset */
2114 if (!bypass_keystate)
2115 reportmode = !! (priv_modes & PrivMode_mouse_report);
2116
2117 if (scrollbar_isUpDn ())
2118 {
2119 scrollBar.setIdle ();
2120 scrollbar_show (0);
2121 }
2122
2123#ifdef SELECTION_SCROLLING
2124 if (sel_scroll_ev.active)
2125 sel_scroll_ev.stop();
2126#endif
2127
2128 if (ev.window == vt)
2129 {
2130 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2131 return;
2132
2133#if ISO_14755
2134 // 5.4
2135 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2136 return;
2137#endif
2138
2139 if (reportmode)
2140 {
2141 /* mouse report from vt window */
2142 /* don't report release of wheel "buttons" */
2143 if (ev.button >= 4)
2144 return;
2145#ifdef MOUSE_REPORT_DOUBLECLICK
2146 /* only report the release of 'slow' single clicks */
2147 if (MEvent.button != AnyButton
2148 && (ev.button != MEvent.button
2149 || (ev.time - MEvent.time
2150 > MULTICLICK_TIME / 2)))
2151 {
2152 MEvent.clicks = 0;
2153 MEvent.button = AnyButton;
2154 mouse_report (ev);
2155 }
2156#else /* MOUSE_REPORT_DOUBLECLICK */
2157 MEvent.button = AnyButton;
2158 mouse_report (ev);
2159#endif /* MOUSE_REPORT_DOUBLECLICK */
2160 return;
2161 }
2162
2163 /*
2164 * dumb hack to compensate for the failure of click-and-drag
2165 * when overriding mouse reporting
2166 */
2167 if (priv_modes & PrivMode_mouse_report
2168 && bypass_keystate
2169 && ev.button == Button1 && MEvent.clicks <= 1)
2170 selection_extend (ev.x, ev.y, 0);
2171
2172 switch (ev.button)
2173 {
2174 case Button1:
2175 case Button3:
2176 selection_make (ev.time);
2177 break;
2178
2179 case Button2:
2180 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2181 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2182 break;
2183
2184#ifdef MOUSE_WHEEL
2185 case Button4:
2186 case Button5:
2187 {
2188 int i;
2189 page_dirn v;
2190
2191 v = ev.button == Button4 ? UP : DN;
2192
2193 if (ev.state & ShiftMask)
2194 i = 1;
2195 else if (option (Opt_mouseWheelScrollPage))
2196 i = nrow - 1;
2197 else
2198 i = 5;
2199
2200# ifdef MOUSE_SLIP_WHEELING
2201 if (ev.state & ControlMask)
2202 {
2203 mouse_slip_wheel_speed += v ? -1 : 1;
2204 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2205 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2206
2207 if (slip_wheel_ev.at < NOW)
2208 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2209
2210 slip_wheel_ev.start ();
2211 }
2212 else
2213 {
2214# endif
2215 scr_page (v, i);
2216 scrollbar_show (1);
2217# ifdef MOUSE_SLIP_WHEELING
2218 }
2219# endif
2220 }
2221 break;
2222#endif
2223 }
2224 }
2225}
2226
2227/*}}} */
2228
2229bool
2230rxvt_term::cmd_parse ()
2231{
2232 bool flag = false;
2233 wchar_t ch = NOCHAR;
2234 char *seq_begin; // remember start of esc-sequence here
2235
2236 for (;;)
2237 {
2238 if (ch == NOCHAR)
2239 {
2240 seq_begin = cmdbuf_ptr;
2241 ch = next_char ();
2242
2243 if (ch == NOCHAR)
2244 break;
2245 }
2246
2247 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2248 {
816 if (!seen_input) 2249 if (!seen_input)
817 { 2250 {
818 seen_input = 1; 2251 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2252 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2253 // they first read the screensize and then install a SIGWINCH handler.
2254 // some window managers resize the window early, and these programs
2255 // then sometimes get the size wrong.
2256 // unfortunately other programs are even more buggy and dislike
2257 // being sent SIGWINCH, so only do it when we were in fact being
2258 // resized.
2259 if (seen_resize && cmd_pid)
2260 kill (-cmd_pid, SIGWINCH);
821 } 2261 }
822 2262
823 uint32_t ch = NOCHAR; 2263 /* Read a text string from the input buffer */
2264 wchar_t buf[UBUFSIZ];
2265 bool refreshnow = false;
2266 int nlines = 0;
2267 wchar_t *str = buf;
2268 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2269
825 for (;;) 2270 for (;;)
826 { 2271 {
827 if (ch == NOCHAR) 2272 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; 2273 break;
832 2274
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2275 *str++ = ch;
2276
2277 if (ch == C0_LF || str >= eol)
834 { 2278 {
835 /* Read a text string from the input buffer */ 2279 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2280 nlines++;
839 uint32_t *str = buf;
840 2281
841 *str++ = ch; 2282 refresh_count++;
842 2283
843 for (;;) 2284 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2285 {
845 ch = next_char (); 2286 refresh_count = 0;
846 2287
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2288 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
848 break;
849 else
850 { 2289 {
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; 2290 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2291 ch = NOCHAR;
871 break; 2292 break;
872 }
873 } 2293 }
874 } 2294 }
875 2295
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2296 // scr_add_lines only works for nlines <= nrow - 1.
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) 2297 if (nlines >= nrow - 1)
888 { 2298 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2299 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2300 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2301 scr_add_lines (buf, str - buf, nlines);
891 2302
892 scr_refresh (refresh_type); 2303 nlines = 0;
2304 str = buf;
2305 eol = str + min (ncol, UBUFSIZ);
893 } 2306 }
894 2307
2308 if (str >= eol)
2309 {
2310 if (eol >= buf + UBUFSIZ)
2311 {
2312 ch = NOCHAR;
2313 break;
2314 }
2315 else
2316 eol = min (eol + ncol, buf + UBUFSIZ);
2317 }
2318
895 } 2319 }
896 else
897 {
898 switch (ch)
899 {
900 default:
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 2320
910 ch = NOCHAR; 2321 seq_begin = cmdbuf_ptr;
911 } 2322 ch = next_char ();
912 } 2323 }
2324
2325 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2326 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2327 scr_add_lines (buf, str - buf, nlines);
2328
2329 /*
2330 * If there have been a lot of new lines, then update the screen
2331 * What the heck we'll cheat and only refresh less than every page-full.
2332 * if skipScroll is enabled.
2333 */
2334 if (refreshnow)
2335 {
2336 flag = true;
2337 scr_refresh ();
2338 want_refresh = 1;
2339 }
2340
2341 }
2342 else
913 } 2343 {
914 } 2344 try
915} 2345 {
2346 process_nonprinting (ch);
2347 }
2348 catch (const class out_of_input &o)
2349 {
2350 // we ran out of input, retry later
2351 cmdbuf_ptr = seq_begin;
2352 break;
2353 }
916 2354
917// read the next character, currently handles UTF-8 2355 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2356 }
919uint32_t 2357 }
2358
2359 return flag;
2360}
2361
2362// read the next character
2363wchar_t
920rxvt_term::next_char () 2364rxvt_term::next_char () NOTHROW
921{ 2365{
922 while (cmdbuf_ptr < cmdbuf_endp) 2366 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2367 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2368 // assume 7-bit to be ascii ALWAYS
2369 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2370 return *cmdbuf_ptr++;
926 2371
927 wchar_t wc; 2372 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2373 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2374
930 if (len == (size_t)-2) 2375 if (len == (size_t)-2)
931 return NOCHAR; 2376 {
2377 // the mbstate stores incomplete sequences. didn't know this :/
2378 cmdbuf_ptr = cmdbuf_endp;
2379 break;
2380 }
932 2381
933 if (len == (size_t)-1) 2382 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2383 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2384
936 // assume wchar == unicode 2385 // assume wchar == unicode
937 cmdbuf_ptr += len; 2386 cmdbuf_ptr += len;
938 return wc; 2387 return wc & UNICODE_MASK;
939 } 2388 }
940 2389
941 return NOCHAR; 2390 return NOCHAR;
942} 2391}
943 2392
2393// read the next octet
2394uint32_t
2395rxvt_term::next_octet () NOTHROW
2396{
2397 return cmdbuf_ptr < cmdbuf_endp
2398 ? (unsigned char)*cmdbuf_ptr++
2399 : NOCHAR;
2400}
2401
2402static class out_of_input out_of_input;
2403
944/* rxvt_cmd_getc() - Return next input character */ 2404/* rxvt_cmd_getc () - Return next input character */
945/* 2405/*
946 * Return the next input character after first passing any keyboard input 2406 * Return the next input character after first passing any keyboard input
947 * to the command. 2407 * to the command.
948 */ 2408 */
949/* INTPROTO */ 2409wchar_t
2410rxvt_term::cmd_getc () THROW ((class out_of_input))
2411{
2412 wchar_t c = next_char ();
2413
2414 if (c == NOCHAR)
2415 throw out_of_input;
2416
2417 return c;
2418}
2419
950uint32_t 2420uint32_t
951rxvt_cmd_getc(pR) 2421rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2422{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2423 uint32_t c = next_octet ();
2424
956 if (c != NOCHAR) 2425 if (c == NOCHAR)
957 return c; 2426 throw out_of_input;
958 2427
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; 2428 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2429}
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 2430
2065/*{{{ print pipe */ 2431/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2432/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2433#ifdef PRINTPIPE
2068/* EXTPROTO */ 2434FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2435rxvt_term::popen_printer ()
2071{ 2436{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2437 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2438
2074 if (stream == NULL) 2439 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2440 rxvt_warn ("can't open printer pipe, not printing.\n");
2441
2076 return stream; 2442 return stream;
2077} 2443}
2078 2444
2079/* EXTPROTO */
2080int 2445int
2081rxvt_pclose_printer (FILE *stream) 2446rxvt_term::pclose_printer (FILE *stream)
2082{ 2447{
2083 fflush (stream); 2448 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); 2449 return pclose (stream);
2090# endif
2091} 2450}
2092 2451
2093/* 2452/*
2094 * simulate attached vt100 printer 2453 * simulate attached vt100 printer
2095 */ 2454 */
2096/* INTPROTO */
2097void 2455void
2098rxvt_process_print_pipe(pR) 2456rxvt_term::process_print_pipe ()
2099{ 2457{
2100 int done; 2458 int done;
2101 FILE *fd; 2459 FILE *fd;
2102 2460
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2461 if ((fd = popen_printer ()) == NULL)
2104 return; 2462 return;
2105 2463
2106/* 2464 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2465 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2466 * is received.
2109 */ 2467 */
2110 for (done = 0; !done;) { 2468 for (done = 0; !done;)
2469 {
2111 unsigned char buf[8]; 2470 unsigned char buf[8];
2112 unsigned char ch; 2471 unicode_t ch;
2113 unsigned int i, len; 2472 unsigned int i, len;
2114 2473
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2474 if ((ch = cmd_getc ()) != C0_ESC)
2475 {
2116 if (putc(ch, fd) == EOF) 2476 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2477 break; /* done = 1 */
2118 } else { 2478 }
2479 else
2480 {
2119 len = 0; 2481 len = 0;
2120 buf[len++] = ch; 2482 buf[len++] = ch;
2121 2483
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2484 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2485 {
2124 buf[len++] = '?'; 2486 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2487 {
2126 } 2488 buf[len++] = '?';
2489 ch = cmd_getc ();
2490 }
2127 if ((buf[len++] = ch) == '4') { 2491 if ((buf[len++] = ch) == '4')
2492 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2493 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2494 break; /* done = 1 */
2130 } 2495 }
2496 }
2497
2498 for (i = 0; i < len; i++)
2499 if (putc (buf[i], fd) == EOF)
2500 {
2501 done = 1;
2502 break;
2503 }
2504 }
2131 } 2505 }
2132 for (i = 0; i < len; i++) 2506
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2507 pclose_printer (fd);
2140} 2508}
2141#endif /* PRINTPIPE */ 2509#endif /* PRINTPIPE */
2142/*}}} */ 2510/*}}} */
2143 2511
2144/* *INDENT-OFF* */ 2512/* *INDENT-OFF* */
2145enum { 2513enum {
2146 C1_40 = 0x40, 2514 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2515 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, 2516 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, 2517 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 2518 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2519};
2152/* *INDENT-ON* */ 2520/* *INDENT-ON* */
2153 2521
2154/*{{{ process non-printing single characters */ 2522/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2523void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2524rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2525{
2159 switch (ch) { 2526 switch (ch)
2527 {
2528 case C0_ESC:
2529 process_escape_seq ();
2530 break;
2160 case C0_ENQ: /* terminal Status */ 2531 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2532 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2533 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2534 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2535 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2536 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2537 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2538 scr_bell ();
2171 break; 2539 break;
2172 case C0_BS: /* backspace */ 2540 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2541 scr_backspace ();
2174 break; 2542 break;
2175 case C0_HT: /* tab */ 2543 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2544 scr_tab (1);
2177 break; 2545 break;
2178 case C0_CR: /* carriage return */ 2546 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2547 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2548 break;
2181 case C0_VT: /* vertical tab, form feed */ 2549 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2550 case C0_FF:
2183 case C0_LF: /* line feed */ 2551 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2552 scr_index (UP);
2185 break; 2553 break;
2186 case C0_SO: /* shift out - acs */ 2554 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2555 scr_charset_choose (1);
2188 break; 2556 break;
2189 case C0_SI: /* shift in - acs */ 2557 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2558 scr_charset_choose (0);
2191 break; 2559 break;
2560
2561#ifdef EIGHT_BIT_CONTROLS
2562 // 8-bit controls
2563 case 0x90: /* DCS */
2564 process_dcs_seq ();
2565 break;
2566 case 0x9b: /* CSI */
2567 process_csi_seq ();
2568 break;
2569 case 0x9d: /* OSC */
2570 process_osc_seq ();
2571 break;
2572#endif
2192 } 2573 }
2193} 2574}
2194/*}}} */ 2575/*}}} */
2195 2576
2196 2577
2197/*{{{ process VT52 escape sequences */ 2578/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2579void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2580rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2581{
2202 int row, col; 2582 int row, col;
2583
2584 switch (ch)
2203 2585 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2586 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2587 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2588 break;
2208 case 'B': /* cursor down */ 2589 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2590 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2591 break;
2211 case 'C': /* cursor right */ 2592 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2593 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2594 break;
2214 case 'D': /* cursor left */ 2595 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2596 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2597 break;
2217 case 'H': /* cursor home */ 2598 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2599 scr_gotorc (0, 0, 0);
2219 break; 2600 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2601 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2602 scr_index (DN);
2222 break; 2603 break;
2223 case 'J': /* erase to end of screen */ 2604 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0); 2605 scr_erase_screen (0);
2225 break; 2606 break;
2226 case 'K': /* erase to end of line */ 2607 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2608 scr_erase_line (0);
2228 break; 2609 break;
2229 case 'Y': /* move to specified row and col */ 2610 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2611 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2612 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2613 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2614 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2615 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2616 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2617 scr_gotorc (row, col, 0);
2237 break; 2618 break;
2238 case 'Z': /* identify the terminal type */ 2619 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2620 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2621 break;
2241 case '<': /* turn off VT52 mode */ 2622 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2623 PrivMode (0, PrivMode_vt52);
2243 break; 2624 break;
2244 case 'F': /* use special graphics character set */ 2625 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2626 case 'G': /* use regular character set */
2246 /* unimplemented */ 2627 /* unimplemented */
2247 break; 2628 break;
2248 case '=': /* use alternate keypad mode */ 2629 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2630 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2631 /* unimplemented */
2251 break; 2632 break;
2252 } 2633 }
2253} 2634}
2254/*}}} */ 2635/*}}} */
2255 2636
2256 2637
2257/*{{{ process escape sequences */ 2638/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 2639void
2260rxvt_process_escape_seq(pR) 2640rxvt_term::process_escape_seq ()
2261{ 2641{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2642 unicode_t ch = cmd_getc ();
2263 2643
2264 if (R->PrivateModes & PrivMode_vt52) { 2644 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2645 {
2646 process_escape_vt52 (ch);
2647 return;
2648 }
2649
2269 switch (ch) { 2650 switch (ch)
2651 {
2270 /* case 1: do_tek_mode (); break; */ 2652 /* case 1: do_tek_mode (); break; */
2271 case '#': 2653 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2654 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2655 scr_E ();
2274 break; 2656 break;
2275 case '(': 2657 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2658 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2659 break;
2278 case ')': 2660 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2661 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2662 break;
2281 case '*': 2663 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2664 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2665 break;
2284 case '+': 2666 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2667 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2668 break;
2287#ifdef MULTICHAR_SET 2669#if !ENABLE_MINIMAL
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': 2670 case '6':
2294 rxvt_scr_backindex(aR); 2671 scr_backindex ();
2295 break; 2672 break;
2296#endif 2673#endif
2297 case '7': 2674 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2675 scr_cursor (SAVE);
2299 break; 2676 break;
2300 case '8': 2677 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2678 scr_cursor (RESTORE);
2302 break; 2679 break;
2303#ifndef NO_FRILLS 2680#if !ENABLE_MINIMAL
2304 case '9': 2681 case '9':
2305 rxvt_scr_forwardindex(aR); 2682 scr_forwardindex ();
2306 break; 2683 break;
2307#endif 2684#endif
2308 case '=': 2685 case '=':
2309 case '>': 2686 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2687 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 2688 break;
2312 2689
2313 case C1_40: 2690 case C1_40:
2314 rxvt_cmd_getc(aR); 2691 cmd_getc ();
2315 break; 2692 break;
2316 case C1_44: 2693 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2694 scr_index (UP);
2318 break; 2695 break;
2319 2696
2320 /* 8.3.87: NEXT LINE */ 2697 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2698 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2699 {
2326 break; 2700 wchar_t nlcr[] = { C0_LF, C0_CR };
2701 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2702 }
2703 break;
2327 2704
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2705 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2706 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2707 process_graphics ();
2331 break; 2708 break;
2332 2709
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2710 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2711 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2712 scr_set_tab (1);
2336 break; 2713 break;
2337 2714
2338 /* 8.3.105: REVERSE LINE FEED */ 2715 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2716 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2717 scr_index (DN);
2341 break; 2718 break;
2342 2719
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2720 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2721 /*case C1_SS2: scr_single_shift (2); break; */
2345 2722
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2723 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2724 /*case C1_SS3: scr_single_shift (3); break; */
2348 2725
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2726 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2727 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2728 process_dcs_seq ();
2352 break; 2729 break;
2353 2730
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2731 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2732 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2733 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2734 break; /* steal obsolete ESC [ c */
2359 2735
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2736 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 2737 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2738 process_csi_seq ();
2363 break; 2739 break;
2364 2740
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2741 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 2742 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2743 process_osc_seq ();
2368 break; 2744 break;
2369 2745
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2746 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 2747 case 'c':
2372 rxvt_scr_poweron(aR); 2748 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2749 scr_poweron ();
2374 break; 2750 scrollbar_show (1);
2751 break;
2375 2752
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2753 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2754 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2755 scr_charset_choose (2);
2379 break; 2756 break;
2380 2757
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2758 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2759 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2760 scr_charset_choose (3);
2384 break; 2761 break;
2385 } 2762 }
2386} 2763}
2387/*}}} */ 2764/*}}} */
2388 2765
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2766/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 2767/* *INDENT-OFF* */
2391enum { 2768enum {
2392 CSI_ICH = 0x40, 2769 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2770 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 , 2771 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, 2772 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, 2773 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, 2774 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, 2775 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 , 2776 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 2777 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2778};
2402 2779
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2780#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2781 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2782 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2783#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2784 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 2785
2409const unsigned char csi_defaults[] = { 2786const unsigned char csi_defaults[] =
2787 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2788 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, */ 2789 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, */ 2790 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, [, \, ], ^, _, */ 2791 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, */ 2792 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, */ 2793 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, */ 2794 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, {, |, }, ~, */ 2795 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2796 };
2419/* *INDENT-ON* */ 2797/* *INDENT-ON* */
2420 2798
2421/* INTPROTO */
2422void 2799void
2423rxvt_process_csi_seq(pR) 2800rxvt_term::process_csi_seq ()
2424{ 2801{
2425 unsigned char ch, priv, i; 2802 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 2803 unsigned int nargs, p;
2427 int n, ndef; 2804 int n, ndef;
2428 int arg[ESC_ARGS]; 2805 int arg[ESC_ARGS];
2429 2806
2430 for (nargs = ESC_ARGS; nargs > 0;) 2807 memset (arg, 0, sizeof (arg));
2431 arg[--nargs] = 0; 2808 nargs = 0;
2432 2809
2433 priv = 0; 2810 priv = 0;
2811 ch = cmd_getc ();
2812 if (ch >= '<' && ch <= '?')
2813 { /* '<' '=' '>' '?' */
2814 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 2815 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 2816 }
2817
2439/* read any numerical arguments */ 2818 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 2819 for (n = -1; ch < CSI_ICH; )
2820 {
2441 if (isdigit(ch)) { 2821 if (isdigit (ch))
2822 {
2442 if (n < 0) 2823 if (n < 0)
2443 n = ch - '0'; 2824 n = ch - '0';
2444 else 2825 else
2445 n = n * 10 + ch - '0'; 2826 n = n * 10 + ch - '0';
2827 }
2446 } else if (ch == ';') { 2828 else if (ch == ';')
2829 {
2447 if (nargs < ESC_ARGS) 2830 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 2831 arg[nargs++] = n;
2449 n = -1; 2832 n = -1;
2450 } else if (ch == '\b') { 2833 }
2451 rxvt_scr_backspace(aR); 2834 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 2835 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 2836
2837 ch = cmd_getc ();
2838 }
2839
2840 if (ch > CSI_7F)
2454 return; 2841 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 2842
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 2843 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 2844 arg[nargs++] = n;
2466 2845
2467 i = ch - CSI_ICH; 2846 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 2847 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 2848 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 2849 if (arg[p] == -1)
2471 arg[p] = ndef; 2850 arg[p] = ndef;
2472 2851
2473#ifdef DEBUG_CMD 2852 /*
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling 2853 * private mode handling
2482 */ 2854 */
2483 if (priv) { 2855 if (priv)
2484 switch (priv) { 2856 {
2485 case '>': 2857 switch (priv)
2858 {
2859 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 2860 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2861 {
2488 break; 2862 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2489 case '?': 2863 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2864 //
2865 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2866 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2867 // that we do not support xterm mouse reporting (should be 95 when we do).
2868 //
2869 tt_printf ("\033[>%d;94;0c", 'U');
2870 }
2871 break;
2872 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2873 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2874 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 2875 break;
2493 } 2876 }
2494 return; 2877 return;
2495 } 2878 }
2496 2879
2497 switch (ch) { 2880 switch (ch)
2498/* 2881 {
2882 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2883 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 2884 */
2501#ifdef PRINTPIPE 2885#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2886 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 2887 switch (arg[0])
2888 {
2504 case 0: /* initiate transfer to primary aux device */ 2889 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 2890 scr_printscreen (0);
2506 break; 2891 break;
2507 case 5: /* start relay to primary aux device */ 2892 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 2893 process_print_pipe ();
2894 break;
2895 }
2509 break; 2896 break;
2510 }
2511 break;
2512#endif 2897#endif
2513 2898
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2899 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2900 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 2901 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 2902 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2903 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2904 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2905 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 2906 break;
2522 2907
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2908 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2909 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 2910#ifdef ISO6429
2526 arg[0] = -arg[0]; 2911 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 2912#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 2913 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 2914#endif
2530 /* FALLTHROUGH */ 2915 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2916 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2917 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 2918#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2919 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 2920#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2921 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 2922#endif
2538 break; 2923 break;
2539 2924
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2925 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 2926 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2927 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2928 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2929 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 2930 break;
2546 2931
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2932 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2933 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2934 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 2935 break;
2551 2936
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2937 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2938 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 2939 break;
2555 2940
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2941 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2942 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); 2943 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 2944 break;
2560 2945
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2946 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 2947 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2948 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2949 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 2950 scr_tab (arg[0]);
2566 break; 2951 break;
2567 2952
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2953 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]); 2954 scr_erase_screen (arg[0]);
2570 break; 2955 break;
2571 2956
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2957 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 2958 scr_erase_line (arg[0]);
2574 break; 2959 break;
2575 2960
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2961 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2962 scr_insdel_chars (arg[0], INSERT);
2578 break; 2963 break;
2579 2964
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2965 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2966 scr_insdel_lines (arg[0], INSERT);
2582 break; 2967 break;
2583 2968
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2969 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2970 scr_insdel_lines (arg[0], DELETE);
2586 break; 2971 break;
2587 2972
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2973 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2974 scr_insdel_chars (arg[0], ERASE);
2590 break; 2975 break;
2591 2976
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2977 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2978 scr_insdel_chars (arg[0], DELETE);
2594 break; 2979 break;
2595 2980
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2981 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 2982 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 2983 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2984 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2985 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 2986 break;
2602 2987
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2988 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 2989 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 2990 break;
2606 break;
2607 2991
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2992 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 2993 process_sgr_mode (nargs, arg);
2610 break; 2994 break;
2611 2995
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2996 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 2997 switch (arg[0])
2998 {
2614 case 5: /* DSR requested */ 2999 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3000 tt_printf ("\033[0n");
2616 break; 3001 break;
2617 case 6: /* CPR requested */ 3002 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3003 scr_report_position ();
2619 break; 3004 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3005 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3006 if (option (Opt_insecure))
2623 break; 3007 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3008 break;
2625 case 8: /* unofficial extension */ 3009 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3010 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3011 break;
3012 }
2627 break; 3013 break;
2628 }
2629 break;
2630 3014
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3015 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3016 switch (arg[0])
3017 {
2633 case 0: /* char tab stop cleared at active position */ 3018 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3019 scr_set_tab (0);
2635 break; 3020 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3021 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3022 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3023 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3024 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3025 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3026 scr_set_tab (-1);
3027 break;
3028 }
2642 break; 3029 break;
2643 }
2644 break;
2645 3030
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3031 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3032 switch (arg[0])
3033 {
2648 case 0: /* char tab stop set at active position */ 3034 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3035 scr_set_tab (1);
2650 break; /* = ESC H */ 3036 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3037 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3038 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3039 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3040 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3041 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3042 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3043 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3044 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3045 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3046 /* case 6: */ /* all line tab stops are cleared */
2661 } 3047 }
2662 break; 3048 break;
2663 3049
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3050 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3051 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3052 scr_insert_mode (0);
2667 break; 3053 else if (arg[0] == 20)
3054 priv_modes &= ~PrivMode_LFNL;
3055 break;
2668 3056
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3057 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3058 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3059 scr_insert_mode (1);
2672 break; 3060 else if (arg[0] == 20)
3061 priv_modes |= PrivMode_LFNL;
3062 break;
2673 3063
2674/* 3064 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3065 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3066 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3067 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3068 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3069 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3070 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3071 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3072 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3073 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3074 break;
2685 3075
2686 case CSI_73: 3076 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3077 scr_cursor (SAVE);
2688 break; 3078 break;
2689 case CSI_75: 3079 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3080 scr_cursor (RESTORE);
2691 break; 3081 break;
2692 3082
2693#ifndef NO_FRILLS 3083#if !ENABLE_MINIMAL
2694 case CSI_74: 3084 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3085 process_window_ops (arg, nargs);
2696 break; 3086 break;
2697#endif 3087#endif
2698 3088
2699 case CSI_78: /* DECREQTPARM */ 3089 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3090 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3091 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3092 break;
2703 3093
2704 default: 3094 default:
2705 break; 3095 break;
2706 } 3096 }
2707} 3097}
2708/*}}} */ 3098/*}}} */
2709 3099
2710#ifndef NO_FRILLS 3100#if !ENABLE_MINIMAL
2711/* ARGSUSED */ 3101/* ARGSUSED */
2712/* INTPROTO */
2713void 3102void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3103rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3104{
2716 int x, y; 3105 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3106 XWindowAttributes wattr;
2721 Window wdummy; 3107 Window wdummy;
2722 3108
3109 dLocal (Display *, dpy);
3110
2723 if (nargs == 0) 3111 if (nargs == 0)
2724 return; 3112 return;
3113
2725 switch (args[0]) { 3114 switch (args[0])
3115 {
2726 /* 3116 /*
2727 * commands 3117 * commands
2728 */ 3118 */
2729 case 1: /* deiconify window */ 3119 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3120 XMapWindow (dpy, parent[0]);
2731 break; 3121 break;
2732 case 2: /* iconify window */ 3122 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3123 XIconifyWindow (dpy, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3124 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3125 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3126 XMoveWindow (dpy, parent[0], args[1], args[2]);
2738 break; 3127 break;
2739 case 4: /* set size (pixels) */ 3128 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3129 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3130 break;
2742 case 5: /* raise window */ 3131 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3132 XRaiseWindow (dpy, parent[0]);
2744 break; 3133 break;
2745 case 6: /* lower window */ 3134 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3135 XLowerWindow (dpy, parent[0]);
2747 break; 3136 break;
2748 case 7: /* refresh window */ 3137 case 7: /* refresh window */
2749 R->scr_touch (true); 3138 scr_touch (true);
2750 break; 3139 break;
2751 case 8: /* set size (chars) */ 3140 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3141 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3142 (unsigned int) (args[1] * fheight));
2754 break; 3143 break;
3144
3145 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3146 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3147 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3148 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3149 (unsigned int) (args[1] * fheight));
2759 break; 3150 break;
3151
2760 /* 3152 /*
2761 * reports - some output format copied from XTerm 3153 * reports - some output format copied from XTerm
2762 */ 3154 */
2763 case 11: /* report window state */ 3155 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3156 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3157 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3158 break;
2767 case 13: /* report window position */ 3159 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3160 XGetWindowAttributes (dpy, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3161 XTranslateCoordinates (dpy, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3162 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3163 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3164 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3165 break;
2774 case 14: /* report window size (pixels) */ 3166 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3167 XGetWindowAttributes (dpy, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3168 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3169 break;
3170 case 18: /* report text area size (chars) */
3171 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3172 break;
2778 case 18: /* report window size (chars) */ 3173 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3174 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3175 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3176 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3177 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3178 char *s;
2785 break; 3179 XGetIconName (dpy, parent[0], &s);
3180 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3181 XFree (s);
3182 }
3183 break;
2786 case 21: /* report window title */ 3184 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3185 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3186 char *s;
2789 break; 3187 XFetchName (dpy, parent[0], &s);
2790#endif 3188 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3189 XFree (s);
3190 }
3191 break;
2791 } 3192 }
2792} 3193}
2793#endif 3194#endif
2794 3195
2795/*----------------------------------------------------------------------*/ 3196/*----------------------------------------------------------------------*/
2796/* 3197/*
2797 * get input up until STRING TERMINATOR (or BEL) 3198 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3199 * ends_how is terminator used. returned input must be free()'d
2799 */ 3200 */
2800/* INTPROTO */ 3201char *
2801unsigned char * 3202rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3203{
2804 int seen_esc = 0; /* seen escape? */ 3204 unicode_t ch;
3205 bool seen_esc = false;
2805 unsigned int n = 0; 3206 unsigned int n = 0;
2806 unsigned char *s; 3207 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3208
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3209 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3210 {
2811 || ch == CHAR_ST 3211 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3212 {
3213 if (ch == 0x5c) /* 7bit ST */
3214 break;
3215 else
3216 return NULL;
3217 }
3218 else if (ch == C0_ESC)
3219 {
3220 seen_esc = true;
3221 continue;
3222 }
3223 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3224 break;
2814 if (ch == C0_ESC) { 3225 else if (ch == C0_SYN)
2815 seen_esc = 1; 3226 ch = cmd_get8 ();
2816 continue; 3227 else if (ch < 0x20)
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 */ 3228 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3229
3230 seen_esc = false;
3231
3232 if (n >= STRING_MAX - 1)
3233 // stop at some sane length
3234 return NULL;
3235
2822 string[n++] = ch; 3236 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3237 }
3238
2825 string[n++] = '\0'; 3239 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3240
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3241 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3242
2830 return s; 3243 return rxvt_wcstombs (string);
2831} 3244}
2832 3245
2833/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2834/* 3247/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3248 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3249 */
2837/* INTPROTO */
2838void 3250void
2839rxvt_process_dcs_seq(pR) 3251rxvt_term::process_dcs_seq ()
2840{ 3252{
2841 unsigned char eh, *s; 3253 char *s;
2842/* 3254 unicode_t eh;
3255
3256 /*
2843 * Not handled yet 3257 * Not handled yet
2844 */ 3258 */
2845 s = rxvt_get_to_st(aR_ &eh); 3259 s = get_to_st (eh);
2846 if (s) 3260 if (s)
2847 free(s); 3261 free (s);
3262
2848 return; 3263 return;
2849} 3264}
2850 3265
2851/*----------------------------------------------------------------------*/ 3266/*----------------------------------------------------------------------*/
2852/* 3267/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3268 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3269 */
2855/* INTPROTO */
2856void 3270void
2857rxvt_process_osc_seq(pR) 3271rxvt_term::process_osc_seq ()
2858{ 3272{
2859 unsigned char ch, eh, *s; 3273 unicode_t ch, eh;
2860 int arg; 3274 int arg;
2861 3275
2862 ch = rxvt_cmd_getc(aR); 3276 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3277 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3278 arg = arg * 10 + (ch - '0');
2865 3279
2866 if (ch == ';') { 3280 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3281 {
2868 if (s) { 3282 char *s = get_to_st (eh);
2869 /* 3283
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3284 if (s)
2871 * so do it here 3285 {
2872 */ 3286 process_xterm_seq (arg, s, eh);
2873 if (arg == XTerm_Menu) 3287 free (s);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3288 }
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3289 }
2876#else 3290}
2877 0; 3291
2878#endif 3292void
3293rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3294{
3295 if (str[0] == '?' && !str[1])
3296 {
3297 rgba c;
3298 pix_colors_focused[color].get (c);
3299
3300#if XFT
3301 if (c.a != rgba::MAX_CC)
3302 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3303 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3304#endif
2881 free(s); 3305 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3306 }
3307 else
3308 set_window_color (color, str);
2884} 3309}
3310
2885/* 3311/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3312 * 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 */ 3313 */
2906/* EXTPROTO */
2907void 3314void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3315rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3316{
2910 int changed = 0; 3317 int color;
2911 int color;
2912 char *buf, *name; 3318 char *buf, *name;
3319 bool query = str[0] == '?' && !str[1];
3320 int saveop = op;
2913 3321
3322 dLocal (Display *, dpy);
3323
2914 assert(str != NULL); 3324 assert (str != NULL);
3325
3326 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3327 return;
3328
2915 switch (op) { 3329 switch (op)
3330 {
2916 case XTerm_name: 3331 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3332 set_title (str);
2918 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
2919 case XTerm_iconName: 3334 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3335 set_icon_name (str);
2921 break; 3336 break;
2922 case XTerm_title: 3337 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3338 set_title (str);
2924 break; 3339 break;
3340 case XTerm_property:
3341 if (str[0] == '?')
3342 {
3343 Atom prop = display->atom (str + 1);
3344 Atom actual_type;
3345 int actual_format;
3346 unsigned long nitems;
3347 unsigned long bytes_after;
3348 unsigned char *value = 0;
3349 const char *str = "";
3350
3351 if (prop
3352 && XGetWindowProperty (dpy, parent[0],
3353 prop, 0, 1<<16, 0, AnyPropertyType,
3354 &actual_type, &actual_format,
3355 &nitems, &bytes_after, &value) == Success
3356 && actual_type != None
3357 && actual_format == 8)
3358 str = (const char *)(value);
3359
3360 tt_printf ("\033]%d;%s%c", op, str, resp);
3361
3362 XFree (value);
3363 }
3364 else
3365 {
3366 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3367
3368 if (eq)
3369 {
3370 *eq = 0;
3371 set_utf8_property (display->atom (str), eq + 1);
3372 }
3373 else
3374 XDeleteProperty (dpy, parent[0],
3375 display->atom (str));
3376 }
3377 break;
3378
2925 case XTerm_Color: 3379 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3380 for (buf = (char *)str; buf && *buf;)
3381 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3382 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3383 break;
3384
2929 *name++ = '\0'; 3385 *name++ = '\0';
2930 color = atoi(buf); 3386 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3387
2932 break; 3388 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3389 break;
3390
2933 if ((buf = STRCHR(name, ';')) != NULL) 3391 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3392 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3393
2936 } 3394 process_color_seq (op, color, name, resp);
2937 break; 3395 }
3396 break;
3397 case XTerm_Color00:
3398 process_color_seq (op, Color_fg, str, resp);
3399 break;
3400 case XTerm_Color01:
3401 process_color_seq (op, Color_bg, str, resp);
3402 break;
2938#ifndef NO_CURSORCOLOR 3403#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3404 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3405 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3406 break;
2942#endif 3407#endif
2943 case XTerm_Color_pointer: 3408 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3409 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3410 break;
3411 case XTerm_Color_pointer_bg:
3412 process_color_seq (op, Color_pointer_bg, str, resp);
3413 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3414#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str);
2949 break;
2950 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str);
2952 break;
2953 case XTerm_Color_RV: 3415 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3416 process_color_seq (op, Color_RV, str, resp);
2955 break; 3417 break;
3418 case Rxvt_Color_BD:
3419 case URxvt_Color_BD:
3420 process_color_seq (op, Color_BD, str, resp);
3421 break;
3422 case Rxvt_Color_UL:
3423 case URxvt_Color_UL:
3424 process_color_seq (op, Color_UL, str, resp);
3425 break;
3426 case URxvt_Color_IT:
3427 process_color_seq (op, Color_IT, str, resp);
3428 break;
2956#endif 3429#endif
2957 3430#if ENABLE_TRANSPARENCY
2958 case XTerm_Menu: 3431 case URxvt_Color_tint:
3432 process_color_seq (op, Color_tint, str, resp);
2959 /* 3433 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3434 bool changed = false;
2961 * so DON'T do it here 3435 if (ISSET_PIXCOLOR (Color_tint))
3436 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3437 else
3438 changed = bgPixmap.unset_tint ();
3439 if (changed)
3440 bgPixmap.render ();
2962 */ 3441 }
2963 break; 3442
2964 case XTerm_Pixmap: 3443 break;
2965 if (*str != ';') { 3444#endif
3445
2966#if XPM_BACKGROUND 3446#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3447 case Rxvt_Pixmap:
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3448 if (!strcmp (str, "?"))
2969#endif 3449 {
2970 R->scr_touch (true); 3450 char str[256];
2971 }
2972 while ((str = STRCHR(str, ';')) != NULL) {
2973 str++;
2974#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str);
2976#endif
2977 }
2978 if (changed) {
2979#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR);
2981#endif
2982 R->scr_touch (true);
2983 }
2984 break;
2985 3451
3452 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3453 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3454 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3455 process_xterm_seq (XTerm_title, str, CHAR_ST);
3456 }
3457 else
3458 {
3459 int changed = 0;
3460
3461 if (*str != ';')
3462 {
3463 /* reset to default scaling :*/
3464 bgPixmap.unset_geometry ();
3465 if (bgPixmap.set_file (str)) /* change pixmap */
3466 changed++;
3467 str = strchr (str, ';');
3468 if (str == NULL)
3469 bgPixmap.set_defaultGeometry ();
3470 }
3471 while (str)
3472 {
3473 str++;
3474 if (bgPixmap.set_geometry (str))
3475 changed++;
3476 str = strchr (str, ';');
3477 }
3478 if (changed)
3479 {
3480 bgPixmap.render ();
3481 scr_touch (true);
3482 }
3483 }
3484 break;
3485#endif
3486
2986 case XTerm_restoreFG: 3487 case Rxvt_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3488 set_window_color (Color_fg, str);
2988 break; 3489 break;
2989 case XTerm_restoreBG: 3490 case Rxvt_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3491 set_window_color (Color_bg, str);
2991 break; 3492 break;
3493
2992 case XTerm_logfile: 3494 case XTerm_logfile:
2993 break; 3495 // TODO, when secure mode?
2994 case XTerm_font: 3496 break;
2995 rxvt_change_font(aR_ 0, str); 3497
2996 break;
2997#if 0 3498#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3499 case Rxvt_dumpscreen: /* no error notices */
2999 { 3500 {
3000 int fd; 3501 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3502 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3503 {
3003 close(fd); 3504 scr_dump (fd);
3004 } 3505 close (fd);
3005 } 3506 }
3006 break; 3507 }
3508 break;
3509#endif
3510 case XTerm_font:
3511 op = URxvt_font;
3512 case URxvt_font:
3513#if ENABLE_STYLES
3514 case URxvt_boldFont:
3515 case URxvt_italicFont:
3516 case URxvt_boldItalicFont:
3517#endif
3518 if (query)
3519 tt_printf ("\33]%d;%-.250s%c", saveop,
3520 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3521 ? fontset[op - URxvt_font]->fontdesc : "",
3522 resp);
3523 else
3524 {
3525 const char *&res = rs[Rs_font + (op - URxvt_font)];
3526
3527 res = strdup (str);
3528 allocated.push_back ((void *)res);
3529 set_fonts ();
3530 }
3531 break;
3532
3533 case URxvt_version:
3534 if (query)
3535 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3536 op,
3537 rs[Rs_name], VERSION[0], VERSION[2],
3538 resp);
3539 break;
3540
3541#if !ENABLE_MINIMAL
3542 case URxvt_locale:
3543 if (query)
3544 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3545 else
3546 {
3547 set_locale (str);
3548 pty->set_utf8_mode (enc_utf8);
3549 init_xlocale ();
3550 }
3551 break;
3552
3553 case URxvt_view_up:
3554 case URxvt_view_down:
3555 {
3556 int lines = atoi (str);
3557
3558 if (lines)
3559 scr_page (op == URxvt_view_up ? UP : DN, lines);
3560 else
3561 scr_erase_savelines ();
3562 }
3563
3564 break;
3565#endif
3566
3567#if ENABLE_PERL
3568 case URxvt_perl:
3569 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3570 ; // no responses yet
3571 break;
3007#endif 3572#endif
3008 } 3573 }
3009} 3574}
3010/*----------------------------------------------------------------------*/ 3575/*----------------------------------------------------------------------*/
3011 3576
… …
3017 * 's' = save 3582 * 's' = save
3018 * 'r' = restore 3583 * 'r' = restore
3019 * 't' = toggle 3584 * 't' = toggle
3020 * so no need for fancy checking 3585 * so no need for fancy checking
3021 */ 3586 */
3022/* INTPROTO */
3023int 3587int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3588rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3589{
3026 int state; 3590 int state;
3027 3591
3028 if (mode == 's') { 3592 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3593 {
3030 return -1; 3594 SavedModes |= (priv_modes & bit);
3031 } else { 3595 return -1;
3596 }
3597 else
3598 {
3032 if (mode == 'r') 3599 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3600 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3601 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3602 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3603 PrivMode (state, bit);
3037 } 3604 }
3605
3038 return state; 3606 return state;
3039} 3607}
3040 3608
3041/* we're not using priv _yet_ */ 3609/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3610void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3611rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3045{ 3612{
3046 unsigned int i, j; 3613 unsigned int i, j;
3047 int state; 3614 int state;
3615
3048 static const struct { 3616 static const struct
3617 {
3049 const int argval; 3618 const int argval;
3050 const unsigned long bit; 3619 const unsigned long bit;
3051 } argtopriv[] = { 3620 } argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3621 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 3622 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3623 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 3624 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 3625 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 3626 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 3627 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 3628 // 8, bi-directional support mode
3060#ifdef menuBar_esc 3629 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 3630 // 18, 19 printing-related
3062#endif 3631 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 3632#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3633 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3634#endif
3066 { 25, PrivMode_VisibleCursor }, 3635 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3636 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 3637 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 3638 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 3639 // 46 start logging
3640 { 47, PrivMode_Screen },
3641 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 3642#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3643 { 67, PrivMode_BackSpace },
3073#endif 3644#endif
3074 { 1000, PrivMode_MouseX11 }, 3645 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3646 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 3647 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 3648 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 3649 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3650 { 1011, PrivMode_Keypress }, // rxvt extension
3651 // 1035 enable modifiers for alt, numlock NYI
3652 // 1036 send ESC for meta keys NYI
3653 // 1037 send DEL for keypad delete NYI
3654 { 1047, PrivMode_Screen },
3655 // 1048 save and restore cursor
3656 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3657 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3658 };
3079 3659
3080 if (nargs == 0) 3660 if (nargs == 0)
3081 return; 3661 return;
3082 3662
3083/* make lo/hi boolean */ 3663 /* make lo/hi boolean */
3084 if (mode == 'l') 3664 if (mode == 'l')
3085 mode = 0; /* reset */ 3665 mode = 0; /* reset */
3086 else if (mode == 'h') 3666 else if (mode == 'h')
3087 mode = 1; /* set */ 3667 mode = 1; /* set */
3088 3668
3089 for (i = 0; i < nargs; i++) { 3669 for (i = 0; i < nargs; i++)
3670 {
3090 state = -1; 3671 state = -1;
3091 3672
3092 /* basic handling */ 3673 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3674 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3675 if (argtopriv[j].argval == arg[i])
3676 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3677 state = privcases (mode, argtopriv[j].bit);
3096 break; 3678 break;
3097 } 3679 }
3098 3680
3099 /* extra handling for values with state unkept */ 3681 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3682 switch (arg[i])
3683 {
3684#if ENABLE_STYLES
3685 case 1021:
3686 set_option (Opt_intensityStyles, mode);
3687
3688 scr_touch (true);
3689 break;
3690#endif
3102 case 1048: /* alternative cursor save */ 3691 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3692 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 3693 if (option (Opt_secondaryScreen))
3105 else if (mode == 1) 3694 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 3695 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 3696 else if (mode == 1)
3108 default: 3697 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 3698 break;
3110 } 3699 }
3111 3700
3701 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3702 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3703 switch (arg[i])
3704 {
3114 /* case 1: - application cursor keys */ 3705 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3706 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3707 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3708 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3709 * within VT52 mode
3119 */ 3710 */
3120 PrivMode(1, PrivMode_vt52); 3711 PrivMode (1, PrivMode_vt52);
3121 break; 3712 break;
3122 case 3: /* 80/132 */ 3713 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3714 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3715 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3716 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3717 case 4: /* smooth scrolling */
3129 if (state) 3718 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 3719 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 3720 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3721 scr_rvideo_mode (state);
3136 break; 3722 break;
3137 case 6: /* relative/absolute origins */ 3723 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3724 scr_relative_origin (state);
3139 break; 3725 break;
3140 case 7: /* autowrap */ 3726 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3727 scr_autowrap (state);
3142 break; 3728 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3729 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3730 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3731 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3732 priv_modes &= ~PrivMode_MouseX11;
3147 break; 3733 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 3734#ifdef scrollBar_esc
3156 case scrollBar_esc: 3735 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3736 if (scrollbar_mapping (state))
3158 R->resize_all_windows (0, 0, 0); 3737 {
3738 resize_all_windows (0, 0, 0);
3159 R->scr_touch (true); 3739 scr_touch (true);
3160 } 3740 }
3161 break; 3741 break;
3162#endif 3742#endif
3163 case 25: /* visible/invisible cursor */ 3743 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3744 scr_cursor_visible (state);
3165 break; 3745 break;
3166 /* case 35: - shift keys */ 3746 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3747 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3748 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3749 scr_change_screen (state);
3170 break; 3750 break;
3171 /* case 66: - application key pad */ 3751 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3752 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3753 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3754 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3755 priv_modes &= ~PrivMode_MouseX10;
3176 break; 3756 break;
3177#if 0 3757#if 0
3178 case 1001: 3758 case 1001:
3179 break; /* X11 mouse highlighting */ 3759 break; /* X11 mouse highlighting */
3180#endif 3760#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3761 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3762 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 3763 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 3764 case 1011: /* scroll to bottom on key press */
3188 if (state) 3765 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 3766 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 3767 case 1047: /* secondary screen w/ clearing last */
3768 if (option (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 3769 if (current_screen != PRIMARY)
3195 R->scr_erase_screen (2); 3770 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 3771 scr_change_screen (state);
3197 /* FALLTHROUGH */ 3772 break;
3198 default: 3773 case 1049: /* secondary screen w/ clearing first */
3199 break; 3774 scr_change_screen (state);
3200 } 3775 if (option (Opt_secondaryScreen))
3776 if (current_screen != PRIMARY)
3777 scr_erase_screen (2);
3778 break;
3779 default:
3780 break;
3781 }
3201 } 3782 }
3202} 3783}
3203/*}}} */ 3784/*}}} */
3204 3785
3205/*{{{ process sgr sequences */ 3786/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 3787void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3788rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 3789{
3210 unsigned int i; 3790 unsigned int i;
3211 short rendset; 3791 short rendset;
3212 int rendstyle; 3792 int rendstyle;
3213 3793
3214 if (nargs == 0) { 3794 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 3795 {
3796 scr_rendition (0, ~RS_None);
3797 return;
3798 }
3799
3218 for (i = 0; i < nargs; i++) { 3800 for (i = 0; i < nargs; i++)
3801 {
3219 rendset = -1; 3802 rendset = -1;
3220 switch (arg[i]) { 3803 switch (arg[i])
3221 case 0: 3804 {
3805 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 3806 rendset = 0, rendstyle = ~RS_None;
3223 break; 3807 break;
3224 case 1: 3808 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 3809 rendset = 1, rendstyle = RS_Bold;
3226 break; 3810 break;
3227 case 4: 3811 //case 2: // low intensity
3812 case 3:
3813 rendset = 1, rendstyle = RS_Italic;
3814 break;
3815 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 3816 rendset = 1, rendstyle = RS_Uline;
3229 break; 3817 break;
3230 case 5: 3818 case 5: // slowly blinking
3819 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 3820 rendset = 1, rendstyle = RS_Blink;
3232 break; 3821 break;
3233 case 7: 3822 //case 6: // scoansi light background
3823 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 3824 rendset = 1, rendstyle = RS_RVid;
3235 break; 3825 break;
3236 case 22: 3826 case 8:
3827 // invisible. NYI
3828 break;
3829 //case 9: // crossed out
3830 //case 10: // scoansi acs off, primary font
3831 //case 11: // scoansi acs on, first alt font
3832 //case 12: // scoansi acs on, |0x80, second alt font
3833 //...
3834 //case 19: // ninth alt font
3835 //case 20: // gothic
3836 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 3837 rendset = 0, rendstyle = RS_Bold;
3238 break; 3838 break;
3239 case 24: 3839 case 22: // normal intensity
3840 rendset = 0, rendstyle = RS_Bold;
3841 break;
3842 case 23: // disable italic
3843 rendset = 0, rendstyle = RS_Italic;
3844 break;
3845 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 3846 rendset = 0, rendstyle = RS_Uline;
3241 break; 3847 break;
3242 case 25: 3848 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 3849 rendset = 0, rendstyle = RS_Blink;
3244 break; 3850 break;
3245 case 27: 3851 case 26: // variable spacing (iso 8613)
3852 rendset = 0, rendstyle = RS_Blink;
3853 break;
3854 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 3855 rendset = 0, rendstyle = RS_RVid;
3247 break; 3856 break;
3248 } 3857 //case 28: // visible. NYI
3858 //case 29: // not crossed-out
3859 }
3860
3249 if (rendset != -1) { 3861 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 3862 {
3863 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 3864 continue; /* for (;i;) */
3252 } 3865 }
3253 3866
3254 switch (arg[i]) { 3867 switch (arg[i])
3255 case 30: 3868 {
3869 case 30:
3256 case 31: /* set fg color */ 3870 case 31: /* set fg color */
3257 case 32: 3871 case 32:
3258 case 33: 3872 case 33:
3259 case 34: 3873 case 34:
3260 case 35: 3874 case 35:
3261 case 36: 3875 case 36:
3262 case 37: 3876 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3877 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 3878 break;
3265 break; 3879 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 3880 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3881 {
3270 Color_fg); 3882 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 3883 i += 2;
3272 } 3884 }
3273 break; 3885 break;
3274#endif
3275 case 39: /* default fg */ 3886 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 3887 scr_color (Color_fg, Color_fg);
3277 break; 3888 break;
3278 3889
3279 case 40: 3890 case 40:
3280 case 41: /* set bg color */ 3891 case 41: /* set bg color */
3281 case 42: 3892 case 42:
3282 case 43: 3893 case 43:
3283 case 44: 3894 case 44:
3284 case 45: 3895 case 45:
3285 case 46: 3896 case 46:
3286 case 47: 3897 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3898 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 3899 break;
3289 break; 3900 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 3901 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3902 {
3294 Color_bg); 3903 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 3904 i += 2;
3296 } 3905 }
3297 break; 3906 break;
3298#endif
3299 case 49: /* default bg */ 3907 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 3908 scr_color (Color_bg, Color_bg);
3301 break; 3909 break;
3302 3910
3303#ifndef NO_BRIGHTCOLOR 3911 //case 50: // not variable spacing
3304 case 90: 3912
3913#if !ENABLE_MINIMAL
3914 case 90:
3305 case 91: /* set bright fg color */ 3915 case 91: /* set bright fg color */
3306 case 92: 3916 case 92:
3307 case 93: 3917 case 93:
3308 case 94: 3918 case 94:
3309 case 95: 3919 case 95:
3310 case 96: 3920 case 96:
3311 case 97: 3921 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3922 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 3923 break;
3314 break; 3924 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 3925 case 101: /* set bright bg color */
3317 case 102: 3926 case 102:
3318 case 103: 3927 case 103:
3319 case 104: 3928 case 104:
3320 case 105: 3929 case 105:
3321 case 106: 3930 case 106:
3322 case 107: 3931 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3932 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 3933 break;
3325 break;
3326#endif 3934#endif
3327 } 3935 }
3328 } 3936 }
3329} 3937}
3330/*}}} */ 3938/*}}} */
3331 3939
3332/*{{{ process Rob Nation's own graphics mode sequences */ 3940/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 3941void
3335rxvt_process_graphics(pR) 3942rxvt_term::process_graphics ()
3336{ 3943{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3944 unicode_t ch, cmd = cmd_getc ();
3338 3945
3339#ifndef RXVT_GRAPHICS 3946 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 3947 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 3948 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 3949 return;
3343 } 3950 }
3344/* swallow other graphics sequences until terminating ':' */ 3951 /* swallow other graphics sequences until terminating ':' */
3345 do 3952 do
3346 ch = rxvt_cmd_getc(aR); 3953 ch = cmd_getc ();
3347 while (ch != ':'); 3954 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} 3955}
3390/*}}} */ 3956/*}}} */
3391 3957
3392/* ------------------------------------------------------------------------- */ 3958/* ------------------------------------------------------------------------- */
3393 3959
3394/* 3960/*
3395 * Send printf() formatted output to the command. 3961 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 3962 * Only use for small amounts of data.
3397 */ 3963 */
3398void 3964void
3399rxvt_term::tt_printf (const char *fmt,...) 3965rxvt_term::tt_printf (const char *fmt,...)
3400{ 3966{
3401 va_list arg_ptr; 3967 va_list arg_ptr;
3402 unsigned char buf[256]; 3968 char buf[256];
3403 3969
3404 va_start (arg_ptr, fmt); 3970 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3971 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 3972 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 3973 tt_write (buf, strlen (buf));
3408} 3974}
3409 3975
3410/* ---------------------------------------------------------------------- */ 3976/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 3977/* 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. 3978 * or generated by us in response to a query ESC sequence.
3413 */ 3979 */
3980const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3981
3414void 3982void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3983rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 3984{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3985 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3986 return;
3418 3987
3419 if (len) 3988 if (pty->pty < 0)
3989 return;
3990
3991 if (v_buflen == 0)
3992 {
3993 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3994
3995 if ((unsigned int)written == len)
3996 return;
3997
3998 data += written;
3999 len -= written;
3420 { 4000 }
4001
4002 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4003
4004 memcpy (v_buffer + v_buflen, data, len);
4005 v_buflen += len;
4006
4007 pty_ev.set (EVENT_READ | EVENT_WRITE);
4008}
4009
4010void rxvt_term::pty_write ()
4011{
4012 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4013
4014 if (written > 0)
4015 {
4016 v_buflen -= written;
4017
3421 if (v_buflen == 0) 4018 if (v_buflen == 0)
3422 { 4019 {
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); 4020 free (v_buffer);
3449 v_buffer = 0; 4021 v_buffer = 0;
3450 v_buflen = 0; 4022 v_buflen = 0;
3451 4023
3452 pty_ev.set (EVENT_READ); 4024 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; 4025 return;
3465 } 4026 }
4027
4028 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4029 }
4030 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4031 pty_ev.set (EVENT_READ);
3467} 4032}
3468 4033
3469/*----------------------- end-of-file (C source) -----------------------*/ 4034/*----------------------- end-of-file (C source) -----------------------*/
3470 4035

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