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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.419 by root, Fri Oct 10 13:23:56 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_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
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 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
65#endif 181# endif
182 {
183 ch2 = ch;
184
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 + hex
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 !UNICODE_3
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
284static int
285hex_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
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
358 {
359 case XK_Find:
360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381 case XK_Home:
382 param = 7;
383 break;
384 case XK_End:
385 param = 8;
386 break;
387#endif
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
394 }
395 return param;
396}
397
398void
399rxvt_term::key_press (XKeyEvent &ev)
400{
401 int ctrl, meta, shft, len;
402 KeySym keysym;
403 int valid_keysym;
404 char kbuf[KBUFSZ];
405
406#if ISO_14755
407 if (iso14755buf & ISO_14755_52)
408 return;
409#endif
410
411 /*
412 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
413 * escape sequence to toggle the Keypad.
414 *
415 * Always permit `shift' to override the current setting
416 */
417 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask;
420
421 if (numlock_state || (ev.state & ModNumLockMask))
422 {
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
425 }
426
427 kbuf[0] = 0;
428
66#ifdef USE_XIM 429#ifdef USE_XIM
67 int valid_keysym; 430 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 431 {
84#ifdef USE_XIM 432 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 433
88 kbuf[0] = '\0'; 434#if 0
89#ifdef X_HAVE_UTF8_STRING 435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
92#else 499#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 500 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 501#endif
96 valid_keysym = ((status_return == XLookupKeySym) 502 {
97 || (status_return == XLookupBoth)); 503 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 504
120#ifdef USE_XIM 505#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 506 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 507#else
129 if (meta) { 508 lnsppg = nrow * 4 / 5;
509#endif
510 if (keysym == XK_Prior)
511 {
512 scr_page (UP, lnsppg);
513 return;
514 }
515 else if (keysym == XK_Next)
516 {
517 scr_page (DN, lnsppg);
518 return;
519 }
520 }
521#ifdef SCROLL_ON_UPDOWN_KEYS
522 if (IS_SCROLL_MOD)
523 {
524 if (keysym == XK_Up)
525 {
526 scr_page (UP, 1);
527 return;
528 }
529 else if (keysym == XK_Down)
530 {
531 scr_page (DN, 1);
532 return;
533 }
534 }
535#endif
536#ifdef SCROLL_ON_HOMEEND_KEYS
537 if (IS_SCROLL_MOD)
538 {
539 if (keysym == XK_Home)
540 {
541 scr_move_to (0, 1);
542 return;
543 }
544 else if (keysym == XK_End)
545 {
546 scr_move_to (1, 1);
547 return;
548 }
549 }
550#endif
551 }
552
553 if (shft)
554 {
555 /* Shift + F1 - F10 generates F11 - F20 */
556 if (keysym >= XK_F1 && keysym <= XK_F10)
557 {
558 keysym += (XK_F11 - XK_F1);
559 shft = 0; /* turn off Shift */
560 }
561 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
562 {
563 switch (keysym)
564 {
565 /* normal XTerm key bindings */
566 case XK_Insert: /* Shift+Insert = paste mouse selection */
567 selection_request (ev.time);
568 return;
569#if TODO
570 /* rxvt extras */
571 case XK_KP_Add: /* Shift+KP_Add = bigger font */
572 change_font (FONT_UP);
573 return;
574 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
575 change_font (FONT_DN);
576 return;
577#endif
578 }
579 }
580 }
581
582#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support
584 if (shft && ctrl)
585 {
586 int hv;
587
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
591 {
592 commit_iso14755 ();
593 iso14755buf = ISO_14755_51;
594# if ISO_14755
595 iso14755_51 (0);
130# endif 596# endif
131 if (keysym == R->ks_bigfont) { 597 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 598 }
133 return; 599 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 600 {
135 rxvt_change_font(aR_ 0, FONT_DN); 601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 602# if ISO_14755
137 } 603 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 604# endif
140 605 return;
141 if (R->TermWin.saveLines) { 606 }
142#ifdef UNSHIFTED_SCROLLKEYS 607 else if ((hv = hex_keyval (ev)) >= 0)
143 if (!ctrl && !meta) { 608 {
144#else 609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145 if (IS_SCROLL_MOD) { 610 | hv | ISO_14755_51;
611# if ISO_14755
612 iso14755_51 (iso14755buf & ISO_14755_MASK);
146#endif 613# endif
147 int lnsppg; 614 return;
148 615 }
149#ifdef PAGING_CONTEXT_LINES 616 else
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 617 {
151#else 618# if ISO_14755
152 lnsppg = R->TermWin.nrow * 4 / 5; 619 scr_overlay_off ();
153#endif 620# endif
154 if (keysym == XK_Prior) { 621 iso14755buf = 0;
155 rxvt_scr_page(aR_ UP, lnsppg); 622 }
156 return; 623 }
157 } else if (keysym == XK_Next) { 624 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
158 rxvt_scr_page(aR_ DN, lnsppg); 625 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
159 return; 626 if (!(iso14755buf & ISO_14755_STARTED))
160 } 627 {
161 } 628 iso14755buf |= ISO_14755_STARTED;
162#ifdef SCROLL_ON_UPDOWN_KEYS 629# if ISO_14755
163 if (IS_SCROLL_MOD) { 630 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
164 if (keysym == XK_Up) { 631 scr_overlay_set (0, 0, "ISO 14755 mode");
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 632# endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 633 }
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif 634#endif
184 }
185 635
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 636#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 637 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 638 {
639 scr_printscreen (ctrl | shft);
210 return; 640 return;
211 } 641 }
212#endif 642#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 643
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 644 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 645 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 646 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
230 unsigned int l; 647 unsigned int newlen = 1;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233 648
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 649 switch (translate_keypad (keysym, kp))
235 l = (unsigned int)*kbuf0++; 650 {
651#ifndef NO_BACKSPACE_KEY
652 case XK_BackSpace:
653 if (priv_modes & PrivMode_HaveBackSpace)
654 {
655 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
656 ^ !!ctrl) ? '\b' : '\177';
657 kbuf[1] = '\0';
658 }
659 else
660 strcpy (kbuf, rs[Rs_backspace_key]);
661 break;
662#endif
663#ifndef NO_DELETE_KEY
664 case XK_Delete:
665 strcpy (kbuf, rs[Rs_delete_key]);
666 break;
667#endif
668 case XK_Tab:
669 if (shft)
670 strcpy (kbuf, "\033[Z");
671 else
672 {
673#ifdef CTRL_TAB_MAKES_META
674 if (ctrl)
675 meta = 1;
676#endif
677#ifdef MOD4_TAB_MAKES_META
678 if (ev.state & Mod4Mask)
679 meta = 1;
680#endif
681 newlen = 0;
682 }
683 break;
236 684
237 /* escape prefix */ 685 case XK_Up: /* "\033[A" */
238 if (meta) 686 case XK_Down: /* "\033[B" */
687 case XK_Right: /* "\033[C" */
688 case XK_Left: /* "\033[D" */
689 strcpy (kbuf, "\033[Z");
690 kbuf[2] = "DACB"[keysym - XK_Left];
691 /* do Shift first */
692 if (shft)
693 kbuf[2] = "dacb"[keysym - XK_Left];
694 else if (ctrl)
695 {
696 kbuf[1] = 'O';
697 kbuf[2] = "dacb"[keysym - XK_Left];
698 }
699 else if (priv_modes & PrivMode_aplCUR)
700 kbuf[1] = 'O';
701 break;
702
703 case XK_KP_Enter:
704 /* allow shift to override */
705 if (kp)
706 {
707 strcpy (kbuf, "\033OM");
708 break;
709 }
710
711 /* FALLTHROUGH */
712
713 case XK_Return:
714 if (priv_modes & PrivMode_LFNL)
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\012';
718 kbuf[2] = '\0';
719 }
720 else
721 {
722 kbuf[0] = '\015';
723 kbuf[1] = '\0';
724 }
725 break;
726
727 case XK_KP_F1: /* "\033OP" */
728 case XK_KP_F2: /* "\033OQ" */
729 case XK_KP_F3: /* "\033OR" */
730 case XK_KP_F4: /* "\033OS" */
731 strcpy (kbuf, "\033OP");
732 kbuf[2] += (keysym - XK_KP_F1);
733 break;
734
735 case XK_KP_Multiply: /* "\033Oj" : "*" */
736 case XK_KP_Add: /* "\033Ok" : "+" */
737 case XK_KP_Separator: /* "\033Ol" : "," */
738 case XK_KP_Subtract: /* "\033Om" : "-" */
739 case XK_KP_Decimal: /* "\033On" : "." */
740 case XK_KP_Divide: /* "\033Oo" : "/" */
741 case XK_KP_0: /* "\033Op" : "0" */
742 case XK_KP_1: /* "\033Oq" : "1" */
743 case XK_KP_2: /* "\033Or" : "2" */
744 case XK_KP_3: /* "\033Os" : "3" */
745 case XK_KP_4: /* "\033Ot" : "4" */
746 case XK_KP_5: /* "\033Ou" : "5" */
747 case XK_KP_6: /* "\033Ov" : "6" */
748 case XK_KP_7: /* "\033Ow" : "7" */
749 case XK_KP_8: /* "\033Ox" : "8" */
750 case XK_KP_9: /* "\033Oy" : "9" */
751 /* allow shift to override */
752 if (kp)
753 {
754 strcpy (kbuf, "\033Oj");
755 kbuf[2] += (keysym - XK_KP_Multiply);
756 }
757 else
758 {
759 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
760 kbuf[1] = '\0';
761 }
762 break;
763
764 default:
765 {
766 int param = map_function_key (keysym);
767 if (param > 0)
768 sprintf (kbuf,"\033[%d~", param);
769 else
770 newlen = 0;
771 }
772 break;
773 }
774
775 if (newlen)
776 len = strlen (kbuf);
777
778 /*
779 * Pass meta for all function keys, if 'meta' option set
780 */
239# ifdef META8_OPTION 781#ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 782 if (meta && (meta_char == 0x80) && len > 0)
783 kbuf[len - 1] |= 0x80;
784#endif
785
786 }
787 else if (ctrl && keysym == XK_minus)
788 {
789 len = 1;
790 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
791 }
792 else if (keysym == XK_ISO_Left_Tab)
793 {
794 strcpy (kbuf, "\033[Z");
795 len = 3;
796 }
797 else
798 {
799#ifdef META8_OPTION
800 /* set 8-bit on */
801 if (meta && (meta_char == 0x80))
802 {
803 char *ch;
804
805 for (ch = kbuf; ch < kbuf + len; ch++)
806 *ch |= 0x80;
807
808 meta = 0;
809 }
810#endif
811 /* nil */ ;
812 }
813 }
814
815 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
816 return;
817
818 if (len <= 0)
819 return; /* not mapped */
820
821 if (option (Opt_scrollTtyKeypress))
822 if (view_start)
823 {
824 view_start = 0;
825 want_refresh = 1;
826 }
827
828 /*
829 * these modifications only affect the static keybuffer
830 * pass Shift/Control indicators for function keys ending with `~'
831 *
832 * eg,
833 * Prior = "ESC[5~"
834 * Shift+Prior = "ESC[5$"
835 * Ctrl+Prior = "ESC[5^"
836 * Ctrl+Shift+Prior = "ESC[5@"
837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
838 */
839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
841
842 /* escape prefix */
843 if (meta
844#ifdef META8_OPTION
845 && meta_char == C0_ESC
846#endif
847 )
848 {
849 const char ch = C0_ESC;
850 tt_write (&ch, 1);
851 }
852
853 tt_write (kbuf, (unsigned int)len);
854}
855
856void
857rxvt_term::key_release (XKeyEvent &ev)
858{
859#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
860 KeySym keysym;
861
862 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
863#endif
864
865#if ENABLE_FRILLS || ISO_14755
866 // ISO 14755 support
867 if (iso14755buf)
868 if (iso14755buf & ISO_14755_52)
869 {
870# if ISO_14755
871 scr_overlay_off ();
241# endif 872# endif
242 R->tt_write(&ch, 1); 873# if ISO_14755
243 R->tt_write(kbuf0, l); 874 // iso14755 part 5.2 handling: release time
244 return; 875 // first: controls
245 } else 876 if ((ev.state & ControlMask)
246#endif 877 && ((keysym >= 0x40 && keysym <= 0x5f)
247 { 878 || (keysym >= 0x61 && keysym <= 0x7f)))
248 newlen = 1; 879 {
249 switch (keysym) { 880 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250#ifndef NO_BACKSPACE_KEY 881 commit_iso14755 ();
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261 882
262 newlen = STRLEN(kbuf); 883 return;
263 col = R->screen.cur.col - 1; 884 }
264 row = R->screen.cur.row + R->TermWin.saveLines; 885
265 if (IS_MULTI2(R->screen.rend[row][col])) 886 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 887 if (i[0] == keysym)
267 } 888 {
889 iso14755buf = ISO_14755_51 | i[1];
890 commit_iso14755 ();
891
892 return;
893 }
894
895 scr_bell ();
268# endif 896# endif
269 break; 897 iso14755buf = 0;
270#endif 898
271#ifndef NO_DELETE_KEY 899 return;
272 case XK_Delete: 900 }
273 STRCPY(kbuf, R->key_delete); 901 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274# ifdef MULTICHAR_SET 902 {
275 if (R->Options & Opt_mc_hack) { 903# if ISO_14755
276 int col, row; 904 scr_overlay_off ();
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif 905# endif
285 break; 906 if (iso14755buf & ISO_14755_51)
286#endif 907 commit_iso14755 ();
287 case XK_Tab: 908#if ISO_14755
288 if (shft) 909 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289 STRCPY(kbuf, "\033[Z"); 910 {
290 else { 911 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302 912
303 913 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304#ifdef XK_KP_Left 914 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305 case XK_KP_Up: /* \033Ox or standard */ 915 }
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif 916# endif
374 case XK_Prior: 917 else
375 STRCPY(kbuf, "\033[5~"); 918 iso14755buf = 0;
376 break; 919 }
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif 920#endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399 921
400#ifdef XK_KP_Begin 922 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401 case XK_KP_Begin: 923 return;
402 STRCPY(kbuf, "\033Ou");
403 break;
404 924
405 case XK_KP_Insert: 925#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
406 STRCPY(kbuf, "\033Op"); 926 if (!(ev.state & ControlMask))
407 break; 927 slip_wheel_ev.stop ();
408 928 else if (keysym == XK_Control_L || keysym == XK_Control_R)
409 case XK_KP_Delete: 929 mouse_slip_wheel_speed = 0;
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 930#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624} 931}
625/*}}} */
626 932
627#if (MENUBAR_MAX) 933#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 934unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 935rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 936{
634 unsigned int n, s; 937 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 938
639 n = cmdbuf_ptr - cmdbuf_base; 939 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 940 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
941
641 if (n > 0 && s < count) { 942 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 943 {
944 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 945 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 946 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 947 cmdbuf_endp -= n;
646 s += n; 948 s += n;
647 } 949 }
950
648 if (count > s) { 951 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 952 {
953 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
954 count = s;
955 }
956
652 for (; count--;) 957 for (; count--;)
653 *cmdbuf_endp++ = *str++; 958 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 959
655 R->cmdbuf_endp = cmdbuf_endp; 960 cmd_parse ();
961
656 return 0; 962 return 0;
657} 963}
658#endif /* MENUBAR_MAX */ 964#endif
659 965
660void 966void
661rxvt_term::flush () 967rxvt_term::flush ()
662{ 968{
663#ifdef TRANSPARENT 969 flush_ev.stop ();
664 if (want_full_refresh) 970
971#ifdef HAVE_BG_PIXMAP
972 if (bgPixmap.check_clearChanged ())
665 { 973 {
666 want_full_refresh = 0; 974// scr_clear (true); This needs to be researched further!
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False); 975 scr_touch (false);
669 want_refresh = 1;
670 } 976 }
671#endif 977#endif
672 978
673 if (want_refresh) 979 if (want_refresh)
674 { 980 {
675 rxvt_scr_refresh (this, refresh_type); 981 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
982 {
983 int row = view_start;
984 int end_row = row + nrow;
985
986 while (row > top_row && ROW (row - 1).is_longer ())
987 --row;
988
989 do
990 {
991 int start_row = row;
992 line_t *l;
993
994 do
995 {
996 l = &ROW (row++);
997
998 if (!(l->f & LINE_FILTERED))
999 {
1000 // line not filtered, mark it as filtered
1001 l->f |= LINE_FILTERED;
1002 while (l->is_longer ())
1003 {
1004 l = &ROW (row++);
1005 l->f |= LINE_FILTERED;
1006 }
1007
1008 // and filter it
1009 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1010
1011 break;
1012 }
1013 }
1014 while (l->is_longer () && row < end_row);
1015 }
1016 while (row < end_row);
1017 }
1018
1019 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1020 scrollBar.show (1);
677#ifdef USE_XIM 1021#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1022 IMSendSpot ();
679#endif 1023#endif
680 } 1024 }
681 1025
682 XFlush (Xdisplay); 1026 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1027}
688 1028
1029/* checks wether a refresh is requested and starts the refresh timer */
689void 1030void
690rxvt_term::check_cb (check_watcher &w) 1031rxvt_term::refresh_check ()
691{ 1032{
692 SET_R (this); 1033 if (want_refresh && !flush_ev.is_active ())
1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
693 1035
1036 display->flush ();
1037}
1038
1039void
1040rxvt_term::flush_cb (ev::timer &w, int revents)
1041{
1042 make_current ();
1043
1044 refresh_count = 0;
694 flush (); 1045 flush ();
695} 1046}
696 1047
1048#ifdef CURSOR_BLINK
697void 1049void
698rxvt_term::process_x_events () 1050rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
699{ 1051{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w)
745{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1052 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1053 want_refresh = 1;
1054 refresh_check ();
751} 1055}
1056#endif
752 1057
1058#ifdef TEXT_BLINK
753void 1059void
754rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1061{
756 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1063 {
758 process_x_events (); 1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 refresh_check ();
1067 }
1068 else
1069 w.stop ();
759} 1070}
1071#endif
1072
1073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1074void
1075rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1076{
1077 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1078 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1079 {
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
1085}
1086#endif
1087
1088#ifdef SELECTION_SCROLLING
1089void
1090rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1091{
1092 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1093 {
1094 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
1100}
1101#endif
1102
1103#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1104void
1105rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1106{
1107 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1108 {
1109 want_refresh = 1;
1110 refresh_check ();
1111 }
1112
1113 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1114 {
1115 mouse_slip_wheel_speed = 0;
1116 w.stop ();
1117 }
1118}
1119#endif
1120
1121#if LINUX_YIELD_HACK
1122static struct event_handler
1123{
1124 ev::prepare yield_ev;
1125
1126 void yield_cb (ev::prepare &w, int revents)
1127 {
1128 // this should really be sched_yield(), but the linux guys thought
1129 // that giving a process calling sched_yield () less cpu time than
1130 // ones with high nice levels is a useful thing to do. It surely is is
1131 // allowed by the sus... as is returning ENOSYS.
1132
1133 struct timespec ts = { 0, 0 };
1134 nanosleep (&ts, 0);
1135
1136 w.stop ();
1137 }
1138
1139 event_handler ()
1140 : yield_ev (this, &event_handler::yield_cb)
1141 {
1142 }
1143} event_handler;
1144#endif
760 1145
761bool 1146bool
762rxvt_term::pty_fill () 1147rxvt_term::pty_fill ()
763{ 1148{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1149 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1150
1151 if (CBUFSIZ == n)
1152 {
1153 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1154 n = 0;
1155 }
765 1156
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1157 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1158 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1159 cmdbuf_endp = cmdbuf_ptr + n;
769 1160
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1161 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1162
772 if (n > 0) 1163 if (r > 0)
773 { 1164 {
774 cmdbuf_endp += n; 1165 cmdbuf_endp += r;
775 return true; 1166 return true;
776 } 1167 }
777 else if (n < 0 && errno == EAGAIN) 1168 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1169 {
1170#if LINUX_YIELD_HACK
1171 if (display->is_local)
1172 event_handler.yield_ev.start ();
1173#endif
1174 }
1175 else
1176 {
1177 pty_ev.stop ();
1178
1179 if (!option (Opt_hold))
1180 destroy ();
1181 }
1182
778 return false; 1183 return false;
779
780 destroy ();
781} 1184}
782 1185
783void 1186void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1187rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1188{
786 SET_R (this); 1189 make_current ();
787 1190
788 if (revents & EVENT_WRITE) 1191 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 // loop, but don't allow a single term to monopolize us 1192 // loop, but don't allow a single term to monopolize us
792 // the number of loops is fully arbitrary, and thus wrong 1193 while (pty_fill ())
793 for (int i = 1; i-- && pty_fill (); ) 1194 if (cmd_parse ())
1195 break;
1196
1197 if (revents & ev::WRITE)
1198 pty_write ();
1199
1200 refresh_check ();
1201}
1202
1203void
1204rxvt_term::pointer_unblank ()
1205{
1206 XDefineCursor (dpy, vt, TermWin_cursor);
1207 recolour_cursor ();
1208
1209#ifdef POINTER_BLANK
1210 hidden_pointer = 0;
1211
1212 if (option (Opt_pointerBlank))
1213 pointer_ev.start (pointerBlankDelay);
1214#endif
1215}
1216
1217#ifdef POINTER_BLANK
1218void
1219rxvt_term::pointer_blank ()
1220{
1221 if (!option (Opt_pointerBlank))
1222 return;
1223
1224 XDefineCursor (dpy, vt, display->blank_cursor);
1225 XFlush (dpy);
1226
1227 hidden_pointer = 1;
1228}
1229
1230void
1231rxvt_term::pointer_cb (ev::timer &w, int revents)
1232{
1233 make_current ();
1234
1235 pointer_blank ();
1236}
1237#endif
1238
1239void
1240rxvt_term::mouse_report (XButtonEvent &ev)
1241{
1242 int button_number, key_state = 0;
1243 int x, y;
1244 int code = 32;
1245
1246 x = Pixel2Col (ev.x);
1247 y = Pixel2Row (ev.y);
1248 if (ev.type == MotionNotify)
794 { 1249 {
795 if (!seen_input) 1250 if (x == mouse_row && y == mouse_col)
1251 return;
1252 mouse_row = x;
1253 mouse_col = y;
1254 code += 32;
1255 }
1256
1257 if (MEvent.button == AnyButton)
1258 button_number = 3;
1259 else
1260 {
1261 button_number = MEvent.button - Button1;
1262 /* add 0x3D for wheel events, like xterm does */
1263 if (button_number >= 3)
1264 button_number += (64 - 3);
1265 }
1266
1267 if (priv_modes & PrivMode_MouseX10)
1268 {
1269 /*
1270 * do not report ButtonRelease
1271 * no state info allowed
1272 */
1273 key_state = 0;
1274 if (button_number == 3)
1275 return;
1276 }
1277 else
1278 {
1279 /* XTerm mouse reporting needs these values:
1280 * 4 = Shift
1281 * 8 = Meta
1282 * 16 = Control
1283 * plus will add in our own Double-Click reporting
1284 * 32 = Double Click
1285 */
1286 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1287 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1288 + ((MEvent.state & ControlMask) ? 16 : 0);
1289#ifdef MOUSE_REPORT_DOUBLECLICK
1290 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1291#endif
1292 }
1293
1294#if DEBUG_MOUSEREPORT
1295 fprintf (stderr, "Mouse [");
1296 if (key_state & 16)
1297 fputc ('C', stderr);
1298 if (key_state & 4)
1299 fputc ('S', stderr);
1300 if (key_state & 8)
1301 fputc ('A', stderr);
1302 if (key_state & 32)
1303 fputc ('2', stderr);
1304 fprintf (stderr, "]: <%d>, %d/%d\n",
1305 button_number,
1306 x + 1,
1307 y + 1);
1308#endif
1309
1310 tt_printf ("\033[M%c%c%c",
1311 (code + button_number + key_state),
1312 (32 + x + 1),
1313 (32 + y + 1));
1314}
1315
1316/*{{{ process an X event */
1317void
1318rxvt_term::x_cb (XEvent &ev)
1319{
1320 make_current ();
1321
1322 dLocal (Display *, dpy);
1323
1324 if (ev.xany.window == vt
1325 && SHOULD_INVOKE (HOOK_X_EVENT)
1326 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1327 return;
1328
1329 // for XQueryPointer
1330 Window unused_root, unused_child;
1331 int unused_root_x, unused_root_y;
1332 unsigned int unused_mask;
1333
1334 switch (ev.type)
1335 {
1336 case KeyPress:
1337 key_press (ev.xkey);
1338 break;
1339
1340 case KeyRelease:
1341 key_release (ev.xkey);
1342 break;
1343
1344 case ButtonPress:
1345 button_press (ev.xbutton);
1346 break;
1347
1348 case ButtonRelease:
1349 button_release (ev.xbutton);
1350 break;
1351
1352 case ClientMessage:
1353 if (ev.xclient.format == 32
1354 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1355 {
797 seen_input = 1; 1356 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1357 {
799 tt_winch (); 1358 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1359 {
1360 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1361 {
1362 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1363 destroy ();
1364 }
1365#if ENABLE_EWMH
1366 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1367 XSendEvent (dpy, ev.xclient.window = display->root,
1368 False, SubstructureRedirectMask | SubstructureNotifyMask,
1369 &ev);
1370#endif
1371 }
1372 }
1373#if ENABLE_XEMBED
1374 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1375 {
1376 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1377 focus_in ();
1378 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1379 focus_out ();
1380 }
1381#endif
800 } 1382 }
1383 break;
801 1384
802 uint32_t ch = NOCHAR; 1385 /*
803 1386 * XXX: this is not the _current_ arrangement
804 for (;;) 1387 * Here's my conclusion:
1388 * If the window is completely unobscured, use bitblt's
1389 * to scroll. Even then, they're only used when doing partial
1390 * screen scrolling. When partially obscured, we have to fill
1391 * in the GraphicsExpose parts, which means that after each refresh,
1392 * we need to wait for the graphics expose or Noexpose events,
1393 * which ought to make things real slow!
1394 */
1395 case VisibilityNotify:
1396 switch (ev.xvisibility.state)
805 { 1397 {
806 if (ch == NOCHAR) 1398 case VisibilityUnobscured:
807 ch = next_char (); 1399 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1400 break;
1401 case VisibilityPartiallyObscured:
1402 refresh_type = SLOW_REFRESH;
1403 break;
1404 default:
1405 refresh_type = NO_REFRESH;
1406 break;
1407 }
1408 break;
811 1409
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1410 case FocusIn:
1411 if (ev.xfocus.detail != NotifyInferior
1412 && ev.xfocus.detail != NotifyPointer
1413 && ev.xfocus.mode != NotifyGrab)
1414 focus_in ();
1415 break;
1416
1417 case FocusOut:
1418 if (ev.xfocus.detail != NotifyInferior
1419 && ev.xfocus.detail != NotifyPointer
1420 && ev.xfocus.mode != NotifyGrab)
1421 focus_out ();
1422 break;
1423
1424 case ConfigureNotify:
1425 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1426 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1427 szHint.width, szHint.height);*/
1428 if (ev.xconfigure.window == parent[0])
1429 {
1430 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1431 ;
1432
1433 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1434 {
814 /* Read a text string from the input buffer */ 1435 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1436 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false;
817 int nlines = 0;
818 uint32_t *str = buf;
819
820 *str++ = ch;
821
822 for (;;)
823 {
824 ch = next_char ();
825
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827 break;
828 else
829 {
830 *str++ = ch;
831
832 if (ch == '\n')
833 {
834 nlines++;
835 refresh_count++;
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 }
852 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 } 1437 }
874 else 1438 else
875 { 1439 {
876 switch (ch) 1440#ifdef HAVE_BG_PIXMAP
1441 if (bgPixmap.window_position_sensitive ())
877 { 1442 {
1443 if (mapped)
1444 update_background ();
878 default: 1445 else
879 rxvt_process_nonprinting (this, ch); 1446 bgPixmap.invalidate ();
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 } 1447 }
1448#endif
1449 }
887 1450
888 ch = NOCHAR; 1451 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1452 }
1453 break;
1454
1455 case PropertyNotify:
1456 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1470 break;
1471
1472 case SelectionRequest:
1473 selection_send (ev.xselectionrequest);
1474 break;
1475
1476 case MapNotify:
1477#ifdef HAVE_BG_PIXMAP
1478 /* This is needed spcifically to fix the case of no window manager or a
1479 * non-reparenting window manager. In those cases we never get first
1480 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1481 * care of multiplicity of ConfigureNotify events arriwing while WM does
1482 * reparenting.
1483 * We should not render background immidiately, as there could be several
1484 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1485 * by scheduling background redraw as soon as we can, but giving a short
1486 * bit of time for ConfigureNotifies to arrive.
1487 * We should render background PRIOR to drawing any text, but AFTER all
1488 * of ConfigureNotifys for the best results.
1489 */
1490 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1491 update_background_ev.start (0.025);
1492#endif
1493 mapped = 1;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.start ();
1496#endif
1497 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1498 break;
1499
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1506 break;
1507
1508 case GraphicsExpose:
1509 case Expose:
1510 if (ev.xany.window == vt)
1511 {
1512 do
1513 {
1514 scr_expose (ev.xexpose.x, ev.xexpose.y,
1515 ev.xexpose.width, ev.xexpose.height, False);
1516 }
1517 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1518
1519 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1520
1521 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1522 {
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 }
1526
1527 want_refresh = 1;
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
1537
1538 if (scrollBar.state && ev.xany.window == scrollBar.win)
1539 {
1540 scrollBar.state = STATE_IDLE;
1541 scrollBar.show (0);
889 } 1542 }
890 } 1543 }
891 } 1544 break;
892}
893 1545
894// read the next character, currently handles UTF-8 1546 case MotionNotify:
895// will probably handle all sorts of other stuff in the future 1547#ifdef POINTER_BLANK
896uint32_t 1548 if (hidden_pointer)
897rxvt_term::next_char () 1549 pointer_unblank ();
898{ 1550#endif
899 struct mbstate &s = mbstate; 1551 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1552 || priv_modes & PrivMode_MouseAnyEvent)
1553 mouse_report (ev.xbutton);
1554 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1555 break;
900 1556
901 while (cmdbuf_ptr < cmdbuf_endp) 1557 if (ev.xany.window == vt)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1558 {
907 if ((ch & 0xc0) == 0x80) 1559 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1560 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1561 ; // nop
1562 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1563 {
1564 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1565 ;
1566
1567 XQueryPointer (dpy, vt,
1568 &unused_root, &unused_child,
1569 &unused_root_x, &unused_root_y,
1570 &ev.xbutton.x, &ev.xbutton.y,
1571 &ev.xbutton.state);
1572#ifdef MOUSE_THRESHOLD
1573 /* deal with a `jumpy' mouse */
1574 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1575 {
1576#endif
1577#if ISO_14755
1578 // 5.4
1579 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1580 {
1581 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1582 break;
1583 }
1584#endif
1585 selection_extend (ev.xbutton.x, ev.xbutton.y,
1586 ev.xbutton.state & Button3Mask ? 2 : 0);
1587
1588#ifdef SELECTION_SCROLLING
1589 if (ev.xbutton.y < int_bwidth
1590 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1591 {
1592 int dist;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (!sel_scroll_ev.is_active ())
1598 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 selection_save_x = ev.xbutton.x;
1604 selection_save_y = ev.xbutton.y;
1605 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1606
1607 /* calc number of lines to scroll */
1608 if (ev.xbutton.y < int_bwidth)
1609 {
1610 scroll_selection_dir = UP;
1611 dist = int_bwidth - ev.xbutton.y;
1612 }
1613 else
1614 {
1615 scroll_selection_dir = DN;
1616 dist = ev.xbutton.y - (int_bwidth + height);
1617 }
1618
1619 scroll_selection_lines = Pixel2Height (dist)
1620 / SELECTION_SCROLL_LINE_SPEEDUP
1621 + 1;
1622 min_it (scroll_selection_lines,
1623 SELECTION_SCROLL_MAX_LINES);
1624 }
1625 else
1626 {
1627 /* we are within the text window, so we
1628 * shouldn't be scrolling
1629 */
1630 sel_scroll_ev.stop();
1631 }
1632#endif
1633#ifdef MOUSE_THRESHOLD
1634 }
1635#endif
1636 }
1637 }
1638 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1639 {
1640 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1641 MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (dpy, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &unused_mask);
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scrollBar.size ());
1651 want_refresh = 1;
1652 scrollBar.show (1);
1653 }
1654 break;
1655 }
1656
1657#if defined(CURSOR_BLINK)
1658 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1659 {
1660 if (hidden_cursor)
1661 {
1662 hidden_cursor = 0;
1663 want_refresh = 1;
1664 }
1665
1666 cursor_blink_ev.again ();
1667 }
1668#endif
1669
1670#if defined(POINTER_BLANK)
1671 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1672 {
1673 if (ev.type == MotionNotify
1674 || ev.type == ButtonPress
1675 || ev.type == ButtonRelease)
1676 if (hidden_pointer)
1677 pointer_unblank ();
1678
1679 if (ev.type == KeyPress && hidden_pointer == 0)
1680 pointer_blank ();
1681 }
1682#endif
1683
1684 refresh_check ();
1685}
1686
1687void
1688rxvt_term::focus_in ()
1689{
1690 if (!focus)
1691 {
1692 focus = 1;
1693 want_refresh = 1;
1694
1695 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1696
1697#if USE_XIM
1698 if (Input_Context != NULL)
1699 {
1700 IMSetPosition ();
1701 XSetICFocus (Input_Context);
1702 }
1703#endif
1704#if CURSOR_BLINK
1705 if (option (Opt_cursorBlink))
1706 cursor_blink_ev.again ();
1707#endif
1708#if OFF_FOCUS_FADING
1709 if (rs[Rs_fade])
1710 {
1711 pix_colors = pix_colors_focused;
1712 scr_recolour ();
1713 }
1714#endif
1715#if ENABLE_FRILLS
1716 if (option (Opt_urgentOnBell))
1717 {
1718 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
908 { 1719 {
909 cmdbuf_ptr++; 1720 h->flags &= ~XUrgencyHint;
1721 XSetWMHints (dpy, parent[0], h);
1722 }
1723 }
1724#endif
1725 }
1726}
910 1727
911 /* continuation */ 1728void
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
913 1735
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1736 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
915 return s.reg;
916 1737
917 continue; 1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ISO_14755
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (option (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754
1755 hidden_cursor = 0;
1756#endif
1757#if OFF_FOCUS_FADING
1758 if (rs[Rs_fade])
1759 {
1760 pix_colors = pix_colors_unfocused;
1761 scr_recolour ();
1762 }
1763#endif
1764 }
1765}
1766
1767void
1768rxvt_term::update_fade_color (unsigned int idx)
1769{
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 rgba c;
1774 pix_colors [Color_fade].get (c);
1775 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1776 }
1777#endif
1778}
1779
1780#if ENABLE_TRANSPARENCY || ENABLE_PERL
1781void
1782rxvt_term::rootwin_cb (XEvent &ev)
1783{
1784 make_current ();
1785
1786 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1787 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1788 return;
1789
1790# if ENABLE_TRANSPARENCY
1791 switch (ev.type)
1792 {
1793 case PropertyNotify:
1794 /*
1795 * if user used some Esetroot compatible prog to set the root bg,
1796 * use the property to determine the pixmap. We use it later on.
1797 */
1798 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1799 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1800 {
1801 bgPixmap.set_root_pixmap ();
1802 update_background ();
1803 }
1804
1805 break;
1806 }
1807# endif
1808
1809 refresh_check ();
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831#if ISO_14755
1832 // 5.4
1833 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1834 {
1835 iso14755_54 (ev.x, ev.y);
1836 return;
1837 }
1838#endif
1839
1840 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1841
1842 if (reportmode)
1843 {
1844 /* mouse report from vt window */
1845 /* save the xbutton state (for ButtonRelease) */
1846 MEvent.state = ev.state;
1847#ifdef MOUSE_REPORT_DOUBLECLICK
1848 if (ev.button == MEvent.button && clickintime)
1849 {
1850 /* same button, within alloted time */
1851 MEvent.clicks++;
1852
1853 if (MEvent.clicks > 1)
1854 {
1855 /* only report double clicks */
1856 MEvent.clicks = 2;
1857 mouse_report (ev);
1858
1859 /* don't report the release */
1860 MEvent.clicks = 0;
1861 MEvent.button = AnyButton;
1862 }
918 } 1863 }
919 else 1864 else
920 { 1865 {
921 s.cnt = 0; 1866 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1867 MEvent.clicks = 1;
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
923 } 1870 }
924 } 1871#else
925 1872 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1873 mouse_report (ev);
927 { 1874#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1875
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1876 }
939 else 1877 else
940 { 1878 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1879 if (ev.button != MEvent.button)
1880 MEvent.clicks = 0;
1881
1882 switch (ev.button)
1883 {
1884 case Button1:
1885 /* allow meta + click to select rectangular areas */
1886 /* should be done in screen.C */
1887#if ENABLE_FRILLS
1888 selection.rect = !!(ev.state & ModMetaMask);
1889#else
1890 selection.rect = false;
1891#endif
1892
1893 /* allow shift+left click to extend selection */
1894 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900 }
1901 else
1902 {
1903 if (MEvent.button == Button1 && clickintime)
1904 MEvent.clicks++;
1905 else
1906 MEvent.clicks = 1;
1907
1908 selection_click (MEvent.clicks, ev.x, ev.y);
1909 }
1910
1911 MEvent.button = Button1;
1912 break;
1913
1914 case Button3:
1915 if (MEvent.button == Button3 && clickintime)
1916 selection_rotate (ev.x, ev.y);
1917 else
1918 selection_extend (ev.x, ev.y, 1);
1919
1920 MEvent.button = Button3;
1921 break;
1922 }
1923 }
1924
1925 MEvent.time = ev.time;
1926 return;
1927 }
1928
1929 /*
1930 * Scrollbar window processing of button press
1931 */
1932 if (scrollBar.state && ev.window == scrollBar.win)
1933 {
1934 page_dirn direction = NO_DIR;
1935
1936 if (scrollBar.upButton (ev.y))
1937 direction = UP; /* up */
1938 else if (scrollBar.dnButton (ev.y))
1939 direction = DN; /* down */
1940
1941 scrollBar.state = STATE_IDLE;
1942 /*
1943 * Rxvt-style scrollbar:
1944 * move up if mouse is above slider
1945 * move dn if mouse is below slider
1946 *
1947 * XTerm-style scrollbar:
1948 * Move display proportional to pointer location
1949 * pointer near top -> scroll one line
1950 * pointer near bot -> scroll full page
1951 */
1952#ifndef NO_SCROLLBAR_REPORT
1953 if (reportmode)
1954 {
1955 /*
1956 * Mouse report disabled scrollbar:
1957 * arrow buttons - send up/down
1958 * click on scrollbar - send pageup/down
1959 */
1960 if (direction == UP)
1961 tt_printf ("\033[A");
1962 else if (direction == DN)
1963 tt_printf ("\033[B");
1964 else
1965 switch (ev.button)
1966 {
1967 case Button2:
1968 tt_printf ("\014");
1969 break;
1970 case Button1:
1971 tt_printf ("\033[6~");
1972 break;
1973 case Button3:
1974 tt_printf ("\033[5~");
1975 break;
1976 }
1977 }
1978 else
1979#endif /* NO_SCROLLBAR_REPORT */
1980 {
1981 if (direction != NO_DIR)
1982 {
1983#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1984 if (!cont_scroll_ev.is_active ())
1985 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1986#endif
1987 if (scr_page (direction, 1))
1988 {
1989 if (direction == UP)
1990 scrollBar.state = STATE_UP;
1991 else
1992 scrollBar.state = STATE_DOWN;
1993 }
1994 }
1995 else
1996 switch (ev.button)
1997 {
1998 case Button2:
1999 switch (scrollBar.align)
2000 {
2001 case R_SB_ALIGN_TOP:
2002 csrO = 0;
2003 break;
2004 case R_SB_ALIGN_CENTRE:
2005 csrO = (scrollBar.bot - scrollBar.top) / 2;
2006 break;
2007 case R_SB_ALIGN_BOTTOM:
2008 csrO = scrollBar.bot - scrollBar.top;
2009 break;
2010 }
2011
2012 if (scrollBar.style == R_SB_XTERM
2013 || scrollbar_above_slider (ev.y)
2014 || scrollbar_below_slider (ev.y))
2015 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2016
2017 scrollBar.state = STATE_MOTION;
2018 break;
2019
2020 case Button1:
2021 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2022 csrO = ev.y - scrollBar.top;
2023 /* FALLTHROUGH */
2024
2025 case Button3:
2026 if (scrollBar.style != R_SB_XTERM)
2027 {
2028 if (scrollbar_above_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (UP, nrow - 1);
2031# else
2032 scr_page (UP, nrow / 4);
2033# endif
2034 else if (scrollbar_below_slider (ev.y))
2035# ifdef RXVT_SCROLL_FULL
2036 scr_page (DN, nrow - 1);
2037# else
2038 scr_page (DN, nrow / 4);
2039# endif
2040 else
2041 scrollBar.state = STATE_MOTION;
2042 }
2043 else
2044 {
2045 scr_page ((ev.button == Button1 ? DN : UP),
2046 (nrow
2047 * scrollbar_position (ev.y)
2048 / scrollBar.size ()));
2049 }
2050
2051 break;
2052 }
2053 }
2054
2055 return;
2056 }
2057}
2058
2059void
2060rxvt_term::button_release (XButtonEvent &ev)
2061{
2062 int reportmode = 0;
2063
2064 csrO = 0; /* reset csr Offset */
2065 if (!bypass_keystate)
2066 reportmode = !! (priv_modes & PrivMode_mouse_report);
2067
2068 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2069 {
2070 scrollBar.state = STATE_IDLE;
2071 scrollBar.show (0);
2072 }
2073
2074#ifdef SELECTION_SCROLLING
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2081 return;
2082
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
943 } 2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128
2129 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2132 break;
2133
2134#ifdef MOUSE_WHEEL
2135 case Button4:
2136 case Button5:
2137 {
2138 int i;
2139 page_dirn v;
2140
2141 v = ev.button == Button4 ? UP : DN;
2142
2143 if (ev.state & ShiftMask)
2144 i = 1;
2145 else if (option (Opt_mouseWheelScrollPage))
2146 i = nrow - 1;
2147 else
2148 i = 5;
2149
2150# ifdef MOUSE_SLIP_WHEELING
2151 if (ev.state & ControlMask)
2152 {
2153 mouse_slip_wheel_speed += v ? -1 : 1;
2154 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2155 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2156
2157 if (!slip_wheel_ev.is_active ())
2158 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2159 }
2160 else
2161# endif
2162 {
2163 scr_page (v, i);
2164 scrollBar.show (1);
2165 }
2166 }
2167 break;
2168#endif
2169 }
2170 }
2171}
2172
2173/*}}} */
2174
2175bool
2176rxvt_term::cmd_parse ()
2177{
2178 bool flag = false;
2179 wchar_t ch = NOCHAR;
2180 char *seq_begin; // remember start of esc-sequence here
2181
2182 for (;;)
2183 {
2184 if (expect_false (ch == NOCHAR))
2185 {
2186 seq_begin = cmdbuf_ptr;
2187 ch = next_char ();
2188
2189 if (ch == NOCHAR)
2190 break;
2191 }
2192
2193 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2194 {
2195 if (expect_false (!seen_input))
2196 {
2197 seen_input = 1;
2198 // many badly-written programs (e.g. jed) contain a race condition:
2199 // they first read the screensize and then install a SIGWINCH handler.
2200 // some window managers resize the window early, and these programs
2201 // then sometimes get the size wrong.
2202 // unfortunately other programs are even more buggy and dislike
2203 // being sent SIGWINCH, so only do it when we were in fact being
2204 // resized.
2205 if (seen_resize && cmd_pid)
2206 kill (-cmd_pid, SIGWINCH);
2207 }
2208
2209 /* Read a text string from the input buffer */
2210 wchar_t buf[UBUFSIZ];
2211 bool refreshnow = false;
2212 int nlines = 0;
2213 wchar_t *str = buf;
2214 wchar_t *eol = str + min (ncol, UBUFSIZ);
2215
2216 for (;;)
2217 {
2218 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2219 break;
2220
2221 *str++ = ch;
2222
2223 if (expect_false (ch == C0_LF || str >= eol))
2224 {
2225 if (ch == C0_LF)
2226 nlines++;
2227
2228 refresh_count++;
2229
2230 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2231 {
2232 refresh_count = 0;
2233
2234 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2235 {
2236 refreshnow = true;
2237 ch = NOCHAR;
2238 break;
2239 }
2240 }
2241
2242 // scr_add_lines only works for nlines <= nrow - 1.
2243 if (nlines >= nrow - 1)
2244 {
2245 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2246 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2247 scr_add_lines (buf, str - buf, nlines);
2248
2249 nlines = 0;
2250 str = buf;
2251 eol = str + min (ncol, UBUFSIZ);
2252 }
2253
2254 if (str >= eol)
2255 {
2256 if (eol >= buf + UBUFSIZ)
2257 {
2258 ch = NOCHAR;
2259 break;
2260 }
2261 else
2262 eol = min (eol + ncol, buf + UBUFSIZ);
2263 }
2264
2265 }
2266
2267 seq_begin = cmdbuf_ptr;
2268 ch = next_char ();
2269 }
2270
2271 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2272 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2273 scr_add_lines (buf, str - buf, nlines);
2274
2275 /*
2276 * If there have been a lot of new lines, then update the screen
2277 * What the heck we'll cheat and only refresh less than every page-full.
2278 * if skipScroll is enabled.
2279 */
2280 if (refreshnow)
2281 {
2282 flag = true;
2283 scr_refresh ();
2284 want_refresh = 1;
2285 }
2286
2287 }
2288 else
2289 {
2290 try
2291 {
2292 process_nonprinting (ch);
2293 }
2294 catch (const class out_of_input &o)
2295 {
2296 // we ran out of input, retry later
2297 cmdbuf_ptr = seq_begin;
2298 break;
2299 }
2300
2301 ch = NOCHAR;
2302 }
2303 }
2304
2305 return flag;
2306}
2307
2308// read the next character
2309wchar_t
2310rxvt_term::next_char () NOTHROW
2311{
2312 while (cmdbuf_ptr < cmdbuf_endp)
2313 {
2314 // assume 7-bit to be ascii ALWAYS
2315 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2316 return *cmdbuf_ptr++;
2317
2318 wchar_t wc;
2319 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2320
2321 if (len == (size_t)-2)
2322 {
2323 // the mbstate stores incomplete sequences. didn't know this :/
2324 cmdbuf_ptr = cmdbuf_endp;
2325 break;
2326 }
2327
2328 if (len == (size_t)-1)
2329 {
2330 mbrtowc (0, 0, 0, mbstate); // reset now undefined conversion state
2331 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2332 }
2333
2334 // assume wchar == unicode
2335 cmdbuf_ptr += len;
2336 return wc & UNICODE_MASK;
944 } 2337 }
945 2338
946 return NOCHAR; 2339 return NOCHAR;
947} 2340}
948 2341
2342// read the next octet
2343uint32_t
2344rxvt_term::next_octet () NOTHROW
2345{
2346 return cmdbuf_ptr < cmdbuf_endp
2347 ? (unsigned char)*cmdbuf_ptr++
2348 : NOCHAR;
2349}
2350
2351static class out_of_input out_of_input;
2352
949/* rxvt_cmd_getc() - Return next input character */ 2353/* rxvt_cmd_getc () - Return next input character */
950/* 2354/*
951 * Return the next input character after first passing any keyboard input 2355 * Return the next input character after first passing any keyboard input
952 * to the command. 2356 * to the command.
953 */ 2357 */
954/* INTPROTO */ 2358wchar_t
2359rxvt_term::cmd_getc () THROW ((class out_of_input))
2360{
2361 wchar_t c = next_char ();
2362
2363 if (c == NOCHAR)
2364 throw out_of_input;
2365
2366 return c;
2367}
2368
955uint32_t 2369uint32_t
956rxvt_cmd_getc(pR) 2370rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2371{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2372 uint32_t c = next_octet ();
2373
961 if (c != NOCHAR) 2374 if (c == NOCHAR)
962 return c; 2375 throw out_of_input;
963 2376
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2377 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2378}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2379
2090/*{{{ print pipe */ 2380/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2381/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2382#ifdef PRINTPIPE
2093/* EXTPROTO */ 2383FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2384rxvt_term::popen_printer ()
2096{ 2385{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2386 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098 2387
2099 if (stream == NULL) 2388 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2389 rxvt_warn ("can't open printer pipe, not printing.\n");
2390
2101 return stream; 2391 return stream;
2102} 2392}
2103 2393
2104/* EXTPROTO */
2105int 2394int
2106rxvt_pclose_printer (FILE *stream) 2395rxvt_term::pclose_printer (FILE *stream)
2107{ 2396{
2108 fflush (stream); 2397 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2398 return pclose (stream);
2115# endif
2116} 2399}
2117 2400
2118/* 2401/*
2119 * simulate attached vt100 printer 2402 * simulate attached vt100 printer
2120 */ 2403 */
2121/* INTPROTO */
2122void 2404void
2123rxvt_process_print_pipe(pR) 2405rxvt_term::process_print_pipe ()
2124{ 2406{
2125 int done; 2407 FILE *fd = popen_printer ();
2126 FILE *fd;
2127 2408
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2409 if (!fd)
2129 return; 2410 return;
2130 2411
2131/* 2412 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2413 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2414 * is received.
2134 */ 2415 */
2135 for (done = 0; !done;) { 2416 for (int done = 0; !done; )
2417 {
2136 unsigned char buf[8]; 2418 unsigned char buf[8];
2137 unsigned char ch; 2419 unicode_t ch;
2138 unsigned int i, len; 2420 unsigned int i, len;
2139 2421
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2422 if ((ch = cmd_getc ()) != C0_ESC)
2423 {
2141 if (putc(ch, fd) == EOF) 2424 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2425 break; /* done = 1 */
2143 } else { 2426 }
2427 else
2428 {
2144 len = 0; 2429 len = 0;
2145 buf[len++] = ch; 2430 buf[len++] = ch;
2146 2431
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2432 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2433 {
2149 buf[len++] = '?'; 2434 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2435 {
2151 } 2436 buf[len++] = '?';
2437 ch = cmd_getc ();
2438 }
2152 if ((buf[len++] = ch) == '4') { 2439 if ((buf[len++] = ch) == '4')
2440 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2441 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2442 break; /* done = 1 */
2155 } 2443 }
2444 }
2445
2446 for (i = 0; i < len; i++)
2447 if (putc (buf[i], fd) == EOF)
2448 {
2449 done = 1;
2450 break;
2451 }
2452 }
2156 } 2453 }
2157 for (i = 0; i < len; i++) 2454
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2455 pclose_printer (fd);
2165} 2456}
2166#endif /* PRINTPIPE */ 2457#endif /* PRINTPIPE */
2167/*}}} */ 2458/*}}} */
2168 2459
2169/* *INDENT-OFF* */ 2460/* *INDENT-OFF* */
2170enum { 2461enum {
2171 C1_40 = 0x40, 2462 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2463 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2464 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2465 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2466 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2467};
2177/* *INDENT-ON* */ 2468/* *INDENT-ON* */
2178 2469
2179/*{{{ process non-printing single characters */ 2470/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2471void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2472rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2473{
2184 switch (ch) { 2474 switch (ch)
2475 {
2476 case C0_ESC:
2477 process_escape_seq ();
2478 break;
2185 case C0_ENQ: /* terminal Status */ 2479 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2480 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2481 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2482 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2483 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2484 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2485 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2486 scr_bell ();
2196 break; 2487 break;
2197 case C0_BS: /* backspace */ 2488 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2489 scr_backspace ();
2199 break; 2490 break;
2200 case C0_HT: /* tab */ 2491 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2492 scr_tab (1);
2202 break; 2493 break;
2203 case C0_CR: /* carriage return */ 2494 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2495 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2496 break;
2206 case C0_VT: /* vertical tab, form feed */ 2497 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2498 case C0_FF:
2208 case C0_LF: /* line feed */ 2499 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2500 scr_index (UP);
2210 break; 2501 break;
2211 case C0_SO: /* shift out - acs */ 2502 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2503 scr_charset_choose (1);
2213 break; 2504 break;
2214 case C0_SI: /* shift in - acs */ 2505 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2506 scr_charset_choose (0);
2216 break; 2507 break;
2508
2509#ifdef EIGHT_BIT_CONTROLS
2510 // 8-bit controls
2511 case 0x90: /* DCS */
2512 process_dcs_seq ();
2513 break;
2514 case 0x9b: /* CSI */
2515 process_csi_seq ();
2516 break;
2517 case 0x9d: /* OSC */
2518 process_osc_seq ();
2519 break;
2520#endif
2217 } 2521 }
2218} 2522}
2219/*}}} */ 2523/*}}} */
2220 2524
2221 2525
2222/*{{{ process VT52 escape sequences */ 2526/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2527void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2528rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2529{
2227 int row, col; 2530 int row, col;
2531
2532 switch (ch)
2228 2533 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2534 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2535 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2536 break;
2233 case 'B': /* cursor down */ 2537 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2538 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2539 break;
2236 case 'C': /* cursor right */ 2540 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2541 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2542 break;
2239 case 'D': /* cursor left */ 2543 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2544 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2545 break;
2242 case 'H': /* cursor home */ 2546 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2547 scr_gotorc (0, 0, 0);
2244 break; 2548 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2549 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2550 scr_index (DN);
2247 break; 2551 break;
2248 case 'J': /* erase to end of screen */ 2552 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2553 scr_erase_screen (0);
2250 break; 2554 break;
2251 case 'K': /* erase to end of line */ 2555 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2556 scr_erase_line (0);
2253 break; 2557 break;
2254 case 'Y': /* move to specified row and col */ 2558 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2559 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2560 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2561 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2562 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2563 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2564 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2565 scr_gotorc (row, col, 0);
2262 break; 2566 break;
2263 case 'Z': /* identify the terminal type */ 2567 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2568 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2569 break;
2266 case '<': /* turn off VT52 mode */ 2570 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2571 set_privmode (PrivMode_vt52, 0);
2268 break; 2572 break;
2269 case 'F': /* use special graphics character set */ 2573 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2574 case 'G': /* use regular character set */
2271 /* unimplemented */ 2575 /* unimplemented */
2272 break; 2576 break;
2273 case '=': /* use alternate keypad mode */ 2577 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2578 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2579 /* unimplemented */
2276 break; 2580 break;
2277 } 2581 }
2278} 2582}
2279/*}}} */ 2583/*}}} */
2280 2584
2281 2585
2282/*{{{ process escape sequences */ 2586/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2587void
2285rxvt_process_escape_seq(pR) 2588rxvt_term::process_escape_seq ()
2286{ 2589{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2590 unicode_t ch = cmd_getc ();
2288 2591
2289 if (R->PrivateModes & PrivMode_vt52) { 2592 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2593 {
2594 process_escape_vt52 (ch);
2595 return;
2596 }
2597
2294 switch (ch) { 2598 switch (ch)
2599 {
2295 /* case 1: do_tek_mode (); break; */ 2600 /* case 1: do_tek_mode (); break; */
2296 case '#': 2601 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2602 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2603 scr_E ();
2299 break; 2604 break;
2300 case '(': 2605 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2606 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2607 break;
2303 case ')': 2608 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2609 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2610 break;
2306 case '*': 2611 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2612 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2613 break;
2309 case '+': 2614 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2615 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2616 break;
2312#ifdef MULTICHAR_SET 2617#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2618 case '6':
2319 rxvt_scr_backindex(aR); 2619 scr_backindex ();
2320 break; 2620 break;
2321#endif 2621#endif
2322 case '7': 2622 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2623 scr_cursor (SAVE);
2324 break; 2624 break;
2325 case '8': 2625 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2626 scr_cursor (RESTORE);
2327 break; 2627 break;
2328#ifndef NO_FRILLS 2628#if !ENABLE_MINIMAL
2329 case '9': 2629 case '9':
2330 rxvt_scr_forwardindex(aR); 2630 scr_forwardindex ();
2331 break; 2631 break;
2332#endif 2632#endif
2333 case '=': 2633 case '=':
2334 case '>': 2634 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2635 set_privmode (PrivMode_aplKP, ch == '=');
2336 break; 2636 break;
2337 2637
2338 case C1_40: 2638 case C1_40:
2339 rxvt_cmd_getc(aR); 2639 cmd_getc ();
2340 break; 2640 break;
2341 case C1_44: 2641 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2642 scr_index (UP);
2343 break; 2643 break;
2344 2644
2345 /* 8.3.87: NEXT LINE */ 2645 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2646 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2647 {
2351 break; 2648 wchar_t nlcr[] = { C0_LF, C0_CR };
2649 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2650 }
2651 break;
2352 2652
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2653 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2654 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2655 process_graphics ();
2356 break; 2656 break;
2357 2657
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2658 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2659 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2660 scr_set_tab (1);
2361 break; 2661 break;
2362 2662
2363 /* 8.3.105: REVERSE LINE FEED */ 2663 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2664 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2665 scr_index (DN);
2366 break; 2666 break;
2367 2667
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2668 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2669 /*case C1_SS2: scr_single_shift (2); break; */
2370 2670
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2671 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2672 /*case C1_SS3: scr_single_shift (3); break; */
2373 2673
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2674 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2675 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2676 process_dcs_seq ();
2377 break; 2677 break;
2378 2678
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2679 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2680 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2681 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2682 break; /* steal obsolete ESC [ c */
2384 2683
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2684 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 2685 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2686 process_csi_seq ();
2388 break; 2687 break;
2389 2688
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2689 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 2690 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2691 process_osc_seq ();
2393 break; 2692 break;
2394 2693
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2694 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 2695 case 'c':
2397 rxvt_scr_poweron(aR); 2696 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2697 scr_poweron ();
2399 break; 2698 scrollBar.show (1);
2699 break;
2400 2700
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2701 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2702 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2703 scr_charset_choose (2);
2404 break; 2704 break;
2405 2705
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2706 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2707 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2708 scr_charset_choose (3);
2409 break; 2709 break;
2410 } 2710 }
2411} 2711}
2412/*}}} */ 2712/*}}} */
2413 2713
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2714/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 2715/* *INDENT-OFF* */
2416enum { 2716enum {
2417 CSI_ICH = 0x40, 2717 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2718 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2719 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2720 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2721 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2722 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2723 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2724 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2725 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2726};
2427 2727
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2728#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2729 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2730 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2731#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2732 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 2733
2434const unsigned char csi_defaults[] = { 2734const unsigned char csi_defaults[] =
2735 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2736 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2737 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2738 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2739 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2740 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2741 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2742 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2743 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2744 };
2444/* *INDENT-ON* */ 2745/* *INDENT-ON* */
2445 2746
2446/* INTPROTO */
2447void 2747void
2448rxvt_process_csi_seq(pR) 2748rxvt_term::process_csi_seq ()
2449{ 2749{
2450 unsigned char ch, priv, i; 2750 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 2751 unsigned int nargs, p;
2452 int n, ndef; 2752 int n, ndef;
2453 int arg[ESC_ARGS]; 2753 int arg[ESC_ARGS] = { };
2454 2754
2455 for (nargs = ESC_ARGS; nargs > 0;) 2755 nargs = 0;
2456 arg[--nargs] = 0;
2457 2756
2458 priv = 0; 2757 priv = 0;
2459 ch = rxvt_cmd_getc(aR); 2758 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2759 if (ch >= '<' && ch <= '?')
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 2760 {
2761 /* '<' '=' '>' '?' */
2762 priv = ch;
2763 ch = cmd_getc ();
2764 }
2765
2464/* read any numerical arguments */ 2766 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 2767 for (n = -1; ch < CSI_ICH; )
2768 {
2466 if (isdigit(ch)) { 2769 if (isdigit (ch))
2770 {
2467 if (n < 0) 2771 if (n < 0)
2468 n = ch - '0'; 2772 n = ch - '0';
2469 else 2773 else
2470 n = n * 10 + ch - '0'; 2774 n = n * 10 + ch - '0';
2775 }
2471 } else if (ch == ';') { 2776 else if (ch == ';')
2777 {
2472 if (nargs < ESC_ARGS) 2778 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2779 arg[nargs++] = n;
2474 n = -1; 2780 n = -1;
2475 } else if (ch == '\b') { 2781 }
2476 rxvt_scr_backspace(aR); 2782 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 2783 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 2784
2785 ch = cmd_getc ();
2786 }
2787
2788 if (ch > CSI_7F)
2479 return; 2789 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 2790
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 2791 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 2792 arg[nargs++] = n;
2491 2793
2492 i = ch - CSI_ICH; 2794 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 2795 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 2796 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 2797 if (arg[p] == -1)
2496 arg[p] = ndef; 2798 arg[p] = ndef;
2497 2799
2498#ifdef DEBUG_CMD 2800 /*
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling 2801 * private mode handling
2507 */ 2802 */
2508 if (priv) { 2803 if (priv)
2509 switch (priv) { 2804 {
2510 case '>': 2805 switch (priv)
2806 {
2807 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 2808 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2809 {
2513 break; 2810 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2514 case '?': 2811 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2812 //
2813 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2814 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2815 // versions.
2816 //
2817 tt_printf ("\033[>%d;95;0c", 'U');
2818 }
2819 break;
2820
2821 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2822 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2823 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 2824 break;
2518 } 2825 }
2519 return; 2826 return;
2520 } 2827 }
2521 2828
2522 switch (ch) { 2829 switch (ch)
2523/* 2830 {
2831 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2832 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 2833 */
2526#ifdef PRINTPIPE 2834#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2835 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 2836 switch (arg[0])
2837 {
2529 case 0: /* initiate transfer to primary aux device */ 2838 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 2839 scr_printscreen (0);
2531 break; 2840 break;
2532 case 5: /* start relay to primary aux device */ 2841 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 2842 process_print_pipe ();
2843 break;
2844 }
2534 break; 2845 break;
2535 }
2536 break;
2537#endif 2846#endif
2538 2847
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2848 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2849 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 2850 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2851 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2852 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2853 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2854 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 2855 break;
2547 2856
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2857 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2858 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 2859#ifdef ISO6429
2551 arg[0] = -arg[0]; 2860 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 2861#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 2862 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 2863#endif
2555 /* FALLTHROUGH */ 2864 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2865 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2866 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 2867#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2868 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 2869#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2870 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 2871#endif
2563 break; 2872 break;
2564 2873
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2874 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 2875 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 2876 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2877 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2878 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 2879 break;
2571 2880
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2881 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2882 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2883 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 2884 break;
2576 2885
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2886 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2887 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 2888 break;
2580 2889
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2890 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2891 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2892 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 2893 break;
2585 2894
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2895 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 2896 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 2897 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2898 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 2899 scr_tab (arg[0]);
2591 break; 2900 break;
2592 2901
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2902 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 2903 scr_erase_screen (arg[0]);
2595 break; 2904 break;
2596 2905
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2906 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 2907 scr_erase_line (arg[0]);
2599 break; 2908 break;
2600 2909
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2910 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2911 scr_insdel_chars (arg[0], INSERT);
2603 break; 2912 break;
2604 2913
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2914 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2915 scr_insdel_lines (arg[0], INSERT);
2607 break; 2916 break;
2608 2917
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2918 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2919 scr_insdel_lines (arg[0], DELETE);
2611 break; 2920 break;
2612 2921
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2922 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2923 scr_insdel_chars (arg[0], ERASE);
2615 break; 2924 break;
2616 2925
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2926 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2927 scr_insdel_chars (arg[0], DELETE);
2619 break; 2928 break;
2620 2929
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2930 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2933 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2934 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 2935 break;
2627 2936
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2937 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 2938 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 2939 break;
2631 break;
2632 2940
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2941 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 2942 process_sgr_mode (nargs, arg);
2635 break; 2943 break;
2636 2944
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2945 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 2946 switch (arg[0])
2947 {
2639 case 5: /* DSR requested */ 2948 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 2949 tt_printf ("\033[0n");
2641 break; 2950 break;
2642 case 6: /* CPR requested */ 2951 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 2952 scr_report_position ();
2644 break; 2953 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 2954 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2955 if (option (Opt_insecure))
2648 break; 2956 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 2957 break;
2650 case 8: /* unofficial extension */ 2958 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2959 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2960 break;
2961 }
2652 break; 2962 break;
2653 }
2654 break;
2655 2963
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2964 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 2965 switch (arg[0])
2966 {
2658 case 0: /* char tab stop cleared at active position */ 2967 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 2968 scr_set_tab (0);
2660 break; 2969 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 2970 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 2971 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 2972 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 2973 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 2974 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 2975 scr_set_tab (-1);
2976 break;
2977 }
2667 break; 2978 break;
2668 }
2669 break;
2670 2979
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2980 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2673 case 0: /* char tab stop set at active position */ 2983 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 2984 scr_set_tab (1);
2675 break; /* = ESC H */ 2985 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 2986 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 2987 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 2988 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 2989 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 2990 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 2991 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 2992 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 2993 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 2994 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 2995 /* case 6: */ /* all line tab stops are cleared */
2686 } 2996 }
2687 break; 2997 break;
2688 2998
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 2999 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3000 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3001 scr_insert_mode (0);
2692 break; 3002 else if (arg[0] == 20)
3003 priv_modes &= ~PrivMode_LFNL;
3004 break;
2693 3005
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3006 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3007 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3008 scr_insert_mode (1);
2697 break; 3009 else if (arg[0] == 20)
3010 priv_modes |= PrivMode_LFNL;
3011 break;
2698 3012
2699/* 3013 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3014 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3015 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3016 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3017 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3018 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3019 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3020 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3021 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3022 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3023 break;
2710 3024
2711 case CSI_73: 3025 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3026 scr_cursor (SAVE);
2713 break; 3027 break;
2714 case CSI_75: 3028 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3029 scr_cursor (RESTORE);
2716 break; 3030 break;
2717 3031
2718#ifndef NO_FRILLS 3032#if !ENABLE_MINIMAL
2719 case CSI_74: 3033 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3034 process_window_ops (arg, nargs);
2721 break; 3035 break;
2722#endif 3036#endif
2723 3037
2724 case CSI_78: /* DECREQTPARM */ 3038 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3039 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3040 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3041 break;
2728 3042
2729 default: 3043 default:
2730 break; 3044 break;
2731 } 3045 }
2732} 3046}
2733/*}}} */ 3047/*}}} */
2734 3048
2735#ifndef NO_FRILLS 3049#if !ENABLE_MINIMAL
2736/* ARGSUSED */ 3050/* ARGSUSED */
2737/* INTPROTO */
2738void 3051void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3052rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3053{
2741 int x, y; 3054 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3055 XWindowAttributes wattr;
2746 Window wdummy; 3056 Window wdummy;
2747 3057
3058 dLocal (Display *, dpy);
3059
2748 if (nargs == 0) 3060 if (nargs == 0)
2749 return; 3061 return;
3062
2750 switch (args[0]) { 3063 switch (args[0])
3064 {
2751 /* 3065 /*
2752 * commands 3066 * commands
2753 */ 3067 */
2754 case 1: /* deiconify window */ 3068 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3069 XMapWindow (dpy, parent[0]);
2756 break; 3070 break;
2757 case 2: /* iconify window */ 3071 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3072 XIconifyWindow (dpy, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3073 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3074 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3075 XMoveWindow (dpy, parent[0], args[1], args[2]);
2763 break; 3076 break;
2764 case 4: /* set size (pixels) */ 3077 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3078 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3079 break;
2767 case 5: /* raise window */ 3080 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3081 XRaiseWindow (dpy, parent[0]);
2769 break; 3082 break;
2770 case 6: /* lower window */ 3083 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3084 XLowerWindow (dpy, parent[0]);
2772 break; 3085 break;
2773 case 7: /* refresh window */ 3086 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3087 scr_touch (true);
2775 break; 3088 break;
2776 case 8: /* set size (chars) */ 3089 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3090 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3091 (unsigned int) (args[1] * fheight));
2779 break; 3092 break;
3093
3094 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3095 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3096 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3097 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3098 (unsigned int) (args[1] * fheight));
2784 break; 3099 break;
3100
2785 /* 3101 /*
2786 * reports - some output format copied from XTerm 3102 * reports - some output format copied from XTerm
2787 */ 3103 */
2788 case 11: /* report window state */ 3104 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3105 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3106 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3107 break;
2792 case 13: /* report window position */ 3108 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3109 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3110 XTranslateCoordinates (dpy, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3111 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3112 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3113 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3114 break;
2799 case 14: /* report window size (pixels) */ 3115 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3116 XGetWindowAttributes (dpy, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3117 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3118 break;
3119 case 18: /* report text area size (chars) */
3120 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3121 break;
2803 case 18: /* report window size (chars) */ 3122 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3123 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3124 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3125 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3126 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3127 char *s;
2810 break; 3128 XGetIconName (dpy, parent[0], &s);
3129 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3130 XFree (s);
3131 }
3132 break;
2811 case 21: /* report window title */ 3133 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3134 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3135 char *s;
2814 break; 3136 XFetchName (dpy, parent[0], &s);
2815#endif 3137 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3138 XFree (s);
3139 }
3140 break;
2816 } 3141 }
2817} 3142}
2818#endif 3143#endif
2819 3144
2820/*----------------------------------------------------------------------*/ 3145/*----------------------------------------------------------------------*/
2821/* 3146/*
2822 * get input up until STRING TERMINATOR (or BEL) 3147 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3148 * ends_how is terminator used. returned input must be free()'d
2824 */ 3149 */
2825/* INTPROTO */ 3150char *
2826unsigned char * 3151rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3152{
2829 int seen_esc = 0; /* seen escape? */ 3153 unicode_t ch;
3154 bool seen_esc = false;
2830 unsigned int n = 0; 3155 unsigned int n = 0;
2831 unsigned char *s; 3156 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3157
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3158 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3159 {
2836 || ch == CHAR_ST 3160 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3161 {
3162 if (ch == 0x5c) /* 7bit ST */
3163 break;
3164 else
3165 return NULL;
3166 }
3167 else if (ch == C0_ESC)
3168 {
3169 seen_esc = true;
3170 continue;
3171 }
3172 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3173 break;
2839 if (ch == C0_ESC) { 3174 else if (ch == C0_SYN)
2840 seen_esc = 1; 3175 ch = cmd_get8 ();
2841 continue; 3176 else if (ch < 0x20)
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3177 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3178
3179 seen_esc = false;
3180
3181 if (n >= STRING_MAX - 1)
3182 // stop at some sane length
3183 return NULL;
3184
2847 string[n++] = ch; 3185 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3186 }
3187
2850 string[n++] = '\0'; 3188 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3189
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3190 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3191
2855 return s; 3192 return rxvt_wcstombs (string);
2856} 3193}
2857 3194
2858/*----------------------------------------------------------------------*/ 3195/*----------------------------------------------------------------------*/
2859/* 3196/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3197 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3198 */
2862/* INTPROTO */
2863void 3199void
2864rxvt_process_dcs_seq(pR) 3200rxvt_term::process_dcs_seq ()
2865{ 3201{
2866 unsigned char eh, *s; 3202 char *s;
2867/* 3203 unicode_t eh;
3204
3205 /*
2868 * Not handled yet 3206 * Not handled yet
2869 */ 3207 */
2870 s = rxvt_get_to_st(aR_ &eh); 3208 s = get_to_st (eh);
2871 if (s) 3209 if (s)
2872 free(s); 3210 free (s);
3211
2873 return; 3212 return;
2874} 3213}
2875 3214
2876/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2877/* 3216/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3217 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3218 */
2880/* INTPROTO */
2881void 3219void
2882rxvt_process_osc_seq(pR) 3220rxvt_term::process_osc_seq ()
2883{ 3221{
2884 unsigned char ch, eh, *s; 3222 unicode_t ch, eh;
2885 int arg; 3223 int arg;
2886 3224
2887 ch = rxvt_cmd_getc(aR); 3225 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3226 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3227 arg = arg * 10 + (ch - '0');
2890 3228
2891 if (ch == ';') { 3229 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3230 {
2893 if (s) { 3231 char *s = get_to_st (eh);
2894 /* 3232
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3233 if (s)
2896 * so do it here 3234 {
2897 */ 3235 process_xterm_seq (arg, s, eh);
2898 if (arg == XTerm_Menu) 3236 free (s);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3237 }
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3238 }
2901#else 3239}
2902 0; 3240
2903#endif 3241void
3242rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3243{
3244 if (str[0] == '?' && !str[1])
3245 {
3246 rgba c;
3247 pix_colors_focused[color].get (c);
3248
3249#if XFT
3250 if (c.a != rgba::MAX_CC)
3251 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3252 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3253#endif
2906 free(s); 3254 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3255 }
3256 else
3257 set_window_color (color, str);
2909} 3258}
3259
2910/* 3260/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3261 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3262 */
2931/* EXTPROTO */
2932void 3263void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3264rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3265{
2935 int changed = 0; 3266 int color;
2936 int color;
2937 char *buf, *name; 3267 char *buf, *name;
3268 bool query = str[0] == '?' && !str[1];
3269 int saveop = op;
2938 3270
3271 dLocal (Display *, dpy);
3272
2939 assert(str != NULL); 3273 assert (str != NULL);
3274
3275 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3276 return;
3277
2940 switch (op) { 3278 switch (op)
3279 {
2941 case XTerm_name: 3280 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3281 set_title (str);
2943 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
2944 case XTerm_iconName: 3283 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3284 set_icon_name (str);
2946 break; 3285 break;
2947 case XTerm_title: 3286 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3287 set_title (str);
2949 break; 3288 break;
3289 case XTerm_property:
3290 if (str[0] == '?')
3291 {
3292 Atom prop = display->atom (str + 1);
3293 Atom actual_type;
3294 int actual_format;
3295 unsigned long nitems;
3296 unsigned long bytes_after;
3297 unsigned char *value = 0;
3298 const char *str = "";
3299
3300 if (prop
3301 && XGetWindowProperty (dpy, parent[0],
3302 prop, 0, 1<<16, 0, AnyPropertyType,
3303 &actual_type, &actual_format,
3304 &nitems, &bytes_after, &value) == Success
3305 && actual_type != None
3306 && actual_format == 8)
3307 str = (const char *)(value);
3308
3309 tt_printf ("\033]%d;%s%c", op, str, resp);
3310
3311 XFree (value);
3312 }
3313 else
3314 {
3315 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3316
3317 if (eq)
3318 {
3319 *eq = 0;
3320 set_utf8_property (display->atom (str), eq + 1);
3321 }
3322 else
3323 XDeleteProperty (dpy, parent[0],
3324 display->atom (str));
3325 }
3326 break;
3327
2950 case XTerm_Color: 3328 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3329 for (buf = (char *)str; buf && *buf;)
3330 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3331 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3332 break;
3333
2954 *name++ = '\0'; 3334 *name++ = '\0';
2955 color = atoi(buf); 3335 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3336
2957 break; 3337 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3338 break;
3339
2958 if ((buf = STRCHR(name, ';')) != NULL) 3340 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3341 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3342
2961 } 3343 process_color_seq (op, color, name, resp);
2962 break; 3344 }
3345 break;
3346 case Rxvt_restoreFG:
3347 case XTerm_Color00:
3348 process_color_seq (op, Color_fg, str, resp);
3349 break;
3350 case Rxvt_restoreBG:
3351 case XTerm_Color01:
3352 process_color_seq (op, Color_bg, str, resp);
3353 break;
2963#ifndef NO_CURSORCOLOR 3354#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3355 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3356 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3357 break;
2967#endif 3358#endif
2968 case XTerm_Color_pointer: 3359 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3360 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3361 break;
3362 case XTerm_Color_pointer_bg:
3363 process_color_seq (op, Color_pointer_bg, str, resp);
3364 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3365#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str);
2974 break;
2975 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str);
2977 break;
2978 case XTerm_Color_RV: 3366 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3367 process_color_seq (op, Color_RV, str, resp);
2980 break; 3368 break;
3369 case Rxvt_Color_BD:
3370 case URxvt_Color_BD:
3371 process_color_seq (op, Color_BD, str, resp);
3372 break;
3373 case Rxvt_Color_UL:
3374 case URxvt_Color_UL:
3375 process_color_seq (op, Color_UL, str, resp);
3376 break;
3377 case URxvt_Color_IT:
3378 process_color_seq (op, Color_IT, str, resp);
3379 break;
2981#endif 3380#endif
2982 3381#if ENABLE_TRANSPARENCY
2983 case XTerm_Menu: 3382 case URxvt_Color_tint:
3383 process_color_seq (op, Color_tint, str, resp);
2984 /* 3384 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3385 bool changed = false;
2986 * so DON'T do it here 3386
3387 if (ISSET_PIXCOLOR (Color_tint))
3388 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3389 else
3390 changed = bgPixmap.unset_tint ();
3391
3392 if (changed)
3393 update_background ();
3394 }
3395
3396 break;
3397#endif
3398
3399#if BG_IMAGE_FROM_FILE
3400 case Rxvt_Pixmap:
3401 if (!strcmp (str, "?"))
2987 */ 3402 {
2988 break; 3403 char str[256];
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994#endif
2995 rxvt_scr_touch(aR_ True);
2996 }
2997 while ((str = STRCHR(str, ';')) != NULL) {
2998 str++;
2999#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str);
3001#endif
3002 }
3003 if (changed) {
3004#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR);
3006#endif
3007 rxvt_scr_touch(aR_ True);
3008 }
3009 break;
3010 3404
3011 case XTerm_restoreFG: 3405 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3012 rxvt_set_window_color(aR_ Color_fg, str); 3406 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3013 break; 3407 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3014 case XTerm_restoreBG: 3408 process_xterm_seq (XTerm_title, str, CHAR_ST);
3015 rxvt_set_window_color(aR_ Color_bg, str); 3409 }
3016 break; 3410 else
3411 {
3412 int changed = 0;
3413
3414 if (*str != ';')
3415 {
3416 /* reset to default scaling :*/
3417 bgPixmap.unset_geometry ();
3418 if (bgPixmap.set_file (str)) /* change pixmap */
3419 changed++;
3420 str = strchr (str, ';');
3421 if (str == NULL)
3422 bgPixmap.set_defaultGeometry ();
3423 }
3424
3425 while (str)
3426 {
3427 str++;
3428 if (bgPixmap.set_geometry (str))
3429 changed++;
3430 str = strchr (str, ';');
3431 }
3432
3433 if (changed)
3434 update_background ();
3435 }
3436 break;
3437#endif
3438
3017 case XTerm_logfile: 3439 case XTerm_logfile:
3018 break; 3440 // TODO, when secure mode?
3019 case XTerm_font: 3441 break;
3020 rxvt_change_font(aR_ 0, str); 3442
3021 break;
3022#if 0 3443#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3444 case Rxvt_dumpscreen: /* no error notices */
3024 { 3445 {
3025 int fd; 3446 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3447 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3448 {
3028 close(fd); 3449 scr_dump (fd);
3029 } 3450 close (fd);
3030 } 3451 }
3031 break; 3452 }
3453 break;
3454#endif
3455 case XTerm_font:
3456 op = URxvt_font;
3457 case URxvt_font:
3458#if ENABLE_STYLES
3459 case URxvt_boldFont:
3460 case URxvt_italicFont:
3461 case URxvt_boldItalicFont:
3462#endif
3463 if (query)
3464 tt_printf ("\33]%d;%-.250s%c", saveop,
3465 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3466 ? fontset[op - URxvt_font]->fontdesc : "",
3467 resp);
3468 else
3469 {
3470 const char *&res = rs[Rs_font + (op - URxvt_font)];
3471
3472 res = strdup (str);
3473 allocated.push_back ((void *)res);
3474 set_fonts ();
3475 }
3476 break;
3477
3478 case URxvt_version:
3479 if (query)
3480 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3481 op,
3482 rs[Rs_name], VERSION[0], VERSION[2],
3483 resp);
3484 break;
3485
3486#if !ENABLE_MINIMAL
3487 case URxvt_locale:
3488 if (query)
3489 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3490 else
3491 {
3492 set_locale (str);
3493 pty->set_utf8_mode (enc_utf8);
3494 init_xlocale ();
3495 }
3496 break;
3497
3498 case URxvt_view_up:
3499 case URxvt_view_down:
3500 {
3501 int lines = atoi (str);
3502
3503 if (lines)
3504 scr_page (op == URxvt_view_up ? UP : DN, lines);
3505 else
3506 scr_erase_savelines ();
3507 }
3508
3509 break;
3510#endif
3511
3512#if ENABLE_PERL
3513 case URxvt_perl:
3514 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3515 break;
3032#endif 3516#endif
3033 } 3517 }
3034} 3518}
3035/*----------------------------------------------------------------------*/ 3519/*----------------------------------------------------------------------*/
3036 3520
… …
3042 * 's' = save 3526 * 's' = save
3043 * 'r' = restore 3527 * 'r' = restore
3044 * 't' = toggle 3528 * 't' = toggle
3045 * so no need for fancy checking 3529 * so no need for fancy checking
3046 */ 3530 */
3047/* INTPROTO */
3048int 3531int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3532rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3533{
3051 int state; 3534 int state;
3052 3535
3053 if (mode == 's') { 3536 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3537 {
3055 return -1; 3538 SavedModes |= (priv_modes & bit);
3056 } else { 3539 return -1;
3540 }
3541 else
3542 {
3057 if (mode == 'r') 3543 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3544 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3545 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3546 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3547 set_privmode (bit, state);
3062 } 3548 }
3549
3063 return state; 3550 return state;
3064} 3551}
3065 3552
3066/* we're not using priv _yet_ */ 3553/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3554void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3555rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 3556{
3071 unsigned int i, j; 3557 unsigned int i, j;
3072 int state; 3558 int state;
3559
3073 static const struct { 3560 static const struct
3561 {
3074 const int argval; 3562 const int argval;
3075 const unsigned long bit; 3563 const unsigned long bit;
3076 } argtopriv[] = { 3564 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3565 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3566 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3567 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3568 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3569 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3570 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3571 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3572 // 8, bi-directional support mode
3085#ifdef menuBar_esc 3573 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3574 // 18, 19 printing-related
3087#endif 3575 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3576#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3577 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3578#endif
3091 { 25, PrivMode_VisibleCursor }, 3579 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3580 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3581 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3582 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3583 // 46 start logging
3584 { 47, PrivMode_Screen },
3585 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3586#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3587 { 67, PrivMode_BackSpace },
3098#endif 3588#endif
3099 { 1000, PrivMode_MouseX11 }, 3589 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3590 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3591 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3592 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3103 }; 3593 { 1011, PrivMode_Keypress }, // rxvt extension
3594 // 1035 enable modifiers for alt, numlock NYI
3595 // 1036 send ESC for meta keys NYI
3596 // 1037 send DEL for keypad delete NYI
3597 { 1047, PrivMode_Screen },
3598 // 1048 save and restore cursor
3599 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3600 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3601 { 2004, PrivMode_BracketPaste },
3602 };
3104 3603
3105 if (nargs == 0) 3604 if (nargs == 0)
3106 return; 3605 return;
3107 3606
3108/* make lo/hi boolean */ 3607 /* make lo/hi boolean */
3109 if (mode == 'l') 3608 if (mode == 'l')
3110 mode = 0; /* reset */ 3609 mode = 0; /* reset */
3111 else if (mode == 'h') 3610 else if (mode == 'h')
3112 mode = 1; /* set */ 3611 mode = 1; /* set */
3113 3612
3114 for (i = 0; i < nargs; i++) { 3613 for (i = 0; i < nargs; i++)
3614 {
3115 state = -1; 3615 state = -1;
3116 3616
3117 /* basic handling */ 3617 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3618 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3619 if (argtopriv[j].argval == arg[i])
3620 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3621 state = privcases (mode, argtopriv[j].bit);
3121 break; 3622 break;
3122 } 3623 }
3123 3624
3124 /* extra handling for values with state unkept */ 3625 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3626 switch (arg[i])
3627 {
3628#if ENABLE_STYLES
3629 case 1021:
3630 set_option (Opt_intensityStyles, mode);
3631
3632 scr_touch (true);
3633 break;
3634#endif
3127 case 1048: /* alternative cursor save */ 3635 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3636 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 3637 if (option (Opt_secondaryScreen))
3130 else if (mode == 1) 3638 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 3639 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 3640 else if (mode == 1)
3133 default: 3641 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 3642 break;
3135 } 3643 }
3136 3644
3645 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3646 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3647 switch (arg[i])
3648 {
3139 /* case 1: - application cursor keys */ 3649 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3650 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3651 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3652 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3653 * within VT52 mode
3144 */ 3654 */
3145 PrivMode(1, PrivMode_vt52); 3655 set_privmode (PrivMode_vt52, 1);
3146 break; 3656 break;
3147 case 3: /* 80/132 */ 3657 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3658 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3659 {
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3660 scr_poweron ();
3151 (unsigned int)R->TermWin.height); 3661 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3152 break; 3662 }
3663 break;
3153 case 4: /* smooth scrolling */ 3664 case 4: /* smooth scrolling */
3154 if (state) 3665 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3666 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3667 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3668 scr_rvideo_mode (state);
3161 break; 3669 break;
3162 case 6: /* relative/absolute origins */ 3670 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3671 scr_relative_origin (state);
3164 break; 3672 break;
3165 case 7: /* autowrap */ 3673 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3674 scr_autowrap (state);
3167 break; 3675 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3676 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3677 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3678 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3679 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3680 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 3681#ifdef scrollBar_esc
3181 case scrollBar_esc: 3682 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3683 if (scrollBar.map (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3684 {
3184 rxvt_scr_touch(aR_ True); 3685 resize_all_windows (0, 0, 0);
3185 } 3686 scr_touch (true);
3186 break; 3687 }
3688 break;
3187#endif 3689#endif
3188 case 25: /* visible/invisible cursor */ 3690 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3691 scr_cursor_visible (state);
3190 break; 3692 break;
3191 /* case 35: - shift keys */ 3693 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3694 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3695 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3696 scr_change_screen (state);
3195 break; 3697 break;
3196 /* case 66: - application key pad */ 3698 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3699 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3700 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3701 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3702 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3703 break;
3202#if 0 3704 case 1002:
3203 case 1001: 3705 case 1003:
3204 break; /* X11 mouse highlighting */ 3706 if (state)
3205#endif 3707 {
3708 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3709 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3710 vt_emask_mouse = PointerMotionMask;
3711 }
3712 else
3713 vt_emask_mouse = NoEventMask;
3714 vt_select_input ();
3715 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3716 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3717 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3718 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3719 case 1011: /* scroll to bottom on key press */
3213 if (state) 3720 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3721 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3722 case 1047: /* secondary screen w/ clearing last */
3723 if (option (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 3724 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 3725 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3222 /* FALLTHROUGH */ 3727 break;
3223 default: 3728 case 1049: /* secondary screen w/ clearing first */
3224 break; 3729 scr_change_screen (state);
3225 } 3730 if (option (Opt_secondaryScreen))
3731 if (current_screen != PRIMARY)
3732 scr_erase_screen (2);
3733 break;
3734 default:
3735 break;
3736 }
3226 } 3737 }
3227} 3738}
3228/*}}} */ 3739/*}}} */
3229 3740
3230/*{{{ process sgr sequences */ 3741/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 3742void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3743rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 3744{
3235 unsigned int i; 3745 unsigned int i;
3236 short rendset; 3746 short rendset;
3237 int rendstyle; 3747 int rendstyle;
3238 3748
3239 if (nargs == 0) { 3749 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 3750 {
3751 scr_rendition (0, ~RS_None);
3752 return;
3753 }
3754
3243 for (i = 0; i < nargs; i++) { 3755 for (i = 0; i < nargs; i++)
3756 {
3244 rendset = -1; 3757 rendset = -1;
3245 switch (arg[i]) { 3758 switch (arg[i])
3246 case 0: 3759 {
3760 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 3761 rendset = 0, rendstyle = ~RS_None;
3248 break; 3762 break;
3249 case 1: 3763 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 3764 rendset = 1, rendstyle = RS_Bold;
3251 break; 3765 break;
3252 case 4: 3766 //case 2: // low intensity
3767 case 3:
3768 rendset = 1, rendstyle = RS_Italic;
3769 break;
3770 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 3771 rendset = 1, rendstyle = RS_Uline;
3254 break; 3772 break;
3255 case 5: 3773 case 5: // slowly blinking
3774 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 3775 rendset = 1, rendstyle = RS_Blink;
3257 break; 3776 break;
3258 case 7: 3777 //case 6: // scoansi light background
3778 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 3779 rendset = 1, rendstyle = RS_RVid;
3260 break; 3780 break;
3261 case 22: 3781 case 8:
3782 // invisible. NYI
3783 break;
3784 //case 9: // crossed out
3785 //case 10: // scoansi acs off, primary font
3786 //case 11: // scoansi acs on, first alt font
3787 //case 12: // scoansi acs on, |0x80, second alt font
3788 //...
3789 //case 19: // ninth alt font
3790 //case 20: // gothic
3791 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 3792 rendset = 0, rendstyle = RS_Bold;
3263 break; 3793 break;
3264 case 24: 3794 case 22: // normal intensity
3795 rendset = 0, rendstyle = RS_Bold;
3796 break;
3797 case 23: // disable italic
3798 rendset = 0, rendstyle = RS_Italic;
3799 break;
3800 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 3801 rendset = 0, rendstyle = RS_Uline;
3266 break; 3802 break;
3267 case 25: 3803 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 3804 rendset = 0, rendstyle = RS_Blink;
3269 break; 3805 break;
3270 case 27: 3806 case 26: // variable spacing (iso 8613)
3807 rendset = 0, rendstyle = RS_Blink;
3808 break;
3809 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 3810 rendset = 0, rendstyle = RS_RVid;
3272 break; 3811 break;
3273 } 3812 //case 28: // visible. NYI
3813 //case 29: // not crossed-out
3814 }
3815
3274 if (rendset != -1) { 3816 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 3817 {
3818 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 3819 continue; /* for (;i;) */
3277 } 3820 }
3278 3821
3279 switch (arg[i]) { 3822 switch (arg[i])
3280 case 30: 3823 {
3824 case 30:
3281 case 31: /* set fg color */ 3825 case 31: /* set fg color */
3282 case 32: 3826 case 32:
3283 case 33: 3827 case 33:
3284 case 34: 3828 case 34:
3285 case 35: 3829 case 35:
3286 case 36: 3830 case 36:
3287 case 37: 3831 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3832 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 3833 break;
3290 break; 3834 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3835 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3836 {
3295 Color_fg); 3837 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 3838 i += 2;
3297 } 3839 }
3298 break; 3840 break;
3299#endif
3300 case 39: /* default fg */ 3841 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 3842 scr_color (Color_fg, Color_fg);
3302 break; 3843 break;
3303 3844
3304 case 40: 3845 case 40:
3305 case 41: /* set bg color */ 3846 case 41: /* set bg color */
3306 case 42: 3847 case 42:
3307 case 43: 3848 case 43:
3308 case 44: 3849 case 44:
3309 case 45: 3850 case 45:
3310 case 46: 3851 case 46:
3311 case 47: 3852 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 3854 break;
3314 break; 3855 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 3856 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3857 {
3319 Color_bg); 3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 3859 i += 2;
3321 } 3860 }
3322 break; 3861 break;
3323#endif
3324 case 49: /* default bg */ 3862 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 3863 scr_color (Color_bg, Color_bg);
3326 break; 3864 break;
3327 3865
3328#ifndef NO_BRIGHTCOLOR 3866 //case 50: // not variable spacing
3329 case 90: 3867
3868#if !ENABLE_MINIMAL
3869 case 90:
3330 case 91: /* set bright fg color */ 3870 case 91: /* set bright fg color */
3331 case 92: 3871 case 92:
3332 case 93: 3872 case 93:
3333 case 94: 3873 case 94:
3334 case 95: 3874 case 95:
3335 case 96: 3875 case 96:
3336 case 97: 3876 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3877 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 3878 break;
3339 break; 3879 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 3880 case 101: /* set bright bg color */
3342 case 102: 3881 case 102:
3343 case 103: 3882 case 103:
3344 case 104: 3883 case 104:
3345 case 105: 3884 case 105:
3346 case 106: 3885 case 106:
3347 case 107: 3886 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3887 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 3888 break;
3350 break;
3351#endif 3889#endif
3352 } 3890 }
3353 } 3891 }
3354} 3892}
3355/*}}} */ 3893/*}}} */
3356 3894
3357/*{{{ process Rob Nation's own graphics mode sequences */ 3895/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 3896void
3360rxvt_process_graphics(pR) 3897rxvt_term::process_graphics ()
3361{ 3898{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3899 unicode_t ch, cmd = cmd_getc ();
3363 3900
3364#ifndef RXVT_GRAPHICS 3901 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 3902 {
3903 /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 3904 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 3905 return;
3368 } 3906 }
3369/* swallow other graphics sequences until terminating ':' */ 3907 /* swallow other graphics sequences until terminating ':' */
3370 do 3908 do
3371 ch = rxvt_cmd_getc(aR); 3909 ch = cmd_getc ();
3372 while (ch != ':'); 3910 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 3911}
3415/*}}} */ 3912/*}}} */
3416 3913
3417/* ------------------------------------------------------------------------- */ 3914/* ------------------------------------------------------------------------- */
3418 3915
3419/* 3916/*
3420 * Send printf() formatted output to the command. 3917 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 3918 * Only use for small amounts of data.
3422 */ 3919 */
3423void 3920void
3424rxvt_term::tt_printf (const char *fmt,...) 3921rxvt_term::tt_printf (const char *fmt,...)
3425{ 3922{
3426 va_list arg_ptr; 3923 va_list arg_ptr;
3427 unsigned char buf[256]; 3924 char buf[256];
3428 3925
3429 va_start (arg_ptr, fmt); 3926 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3927 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 3928 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 3929 tt_write (buf, strlen (buf));
3433} 3930}
3434 3931
3435/* ---------------------------------------------------------------------- */ 3932/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 3933/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 3934 * or generated by us in response to a query ESC sequence.
3438 */ 3935 */
3936const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3937
3439void 3938void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3939rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 3940{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3941 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3942 return;
3443 3943
3444 if (len) 3944 if (pty->pty < 0)
3945 return;
3946
3947 if (v_buflen == 0)
3948 {
3949 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3950
3951 if ((unsigned int)written == len)
3952 return;
3953
3954 data += written;
3955 len -= written;
3445 { 3956 }
3957
3958 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3959
3960 memcpy (v_buffer + v_buflen, data, len);
3961 v_buflen += len;
3962
3963 pty_ev.set (ev::READ | ev::WRITE);
3964}
3965
3966void rxvt_term::pty_write ()
3967{
3968 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3969
3970 if (written > 0)
3971 {
3972 v_buflen -= written;
3973
3446 if (v_buflen == 0) 3974 if (v_buflen == 0)
3447 { 3975 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 3976 free (v_buffer);
3474 v_buffer = 0; 3977 v_buffer = 0;
3475 v_buflen = 0;
3476 3978
3477 pty_ev.set (EVENT_READ); 3979 pty_ev.set (ev::READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 3980 return;
3490 } 3981 }
3982
3983 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 3984 }
3985 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3986 pty_ev.set (ev::READ);
3492} 3987}
3493 3988
3494/*----------------------- end-of-file (C source) -----------------------*/ 3989/*----------------------- end-of-file (C source) -----------------------*/
3495 3990

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