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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.487 by sf-exg, Sat Apr 30 13:11:34 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 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) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
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 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch = iso14755buf & ISO_14755_MASK;
263
264 if (iso14755buf & ISO_14755_51)
265 {
266 char mb[MB_LEN_MAX];
267 int len;
268
269 // allow verbatim 0-bytes and control-bytes to be entered
270 if (ch >= 0x20)
271 len = wctomb (mb, ch);
272 else
273 {
274 mb[0] = ch;
275 len = 1;
276 }
277
278 if (len > 0)
279 tt_write (mb, len);
280 else
281 scr_bell ();
282 }
283
284 iso14755buf = 0;
285}
286
287static int
288hex_keyval (XKeyEvent &ev)
289{
290 // check whether this event corresponds to a hex digit
291 // if the modifiers had not been pressed.
292 for (int index = 0; index < 8; index++)
293 {
294 KeySym k = XLookupKeysym (&ev, index);
295
296 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
297 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
298 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
299 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
300 }
301
302 return -1;
303}
304#endif
305
306static inline KeySym
307translate_keypad (KeySym keysym, bool kp)
308{
309#ifdef XK_KP_Home
310 static const KeySym keypadtrans[] = {
311 XK_KP_7, // XK_KP_Home
312 XK_KP_4, // XK_KP_Left
313 XK_KP_8, // XK_KP_Up
314 XK_KP_6, // XK_KP_Right
315 XK_KP_2, // XK_KP_Down
316# ifndef UNSHIFTED_SCROLLKEYS
317 XK_KP_9, // XK_KP_Prior
318 XK_KP_3, // XK_KP_Next
319# else
320 XK_Prior,
321 XK_Next,
322# endif
323 XK_KP_1, // XK_KP_End
324 XK_KP_5, // XK_KP_Begin
325 };
326
327 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
328 {
329 unsigned int index = keysym - XK_KP_Home;
330 keysym = kp ? keypadtrans[index] : XK_Home + index;
331 }
332 else if (keysym == XK_KP_Insert)
333 keysym = kp ? XK_KP_0 : XK_Insert;
334# ifndef NO_DELETE_KEY
335 else if (keysym == XK_KP_Delete)
336 keysym = kp ? XK_KP_Decimal : XK_Delete;
337# endif
338#endif
339 return keysym;
340}
341
342static inline int
343map_function_key (KeySym keysym)
344{
345 int param = 0;
346
347 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
348 {
349 param = 11 + keysym - XK_F1;
350 if (keysym >= XK_F17)
351 param += 4;
352 else if (keysym >= XK_F15)
353 param += 3;
354 else if (keysym >= XK_F11)
355 param += 2;
356 else if (keysym >= XK_F6)
357 param += 1;
358 }
359 else
360 switch (keysym)
361 {
362 case XK_Find:
363 param = 1;
364 break;
365 case XK_Insert:
366 param = 2;
367 break;
368#ifdef DXK_Remove
369 case DXK_Remove:
370#endif
371 case XK_Execute:
372 param = 3;
373 break;
374 case XK_Select:
375 param = 4;
376 break;
377#ifndef UNSHIFTED_SCROLLKEYS
378 case XK_Prior:
379 param = 5;
380 break;
381 case XK_Next:
382 param = 6;
383 break;
384 case XK_Home:
385 param = 7;
386 break;
387 case XK_End:
388 param = 8;
389 break;
390#endif
391 case XK_Help:
392 param = 28;
393 break;
394 case XK_Menu:
395 param = 29;
396 break;
397 }
398 return param;
399}
400
401void
402rxvt_term::key_press (XKeyEvent &ev)
403{
404 int ctrl, meta, shft, len;
405 KeySym keysym;
406 int valid_keysym;
407 char kbuf[KBUFSZ];
408
409#if ISO_14755
410 if (iso14755buf & ISO_14755_52)
411 return;
412#endif
413
414 /*
415 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
416 * escape sequence to toggle the Keypad.
417 *
418 * Always permit `shift' to override the current setting
419 */
420 shft = ev.state & ShiftMask;
421 ctrl = ev.state & ControlMask;
422 meta = ev.state & ModMetaMask;
423
424 kbuf[0] = 0;
425
66#ifdef USE_XIM 426#ifdef USE_XIM
67 int valid_keysym; 427 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->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->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 428 {
84#ifdef USE_XIM 429 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 430
88 kbuf[0] = '\0'; 431#if 0
89#ifdef X_HAVE_UTF8_STRING 432#ifdef X_HAVE_UTF8_STRING
433 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 434 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 435 KBUFSZ, &keysym, &status_return);
436 else
437#endif
438#endif
439 {
440 wchar_t wkbuf[KBUFSZ + 1];
441
442 // the XOpenIM manpage lies about hardcoding the locale
443 // at the point of XOpenIM, so temporarily switch locales
444 if (rs[Rs_imLocale])
445 SET_LOCALE (rs[Rs_imLocale]);
446
447 // assume wchar_t == unicode or better
448 len = XwcLookupString (Input_Context, &ev, wkbuf,
449 KBUFSZ, &keysym, &status_return);
450
451 if (rs[Rs_imLocale])
452 SET_LOCALE (locale);
453
454 if (status_return == XLookupChars
455 || status_return == XLookupBoth)
456 {
457 /* make sure the user can type ctrl-@, i.e. NUL */
458 if (len == 1 && *wkbuf == 0)
459 {
460 kbuf[0] = 0;
461 len = 1;
462 }
463 else
464 {
465 wkbuf[len] = 0;
466 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
467 if (len < 0)
468 len = 0;
469 }
470 }
471 else
472 len = 0;
473 }
474
475 valid_keysym = status_return == XLookupKeySym
476 || status_return == XLookupBoth;
477 }
478 else
479#endif
480 {
481 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
482 valid_keysym = keysym != NoSymbol;
483 }
484
485 if (valid_keysym)
486 {
487#ifdef KEYSYM_RESOURCE
488 if (keyboard->dispatch (this, keysym, ev.state))
489 return;
490#endif
491
492 if (saveLines)
493 {
494#ifdef UNSHIFTED_SCROLLKEYS
495 if (!ctrl && !meta)
92#else 496#else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf, 497 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 498#endif
96 valid_keysym = ((status_return == XLookupKeySym) 499 {
97 || (status_return == XLookupBoth)); 500 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->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 */
119 501
120#ifdef USE_XIM 502#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 503 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 504#else
129 if (meta) { 505 lnsppg = nrow * 4 / 5;
506#endif
507 max_it (lnsppg, 1);
508
509 if (keysym == XK_Prior)
510 {
511 scr_page (UP, lnsppg);
512 return;
513 }
514 else if (keysym == XK_Next)
515 {
516 scr_page (DN, lnsppg);
517 return;
518 }
519 }
520#ifdef SCROLL_ON_UPDOWN_KEYS
521 if (IS_SCROLL_MOD)
522 {
523 if (keysym == XK_Up)
524 {
525 scr_page (UP, 1);
526 return;
527 }
528 else if (keysym == XK_Down)
529 {
530 scr_page (DN, 1);
531 return;
532 }
533 }
534#endif
535#ifdef SCROLL_ON_HOMEEND_KEYS
536 if (IS_SCROLL_MOD)
537 {
538 if (keysym == XK_Home)
539 {
540 scr_move_to (0, 1);
541 return;
542 }
543 else if (keysym == XK_End)
544 {
545 scr_move_to (1, 1);
546 return;
547 }
548 }
549#endif
550 }
551
552 if (shft)
553 {
554 /* Shift + F1 - F10 generates F11 - F20 */
555 if (keysym >= XK_F1 && keysym <= XK_F10)
556 {
557 keysym += (XK_F11 - XK_F1);
558 shft = 0; /* turn off Shift */
559 }
560 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
561 {
562 switch (keysym)
563 {
564 /* normal XTerm key bindings */
565 case XK_Insert: /* Shift+Insert = paste mouse selection */
566 selection_request (ev.time);
567 return;
568#if TODO
569 /* rxvt extras */
570 case XK_KP_Add: /* Shift+KP_Add = bigger font */
571 return;
572 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
573 return;
574#endif
575 }
576 }
577 }
578
579#if ENABLE_FRILLS || ISO_14755
580 // ISO 14755 support
581 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
582 {
583 int hv;
584
585 if (iso14755buf & ISO_14755_51
586 && (keysym == XK_space || keysym == XK_KP_Space
587 || keysym == XK_Return || keysym == XK_KP_Enter))
588 {
589 commit_iso14755 ();
590 iso14755buf = ISO_14755_51;
591# if ISO_14755
592 iso14755_51 (0);
130# endif 593# endif
131 if (keysym == R->h->ks_bigfont) { 594 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 595 }
133 return; 596 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->h->ks_smallfont) { 597 {
135 rxvt_change_font(aR_ 0, FONT_DN); 598 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 599# if ISO_14755
137 } 600 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
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
173#ifdef SCROLL_ON_HOMEEND_KEYS
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
184 }
185
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->h->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
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->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
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 601# endif
242 rxvt_tt_write(aR_ &ch, 1); 602 return;
243 rxvt_tt_write(aR_ kbuf0, l); 603 }
244 return; 604 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 605 {
246#endif 606 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 607 | hv | ISO_14755_51;
248 newlen = 1; 608# if ISO_14755
249 switch (keysym) { 609 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 610# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
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
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
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
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
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->h->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->h->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->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# 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->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &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 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 611 return;
683
684 continue;
685 } 612 }
686 else 613 else
687 { 614 {
688 s.cnt = 0; 615# if ISO_14755
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 616 scr_overlay_off ();
617# endif
618 iso14755buf = 0;
690 } 619 }
691 } 620 }
692 621 else if (option (Opt_iso14755) &&
693 if ((ch & 0xc0) == 0xc0) 622 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
623 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
624 if (!(iso14755buf & ISO_14755_STARTED))
694 { 625 {
695 h->cmdbuf_ptr++; 626 iso14755buf |= ISO_14755_STARTED;
696 627# if ISO_14755
697 /* first byte */ 628 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
698 s.orig = ch; /* for broken encodings */ 629 scr_overlay_set (0, 0, "ISO 14755 mode");
699 s.reg = ch;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
705 }
706 else
707 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
709 return ch;
710 }
711 }
712
713 return NOCHAR;
714}
715
716/* rxvt_cmd_getc() - Return next input character */
717/*
718 * Return the next input character after first passing any keyboard input
719 * to the command.
720 */
721/* INTPROTO */
722uint32_t
723rxvt_cmd_getc(pR)
724{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR);
736 if (c != NOCHAR)
737 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif 630# endif
893# if defined(POINTER_BLANK) 631 }
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif 632#endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923 633
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL, 634#ifdef PRINTPIPE
925 (quick_timeout ? &value : NULL))) == 0) { 635 if (keysym == XK_Print)
926 /* select statement timed out - we're not hard and fast scrolling */ 636 {
927 h->refresh_limit = 1; 637 scr_printscreen (ctrl | shft);
928 } 638 return;
929#if defined(CURSOR_BLINK) 639 }
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif 640#endif
933 641
934 /* See if we can read new data from the application */ 642 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) { 643 {
936 int n; 644 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
937 unsigned int count; 645 unsigned int newlen = 1;
938 646
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base; 647 if (ev.state & ModNumLockMask)
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n) 648 kp = false;
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949 649
950 if (count != BUFSIZ) /* some characters read in */ 650 keysym = translate_keypad (keysym, kp);
651
652 switch (keysym)
951 { 653 {
952 uint32_t c = next_char (aR); 654#ifndef NO_BACKSPACE_KEY
953 if (c != NOCHAR) 655 case XK_BackSpace:
954 return c; 656 if (priv_modes & PrivMode_HaveBackSpace)
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 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));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 { 657 {
1527 /* same button, within alloted time */ 658 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
1528 h->MEvent.clicks++; 659 ^ !!ctrl) ? '\b' : '\177';
1529 if (h->MEvent.clicks > 1) 660 kbuf[1] = '\0';
1530 { 661 }
1531 /* only report double clicks */ 662 else
1532 h->MEvent.clicks = 2; 663 strcpy (kbuf, rs[Rs_backspace_key]);
1533 rxvt_mouse_report(aR_ ev); 664 break;
1534 665#endif
1535 /* don't report the release */ 666#ifndef NO_DELETE_KEY
1536 h->MEvent.clicks = 0; 667 case XK_Delete:
1537 h->MEvent.button = AnyButton; 668 strcpy (kbuf, rs[Rs_delete_key]);
1538 } 669 break;
1539 } 670#endif
671 case XK_Tab:
672 if (shft)
673 strcpy (kbuf, "\033[Z");
1540 else 674 else
1541 { 675 {
1542 /* different button, or time expired */ 676#ifdef CTRL_TAB_MAKES_META
1543 h->MEvent.clicks = 1; 677 if (ctrl)
1544 h->MEvent.button = ev->button; 678 meta = 1;
1545 rxvt_mouse_report(aR_ ev); 679#endif
1546 } 680#ifdef MOD4_TAB_MAKES_META
1547#else 681 if (ev.state & Mod4Mask)
1548 h->MEvent.button = ev->button; 682 meta = 1;
1549 rxvt_mouse_report(aR_ ev); 683#endif
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 684 newlen = 0;
685 }
686 break;
687
688 case XK_Up: /* "\033[A" */
689 case XK_Down: /* "\033[B" */
690 case XK_Right: /* "\033[C" */
691 case XK_Left: /* "\033[D" */
692 strcpy (kbuf, "\033[Z");
693 kbuf[2] = "DACB"[keysym - XK_Left];
694 /* do Shift first */
695 if (shft)
696 kbuf[2] = "dacb"[keysym - XK_Left];
697 else if (ctrl)
698 {
699 kbuf[1] = 'O';
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 }
702 else if (priv_modes & PrivMode_aplCUR)
703 kbuf[1] = 'O';
704 break;
705
706 case XK_KP_Enter:
707 /* allow shift to override */
708 if (kp)
709 {
710 strcpy (kbuf, "\033OM");
711 break;
712 }
713
714 /* FALLTHROUGH */
715
716 case XK_Return:
717 if (priv_modes & PrivMode_LFNL)
718 {
719 kbuf[0] = '\015';
720 kbuf[1] = '\012';
721 kbuf[2] = '\0';
722 }
723 else
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\0';
727 }
728 break;
729
730 case XK_KP_F1: /* "\033OP" */
731 case XK_KP_F2: /* "\033OQ" */
732 case XK_KP_F3: /* "\033OR" */
733 case XK_KP_F4: /* "\033OS" */
734 strcpy (kbuf, "\033OP");
735 kbuf[2] += (keysym - XK_KP_F1);
736 break;
737
738 case XK_KP_Multiply: /* "\033Oj" : "*" */
739 case XK_KP_Add: /* "\033Ok" : "+" */
740 case XK_KP_Separator: /* "\033Ol" : "," */
741 case XK_KP_Subtract: /* "\033Om" : "-" */
742 case XK_KP_Decimal: /* "\033On" : "." */
743 case XK_KP_Divide: /* "\033Oo" : "/" */
744 case XK_KP_0: /* "\033Op" : "0" */
745 case XK_KP_1: /* "\033Oq" : "1" */
746 case XK_KP_2: /* "\033Or" : "2" */
747 case XK_KP_3: /* "\033Os" : "3" */
748 case XK_KP_4: /* "\033Ot" : "4" */
749 case XK_KP_5: /* "\033Ou" : "5" */
750 case XK_KP_6: /* "\033Ov" : "6" */
751 case XK_KP_7: /* "\033Ow" : "7" */
752 case XK_KP_8: /* "\033Ox" : "8" */
753 case XK_KP_9: /* "\033Oy" : "9" */
754 /* allow shift to override */
755 if (kp)
756 {
757 strcpy (kbuf, "\033Oj");
758 kbuf[2] += (keysym - XK_KP_Multiply);
759 }
760 else
761 {
762 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
763 kbuf[1] = '\0';
764 }
765 break;
766
767 default:
768 {
769 int param = map_function_key (keysym);
770 if (param > 0)
771 sprintf (kbuf,"\033[%d~", param);
772 else
773 newlen = 0;
774 }
775 break;
776 }
777
778 if (newlen)
779 len = strlen (kbuf);
780
781 /*
782 * Pass meta for all function keys, if 'meta' option set
783 */
784#ifdef META8_OPTION
785 if (meta && (meta_char == 0x80) && len > 0)
786 kbuf[len - 1] |= 0x80;
787#endif
788
789 }
790 else if (ctrl && keysym == XK_minus)
791 {
792 len = 1;
793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
794 }
795 else if (keysym == XK_ISO_Left_Tab)
796 {
797 strcpy (kbuf, "\033[Z");
798 len = 3;
799 }
800 else
801 {
802#ifdef META8_OPTION
803 /* set 8-bit on */
804 if (meta && (meta_char == 0x80))
805 {
806 char *ch;
807
808 for (ch = kbuf; ch < kbuf + len; ch++)
809 *ch |= 0x80;
810
811 meta = 0;
812 }
813#endif
814 /* nil */ ;
815 }
816 }
817
818 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
819 return;
820
821 if (len <= 0)
822 return; /* not mapped */
823
824 if (option (Opt_scrollTtyKeypress))
825 if (view_start)
826 {
827 view_start = 0;
828 want_refresh = 1;
1551 } 829 }
830
831 /*
832 * these modifications only affect the static keybuffer
833 * pass Shift/Control indicators for function keys ending with `~'
834 *
835 * eg,
836 * Prior = "ESC[5~"
837 * Shift+Prior = "ESC[5$"
838 * Ctrl+Prior = "ESC[5^"
839 * Ctrl+Shift+Prior = "ESC[5@"
840 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
841 */
842 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
843 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
844
845 /* escape prefix */
846 if (meta
847#ifdef META8_OPTION
848 && meta_char == C0_ESC
849#endif
850 )
851 {
852 const char ch = C0_ESC;
853 tt_write (&ch, 1);
854 }
855
856 tt_write (kbuf, (unsigned int)len);
857}
858
859void
860rxvt_term::key_release (XKeyEvent &ev)
861{
862#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
863 KeySym keysym;
864
865 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
866#endif
867
868#if ENABLE_FRILLS || ISO_14755
869 // ISO 14755 support
870 if (iso14755buf)
871 if (iso14755buf & ISO_14755_52)
872 {
873# if ISO_14755
874 scr_overlay_off ();
875# endif
876# if ISO_14755
877 // iso14755 part 5.2 handling: release time
878 // first: controls
879 if ((ev.state & ControlMask)
880 && ((keysym >= 0x40 && keysym <= 0x5f)
881 || (keysym >= 0x61 && keysym <= 0x7f)))
882 {
883 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
884 commit_iso14755 ();
885
886 return;
887 }
888
889 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
890 if (i[0] == keysym)
891 {
892 iso14755buf = ISO_14755_51 | i[1];
893 commit_iso14755 ();
894
895 return;
896 }
897
898 scr_bell ();
899# endif
900 iso14755buf = 0;
901
902 return;
903 }
904 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
905 {
906# if ISO_14755
907 scr_overlay_off ();
908# endif
909 if (iso14755buf & ISO_14755_51)
910 commit_iso14755 ();
911#if ISO_14755
912 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
913 {
914 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
915
916 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
917 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
918 }
919# endif
920 else
921 iso14755buf = 0;
922 }
923#endif
924
925 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
926 return;
927
928#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
929 if (!(ev.state & ControlMask))
930 slip_wheel_ev.stop ();
931 else if (keysym == XK_Control_L || keysym == XK_Control_R)
932 mouse_slip_wheel_speed = 0;
933#endif
934}
935
936void
937rxvt_term::flush ()
938{
939 flush_ev.stop ();
940
941#ifdef HAVE_BG_PIXMAP
942 if (bg_flags & BG_NEEDS_REFRESH)
943 {
944 bg_flags &= ~BG_NEEDS_REFRESH;
945 scr_touch (false);
946 }
947#endif
948
949 if (want_refresh)
950 {
951 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
952 {
953 int row = view_start;
954 int end_row = row + nrow;
955
956 while (row > top_row && ROW (row - 1).is_longer ())
957 --row;
958
959 do
960 {
961 int start_row = row;
962 line_t *l;
963
964 do
965 {
966 l = &ROW (row++);
967
968 if (!(l->f & LINE_FILTERED))
969 {
970 // line not filtered, mark it as filtered
971 l->f |= LINE_FILTERED;
972 while (l->is_longer ())
973 {
974 l = &ROW (row++);
975 l->f |= LINE_FILTERED;
976 }
977
978 // and filter it
979 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
980
981 break;
982 }
983 }
984 while (l->is_longer () && row < end_row);
985 }
986 while (row < end_row);
987 }
988
989 scr_refresh ();
990 scrollBar.show (1);
991#ifdef USE_XIM
992 IMSendSpot ();
993#endif
994 }
995
996 display->flush ();
997}
998
999/* checks whether a refresh is requested and starts the refresh timer */
1000void
1001rxvt_term::refresh_check ()
1002{
1003 if (want_refresh && !flush_ev.is_active ())
1004 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1005
1006 display->flush ();
1007}
1008
1009void
1010rxvt_term::flush_cb (ev::timer &w, int revents)
1011{
1012 make_current ();
1013
1014 refresh_count = 0;
1015 flush ();
1016}
1017
1018#ifdef CURSOR_BLINK
1019void
1020rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1021{
1022 hidden_cursor = !hidden_cursor;
1023 want_refresh = 1;
1024 refresh_check ();
1025}
1026#endif
1027
1028#ifdef TEXT_BLINK
1029void
1030rxvt_term::text_blink_cb (ev::timer &w, int revents)
1031{
1032 if (scr_refresh_rend (RS_Blink, RS_Blink))
1033 {
1034 hidden_text = !hidden_text;
1035 want_refresh = 1;
1036 refresh_check ();
1037 }
1038 else
1039 w.stop ();
1040}
1041#endif
1042
1043#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1044void
1045rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1046{
1047 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1048 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1049 {
1050 want_refresh = 1;
1051 refresh_check ();
1052 }
1053 else
1054 w.stop ();
1055}
1056#endif
1057
1058#ifdef SELECTION_SCROLLING
1059void
1060rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1061{
1062 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1063 {
1064 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1065 want_refresh = 1;
1066 refresh_check ();
1067 }
1068 else
1069 w.stop ();
1070}
1071#endif
1072
1073#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1074void
1075rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1076{
1077 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1078 {
1079 want_refresh = 1;
1080 refresh_check ();
1081 }
1082
1083 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1084 {
1085 mouse_slip_wheel_speed = 0;
1086 w.stop ();
1087 }
1088}
1089#endif
1090
1091#if LINUX_YIELD_HACK
1092static struct event_handler
1093{
1094 ev::prepare yield_ev;
1095
1096 void yield_cb (ev::prepare &w, int revents)
1097 {
1098 // this should really be sched_yield(), but the linux guys thought
1099 // that giving a process calling sched_yield () less cpu time than
1100 // ones with high nice levels is a useful thing to do. It surely is is
1101 // allowed by the sus... as is returning ENOSYS.
1102 // since the linux guys additionally thought that breaking the only
1103 // known workaround against their unusable sched_yield hack is cool,
1104 // we just nanosleep a bit and hope for the best.
1105
1106 struct timespec ts = { 0, 1000 };
1107 nanosleep (&ts, 0);
1108
1109 w.stop ();
1110 }
1111
1112 event_handler ()
1113 : yield_ev (this, &event_handler::yield_cb)
1114 {
1115 }
1116} event_handler;
1117#endif
1118
1119/* make sure all the cmd data is at beginning of cmdbuf */
1120void
1121rxvt_term::cmdbuf_reify ()
1122{
1123 if (cmdbuf_ptr == cmdbuf_base)
1124 return;
1125
1126 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1127
1128 memmove (cmdbuf_base, cmdbuf_ptr, used);
1129 cmdbuf_ptr = cmdbuf_base;
1130 cmdbuf_endp = cmdbuf_ptr + used;
1131
1132}
1133
1134#if defined (KEYSYM_RESOURCE)
1135void
1136rxvt_term::cmdbuf_append (const char *str, size_t count)
1137{
1138 cmdbuf_reify ();
1139
1140 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1141
1142 if (count > avail)
1143 return;
1144
1145 memcpy (cmdbuf_endp, str, count);
1146 cmdbuf_endp += count;
1147
1148 cmd_parse ();
1149}
1150#endif
1151
1152bool
1153rxvt_term::pty_fill ()
1154{
1155 cmdbuf_reify ();
1156
1157 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1158
1159 if (!avail)
1160 {
1161 // normally this indicates a "too long" command sequence - just drop the data we have
1162 cmdbuf_ptr = cmdbuf_base;
1163 cmdbuf_endp = cmdbuf_ptr;
1164 avail = CBUFSIZ;
1165 }
1166
1167 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1168
1169 if (r > 0)
1170 {
1171 cmdbuf_endp += r;
1172 return true;
1173 }
1174 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1175 {
1176#if LINUX_YIELD_HACK
1177 if (display->is_local)
1178 event_handler.yield_ev.start ();
1179#endif
1180 }
1181 else
1182 {
1183 pty_ev.stop ();
1184
1185 if (!option (Opt_hold))
1186 destroy ();
1187 }
1188
1189 return false;
1190}
1191
1192void
1193rxvt_term::pty_cb (ev::io &w, int revents)
1194{
1195 make_current ();
1196
1197 if (revents & ev::READ)
1198 // loop, but don't allow a single term to monopolize us
1199 for (int i = CBUFCNT; i-- && pty_fill (); )
1200 cmd_parse ();
1201
1202 if (revents & ev::WRITE)
1203 pty_write ();
1204
1205 refresh_check ();
1206}
1207
1208void
1209rxvt_term::pointer_unblank ()
1210{
1211 XDefineCursor (dpy, vt, TermWin_cursor);
1212 recolour_cursor ();
1213
1214#ifdef POINTER_BLANK
1215 hidden_pointer = 0;
1216
1217 if (option (Opt_pointerBlank))
1218 pointer_ev.start (pointerBlankDelay);
1219#endif
1220}
1221
1222#ifdef POINTER_BLANK
1223void
1224rxvt_term::pointer_blank ()
1225{
1226 if (!option (Opt_pointerBlank))
1227 return;
1228
1229 XDefineCursor (dpy, vt, display->blank_cursor);
1230 XFlush (dpy);
1231
1232 hidden_pointer = 1;
1233}
1234
1235void
1236rxvt_term::pointer_cb (ev::timer &w, int revents)
1237{
1238 make_current ();
1239
1240 pointer_blank ();
1241}
1242#endif
1243
1244void
1245rxvt_term::mouse_report (XButtonEvent &ev)
1246{
1247 int button_number, key_state = 0;
1248 int x, y;
1249 int code = 32;
1250
1251 x = Pixel2Col (ev.x) + 1;
1252 y = Pixel2Row (ev.y) + 1;
1253
1254 if (ev.type == MotionNotify)
1255 {
1256 if (x == mouse_row && y == mouse_col)
1257 return;
1258
1259 mouse_row = x;
1260 mouse_col = y;
1261 code += 32;
1262 }
1263
1264 if (MEvent.button == AnyButton)
1265 button_number = 3;
1266 else
1267 {
1268 button_number = MEvent.button - Button1;
1269 /* add 0x3D for wheel events, like xterm does */
1270 if (button_number >= 3)
1271 button_number += 64 - 3;
1272 }
1273
1274 if (priv_modes & PrivMode_MouseX10)
1275 {
1276 /*
1277 * do not report ButtonRelease
1278 * no state info allowed
1279 */
1280 key_state = 0;
1281 if (button_number == 3)
1282 return;
1283 }
1284 else
1285 {
1286 /* XTerm mouse reporting needs these values:
1287 * 4 = Shift
1288 * 8 = Meta
1289 * 16 = Control
1290 * plus will add in our own Double-Click reporting
1291 * 32 = Double Click
1292 */
1293 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1294 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1295 + ((MEvent.state & ControlMask) ? 16 : 0);
1296#ifdef MOUSE_REPORT_DOUBLECLICK
1297 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1298#endif
1299 }
1300
1301#if DEBUG_MOUSEREPORT
1302 fprintf (stderr, "Mouse [");
1303 if (key_state & 16)
1304 fputc ('C', stderr);
1305 if (key_state & 4)
1306 fputc ('S', stderr);
1307 if (key_state & 8)
1308 fputc ('A', stderr);
1309 if (key_state & 32)
1310 fputc ('2', stderr);
1311 fprintf (stderr, "]: <%d>, %d/%d\n",
1312 button_number,
1313 x,
1314 y);
1315#endif
1316
1317#if ENABLE_FRILLS
1318 if (priv_modes & PrivMode_ExtMouseRight)
1319 tt_printf ("\033[%d;%d;%dM",
1320 code + button_number + key_state,
1321 x,
1322 y);
1323 else if (priv_modes & PrivMode_ExtModeMouse)
1324 tt_printf ("\033[M%c%lc%lc",
1325 code + button_number + key_state,
1326 wint_t (32 + x),
1327 wint_t (32 + y));
1328 else
1329#endif
1330 tt_printf ("\033[M%c%c%c",
1331 code + button_number + key_state,
1332 32 + x,
1333 32 + y);
1334}
1335
1336/*{{{ process an X event */
1337void
1338rxvt_term::x_cb (XEvent &ev)
1339{
1340 make_current ();
1341
1342 dLocal (Display *, dpy);
1343
1344 if (ev.xany.window == vt
1345 && SHOULD_INVOKE (HOOK_X_EVENT)
1346 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1347 return;
1348
1349 // for XQueryPointer
1350 Window unused_root, unused_child;
1351 int unused_root_x, unused_root_y;
1352 unsigned int unused_mask;
1353
1354 switch (ev.type)
1355 {
1356 case KeyPress:
1357 key_press (ev.xkey);
1358 break;
1359
1360 case KeyRelease:
1361 key_release (ev.xkey);
1362 break;
1363
1364 case ButtonPress:
1365 button_press (ev.xbutton);
1366 break;
1367
1368 case ButtonRelease:
1369 button_release (ev.xbutton);
1370 break;
1371
1372 case ClientMessage:
1373 if (ev.xclient.format == 32
1374 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1375 {
1376 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1377 {
1378 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1379 {
1380 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1381 {
1382 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1383 destroy ();
1384 }
1385#if ENABLE_EWMH
1386 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1387 XSendEvent (dpy, ev.xclient.window = display->root,
1388 False, SubstructureRedirectMask | SubstructureNotifyMask,
1389 &ev);
1390#endif
1391 }
1392 }
1393#if ENABLE_XEMBED
1394 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1395 {
1396 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1397 focus_in ();
1398 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1399 focus_out ();
1400 }
1401#endif
1402 }
1403 break;
1404
1405 /*
1406 * XXX: this is not the _current_ arrangement
1407 * Here's my conclusion:
1408 * If the window is completely unobscured, use bitblt's
1409 * to scroll. Even then, they're only used when doing partial
1410 * screen scrolling. When partially obscured, we have to fill
1411 * in the GraphicsExpose parts, which means that after each refresh,
1412 * we need to wait for the graphics expose or Noexpose events,
1413 * which ought to make things real slow!
1414 */
1415 case VisibilityNotify:
1416 switch (ev.xvisibility.state)
1417 {
1418 case VisibilityUnobscured:
1419 refresh_type = FAST_REFRESH;
1420 break;
1421 case VisibilityPartiallyObscured:
1422 refresh_type = SLOW_REFRESH;
1423 break;
1424 default:
1425 refresh_type = NO_REFRESH;
1426 break;
1427 }
1428 break;
1429
1430 case FocusIn:
1431 if (ev.xfocus.detail != NotifyInferior
1432 && ev.xfocus.detail != NotifyPointer
1433 && ev.xfocus.mode != NotifyGrab)
1434 focus_in ();
1435 break;
1436
1437 case FocusOut:
1438 if (ev.xfocus.detail != NotifyInferior
1439 && ev.xfocus.detail != NotifyPointer
1440 && ev.xfocus.mode != NotifyGrab)
1441 focus_out ();
1442 break;
1443
1444 case ConfigureNotify:
1445 if (ev.xconfigure.window == parent)
1446 {
1447 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1448 ;
1449
1450#ifdef HAVE_BG_PIXMAP
1451 bool moved = false;
1452 if (bg_window_position_sensitive ())
1453 {
1454 int x, y;
1455 if (ev.xconfigure.send_event)
1456 {
1457 x = ev.xconfigure.x;
1458 y = ev.xconfigure.y;
1459 }
1460 else
1461 get_window_origin (x, y);
1462
1463 if (bg_set_position (x, y)
1464 || !(bg_flags & BG_IS_VALID))
1465 moved = true;
1466 }
1467#endif
1468
1469 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1470 {
1471 seen_resize = 1;
1472 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1473 }
1552 else 1474 else
1553 { 1475 {
1554 if (ev->button != h->MEvent.button) 1476#ifdef HAVE_BG_PIXMAP
1555 h->MEvent.clicks = 0; 1477 if (moved)
1556 switch (ev->button)
1557 { 1478 {
1479 if (mapped)
1480 update_background ();
1558 case Button1: 1481 else
1559 if (h->MEvent.button == Button1 && clickintime) 1482 bg_invalidate ();
1560 h->MEvent.clicks++; 1483 }
1484#endif
1485 }
1486
1487 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1493 break;
1494
1495 case SelectionClear:
1496 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1497 break;
1498
1499 case SelectionRequest:
1500 selection_send (ev.xselectionrequest);
1501 break;
1502
1503 case MapNotify:
1504#ifdef HAVE_BG_PIXMAP
1505 /* This is needed specifically to fix the case of no window manager or a
1506 * non-reparenting window manager. In those cases we never get first
1507 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1508 * care of multiplicity of ConfigureNotify events arriving while WM does
1509 * reparenting.
1510 * We should not render background immediately, as there could be several
1511 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1512 * by scheduling background redraw as soon as we can, but giving a short
1513 * bit of time for ConfigureNotifies to arrive.
1514 * We should render background PRIOR to drawing any text, but AFTER all
1515 * of ConfigureNotifys for the best results.
1516 */
1517 if (!(bg_flags & BG_IS_VALID))
1518 update_background_ev.start (0.025);
1519#endif
1520 mapped = 1;
1521#ifdef TEXT_BLINK
1522 text_blink_ev.start ();
1523#endif
1524 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1525 break;
1526
1527 case UnmapNotify:
1528 mapped = 0;
1529#ifdef TEXT_BLINK
1530 text_blink_ev.stop ();
1531#endif
1532 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1533 break;
1534
1535 case GraphicsExpose:
1536 case Expose:
1537 if (ev.xany.window == vt)
1538 {
1539 do
1540 {
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, false);
1543 }
1544 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1545
1546 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1547
1548 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1549 {
1550 scr_expose (ev.xexpose.x, ev.xexpose.y,
1551 ev.xexpose.width, ev.xexpose.height, false);
1552 }
1553
1554 want_refresh = 1;
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (scrollBar.state && ev.xany.window == scrollBar.win)
1566 {
1567 scrollBar.state = STATE_IDLE;
1568 scrollBar.show (0);
1569 }
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1579 || priv_modes & PrivMode_MouseAnyEvent)
1580 mouse_report (ev.xbutton);
1581 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1582 break;
1583
1584 if (ev.xany.window == vt)
1585 {
1586 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1587 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1588 ; // nop
1589 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1590 {
1591 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1592 ;
1593
1594 XQueryPointer (dpy, vt,
1595 &unused_root, &unused_child,
1596 &unused_root_x, &unused_root_y,
1597 &ev.xbutton.x, &ev.xbutton.y,
1598 &ev.xbutton.state);
1599#ifdef MOUSE_THRESHOLD
1600 /* deal with a `jumpy' mouse */
1601 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1602 {
1603#endif
1604#if ISO_14755
1605 // 5.4
1606 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1607 {
1608 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1609 break;
1610 }
1611#endif
1612 selection_extend (ev.xbutton.x, ev.xbutton.y,
1613 ev.xbutton.state & Button3Mask ? 2 : 0);
1614
1615#ifdef SELECTION_SCROLLING
1616 if (ev.xbutton.y < int_bwidth
1617 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1618 {
1619 int dist;
1620
1621 /* don't clobber the current delay if we are
1622 * already in the middle of scrolling.
1623 */
1624 if (!sel_scroll_ev.is_active ())
1625 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1626
1627 /* save the event params so we can highlight
1628 * the selection in the pending-scroll loop
1629 */
1630 selection_save_x = ev.xbutton.x;
1631 selection_save_y = ev.xbutton.y;
1632 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1633
1634 /* calc number of lines to scroll */
1635 if (ev.xbutton.y < int_bwidth)
1636 {
1637 scroll_selection_dir = UP;
1638 dist = int_bwidth - ev.xbutton.y;
1639 }
1561 else 1640 else
1641 {
1642 scroll_selection_dir = DN;
1643 dist = ev.xbutton.y - (int_bwidth + height);
1644 }
1645
1646 scroll_selection_lines = Pixel2Height (dist)
1647 / SELECTION_SCROLL_LINE_SPEEDUP
1648 + 1;
1649 min_it (scroll_selection_lines,
1650 SELECTION_SCROLL_MAX_LINES);
1651 }
1652 else
1653 {
1654 /* we are within the text window, so we
1655 * shouldn't be scrolling
1656 */
1657 sel_scroll_ev.stop();
1658 }
1659#endif
1660#ifdef MOUSE_THRESHOLD
1661 }
1662#endif
1663 }
1664 }
1665 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1666 {
1667 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1668 MotionNotify, &ev))
1669 ;
1670
1671 XQueryPointer (dpy, scrollBar.win,
1672 &unused_root, &unused_child,
1673 &unused_root_x, &unused_root_y,
1674 &ev.xbutton.x, &ev.xbutton.y,
1675 &unused_mask);
1676 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1677 scrollBar.size ());
1678 want_refresh = 1;
1679 scrollBar.show (1);
1680 }
1681 break;
1682 }
1683
1684#if defined(CURSOR_BLINK)
1685 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1686 {
1687 if (hidden_cursor)
1688 {
1689 hidden_cursor = 0;
1690 want_refresh = 1;
1691 }
1692
1693 cursor_blink_ev.again ();
1694 }
1695#endif
1696
1697#if defined(POINTER_BLANK)
1698 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1699 {
1700 if (ev.type == MotionNotify
1701 || ev.type == ButtonPress
1702 || ev.type == ButtonRelease)
1703 if (hidden_pointer)
1704 pointer_unblank ();
1705
1706 if (ev.type == KeyPress && hidden_pointer == 0)
1707 pointer_blank ();
1708 }
1709#endif
1710
1711 refresh_check ();
1712}
1713
1714#if ENABLE_FRILLS
1715void
1716rxvt_term::set_urgency (bool enable)
1717{
1718 if (enable == urgency_hint)
1719 return;
1720
1721 if (XWMHints *h = XGetWMHints (dpy, parent))
1722 {
1723 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1724 XSetWMHints (dpy, parent, h);
1725 urgency_hint = enable;
1726 }
1727}
1728#endif
1729
1730void
1731rxvt_term::focus_in ()
1732{
1733 if (!focus)
1734 {
1735 focus = 1;
1736 want_refresh = 1;
1737
1738#if USE_XIM
1739 if (Input_Context != NULL)
1740 {
1741 IMSetPosition ();
1742 XSetICFocus (Input_Context);
1743 }
1744#endif
1745#if CURSOR_BLINK
1746 if (option (Opt_cursorBlink))
1747 cursor_blink_ev.again ();
1748#endif
1749#if OFF_FOCUS_FADING
1750 if (rs[Rs_fade])
1751 {
1752 pix_colors = pix_colors_focused;
1753 scr_recolour ();
1754 }
1755#endif
1756#if ENABLE_FRILLS
1757 if (option (Opt_urgentOnBell))
1758 set_urgency (0);
1759#endif
1760
1761 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773#if ENABLE_FRILLS
1774 if (option (Opt_urgentOnBell))
1775 set_urgency (0);
1776#endif
1777#if ENABLE_FRILLS || ISO_14755
1778 if (iso14755buf)
1779 {
1780 iso14755buf = 0;
1781# if ISO_14755
1782 scr_overlay_off ();
1783# endif
1784 }
1785#endif
1786#if USE_XIM
1787 if (Input_Context != NULL)
1788 XUnsetICFocus (Input_Context);
1789#endif
1790#if CURSOR_BLINK
1791 if (option (Opt_cursorBlink))
1792 cursor_blink_ev.stop ();
1793
1794 hidden_cursor = 0;
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_unfocused;
1800 scr_recolour ();
1801 }
1802#endif
1803
1804 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1805 }
1806}
1807
1808void
1809rxvt_term::update_fade_color (unsigned int idx)
1810{
1811#if OFF_FOCUS_FADING
1812 if (rs[Rs_fade])
1813 {
1814 rgba c;
1815 pix_colors [Color_fade].get (c);
1816 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1817 }
1818#endif
1819}
1820
1821#if ENABLE_TRANSPARENCY || ENABLE_PERL
1822void
1823rxvt_term::rootwin_cb (XEvent &ev)
1824{
1825 make_current ();
1826
1827 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1828 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831# if ENABLE_TRANSPARENCY
1832 switch (ev.type)
1833 {
1834 case PropertyNotify:
1835 /*
1836 * if user used some Esetroot compatible prog to set the root bg,
1837 * use the property to determine the pixmap. We use it later on.
1838 */
1839 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1840 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1841 {
1842 bg_set_root_pixmap ();
1843 update_background ();
1844 }
1845
1846 break;
1847 }
1848# endif
1849
1850 refresh_check ();
1851}
1852#endif
1853
1854void
1855rxvt_term::button_press (XButtonEvent &ev)
1856{
1857 int reportmode = 0, clickintime;
1858
1859 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1860
1861 if (!bypass_keystate)
1862 reportmode = !! (priv_modes & PrivMode_mouse_report);
1863
1864 /*
1865 * VT window processing of button press
1866 */
1867 if (ev.window == vt)
1868 {
1869 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1870 return;
1871
1872#if ISO_14755
1873 // 5.4
1874 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1875 {
1876 iso14755_54 (ev.x, ev.y);
1877 return;
1878 }
1879#endif
1880
1881 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1882
1883 if (reportmode)
1884 {
1885 /* mouse report from vt window */
1886 /* save the xbutton state (for ButtonRelease) */
1887 MEvent.state = ev.state;
1888#ifdef MOUSE_REPORT_DOUBLECLICK
1889 if (ev.button == MEvent.button && clickintime)
1890 {
1891 /* same button, within allowed time */
1892 MEvent.clicks++;
1893
1894 if (MEvent.clicks > 1)
1895 {
1896 /* only report double clicks */
1897 MEvent.clicks = 2;
1898 mouse_report (ev);
1899
1900 /* don't report the release */
1901 MEvent.clicks = 0;
1902 MEvent.button = AnyButton;
1903 }
1904 }
1905 else
1906 {
1907 /* different button, or time expired */
1908 MEvent.clicks = 1;
1909 MEvent.button = ev.button;
1910 mouse_report (ev);
1911 }
1912#else
1913 MEvent.button = ev.button;
1914 mouse_report (ev);
1915#endif /* MOUSE_REPORT_DOUBLECLICK */
1916
1917 }
1918 else
1919 {
1920 if (ev.button != MEvent.button)
1921 MEvent.clicks = 0;
1922
1923 switch (ev.button)
1924 {
1925 case Button1:
1926 /* allow meta + click to select rectangular areas */
1927 /* should be done in screen.C */
1928#if ENABLE_FRILLS
1929 selection.rect = !!(ev.state & ModMetaMask);
1930#else
1931 selection.rect = false;
1932#endif
1933
1934 /* allow shift+left click to extend selection */
1935 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1936 {
1937 if (MEvent.button == Button1 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941 }
1942 else
1943 {
1944 if (MEvent.button == Button1 && clickintime)
1945 MEvent.clicks++;
1946 else
1562 h->MEvent.clicks = 1; 1947 MEvent.clicks = 1;
1948
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y); 1949 selection_click (MEvent.clicks, ev.x, ev.y);
1950 }
1951
1564 h->MEvent.button = Button1; 1952 MEvent.button = Button1;
1953 break;
1954
1955 case Button3:
1956 if (MEvent.button == Button3 && clickintime)
1957 selection_rotate (ev.x, ev.y);
1958 else
1959 selection_extend (ev.x, ev.y, 1);
1960
1961 MEvent.button = Button3;
1962 break;
1963 }
1964 }
1965
1966 MEvent.time = ev.time;
1967 return;
1968 }
1969
1970 /*
1971 * Scrollbar window processing of button press
1972 */
1973 if (scrollBar.state && ev.window == scrollBar.win)
1974 {
1975 page_dirn direction = NO_DIR;
1976
1977 if (scrollBar.upButton (ev.y))
1978 direction = UP; /* up */
1979 else if (scrollBar.dnButton (ev.y))
1980 direction = DN; /* down */
1981
1982 scrollBar.state = STATE_IDLE;
1983 /*
1984 * Rxvt-style scrollbar:
1985 * move up if mouse is above slider
1986 * move dn if mouse is below slider
1987 *
1988 * XTerm-style scrollbar:
1989 * Move display proportional to pointer location
1990 * pointer near top -> scroll one line
1991 * pointer near bot -> scroll full page
1992 */
1993#ifndef NO_SCROLLBAR_REPORT
1994 if (reportmode)
1995 {
1996 /*
1997 * Mouse report disabled scrollbar:
1998 * arrow buttons - send up/down
1999 * click on scrollbar - send pageup/down
2000 */
2001 if (direction == UP)
2002 tt_printf ("\033[A");
2003 else if (direction == DN)
2004 tt_printf ("\033[B");
2005 else
2006 switch (ev.button)
2007 {
2008 case Button2:
2009 tt_printf ("\014");
2010 break;
2011 case Button1:
2012 tt_printf ("\033[6~");
2013 break;
2014 case Button3:
2015 tt_printf ("\033[5~");
2016 break;
2017 }
2018 }
2019 else
2020#endif /* NO_SCROLLBAR_REPORT */
2021 {
2022 if (direction != NO_DIR)
2023 {
2024#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2025 if (!cont_scroll_ev.is_active ())
2026 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2027#endif
2028 if (scr_page (direction, 1))
2029 {
2030 if (direction == UP)
2031 scrollBar.state = STATE_UP;
2032 else
2033 scrollBar.state = STATE_DOWN;
2034 }
2035 }
2036 else
2037 switch (ev.button)
2038 {
2039 case Button2:
2040 switch (scrollBar.align)
2041 {
2042 case R_SB_ALIGN_TOP:
2043 csrO = 0;
1565 break; 2044 break;
1566 2045 case R_SB_ALIGN_CENTRE:
1567 case Button3: 2046 csrO = (scrollBar.bot - scrollBar.top) / 2;
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break; 2047 break;
1574 } 2048 case R_SB_ALIGN_BOTTOM:
1575 } 2049 csrO = scrollBar.bot - scrollBar.top;
1576 h->MEvent.time = ev->time; 2050 break;
1577 return; 2051 }
1578 }
1579 }
1580 2052
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM 2053 if (scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y) 2054 || scrollbar_above_slider (ev.y)
1669 || scrollbar_below_slider(ev->y)) 2055 || scrollbar_below_slider (ev.y))
1670 rxvt_scr_move_to(aR_ 2056 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675 2057
1676 case Button1: 2058 scrollBar.state = STATE_MOTION;
2059 break;
2060
2061 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE) 2062 if (scrollBar.align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top; 2063 csrO = ev.y - scrollBar.top;
1679 /* FALLTHROUGH */ 2064 /* FALLTHROUGH */
1680 2065
1681 case Button3: 2066 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) { 2067 if (scrollBar.style != R_SB_XTERM)
1683 if (scrollbar_above_slider(ev->y)) 2068 {
2069 if (scrollbar_above_slider (ev.y))
1684# ifdef RXVT_SCROLL_FULL 2070# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2071 scr_page (UP, nrow - 1);
1686# else 2072# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2073 scr_page (UP, nrow / 4);
1688# endif 2074# endif
1689 else if (scrollbar_below_slider(ev->y)) 2075 else if (scrollbar_below_slider (ev.y))
1690# ifdef RXVT_SCROLL_FULL 2076# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2077 scr_page (DN, nrow - 1);
1692# else 2078# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2079 scr_page (DN, nrow / 4);
1694# endif 2080# endif
1695 else 2081 else
1696 scrollbar_setMotion(); 2082 scrollBar.state = STATE_MOTION;
1697 } else { 2083 }
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2084 else
1699 (R->TermWin.nrow 2085 {
1700 * scrollbar_position(ev->y) 2086 scr_page ((ev.button == Button1 ? DN : UP),
1701 / scrollbar_size())); 2087 (nrow
2088 * scrollbar_position (ev.y)
2089 / scrollBar.size ()));
2090 }
2091
2092 break;
2093 }
2094 }
2095
2096 return;
1702 } 2097 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715} 2098}
1716 2099
1717/* INTPROTO */
1718void 2100void
1719rxvt_button_release(pR_ XButtonEvent *ev) 2101rxvt_term::button_release (XButtonEvent &ev)
1720{ 2102{
1721 int reportmode = 0; 2103 int reportmode = 0;
1722 2104
1723 R->h->csrO = 0; /* reset csr Offset */ 2105 csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate) 2106 if (!bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report); 2107 reportmode = !! (priv_modes & PrivMode_mouse_report);
1726 2108
1727 if (scrollbar_isUpDn()) { 2109 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 } 2110 {
2111 scrollBar.state = STATE_IDLE;
2112 scrollBar.show (0);
2113 }
2114
1734#ifdef SELECTION_SCROLLING 2115#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0; 2116 sel_scroll_ev.stop();
1736#endif 2117#endif
1737 if (ev->window == R->TermWin.vt) 2118
2119 if (ev.window == vt)
1738 { 2120 {
1739#ifdef RXVT_GRAPHICS 2121 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1740 if (ev->subwindow != None) 2122 return;
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2123
1742 else 2124#if ISO_14755
2125 // 5.4
2126 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2127 return;
1743#endif 2128#endif
1744 { 2129
1745 if (reportmode) 2130 if (reportmode)
1746 { 2131 {
1747 /* mouse report from vt window */ 2132 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */ 2133 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4) 2134 if (ev.button >= 4)
1750 return; 2135 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK 2136#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */ 2137 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton 2138 if (MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button 2139 && (ev.button != MEvent.button
1755 || (ev->time - R->h->MEvent.time 2140 || (ev.time - MEvent.time
1756 > MULTICLICK_TIME / 2))) 2141 > MULTICLICK_TIME / 2)))
1757 { 2142 {
1758 R->h->MEvent.clicks = 0; 2143 MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton; 2144 MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev); 2145 mouse_report (ev);
1761 } 2146 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */ 2147#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton; 2148 MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev); 2149 mouse_report (ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */ 2150#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return; 2151 return;
1767 } 2152 }
2153
1768 /* 2154 /*
1769 * dumb hack to compensate for the failure of click-and-drag 2155 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 2156 * when overriding mouse reporting
1771 */ 2157 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 2158 if (priv_modes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 2159 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 2160 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2161 selection_extend (ev.x, ev.y, 0);
1776 2162
1777 switch (ev->button) { 2163 switch (ev.button)
2164 {
1778 case Button1: 2165 case Button1:
1779 case Button3: 2166 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 2167 selection_make (ev.time);
1781 break; 2168 break;
2169
1782 case Button2: 2170 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2171 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
1784 break; 2172 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2173 break;
2174
1785#ifdef MOUSE_WHEEL 2175#ifdef MOUSE_WHEEL
1786 case Button4: 2176 case Button4:
1787 case Button5: 2177 case Button5:
1788 { 2178 {
1789 int i, v; 2179 int i;
2180 page_dirn v;
1790 2181
1791 v = (ev->button == Button4) ? UP : DN; 2182 v = ev.button == Button4 ? UP : DN;
2183
1792 if (ev->state & ShiftMask) 2184 if (ev.state & ShiftMask)
1793 i = 1; 2185 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 2186 else if (option (Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 2187 i = nrow - 1;
1796 else 2188 else
1797 i = 5; 2189 i = 5;
2190
1798# ifdef MOUSE_SLIP_WHEELING 2191# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 2192 if (ev.state & ControlMask)
1800 { 2193 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 2194 mouse_slip_wheel_speed += v ? -1 : 1;
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2195 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1803 } 2196 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2197
2198 if (!slip_wheel_ev.is_active ())
2199 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2200 }
2201 else
1804# endif 2202# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 { 2203 {
1812 rxvt_scr_page(aR_ v, 1); 2204 scr_page (v, i);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2205 scrollBar.show (1);
1814 rxvt_scrollbar_show(aR_ 1); 2206 }
1815 } 2207 }
2208 break;
1816# endif 2209#endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 } 2210 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 } 2211 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013} 2212}
2014#endif
2015 2213
2016/*}}} */ 2214/*}}} */
2215
2216void
2217rxvt_term::cmd_parse ()
2218{
2219 wchar_t ch = NOCHAR;
2220 char *seq_begin; // remember start of esc-sequence here
2221
2222 for (;;)
2223 {
2224 if (expect_false (ch == NOCHAR))
2225 {
2226 seq_begin = cmdbuf_ptr;
2227 ch = next_char ();
2228
2229 if (ch == NOCHAR)
2230 break;
2231 }
2232
2233 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2234 {
2235 if (expect_false (!seen_input))
2236 {
2237 seen_input = 1;
2238 // many badly-written programs (e.g. jed) contain a race condition:
2239 // they first read the screensize and then install a SIGWINCH handler.
2240 // some window managers resize the window early, and these programs
2241 // then sometimes get the size wrong.
2242 // unfortunately other programs are even more buggy and dislike
2243 // being sent SIGWINCH, so only do it when we were in fact being
2244 // resized.
2245 if (seen_resize && cmd_pid)
2246 kill (-cmd_pid, SIGWINCH);
2247 }
2248
2249 /* Read a text string from the input buffer */
2250 wchar_t buf[UBUFSIZ];
2251 bool refreshnow = false;
2252 int nlines = 0;
2253 wchar_t *str = buf;
2254 wchar_t *eol = str + min (ncol, UBUFSIZ);
2255
2256 for (;;)
2257 {
2258 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2259 break;
2260
2261 *str++ = ch;
2262
2263 if (expect_false (ch == C0_LF || str >= eol))
2264 {
2265 if (ch == C0_LF)
2266 nlines++;
2267
2268 refresh_count++;
2269
2270 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2271 {
2272 refresh_count = 0;
2273
2274 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2275 {
2276 refreshnow = true;
2277 ch = NOCHAR;
2278 break;
2279 }
2280 }
2281
2282 // scr_add_lines only works for nlines <= nrow - 1.
2283 if (nlines >= nrow - 1)
2284 {
2285 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2286 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2287 scr_add_lines (buf, str - buf, nlines);
2288
2289 nlines = 0;
2290 str = buf;
2291 eol = str + min (ncol, UBUFSIZ);
2292 }
2293
2294 if (str >= eol)
2295 {
2296 if (eol >= buf + UBUFSIZ)
2297 {
2298 ch = NOCHAR;
2299 break;
2300 }
2301 else
2302 eol = min (eol + ncol, buf + UBUFSIZ);
2303 }
2304
2305 }
2306
2307 seq_begin = cmdbuf_ptr;
2308 ch = next_char ();
2309 }
2310
2311 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2312 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2313 scr_add_lines (buf, str - buf, nlines);
2314
2315 /*
2316 * If there have been a lot of new lines, then update the screen
2317 * What the heck we'll cheat and only refresh less than every page-full.
2318 * if skipScroll is enabled.
2319 */
2320 if (refreshnow)
2321 {
2322 scr_refresh ();
2323 want_refresh = 1;
2324 }
2325 }
2326 else
2327 {
2328 try
2329 {
2330 process_nonprinting (ch);
2331 }
2332 catch (const class out_of_input &o)
2333 {
2334 // we ran out of input, retry later
2335 cmdbuf_ptr = seq_begin;
2336 break;
2337 }
2338
2339 ch = NOCHAR;
2340 }
2341 }
2342}
2343
2344// read the next character
2345wchar_t
2346rxvt_term::next_char () NOTHROW
2347{
2348 while (cmdbuf_ptr < cmdbuf_endp)
2349 {
2350 // assume 7-bit to be ascii ALWAYS
2351 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2352 return *cmdbuf_ptr++;
2353
2354 wchar_t wc;
2355 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2356
2357 if (len == (size_t)-2)
2358 {
2359 // the mbstate stores incomplete sequences. didn't know this :/
2360 cmdbuf_ptr = cmdbuf_endp;
2361 break;
2362 }
2363
2364 if (len == (size_t)-1)
2365 {
2366 mbstate.reset (); // reset now undefined conversion state
2367 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2368 }
2369
2370 // assume wchar == unicode
2371 cmdbuf_ptr += len;
2372 return wc & UNICODE_MASK;
2373 }
2374
2375 return NOCHAR;
2376}
2377
2378// read the next octet
2379uint32_t
2380rxvt_term::next_octet () NOTHROW
2381{
2382 return cmdbuf_ptr < cmdbuf_endp
2383 ? (unsigned char)*cmdbuf_ptr++
2384 : NOCHAR;
2385}
2386
2387static class out_of_input out_of_input;
2388
2389wchar_t
2390rxvt_term::cmd_getc () THROW ((class out_of_input))
2391{
2392 wchar_t c = next_char ();
2393
2394 if (c == NOCHAR)
2395 throw out_of_input;
2396
2397 return c;
2398}
2399
2400uint32_t
2401rxvt_term::cmd_get8 () THROW ((class out_of_input))
2402{
2403 uint32_t c = next_octet ();
2404
2405 if (c == NOCHAR)
2406 throw out_of_input;
2407
2408 return c;
2409}
2017 2410
2018/*{{{ print pipe */ 2411/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2412/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2413#ifdef PRINTPIPE
2021/* EXTPROTO */ 2414FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2415rxvt_term::popen_printer ()
2024{ 2416{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2417 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2026 2418
2027 if (stream == NULL) 2419 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2420 rxvt_warn ("can't open printer pipe, not printing.\n");
2421
2029 return stream; 2422 return stream;
2030} 2423}
2031 2424
2032/* EXTPROTO */
2033int 2425int
2034rxvt_pclose_printer(FILE *stream) 2426rxvt_term::pclose_printer (FILE *stream)
2035{ 2427{
2036 fflush(stream); 2428 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2429 return pclose (stream);
2043# endif
2044} 2430}
2045 2431
2046/* 2432/*
2047 * simulate attached vt100 printer 2433 * simulate attached vt100 printer
2048 */ 2434 */
2049/* INTPROTO */
2050void 2435void
2051rxvt_process_print_pipe(pR) 2436rxvt_term::process_print_pipe ()
2052{ 2437{
2053 int done; 2438 FILE *fd = popen_printer ();
2054 FILE *fd;
2055 2439
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2440 if (!fd)
2057 return; 2441 return;
2058 2442
2059/* 2443 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2444 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2445 * is received.
2062 */ 2446 */
2063 for (done = 0; !done;) { 2447 for (int done = 0; !done; )
2448 {
2064 unsigned char buf[8]; 2449 unsigned char buf[8];
2065 unsigned char ch; 2450 unicode_t ch;
2066 unsigned int i, len; 2451 unsigned int i, len;
2067 2452
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2453 if ((ch = cmd_getc ()) != C0_ESC)
2454 {
2069 if (putc(ch, fd) == EOF) 2455 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2456 break; /* done = 1 */
2071 } else { 2457 }
2458 else
2459 {
2072 len = 0; 2460 len = 0;
2073 buf[len++] = ch; 2461 buf[len++] = ch;
2074 2462
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2463 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2464 {
2077 buf[len++] = '?'; 2465 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2466 {
2079 } 2467 buf[len++] = '?';
2468 ch = cmd_getc ();
2469 }
2080 if ((buf[len++] = ch) == '4') { 2470 if ((buf[len++] = ch) == '4')
2471 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2472 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2473 break; /* done = 1 */
2083 } 2474 }
2475 }
2476
2477 for (i = 0; i < len; i++)
2478 if (putc (buf[i], fd) == EOF)
2479 {
2480 done = 1;
2481 break;
2482 }
2483 }
2084 } 2484 }
2085 for (i = 0; i < len; i++) 2485
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2486 pclose_printer (fd);
2093} 2487}
2094#endif /* PRINTPIPE */ 2488#endif /* PRINTPIPE */
2095/*}}} */ 2489/*}}} */
2096 2490
2097/* *INDENT-OFF* */
2098enum { 2491enum {
2099 C1_40 = 0x40, 2492 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2493 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2494 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2495 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2496 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2497};
2105/* *INDENT-ON* */
2106 2498
2107/*{{{ process non-printing single characters */ 2499/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2500void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2501rxvt_term::process_nonprinting (unicode_t ch)
2111{ 2502{
2112 switch (ch) { 2503 switch (ch)
2504 {
2505 case C0_ESC:
2506 process_escape_seq ();
2507 break;
2113 case C0_ENQ: /* terminal Status */ 2508 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2509 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2510 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2511 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2512 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 2513 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 2514 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2515 scr_bell ();
2124 break; 2516 break;
2125 case C0_BS: /* backspace */ 2517 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2518 scr_backspace ();
2127 break; 2519 break;
2128 case C0_HT: /* tab */ 2520 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2521 scr_tab (1);
2130 break; 2522 break;
2131 case C0_CR: /* carriage return */ 2523 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2524 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2525 break;
2134 case C0_VT: /* vertical tab, form feed */ 2526 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2527 case C0_FF:
2136 case C0_LF: /* line feed */ 2528 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2529 scr_index (UP);
2138 break; 2530 break;
2139 case C0_SO: /* shift out - acs */ 2531 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2532 scr_charset_choose (1);
2141 break; 2533 break;
2142 case C0_SI: /* shift in - acs */ 2534 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2535 scr_charset_choose (0);
2144 break; 2536 break;
2537
2538#ifdef EIGHT_BIT_CONTROLS
2539 // 8-bit controls
2540 case 0x90: /* DCS */
2541 process_dcs_seq ();
2542 break;
2543 case 0x9b: /* CSI */
2544 process_csi_seq ();
2545 break;
2546 case 0x9d: /* OSC */
2547 process_osc_seq ();
2548 break;
2549#endif
2145 } 2550 }
2146} 2551}
2147/*}}} */ 2552/*}}} */
2148 2553
2149 2554
2150/*{{{ process VT52 escape sequences */ 2555/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2556void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2557rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 2558{
2155 int row, col; 2559 int row, col;
2560
2561 switch (ch)
2156 2562 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2563 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2565 break;
2161 case 'B': /* cursor down */ 2566 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2567 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2568 break;
2164 case 'C': /* cursor right */ 2569 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2570 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2571 break;
2167 case 'D': /* cursor left */ 2572 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2573 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2574 break;
2170 case 'H': /* cursor home */ 2575 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2576 scr_gotorc (0, 0, 0);
2172 break; 2577 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2578 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2579 scr_index (DN);
2175 break; 2580 break;
2176 case 'J': /* erase to end of screen */ 2581 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2582 scr_erase_screen (0);
2178 break; 2583 break;
2179 case 'K': /* erase to end of line */ 2584 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2585 scr_erase_line (0);
2181 break; 2586 break;
2182 case 'Y': /* move to specified row and col */ 2587 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2588 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2589 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2590 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2591 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2592 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2593 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2594 scr_gotorc (row, col, 0);
2190 break; 2595 break;
2191 case 'Z': /* identify the terminal type */ 2596 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2597 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2598 break;
2194 case '<': /* turn off VT52 mode */ 2599 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2600 set_privmode (PrivMode_vt52, 0);
2196 break; 2601 break;
2197 case 'F': /* use special graphics character set */ 2602 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2603 case 'G': /* use regular character set */
2199 /* unimplemented */ 2604 /* unimplemented */
2200 break; 2605 break;
2201 case '=': /* use alternate keypad mode */ 2606 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2607 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2608 /* unimplemented */
2204 break; 2609 break;
2205 } 2610 }
2206} 2611}
2207/*}}} */ 2612/*}}} */
2208 2613
2209 2614
2210/*{{{ process escape sequences */ 2615/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2616void
2213rxvt_process_escape_seq(pR) 2617rxvt_term::process_escape_seq ()
2214{ 2618{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2619 unicode_t ch = cmd_getc ();
2216 2620
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2621 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2622 {
2623 process_escape_vt52 (ch);
2624 return;
2625 }
2626
2222 switch (ch) { 2627 switch (ch)
2223 /* case 1: do_tek_mode (); break; */ 2628 {
2224 case '#': 2629 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2630 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2631 scr_E ();
2227 break; 2632 break;
2228 case '(': 2633 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2634 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2635 break;
2231 case ')': 2636 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2637 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2638 break;
2234 case '*': 2639 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2640 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2641 break;
2237 case '+': 2642 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2643 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2644 break;
2240#ifdef MULTICHAR_SET 2645#if !ENABLE_MINIMAL
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 2646 case '6':
2247 rxvt_scr_backindex(aR); 2647 scr_backindex ();
2248 break; 2648 break;
2249#endif 2649#endif
2250 case '7': 2650 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2651 scr_cursor (SAVE);
2252 break; 2652 break;
2253 case '8': 2653 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2654 scr_cursor (RESTORE);
2255 break; 2655 break;
2256#ifndef NO_FRILLS 2656#if !ENABLE_MINIMAL
2257 case '9': 2657 case '9':
2258 rxvt_scr_forwardindex(aR); 2658 scr_forwardindex ();
2259 break; 2659 break;
2260#endif 2660#endif
2261 case '=': 2661 case '=':
2262 case '>': 2662 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2663 set_privmode (PrivMode_aplKP, ch == '=');
2264 break; 2664 break;
2265 2665
2266 case C1_40: 2666 case C1_40:
2267 rxvt_cmd_getc(aR); 2667 cmd_getc ();
2268 break; 2668 break;
2269 case C1_44: 2669 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2670 scr_index (UP);
2271 break; 2671 break;
2272 2672
2273 /* 8.3.87: NEXT LINE */ 2673 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2674 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 2675 {
2279 break; 2676 wchar_t nlcr[] = { C0_LF, C0_CR };
2677 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2678 }
2679 break;
2280 2680
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2681 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2682 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2683 // used by original rxvt for rob nations own graphics mode
2284 break; 2684 if (cmd_getc () == 'Q')
2685 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2686 break;
2285 2687
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2688 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2689 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2690 scr_set_tab (1);
2289 break; 2691 break;
2290 2692
2291 /* 8.3.105: REVERSE LINE FEED */ 2693 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2694 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2695 scr_index (DN);
2294 break; 2696 break;
2295 2697
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2698 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2699 /* case C1_SS2: break; */
2298 2700
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2701 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2702 /* case C1_SS3: break; */
2301 2703
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2704 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2705 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2706 process_dcs_seq ();
2305 break; 2707 break;
2306 2708
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2709 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2710 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2711 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2712 break; /* steal obsolete ESC [ c */
2312 2713
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2714 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2314 case C1_CSI: /* ESC [ */ 2715 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2716 process_csi_seq ();
2316 break; 2717 break;
2317 2718
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2719 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2319 case C1_OSC: /* ESC ] */ 2720 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2721 process_osc_seq ();
2321 break; 2722 break;
2322 2723
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2724 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2324 case 'c': 2725 case 'c':
2325 rxvt_scr_poweron(aR); 2726 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 2727 scr_poweron ();
2327 break; 2728 scrollBar.show (1);
2729 break;
2328 2730
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2731 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2732 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2733 scr_charset_choose (2);
2332 break; 2734 break;
2333 2735
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2736 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2737 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2738 scr_charset_choose (3);
2337 break; 2739 break;
2338 } 2740 }
2339} 2741}
2340/*}}} */ 2742/*}}} */
2341 2743
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2744/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */
2344enum { 2745enum {
2345 CSI_ICH = 0x40, 2746 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2747 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2748 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2749 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2750 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2751 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2752 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2753 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2754 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2755};
2355 2756
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2757#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2758 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2759 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2760#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2761 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2361 2762
2362const unsigned char csi_defaults[] = { 2763static const unsigned char csi_defaults[] =
2764 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2765 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2766 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2767 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2768 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2769 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2770 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2771 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2772 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 2773 };
2372/* *INDENT-ON* */
2373 2774
2374/* INTPROTO */
2375void 2775void
2376rxvt_process_csi_seq(pR) 2776rxvt_term::process_csi_seq ()
2377{ 2777{
2378 unsigned char ch, priv, i; 2778 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 2779 unsigned int nargs, p;
2380 int n, ndef; 2780 int n, ndef;
2381 int arg[ESC_ARGS]; 2781 int arg[ESC_ARGS] = { };
2382 2782
2383 for (nargs = ESC_ARGS; nargs > 0;) 2783 nargs = 0;
2384 arg[--nargs] = 0;
2385 2784
2386 priv = 0; 2785 priv = 0;
2387 ch = rxvt_cmd_getc(aR); 2786 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2787 if ((ch >= '<' && ch <= '?') || ch == '!')
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2788 {
2789 /* '<' '=' '>' '?' '!' */
2790 priv = ch;
2791 ch = cmd_getc ();
2792 }
2793
2392/* read any numerical arguments */ 2794 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2795 for (n = -1; ch < CSI_ICH; )
2796 {
2394 if (isdigit(ch)) { 2797 if (isdigit (ch))
2798 {
2395 if (n < 0) 2799 if (n < 0)
2396 n = ch - '0'; 2800 n = ch - '0';
2397 else 2801 else
2398 n = n * 10 + ch - '0'; 2802 n = n * 10 + ch - '0';
2803 }
2399 } else if (ch == ';') { 2804 else if (ch == ';')
2805 {
2400 if (nargs < ESC_ARGS) 2806 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2807 arg[nargs++] = n;
2402 n = -1; 2808 n = -1;
2403 } else if (ch == '\b') { 2809 }
2404 rxvt_scr_backspace(aR); 2810 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 2811 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 2812
2813 ch = cmd_getc ();
2814 }
2815
2816 if (ch > CSI_7F)
2407 return; 2817 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2818
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2819 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2820 arg[nargs++] = n;
2419 2821
2420 i = ch - CSI_ICH; 2822 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2823 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2824 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2825 if (arg[p] == -1)
2424 arg[p] = ndef; 2826 arg[p] = ndef;
2425 2827
2426#ifdef DEBUG_CMD 2828 /*
2427 fprintf(stderr, "CSI ");
2428 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch);
2431#endif
2432
2433/*
2434 * private mode handling 2829 * private mode handling
2435 */ 2830 */
2436 if (priv) { 2831 if (priv)
2437 switch (priv) { 2832 {
2438 case '>': 2833 switch (priv)
2834 {
2835 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2836 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2837 {
2441 break; 2838 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2442 case '?': 2839 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2840 //
2841 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2842 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2843 // versions.
2844 //
2845 tt_printf ("\033[>%d;95;0c", 'U');
2846 }
2847 break;
2848
2849 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2850 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2851 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2852 break;
2446 }
2447 return;
2448 }
2449 2853
2854 case '!':
2855 if (ch == CSI_70)
2856 {
2857 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2858 scr_soft_reset ();
2859
2860 static const int pm_h[] = { 7, 25 };
2861 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2862
2863 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2864 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2865 }
2866 break;
2867 }
2868
2869 return;
2870 }
2871
2450 switch (ch) { 2872 switch (ch)
2451/* 2873 {
2874 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2875 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2876 */
2454#ifdef PRINTPIPE 2877#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2878 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2879 switch (arg[0])
2880 {
2457 case 0: /* initiate transfer to primary aux device */ 2881 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2882 scr_printscreen (0);
2459 break; 2883 break;
2460 case 5: /* start relay to primary aux device */ 2884 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2885 process_print_pipe ();
2886 break;
2887 }
2462 break; 2888 break;
2463 }
2464 break;
2465#endif 2889#endif
2466 2890
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2891 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2892 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 2893 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 2894 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2895 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2896 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2897 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2898 break;
2475 2899
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2900 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2901 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2902#ifdef ISO6429
2479 arg[0] = -arg[0]; 2903 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2904#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2905 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2906#endif
2483 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2908 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2909 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2910#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2911 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2912#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2913 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2914#endif
2491 break; 2915 break;
2492 2916
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2917 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2918 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2919 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2920 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2921 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2922 break;
2499 2923
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2924 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2925 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2926 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2927 break;
2504 2928
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2929 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2930 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2931 break;
2508 2932
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2933 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2934 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2935 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 2936 break;
2513 2937
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2938 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2939 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2940 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2941 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2942 scr_tab (arg[0]);
2519 break; 2943 break;
2520 2944
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2945 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2946 scr_erase_screen (arg[0]);
2523 break; 2947 break;
2524 2948
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2949 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2950 scr_erase_line (arg[0]);
2527 break; 2951 break;
2528 2952
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2953 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2954 scr_insdel_chars (arg[0], INSERT);
2531 break; 2955 break;
2532 2956
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2957 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2958 scr_insdel_lines (arg[0], INSERT);
2535 break; 2959 break;
2536 2960
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2961 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2962 scr_insdel_lines (arg[0], DELETE);
2539 break; 2963 break;
2540 2964
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2965 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2966 scr_insdel_chars (arg[0], ERASE);
2543 break; 2967 break;
2544 2968
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2969 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2970 scr_insdel_chars (arg[0], DELETE);
2547 break; 2971 break;
2548 2972
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2973 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2974 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2975 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2976 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2977 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2554 break; 2978 break;
2555 2979
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2980 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2981 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2982 break;
2559 break;
2560 2983
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2984 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2985 process_sgr_mode (nargs, arg);
2563 break; 2986 break;
2564 2987
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2988 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2989 switch (arg[0])
2990 {
2567 case 5: /* DSR requested */ 2991 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2992 tt_printf ("\033[0n");
2569 break; 2993 break;
2570 case 6: /* CPR requested */ 2994 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 2995 scr_report_position ();
2572 break; 2996 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 2997 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 2998 if (option (Opt_insecure))
2576 break; 2999 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 3000 break;
2578 case 8: /* unofficial extension */ 3001 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3002 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3003 break;
3004 }
2580 break; 3005 break;
2581 }
2582 break;
2583 3006
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3007 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 3008 switch (arg[0])
3009 {
2586 case 0: /* char tab stop cleared at active position */ 3010 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 3011 scr_set_tab (0);
2588 break; 3012 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 3013 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 3014 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 3015 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 3016 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 3017 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 3018 scr_set_tab (-1);
3019 break;
3020 }
2595 break; 3021 break;
2596 }
2597 break;
2598 3022
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3023 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 3024 switch (arg[0])
3025 {
2601 case 0: /* char tab stop set at active position */ 3026 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 3027 scr_set_tab (1);
2603 break; /* = ESC H */ 3028 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 3029 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 3030 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 3031 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 3032 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 3033 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 3034 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 3035 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 3036 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 3037 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 3038 /* case 6: */ /* all line tab stops are cleared */
2614 } 3039 }
2615 break; 3040 break;
2616 3041
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 3042 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 3043 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 3044 scr_insert_mode (0);
2620 break; 3045 else if (arg[0] == 20)
3046 priv_modes &= ~PrivMode_LFNL;
3047 break;
2621 3048
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3049 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3050 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3051 scr_insert_mode (1);
2625 break; 3052 else if (arg[0] == 20)
3053 priv_modes |= PrivMode_LFNL;
3054 break;
2626 3055
2627/* 3056 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3057 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3058 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3059 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3060 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3061 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3062 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3063 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3064 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3065 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3066 break;
2638 3067
2639 case CSI_73: 3068 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3069 scr_cursor (SAVE);
2641 break; 3070 break;
2642 case CSI_75: 3071 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3072 scr_cursor (RESTORE);
2644 break; 3073 break;
2645 3074
2646#ifndef NO_FRILLS 3075#if !ENABLE_MINIMAL
2647 case CSI_74: 3076 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3077 process_window_ops (arg, nargs);
2649 break; 3078 break;
2650#endif 3079#endif
2651 3080
2652 case CSI_78: /* DECREQTPARM */ 3081 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3082 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3083 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 3084 break;
2656 3085
2657 default: 3086 default:
2658 break; 3087 break;
2659 } 3088 }
2660} 3089}
2661/*}}} */ 3090/*}}} */
2662 3091
2663#ifndef NO_FRILLS 3092#if !ENABLE_MINIMAL
2664/* ARGSUSED */
2665/* INTPROTO */
2666void 3093void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3094rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3095{
2669 int x, y; 3096 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3097 XWindowAttributes wattr;
2674 Window wdummy; 3098 Window wdummy;
2675 3099
3100 dLocal (Display *, dpy);
3101
2676 if (nargs == 0) 3102 if (nargs == 0)
2677 return; 3103 return;
3104
2678 switch (args[0]) { 3105 switch (args[0])
3106 {
2679 /* 3107 /*
2680 * commands 3108 * commands
2681 */ 3109 */
2682 case 1: /* deiconify window */ 3110 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3111 XMapWindow (dpy, parent);
2684 break; 3112 break;
2685 case 2: /* iconify window */ 3113 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3114 XIconifyWindow (dpy, parent, display->screen);
2687 DefaultScreen(R->Xdisplay)); 3115 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3116 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3117 XMoveWindow (dpy, parent, args[1], args[2]);
2691 break; 3118 break;
2692 case 4: /* set size (pixels) */ 3119 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3120 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3121 break;
2695 case 5: /* raise window */ 3122 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3123 XRaiseWindow (dpy, parent);
2697 break; 3124 break;
2698 case 6: /* lower window */ 3125 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3126 XLowerWindow (dpy, parent);
2700 break; 3127 break;
2701 case 7: /* refresh window */ 3128 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3129 scr_touch (true);
2703 break; 3130 break;
2704 case 8: /* set size (chars) */ 3131 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3132 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3133 (unsigned int) (args[1] * fheight));
2707 break; 3134 break;
3135
3136 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3137 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3138 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3139 set_widthheight ((unsigned int)width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3140 (unsigned int) (args[1] * fheight));
2712 break; 3141 break;
3142
2713 /* 3143 /*
2714 * reports - some output format copied from XTerm 3144 * reports - some output format copied from XTerm
2715 */ 3145 */
2716 case 11: /* report window state */ 3146 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent, &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3148 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3149 break;
2720 case 13: /* report window position */ 3150 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3151 XGetWindowAttributes (dpy, parent, &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3152 XTranslateCoordinates (dpy, parent, wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3153 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3154 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3155 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3156 break;
2727 case 14: /* report window size (pixels) */ 3157 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent, &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3159 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3160 break;
3161 case 18: /* report text area size (chars) */
3162 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3163 break;
2731 case 18: /* report window size (chars) */ 3164 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3165 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3166 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3167 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3168 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3169 char *s;
2738 break; 3170 XGetIconName (dpy, parent, &s);
3171 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3172 XFree (s);
3173 }
3174 break;
2739 case 21: /* report window title */ 3175 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3176 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3177 char *s;
2742 break; 3178 XFetchName (dpy, parent, &s);
2743#endif 3179 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3180 XFree (s);
3181 }
3182 break;
2744 } 3183 }
2745} 3184}
2746#endif 3185#endif
2747 3186
2748/*----------------------------------------------------------------------*/ 3187/*----------------------------------------------------------------------*/
2749/* 3188/*
2750 * get input up until STRING TERMINATOR (or BEL) 3189 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3190 * ends_how is terminator used. returned input must be free()'d
2752 */ 3191 */
2753/* INTPROTO */ 3192char *
2754unsigned char * 3193rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3194{
2757 int seen_esc = 0; /* seen escape? */ 3195 unicode_t ch;
3196 bool seen_esc = false;
2758 unsigned int n = 0; 3197 unsigned int n = 0;
2759 unsigned char *s; 3198 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3199
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3200 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3201 {
2764 || ch == CHAR_ST 3202 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3203 {
3204 if (ch == 0x5c) /* 7bit ST */
3205 break;
3206 else
3207 return NULL;
3208 }
3209 else if (ch == C0_ESC)
3210 {
3211 seen_esc = true;
3212 continue;
3213 }
3214 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3215 break;
2767 if (ch == C0_ESC) { 3216 else if (ch == C0_SYN)
2768 seen_esc = 1; 3217 ch = cmd_get8 ();
2769 continue; 3218 else if (ch < 0x20)
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3219 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 3220
3221 seen_esc = false;
3222
3223 if (n >= STRING_MAX - 1)
3224 // stop at some sane length
3225 return NULL;
3226
2775 string[n++] = ch; 3227 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3228 }
3229
2778 string[n++] = '\0'; 3230 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3231
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3232 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3233
2783 return s; 3234 return rxvt_wcstombs (string);
2784} 3235}
2785 3236
2786/*----------------------------------------------------------------------*/ 3237/*----------------------------------------------------------------------*/
2787/* 3238/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3239 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3240 */
2790/* INTPROTO */
2791void 3241void
2792rxvt_process_dcs_seq(pR) 3242rxvt_term::process_dcs_seq ()
2793{ 3243{
2794 unsigned char eh, *s; 3244 /*
2795/*
2796 * Not handled yet 3245 * Not handled yet
2797 */ 3246 */
2798 s = rxvt_get_to_st(aR_ &eh); 3247
3248 unicode_t eh;
3249 char *s = get_to_st (eh);
2799 if (s) 3250 if (s)
2800 free(s); 3251 free (s);
3252
2801 return; 3253 return;
2802} 3254}
2803 3255
2804/*----------------------------------------------------------------------*/ 3256/*----------------------------------------------------------------------*/
2805/* 3257/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3258 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3259 */
2808/* INTPROTO */
2809void 3260void
2810rxvt_process_osc_seq(pR) 3261rxvt_term::process_osc_seq ()
2811{ 3262{
2812 unsigned char ch, eh, *s; 3263 int arg;
2813 int arg;
2814 3264
2815 ch = rxvt_cmd_getc(aR); 3265 unicode_t ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3266 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3267 arg = arg * 10 + (ch - '0');
2818 3268
2819 if (ch == ';') { 3269 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3270 {
2821 if (s) { 3271 unicode_t eh;
2822 /* 3272 char *s = get_to_st (eh);
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3273
2824 * so do it here 3274 if (s)
2825 */ 3275 {
2826 if (arg == XTerm_Menu) 3276 process_xterm_seq (arg, s, eh);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3277 free (s);
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3278 }
2829#else 3279 }
2830 0; 3280}
2831#endif 3281
3282void
3283rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3284{
3285 if (str[0] == '?' && !str[1])
3286 {
3287 rgba c;
3288 pix_colors_focused[color].get (c);
3289
3290#if XFT
3291 if (c.a != rgba::MAX_CC)
3292 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3293 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3294#endif
2834 free(s); 3295 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3296 }
3297 else
3298 set_window_color (color, str);
2837} 3299}
3300
2838/* 3301/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3302 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3303 */
2859/* EXTPROTO */
2860void 3304void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3305rxvt_term::process_xterm_seq (int op, char *str, char resp)
2862{ 3306{
2863 int changed = 0; 3307 int color;
2864 int color;
2865 char *buf, *name; 3308 char *buf, *name;
3309 bool query = str[0] == '?' && !str[1];
3310 int saveop = op;
2866 3311
3312 dLocal (Display *, dpy);
3313
2867 assert(str != NULL); 3314 assert (str != NULL);
3315
3316 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3317 return;
3318
2868 switch (op) { 3319 switch (op)
3320 {
2869 case XTerm_name: 3321 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3322 set_title (str);
2871 /* FALLTHROUGH */ 3323 /* FALLTHROUGH */
2872 case XTerm_iconName: 3324 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3325 set_icon_name (str);
2874 break; 3326 break;
2875 case XTerm_title: 3327 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3328 set_title (str);
2877 break; 3329 break;
3330 case XTerm_property:
3331 if (str[0] == '?')
3332 {
3333 Atom prop = display->atom (str + 1);
3334 Atom actual_type;
3335 int actual_format;
3336 unsigned long nitems;
3337 unsigned long bytes_after;
3338 unsigned char *value = 0;
3339 const char *str = "";
3340
3341 if (prop
3342 && XGetWindowProperty (dpy, parent,
3343 prop, 0, 1<<16, 0, AnyPropertyType,
3344 &actual_type, &actual_format,
3345 &nitems, &bytes_after, &value) == Success
3346 && actual_type != None
3347 && actual_format == 8)
3348 str = (const char *)(value);
3349
3350 tt_printf ("\033]%d;%s%c", op, str, resp);
3351
3352 XFree (value);
3353 }
3354 else
3355 {
3356 char *eq = strchr (str, '=');
3357
3358 if (eq)
3359 {
3360 *eq = 0;
3361 set_utf8_property (display->atom (str), eq + 1);
3362 }
3363 else
3364 XDeleteProperty (dpy, parent,
3365 display->atom (str));
3366 }
3367 break;
3368
2878 case XTerm_Color: 3369 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3370 for (buf = (char *)str; buf && *buf;)
3371 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3372 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3373 break;
3374
2882 *name++ = '\0'; 3375 *name++ = '\0';
2883 color = atoi(buf); 3376 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 3377
2885 break; 3378 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3379 break;
3380
2886 if ((buf = STRCHR(name, ';')) != NULL) 3381 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3382 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3383
2889 } 3384 process_color_seq (op, color, name, resp);
2890 break; 3385 }
3386 break;
3387 case Rxvt_restoreFG:
3388 case XTerm_Color00:
3389 process_color_seq (op, Color_fg, str, resp);
3390 break;
3391 case Rxvt_restoreBG:
3392 case XTerm_Color01:
3393 process_color_seq (op, Color_bg, str, resp);
3394 break;
2891#ifndef NO_CURSORCOLOR 3395#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3396 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3397 process_color_seq (op, Color_cursor, str, resp);
2894 break; 3398 break;
2895#endif 3399#endif
2896 case XTerm_Color_pointer: 3400 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3401 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 3402 break;
3403 case XTerm_Color_pointer_bg:
3404 process_color_seq (op, Color_pointer_bg, str, resp);
3405 break;
3406#ifdef OPTION_HC
3407 case XTerm_Color_HC:
3408 process_color_seq (op, Color_HC, str, resp);
3409 break;
3410 case XTerm_Color_HTC:
3411 process_color_seq (op, Color_HTC, str, resp);
3412 break;
3413#endif
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3414#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3415 case URxvt_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3416 process_color_seq (op, Color_BD, str, resp);
2902 break; 3417 break;
2903 case XTerm_Color_UL: 3418 case URxvt_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3419 process_color_seq (op, Color_UL, str, resp);
2905 break; 3420 break;
2906 case XTerm_Color_RV: 3421 case URxvt_Color_IT:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3422 process_color_seq (op, Color_IT, str, resp);
2908 break; 3423 break;
2909#endif 3424#endif
2910 3425 case URxvt_Color_border:
2911 case XTerm_Menu: 3426 process_color_seq (op, Color_border, str, resp);
3427 break;
3428#if ENABLE_TRANSPARENCY
3429 case URxvt_Color_tint:
3430 process_color_seq (op, Color_tint, str, resp);
2912 /* 3431 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3432 bool changed = false;
2914 * so DON'T do it here 3433
3434 if (ISSET_PIXCOLOR (Color_tint))
3435 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3436
3437 if (changed)
3438 update_background ();
3439 }
3440
3441 break;
3442#endif
3443
3444#if BG_IMAGE_FROM_FILE
3445 case Rxvt_Pixmap:
3446 if (!strcmp (str, "?"))
2915 */ 3447 {
2916 break; 3448 char str[256];
2917 case XTerm_Pixmap:
2918 if (*str != ';') {
2919#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2922#endif
2923 rxvt_scr_touch(aR_ True);
2924 }
2925 while ((str = STRCHR(str, ';')) != NULL) {
2926 str++;
2927#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str);
2929#endif
2930 }
2931 if (changed) {
2932#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR);
2934#endif
2935 rxvt_scr_touch(aR_ True);
2936 }
2937 break;
2938 3449
2939 case XTerm_restoreFG: 3450 sprintf (str, "[%dx%d+%d+%d]",
2940 rxvt_set_window_color(aR_ Color_fg, str); 3451 min (h_scale, 32767), min (v_scale, 32767),
2941 break; 3452 min (h_align, 32767), min (v_align, 32767));
2942 case XTerm_restoreBG: 3453 process_xterm_seq (XTerm_title, str, CHAR_ST);
2943 rxvt_set_window_color(aR_ Color_bg, str); 3454 }
2944 break; 3455 else
3456 {
3457 int changed = 0;
3458
3459 if (*str != ';')
3460 {
3461 if (bg_set_file (str)) /* change pixmap */
3462 {
3463 changed++;
3464 str = strchr (str, ';');
3465 if (str == NULL)
3466 bg_set_default_geometry ();
3467 else
3468 bg_set_geometry (str+1);
3469 }
3470 }
3471 else
3472 {
3473 str++;
3474 if (bg_set_geometry (str, true))
3475 changed++;
3476 }
3477
3478 if (changed)
3479 {
3480 if (bg_window_position_sensitive ())
3481 {
3482 int x, y;
3483 get_window_origin (x, y);
3484 bg_set_position (x, y);
3485 }
3486 update_background ();
3487 }
3488 }
3489 break;
3490#endif
3491
2945 case XTerm_logfile: 3492 case XTerm_logfile:
2946 break; 3493 // TODO, when secure mode?
2947 case XTerm_font: 3494 break;
2948 rxvt_change_font(aR_ 0, str); 3495
2949 break;
2950#if 0 3496#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3497 case Rxvt_dumpscreen: /* no error notices */
2952 { 3498 {
2953 int fd; 3499 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3500 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3501 {
2956 close(fd); 3502 scr_dump (fd);
2957 } 3503 close (fd);
2958 } 3504 }
2959 break; 3505 }
3506 break;
3507#endif
3508 case XTerm_font:
3509 op = URxvt_font;
3510 case URxvt_font:
3511#if ENABLE_STYLES
3512 case URxvt_boldFont:
3513 case URxvt_italicFont:
3514 case URxvt_boldItalicFont:
3515#endif
3516 if (query)
3517 tt_printf ("\33]%d;%-.250s%c", saveop,
3518 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3519 ? fontset[op - URxvt_font]->fontdesc : "",
3520 resp);
3521 else
3522 {
3523 const char *&res = rs[Rs_font + (op - URxvt_font)];
3524
3525 res = strdup (str);
3526 allocated.push_back ((void *)res);
3527 set_fonts ();
3528 }
3529 break;
3530
3531 case URxvt_version:
3532 if (query)
3533 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3534 op,
3535 rs[Rs_name], VERSION[0], VERSION[2],
3536 resp);
3537 break;
3538
3539#if !ENABLE_MINIMAL
3540 case URxvt_locale:
3541 if (query)
3542 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3543 else
3544 {
3545 set_locale (str);
3546 pty->set_utf8_mode (enc_utf8);
3547 init_xlocale ();
3548 }
3549 break;
3550
3551 case URxvt_view_up:
3552 case URxvt_view_down:
3553 {
3554 int lines = atoi (str);
3555
3556 if (lines)
3557 scr_page (op == URxvt_view_up ? UP : DN, lines);
3558 else
3559 scr_erase_savelines ();
3560 }
3561
3562 break;
3563#endif
3564
3565#if ENABLE_PERL
3566 case URxvt_perl:
3567 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3568 break;
2960#endif 3569#endif
2961 } 3570 }
2962} 3571}
2963/*----------------------------------------------------------------------*/ 3572/*----------------------------------------------------------------------*/
2964 3573
… …
2970 * 's' = save 3579 * 's' = save
2971 * 'r' = restore 3580 * 'r' = restore
2972 * 't' = toggle 3581 * 't' = toggle
2973 * so no need for fancy checking 3582 * so no need for fancy checking
2974 */ 3583 */
2975/* INTPROTO */
2976int 3584int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3585rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3586{
2979 int state; 3587 int state;
2980 3588
2981 if (mode == 's') { 3589 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3590 {
2983 return -1; 3591 SavedModes |= (priv_modes & bit);
2984 } else { 3592 return -1;
3593 }
3594 else
3595 {
2985 if (mode == 'r') 3596 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3597 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3598 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3599 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3600
3601 set_privmode (bit, state);
2990 } 3602 }
3603
2991 return state; 3604 return state;
2992} 3605}
2993 3606
2994/* we're not using priv _yet_ */ 3607/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3608void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3609rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
2998{ 3610{
2999 unsigned int i, j; 3611 unsigned int i, j;
3000 int state; 3612 int state;
3613
3001 static const struct { 3614 static const struct
3615 {
3002 const int argval; 3616 const int argval;
3003 const unsigned long bit; 3617 const unsigned long bit;
3004 } argtopriv[] = { 3618 } argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3619 { 1, PrivMode_aplCUR }, // DECCKM
3006 { 2, PrivMode_vt52 }, 3620 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3621 { 3, PrivMode_132 }, // DECCOLM
3008 { 4, PrivMode_smoothScroll }, 3622 { 4, PrivMode_smoothScroll }, // DECSCLM
3009 { 5, PrivMode_rVideo }, 3623 { 5, PrivMode_rVideo }, // DECSCNM
3010 { 6, PrivMode_relOrigin }, 3624 { 6, PrivMode_relOrigin }, // DECOM
3011 { 7, PrivMode_Autowrap }, 3625 { 7, PrivMode_Autowrap }, // DECAWM
3012 { 9, PrivMode_MouseX10 }, 3626 // 8, auto-repeat keys // DECARM
3013#ifdef menuBar_esc 3627 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 3628 // 18 end FF to printer after print screen
3015#endif 3629 // 19 Print screen prints full screen/scroll region
3630 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3016#ifdef scrollBar_esc 3631#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3632 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3633#endif
3019 { 25, PrivMode_VisibleCursor }, 3634 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3635 // 38, tektronix mode // DECTEK
3021 { 40, PrivMode_132OK }, 3636 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3637 // 41 xterm more fixes NYI
3023 { 66, PrivMode_aplKP }, 3638 // 45 margin bell NYI
3639 // 46 start logging
3640 { 47, PrivMode_Screen },
3641 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3024#ifndef NO_BACKSPACE_KEY 3642#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3643 { 67, PrivMode_BackSpace }, // DECBKM
3026#endif 3644#endif
3027 { 1000, PrivMode_MouseX11 }, 3645 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3646 { 1002, PrivMode_MouseBtnEvent },
3029 { 1011, PrivMode_Keypress }, 3647 { 1003, PrivMode_MouseAnyEvent },
3030 { 1047, PrivMode_Screen }, 3648#if ENABLE_FRILLS
3031 }; 3649 { 1005, PrivMode_ExtModeMouse },
3650#endif
3651 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3652 { 1011, PrivMode_Keypress }, // rxvt extension
3653#if ENABLE_FRILLS
3654 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3655#endif
3656 // 1035 enable modifiers for alt, numlock NYI
3657 // 1036 send ESC for meta keys NYI
3658 // 1037 send DEL for keypad delete NYI
3659 { 1047, PrivMode_Screen },
3660 // 1048 save and restore cursor, implemented in code
3661 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3662 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3663 { 2004, PrivMode_BracketPaste },
3664 };
3032 3665
3033 if (nargs == 0) 3666 if (nargs == 0)
3034 return; 3667 return;
3035 3668
3036/* make lo/hi boolean */ 3669 /* make lo/hi boolean */
3037 if (mode == 'l') 3670 if (mode == 'l')
3038 mode = 0; /* reset */ 3671 mode = 0; /* reset */
3039 else if (mode == 'h') 3672 else if (mode == 'h')
3040 mode = 1; /* set */ 3673 mode = 1; /* set */
3041 3674
3042 for (i = 0; i < nargs; i++) { 3675 for (i = 0; i < nargs; i++)
3676 {
3043 state = -1; 3677 state = -1;
3044 3678
3045 /* basic handling */ 3679 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3680 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3681 if (argtopriv[j].argval == arg[i])
3682 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3683 state = privcases (mode, argtopriv[j].bit);
3049 break; 3684 break;
3050 } 3685 }
3051 3686
3052 /* extra handling for values with state unkept */ 3687 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3688 switch (arg[i])
3689 {
3690#if ENABLE_STYLES
3691 case 1021:
3692 set_option (Opt_intensityStyles, mode);
3693
3694 scr_touch (true);
3695 break;
3696#endif
3055 case 1048: /* alternative cursor save */ 3697 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3698 if (option (Opt_secondaryScreen))
3057 rxvt_scr_cursor(aR_ RESTORE); 3699 if (mode == 0)
3058 else if (mode == 1) 3700 scr_cursor (RESTORE);
3059 rxvt_scr_cursor(aR_ SAVE); 3701 else if (mode == 1)
3060 /* FALLTHROUGH */ 3702 scr_cursor (SAVE);
3061 default: 3703 break;
3062 continue; /* for(;i;) */ 3704 }
3063 }
3064 3705
3706 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 3707 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3708 switch (arg[i])
3709 {
3067 /* case 1: - application cursor keys */ 3710 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3711 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3712 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3713 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3714 * within VT52 mode
3072 */ 3715 */
3073 PrivMode(1, PrivMode_vt52); 3716 set_privmode (PrivMode_vt52, 1);
3074 break; 3717 break;
3075 case 3: /* 80/132 */ 3718 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3719 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 3720 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3721 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 3722 case 4: /* smooth scrolling */
3082 if (state) 3723 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 3724 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 3725 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3726 scr_rvideo_mode (state);
3089 break; 3727 break;
3090 case 6: /* relative/absolute origins */ 3728 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3729 scr_relative_origin (state);
3092 break; 3730 break;
3093 case 7: /* autowrap */ 3731 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3732 scr_autowrap (state);
3095 break; 3733 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3734 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3735 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3736 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3737 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3100 break; 3738 break;
3101#ifdef menuBar_esc
3102 case menuBar_esc:
3103#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state);
3105#endif
3106 break;
3107#endif
3108#ifdef scrollBar_esc 3739#ifdef scrollBar_esc
3109 case scrollBar_esc: 3740 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3741 if (scrollBar.map (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3742 {
3112 rxvt_scr_touch(aR_ True); 3743 resize_all_windows (0, 0, 0);
3113 } 3744 scr_touch (true);
3114 break; 3745 }
3746 break;
3115#endif 3747#endif
3116 case 25: /* visible/invisible cursor */ 3748 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3749 scr_cursor_visible (state);
3118 break; 3750 break;
3119 /* case 35: - shift keys */ 3751 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3752 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3753 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3754 scr_change_screen (state);
3123 break; 3755 break;
3124 /* case 66: - application key pad */ 3756 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3757 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3758 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3759 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3760 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3761 break;
3130#if 0 3762 case 1002:
3131 case 1001: 3763 case 1003:
3132 break; /* X11 mouse highlighting */ 3764 if (state)
3133#endif 3765 {
3766 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3767 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3768 mouse_row = mouse_col = 0;
3769 vt_emask_mouse = PointerMotionMask;
3770 }
3771 else
3772 vt_emask_mouse = NoEventMask;
3773
3774 vt_select_input ();
3775 break;
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3776 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3777 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 3778 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 3779 case 1011: /* scroll to bottom on key press */
3141 if (state) 3780 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 3781 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 3782 case 1047: /* secondary screen w/ clearing last */
3147 if (R->h->current_screen != PRIMARY) 3783 if (option (Opt_secondaryScreen))
3148 rxvt_scr_erase_screen(aR_ 2); 3784 if (!state)
3149 rxvt_scr_change_screen(aR_ state); 3785 scr_erase_screen (2);
3150 /* FALLTHROUGH */ 3786
3151 default: 3787 scr_change_screen (state);
3152 break; 3788 break;
3153 } 3789 case 1049: /* secondary screen w/ clearing first */
3790 if (option (Opt_secondaryScreen))
3791 if (state)
3792 scr_cursor (SAVE);
3793
3794 scr_change_screen (state);
3795
3796 if (option (Opt_secondaryScreen))
3797 if (state)
3798 scr_erase_screen (2);
3799 else
3800 scr_cursor (RESTORE);
3801 break;
3802 default:
3803 break;
3804 }
3154 } 3805 }
3155} 3806}
3156/*}}} */ 3807/*}}} */
3157 3808
3158/*{{{ process sgr sequences */ 3809/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3810void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3811rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3812{
3163 unsigned int i; 3813 unsigned int i;
3164 short rendset; 3814 short rendset;
3165 int rendstyle; 3815 int rendstyle;
3166 3816
3167 if (nargs == 0) { 3817 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3818 {
3819 scr_rendition (0, ~RS_None);
3820 return;
3821 }
3822
3171 for (i = 0; i < nargs; i++) { 3823 for (i = 0; i < nargs; i++)
3824 {
3172 rendset = -1; 3825 rendset = -1;
3173 switch (arg[i]) { 3826 switch (arg[i])
3174 case 0: 3827 {
3828 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3829 rendset = 0, rendstyle = ~RS_None;
3176 break; 3830 break;
3177 case 1: 3831 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3832 rendset = 1, rendstyle = RS_Bold;
3179 break; 3833 break;
3180 case 4: 3834 //case 2: // low intensity
3835 case 3:
3836 rendset = 1, rendstyle = RS_Italic;
3837 break;
3838 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3839 rendset = 1, rendstyle = RS_Uline;
3182 break; 3840 break;
3183 case 5: 3841 case 5: // slowly blinking
3842 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 3843 rendset = 1, rendstyle = RS_Blink;
3185 break; 3844 break;
3186 case 7: 3845 //case 6: // scoansi light background
3846 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3847 rendset = 1, rendstyle = RS_RVid;
3188 break; 3848 break;
3189 case 22: 3849 case 8:
3850 // invisible. NYI
3851 break;
3852 //case 9: // crossed out
3853 //case 10: // scoansi acs off, primary font
3854 //case 11: // scoansi acs on, first alt font
3855 //case 12: // scoansi acs on, |0x80, second alt font
3856 //...
3857 //case 19: // ninth alt font
3858 //case 20: // gothic
3859 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 3860 rendset = 0, rendstyle = RS_Bold;
3191 break; 3861 break;
3192 case 24: 3862 case 22: // normal intensity
3863 rendset = 0, rendstyle = RS_Bold;
3864 break;
3865 case 23: // disable italic
3866 rendset = 0, rendstyle = RS_Italic;
3867 break;
3868 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3869 rendset = 0, rendstyle = RS_Uline;
3194 break; 3870 break;
3195 case 25: 3871 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3872 rendset = 0, rendstyle = RS_Blink;
3197 break; 3873 break;
3198 case 27: 3874 case 26: // variable spacing (iso 8613)
3875 rendset = 0, rendstyle = RS_Blink;
3876 break;
3877 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3878 rendset = 0, rendstyle = RS_RVid;
3200 break; 3879 break;
3201 } 3880 //case 28: // visible. NYI
3881 //case 29: // not crossed-out
3882 }
3883
3202 if (rendset != -1) { 3884 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3885 {
3886 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3887 continue; /* for (;i;) */
3205 } 3888 }
3206 3889
3207 switch (arg[i]) { 3890 switch (arg[i])
3208 case 30: 3891 {
3892 case 30:
3209 case 31: /* set fg color */ 3893 case 31: /* set fg color */
3210 case 32: 3894 case 32:
3211 case 33: 3895 case 33:
3212 case 34: 3896 case 34:
3213 case 35: 3897 case 35:
3214 case 36: 3898 case 36:
3215 case 37: 3899 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3900 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 3901 break;
3218 break; 3902 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3903 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3904 {
3223 Color_fg); 3905 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 3906 i += 2;
3225 } 3907 }
3226 break; 3908 break;
3227#endif
3228 case 39: /* default fg */ 3909 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3910 scr_color (Color_fg, Color_fg);
3230 break; 3911 break;
3231 3912
3232 case 40: 3913 case 40:
3233 case 41: /* set bg color */ 3914 case 41: /* set bg color */
3234 case 42: 3915 case 42:
3235 case 43: 3916 case 43:
3236 case 44: 3917 case 44:
3237 case 45: 3918 case 45:
3238 case 46: 3919 case 46:
3239 case 47: 3920 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3921 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 3922 break;
3242 break; 3923 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3924 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3925 {
3247 Color_bg); 3926 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 3927 i += 2;
3249 } 3928 }
3250 break; 3929 break;
3251#endif
3252 case 49: /* default bg */ 3930 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3931 scr_color (Color_bg, Color_bg);
3254 break; 3932 break;
3255 3933
3256#ifndef NO_BRIGHTCOLOR 3934 //case 50: // not variable spacing
3257 case 90: 3935
3936#if !ENABLE_MINIMAL
3937 case 90:
3258 case 91: /* set bright fg color */ 3938 case 91: /* set bright fg color */
3259 case 92: 3939 case 92:
3260 case 93: 3940 case 93:
3261 case 94: 3941 case 94:
3262 case 95: 3942 case 95:
3263 case 96: 3943 case 96:
3264 case 97: 3944 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3945 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 3946 break;
3267 break; 3947 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 3948 case 101: /* set bright bg color */
3270 case 102: 3949 case 102:
3271 case 103: 3950 case 103:
3272 case 104: 3951 case 104:
3273 case 105: 3952 case 105:
3274 case 106: 3953 case 106:
3275 case 107: 3954 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3955 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 3956 break;
3278 break;
3279#endif 3957#endif
3280 } 3958 }
3281 } 3959 }
3282} 3960}
3283/*}}} */ 3961/*}}} */
3284 3962
3285/*{{{ process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void
3288rxvt_process_graphics(pR)
3289{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3291
3292#ifndef RXVT_GRAPHICS
3293 if (cmd == 'Q') { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3295 return;
3296 }
3297/* swallow other graphics sequences until terminating ':' */
3298 do
3299 ch = rxvt_cmd_getc(aR);
3300 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342}
3343/*}}} */
3344
3345/* ------------------------------------------------------------------------- */ 3963/* ------------------------------------------------------------------------- */
3346 3964
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 3965/*
3450 * Send printf() formatted output to the command. 3966 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3967 * Only use for small amounts of data.
3452 */ 3968 */
3453/* EXTPROTO */
3454void 3969void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3970rxvt_term::tt_printf (const char *fmt,...)
3456{ 3971{
3457 va_list arg_ptr; 3972 va_list arg_ptr;
3458 unsigned char buf[256]; 3973 char buf[256];
3459 3974
3460 va_start(arg_ptr, fmt); 3975 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3976 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 3977 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3978 tt_write (buf, strlen (buf));
3464} 3979}
3465 3980
3466/* ---------------------------------------------------------------------- */ 3981/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 3982/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 3983 * or generated by us in response to a query ESC sequence.
3472 */ 3984 */
3473/* EXTPROTO */ 3985static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3474void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3476{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3478 int riten;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 3986
3485 if (R->h->v_bufstr == NULL && len > 0) { 3987void
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3988rxvt_term::tt_write (const char *data, unsigned int len)
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3989{
3488 v_bufend = v_buffer + p; 3990 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3489 } else { 3991 return;
3490 v_buffer = R->h->v_buffer; 3992
3491 v_bufstr = R->h->v_bufstr; 3993 if (pty->pty < 0)
3492 v_bufptr = R->h->v_bufptr; 3994 return;
3493 v_bufend = R->h->v_bufend; 3995
3996 if (v_buflen == 0)
3494 } 3997 {
3998 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 3999
3496 /* 4000 max_it (written, 0);
3497 * Append to the block we already have. Always doing this simplifies the 4001
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4002 if (written == len)
3499 * too expensive, and if this is a long block, we won't be able to write 4003 return;
3500 * it all anyway. 4004
3501 */ 4005 data += written;
3502 if (len > 0) { 4006 len -= written;
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 4007 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 4008
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4009 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4010
3519 /* save across realloc */ 4011 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 4012 v_buflen += len;
3521 v_bufstr = v_buffer; 4013
3522 v_bufptr = v_buffer + size; 4014 pty_ev.set (ev::READ | ev::WRITE);
3523 v_bufend = v_buffer + reallocto; 4015}
3524 } else { /* no memory: ignore entire write request */ 4016
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4017void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4018{
3527 } 4019 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4020
4021 if (written > 0)
4022 {
4023 v_buflen -= written;
4024
4025 if (v_buflen == 0)
4026 {
4027 free (v_buffer);
4028 v_buffer = 0;
4029
4030 pty_ev.set (ev::READ);
4031 return;
4032 }
4033
4034 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 4035 }
3529 } 4036 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4037 pty_ev.set (ev::READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 4038}
4039
3582/*----------------------- end-of-file (C source) -----------------------*/ 4040/*----------------------- end-of-file (C source) -----------------------*/
3583 4041

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