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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.493 by sf-exg, Sun Aug 21 20:17:40 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.10 2003/11/27 16:49:45 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->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 428 {
84#ifdef USE_XIM 429 Status status_return;
85 if (R->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->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->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->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 501
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->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->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->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->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->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->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 601# endif
242 R->tt_write(&ch, 1); 602 return;
243 R->tt_write(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->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
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->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->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
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->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->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->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624}
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->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->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->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 611 return;
749
750 continue;
751 } 612 }
752 else 613 else
753 { 614 {
754 s.cnt = 0; 615# if ISO_14755
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 616 scr_overlay_off ();
617# endif
618 iso14755buf = 0;
756 } 619 }
757 } 620 }
758 621 else if (option (Opt_iso14755) &&
759 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))
760 { 625 {
761 cmdbuf_ptr++; 626 iso14755buf |= ISO_14755_STARTED;
627# if ISO_14755
628 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
629 scr_overlay_set (0, 0, "ISO 14755 mode");
630# endif
631 }
632#endif
762 633
763 /* first byte */ 634#ifdef PRINTPIPE
764 s.orig = ch; /* for broken encodings */ 635 if (keysym == XK_Print)
636 {
637 scr_printscreen (ctrl | shft);
638 return;
639 }
640#endif
641
642 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
643 {
644 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
645 unsigned int newlen = 1;
646
647 if (ev.state & ModNumLockMask)
648 kp = false;
649
650 keysym = translate_keypad (keysym, kp);
651
652 switch (keysym)
653 {
654#ifndef NO_BACKSPACE_KEY
655 case XK_BackSpace:
656 if (priv_modes & PrivMode_HaveBackSpace)
657 {
658 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
659 ^ !!ctrl) ? '\b' : '\177';
660 kbuf[1] = '\0';
661 }
662 else
663 strcpy (kbuf, rs[Rs_backspace_key]);
664 break;
665#endif
666#ifndef NO_DELETE_KEY
667 case XK_Delete:
668 strcpy (kbuf, rs[Rs_delete_key]);
669 break;
670#endif
671 case XK_Tab:
672 if (shft)
673 strcpy (kbuf, "\033[Z");
674 else
675 {
676#ifdef CTRL_TAB_MAKES_META
677 if (ctrl)
678 meta = 1;
679#endif
680#ifdef MOD4_TAB_MAKES_META
681 if (ev.state & Mod4Mask)
682 meta = 1;
683#endif
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 {
765 s.reg = ch; 792 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 794 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 795 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 796 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 797 strcpy (kbuf, "\033[Z");
798 len = 3;
771 } 799 }
772 else 800 else
773 { 801 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 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;
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
775 return ch; 886 return;
776 } 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;
777 } 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
778 915
779 return NOCHAR; 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
780} 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 im_send_spot ();
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
781 1151
782bool 1152bool
783rxvt_term::pty_fill () 1153rxvt_term::pty_fill ()
784{ 1154{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1155 cmdbuf_reify ();
786 1156
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 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
788 cmdbuf_ptr = cmdbuf_base; 1162 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1163 cmdbuf_endp = cmdbuf_ptr;
790 1164 avail = CBUFSIZ;
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1165 }
792 1166
1167 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1168
793 if (n > 0) 1169 if (r > 0)
794 { 1170 {
795 cmdbuf_endp += n; 1171 cmdbuf_endp += r;
796 return true; 1172 return true;
797 } 1173 }
798 else if (n < 0 && errno == EAGAIN) 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
799 return false; 1189 return false;
800
801 destroy ();
802} 1190}
803 1191
804void 1192void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1193rxvt_term::pty_cb (ev::io &w, int revents)
806{ 1194{
807 SET_R (this); 1195 make_current ();
808 1196
809 if (revents & EVENT_WRITE) 1197 if (revents & ev::READ)
810 tt_write (0, 0);
811 else if (revents & EVENT_READ)
812 // loop, but don't allow a single term to monopolize us 1198 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 for (int i = 7; i-- && pty_fill (); ) 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)
815 { 1255 {
816 //TODO: 1256 if (x == mouse_row && y == mouse_col)
817 /* once we know the shell is running, send the screen size. Again! */ 1257 return;
818 //ch = rxvt_cmd_getc(aR); /* wait for something */
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820 1258
821 uint32_t ch = NOCHAR; 1259 mouse_row = x;
1260 mouse_col = y;
1261 code += 32;
1262 }
822 1263
823 for (;;) 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)))
824 { 1375 {
825 if (ch == NOCHAR) 1376 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826 ch = next_char (); 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;
827 1404
828 if (ch == NOCHAR) // TODO: improve 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;
829 break; 1420 break;
1421 case VisibilityPartiallyObscured:
1422 refresh_type = SLOW_REFRESH;
1423 break;
1424 default:
1425 refresh_type = NO_REFRESH;
1426 break;
1427 }
1428 break;
830 1429
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 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 ())
832 { 1453 {
833 /* Read a text string from the input buffer */
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 1454 int x, y;
837 uint32_t *str = buf; 1455 if (ev.xconfigure.send_event)
838
839 *str++ = ch;
840
841 for (;;)
842 { 1456 {
843 ch = next_char (); 1457 x = ev.xconfigure.x;
844 1458 y = ev.xconfigure.y;
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846 break;
847 else
848 {
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 ch = NOCHAR;
861 break;
862 }
863 }
864
865 if (str >= buf + BUFSIZ)
866 {
867 ch = NOCHAR;
868 break;
869 }
870 }
871 } 1459 }
872
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875 /* 1460 else
876 * If there have been a lot of new lines, then update the screen 1461 get_window_origin (x, y);
877 * What the heck I'll cheat and only refresh less than every page-full.
878 * the number of pages between refreshes is refresh_limit, which
879 * is incremented here because we must be doing flat-out scrolling.
880 *
881 * refreshing should be correct for small scrolls, because of the
882 * time-out
883 */
884 if (refreshnow)
885 {
886 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
887 refresh_limit++;
888 1462
889 rxvt_scr_refresh (this, refresh_type); 1463 if (bg_set_position (x, y)
1464 || !(bg_flags & BG_IS_VALID))
1465 moved = true;
890 } 1466 }
1467#endif
891 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);
892 } 1473 }
893 else 1474 else
894 { 1475 {
1476#ifdef HAVE_BG_PIXMAP
895 switch (ch) 1477 if (moved)
896 { 1478 update_background ();
897 default: 1479#endif
898 rxvt_process_nonprinting (this, ch);
899 break;
900 case C0_ESC: /* escape char */
901 rxvt_process_escape_seq (this);
902 break;
903 /*case 0x9b: */ /* CSI */
904 /* rxvt_process_csi_seq (this); */
905 } 1480 }
906 1481
907 ch = NOCHAR; 1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483 }
1484 break;
1485
1486 case PropertyNotify:
1487 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1488 break;
1489
1490 case SelectionClear:
1491 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1492 break;
1493
1494 case SelectionRequest:
1495 selection_send (ev.xselectionrequest);
1496 break;
1497
1498 case MapNotify:
1499#ifdef HAVE_BG_PIXMAP
1500 /* This is needed specifically to fix the case of no window manager or a
1501 * non-reparenting window manager. In those cases we never get first
1502 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1503 * care of multiplicity of ConfigureNotify events arriving while WM does
1504 * reparenting.
1505 * We should not render background immediately, as there could be several
1506 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1507 * by scheduling background redraw as soon as we can, but giving a short
1508 * bit of time for ConfigureNotifies to arrive.
1509 * We should render background PRIOR to drawing any text, but AFTER all
1510 * of ConfigureNotifys for the best results.
1511 */
1512 if (!(bg_flags & BG_IS_VALID))
1513 update_background_ev.start (0.025);
1514#endif
1515 mapped = 1;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.start ();
1518#endif
1519 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1522 case UnmapNotify:
1523 mapped = 0;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.stop ();
1526#endif
1527 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530 case GraphicsExpose:
1531 case Expose:
1532 if (ev.xany.window == vt)
1533 {
1534 do
1535 {
1536 scr_expose (ev.xexpose.x, ev.xexpose.y,
1537 ev.xexpose.width, ev.xexpose.height, false);
1538 }
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 {
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, false);
1547 }
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (scrollBar.state && ev.xany.window == scrollBar.win)
1561 {
1562 scrollBar.state = STATE_IDLE;
1563 scrollBar.show (0);
908 } 1564 }
909 } 1565 }
1566 break;
1567
1568 case MotionNotify:
1569#ifdef POINTER_BLANK
1570 if (hidden_pointer)
1571 pointer_unblank ();
1572#endif
1573 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1574 || priv_modes & PrivMode_MouseAnyEvent)
1575 mouse_report (ev.xbutton);
1576 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1577 break;
1578
1579 if (ev.xany.window == vt)
1580 {
1581 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1582 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1583 ; // nop
1584 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1585 {
1586 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1587 ;
1588
1589 XQueryPointer (dpy, vt,
1590 &unused_root, &unused_child,
1591 &unused_root_x, &unused_root_y,
1592 &ev.xbutton.x, &ev.xbutton.y,
1593 &ev.xbutton.state);
1594#ifdef MOUSE_THRESHOLD
1595 /* deal with a `jumpy' mouse */
1596 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1597 {
1598#endif
1599#if ISO_14755
1600 // 5.4
1601 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1602 {
1603 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1604 break;
1605 }
1606#endif
1607 selection_extend (ev.xbutton.x, ev.xbutton.y,
1608 ev.xbutton.state & Button3Mask ? 2 : 0);
1609
1610#ifdef SELECTION_SCROLLING
1611 if (ev.xbutton.y < int_bwidth
1612 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1613 {
1614 int dist;
1615
1616 /* don't clobber the current delay if we are
1617 * already in the middle of scrolling.
1618 */
1619 if (!sel_scroll_ev.is_active ())
1620 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1621
1622 /* save the event params so we can highlight
1623 * the selection in the pending-scroll loop
1624 */
1625 selection_save_x = ev.xbutton.x;
1626 selection_save_y = ev.xbutton.y;
1627 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1628
1629 /* calc number of lines to scroll */
1630 if (ev.xbutton.y < int_bwidth)
1631 {
1632 scroll_selection_dir = UP;
1633 dist = int_bwidth - ev.xbutton.y;
1634 }
1635 else
1636 {
1637 scroll_selection_dir = DN;
1638 dist = ev.xbutton.y - (int_bwidth + height);
1639 }
1640
1641 scroll_selection_lines = Pixel2Height (dist)
1642 / SELECTION_SCROLL_LINE_SPEEDUP
1643 + 1;
1644 min_it (scroll_selection_lines,
1645 SELECTION_SCROLL_MAX_LINES);
1646 }
1647 else
1648 {
1649 /* we are within the text window, so we
1650 * shouldn't be scrolling
1651 */
1652 sel_scroll_ev.stop();
1653 }
1654#endif
1655#ifdef MOUSE_THRESHOLD
1656 }
1657#endif
1658 }
1659 }
1660 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1661 {
1662 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1663 MotionNotify, &ev))
1664 ;
1665
1666 XQueryPointer (dpy, scrollBar.win,
1667 &unused_root, &unused_child,
1668 &unused_root_x, &unused_root_y,
1669 &ev.xbutton.x, &ev.xbutton.y,
1670 &unused_mask);
1671 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1672 scrollBar.size ());
1673 want_refresh = 1;
1674 scrollBar.show (1);
1675 }
1676 break;
1677 }
1678
1679#if defined(CURSOR_BLINK)
1680 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1681 {
1682 if (hidden_cursor)
1683 {
1684 hidden_cursor = 0;
1685 want_refresh = 1;
910 } 1686 }
911 1687
912 flush (); 1688 cursor_blink_ev.again ();
913} 1689 }
1690#endif
914 1691
1692#if defined(POINTER_BLANK)
1693 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1694 {
1695 if (ev.type == MotionNotify
1696 || ev.type == ButtonPress
1697 || ev.type == ButtonRelease)
1698 if (hidden_pointer)
1699 pointer_unblank ();
1700
1701 if (ev.type == KeyPress && hidden_pointer == 0)
1702 pointer_blank ();
1703 }
1704#endif
1705
1706 refresh_check ();
1707}
1708
1709#if ENABLE_FRILLS
915void 1710void
1711rxvt_term::set_urgency (bool enable)
1712{
1713 if (enable == urgency_hint)
1714 return;
1715
1716 if (XWMHints *h = XGetWMHints (dpy, parent))
1717 {
1718 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1719 XSetWMHints (dpy, parent, h);
1720 urgency_hint = enable;
1721 }
1722}
1723#endif
1724
1725void
916rxvt_term::flush () 1726rxvt_term::focus_in ()
917{ 1727{
918#ifdef TRANSPARENT 1728 if (!focus)
919 if (want_full_refresh)
920 { 1729 {
921 want_full_refresh = 0; 1730 focus = 1;
922 rxvt_scr_clear (this);
923 rxvt_scr_touch (this, False);
924 want_refresh = 1; 1731 want_refresh = 1;
1732
1733#if USE_XIM
1734 if (Input_Context != NULL)
1735 {
1736 im_set_position ();
1737 XSetICFocus (Input_Context);
1738 }
1739#endif
1740#if CURSOR_BLINK
1741 if (option (Opt_cursorBlink))
1742 cursor_blink_ev.again ();
1743#endif
1744#if OFF_FOCUS_FADING
1745 if (rs[Rs_fade])
1746 {
1747 pix_colors = pix_colors_focused;
1748 scr_recolour ();
1749 }
1750#endif
1751#if ENABLE_FRILLS
1752 if (option (Opt_urgentOnBell))
1753 set_urgency (0);
1754#endif
1755
1756 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1757 }
1758}
1759
1760void
1761rxvt_term::focus_out ()
1762{
1763 if (focus)
925 } 1764 {
1765 focus = 0;
1766 want_refresh = 1;
1767
1768#if ENABLE_FRILLS
1769 if (option (Opt_urgentOnBell))
1770 set_urgency (0);
1771#endif
1772#if ENABLE_FRILLS || ISO_14755
1773 if (iso14755buf)
1774 {
1775 iso14755buf = 0;
1776# if ISO_14755
1777 scr_overlay_off ();
926#endif 1778# endif
927 1779 }
928 if (want_refresh) 1780#endif
929 {
930 rxvt_scr_refresh (this, refresh_type);
931 rxvt_scrollbar_show (this, 1);
932#ifdef USE_XIM 1781#if USE_XIM
933 rxvt_IMSendSpot (this); 1782 if (Input_Context != NULL)
1783 XUnsetICFocus (Input_Context);
934#endif 1784#endif
935 } 1785#if CURSOR_BLINK
1786 if (option (Opt_cursorBlink))
1787 cursor_blink_ev.stop ();
936 1788
937 if (XPending (Xdisplay)) process_x_events (); 1789 hidden_cursor = 0;
938 XFlush (Xdisplay);
939 if (XPending (Xdisplay)) process_x_events ();
940}
941
942/* rxvt_cmd_getc() - Return next input character */
943/*
944 * Return the next input character after first passing any keyboard input
945 * to the command.
946 */
947/* INTPROTO */
948uint32_t
949rxvt_cmd_getc(pR)
950{
951 for (;;)
952 {
953 uint32_t c = R->next_char ();
954 if (c != NOCHAR)
955 return c;
956
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif 1790#endif
1791#if OFF_FOCUS_FADING
1792 if (rs[Rs_fade])
1793 {
1794 pix_colors = pix_colors_unfocused;
1795 scr_recolour ();
1796 }
1797#endif
973 1798
974 for (;;) { 1799 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 } 1800 }
990 } 1801}
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 1802
992#ifdef SELECTION_SCROLLING 1803void
993 if (R->pending_scroll_selection) { 1804rxvt_term::update_fade_color (unsigned int idx)
994 quick_timeout = 1; 1805{
995 if (!R->scroll_selection_delay-- 1806#if OFF_FOCUS_FADING
996 && rxvt_scr_page(aR_ R->scroll_selection_dir, 1807 if (rs[Rs_fade])
997 R->scroll_selection_lines)) { 1808 {
998 rxvt_selection_extend(aR_ R->selection_save_x, 1809 rgba c;
999 R->selection_save_y, R->selection_save_state); 1810 pix_colors [Color_fade].get (c);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY; 1811 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 } 1812 }
1004 }
1005#endif 1813#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022} 1814}
1023 1815
1816#if ENABLE_TRANSPARENCY || ENABLE_PERL
1024void 1817void
1025rxvt_term::pointer_unblank () 1818rxvt_term::rootwin_cb (XEvent &ev)
1026{ 1819{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1820 make_current ();
1028 rxvt_recolour_cursor (this);
1029 1821
1030#ifdef POINTER_BLANK 1822 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1031 hidden_pointer = 0; 1823 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 1824 return;
1046 1825
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1826# if ENABLE_TRANSPARENCY
1048 XFlush (Xdisplay); 1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1835 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1836 {
1837 bg_set_root_pixmap ();
1838 update_background ();
1839 }
1049 1840
1050 hidden_pointer = 1; 1841 break;
1051} 1842 }
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057
1058 pointer_blank ();
1059}
1060#endif 1843# endif
1061 1844
1062/* INTPROTO */ 1845 refresh_check ();
1063void 1846}
1064rxvt_mouse_report(pR_ const XButtonEvent *ev) 1847#endif
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068 1848
1069 x = ev->x; 1849void
1070 y = ev->y; 1850rxvt_term::button_press (XButtonEvent &ev)
1071 rxvt_pixel_position(aR_ &x, &y); 1851{
1852 int reportmode = 0, clickintime;
1072 1853
1073 if (R->MEvent.button == AnyButton) { 1854 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081 1855
1082 if (R->PrivateModes & PrivMode_MouseX10) { 1856 if (!bypass_keystate)
1857 reportmode = !! (priv_modes & PrivMode_mouse_report);
1858
1083 /* 1859 /*
1084 * do not report ButtonRelease 1860 * VT window processing of button press
1085 * no state info allowed
1086 */ 1861 */
1087 key_state = 0; 1862 if (ev.window == vt)
1088 if (button_number == 3) 1863 {
1864 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1089 return; 1865 return;
1090 } else { 1866
1091 /* XTerm mouse reporting needs these values: 1867#if ISO_14755
1092 * 4 = Shift 1868 // 5.4
1093 * 8 = Meta 1869 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1094 * 16 = Control 1870 {
1095 * plus will add in our own Double-Click reporting 1871 iso14755_54 (ev.x, ev.y);
1096 * 32 = Double Click 1872 return;
1097 */ 1873 }
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0) 1874#endif
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0) 1875
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0); 1876 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1877
1878 if (reportmode)
1879 {
1880 /* mouse report from vt window */
1881 /* save the xbutton state (for ButtonRelease) */
1882 MEvent.state = ev.state;
1101#ifdef MOUSE_REPORT_DOUBLECLICK 1883#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0); 1884 if (ev.button == MEvent.button && clickintime)
1103#endif 1885 {
1104 } 1886 /* same button, within allowed time */
1887 MEvent.clicks++;
1105 1888
1106#ifdef DEBUG_MOUSEREPORT 1889 if (MEvent.clicks > 1)
1107 fprintf(stderr, "Mouse ["); 1890 {
1108 if (key_state & 16) 1891 /* only report double clicks */
1109 fputc('C', stderr); 1892 MEvent.clicks = 2;
1110 if (key_state & 4) 1893 mouse_report (ev);
1111 fputc('S', stderr); 1894
1112 if (key_state & 8) 1895 /* don't report the release */
1113 fputc('A', stderr); 1896 MEvent.clicks = 0;
1114 if (key_state & 32) 1897 MEvent.button = AnyButton;
1115 fputc('2', stderr); 1898 }
1116 fprintf(stderr, "]: <%d>, %d/%d\n", 1899 }
1117 button_number, 1900 else
1118 x + 1, 1901 {
1119 y + 1); 1902 /* different button, or time expired */
1903 MEvent.clicks = 1;
1904 MEvent.button = ev.button;
1905 mouse_report (ev);
1906 }
1120#else 1907#else
1121 R->tt_printf("\033[M%c%c%c", 1908 MEvent.button = ev.button;
1122 (32 + button_number + key_state), 1909 mouse_report (ev);
1123 (32 + x + 1), 1910#endif /* MOUSE_REPORT_DOUBLECLICK */
1124 (32 + y + 1));
1125#endif
1126}
1127 1911
1128#ifdef USING_W11LIB 1912 }
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148 struct timeval tp;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189 struct tm *ltt;
1190#endif
1191
1192 /*
1193 * check if we need to get the time for any timeouts
1194 */
1195
1196 for (i = NUM_TIMEOUTS; i--; )
1197 if (R->timeout[i].tv_sec) {
1198 want_timeout = 1;
1199 break;
1200 }
1201
1202#ifndef DEBUG_X
1203 if (want_timeout)
1204#endif
1205 (void)gettimeofday(&tp, NULL);
1206
1207#ifdef DEBUG_X
1208 ltt = localtime(&(tp.tv_sec));
1209 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));
1210#endif
1211
1212 /* X event timeouts */
1213 if (want_timeout)
1214 for (i = NUM_TIMEOUTS; i--; ) {
1215 if (R->timeout[i].tv_sec == 0)
1216 continue;
1217 if ((tp.tv_sec < R->timeout[i].tv_sec)
1218 || (tp.tv_sec == R->timeout[i].tv_sec
1219 && tp.tv_usec < R->timeout[i].tv_usec))
1220 continue;
1221 R->timeout[i].tv_sec = 0;
1222 switch(i) {
1223 case TIMEOUT_INCR:
1224 rxvt_print_error("data loss: timeout on INCR selection paste");
1225 R->selection_wait = Sel_none;
1226 break;
1227 default:
1228 break;
1229 }
1230 }
1231
1232 switch (ev->type) {
1233 case KeyPress:
1234 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235 break;
1236
1237#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238 case KeyRelease:
1239 {
1240 if (!(ev->xkey.state & ControlMask))
1241 R->mouse_slip_wheel_speed = 0;
1242 else { 1913 else
1243 KeySym ks; 1914 {
1244 1915 if (ev.button != MEvent.button)
1245 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0); 1916 MEvent.clicks = 0;
1246 if (ks == XK_Control_L || ks == XK_Control_R)
1247 R->mouse_slip_wheel_speed = 0;
1248 }
1249 break;
1250 }
1251#endif
1252 1917
1253 case ButtonPress: 1918 switch (ev.button)
1254 rxvt_button_press(aR_ (XButtonEvent *)ev);
1255 break;
1256
1257 case ButtonRelease:
1258 rxvt_button_release(aR_ (XButtonEvent *)ev);
1259 break;
1260
1261 case ClientMessage:
1262 if (ev->xclient.format == 32
1263 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264 R->destroy ();
1265#ifdef OFFIX_DND
1266 /* OffiX Dnd (drag 'n' drop) protocol */
1267 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268 && (ev->xclient.data.l[0] == DndFile
1269 || ev->xclient.data.l[0] == DndDir
1270 || ev->xclient.data.l[0] == DndLink)) {
1271 /* Get Dnd data */
1272 Atom ActualType;
1273 int ActualFormat;
1274 unsigned char *data;
1275 unsigned long Size, RemainingBytes;
1276
1277 XGetWindowProperty(R->Xdisplay, Xroot,
1278 R->xa[XA_DNDSELECTION],
1279 0L, 1000000L,
1280 False, AnyPropertyType,
1281 &ActualType, &ActualFormat,
1282 &Size, &RemainingBytes,
1283 &data);
1284 XChangeProperty(R->Xdisplay, Xroot,
1285 XA_CUT_BUFFER0, XA_STRING,
1286 8, PropModeReplace,
1287 data, STRLEN(data));
1288 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290 }
1291#endif /* OFFIX_DND */
1292 break;
1293
1294 case MappingNotify:
1295 XRefreshKeyboardMapping(&(ev->xmapping));
1296 break;
1297
1298 /*
1299 * XXX: this is not the _current_ arrangement
1300 * Here's my conclusion:
1301 * If the window is completely unobscured, use bitblt's
1302 * to scroll. Even then, they're only used when doing partial
1303 * screen scrolling. When partially obscured, we have to fill
1304 * in the GraphicsExpose parts, which means that after each refresh,
1305 * we need to wait for the graphics expose or Noexpose events,
1306 * which ought to make things real slow!
1307 */
1308 case VisibilityNotify:
1309 switch (ev->xvisibility.state)
1310 { 1919 {
1311 case VisibilityUnobscured: 1920 case Button1:
1312 R->refresh_type = FAST_REFRESH; 1921 /* allow meta + click to select rectangular areas */
1313 break; 1922 /* should be done in screen.C */
1314 case VisibilityPartiallyObscured: 1923#if ENABLE_FRILLS
1315 R->refresh_type = SLOW_REFRESH; 1924 selection.rect = !!(ev.state & ModMetaMask);
1316 break;
1317 default:
1318 R->refresh_type = NO_REFRESH;
1319 break;
1320 }
1321 break;
1322
1323 case FocusIn:
1324 if (!R->TermWin.focus) {
1325 R->TermWin.focus = 1;
1326 R->want_refresh = 1;
1327#ifdef USE_XIM
1328 if (R->Input_Context != NULL)
1329 XSetICFocus(R->Input_Context);
1330#endif
1331#ifdef CURSOR_BLINK
1332 if (R->Options & Opt_cursorBlink)
1333 R->blink_ev.start (NOW + BLINK_INTERVAL);
1334#endif
1335 }
1336 break;
1337
1338 case FocusOut:
1339 if (R->TermWin.focus) {
1340 R->TermWin.focus = 0;
1341 R->want_refresh = 1;
1342#ifdef USE_XIM
1343 if (R->Input_Context != NULL)
1344 XUnsetICFocus(R->Input_Context);
1345#endif
1346#ifdef CURSOR_BLINK
1347 if (R->Options & Opt_cursorBlink)
1348 R->blink_ev.stop ();
1349 R->hidden_cursor = 0;
1350#endif
1351 }
1352 break;
1353
1354 case ConfigureNotify:
1355 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356 int height, width;
1357
1358 do { /* Wrap lots of configures into one */
1359 width = ev->xconfigure.width;
1360 height = ev->xconfigure.height;
1361 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363 ConfigureNotify, ev));
1364 if (R->szHint.width != width || R->szHint.height != height) {
1365 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366 rxvt_resize_all_windows(aR_ (unsigned int)width,
1367 (unsigned int)height, 1);
1368 }
1369#ifdef DEBUG_SIZE
1370 else {
1371 D_SIZE((stderr, "Size: Not resizing"));
1372 }
1373#endif
1374#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375 if (R->Options & Opt_transparent) {
1376 rxvt_check_our_parents(aR);
1377 if (R->am_transparent)
1378 R->want_full_refresh = 1;
1379 }
1380#endif
1381 }
1382 break;
1383
1384 case SelectionClear:
1385 rxvt_selection_clear(aR);
1386 break;
1387
1388 case SelectionNotify:
1389 if (R->selection_wait == Sel_normal)
1390 rxvt_selection_paste(aR_ ev->xselection.requestor,
1391 ev->xselection.property, True);
1392 break;
1393
1394 case SelectionRequest:
1395 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396 break;
1397
1398 case UnmapNotify:
1399 R->TermWin.mapped = 0;
1400 break;
1401
1402 case MapNotify:
1403 R->TermWin.mapped = 1;
1404 break;
1405
1406 case PropertyNotify:
1407 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408 if (ev->xproperty.state == PropertyNewValue)
1409 rxvt_selection_property(aR_ ev->xproperty.window,
1410 ev->xproperty.atom);
1411 break;
1412 }
1413#ifdef TRANSPARENT
1414 /*
1415 * if user used some Esetroot compatible prog to set the root bg,
1416 * use the property to determine the pixmap. We use it later on.
1417 */
1418 if (R->xa[XA_XROOTPMAPID] == 0)
1419 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420 "_XROOTPMAP_ID", False);
1421 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422 break;
1423 /* FALLTHROUGH */
1424 case ReparentNotify:
1425 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426 if (R->am_transparent)
1427 R->want_full_refresh = 1;
1428 }
1429#endif /* TRANSPARENT */
1430 break;
1431
1432 case GraphicsExpose:
1433 case Expose:
1434 if (ev->xany.window == R->TermWin.vt) {
1435#ifdef NO_SLOW_LINK_SUPPORT
1436 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437 ev->xexpose.width, ev->xexpose.height, False);
1438#else 1925#else
1439 // don't understand this, so commented it out 1926 selection.rect = false;
1440 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441 ev->xexpose.width, ev->xexpose.height, False);
1442 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443 // ev->xexpose.width, R->TermWin.height, False);
1444#endif 1927#endif
1445 R->want_refresh = 1;
1446 } else {
1447 XEvent unused_xevent;
1448 1928
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1929 /* allow shift+left click to extend selection */
1450 Expose, 1930 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1451 &unused_xevent)) ;
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 GraphicsExpose,
1454 &unused_xevent)) ;
1455 if (isScrollbarWindow(ev->xany.window)) {
1456 scrollbar_setIdle();
1457 rxvt_scrollbar_show(aR_ 0);
1458 }
1459#ifdef MENUBAR
1460 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461 rxvt_menubar_expose(aR);
1462#endif
1463#ifdef RXVT_GRAPHICS
1464 rxvt_Gr_expose(aR_ ev->xany.window);
1465#endif
1466 }
1467 break;
1468
1469 case MotionNotify:
1470#ifdef POINTER_BLANK
1471 if (R->hidden_pointer)
1472 R->pointer_unblank ();
1473#endif
1474#if MENUBAR
1475 if (isMenuBarWindow(ev->xany.window)) {
1476 rxvt_menubar_control(aR_ &(ev->xbutton));
1477 break;
1478 }
1479#endif
1480 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481 break;
1482
1483 if (ev->xany.window == R->TermWin.vt) {
1484 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486 MotionNotify, ev)) ;
1487 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488 &unused_root, &unused_child,
1489 &unused_root_x, &unused_root_y,
1490 &(ev->xbutton.x), &(ev->xbutton.y),
1491 &unused_mask);
1492#ifdef MOUSE_THRESHOLD
1493 /* deal with a `jumpy' mouse */
1494 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495#endif
1496 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1498#ifdef SELECTION_SCROLLING
1499 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501 int dist;
1502
1503 R->pending_scroll_selection=1;
1504
1505 /* don't clobber the current delay if we are
1506 * already in the middle of scrolling.
1507 */
1508 if (R->scroll_selection_delay<=0)
1509 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511 /* save the event params so we can highlight
1512 * the selection in the pending-scroll loop
1513 */
1514 R->selection_save_x=ev->xbutton.x;
1515 R->selection_save_y=ev->xbutton.y;
1516 R->selection_save_state=
1517 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519 /* calc number of lines to scroll */
1520 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521 R->scroll_selection_dir = UP;
1522 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523 }
1524 else {
1525 R->scroll_selection_dir = DN;
1526 dist = ev->xbutton.y -
1527 (R->TermWin.int_bwidth + R->TermWin.height);
1528 }
1529 R->scroll_selection_lines=(Pixel2Height(dist)/
1530 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531 MIN_IT(R->scroll_selection_lines,
1532 SELECTION_SCROLL_MAX_LINES);
1533 }
1534 else {
1535 /* we are within the text window, so we
1536 * shouldn't be scrolling
1537 */
1538 R->pending_scroll_selection = 0;
1539 }
1540#endif
1541#ifdef MOUSE_THRESHOLD
1542 }
1543#endif
1544 }
1545 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547 MotionNotify, ev)) ;
1548 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549 &unused_root, &unused_child,
1550 &unused_root_x, &unused_root_y,
1551 &(ev->xbutton.x), &(ev->xbutton.y),
1552 &unused_mask);
1553 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554 scrollbar_size());
1555 rxvt_scr_refresh(aR_ R->refresh_type);
1556 R->refresh_limit = 0;
1557 rxvt_scrollbar_show(aR_ 1);
1558 }
1559 break;
1560 }
1561}
1562
1563/* INTPROTO */
1564void
1565rxvt_button_press(pR_ XButtonEvent *ev)
1566{
1567 int reportmode = 0, clickintime;
1568
1569 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570 if (!R->bypass_keystate)
1571 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572/*
1573 * VT window processing of button press
1574 */
1575 if (ev->window == R->TermWin.vt)
1576 {
1577#if RXVT_GRAPHICS
1578 if (ev->subwindow != None)
1579 rxvt_Gr_ButtonPress(ev->x, ev->y);
1580 else
1581#endif
1582 {
1583 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584 if (reportmode)
1585 {
1586 /* mouse report from vt window */
1587 /* save the xbutton state (for ButtonRelease) */
1588 R->MEvent.state = ev->state;
1589#ifdef MOUSE_REPORT_DOUBLECLICK
1590 if (ev->button == R->MEvent.button && clickintime)
1591 { 1931 {
1592 /* same button, within alloted time */ 1932 if (MEvent.button == Button1 && clickintime)
1593 R->MEvent.clicks++; 1933 selection_rotate (ev.x, ev.y);
1594 if (R->MEvent.clicks > 1) 1934 else
1935 selection_extend (ev.x, ev.y, 1);
1595 { 1936 }
1596 /* only report double clicks */
1597 R->MEvent.clicks = 2;
1598 rxvt_mouse_report(aR_ ev);
1599
1600 /* don't report the release */
1601 R->MEvent.clicks = 0;
1602 R->MEvent.button = AnyButton;
1603 }
1604 }
1605 else 1937 else
1606 { 1938 {
1607 /* different button, or time expired */ 1939 if (MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks = 1; 1940 MEvent.clicks++;
1609 R->MEvent.button = ev->button; 1941 else
1610 rxvt_mouse_report(aR_ ev); 1942 MEvent.clicks = 1;
1611 } 1943
1612#else 1944 selection_click (MEvent.clicks, ev.x, ev.y);
1613 R->MEvent.button = ev->button; 1945 }
1614 rxvt_mouse_report(aR_ ev); 1946
1615#endif /* MOUSE_REPORT_DOUBLECLICK */ 1947 MEvent.button = Button1;
1948 break;
1949
1950 case Button3:
1951 if (MEvent.button == Button3 && clickintime)
1952 selection_rotate (ev.x, ev.y);
1953 else
1954 selection_extend (ev.x, ev.y, 1);
1955
1956 MEvent.button = Button3;
1957 break;
1958 }
1616 } 1959 }
1960
1961 MEvent.time = ev.time;
1962 return;
1963 }
1964
1965 /*
1966 * Scrollbar window processing of button press
1967 */
1968 if (scrollBar.state && ev.window == scrollBar.win)
1969 {
1970 page_dirn direction = NO_DIR;
1971
1972 if (scrollBar.upButton (ev.y))
1973 direction = UP; /* up */
1974 else if (scrollBar.dnButton (ev.y))
1975 direction = DN; /* down */
1976
1977 scrollBar.state = STATE_IDLE;
1978 /*
1979 * Rxvt-style scrollbar:
1980 * move up if mouse is above slider
1981 * move dn if mouse is below slider
1982 *
1983 * XTerm-style scrollbar:
1984 * Move display proportional to pointer location
1985 * pointer near top -> scroll one line
1986 * pointer near bot -> scroll full page
1987 */
1988#ifndef NO_SCROLLBAR_REPORT
1989 if (reportmode)
1990 {
1991 /*
1992 * Mouse report disabled scrollbar:
1993 * arrow buttons - send up/down
1994 * click on scrollbar - send pageup/down
1995 */
1996 if (direction == UP)
1997 tt_printf ("\033[A");
1998 else if (direction == DN)
1999 tt_printf ("\033[B");
1617 else 2000 else
2001 switch (ev.button)
1618 { 2002 {
1619 if (ev->button != R->MEvent.button) 2003 case Button2:
1620 R->MEvent.clicks = 0; 2004 tt_printf ("\014");
1621 switch (ev->button) 2005 break;
2006 case Button1:
2007 tt_printf ("\033[6~");
2008 break;
2009 case Button3:
2010 tt_printf ("\033[5~");
2011 break;
2012 }
2013 }
2014 else
2015#endif /* NO_SCROLLBAR_REPORT */
2016 {
2017 if (direction != NO_DIR)
2018 {
2019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2020 if (!cont_scroll_ev.is_active ())
2021 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2022#endif
2023 if (scr_page (direction, 1))
2024 {
2025 if (direction == UP)
2026 scrollBar.state = STATE_UP;
2027 else
2028 scrollBar.state = STATE_DOWN;
2029 }
2030 }
2031 else
2032 switch (ev.button)
2033 {
2034 case Button2:
2035 switch (scrollBar.align)
1622 { 2036 {
1623 case Button1: 2037 case R_SB_ALIGN_TOP:
1624 if (R->MEvent.button == Button1 && clickintime)
1625 R->MEvent.clicks++;
1626 else 2038 csrO = 0;
1627 R->MEvent.clicks = 1;
1628 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629 R->MEvent.button = Button1;
1630 break; 2039 break;
1631 2040 case R_SB_ALIGN_CENTRE:
1632 case Button3: 2041 csrO = (scrollBar.bot - scrollBar.top) / 2;
1633 if (R->MEvent.button == Button3 && clickintime)
1634 rxvt_selection_rotate(aR_ ev->x, ev->y);
1635 else
1636 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637 R->MEvent.button = Button3;
1638 break; 2042 break;
1639 } 2043 case R_SB_ALIGN_BOTTOM:
1640 } 2044 csrO = scrollBar.bot - scrollBar.top;
1641 R->MEvent.time = ev->time; 2045 break;
1642 return; 2046 }
1643 }
1644 }
1645 2047
1646/*
1647 * Scrollbar window processing of button press
1648 */
1649 if (isScrollbarWindow(ev->window))
1650 {
1651 scrollbar_setIdle();
1652 /*
1653 * Rxvt-style scrollbar:
1654 * move up if mouse is above slider
1655 * move dn if mouse is below slider
1656 *
1657 * XTerm-style scrollbar:
1658 * Move display proportional to pointer location
1659 * pointer near top -> scroll one line
1660 * pointer near bot -> scroll full page
1661 */
1662#ifndef NO_SCROLLBAR_REPORT
1663 if (reportmode) {
1664 /*
1665 * Mouse report disabled scrollbar:
1666 * arrow buttons - send up/down
1667 * click on scrollbar - send pageup/down
1668 */
1669 if ((R->scrollBar.style == R_SB_NEXT
1670 && scrollbarnext_upButton(ev->y))
1671 || (R->scrollBar.style == R_SB_RXVT
1672 && scrollbarrxvt_upButton(ev->y)))
1673 R->tt_printf("\033[A");
1674 else if ((R->scrollBar.style == R_SB_NEXT
1675 && scrollbarnext_dnButton(ev->y))
1676 || (R->scrollBar.style == R_SB_RXVT
1677 && scrollbarrxvt_dnButton(ev->y)))
1678 R->tt_printf("\033[B");
1679 else
1680 switch (ev->button) {
1681 case Button2:
1682 R->tt_printf("\014");
1683 break;
1684 case Button1:
1685 R->tt_printf("\033[6~");
1686 break;
1687 case Button3:
1688 R->tt_printf("\033[5~");
1689 break;
1690 }
1691 }
1692 else
1693#endif /* NO_SCROLLBAR_REPORT */
1694 {
1695 char upordown = 0;
1696
1697 if (R->scrollBar.style == R_SB_NEXT) {
1698 if (scrollbarnext_upButton(ev->y))
1699 upordown = -1; /* up */
1700 else if (scrollbarnext_dnButton(ev->y))
1701 upordown = 1; /* down */
1702 } else if (R->scrollBar.style == R_SB_RXVT) {
1703 if (scrollbarrxvt_upButton(ev->y))
1704 upordown = -1; /* up */
1705 else if (scrollbarrxvt_dnButton(ev->y))
1706 upordown = 1; /* down */
1707 }
1708 if (upordown) {
1709#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711#endif
1712 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713 if (upordown < 0)
1714 scrollbar_setUp();
1715 else
1716 scrollbar_setDn();
1717 }
1718 } else
1719 switch (ev->button) {
1720 case Button2:
1721 switch (R->scrollbar_align) {
1722 case R_SB_ALIGN_TOP:
1723 R->csrO = 0;
1724 break;
1725 case R_SB_ALIGN_CENTRE:
1726 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727 break;
1728 case R_SB_ALIGN_BOTTOM:
1729 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730 break;
1731 }
1732 if (R->scrollBar.style == R_SB_XTERM 2048 if (scrollBar.style == R_SB_XTERM
1733 || scrollbar_above_slider(ev->y) 2049 || scrollbar_above_slider (ev.y)
1734 || scrollbar_below_slider(ev->y)) 2050 || scrollbar_below_slider (ev.y))
1735 rxvt_scr_move_to(aR_ 2051 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
1736 scrollbar_position(ev->y) - R->csrO,
1737 scrollbar_size());
1738 scrollbar_setMotion();
1739 break;
1740 2052
1741 case Button1: 2053 scrollBar.state = STATE_MOTION;
2054 break;
2055
2056 case Button1:
1742 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2057 if (scrollBar.align == R_SB_ALIGN_CENTRE)
1743 R->csrO = ev->y - R->scrollBar.top; 2058 csrO = ev.y - scrollBar.top;
1744 /* FALLTHROUGH */ 2059 /* FALLTHROUGH */
1745 2060
1746 case Button3: 2061 case Button3:
1747 if (R->scrollBar.style != R_SB_XTERM) { 2062 if (scrollBar.style != R_SB_XTERM)
1748 if (scrollbar_above_slider(ev->y)) 2063 {
2064 if (scrollbar_above_slider (ev.y))
1749# ifdef RXVT_SCROLL_FULL 2065# ifdef RXVT_SCROLL_FULL
1750 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2066 scr_page (UP, nrow - 1);
1751# else 2067# else
1752 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2068 scr_page (UP, nrow / 4);
1753# endif 2069# endif
1754 else if (scrollbar_below_slider(ev->y)) 2070 else if (scrollbar_below_slider (ev.y))
1755# ifdef RXVT_SCROLL_FULL 2071# ifdef RXVT_SCROLL_FULL
1756 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2072 scr_page (DN, nrow - 1);
1757# else 2073# else
1758 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2074 scr_page (DN, nrow / 4);
1759# endif 2075# endif
1760 else 2076 else
1761 scrollbar_setMotion(); 2077 scrollBar.state = STATE_MOTION;
1762 } else { 2078 }
1763 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2079 else
1764 (R->TermWin.nrow 2080 {
1765 * scrollbar_position(ev->y) 2081 scr_page ((ev.button == Button1 ? DN : UP),
1766 / scrollbar_size())); 2082 (nrow
2083 * scrollbar_position (ev.y)
2084 / scrollBar.size ()));
2085 }
2086
2087 break;
2088 }
2089 }
2090
2091 return;
1767 } 2092 }
1768 break;
1769 }
1770 }
1771 return;
1772 }
1773#if MENUBAR
1774 /*
1775 * Menubar window processing of button press
1776 */
1777 if (isMenuBarWindow(ev->window))
1778 rxvt_menubar_control(aR_ ev);
1779#endif
1780} 2093}
1781 2094
1782/* INTPROTO */
1783void 2095void
1784rxvt_button_release(pR_ XButtonEvent *ev) 2096rxvt_term::button_release (XButtonEvent &ev)
1785{ 2097{
1786 int reportmode = 0; 2098 int reportmode = 0;
1787 2099
1788 R->csrO = 0; /* reset csr Offset */ 2100 csrO = 0; /* reset csr Offset */
1789 if (!R->bypass_keystate) 2101 if (!bypass_keystate)
1790 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2102 reportmode = !! (priv_modes & PrivMode_mouse_report);
1791 2103
1792 if (scrollbar_isUpDn()) { 2104 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1793 scrollbar_setIdle();
1794 rxvt_scrollbar_show(aR_ 0);
1795#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796 R->refresh_type &= ~SMOOTH_REFRESH;
1797#endif
1798 } 2105 {
2106 scrollBar.state = STATE_IDLE;
2107 scrollBar.show (0);
2108 }
2109
1799#ifdef SELECTION_SCROLLING 2110#ifdef SELECTION_SCROLLING
1800 R->pending_scroll_selection=0; 2111 sel_scroll_ev.stop();
1801#endif 2112#endif
1802 if (ev->window == R->TermWin.vt) 2113
2114 if (ev.window == vt)
1803 { 2115 {
1804#ifdef RXVT_GRAPHICS 2116 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1805 if (ev->subwindow != None) 2117 return;
1806 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2118
1807 else 2119#if ISO_14755
2120 // 5.4
2121 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2122 return;
1808#endif 2123#endif
1809 { 2124
1810 if (reportmode) 2125 if (reportmode)
1811 { 2126 {
1812 /* mouse report from vt window */ 2127 /* mouse report from vt window */
1813 /* don't report release of wheel "buttons" */ 2128 /* don't report release of wheel "buttons" */
1814 if (ev->button >= 4) 2129 if (ev.button >= 4)
1815 return; 2130 return;
1816#ifdef MOUSE_REPORT_DOUBLECLICK 2131#ifdef MOUSE_REPORT_DOUBLECLICK
1817 /* only report the release of 'slow' single clicks */ 2132 /* only report the release of 'slow' single clicks */
1818 if (R->MEvent.button != AnyButton 2133 if (MEvent.button != AnyButton
1819 && (ev->button != R->MEvent.button 2134 && (ev.button != MEvent.button
1820 || (ev->time - R->MEvent.time 2135 || (ev.time - MEvent.time
1821 > MULTICLICK_TIME / 2))) 2136 > MULTICLICK_TIME / 2)))
1822 { 2137 {
1823 R->MEvent.clicks = 0; 2138 MEvent.clicks = 0;
1824 R->MEvent.button = AnyButton; 2139 MEvent.button = AnyButton;
1825 rxvt_mouse_report(aR_ ev); 2140 mouse_report (ev);
1826 } 2141 }
1827#else /* MOUSE_REPORT_DOUBLECLICK */ 2142#else /* MOUSE_REPORT_DOUBLECLICK */
1828 R->MEvent.button = AnyButton; 2143 MEvent.button = AnyButton;
1829 rxvt_mouse_report(aR_ ev); 2144 mouse_report (ev);
1830#endif /* MOUSE_REPORT_DOUBLECLICK */ 2145#endif /* MOUSE_REPORT_DOUBLECLICK */
1831 return; 2146 return;
1832 } 2147 }
2148
1833 /* 2149 /*
1834 * dumb hack to compensate for the failure of click-and-drag 2150 * dumb hack to compensate for the failure of click-and-drag
1835 * when overriding mouse reporting 2151 * when overriding mouse reporting
1836 */ 2152 */
1837 if (R->PrivateModes & PrivMode_mouse_report 2153 if (priv_modes & PrivMode_mouse_report
1838 && R->bypass_keystate 2154 && bypass_keystate
1839 && ev->button == Button1 && R->MEvent.clicks <= 1) 2155 && ev.button == Button1 && MEvent.clicks <= 1)
1840 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2156 selection_extend (ev.x, ev.y, 0);
1841 2157
1842 switch (ev->button) { 2158 switch (ev.button)
2159 {
1843 case Button1: 2160 case Button1:
1844 case Button3: 2161 case Button3:
1845 rxvt_selection_make(aR_ ev->time); 2162 selection_make (ev.time);
1846 break; 2163 break;
2164
1847 case Button2: 2165 case Button2:
1848 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2166 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
1849 break; 2167 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2168 break;
2169
1850#ifdef MOUSE_WHEEL 2170#ifdef MOUSE_WHEEL
1851 case Button4: 2171 case Button4:
1852 case Button5: 2172 case Button5:
1853 { 2173 {
1854 int i, v; 2174 int i;
2175 page_dirn v;
1855 2176
1856 v = (ev->button == Button4) ? UP : DN; 2177 v = ev.button == Button4 ? UP : DN;
2178
1857 if (ev->state & ShiftMask) 2179 if (ev.state & ShiftMask)
1858 i = 1; 2180 i = 1;
1859 else if ((R->Options & Opt_mouseWheelScrollPage)) 2181 else if (option (Opt_mouseWheelScrollPage))
1860 i = R->TermWin.nrow - 1; 2182 i = nrow - 1;
1861 else 2183 else
1862 i = 5; 2184 i = 5;
2185
1863# ifdef MOUSE_SLIP_WHEELING 2186# ifdef MOUSE_SLIP_WHEELING
1864 if (ev->state & ControlMask) 2187 if (ev.state & ControlMask)
1865 { 2188 {
1866 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2189 mouse_slip_wheel_speed += v ? -1 : 1;
1867 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2190 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1868 } 2191 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2192
2193 if (!slip_wheel_ev.is_active ())
2194 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2195 }
2196 else
1869# endif 2197# endif
1870# ifdef JUMP_MOUSE_WHEEL
1871 rxvt_scr_page(aR_ v, i);
1872 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874# else
1875 for (; i--;)
1876 { 2198 {
1877 rxvt_scr_page(aR_ v, 1); 2199 scr_page (v, i);
1878 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2200 scrollBar.show (1);
1879 rxvt_scrollbar_show(aR_ 1); 2201 }
1880 } 2202 }
2203 break;
1881# endif 2204#endif
1882 }
1883 break;
1884#endif
1885 }
1886 }
1887 } 2205 }
1888#ifdef MENUBAR
1889 else if (isMenuBarWindow(ev->window))
1890 rxvt_menubar_control(aR_ ev);
1891#endif
1892}
1893
1894
1895#ifdef TRANSPARENT
1896/*
1897 * Check our parents are still who we think they are.
1898 * Do transparency updates if required
1899 */
1900/* EXTPROTO */
1901int
1902rxvt_check_our_parents(pR)
1903{
1904 int i, pchanged, aformat, have_pixmap, rootdepth;
1905 unsigned long nitems, bytes_after;
1906 Atom atype;
1907 unsigned char *prop = NULL;
1908 Window root, oldp, *list;
1909 Pixmap rootpixmap = None;
1910 XWindowAttributes wattr, wrootattr;
1911
1912 pchanged = 0;
1913
1914 if (!(R->Options & Opt_transparent))
1915 return pchanged; /* Don't try any more */
1916
1917 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918 rootdepth = wrootattr.depth;
1919
1920 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921 if (rootdepth != wattr.depth) {
1922 if (R->am_transparent) {
1923 pchanged = 1;
1924 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925 R->PixColors[Color_bg]);
1926 R->am_transparent = R->am_pixmap_trans = 0;
1927 }
1928 return pchanged; /* Don't try any more */
1929 }
1930
1931/* Get all X ops out of the queue so that our information is up-to-date. */
1932 XSync(R->Xdisplay, False);
1933
1934/*
1935 * Make the frame window set by the window manager have
1936 * the root background. Some window managers put multiple nested frame
1937 * windows for each client, so we have to take care about that.
1938 */
1939 i = (R->xa[XA_XROOTPMAPID] != 0
1940 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942 &nitems, &bytes_after, &prop) == Success));
1943 if (!i || prop == NULL)
1944 have_pixmap = 0;
1945 else {
1946 have_pixmap = 1;
1947 rootpixmap = *((Pixmap *)prop);
1948 XFree(prop);
1949 }
1950 if (have_pixmap) {
1951/*
1952 * Copy Xroot pixmap transparency
1953 */
1954 int sx, sy, nx, ny;
1955 unsigned int nw, nh;
1956 Window cr;
1957 XImage *image;
1958 GC gc;
1959 XGCValues gcvalue;
1960
1961 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962 0, 0, &sx, &sy, &cr);
1963 nw = (unsigned int)R->szHint.width;
1964 nh = (unsigned int)R->szHint.height;
1965 nx = ny = 0;
1966 if (sx < 0) {
1967 nw += sx;
1968 nx = -sx;
1969 sx = 0;
1970 }
1971 if (sy < 0) {
1972 nh += sy;
1973 ny = -sy;
1974 sy = 0;
1975 }
1976 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978 R->allowedxerror = -1;
1979 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980 ZPixmap);
1981 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1982 /* XXX: may need a delay here? */
1983 R->allowedxerror = 0;
1984 if (image == NULL) {
1985 if (R->am_transparent && R->am_pixmap_trans) {
1986 pchanged = 1;
1987 if (R->TermWin.pixmap != None) {
1988 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989 R->TermWin.pixmap = None;
1990 }
1991 } 2206 }
1992 R->am_pixmap_trans = 0;
1993 } else {
1994 if (R->TermWin.pixmap != None)
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997 (unsigned int)R->szHint.width,
1998 (unsigned int)R->szHint.height,
1999 (unsigned int)image->depth);
2000 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002 nx, ny, (unsigned int)image->width,
2003 (unsigned int)image->height);
2004 XFreeGC(R->Xdisplay, gc);
2005 XDestroyImage(image);
2006 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007 R->TermWin.pixmap);
2008 if (!R->am_transparent || !R->am_pixmap_trans)
2009 pchanged = 1;
2010 R->am_transparent = R->am_pixmap_trans = 1;
2011 }
2012 }
2013 if (!R->am_pixmap_trans) {
2014 unsigned int n;
2015/*
2016 * InheritPixmap transparency
2017 */
2018 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020 i++) {
2021 oldp = R->TermWin.parent[i];
2022 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023 &R->TermWin.parent[i], &list, &n);
2024 XFree(list);
2025 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026 if (R->TermWin.parent[i] == Xroot) {
2027 if (oldp != None)
2028 pchanged = 1;
2029 break;
2030 }
2031 if (oldp != R->TermWin.parent[i])
2032 pchanged = 1;
2033 }
2034 n = 0;
2035 if (pchanged) {
2036 for (; n < (unsigned int)i; n++) {
2037 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041 break;
2042 }
2043 }
2044 }
2045 if (n > (int)(sizeof(R->TermWin.parent)
2046 / sizeof(R->TermWin.parent[0]))) {
2047 D_X((stderr, "InheritPixmap Turning off"));
2048 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049 R->PixColors[Color_fg]);
2050 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051 R->PixColors[Color_bg]);
2052 R->am_transparent = 0;
2053 /* XXX: also turn off Opt_transparent? */
2054 } else {
2055 /* wait (an arbitrary period) for the WM to do its thing
2056 * needed for fvwm2.2.2 (and before?) */
2057# ifdef HAVE_NANOSLEEP
2058 struct timespec rqt;
2059
2060 rqt.tv_sec = 1;
2061 rqt.tv_nsec = 0;
2062 nanosleep(&rqt, NULL);
2063# else
2064 sleep(1);
2065# endif
2066 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067 for (n = 0; n < (unsigned int)i; n++)
2068 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069 ParentRelative);
2070 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071 ParentRelative);
2072 R->am_transparent = 1;
2073 }
2074 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075 R->TermWin.parent[i] = None;
2076 }
2077 return pchanged;
2078} 2207}
2079#endif
2080 2208
2081/*}}} */ 2209/*}}} */
2210
2211void
2212rxvt_term::cmd_parse ()
2213{
2214 wchar_t ch = NOCHAR;
2215 char *seq_begin; // remember start of esc-sequence here
2216
2217 for (;;)
2218 {
2219 if (ecb_unlikely (ch == NOCHAR))
2220 {
2221 seq_begin = cmdbuf_ptr;
2222 ch = next_char ();
2223
2224 if (ch == NOCHAR)
2225 break;
2226 }
2227
2228 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2229 {
2230 if (ecb_unlikely (!seen_input))
2231 {
2232 seen_input = 1;
2233 // many badly-written programs (e.g. jed) contain a race condition:
2234 // they first read the screensize and then install a SIGWINCH handler.
2235 // some window managers resize the window early, and these programs
2236 // then sometimes get the size wrong.
2237 // unfortunately other programs are even more buggy and dislike
2238 // being sent SIGWINCH, so only do it when we were in fact being
2239 // resized.
2240 if (seen_resize && cmd_pid)
2241 kill (-cmd_pid, SIGWINCH);
2242 }
2243
2244 /* Read a text string from the input buffer */
2245 wchar_t buf[UBUFSIZ];
2246 bool refreshnow = false;
2247 int nlines = 0;
2248 wchar_t *str = buf;
2249 wchar_t *eol = str + min (ncol, UBUFSIZ);
2250
2251 for (;;)
2252 {
2253 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2254 break;
2255
2256 *str++ = ch;
2257
2258 if (ecb_unlikely (ch == C0_LF || str >= eol))
2259 {
2260 if (ch == C0_LF)
2261 nlines++;
2262
2263 refresh_count++;
2264
2265 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2266 {
2267 refresh_count = 0;
2268
2269 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2270 {
2271 refreshnow = true;
2272 ch = NOCHAR;
2273 break;
2274 }
2275 }
2276
2277 // scr_add_lines only works for nlines <= nrow - 1.
2278 if (nlines >= nrow - 1)
2279 {
2280 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2281 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2282 scr_add_lines (buf, str - buf, nlines);
2283
2284 nlines = 0;
2285 str = buf;
2286 eol = str + min (ncol, UBUFSIZ);
2287 }
2288
2289 if (str >= eol)
2290 {
2291 if (eol >= buf + UBUFSIZ)
2292 {
2293 ch = NOCHAR;
2294 break;
2295 }
2296 else
2297 eol = min (eol + ncol, buf + UBUFSIZ);
2298 }
2299
2300 }
2301
2302 seq_begin = cmdbuf_ptr;
2303 ch = next_char ();
2304 }
2305
2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
2309
2310 /*
2311 * If there have been a lot of new lines, then update the screen
2312 * What the heck we'll cheat and only refresh less than every page-full.
2313 * if skipScroll is enabled.
2314 */
2315 if (refreshnow)
2316 {
2317 scr_refresh ();
2318 want_refresh = 1;
2319 }
2320 }
2321 else
2322 {
2323 try
2324 {
2325 process_nonprinting (ch);
2326 }
2327 catch (const class out_of_input &o)
2328 {
2329 // we ran out of input, retry later
2330 cmdbuf_ptr = seq_begin;
2331 break;
2332 }
2333
2334 ch = NOCHAR;
2335 }
2336 }
2337}
2338
2339// read the next character
2340wchar_t
2341rxvt_term::next_char () NOTHROW
2342{
2343 while (cmdbuf_ptr < cmdbuf_endp)
2344 {
2345 // assume 7-bit to be ascii ALWAYS
2346 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2347 return *cmdbuf_ptr++;
2348
2349 wchar_t wc;
2350 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2351
2352 if (len == (size_t)-2)
2353 {
2354 // the mbstate stores incomplete sequences. didn't know this :/
2355 cmdbuf_ptr = cmdbuf_endp;
2356 break;
2357 }
2358
2359 if (len == (size_t)-1)
2360 {
2361 mbstate.reset (); // reset now undefined conversion state
2362 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2363 }
2364
2365 // assume wchar == unicode
2366 cmdbuf_ptr += len;
2367 return wc & UNICODE_MASK;
2368 }
2369
2370 return NOCHAR;
2371}
2372
2373// read the next octet
2374uint32_t
2375rxvt_term::next_octet () NOTHROW
2376{
2377 return cmdbuf_ptr < cmdbuf_endp
2378 ? (unsigned char)*cmdbuf_ptr++
2379 : NOCHAR;
2380}
2381
2382static class out_of_input out_of_input;
2383
2384wchar_t
2385rxvt_term::cmd_getc () THROW ((class out_of_input))
2386{
2387 wchar_t c = next_char ();
2388
2389 if (c == NOCHAR)
2390 throw out_of_input;
2391
2392 return c;
2393}
2394
2395uint32_t
2396rxvt_term::cmd_get8 () THROW ((class out_of_input))
2397{
2398 uint32_t c = next_octet ();
2399
2400 if (c == NOCHAR)
2401 throw out_of_input;
2402
2403 return c;
2404}
2082 2405
2083/*{{{ print pipe */ 2406/*{{{ print pipe */
2084/*----------------------------------------------------------------------*/ 2407/*----------------------------------------------------------------------*/
2085#ifdef PRINTPIPE 2408#ifdef PRINTPIPE
2086/* EXTPROTO */ 2409FILE *
2087FILE *
2088rxvt_popen_printer(pR) 2410rxvt_term::popen_printer ()
2089{ 2411{
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2412 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2091 2413
2092 if (stream == NULL) 2414 if (stream == NULL)
2093 rxvt_print_error("can't open printer pipe"); 2415 rxvt_warn ("can't open printer pipe, not printing.\n");
2416
2094 return stream; 2417 return stream;
2095} 2418}
2096 2419
2097/* EXTPROTO */
2098int 2420int
2099rxvt_pclose_printer(FILE *stream) 2421rxvt_term::pclose_printer (FILE *stream)
2100{ 2422{
2101 fflush(stream); 2423 fflush (stream);
2102/* pclose() reported not to work on SunOS 4.1.3 */
2103# if defined (__sun__) /* TODO: RESOLVE THIS */
2104/* pclose works provided SIGCHLD handler uses waitpid */
2105 return pclose(stream); /* return fclose (stream); */
2106# else
2107 return pclose(stream); 2424 return pclose (stream);
2108# endif
2109} 2425}
2110 2426
2111/* 2427/*
2112 * simulate attached vt100 printer 2428 * simulate attached vt100 printer
2113 */ 2429 */
2114/* INTPROTO */
2115void 2430void
2116rxvt_process_print_pipe(pR) 2431rxvt_term::process_print_pipe ()
2117{ 2432{
2118 int done; 2433 FILE *fd = popen_printer ();
2119 FILE *fd;
2120 2434
2121 if ((fd = rxvt_popen_printer(aR)) == NULL) 2435 if (!fd)
2122 return; 2436 return;
2123 2437
2124/* 2438 /*
2125 * Send all input to the printer until either ESC[4i or ESC[?4i 2439 * Send all input to the printer until either ESC[4i or ESC[?4i
2126 * is received. 2440 * is received.
2127 */ 2441 */
2128 for (done = 0; !done;) { 2442 for (int done = 0; !done; )
2443 {
2129 unsigned char buf[8]; 2444 unsigned char buf[8];
2130 unsigned char ch; 2445 unicode_t ch;
2131 unsigned int i, len; 2446 unsigned int i, len;
2132 2447
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2448 if ((ch = cmd_getc ()) != C0_ESC)
2449 {
2134 if (putc(ch, fd) == EOF) 2450 if (putc (ch, fd) == EOF)
2135 break; /* done = 1 */ 2451 break; /* done = 1 */
2136 } else { 2452 }
2453 else
2454 {
2137 len = 0; 2455 len = 0;
2138 buf[len++] = ch; 2456 buf[len++] = ch;
2139 2457
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2458 if ((buf[len++] = cmd_getc ()) == '[')
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2459 {
2142 buf[len++] = '?'; 2460 if ((ch = cmd_getc ()) == '?')
2143 ch = rxvt_cmd_getc(aR); 2461 {
2144 } 2462 buf[len++] = '?';
2463 ch = cmd_getc ();
2464 }
2145 if ((buf[len++] = ch) == '4') { 2465 if ((buf[len++] = ch) == '4')
2466 {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2467 if ((buf[len++] = cmd_getc ()) == 'i')
2147 break; /* done = 1 */ 2468 break; /* done = 1 */
2148 } 2469 }
2470 }
2471
2472 for (i = 0; i < len; i++)
2473 if (putc (buf[i], fd) == EOF)
2474 {
2475 done = 1;
2476 break;
2477 }
2478 }
2149 } 2479 }
2150 for (i = 0; i < len; i++) 2480
2151 if (putc(buf[i], fd) == EOF) {
2152 done = 1;
2153 break;
2154 }
2155 }
2156 }
2157 rxvt_pclose_printer(fd); 2481 pclose_printer (fd);
2158} 2482}
2159#endif /* PRINTPIPE */ 2483#endif /* PRINTPIPE */
2160/*}}} */ 2484/*}}} */
2161 2485
2162/* *INDENT-OFF* */
2163enum { 2486enum {
2164 C1_40 = 0x40, 2487 C1_40 = 0x40,
2165 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2488 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2489 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2490 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2491 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169}; 2492};
2170/* *INDENT-ON* */
2171 2493
2172/*{{{ process non-printing single characters */ 2494/*{{{ process non-printing single characters */
2173/* INTPROTO */
2174void 2495void
2175rxvt_process_nonprinting(pR_ unsigned char ch) 2496rxvt_term::process_nonprinting (unicode_t ch)
2176{ 2497{
2177 switch (ch) { 2498 switch (ch)
2499 {
2500 case C0_ESC:
2501 process_escape_seq ();
2502 break;
2178 case C0_ENQ: /* terminal Status */ 2503 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring]) 2504 if (rs[Rs_answerbackstring])
2180 R->tt_write( 2505 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181 (const unsigned char *)R->rs[Rs_answerbackstring], 2506 else
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2507 tt_write (VT100_ANS, strlen (VT100_ANS));
2183 else 2508 break;
2184 R->tt_write((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS));
2186 break;
2187 case C0_BEL: /* bell */ 2509 case C0_BEL: /* bell */
2188 rxvt_scr_bell(aR); 2510 scr_bell ();
2189 break; 2511 break;
2190 case C0_BS: /* backspace */ 2512 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR); 2513 scr_backspace ();
2192 break; 2514 break;
2193 case C0_HT: /* tab */ 2515 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1); 2516 scr_tab (1);
2195 break; 2517 break;
2196 case C0_CR: /* carriage return */ 2518 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2519 scr_gotorc (0, 0, R_RELATIVE);
2198 break; 2520 break;
2199 case C0_VT: /* vertical tab, form feed */ 2521 case C0_VT: /* vertical tab, form feed */
2200 case C0_FF: 2522 case C0_FF:
2201 case C0_LF: /* line feed */ 2523 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP); 2524 scr_index (UP);
2203 break; 2525 break;
2204 case C0_SO: /* shift out - acs */ 2526 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1); 2527 scr_charset_choose (1);
2206 break; 2528 break;
2207 case C0_SI: /* shift in - acs */ 2529 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0); 2530 scr_charset_choose (0);
2209 break; 2531 break;
2532
2533#ifdef EIGHT_BIT_CONTROLS
2534 // 8-bit controls
2535 case 0x90: /* DCS */
2536 process_dcs_seq ();
2537 break;
2538 case 0x9b: /* CSI */
2539 process_csi_seq ();
2540 break;
2541 case 0x9d: /* OSC */
2542 process_osc_seq ();
2543 break;
2544#endif
2210 } 2545 }
2211} 2546}
2212/*}}} */ 2547/*}}} */
2213 2548
2214 2549
2215/*{{{ process VT52 escape sequences */ 2550/*{{{ process VT52 escape sequences */
2216/* INTPROTO */
2217void 2551void
2218rxvt_process_escape_vt52(pR_ unsigned char ch) 2552rxvt_term::process_escape_vt52 (unicode_t ch)
2219{ 2553{
2220 int row, col; 2554 int row, col;
2555
2556 switch (ch)
2221 2557 {
2222 switch (ch) {
2223 case 'A': /* cursor up */ 2558 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2559 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2560 break;
2226 case 'B': /* cursor down */ 2561 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2562 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2563 break;
2229 case 'C': /* cursor right */ 2564 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2565 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231 break; 2566 break;
2232 case 'D': /* cursor left */ 2567 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234 break; 2569 break;
2235 case 'H': /* cursor home */ 2570 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0); 2571 scr_gotorc (0, 0, 0);
2237 break; 2572 break;
2238 case 'I': /* cursor up and scroll down if needed */ 2573 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN); 2574 scr_index (DN);
2240 break; 2575 break;
2241 case 'J': /* erase to end of screen */ 2576 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0); 2577 scr_erase_screen (0);
2243 break; 2578 break;
2244 case 'K': /* erase to end of line */ 2579 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0); 2580 scr_erase_line (0);
2246 break; 2581 break;
2247 case 'Y': /* move to specified row and col */ 2582 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col 2583 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii 2584 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2585 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251 * etc. */ 2586 * etc. */
2252 row = rxvt_cmd_getc(aR) - ' '; 2587 row = cmd_getc () - ' ';
2253 col = rxvt_cmd_getc(aR) - ' '; 2588 col = cmd_getc () - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0); 2589 scr_gotorc (row, col, 0);
2255 break; 2590 break;
2256 case 'Z': /* identify the terminal type */ 2591 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2592 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258 break; 2593 break;
2259 case '<': /* turn off VT52 mode */ 2594 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52); 2595 set_privmode (PrivMode_vt52, 0);
2261 break; 2596 break;
2262 case 'F': /* use special graphics character set */ 2597 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */ 2598 case 'G': /* use regular character set */
2264 /* unimplemented */ 2599 /* unimplemented */
2265 break; 2600 break;
2266 case '=': /* use alternate keypad mode */ 2601 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */ 2602 case '>': /* use regular keypad mode */
2268 /* unimplemented */ 2603 /* unimplemented */
2269 break; 2604 break;
2270 } 2605 }
2271} 2606}
2272/*}}} */ 2607/*}}} */
2273 2608
2274 2609
2275/*{{{ process escape sequences */ 2610/*{{{ process escape sequences */
2276/* INTPROTO */
2277void 2611void
2278rxvt_process_escape_seq(pR) 2612rxvt_term::process_escape_seq ()
2279{ 2613{
2280 unsigned char ch = rxvt_cmd_getc(aR); 2614 unicode_t ch = cmd_getc ();
2281 2615
2282 if (R->PrivateModes & PrivMode_vt52) { 2616 if (priv_modes & PrivMode_vt52)
2283 rxvt_process_escape_vt52(aR_ ch);
2284 return;
2285 }
2286 2617 {
2618 process_escape_vt52 (ch);
2619 return;
2620 }
2621
2287 switch (ch) { 2622 switch (ch)
2288 /* case 1: do_tek_mode (); break; */ 2623 {
2289 case '#': 2624 case '#':
2290 if (rxvt_cmd_getc(aR) == '8') 2625 if (cmd_getc () == '8')
2291 rxvt_scr_E(aR); 2626 scr_E ();
2292 break; 2627 break;
2293 case '(': 2628 case '(':
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (0, (unsigned int)cmd_getc ());
2295 break; 2630 break;
2296 case ')': 2631 case ')':
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (1, (unsigned int)cmd_getc ());
2298 break; 2633 break;
2299 case '*': 2634 case '*':
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2635 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 2636 break;
2302 case '+': 2637 case '+':
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2638 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 2639 break;
2305#ifdef MULTICHAR_SET 2640#if !ENABLE_MINIMAL
2306 case '$':
2307 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308 break;
2309#endif
2310#ifndef NO_FRILLS
2311 case '6': 2641 case '6':
2312 rxvt_scr_backindex(aR); 2642 scr_backindex ();
2313 break; 2643 break;
2314#endif 2644#endif
2315 case '7': 2645 case '7':
2316 rxvt_scr_cursor(aR_ SAVE); 2646 scr_cursor (SAVE);
2317 break; 2647 break;
2318 case '8': 2648 case '8':
2319 rxvt_scr_cursor(aR_ RESTORE); 2649 scr_cursor (RESTORE);
2320 break; 2650 break;
2321#ifndef NO_FRILLS 2651#if !ENABLE_MINIMAL
2322 case '9': 2652 case '9':
2323 rxvt_scr_forwardindex(aR); 2653 scr_forwardindex ();
2324 break; 2654 break;
2325#endif 2655#endif
2656 // DECPAM/DECPNM
2326 case '=': 2657 case '=':
2327 case '>': 2658 case '>':
2328 PrivMode((ch == '='), PrivMode_aplKP); 2659 set_privmode (PrivMode_aplKP, ch == '=');
2329 break; 2660 break;
2330 2661
2331 case C1_40: 2662 case C1_40:
2332 rxvt_cmd_getc(aR); 2663 cmd_getc ();
2333 break; 2664 break;
2334 case C1_44: 2665 case C1_44:
2335 rxvt_scr_index(aR_ UP); 2666 scr_index (UP);
2336 break; 2667 break;
2337 2668
2338 /* 8.3.87: NEXT LINE */ 2669 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */ 2670 case C1_NEL: /* ESC E */
2340 {
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343 } 2671 {
2344 break; 2672 wchar_t nlcr[] = { C0_LF, C0_CR };
2673 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2674 }
2675 break;
2345 2676
2346 /* kidnapped escape sequence: Should be 8.3.48 */ 2677 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */ 2678 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR); 2679 // used by original rxvt for rob nations own graphics mode
2349 break; 2680 if (cmd_getc () == 'Q')
2681 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2682 break;
2350 2683
2351 /* 8.3.63: CHARACTER TABULATION SET */ 2684 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */ 2685 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1); 2686 scr_set_tab (1);
2354 break; 2687 break;
2355 2688
2356 /* 8.3.105: REVERSE LINE FEED */ 2689 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */ 2690 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN); 2691 scr_index (DN);
2359 break; 2692 break;
2360 2693
2361 /* 8.3.142: SINGLE-SHIFT TWO */ 2694 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */ 2695 /* case C1_SS2: break; */
2363 2696
2364 /* 8.3.143: SINGLE-SHIFT THREE */ 2697 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */ 2698 /* case C1_SS3: break; */
2366 2699
2367 /* 8.3.27: DEVICE CONTROL STRING */ 2700 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */ 2701 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR); 2702 process_dcs_seq ();
2370 break; 2703 break;
2371 2704
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2705 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */ 2706 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2707 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */ 2708 break; /* steal obsolete ESC [ c */
2377 2709
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2710 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2379 case C1_CSI: /* ESC [ */ 2711 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR); 2712 process_csi_seq ();
2381 break; 2713 break;
2382 2714
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2715 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2384 case C1_OSC: /* ESC ] */ 2716 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR); 2717 process_osc_seq ();
2386 break; 2718 break;
2387 2719
2388 /* 8.3.106: RESET TO INITIAL STATE */ 2720 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2389 case 'c': 2721 case 'c':
2390 rxvt_scr_poweron(aR); 2722 mbstate.reset ();
2391 rxvt_scrollbar_show(aR_ 1); 2723 scr_poweron ();
2392 break; 2724 scrollBar.show (1);
2725 break;
2393 2726
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2727 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395 case 'n': 2728 case 'n':
2396 rxvt_scr_charset_choose(aR_ 2); 2729 scr_charset_choose (2);
2397 break; 2730 break;
2398 2731
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2732 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400 case 'o': 2733 case 'o':
2401 rxvt_scr_charset_choose(aR_ 3); 2734 scr_charset_choose (3);
2402 break; 2735 break;
2403 } 2736 }
2404} 2737}
2405/*}}} */ 2738/*}}} */
2406 2739
2407/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2740/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408/* *INDENT-OFF* */
2409enum { 2741enum {
2410 CSI_ICH = 0x40, 2742 CSI_ICH = 0x40,
2411 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2743 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2744 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2745 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2746 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2747 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2748 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2749 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2750 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419}; 2751};
2420 2752
2421#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2753#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2754 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2755 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424#define get_byte_array_bit(array, bit) \ 2756#define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2757 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2426 2758
2427const unsigned char csi_defaults[] = { 2759static const unsigned char csi_defaults[] =
2760 {
2428 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2761 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2762 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2763 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2764 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2765 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2766 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2767 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2768 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436}; 2769 };
2437/* *INDENT-ON* */
2438 2770
2439/* INTPROTO */
2440void 2771void
2441rxvt_process_csi_seq(pR) 2772rxvt_term::process_csi_seq ()
2442{ 2773{
2443 unsigned char ch, priv, i; 2774 unicode_t ch, priv, i;
2444 unsigned int nargs, p; 2775 unsigned int nargs, p;
2445 int n, ndef; 2776 int n, ndef;
2446 int arg[ESC_ARGS]; 2777 int arg[ESC_ARGS] = { };
2447 2778
2448 for (nargs = ESC_ARGS; nargs > 0;) 2779 nargs = 0;
2449 arg[--nargs] = 0;
2450 2780
2451 priv = 0; 2781 priv = 0;
2452 ch = rxvt_cmd_getc(aR); 2782 ch = cmd_getc ();
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2783 if ((ch >= '<' && ch <= '?') || ch == '!')
2454 priv = ch;
2455 ch = rxvt_cmd_getc(aR);
2456 } 2784 {
2785 /* '<' '=' '>' '?' '!' */
2786 priv = ch;
2787 ch = cmd_getc ();
2788 }
2789
2457/* read any numerical arguments */ 2790 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) { 2791 for (n = -1; ch < CSI_ICH; )
2792 {
2459 if (isdigit(ch)) { 2793 if (isdigit (ch))
2794 {
2460 if (n < 0) 2795 if (n < 0)
2461 n = ch - '0'; 2796 n = ch - '0';
2462 else 2797 else
2463 n = n * 10 + ch - '0'; 2798 n = n * 10 + ch - '0';
2799 }
2464 } else if (ch == ';') { 2800 else if (ch == ';')
2801 {
2465 if (nargs < ESC_ARGS) 2802 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2803 arg[nargs++] = n;
2467 n = -1; 2804 n = -1;
2468 } else if (ch == '\b') { 2805 }
2469 rxvt_scr_backspace(aR); 2806 else if (IS_CONTROL (ch))
2470 } else if (ch == C0_ESC) { 2807 process_nonprinting (ch);
2471 rxvt_process_escape_seq(aR); 2808
2809 ch = cmd_getc ();
2810 }
2811
2812 if (ch > CSI_7F)
2472 return; 2813 return;
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2475 }
2476 ch = rxvt_cmd_getc(aR);
2477 }
2478 2814
2479 if (ch > CSI_7F)
2480 return;
2481
2482 if (nargs < ESC_ARGS) 2815 if (nargs < ESC_ARGS)
2483 arg[nargs++] = n; 2816 arg[nargs++] = n;
2484 2817
2485 i = ch - CSI_ICH; 2818 i = ch - CSI_ICH;
2486 ndef = get_byte_array_bit(csi_defaults, i); 2819 ndef = get_byte_array_bit (csi_defaults, i);
2487 for (p = 0; p < nargs; p++) 2820 for (p = 0; p < nargs; p++)
2488 if (arg[p] == -1) 2821 if (arg[p] == -1)
2489 arg[p] = ndef; 2822 arg[p] = ndef;
2490 2823
2491#ifdef DEBUG_CMD 2824 /*
2492 fprintf(stderr, "CSI ");
2493 for (p = 0; p < nargs; p++)
2494 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495 fprintf(stderr, "%c\n", ch);
2496#endif
2497
2498/*
2499 * private mode handling 2825 * private mode handling
2500 */ 2826 */
2501 if (priv) { 2827 if (priv)
2502 switch (priv) { 2828 {
2503 case '>': 2829 switch (priv)
2830 {
2831 case '>':
2504 if (ch == CSI_DA) /* secondary device attributes */ 2832 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2833 {
2506 break; 2834 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2507 case '?': 2835 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2836 //
2837 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2838 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2839 // versions.
2840 //
2841 tt_printf ("\033[>%d;95;0c", 'U');
2842 }
2843 break;
2844
2845 case '?':
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2846 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2847 process_terminal_mode (ch, priv, nargs, arg);
2510 break; 2848 break;
2511 }
2512 return;
2513 }
2514 2849
2850 case '!':
2851 if (ch == CSI_70)
2852 {
2853 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2854 scr_soft_reset ();
2855
2856 static const int pm_h[] = { 7, 25 };
2857 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2858
2859 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2860 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2861 }
2862 break;
2863 }
2864
2865 return;
2866 }
2867
2515 switch (ch) { 2868 switch (ch)
2516/* 2869 {
2870 /*
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2871 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2518 */ 2872 */
2519#ifdef PRINTPIPE 2873#ifdef PRINTPIPE
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2874 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521 switch (arg[0]) { 2875 switch (arg[0])
2876 {
2522 case 0: /* initiate transfer to primary aux device */ 2877 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0); 2878 scr_printscreen (0);
2524 break; 2879 break;
2525 case 5: /* start relay to primary aux device */ 2880 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR); 2881 process_print_pipe ();
2882 break;
2883 }
2527 break; 2884 break;
2528 }
2529 break;
2530#endif 2885#endif
2531 2886
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2887 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2888 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534 arg[0] = -arg[0]; 2889 arg[0] = -arg[0];
2535 /* FALLTHROUGH */ 2890 /* FALLTHROUGH */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2891 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2892 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2893 scr_gotorc (arg[0], 0, RELATIVE);
2539 break; 2894 break;
2540 2895
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2896 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2897 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543#ifdef ISO6429 2898#ifdef ISO6429
2544 arg[0] = -arg[0]; 2899 arg[0] = -arg[0];
2545#else /* emulate common DEC VTs */ 2900#else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1; 2901 arg[0] = arg[0] ? -arg[0] : -1;
2547#endif 2902#endif
2548 /* FALLTHROUGH */ 2903 /* FALLTHROUGH */
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2904 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2905 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551#ifdef ISO6429 2906#ifdef ISO6429
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2907 scr_gotorc (0, arg[0], RELATIVE);
2553#else /* emulate common DEC VTs */ 2908#else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2909 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2555#endif 2910#endif
2556 break; 2911 break;
2557 2912
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2913 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559 arg[0] = -arg[0]; 2914 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2915 /* FALLTHROUGH */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2916 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2917 scr_gotorc (arg[0], 0, R_RELATIVE);
2563 break; 2918 break;
2564 2919
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2920 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2921 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2922 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2568 break; 2923 break;
2569 2924
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2925 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2926 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2572 break; 2927 break;
2573 2928
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2929 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2930 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2931 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577 break; 2932 break;
2578 2933
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2934 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580 arg[0] = -arg[0]; 2935 arg[0] = -arg[0];
2581 /* FALLTHROUGH */ 2936 /* FALLTHROUGH */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2937 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]); 2938 scr_tab (arg[0]);
2584 break; 2939 break;
2585 2940
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2941 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]); 2942 scr_erase_screen (arg[0]);
2588 break; 2943 break;
2589 2944
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2945 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]); 2946 scr_erase_line (arg[0]);
2592 break; 2947 break;
2593 2948
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2949 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2950 scr_insdel_chars (arg[0], INSERT);
2596 break; 2951 break;
2597 2952
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2953 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2954 scr_insdel_lines (arg[0], INSERT);
2600 break; 2955 break;
2601 2956
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2957 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2958 scr_insdel_lines (arg[0], DELETE);
2604 break; 2959 break;
2605 2960
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2961 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2962 scr_insdel_chars (arg[0], ERASE);
2608 break; 2963 break;
2609 2964
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2965 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2966 scr_insdel_chars (arg[0], DELETE);
2612 break; 2967 break;
2613 2968
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2969 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615 arg[0] = -arg[0]; 2970 arg[0] = -arg[0];
2616 /* FALLTHROUGH */ 2971 /* FALLTHROUGH */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2972 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2973 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2619 break; 2974 break;
2620 2975
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2976 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS, 2977 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2623 (unsigned int)(sizeof(VT100_ANS) - 1)); 2978 break;
2624 break;
2625 2979
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2980 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg); 2981 process_sgr_mode (nargs, arg);
2628 break; 2982 break;
2629 2983
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2984 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631 switch (arg[0]) { 2985 switch (arg[0])
2986 {
2632 case 5: /* DSR requested */ 2987 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n"); 2988 tt_printf ("\033[0n");
2634 break; 2989 break;
2635 case 6: /* CPR requested */ 2990 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR); 2991 scr_report_position ();
2637 break; 2992 break;
2638#if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */ 2993 case 7: /* unofficial extension */
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2994 if (option (Opt_insecure))
2641 break; 2995 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2642#endif 2996 break;
2643 case 8: /* unofficial extension */ 2997 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2998 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2999 break;
3000 }
2645 break; 3001 break;
2646 }
2647 break;
2648 3002
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3003 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2651 case 0: /* char tab stop cleared at active position */ 3006 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3007 scr_set_tab (0);
2653 break; 3008 break;
2654 /* case 1: */ /* line tab stop cleared in active line */ 3009 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */ 3010 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */ 3011 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */ 3012 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */ 3013 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3014 scr_set_tab (-1);
3015 break;
3016 }
2660 break; 3017 break;
2661 }
2662 break;
2663 3018
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3019 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665 switch (arg[0]) { 3020 switch (arg[0])
3021 {
2666 case 0: /* char tab stop set at active position */ 3022 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1); 3023 scr_set_tab (1);
2668 break; /* = ESC H */ 3024 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */ 3025 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */ 3026 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0); 3027 scr_set_tab (0);
2672 break; /* = ESC [ 0 g */ 3028 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */ 3029 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */ 3030 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */ 3031 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1); 3032 scr_set_tab (-1);
2677 break; /* = ESC [ 3 g */ 3033 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */ 3034 /* case 6: */ /* all line tab stops are cleared */
2679 } 3035 }
2680 break; 3036 break;
2681 3037
2682 case CSI_RM: /* 8.3.107: RESET MODE */ 3038 case CSI_RM: /* 8.3.107: RESET MODE */
2683 if (arg[0] == 4) 3039 if (arg[0] == 4)
2684 rxvt_scr_insert_mode(aR_ 0); 3040 scr_insert_mode (0);
2685 break; 3041 else if (arg[0] == 20)
3042 priv_modes &= ~PrivMode_LFNL;
3043 break;
2686 3044
2687 case CSI_SM: /* 8.3.126: SET MODE */ 3045 case CSI_SM: /* 8.3.126: SET MODE */
2688 if (arg[0] == 4) 3046 if (arg[0] == 4)
2689 rxvt_scr_insert_mode(aR_ 1); 3047 scr_insert_mode (1);
2690 break; 3048 else if (arg[0] == 20)
3049 priv_modes |= PrivMode_LFNL;
3050 break;
2691 3051
2692/* 3052 /*
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here 3053 * PRIVATE USE beyond this point. All CSI_7? sequences here
2694 */ 3054 */
2695 case CSI_72: /* DECSTBM: set top and bottom margins */ 3055 case CSI_72: /* DECSTBM: set top and bottom margins */
2696 if (nargs == 1) 3056 if (nargs == 1)
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3057 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1]) 3058 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3059 scr_scroll_region (0, MAX_ROWS - 1);
2700 else 3060 else
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3061 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2702 break; 3062 break;
2703 3063
2704 case CSI_73: 3064 case CSI_73:
2705 rxvt_scr_cursor(aR_ SAVE); 3065 scr_cursor (SAVE);
2706 break; 3066 break;
2707 case CSI_75: 3067 case CSI_75:
2708 rxvt_scr_cursor(aR_ RESTORE); 3068 scr_cursor (RESTORE);
2709 break; 3069 break;
2710 3070
2711#ifndef NO_FRILLS 3071#if !ENABLE_MINIMAL
2712 case CSI_74: 3072 case CSI_74:
2713 rxvt_process_window_ops(aR_ arg, nargs); 3073 process_window_ops (arg, nargs);
2714 break; 3074 break;
2715#endif 3075#endif
2716 3076
2717 case CSI_78: /* DECREQTPARM */ 3077 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1) 3078 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3079 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2720 /* FALLTHROUGH */ 3080 break;
2721 3081
2722 default: 3082 default:
2723 break; 3083 break;
2724 } 3084 }
2725} 3085}
2726/*}}} */ 3086/*}}} */
2727 3087
2728#ifndef NO_FRILLS 3088#if !ENABLE_MINIMAL
2729/* ARGSUSED */
2730/* INTPROTO */
2731void 3089void
2732rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3090rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733{ 3091{
2734 int x, y; 3092 int x, y;
2735#if 0
2736 char *s;
2737#endif
2738 XWindowAttributes wattr; 3093 XWindowAttributes wattr;
2739 Window wdummy; 3094 Window wdummy;
2740 3095
3096 dLocal (Display *, dpy);
3097
2741 if (nargs == 0) 3098 if (nargs == 0)
2742 return; 3099 return;
3100
2743 switch (args[0]) { 3101 switch (args[0])
3102 {
2744 /* 3103 /*
2745 * commands 3104 * commands
2746 */ 3105 */
2747 case 1: /* deiconify window */ 3106 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3107 XMapWindow (dpy, parent);
2749 break; 3108 break;
2750 case 2: /* iconify window */ 3109 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3110 XIconifyWindow (dpy, parent, display->screen);
2752 DefaultScreen(R->Xdisplay)); 3111 break;
2753 break;
2754 case 3: /* set position (pixels) */ 3112 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3113 XMoveWindow (dpy, parent, args[1], args[2]);
2756 break; 3114 break;
2757 case 4: /* set size (pixels) */ 3115 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3116 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759 break; 3117 break;
2760 case 5: /* raise window */ 3118 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XRaiseWindow (dpy, parent);
2762 break; 3120 break;
2763 case 6: /* lower window */ 3121 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3122 XLowerWindow (dpy, parent);
2765 break; 3123 break;
2766 case 7: /* refresh window */ 3124 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True); 3125 scr_touch (true);
2768 break; 3126 break;
2769 case 8: /* set size (chars) */ 3127 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3128 set_widthheight ((unsigned int) (args[2] * fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight)); 3129 (unsigned int) (args[1] * fheight));
2772 break; 3130 break;
3131
3132 //case 9: NYI, TODO, restore maximized window or maximize window
2773 default: 3133 default:
2774 if (args[0] >= 24) /* set height (chars) */ 3134 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3135 set_widthheight ((unsigned int)width,
2776 (unsigned int)(args[1] * R->TermWin.fheight)); 3136 (unsigned int) (args[1] * fheight));
2777 break; 3137 break;
3138
2778 /* 3139 /*
2779 * reports - some output format copied from XTerm 3140 * reports - some output format copied from XTerm
2780 */ 3141 */
2781 case 11: /* report window state */ 3142 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent, &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3144 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784 break; 3145 break;
2785 case 13: /* report window position */ 3146 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent, &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3148 XTranslateCoordinates (dpy, parent, wattr.root,
2788 -wattr.border_width, -wattr.border_width, 3149 -wattr.border_width, -wattr.border_width,
2789 &x, &y, &wdummy); 3150 &x, &y, &wdummy);
2790 R->tt_printf("\033[3;%d;%dt", x, y); 3151 tt_printf ("\033[3;%d;%dt", x, y);
2791 break; 3152 break;
2792 case 14: /* report window size (pixels) */ 3153 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent, &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3155 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795 break; 3156 break;
3157 case 18: /* report text area size (chars) */
3158 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3159 break;
2796 case 18: /* report window size (chars) */ 3160 case 19: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3161 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798 break; 3162 break;
2799#if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */ 3163 case 20: /* report icon label */
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3164 {
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3165 char *s;
2803 break; 3166 XGetIconName (dpy, parent, &s);
3167 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3168 XFree (s);
3169 }
3170 break;
2804 case 21: /* report window title */ 3171 case 21: /* report window title */
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3172 {
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3173 char *s;
2807 break; 3174 XFetchName (dpy, parent, &s);
2808#endif 3175 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3176 XFree (s);
3177 }
3178 break;
2809 } 3179 }
2810} 3180}
2811#endif 3181#endif
2812 3182
2813/*----------------------------------------------------------------------*/ 3183/*----------------------------------------------------------------------*/
2814/* 3184/*
2815 * get input up until STRING TERMINATOR (or BEL) 3185 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d 3186 * ends_how is terminator used. returned input must be free()'d
2817 */ 3187 */
2818/* INTPROTO */ 3188char *
2819unsigned char * 3189rxvt_term::get_to_st (unicode_t &ends_how)
2820rxvt_get_to_st(pR_ unsigned char *ends_how)
2821{ 3190{
2822 int seen_esc = 0; /* seen escape? */ 3191 unicode_t ch;
3192 bool seen_esc = false;
2823 unsigned int n = 0; 3193 unsigned int n = 0;
2824 unsigned char *s; 3194 wchar_t string[STRING_MAX];
2825 unsigned char ch, string[STRING_MAX];
2826 3195
2827 for (; (ch = rxvt_cmd_getc(aR));) { 3196 while ((ch = cmd_getc ()) != NOCHAR)
2828 if (ch == C0_BEL 3197 {
2829 || ch == CHAR_ST 3198 if (seen_esc)
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3199 {
3200 if (ch == 0x5c) /* 7bit ST */
3201 break;
3202 else
3203 return NULL;
3204 }
3205 else if (ch == C0_ESC)
3206 {
3207 seen_esc = true;
3208 continue;
3209 }
3210 else if (ch == C0_BEL || ch == CHAR_ST)
2831 break; 3211 break;
2832 if (ch == C0_ESC) { 3212 else if (ch == C0_SYN)
2833 seen_esc = 1; 3213 ch = cmd_get8 ();
2834 continue; 3214 else if (ch < 0x20)
2835 } else if (ch == '\t')
2836 ch = ' '; /* translate '\t' to space */
2837 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838 return NULL; /* other control character - exit */ 3215 return NULL; /* other control character - exit */
2839 if (n < sizeof(string) - 1) 3216
3217 seen_esc = false;
3218
3219 if (n >= STRING_MAX - 1)
3220 // stop at some sane length
3221 return NULL;
3222
2840 string[n++] = ch; 3223 string[n++] = ch;
2841 seen_esc = 0;
2842 } 3224 }
3225
2843 string[n++] = '\0'; 3226 string[n++] = '\0';
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3227
2845 return NULL;
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3228 ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n); 3229
2848 return s; 3230 return rxvt_wcstombs (string);
2849} 3231}
2850 3232
2851/*----------------------------------------------------------------------*/ 3233/*----------------------------------------------------------------------*/
2852/* 3234/*
2853 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3235 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854 */ 3236 */
2855/* INTPROTO */
2856void 3237void
2857rxvt_process_dcs_seq(pR) 3238rxvt_term::process_dcs_seq ()
2858{ 3239{
2859 unsigned char eh, *s; 3240 /*
2860/*
2861 * Not handled yet 3241 * Not handled yet
2862 */ 3242 */
2863 s = rxvt_get_to_st(aR_ &eh); 3243
3244 unicode_t eh;
3245 char *s = get_to_st (eh);
2864 if (s) 3246 if (s)
2865 free(s); 3247 free (s);
3248
2866 return; 3249 return;
2867} 3250}
2868 3251
2869/*----------------------------------------------------------------------*/ 3252/*----------------------------------------------------------------------*/
2870/* 3253/*
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3254 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872 */ 3255 */
2873/* INTPROTO */
2874void 3256void
2875rxvt_process_osc_seq(pR) 3257rxvt_term::process_osc_seq ()
2876{ 3258{
2877 unsigned char ch, eh, *s; 3259 int arg;
2878 int arg;
2879 3260
2880 ch = rxvt_cmd_getc(aR); 3261 unicode_t ch = cmd_getc ();
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3262 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882 arg = arg * 10 + (ch - '0'); 3263 arg = arg * 10 + (ch - '0');
2883 3264
2884 if (ch == ';') { 3265 if (ch == ';')
2885 s = rxvt_get_to_st(aR_ &eh); 3266 {
2886 if (s) { 3267 unicode_t eh;
2887 /* 3268 char *s = get_to_st (eh);
2888 * rxvt_menubar_dispatch() violates the constness of the string, 3269
2889 * so do it here 3270 if (s)
2890 */ 3271 {
2891 if (arg == XTerm_Menu) 3272 process_xterm_seq (arg, s, eh);
2892#if 0 /* XXX: currently disabled due to security concerns */ 3273 free (s);
2893 rxvt_menubar_dispatch(aR_ (char *)s); 3274 }
2894#else 3275 }
2895 0; 3276}
2896#endif 3277
3278void
3279rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3280{
3281 if (str[0] == '?' && !str[1])
3282 {
3283 rgba c;
3284 pix_colors_focused[color].get (c);
3285
3286#if XFT
3287 if (c.a != rgba::MAX_CC)
3288 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2897 else 3289 else
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3290#endif
2899 free(s); 3291 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2900 }
2901 } 3292 }
3293 else
3294 set_window_color (color, str);
2902} 3295}
3296
2903/* 3297/*
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3298 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905 * 0 = change iconName/title
2906 * 1 = change iconName
2907 * 2 = change title
2908 * 4 = change color
2909 * 12 = change text color
2910 * 13 = change mouse foreground color
2911 * 17 = change highlight character colour
2912 * 18 = change bold character color
2913 * 19 = change underlined character color
2914 * 46 = change logfile (not implemented)
2915 * 50 = change font
2916 *
2917 * rxvt extensions:
2918 * 10 = menu (may change in future)
2919 * 20 = bg pixmap
2920 * 39 = change default fg color
2921 * 49 = change default bg color
2922 * 55 = dump scrollback buffer and all of screen
2923 */ 3299 */
2924/* EXTPROTO */
2925void 3300void
2926rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3301rxvt_term::process_xterm_seq (int op, char *str, char resp)
2927{ 3302{
2928 int changed = 0; 3303 int color;
2929 int color;
2930 char *buf, *name; 3304 char *buf, *name;
3305 bool query = str[0] == '?' && !str[1];
3306 int saveop = op;
2931 3307
3308 dLocal (Display *, dpy);
3309
2932 assert(str != NULL); 3310 assert (str != NULL);
3311
3312 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3313 return;
3314
2933 switch (op) { 3315 switch (op)
3316 {
2934 case XTerm_name: 3317 case XTerm_name:
2935 rxvt_set_title(aR_ str); 3318 set_title (str);
2936 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2937 case XTerm_iconName: 3320 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str); 3321 set_icon_name (str);
2939 break; 3322 break;
2940 case XTerm_title: 3323 case XTerm_title:
2941 rxvt_set_title(aR_ str); 3324 set_title (str);
2942 break; 3325 break;
3326 case XTerm_property:
3327 if (str[0] == '?')
3328 {
3329 Atom prop = display->atom (str + 1);
3330 Atom actual_type;
3331 int actual_format;
3332 unsigned long nitems;
3333 unsigned long bytes_after;
3334 unsigned char *value = 0;
3335 const char *str = "";
3336
3337 if (prop
3338 && XGetWindowProperty (dpy, parent,
3339 prop, 0, 1<<16, 0, AnyPropertyType,
3340 &actual_type, &actual_format,
3341 &nitems, &bytes_after, &value) == Success
3342 && actual_type != None
3343 && actual_format == 8)
3344 str = (const char *)(value);
3345
3346 tt_printf ("\033]%d;%s%c", op, str, resp);
3347
3348 XFree (value);
3349 }
3350 else
3351 {
3352 char *eq = strchr (str, '=');
3353
3354 if (eq)
3355 {
3356 *eq = 0;
3357 set_utf8_property (display->atom (str), eq + 1);
3358 }
3359 else
3360 XDeleteProperty (dpy, parent,
3361 display->atom (str));
3362 }
3363 break;
3364
2943 case XTerm_Color: 3365 case XTerm_Color:
2944 for (buf = (char *)str; buf && *buf;) { 3366 for (buf = (char *)str; buf && *buf;)
3367 {
2945 if ((name = STRCHR(buf, ';')) == NULL) 3368 if ((name = strchr (buf, ';')) == NULL)
2946 break; 3369 break;
3370
2947 *name++ = '\0'; 3371 *name++ = '\0';
2948 color = atoi(buf); 3372 color = atoi (buf) + minCOLOR;
2949 if (color < 0 || color >= TOTAL_COLORS) 3373
2950 break; 3374 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3375 break;
3376
2951 if ((buf = STRCHR(name, ';')) != NULL) 3377 if ((buf = strchr (name, ';')) != NULL)
2952 *buf++ = '\0'; 3378 *buf++ = '\0';
2953 rxvt_set_window_color(aR_ color + minCOLOR, name); 3379
2954 } 3380 process_color_seq (op, color, name, resp);
2955 break; 3381 }
3382 break;
3383 case Rxvt_restoreFG:
3384 case XTerm_Color00:
3385 process_color_seq (op, Color_fg, str, resp);
3386 break;
3387 case Rxvt_restoreBG:
3388 case XTerm_Color01:
3389 process_color_seq (op, Color_bg, str, resp);
3390 break;
2956#ifndef NO_CURSORCOLOR 3391#ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor: 3392 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str); 3393 process_color_seq (op, Color_cursor, str, resp);
2959 break; 3394 break;
2960#endif 3395#endif
2961 case XTerm_Color_pointer: 3396 case XTerm_Color_pointer_fg:
2962 rxvt_set_window_color(aR_ Color_pointer, str); 3397 process_color_seq (op, Color_pointer_fg, str, resp);
2963 break; 3398 break;
3399 case XTerm_Color_pointer_bg:
3400 process_color_seq (op, Color_pointer_bg, str, resp);
3401 break;
3402#ifdef OPTION_HC
3403 case XTerm_Color_HC:
3404 process_color_seq (op, Color_HC, str, resp);
3405 break;
3406 case XTerm_Color_HTC:
3407 process_color_seq (op, Color_HTC, str, resp);
3408 break;
3409#endif
2964#ifndef NO_BOLD_UNDERLINE_REVERSE 3410#ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD: 3411 case URxvt_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str); 3412 process_color_seq (op, Color_BD, str, resp);
2967 break; 3413 break;
2968 case XTerm_Color_UL: 3414 case URxvt_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str); 3415 process_color_seq (op, Color_UL, str, resp);
2970 break; 3416 break;
2971 case XTerm_Color_RV: 3417 case URxvt_Color_IT:
2972 rxvt_set_window_color(aR_ Color_RV, str); 3418 process_color_seq (op, Color_IT, str, resp);
2973 break; 3419 break;
2974#endif 3420#endif
2975 3421 case URxvt_Color_border:
2976 case XTerm_Menu: 3422 process_color_seq (op, Color_border, str, resp);
3423 break;
3424#if ENABLE_TRANSPARENCY
3425 case URxvt_Color_tint:
3426 process_color_seq (op, Color_tint, str, resp);
2977 /* 3427 {
2978 * rxvt_menubar_dispatch() violates the constness of the string, 3428 bool changed = false;
2979 * so DON'T do it here 3429
3430 if (ISSET_PIXCOLOR (Color_tint))
3431 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3432
3433 if (changed)
3434 update_background ();
3435 }
3436
3437 break;
3438#endif
3439
3440#if BG_IMAGE_FROM_FILE
3441 case Rxvt_Pixmap:
3442 if (!strcmp (str, "?"))
2980 */ 3443 {
2981 break; 3444 char str[256];
2982 case XTerm_Pixmap:
2983 if (*str != ';') {
2984#if XPM_BACKGROUND
2985 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2986 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2987#endif
2988 rxvt_scr_touch(aR_ True);
2989 }
2990 while ((str = STRCHR(str, ';')) != NULL) {
2991 str++;
2992#if XPM_BACKGROUND
2993 changed += rxvt_scale_pixmap(aR_ str);
2994#endif
2995 }
2996 if (changed) {
2997#ifdef XPM_BACKGROUND
2998 rxvt_resize_pixmap(aR);
2999#endif
3000 rxvt_scr_touch(aR_ True);
3001 }
3002 break;
3003 3445
3004 case XTerm_restoreFG: 3446 sprintf (str, "[%dx%d+%d+%d]",
3005 rxvt_set_window_color(aR_ Color_fg, str); 3447 min (h_scale, 32767), min (v_scale, 32767),
3006 break; 3448 min (h_align, 32767), min (v_align, 32767));
3007 case XTerm_restoreBG: 3449 process_xterm_seq (XTerm_title, str, CHAR_ST);
3008 rxvt_set_window_color(aR_ Color_bg, str); 3450 }
3009 break; 3451 else
3452 {
3453 bool changed = false;
3454
3455 if (*str != ';')
3456 {
3457 if (bg_set_file (str)) /* change pixmap */
3458 changed = true;
3459 }
3460 else
3461 {
3462 str++;
3463 if (bg_set_geometry (str, true))
3464 changed = true;
3465 }
3466
3467 if (changed)
3468 {
3469 if (bg_window_position_sensitive ())
3470 {
3471 int x, y;
3472 get_window_origin (x, y);
3473 bg_set_position (x, y);
3474 }
3475 update_background ();
3476 }
3477 }
3478 break;
3479#endif
3480
3010 case XTerm_logfile: 3481 case XTerm_logfile:
3011 break; 3482 // TODO, when secure mode?
3012 case XTerm_font: 3483 break;
3013 rxvt_change_font(aR_ 0, str); 3484
3014 break;
3015#if 0 3485#if 0
3016 case XTerm_dumpscreen: /* no error notices */ 3486 case Rxvt_dumpscreen: /* no error notices */
3017 { 3487 {
3018 int fd; 3488 int fd;
3019 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3489 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020 rxvt_scr_dump(aR_ fd); 3490 {
3021 close(fd); 3491 scr_dump (fd);
3022 } 3492 close (fd);
3023 } 3493 }
3024 break; 3494 }
3495 break;
3496#endif
3497 case XTerm_font:
3498 op = URxvt_font;
3499 case URxvt_font:
3500#if ENABLE_STYLES
3501 case URxvt_boldFont:
3502 case URxvt_italicFont:
3503 case URxvt_boldItalicFont:
3504#endif
3505 if (query)
3506 tt_printf ("\33]%d;%-.250s%c", saveop,
3507 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3508 ? fontset[op - URxvt_font]->fontdesc : "",
3509 resp);
3510 else
3511 {
3512 const char *&res = rs[Rs_font + (op - URxvt_font)];
3513
3514 res = strdup (str);
3515 allocated.push_back ((void *)res);
3516 set_fonts ();
3517 }
3518 break;
3519
3520 case URxvt_version:
3521 if (query)
3522 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3523 op,
3524 rs[Rs_name], VERSION[0], VERSION[2],
3525 resp);
3526 break;
3527
3528#if !ENABLE_MINIMAL
3529 case URxvt_locale:
3530 if (query)
3531 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3532 else
3533 {
3534 set_locale (str);
3535 pty->set_utf8_mode (enc_utf8);
3536 init_xlocale ();
3537 }
3538 break;
3539
3540 case URxvt_view_up:
3541 case URxvt_view_down:
3542 {
3543 int lines = atoi (str);
3544
3545 if (lines)
3546 scr_page (op == URxvt_view_up ? UP : DN, lines);
3547 else
3548 scr_erase_savelines ();
3549 }
3550
3551 break;
3552#endif
3553
3554#if ENABLE_PERL
3555 case URxvt_perl:
3556 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3557 break;
3025#endif 3558#endif
3026 } 3559 }
3027} 3560}
3028/*----------------------------------------------------------------------*/ 3561/*----------------------------------------------------------------------*/
3029 3562
… …
3035 * 's' = save 3568 * 's' = save
3036 * 'r' = restore 3569 * 'r' = restore
3037 * 't' = toggle 3570 * 't' = toggle
3038 * so no need for fancy checking 3571 * so no need for fancy checking
3039 */ 3572 */
3040/* INTPROTO */
3041int 3573int
3042rxvt_privcases(pR_ int mode, unsigned long bit) 3574rxvt_term::privcases (int mode, unsigned long bit)
3043{ 3575{
3044 int state; 3576 int state;
3045 3577
3046 if (mode == 's') { 3578 if (mode == 's')
3047 R->SavedModes |= (R->PrivateModes & bit); 3579 {
3048 return -1; 3580 SavedModes |= (priv_modes & bit);
3049 } else { 3581 return -1;
3582 }
3583 else
3584 {
3050 if (mode == 'r') 3585 if (mode == 'r')
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3586 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052 else 3587 else
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3588 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054 PrivMode(state, bit); 3589
3590 set_privmode (bit, state);
3055 } 3591 }
3592
3056 return state; 3593 return state;
3057} 3594}
3058 3595
3059/* we're not using priv _yet_ */ 3596/* we're not using priv _yet_ */
3060/* INTPROTO */
3061void 3597void
3062rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3598rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3063{ 3599{
3064 unsigned int i, j; 3600 unsigned int i, j;
3065 int state; 3601 int state;
3602
3066 static const struct { 3603 static const struct
3604 {
3067 const int argval; 3605 const int argval;
3068 const unsigned long bit; 3606 const unsigned long bit;
3069 } argtopriv[] = { 3607 } argtopriv[] = {
3070 { 1, PrivMode_aplCUR }, 3608 { 1, PrivMode_aplCUR }, // DECCKM
3071 { 2, PrivMode_vt52 }, 3609 { 2, PrivMode_vt52 }, // DECANM
3072 { 3, PrivMode_132 }, 3610 { 3, PrivMode_132 }, // DECCOLM
3073 { 4, PrivMode_smoothScroll }, 3611 { 4, PrivMode_smoothScroll }, // DECSCLM
3074 { 5, PrivMode_rVideo }, 3612 { 5, PrivMode_rVideo }, // DECSCNM
3075 { 6, PrivMode_relOrigin }, 3613 { 6, PrivMode_relOrigin }, // DECOM
3076 { 7, PrivMode_Autowrap }, 3614 { 7, PrivMode_Autowrap }, // DECAWM
3077 { 9, PrivMode_MouseX10 }, 3615 // 8, auto-repeat keys // DECARM
3078#ifdef menuBar_esc 3616 { 9, PrivMode_MouseX10 },
3079 { menuBar_esc, PrivMode_menuBar }, 3617 // 18 end FF to printer after print screen
3080#endif 3618 // 19 Print screen prints full screen/scroll region
3619 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3081#ifdef scrollBar_esc 3620#ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar }, 3621 { scrollBar_esc, PrivMode_scrollBar },
3083#endif 3622#endif
3084 { 25, PrivMode_VisibleCursor }, 3623 { 35, PrivMode_ShiftKeys }, // rxvt extension
3085 { 35, PrivMode_ShiftKeys }, 3624 // 38, tektronix mode // DECTEK
3086 { 40, PrivMode_132OK }, 3625 { 40, PrivMode_132OK },
3087 { 47, PrivMode_Screen }, 3626 // 41 xterm more fixes NYI
3088 { 66, PrivMode_aplKP }, 3627 // 45 margin bell NYI
3628 // 46 start logging
3629 { 47, PrivMode_Screen },
3630 { 66, PrivMode_aplKP }, // DECNKM
3089#ifndef NO_BACKSPACE_KEY 3631#ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace }, 3632 { 67, PrivMode_BackSpace }, // DECBKM
3091#endif 3633#endif
3092 { 1000, PrivMode_MouseX11 }, 3634 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh }, 3635 { 1002, PrivMode_MouseBtnEvent },
3094 { 1011, PrivMode_Keypress }, 3636 { 1003, PrivMode_MouseAnyEvent },
3095 { 1047, PrivMode_Screen }, 3637#if ENABLE_FRILLS
3096 }; 3638 { 1005, PrivMode_ExtModeMouse },
3639#endif
3640 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3641 { 1011, PrivMode_Keypress }, // rxvt extension
3642#if ENABLE_FRILLS
3643 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3644#endif
3645 // 1035 enable modifiers for alt, numlock NYI
3646 // 1036 send ESC for meta keys NYI
3647 // 1037 send DEL for keypad delete NYI
3648 { 1047, PrivMode_Screen },
3649 // 1048 save and restore cursor, implemented in code
3650 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3651 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3652 { 2004, PrivMode_BracketPaste },
3653 };
3097 3654
3098 if (nargs == 0) 3655 if (nargs == 0)
3099 return; 3656 return;
3100 3657
3101/* make lo/hi boolean */ 3658 /* make lo/hi boolean */
3102 if (mode == 'l') 3659 if (mode == 'l')
3103 mode = 0; /* reset */ 3660 mode = 0; /* reset */
3104 else if (mode == 'h') 3661 else if (mode == 'h')
3105 mode = 1; /* set */ 3662 mode = 1; /* set */
3106 3663
3107 for (i = 0; i < nargs; i++) { 3664 for (i = 0; i < nargs; i++)
3665 {
3108 state = -1; 3666 state = -1;
3109 3667
3110 /* basic handling */ 3668 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3669 for (j = 0; j < ecb_array_length (argtopriv); j++)
3112 if (argtopriv[j].argval == arg[i]) { 3670 if (argtopriv[j].argval == arg[i])
3671 {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3672 state = privcases (mode, argtopriv[j].bit);
3114 break; 3673 break;
3115 } 3674 }
3116 3675
3117 /* extra handling for values with state unkept */ 3676 /* extra handling for values with state unkept */
3118 if (state == -1)
3119 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3679#if ENABLE_STYLES
3680 case 1021:
3681 set_option (Opt_intensityStyles, mode);
3682
3683 scr_touch (true);
3684 break;
3685#endif
3120 case 1048: /* alternative cursor save */ 3686 case 1048: /* alternative cursor save */
3121 if (mode == 0) 3687 if (option (Opt_secondaryScreen))
3122 rxvt_scr_cursor(aR_ RESTORE); 3688 if (mode == 0)
3123 else if (mode == 1) 3689 scr_cursor (RESTORE);
3124 rxvt_scr_cursor(aR_ SAVE); 3690 else if (mode == 1)
3125 /* FALLTHROUGH */ 3691 scr_cursor (SAVE);
3126 default: 3692 break;
3127 continue; /* for(;i;) */ 3693 }
3128 }
3129 3694
3695 if (state >= 0)
3130 /* extra handling for values with valid 0 or 1 state */ 3696 /* extra handling for values with valid 0 or 1 state */
3131 switch (arg[i]) { 3697 switch (arg[i])
3698 {
3132 /* case 1: - application cursor keys */ 3699 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */ 3700 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset 3701 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from 3702 * parameter. Return from VT52 mode with an ESC < from
3136 * within VT52 mode 3703 * within VT52 mode
3137 */ 3704 */
3138 PrivMode(1, PrivMode_vt52); 3705 set_privmode (PrivMode_vt52, 1);
3139 break; 3706 break;
3140 case 3: /* 80/132 */ 3707 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK) 3708 if (priv_modes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_ 3709 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3710 break;
3144 (unsigned int)R->TermWin.height);
3145 break;
3146 case 4: /* smooth scrolling */ 3711 case 4: /* smooth scrolling */
3147 if (state) 3712 set_option (Opt_jumpScroll, !state);
3148 R->Options &= ~Opt_jumpScroll; 3713 break;
3149 else
3150 R->Options |= Opt_jumpScroll;
3151 break;
3152 case 5: /* reverse video */ 3714 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state); 3715 scr_rvideo_mode (state);
3154 break; 3716 break;
3155 case 6: /* relative/absolute origins */ 3717 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state); 3718 scr_relative_origin (state);
3157 break; 3719 break;
3158 case 7: /* autowrap */ 3720 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state); 3721 scr_autowrap (state);
3160 break; 3722 break;
3161 /* case 8: - auto repeat, can't do on a per window basis */ 3723 /* case 8: - auto repeat, can't do on a per window basis */
3162 case 9: /* X10 mouse reporting */ 3724 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */ 3725 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11); 3726 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3165 break; 3727 break;
3166#ifdef menuBar_esc
3167 case menuBar_esc:
3168#ifdef MENUBAR
3169 rxvt_map_menuBar(aR_ state);
3170#endif
3171 break;
3172#endif
3173#ifdef scrollBar_esc 3728#ifdef scrollBar_esc
3174 case scrollBar_esc: 3729 case scrollBar_esc:
3175 if (rxvt_scrollbar_mapping(aR_ state)) { 3730 if (scrollBar.map (state))
3176 rxvt_resize_all_windows(aR_ 0, 0, 0); 3731 {
3177 rxvt_scr_touch(aR_ True); 3732 resize_all_windows (0, 0, 0);
3178 } 3733 scr_touch (true);
3179 break; 3734 }
3735 break;
3180#endif 3736#endif
3181 case 25: /* visible/invisible cursor */ 3737 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state); 3738 scr_cursor_visible (state);
3183 break; 3739 break;
3184 /* case 35: - shift keys */ 3740 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */ 3741 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */ 3742 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state); 3743 scr_change_screen (state);
3188 break; 3744 break;
3189 /* case 66: - application key pad */ 3745 /* case 66: - application key pad */
3190 /* case 67: - backspace key */ 3746 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */ 3747 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */ 3748 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10); 3749 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3194 break; 3750 break;
3195#if 0 3751 case 1002:
3196 case 1001: 3752 case 1003:
3197 break; /* X11 mouse highlighting */ 3753 if (state)
3198#endif 3754 {
3755 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3756 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3757 mouse_row = mouse_col = 0;
3758 vt_emask_mouse = PointerMotionMask;
3759 }
3760 else
3761 vt_emask_mouse = NoEventMask;
3762
3763 vt_select_input ();
3764 break;
3199 case 1010: /* scroll to bottom on TTY output inhibit */ 3765 case 1010: /* scroll to bottom on TTY output inhibit */
3200 if (state) 3766 set_option (Opt_scrollTtyOutput, !state);
3201 R->Options &= ~Opt_scrollTtyOutput; 3767 break;
3202 else
3203 R->Options |= Opt_scrollTtyOutput;
3204 break;
3205 case 1011: /* scroll to bottom on key press */ 3768 case 1011: /* scroll to bottom on key press */
3206 if (state) 3769 set_option (Opt_scrollTtyKeypress, state);
3207 R->Options |= Opt_scrollTtyKeypress; 3770 break;
3208 else
3209 R->Options &= ~Opt_scrollTtyKeypress;
3210 break;
3211 case 1047: /* secondary screen w/ clearing */ 3771 case 1047: /* secondary screen w/ clearing last */
3212 if (R->current_screen != PRIMARY) 3772 if (option (Opt_secondaryScreen))
3213 rxvt_scr_erase_screen(aR_ 2); 3773 if (!state)
3214 rxvt_scr_change_screen(aR_ state); 3774 scr_erase_screen (2);
3215 /* FALLTHROUGH */ 3775
3216 default: 3776 scr_change_screen (state);
3217 break; 3777 break;
3218 } 3778 case 1049: /* secondary screen w/ clearing first */
3779 if (option (Opt_secondaryScreen))
3780 if (state)
3781 scr_cursor (SAVE);
3782
3783 scr_change_screen (state);
3784
3785 if (option (Opt_secondaryScreen))
3786 if (state)
3787 scr_erase_screen (2);
3788 else
3789 scr_cursor (RESTORE);
3790 break;
3791 default:
3792 break;
3793 }
3219 } 3794 }
3220} 3795}
3221/*}}} */ 3796/*}}} */
3222 3797
3223/*{{{ process sgr sequences */ 3798/*{{{ process sgr sequences */
3224/* INTPROTO */
3225void 3799void
3226rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3800rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227{ 3801{
3228 unsigned int i; 3802 unsigned int i;
3229 short rendset; 3803 short rendset;
3230 int rendstyle; 3804 int rendstyle;
3231 3805
3232 if (nargs == 0) { 3806 if (nargs == 0)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3234 return;
3235 } 3807 {
3808 scr_rendition (0, ~RS_None);
3809 return;
3810 }
3811
3236 for (i = 0; i < nargs; i++) { 3812 for (i = 0; i < nargs; i++)
3813 {
3237 rendset = -1; 3814 rendset = -1;
3238 switch (arg[i]) { 3815 switch (arg[i])
3239 case 0: 3816 {
3817 case 0:
3240 rendset = 0, rendstyle = ~RS_None; 3818 rendset = 0, rendstyle = ~RS_None;
3241 break; 3819 break;
3242 case 1: 3820 case 1:
3243 rendset = 1, rendstyle = RS_Bold; 3821 rendset = 1, rendstyle = RS_Bold;
3244 break; 3822 break;
3245 case 4: 3823 //case 2: // low intensity
3824 case 3:
3825 rendset = 1, rendstyle = RS_Italic;
3826 break;
3827 case 4:
3246 rendset = 1, rendstyle = RS_Uline; 3828 rendset = 1, rendstyle = RS_Uline;
3247 break; 3829 break;
3248 case 5: 3830 case 5: // slowly blinking
3831 case 6: // rapidly blinking
3249 rendset = 1, rendstyle = RS_Blink; 3832 rendset = 1, rendstyle = RS_Blink;
3250 break; 3833 break;
3251 case 7: 3834 //case 6: // scoansi light background
3835 case 7:
3252 rendset = 1, rendstyle = RS_RVid; 3836 rendset = 1, rendstyle = RS_RVid;
3253 break; 3837 break;
3254 case 22: 3838 case 8:
3839 // invisible. NYI
3840 break;
3841 //case 9: // crossed out
3842 //case 10: // scoansi acs off, primary font
3843 //case 11: // scoansi acs on, first alt font
3844 //case 12: // scoansi acs on, |0x80, second alt font
3845 //...
3846 //case 19: // ninth alt font
3847 //case 20: // gothic
3848 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3255 rendset = 0, rendstyle = RS_Bold; 3849 rendset = 0, rendstyle = RS_Bold;
3256 break; 3850 break;
3257 case 24: 3851 case 22: // normal intensity
3852 rendset = 0, rendstyle = RS_Bold;
3853 break;
3854 case 23: // disable italic
3855 rendset = 0, rendstyle = RS_Italic;
3856 break;
3857 case 24:
3258 rendset = 0, rendstyle = RS_Uline; 3858 rendset = 0, rendstyle = RS_Uline;
3259 break; 3859 break;
3260 case 25: 3860 case 25:
3261 rendset = 0, rendstyle = RS_Blink; 3861 rendset = 0, rendstyle = RS_Blink;
3262 break; 3862 break;
3263 case 27: 3863 case 26: // variable spacing (iso 8613)
3864 rendset = 0, rendstyle = RS_Blink;
3865 break;
3866 case 27:
3264 rendset = 0, rendstyle = RS_RVid; 3867 rendset = 0, rendstyle = RS_RVid;
3265 break; 3868 break;
3266 } 3869 //case 28: // visible. NYI
3870 //case 29: // not crossed-out
3871 }
3872
3267 if (rendset != -1) { 3873 if (rendset != -1)
3268 rxvt_scr_rendition(aR_ rendset, rendstyle); 3874 {
3875 scr_rendition (rendset, rendstyle);
3269 continue; /* for(;i;) */ 3876 continue; /* for (;i;) */
3270 } 3877 }
3271 3878
3272 switch (arg[i]) { 3879 switch (arg[i])
3273 case 30: 3880 {
3881 case 30:
3274 case 31: /* set fg color */ 3882 case 31: /* set fg color */
3275 case 32: 3883 case 32:
3276 case 33: 3884 case 33:
3277 case 34: 3885 case 34:
3278 case 35: 3886 case 35:
3279 case 36: 3887 case 36:
3280 case 37: 3888 case 37:
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3889 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282 Color_fg); 3890 break;
3283 break; 3891 case 38: // set fg color, ISO 8613-6
3284#ifdef TTY_256COLOR
3285 case 38:
3286 if (nargs > i + 2 && arg[i + 1] == 5) { 3892 if (nargs > i + 2 && arg[i + 1] == 5)
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3893 {
3288 Color_fg); 3894 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289 i += 2; 3895 i += 2;
3290 } 3896 }
3291 break; 3897 break;
3292#endif
3293 case 39: /* default fg */ 3898 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg); 3899 scr_color (Color_fg, Color_fg);
3295 break; 3900 break;
3296 3901
3297 case 40: 3902 case 40:
3298 case 41: /* set bg color */ 3903 case 41: /* set bg color */
3299 case 42: 3904 case 42:
3300 case 43: 3905 case 43:
3301 case 44: 3906 case 44:
3302 case 45: 3907 case 45:
3303 case 46: 3908 case 46:
3304 case 47: 3909 case 47:
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3910 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306 Color_bg); 3911 break;
3307 break; 3912 case 48: // set bg color, ISO 8613-6
3308#ifdef TTY_256COLOR
3309 case 48:
3310 if (nargs > i + 2 && arg[i + 1] == 5) { 3913 if (nargs > i + 2 && arg[i + 1] == 5)
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3914 {
3312 Color_bg); 3915 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313 i += 2; 3916 i += 2;
3314 } 3917 }
3315 break; 3918 break;
3316#endif
3317 case 49: /* default bg */ 3919 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg); 3920 scr_color (Color_bg, Color_bg);
3319 break; 3921 break;
3320 3922
3321#ifndef NO_BRIGHTCOLOR 3923 //case 50: // not variable spacing
3322 case 90: 3924
3925#if !ENABLE_MINIMAL
3926 case 90:
3323 case 91: /* set bright fg color */ 3927 case 91: /* set bright fg color */
3324 case 92: 3928 case 92:
3325 case 93: 3929 case 93:
3326 case 94: 3930 case 94:
3327 case 95: 3931 case 95:
3328 case 96: 3932 case 96:
3329 case 97: 3933 case 97:
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3934 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3331 Color_fg); 3935 break;
3332 break; 3936 case 100:
3333 case 100:
3334 case 101: /* set bright bg color */ 3937 case 101: /* set bright bg color */
3335 case 102: 3938 case 102:
3336 case 103: 3939 case 103:
3337 case 104: 3940 case 104:
3338 case 105: 3941 case 105:
3339 case 106: 3942 case 106:
3340 case 107: 3943 case 107:
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3944 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3342 Color_bg); 3945 break;
3343 break;
3344#endif 3946#endif
3345 } 3947 }
3346 } 3948 }
3347} 3949}
3348/*}}} */ 3950/*}}} */
3349 3951
3350/*{{{ process Rob Nation's own graphics mode sequences */
3351/* INTPROTO */
3352void
3353rxvt_process_graphics(pR)
3354{
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3356
3357#ifndef RXVT_GRAPHICS
3358 if (cmd == 'Q') { /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */
3360 return;
3361 }
3362/* swallow other graphics sequences until terminating ':' */
3363 do
3364 ch = rxvt_cmd_getc(aR);
3365 while (ch != ':');
3366#else
3367 unsigned int nargs;
3368 int args[NGRX_PTS];
3369 unsigned char *text = NULL;
3370
3371 if (cmd == 'Q') { /* query graphics */
3372 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373 return;
3374 }
3375 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376 int neg;
3377
3378 ch = rxvt_cmd_getc(aR);
3379 neg = (ch == '-');
3380 if (neg || ch == '+')
3381 ch = rxvt_cmd_getc(aR);
3382
3383 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384 args[nargs] = args[nargs] * 10 + (ch - '0');
3385 if (neg)
3386 args[nargs] = -args[nargs];
3387
3388 nargs++;
3389 args[nargs] = 0;
3390 if (ch != ';')
3391 break;
3392 }
3393
3394 if ((cmd == 'T') && (nargs >= 5)) {
3395 int i, len = args[4];
3396
3397 text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399 if (text != NULL) {
3400 for (i = 0; i < len; i++)
3401 text[i] = rxvt_cmd_getc(aR);
3402 text[len] = '\0';
3403 }
3404 }
3405 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406#endif
3407}
3408/*}}} */
3409
3410/* ------------------------------------------------------------------------- */ 3952/* ------------------------------------------------------------------------- */
3411 3953
3412/* 3954/*
3413 * Send printf() formatted output to the command. 3955 * Send printf () formatted output to the command.
3414 * Only use for small amounts of data. 3956 * Only use for small amounts of data.
3415 */ 3957 */
3416void 3958void
3417rxvt_term::tt_printf (const char *fmt,...) 3959rxvt_term::tt_printf (const char *fmt,...)
3418{ 3960{
3419 va_list arg_ptr; 3961 va_list arg_ptr;
3420 unsigned char buf[256]; 3962 char buf[256];
3421 3963
3422 va_start (arg_ptr, fmt); 3964 va_start (arg_ptr, fmt);
3423 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3965 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424 va_end (arg_ptr); 3966 va_end (arg_ptr);
3425 tt_write (buf, STRLEN (buf)); 3967 tt_write (buf, strlen (buf));
3426} 3968}
3427 3969
3428/* ---------------------------------------------------------------------- */ 3970/* ---------------------------------------------------------------------- */
3429/* Write data to the pty as typed by the user, pasted with the mouse, 3971/* Write data to the pty as typed by the user, pasted with the mouse,
3430 * or generated by us in response to a query ESC sequence. 3972 * or generated by us in response to a query ESC sequence.
3431 */ 3973 */
3432void 3974static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3433rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3434{
3435 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3436 3975
3437 if (len) 3976void
3977rxvt_term::tt_write (const char *data, unsigned int len)
3978{
3979 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3980 return;
3981
3982 if (pty->pty < 0)
3983 return;
3984
3985 if (v_buflen == 0)
3986 {
3987 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3988
3989 max_it (written, 0);
3990
3991 if (written == len)
3992 return;
3993
3994 data += written;
3995 len -= written;
3438 { 3996 }
3997
3998 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3999
4000 memcpy (v_buffer + v_buflen, data, len);
4001 v_buflen += len;
4002
4003 pty_ev.set (ev::READ | ev::WRITE);
4004}
4005
4006void rxvt_term::pty_write ()
4007{
4008 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4009
4010 if (written > 0)
4011 {
4012 v_buflen -= written;
4013
3439 if (v_buflen == 0) 4014 if (v_buflen == 0)
3440 { 4015 {
3441 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442 if (written == len)
3443 return;
3444
3445 data += written;
3446 len -= written;
3447 }
3448
3449
3450 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452 memcpy (v_buffer + v_buflen, data, len);
3453 v_buflen += len;
3454 }
3455
3456 for (;;)
3457 {
3458 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460 if (written > 0)
3461 {
3462 v_buflen -= written;
3463
3464 if (v_buflen == 0)
3465 {
3466 free (v_buffer); 4016 free (v_buffer);
3467 v_buffer = 0; 4017 v_buffer = 0;
3468 v_buflen = 0;
3469 4018
3470 pty_ev.set (EVENT_READ); 4019 pty_ev.set (ev::READ);
3471 return;
3472 }
3473
3474 memmove (v_buffer, v_buffer + written, v_buflen);
3475 }
3476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 // original code just ignores this...
3478 destroy ();
3479 else
3480 {
3481 pty_ev.set (EVENT_READ | EVENT_WRITE);
3482 return; 4020 return;
3483 } 4021 }
4022
4023 memmove (v_buffer, v_buffer + written, v_buflen);
3484 } 4024 }
4025 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4026 pty_ev.set (ev::READ);
3485} 4027}
3486 4028
3487/*----------------------- end-of-file (C source) -----------------------*/ 4029/*----------------------- end-of-file (C source) -----------------------*/
3488 4030

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