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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.498 by sf-exg, Fri Sep 30 13:31:21 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 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 rxvt_tt_write(aR_ &ch, 1); 602 return;
243 rxvt_tt_write(aR_ kbuf0, l); 603 }
244 return; 604 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 605 {
246#endif 606 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 607 | hv | ISO_14755_51;
248 newlen = 1; 608# if ISO_14755
249 switch (keysym) { 609 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->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 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->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#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 611 return;
730
731 continue;
732 } 612 }
733 else 613 else
734 { 614 {
735 s.cnt = 0; 615# if ISO_14755
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 616 scr_overlay_off ();
617# endif
618 iso14755buf = 0;
737 } 619 }
738 } 620 }
739 621 else if (option (Opt_iso14755) &&
740 if ((ch & 0xc0) == 0xc0) 622 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
741 { 623 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
742 R->cmdbuf_ptr++; 624 if (!(iso14755buf & ISO_14755_STARTED))
743
744 /* first byte */
745 s.orig = ch; /* for broken encodings */
746 s.reg = ch;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
752 }
753 else
754 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
756 return ch;
757 }
758 }
759
760 return NOCHAR;
761}
762
763void
764rxvt_term::pty_cb (io_watcher &w, short revents)
765{
766 int n;
767 unsigned int count;
768
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797}
798
799/* rxvt_cmd_getc() - Return next input character */
800/*
801 * Return the next input character after first passing any keyboard input
802 * to the command.
803 */
804/* INTPROTO */
805uint32_t
806rxvt_cmd_getc(pR)
807{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR);
818 if (c != NOCHAR)
819 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 { 625 {
839 R->process_x_events (); 626 iso14755buf |= ISO_14755_STARTED;
840 627# if ISO_14755
841 /* in case button actions pushed chars to cmdbuf */ 628 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
842 if (R->cmdbuf_ptr < R->cmdbuf_endp) 629 scr_overlay_set (0, 0, "ISO 14755 mode");
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif 630# endif
944# if defined(POINTER_BLANK) 631 }
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif 632#endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974 633
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL, 634#ifdef PRINTPIPE
976 (quick_timeout ? &value : NULL))) == 0) { 635 if (keysym == XK_Print)
977 /* select statement timed out - we're not hard and fast scrolling */ 636 {
978 R->refresh_limit = 1; 637 scr_printscreen (ctrl | shft);
979 } 638 return;
980#if defined(CURSOR_BLINK) 639 }
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif 640#endif
984 641
985 /* See if we can read new data from the application */ 642 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) { 643 {
987 int n; 644 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
988 unsigned int count; 645 unsigned int newlen = 1;
989 646
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base; 647 if (ev.state & ModNumLockMask)
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n) 648 kp = false;
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000 649
1001 if (count != BUFSIZ) /* some characters read in */ 650 keysym = translate_keypad (keysym, kp);
651
652 switch (keysym)
1002 { 653 {
1003 uint32_t c = next_char (aR); 654#ifndef NO_BACKSPACE_KEY
1004 if (c != NOCHAR) 655 case XK_BackSpace:
1005 return c; 656 if (priv_modes & PrivMode_HaveBackSpace)
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 { 657 {
1577 /* same button, within alloted time */ 658 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
1578 R->MEvent.clicks++; 659 ^ !!ctrl) ? '\b' : '\177';
1579 if (R->MEvent.clicks > 1) 660 kbuf[1] = '\0';
1580 { 661 }
1581 /* only report double clicks */ 662 else
1582 R->MEvent.clicks = 2; 663 strcpy (kbuf, rs[Rs_backspace_key]);
1583 rxvt_mouse_report(aR_ ev); 664 break;
1584 665#endif
1585 /* don't report the release */ 666#ifndef NO_DELETE_KEY
1586 R->MEvent.clicks = 0; 667 case XK_Delete:
1587 R->MEvent.button = AnyButton; 668 strcpy (kbuf, rs[Rs_delete_key]);
1588 } 669 break;
1589 } 670#endif
671 case XK_Tab:
672 if (shft)
673 strcpy (kbuf, "\033[Z");
1590 else 674 else
1591 { 675 {
1592 /* different button, or time expired */ 676#ifdef CTRL_TAB_MAKES_META
1593 R->MEvent.clicks = 1; 677 if (ctrl)
1594 R->MEvent.button = ev->button; 678 meta = 1;
1595 rxvt_mouse_report(aR_ ev); 679#endif
1596 } 680#ifdef MOD4_TAB_MAKES_META
1597#else 681 if (ev.state & Mod4Mask)
1598 R->MEvent.button = ev->button; 682 meta = 1;
1599 rxvt_mouse_report(aR_ ev); 683#endif
1600#endif /* MOUSE_REPORT_DOUBLECLICK */ 684 newlen = 0;
685 }
686 break;
687
688 case XK_Up: /* "\033[A" */
689 case XK_Down: /* "\033[B" */
690 case XK_Right: /* "\033[C" */
691 case XK_Left: /* "\033[D" */
692 strcpy (kbuf, "\033[Z");
693 kbuf[2] = "DACB"[keysym - XK_Left];
694 /* do Shift first */
695 if (shft)
696 kbuf[2] = "dacb"[keysym - XK_Left];
697 else if (ctrl)
698 {
699 kbuf[1] = 'O';
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 }
702 else if (priv_modes & PrivMode_aplCUR)
703 kbuf[1] = 'O';
704 break;
705
706 case XK_KP_Enter:
707 /* allow shift to override */
708 if (kp)
709 {
710 strcpy (kbuf, "\033OM");
711 break;
712 }
713
714 /* FALLTHROUGH */
715
716 case XK_Return:
717 if (priv_modes & PrivMode_LFNL)
718 {
719 kbuf[0] = '\015';
720 kbuf[1] = '\012';
721 kbuf[2] = '\0';
722 }
723 else
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\0';
727 }
728 break;
729
730 case XK_KP_F1: /* "\033OP" */
731 case XK_KP_F2: /* "\033OQ" */
732 case XK_KP_F3: /* "\033OR" */
733 case XK_KP_F4: /* "\033OS" */
734 strcpy (kbuf, "\033OP");
735 kbuf[2] += (keysym - XK_KP_F1);
736 break;
737
738 case XK_KP_Multiply: /* "\033Oj" : "*" */
739 case XK_KP_Add: /* "\033Ok" : "+" */
740 case XK_KP_Separator: /* "\033Ol" : "," */
741 case XK_KP_Subtract: /* "\033Om" : "-" */
742 case XK_KP_Decimal: /* "\033On" : "." */
743 case XK_KP_Divide: /* "\033Oo" : "/" */
744 case XK_KP_0: /* "\033Op" : "0" */
745 case XK_KP_1: /* "\033Oq" : "1" */
746 case XK_KP_2: /* "\033Or" : "2" */
747 case XK_KP_3: /* "\033Os" : "3" */
748 case XK_KP_4: /* "\033Ot" : "4" */
749 case XK_KP_5: /* "\033Ou" : "5" */
750 case XK_KP_6: /* "\033Ov" : "6" */
751 case XK_KP_7: /* "\033Ow" : "7" */
752 case XK_KP_8: /* "\033Ox" : "8" */
753 case XK_KP_9: /* "\033Oy" : "9" */
754 /* allow shift to override */
755 if (kp)
756 {
757 strcpy (kbuf, "\033Oj");
758 kbuf[2] += (keysym - XK_KP_Multiply);
759 }
760 else
761 {
762 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
763 kbuf[1] = '\0';
764 }
765 break;
766
767 default:
768 {
769 int param = map_function_key (keysym);
770 if (param > 0)
771 sprintf (kbuf,"\033[%d~", param);
772 else
773 newlen = 0;
774 }
775 break;
776 }
777
778 if (newlen)
779 len = strlen (kbuf);
780
781 /*
782 * Pass meta for all function keys, if 'meta' option set
783 */
784#ifdef META8_OPTION
785 if (meta && (meta_char == 0x80) && len > 0)
786 kbuf[len - 1] |= 0x80;
787#endif
788
789 }
790 else if (ctrl && keysym == XK_minus)
791 {
792 len = 1;
793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
794 }
795 else if (keysym == XK_ISO_Left_Tab)
796 {
797 strcpy (kbuf, "\033[Z");
798 len = 3;
799 }
800 else
801 {
802#ifdef META8_OPTION
803 /* set 8-bit on */
804 if (meta && (meta_char == 0x80))
805 {
806 char *ch;
807
808 for (ch = kbuf; ch < kbuf + len; ch++)
809 *ch |= 0x80;
810
811 meta = 0;
812 }
813#endif
814 /* nil */ ;
815 }
816 }
817
818 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
819 return;
820
821 if (len <= 0)
822 return; /* not mapped */
823
824 if (option (Opt_scrollTtyKeypress))
825 if (view_start)
826 {
827 view_start = 0;
828 want_refresh = 1;
1601 } 829 }
830
831 /*
832 * these modifications only affect the static keybuffer
833 * pass Shift/Control indicators for function keys ending with `~'
834 *
835 * eg,
836 * Prior = "ESC[5~"
837 * Shift+Prior = "ESC[5$"
838 * Ctrl+Prior = "ESC[5^"
839 * Ctrl+Shift+Prior = "ESC[5@"
840 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
841 */
842 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
843 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
844
845 /* escape prefix */
846 if (meta
847#ifdef META8_OPTION
848 && meta_char == C0_ESC
849#endif
850 )
851 {
852 const char ch = C0_ESC;
853 tt_write (&ch, 1);
854 }
855
856 tt_write (kbuf, (unsigned int)len);
857}
858
859void
860rxvt_term::key_release (XKeyEvent &ev)
861{
862#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
863 KeySym keysym;
864
865 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
866#endif
867
868#if ENABLE_FRILLS || ISO_14755
869 // ISO 14755 support
870 if (iso14755buf)
871 if (iso14755buf & ISO_14755_52)
872 {
873# if ISO_14755
874 scr_overlay_off ();
875# endif
876# if ISO_14755
877 // iso14755 part 5.2 handling: release time
878 // first: controls
879 if ((ev.state & ControlMask)
880 && ((keysym >= 0x40 && keysym <= 0x5f)
881 || (keysym >= 0x61 && keysym <= 0x7f)))
882 {
883 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
884 commit_iso14755 ();
885
886 return;
887 }
888
889 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
890 if (i[0] == keysym)
891 {
892 iso14755buf = ISO_14755_51 | i[1];
893 commit_iso14755 ();
894
895 return;
896 }
897
898 scr_bell ();
899# endif
900 iso14755buf = 0;
901
902 return;
903 }
904 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
905 {
906# if ISO_14755
907 scr_overlay_off ();
908# endif
909 if (iso14755buf & ISO_14755_51)
910 commit_iso14755 ();
911#if ISO_14755
912 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
913 {
914 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
915
916 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
917 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
918 }
919# endif
920 else
921 iso14755buf = 0;
922 }
923#endif
924
925 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
926 return;
927
928#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
929 if (!(ev.state & ControlMask))
930 slip_wheel_ev.stop ();
931 else if (keysym == XK_Control_L || keysym == XK_Control_R)
932 mouse_slip_wheel_speed = 0;
933#endif
934}
935
936void
937rxvt_term::flush ()
938{
939 flush_ev.stop ();
940
941#ifdef HAVE_BG_PIXMAP
942 if (bg_flags & BG_NEEDS_REFRESH)
943 {
944 bg_flags &= ~BG_NEEDS_REFRESH;
945 scr_touch (false);
946 }
947#endif
948
949 if (want_refresh)
950 {
951 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
952 {
953 int row = view_start;
954 int end_row = row + nrow;
955
956 while (row > top_row && ROW (row - 1).is_longer ())
957 --row;
958
959 do
960 {
961 int start_row = row;
962 line_t *l;
963
964 do
965 {
966 l = &ROW (row++);
967
968 if (!(l->f & LINE_FILTERED))
969 {
970 // line not filtered, mark it as filtered
971 l->f |= LINE_FILTERED;
972 while (l->is_longer ())
973 {
974 l = &ROW (row++);
975 l->f |= LINE_FILTERED;
976 }
977
978 // and filter it
979 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
980
981 break;
982 }
983 }
984 while (l->is_longer () && row < end_row);
985 }
986 while (row < end_row);
987 }
988
989 scr_refresh ();
990 scrollBar.show (1);
991#ifdef USE_XIM
992 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 == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1048 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1049 {
1050 want_refresh = 1;
1051 refresh_check ();
1052 }
1053 else
1054 w.stop ();
1055}
1056#endif
1057
1058#ifdef SELECTION_SCROLLING
1059void
1060rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1061{
1062 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1063 {
1064 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1065 want_refresh = 1;
1066 refresh_check ();
1067 }
1068 else
1069 w.stop ();
1070}
1071#endif
1072
1073#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1074void
1075rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1076{
1077 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1078 {
1079 want_refresh = 1;
1080 refresh_check ();
1081 }
1082
1083 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1084 {
1085 mouse_slip_wheel_speed = 0;
1086 w.stop ();
1087 }
1088}
1089#endif
1090
1091#if LINUX_YIELD_HACK
1092static struct event_handler
1093{
1094 ev::prepare yield_ev;
1095
1096 void yield_cb (ev::prepare &w, int revents)
1097 {
1098 // this should really be sched_yield(), but the linux guys thought
1099 // that giving a process calling sched_yield () less cpu time than
1100 // ones with high nice levels is a useful thing to do. It surely is is
1101 // allowed by the sus... as is returning ENOSYS.
1102 // since the linux guys additionally thought that breaking the only
1103 // known workaround against their unusable sched_yield hack is cool,
1104 // we just nanosleep a bit and hope for the best.
1105
1106 struct timespec ts = { 0, 1000 };
1107 nanosleep (&ts, 0);
1108
1109 w.stop ();
1110 }
1111
1112 event_handler ()
1113 : yield_ev (this, &event_handler::yield_cb)
1114 {
1115 }
1116} event_handler;
1117#endif
1118
1119/* make sure all the cmd data is at beginning of cmdbuf */
1120void
1121rxvt_term::cmdbuf_reify ()
1122{
1123 if (cmdbuf_ptr == cmdbuf_base)
1124 return;
1125
1126 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1127
1128 memmove (cmdbuf_base, cmdbuf_ptr, used);
1129 cmdbuf_ptr = cmdbuf_base;
1130 cmdbuf_endp = cmdbuf_ptr + used;
1131
1132}
1133
1134#if defined (KEYSYM_RESOURCE)
1135void
1136rxvt_term::cmdbuf_append (const char *str, size_t count)
1137{
1138 cmdbuf_reify ();
1139
1140 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1141
1142 if (count > avail)
1143 return;
1144
1145 memcpy (cmdbuf_endp, str, count);
1146 cmdbuf_endp += count;
1147
1148 cmd_parse ();
1149}
1150#endif
1151
1152bool
1153rxvt_term::pty_fill ()
1154{
1155 cmdbuf_reify ();
1156
1157 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1158
1159 if (!avail)
1160 {
1161 // normally this indicates a "too long" command sequence - just drop the data we have
1162 cmdbuf_ptr = cmdbuf_base;
1163 cmdbuf_endp = cmdbuf_ptr;
1164 avail = CBUFSIZ;
1165 }
1166
1167 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1168
1169 if (r > 0)
1170 {
1171 cmdbuf_endp += r;
1172 return true;
1173 }
1174 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1175 {
1176#if LINUX_YIELD_HACK
1177 if (display->is_local)
1178 event_handler.yield_ev.start ();
1179#endif
1180 }
1181 else
1182 {
1183 pty_ev.stop ();
1184
1185 if (!option (Opt_hold))
1186 destroy ();
1187 }
1188
1189 return false;
1190}
1191
1192void
1193rxvt_term::pty_cb (ev::io &w, int revents)
1194{
1195 make_current ();
1196
1197 if (revents & ev::READ)
1198 // loop, but don't allow a single term to monopolize us
1199 for (int i = CBUFCNT; i-- && pty_fill (); )
1200 cmd_parse ();
1201
1202 if (revents & ev::WRITE)
1203 pty_write ();
1204
1205 refresh_check ();
1206}
1207
1208void
1209rxvt_term::pointer_unblank ()
1210{
1211 XDefineCursor (dpy, vt, TermWin_cursor);
1212 recolour_cursor ();
1213
1214#ifdef POINTER_BLANK
1215 hidden_pointer = 0;
1216
1217 if (option (Opt_pointerBlank))
1218 pointer_ev.start (pointerBlankDelay);
1219#endif
1220}
1221
1222#ifdef POINTER_BLANK
1223void
1224rxvt_term::pointer_blank ()
1225{
1226 if (!option (Opt_pointerBlank))
1227 return;
1228
1229 XDefineCursor (dpy, vt, display->blank_cursor);
1230 XFlush (dpy);
1231
1232 hidden_pointer = 1;
1233}
1234
1235void
1236rxvt_term::pointer_cb (ev::timer &w, int revents)
1237{
1238 make_current ();
1239
1240 pointer_blank ();
1241}
1242#endif
1243
1244void
1245rxvt_term::mouse_report (XButtonEvent &ev)
1246{
1247 int button_number, key_state = 0;
1248 int x, y;
1249 int code = 32;
1250
1251 x = Pixel2Col (ev.x) + 1;
1252 y = Pixel2Row (ev.y) + 1;
1253
1254 if (ev.type == MotionNotify)
1255 {
1256 if (x == mouse_row && y == mouse_col)
1257 return;
1258
1259 mouse_row = x;
1260 mouse_col = y;
1261 code += 32;
1262 }
1263
1264 if (MEvent.button == AnyButton)
1265 button_number = 3;
1266 else
1267 {
1268 button_number = MEvent.button - Button1;
1269 /* add 0x3D for wheel events, like xterm does */
1270 if (button_number >= 3)
1271 button_number += 64 - 3;
1272 }
1273
1274 if (priv_modes & PrivMode_MouseX10)
1275 {
1276 /*
1277 * do not report ButtonRelease
1278 * no state info allowed
1279 */
1280 key_state = 0;
1281 if (button_number == 3)
1282 return;
1283 }
1284 else
1285 {
1286 /* XTerm mouse reporting needs these values:
1287 * 4 = Shift
1288 * 8 = Meta
1289 * 16 = Control
1290 * plus will add in our own Double-Click reporting
1291 * 32 = Double Click
1292 */
1293 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1294 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1295 + ((MEvent.state & ControlMask) ? 16 : 0);
1296#ifdef MOUSE_REPORT_DOUBLECLICK
1297 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1298#endif
1299 }
1300
1301#if DEBUG_MOUSEREPORT
1302 fprintf (stderr, "Mouse [");
1303 if (key_state & 16)
1304 fputc ('C', stderr);
1305 if (key_state & 4)
1306 fputc ('S', stderr);
1307 if (key_state & 8)
1308 fputc ('A', stderr);
1309 if (key_state & 32)
1310 fputc ('2', stderr);
1311 fprintf (stderr, "]: <%d>, %d/%d\n",
1312 button_number,
1313 x,
1314 y);
1315#endif
1316
1317#if ENABLE_FRILLS
1318 if (priv_modes & PrivMode_ExtMouseRight)
1319 tt_printf ("\033[%d;%d;%dM",
1320 code + button_number + key_state,
1321 x,
1322 y);
1323 else if (priv_modes & PrivMode_ExtModeMouse)
1324 tt_printf ("\033[M%c%lc%lc",
1325 code + button_number + key_state,
1326 wint_t (32 + x),
1327 wint_t (32 + y));
1328 else
1329#endif
1330 tt_printf ("\033[M%c%c%c",
1331 code + button_number + key_state,
1332 32 + x,
1333 32 + y);
1334}
1335
1336/*{{{ process an X event */
1337void
1338rxvt_term::x_cb (XEvent &ev)
1339{
1340 make_current ();
1341
1342 dLocal (Display *, dpy);
1343
1344 if (ev.xany.window == vt
1345 && SHOULD_INVOKE (HOOK_X_EVENT)
1346 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1347 return;
1348
1349 // for XQueryPointer
1350 Window unused_root, unused_child;
1351 int unused_root_x, unused_root_y;
1352 unsigned int unused_mask;
1353
1354 switch (ev.type)
1355 {
1356 case KeyPress:
1357 key_press (ev.xkey);
1358 break;
1359
1360 case KeyRelease:
1361 key_release (ev.xkey);
1362 break;
1363
1364 case ButtonPress:
1365 button_press (ev.xbutton);
1366 break;
1367
1368 case ButtonRelease:
1369 button_release (ev.xbutton);
1370 break;
1371
1372 case ClientMessage:
1373 if (ev.xclient.format == 32
1374 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1375 {
1376 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1377 {
1378 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1379 {
1380 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1381 {
1382 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1383 destroy ();
1384 }
1385#if ENABLE_EWMH
1386 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1387 XSendEvent (dpy, ev.xclient.window = display->root,
1388 False, SubstructureRedirectMask | SubstructureNotifyMask,
1389 &ev);
1390#endif
1391 }
1392 }
1393#if ENABLE_XEMBED
1394 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1395 {
1396 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1397 focus_in ();
1398 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1399 focus_out ();
1400 }
1401#endif
1402 }
1403 break;
1404
1405 /*
1406 * XXX: this is not the _current_ arrangement
1407 * Here's my conclusion:
1408 * If the window is completely unobscured, use bitblt's
1409 * to scroll. Even then, they're only used when doing partial
1410 * screen scrolling. When partially obscured, we have to fill
1411 * in the GraphicsExpose parts, which means that after each refresh,
1412 * we need to wait for the graphics expose or Noexpose events,
1413 * which ought to make things real slow!
1414 */
1415 case VisibilityNotify:
1416 switch (ev.xvisibility.state)
1417 {
1418 case VisibilityUnobscured:
1419 refresh_type = FAST_REFRESH;
1420 break;
1421 case VisibilityPartiallyObscured:
1422 refresh_type = SLOW_REFRESH;
1423 break;
1424 default:
1425 refresh_type = NO_REFRESH;
1426 break;
1427 }
1428 break;
1429
1430 case FocusIn:
1431 if (ev.xfocus.detail != NotifyInferior
1432 && ev.xfocus.detail != NotifyPointer
1433 && ev.xfocus.mode != NotifyGrab)
1434 focus_in ();
1435 break;
1436
1437 case FocusOut:
1438 if (ev.xfocus.detail != NotifyInferior
1439 && ev.xfocus.detail != NotifyPointer
1440 && ev.xfocus.mode != NotifyGrab)
1441 focus_out ();
1442 break;
1443
1444 case ConfigureNotify:
1445 if (ev.xconfigure.window == parent)
1446 {
1447 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1448 ;
1449
1450#ifdef HAVE_BG_PIXMAP
1451 bool moved = false;
1452 if (bg_window_position_sensitive ())
1453 {
1454 int x, y;
1455 if (ev.xconfigure.send_event)
1456 {
1457 x = ev.xconfigure.x;
1458 y = ev.xconfigure.y;
1459 }
1460 else
1461 get_window_origin (x, y);
1462
1463 if (bg_set_position (x, y)
1464 || !(bg_flags & BG_IS_VALID))
1465 moved = true;
1466 }
1467#endif
1468
1469 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1470 {
1471 seen_resize = 1;
1472 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1473 }
1602 else 1474 else
1603 { 1475 {
1604 if (ev->button != R->MEvent.button) 1476#ifdef HAVE_BG_PIXMAP
1605 R->MEvent.clicks = 0; 1477 if (moved)
1606 switch (ev->button) 1478 update_background ();
1479#endif
1480 }
1481
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 = SB_STATE_IDLE;
1563 scrollBar.show (0);
1564 }
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)
1607 { 1597 {
1608 case Button1: 1598#endif
1609 if (R->MEvent.button == Button1 && clickintime) 1599#if ISO_14755
1610 R->MEvent.clicks++; 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 }
1611 else 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 == SB_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;
1686 }
1687
1688 cursor_blink_ev.again ();
1689 }
1690#endif
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
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 XFree (h);
1722 }
1723}
1724#endif
1725
1726void
1727rxvt_term::focus_in ()
1728{
1729 if (!focus)
1730 {
1731 focus = 1;
1732 want_refresh = 1;
1733
1734#if USE_XIM
1735 if (Input_Context != NULL)
1736 {
1737 im_set_position ();
1738 XSetICFocus (Input_Context);
1739 }
1740#endif
1741#if CURSOR_BLINK
1742 if (option (Opt_cursorBlink))
1743 cursor_blink_ev.again ();
1744#endif
1745#if OFF_FOCUS_FADING
1746 if (rs[Rs_fade])
1747 {
1748 pix_colors = pix_colors_focused;
1749 scr_recolour ();
1750 }
1751#endif
1752#if ENABLE_FRILLS
1753 if (option (Opt_urgentOnBell))
1754 set_urgency (0);
1755#endif
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1758 }
1759}
1760
1761void
1762rxvt_term::focus_out ()
1763{
1764 if (focus)
1765 {
1766 focus = 0;
1767 want_refresh = 1;
1768
1769#if ENABLE_FRILLS
1770 if (option (Opt_urgentOnBell))
1771 set_urgency (0);
1772#endif
1773#if ENABLE_FRILLS || ISO_14755
1774 if (iso14755buf)
1775 {
1776 iso14755buf = 0;
1777# if ISO_14755
1778 scr_overlay_off ();
1779# endif
1780 }
1781#endif
1782#if USE_XIM
1783 if (Input_Context != NULL)
1784 XUnsetICFocus (Input_Context);
1785#endif
1786#if CURSOR_BLINK
1787 if (option (Opt_cursorBlink))
1788 cursor_blink_ev.stop ();
1789
1790 hidden_cursor = 0;
1791#endif
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 pix_colors = pix_colors_unfocused;
1796 scr_recolour ();
1797 }
1798#endif
1799
1800 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1801 }
1802}
1803
1804void
1805rxvt_term::update_fade_color (unsigned int idx)
1806{
1807#if OFF_FOCUS_FADING
1808 if (rs[Rs_fade])
1809 {
1810 rgba c;
1811 pix_colors [Color_fade].get (c);
1812 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1813 }
1814#endif
1815}
1816
1817#if ENABLE_TRANSPARENCY || ENABLE_PERL
1818void
1819rxvt_term::rootwin_cb (XEvent &ev)
1820{
1821 make_current ();
1822
1823 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1824 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1825 return;
1826
1827# if ENABLE_TRANSPARENCY
1828 switch (ev.type)
1829 {
1830 case PropertyNotify:
1831 /*
1832 * if user used some Esetroot compatible prog to set the root bg,
1833 * use the property to determine the pixmap. We use it later on.
1834 */
1835 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1836 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1837 {
1838 bg_set_root_pixmap ();
1839 update_background ();
1840 }
1841
1842 break;
1843 }
1844# endif
1845
1846 refresh_check ();
1847}
1848#endif
1849
1850void
1851rxvt_term::button_press (XButtonEvent &ev)
1852{
1853 int reportmode = 0, clickintime;
1854
1855 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1856
1857 if (!bypass_keystate)
1858 reportmode = !! (priv_modes & PrivMode_mouse_report);
1859
1860 /*
1861 * VT window processing of button press
1862 */
1863 if (ev.window == vt)
1864 {
1865 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1866 return;
1867
1868#if ISO_14755
1869 // 5.4
1870 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1871 {
1872 iso14755_54 (ev.x, ev.y);
1873 return;
1874 }
1875#endif
1876
1877 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1878
1879 if (reportmode)
1880 {
1881 /* mouse report from vt window */
1882 /* save the xbutton state (for ButtonRelease) */
1883 MEvent.state = ev.state;
1884#ifdef MOUSE_REPORT_DOUBLECLICK
1885 if (ev.button == MEvent.button && clickintime)
1886 {
1887 /* same button, within allowed time */
1888 MEvent.clicks++;
1889
1890 if (MEvent.clicks > 1)
1891 {
1892 /* only report double clicks */
1893 MEvent.clicks = 2;
1894 mouse_report (ev);
1895
1896 /* don't report the release */
1897 MEvent.clicks = 0;
1898 MEvent.button = AnyButton;
1899 }
1900 }
1901 else
1902 {
1903 /* different button, or time expired */
1904 MEvent.clicks = 1;
1905 MEvent.button = ev.button;
1906 mouse_report (ev);
1907 }
1908#else
1909 MEvent.button = ev.button;
1910 mouse_report (ev);
1911#endif /* MOUSE_REPORT_DOUBLECLICK */
1912
1913 }
1914 else
1915 {
1916 if (ev.button != MEvent.button)
1917 MEvent.clicks = 0;
1918
1919 switch (ev.button)
1920 {
1921 case Button1:
1922 /* allow meta + click to select rectangular areas */
1923 /* should be done in screen.C */
1924#if ENABLE_FRILLS
1925 selection.rect = !!(ev.state & ModMetaMask);
1926#else
1927 selection.rect = false;
1928#endif
1929
1930 /* allow shift+left click to extend selection */
1931 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1932 {
1933 if (MEvent.button == Button1 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937 }
1938 else
1939 {
1940 if (MEvent.button == Button1 && clickintime)
1941 MEvent.clicks++;
1942 else
1612 R->MEvent.clicks = 1; 1943 MEvent.clicks = 1;
1944
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y); 1945 selection_click (MEvent.clicks, ev.x, ev.y);
1946 }
1947
1614 R->MEvent.button = Button1; 1948 MEvent.button = Button1;
1949 break;
1950
1951 case Button3:
1952 if (MEvent.button == Button3 && clickintime)
1953 selection_rotate (ev.x, ev.y);
1954 else
1955 selection_extend (ev.x, ev.y, 1);
1956
1957 MEvent.button = Button3;
1958 break;
1959 }
1960 }
1961
1962 MEvent.time = ev.time;
1963 return;
1964 }
1965
1966 /*
1967 * Scrollbar window processing of button press
1968 */
1969 if (scrollBar.state && ev.window == scrollBar.win)
1970 {
1971 page_dirn direction = NO_DIR;
1972
1973 if (scrollBar.upButton (ev.y))
1974 direction = UP; /* up */
1975 else if (scrollBar.dnButton (ev.y))
1976 direction = DN; /* down */
1977
1978 scrollBar.state = SB_STATE_IDLE;
1979 /*
1980 * Rxvt-style scrollbar:
1981 * move up if mouse is above slider
1982 * move dn if mouse is below slider
1983 *
1984 * XTerm-style scrollbar:
1985 * Move display proportional to pointer location
1986 * pointer near top -> scroll one line
1987 * pointer near bot -> scroll full page
1988 */
1989#ifndef NO_SCROLLBAR_REPORT
1990 if (reportmode)
1991 {
1992 /*
1993 * Mouse report disabled scrollbar:
1994 * arrow buttons - send up/down
1995 * click on scrollbar - send pageup/down
1996 */
1997 if (direction == UP)
1998 tt_printf ("\033[A");
1999 else if (direction == DN)
2000 tt_printf ("\033[B");
2001 else
2002 switch (ev.button)
2003 {
2004 case Button2:
2005 tt_printf ("\014");
2006 break;
2007 case Button1:
2008 tt_printf ("\033[6~");
2009 break;
2010 case Button3:
2011 tt_printf ("\033[5~");
2012 break;
2013 }
2014 }
2015 else
2016#endif /* NO_SCROLLBAR_REPORT */
2017 {
2018 if (direction != NO_DIR)
2019 {
2020#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2021 if (!cont_scroll_ev.is_active ())
2022 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2023#endif
2024 if (scr_page (direction, 1))
2025 {
2026 if (direction == UP)
2027 scrollBar.state = SB_STATE_UP;
2028 else
2029 scrollBar.state = SB_STATE_DOWN;
2030 }
2031 }
2032 else
2033 switch (ev.button)
2034 {
2035 case Button2:
2036 switch (scrollBar.align)
2037 {
2038 case SB_ALIGN_TOP:
2039 csrO = 0;
1615 break; 2040 break;
1616 2041 case SB_ALIGN_CENTRE:
1617 case Button3: 2042 csrO = (scrollBar.bot - scrollBar.top) / 2;
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break; 2043 break;
1624 } 2044 case SB_ALIGN_BOTTOM:
1625 } 2045 csrO = scrollBar.bot - scrollBar.top;
1626 R->MEvent.time = ev->time; 2046 break;
1627 return; 2047 }
1628 }
1629 }
1630 2048
1631/* 2049 if (scrollBar.style == SB_STYLE_XTERM
1632 * Scrollbar window processing of button press 2050 || scrollBar.above_slider (ev.y)
1633 */ 2051 || scrollBar.below_slider (ev.y))
1634 if (isScrollbarWindow(ev->window)) 2052 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681 2053
1682 if (R->scrollBar.style == R_SB_NEXT) { 2054 scrollBar.state = SB_STATE_MOTION;
1683 if (scrollbarnext_upButton(ev->y)) 2055 break;
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725 2056
1726 case Button1: 2057 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2058 if (scrollBar.align == SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top; 2059 csrO = ev.y - scrollBar.top;
1729 /* FALLTHROUGH */ 2060 /* FALLTHROUGH */
1730 2061
1731 case Button3: 2062 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) { 2063 if (scrollBar.style != SB_STYLE_XTERM)
1733 if (scrollbar_above_slider(ev->y)) 2064 {
2065 if (scrollBar.above_slider (ev.y))
1734# ifdef RXVT_SCROLL_FULL 2066# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2067 scr_page (UP, nrow - 1);
1736# else 2068# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2069 scr_page (UP, nrow / 4);
1738# endif 2070# endif
1739 else if (scrollbar_below_slider(ev->y)) 2071 else if (scrollBar.below_slider (ev.y))
1740# ifdef RXVT_SCROLL_FULL 2072# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2073 scr_page (DN, nrow - 1);
1742# else 2074# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2075 scr_page (DN, nrow / 4);
1744# endif 2076# endif
1745 else 2077 else
1746 scrollbar_setMotion(); 2078 scrollBar.state = SB_STATE_MOTION;
1747 } else { 2079 }
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2080 else
1749 (R->TermWin.nrow 2081 {
1750 * scrollbar_position(ev->y) 2082 scr_page ((ev.button == Button1 ? DN : UP),
1751 / scrollbar_size())); 2083 (nrow
2084 * scrollBar.position (ev.y)
2085 / scrollBar.size ()));
2086 }
2087
2088 break;
2089 }
2090 }
2091
2092 return;
1752 } 2093 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765} 2094}
1766 2095
1767/* INTPROTO */
1768void 2096void
1769rxvt_button_release(pR_ XButtonEvent *ev) 2097rxvt_term::button_release (XButtonEvent &ev)
1770{ 2098{
1771 int reportmode = 0; 2099 int reportmode = 0;
1772 2100
1773 R->csrO = 0; /* reset csr Offset */ 2101 csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate) 2102 if (!bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2103 reportmode = !! (priv_modes & PrivMode_mouse_report);
1776 2104
1777 if (scrollbar_isUpDn()) { 2105 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 } 2106 {
2107 scrollBar.state = SB_STATE_IDLE;
2108 scrollBar.show (0);
2109 }
2110
1784#ifdef SELECTION_SCROLLING 2111#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0; 2112 sel_scroll_ev.stop();
1786#endif 2113#endif
1787 if (ev->window == R->TermWin.vt) 2114
2115 if (ev.window == vt)
1788 { 2116 {
1789#ifdef RXVT_GRAPHICS 2117 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1790 if (ev->subwindow != None) 2118 return;
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2119
1792 else 2120#if ISO_14755
2121 // 5.4
2122 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2123 return;
1793#endif 2124#endif
1794 { 2125
1795 if (reportmode) 2126 if (reportmode)
1796 { 2127 {
1797 /* mouse report from vt window */ 2128 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */ 2129 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4) 2130 if (ev.button >= 4)
1800 return; 2131 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK 2132#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */ 2133 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton 2134 if (MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button 2135 && (ev.button != MEvent.button
1805 || (ev->time - R->MEvent.time 2136 || (ev.time - MEvent.time
1806 > MULTICLICK_TIME / 2))) 2137 > MULTICLICK_TIME / 2)))
1807 { 2138 {
1808 R->MEvent.clicks = 0; 2139 MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton; 2140 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2141 mouse_report (ev);
1811 } 2142 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */ 2143#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton; 2144 MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev); 2145 mouse_report (ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */ 2146#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return; 2147 return;
1817 } 2148 }
2149
1818 /* 2150 /*
1819 * dumb hack to compensate for the failure of click-and-drag 2151 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting 2152 * when overriding mouse reporting
1821 */ 2153 */
1822 if (R->PrivateModes & PrivMode_mouse_report 2154 if (priv_modes & PrivMode_mouse_report
1823 && R->bypass_keystate 2155 && bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1) 2156 && ev.button == Button1 && MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2157 selection_extend (ev.x, ev.y, 0);
1826 2158
1827 switch (ev->button) { 2159 switch (ev.button)
2160 {
1828 case Button1: 2161 case Button1:
1829 case Button3: 2162 case Button3:
1830 rxvt_selection_make(aR_ ev->time); 2163 selection_make (ev.time);
1831 break; 2164 break;
2165
1832 case Button2: 2166 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2167 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
1834 break; 2168 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2169 break;
2170
1835#ifdef MOUSE_WHEEL 2171#ifdef MOUSE_WHEEL
1836 case Button4: 2172 case Button4:
1837 case Button5: 2173 case Button5:
1838 { 2174 {
1839 int i, v; 2175 int i;
2176 page_dirn v;
1840 2177
1841 v = (ev->button == Button4) ? UP : DN; 2178 v = ev.button == Button4 ? UP : DN;
2179
1842 if (ev->state & ShiftMask) 2180 if (ev.state & ShiftMask)
1843 i = 1; 2181 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage)) 2182 else if (option (Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1; 2183 i = nrow - 1;
1846 else 2184 else
1847 i = 5; 2185 i = 5;
2186
1848# ifdef MOUSE_SLIP_WHEELING 2187# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask) 2188 if (ev.state & ControlMask)
1850 { 2189 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2190 mouse_slip_wheel_speed += v ? -1 : 1;
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2191 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1853 } 2192 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2193
2194 if (!slip_wheel_ev.is_active ())
2195 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2196 }
2197 else
1854# endif 2198# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 { 2199 {
1862 rxvt_scr_page(aR_ v, 1); 2200 scr_page (v, i);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2201 scrollBar.show (1);
1864 rxvt_scrollbar_show(aR_ 1); 2202 }
1865 } 2203 }
2204 break;
1866# endif 2205#endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 } 2206 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 } 2207 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063} 2208}
2064#endif
2065 2209
2066/*}}} */ 2210/*}}} */
2211
2212void
2213rxvt_term::cmd_parse ()
2214{
2215 wchar_t ch = NOCHAR;
2216 char *seq_begin; // remember start of esc-sequence here
2217
2218 for (;;)
2219 {
2220 if (ecb_unlikely (ch == NOCHAR))
2221 {
2222 seq_begin = cmdbuf_ptr;
2223 ch = next_char ();
2224
2225 if (ch == NOCHAR)
2226 break;
2227 }
2228
2229 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2230 {
2231 if (ecb_unlikely (!seen_input))
2232 {
2233 seen_input = 1;
2234 // many badly-written programs (e.g. jed) contain a race condition:
2235 // they first read the screensize and then install a SIGWINCH handler.
2236 // some window managers resize the window early, and these programs
2237 // then sometimes get the size wrong.
2238 // unfortunately other programs are even more buggy and dislike
2239 // being sent SIGWINCH, so only do it when we were in fact being
2240 // resized.
2241 if (seen_resize && cmd_pid)
2242 kill (-cmd_pid, SIGWINCH);
2243 }
2244
2245 /* Read a text string from the input buffer */
2246 wchar_t buf[UBUFSIZ];
2247 bool refreshnow = false;
2248 int nlines = 0;
2249 wchar_t *str = buf;
2250 wchar_t *eol = str + min (ncol, UBUFSIZ);
2251
2252 for (;;)
2253 {
2254 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2255 break;
2256
2257 *str++ = ch;
2258
2259 if (ecb_unlikely (ch == C0_LF || str >= eol))
2260 {
2261 if (ch == C0_LF)
2262 nlines++;
2263
2264 refresh_count++;
2265
2266 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2267 {
2268 refresh_count = 0;
2269
2270 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2271 {
2272 refreshnow = true;
2273 ch = NOCHAR;
2274 break;
2275 }
2276 }
2277
2278 // scr_add_lines only works for nlines <= nrow - 1.
2279 if (nlines >= nrow - 1)
2280 {
2281 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2282 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2283 scr_add_lines (buf, str - buf, nlines);
2284
2285 nlines = 0;
2286 str = buf;
2287 eol = str + min (ncol, UBUFSIZ);
2288 }
2289
2290 if (str >= eol)
2291 {
2292 if (eol >= buf + UBUFSIZ)
2293 {
2294 ch = NOCHAR;
2295 break;
2296 }
2297 else
2298 eol = min (eol + ncol, buf + UBUFSIZ);
2299 }
2300
2301 }
2302
2303 seq_begin = cmdbuf_ptr;
2304 ch = next_char ();
2305 }
2306
2307 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2308 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2309 scr_add_lines (buf, str - buf, nlines);
2310
2311 /*
2312 * If there have been a lot of new lines, then update the screen
2313 * What the heck we'll cheat and only refresh less than every page-full.
2314 * if skipScroll is enabled.
2315 */
2316 if (refreshnow)
2317 {
2318 scr_refresh ();
2319 want_refresh = 1;
2320 }
2321 }
2322 else
2323 {
2324 try
2325 {
2326 process_nonprinting (ch);
2327 }
2328 catch (const class out_of_input &o)
2329 {
2330 // we ran out of input, retry later
2331 cmdbuf_ptr = seq_begin;
2332 break;
2333 }
2334
2335 ch = NOCHAR;
2336 }
2337 }
2338}
2339
2340// read the next character
2341wchar_t
2342rxvt_term::next_char () NOTHROW
2343{
2344 while (cmdbuf_ptr < cmdbuf_endp)
2345 {
2346 // assume 7-bit to be ascii ALWAYS
2347 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2348 return *cmdbuf_ptr++;
2349
2350 wchar_t wc;
2351 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2352
2353 if (len == (size_t)-2)
2354 {
2355 // the mbstate stores incomplete sequences. didn't know this :/
2356 cmdbuf_ptr = cmdbuf_endp;
2357 break;
2358 }
2359
2360 if (len == (size_t)-1)
2361 {
2362 mbstate.reset (); // reset now undefined conversion state
2363 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2364 }
2365
2366 // assume wchar == unicode
2367 cmdbuf_ptr += len;
2368 return wc & UNICODE_MASK;
2369 }
2370
2371 return NOCHAR;
2372}
2373
2374// read the next octet
2375uint32_t
2376rxvt_term::next_octet () NOTHROW
2377{
2378 return cmdbuf_ptr < cmdbuf_endp
2379 ? (unsigned char)*cmdbuf_ptr++
2380 : NOCHAR;
2381}
2382
2383static class out_of_input out_of_input;
2384
2385wchar_t
2386rxvt_term::cmd_getc () THROW ((class out_of_input))
2387{
2388 wchar_t c = next_char ();
2389
2390 if (c == NOCHAR)
2391 throw out_of_input;
2392
2393 return c;
2394}
2395
2396uint32_t
2397rxvt_term::cmd_get8 () THROW ((class out_of_input))
2398{
2399 uint32_t c = next_octet ();
2400
2401 if (c == NOCHAR)
2402 throw out_of_input;
2403
2404 return c;
2405}
2067 2406
2068/*{{{ print pipe */ 2407/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2408/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2409#ifdef PRINTPIPE
2071/* EXTPROTO */ 2410FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2411rxvt_term::popen_printer ()
2074{ 2412{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2413 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2076 2414
2077 if (stream == NULL) 2415 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2416 rxvt_warn ("can't open printer pipe, not printing.\n");
2417
2079 return stream; 2418 return stream;
2080} 2419}
2081 2420
2082/* EXTPROTO */
2083int 2421int
2084rxvt_pclose_printer(FILE *stream) 2422rxvt_term::pclose_printer (FILE *stream)
2085{ 2423{
2086 fflush(stream); 2424 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2425 return pclose (stream);
2093# endif
2094} 2426}
2095 2427
2096/* 2428/*
2097 * simulate attached vt100 printer 2429 * simulate attached vt100 printer
2098 */ 2430 */
2099/* INTPROTO */
2100void 2431void
2101rxvt_process_print_pipe(pR) 2432rxvt_term::process_print_pipe ()
2102{ 2433{
2103 int done; 2434 FILE *fd = popen_printer ();
2104 FILE *fd;
2105 2435
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2436 if (!fd)
2107 return; 2437 return;
2108 2438
2109/* 2439 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2440 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2441 * is received.
2112 */ 2442 */
2113 for (done = 0; !done;) { 2443 for (int done = 0; !done; )
2444 {
2114 unsigned char buf[8]; 2445 unsigned char buf[8];
2115 unsigned char ch; 2446 unicode_t ch;
2116 unsigned int i, len; 2447 unsigned int i, len;
2117 2448
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2449 if ((ch = cmd_getc ()) != C0_ESC)
2450 {
2119 if (putc(ch, fd) == EOF) 2451 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2452 break; /* done = 1 */
2121 } else { 2453 }
2454 else
2455 {
2122 len = 0; 2456 len = 0;
2123 buf[len++] = ch; 2457 buf[len++] = ch;
2124 2458
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2459 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2460 {
2127 buf[len++] = '?'; 2461 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2462 {
2129 } 2463 buf[len++] = '?';
2464 ch = cmd_getc ();
2465 }
2130 if ((buf[len++] = ch) == '4') { 2466 if ((buf[len++] = ch) == '4')
2467 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2468 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2469 break; /* done = 1 */
2133 } 2470 }
2471 }
2472
2473 for (i = 0; i < len; i++)
2474 if (putc (buf[i], fd) == EOF)
2475 {
2476 done = 1;
2477 break;
2478 }
2479 }
2134 } 2480 }
2135 for (i = 0; i < len; i++) 2481
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2482 pclose_printer (fd);
2143} 2483}
2144#endif /* PRINTPIPE */ 2484#endif /* PRINTPIPE */
2145/*}}} */ 2485/*}}} */
2146 2486
2147/* *INDENT-OFF* */
2148enum { 2487enum {
2149 C1_40 = 0x40, 2488 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2489 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2490 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2491 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2492 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2493};
2155/* *INDENT-ON* */
2156 2494
2157/*{{{ process non-printing single characters */ 2495/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2496void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2497rxvt_term::process_nonprinting (unicode_t ch)
2161{ 2498{
2162 switch (ch) { 2499 switch (ch)
2500 {
2501 case C0_ESC:
2502 process_escape_seq ();
2503 break;
2163 case C0_ENQ: /* terminal Status */ 2504 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2505 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2506 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2507 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2508 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 2509 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 2510 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2511 scr_bell ();
2174 break; 2512 break;
2175 case C0_BS: /* backspace */ 2513 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2514 scr_backspace ();
2177 break; 2515 break;
2178 case C0_HT: /* tab */ 2516 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2517 scr_tab (1);
2180 break; 2518 break;
2181 case C0_CR: /* carriage return */ 2519 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2520 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2521 break;
2184 case C0_VT: /* vertical tab, form feed */ 2522 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2523 case C0_FF:
2186 case C0_LF: /* line feed */ 2524 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2525 scr_index (UP);
2188 break; 2526 break;
2189 case C0_SO: /* shift out - acs */ 2527 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2528 scr_charset_choose (1);
2191 break; 2529 break;
2192 case C0_SI: /* shift in - acs */ 2530 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2531 scr_charset_choose (0);
2194 break; 2532 break;
2533
2534#ifdef EIGHT_BIT_CONTROLS
2535 // 8-bit controls
2536 case 0x90: /* DCS */
2537 process_dcs_seq ();
2538 break;
2539 case 0x9b: /* CSI */
2540 process_csi_seq ();
2541 break;
2542 case 0x9d: /* OSC */
2543 process_osc_seq ();
2544 break;
2545#endif
2195 } 2546 }
2196} 2547}
2197/*}}} */ 2548/*}}} */
2198 2549
2199 2550
2200/*{{{ process VT52 escape sequences */ 2551/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2552void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2553rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 2554{
2205 int row, col; 2555 int row, col;
2556
2557 switch (ch)
2206 2558 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2559 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2560 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2561 break;
2211 case 'B': /* cursor down */ 2562 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2563 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2564 break;
2214 case 'C': /* cursor right */ 2565 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2566 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2567 break;
2217 case 'D': /* cursor left */ 2568 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2569 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2570 break;
2220 case 'H': /* cursor home */ 2571 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2572 scr_gotorc (0, 0, 0);
2222 break; 2573 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2574 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2575 scr_index (DN);
2225 break; 2576 break;
2226 case 'J': /* erase to end of screen */ 2577 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2578 scr_erase_screen (0);
2228 break; 2579 break;
2229 case 'K': /* erase to end of line */ 2580 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2581 scr_erase_line (0);
2231 break; 2582 break;
2232 case 'Y': /* move to specified row and col */ 2583 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2584 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2585 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2586 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2587 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2588 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2589 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2590 scr_gotorc (row, col, 0);
2240 break; 2591 break;
2241 case 'Z': /* identify the terminal type */ 2592 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2593 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 2594 break;
2244 case '<': /* turn off VT52 mode */ 2595 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2596 priv_modes &= ~PrivMode_vt52;
2246 break; 2597 break;
2247 case 'F': /* use special graphics character set */ 2598 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2599 case 'G': /* use regular character set */
2249 /* unimplemented */ 2600 /* unimplemented */
2250 break; 2601 break;
2251 case '=': /* use alternate keypad mode */ 2602 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2603 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2604 /* unimplemented */
2254 break; 2605 break;
2255 } 2606 }
2256} 2607}
2257/*}}} */ 2608/*}}} */
2258 2609
2259 2610
2260/*{{{ process escape sequences */ 2611/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 2612void
2263rxvt_process_escape_seq(pR) 2613rxvt_term::process_escape_seq ()
2264{ 2614{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2615 unicode_t ch = cmd_getc ();
2266 2616
2267 if (R->PrivateModes & PrivMode_vt52) { 2617 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2618 {
2619 process_escape_vt52 (ch);
2620 return;
2621 }
2622
2272 switch (ch) { 2623 switch (ch)
2273 /* case 1: do_tek_mode (); break; */ 2624 {
2274 case '#': 2625 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2626 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2627 scr_E ();
2277 break; 2628 break;
2278 case '(': 2629 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2630 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2631 break;
2281 case ')': 2632 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2633 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2634 break;
2284 case '*': 2635 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2636 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2637 break;
2287 case '+': 2638 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2639 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2640 break;
2290#ifdef MULTICHAR_SET 2641#if !ENABLE_MINIMAL
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 2642 case '6':
2297 rxvt_scr_backindex(aR); 2643 scr_backindex ();
2298 break; 2644 break;
2299#endif 2645#endif
2300 case '7': 2646 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2647 scr_cursor (SAVE);
2302 break; 2648 break;
2303 case '8': 2649 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2650 scr_cursor (RESTORE);
2305 break; 2651 break;
2306#ifndef NO_FRILLS 2652#if !ENABLE_MINIMAL
2307 case '9': 2653 case '9':
2308 rxvt_scr_forwardindex(aR); 2654 scr_forwardindex ();
2309 break; 2655 break;
2310#endif 2656#endif
2657 // DECPAM/DECPNM
2311 case '=': 2658 case '=':
2659 priv_modes |= PrivMode_aplKP;
2660 break;
2312 case '>': 2661 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2662 priv_modes &= ~PrivMode_aplKP;
2314 break; 2663 break;
2315 2664
2316 case C1_40: 2665 case C1_40:
2317 rxvt_cmd_getc(aR); 2666 cmd_getc ();
2318 break; 2667 break;
2319 case C1_44: 2668 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2669 scr_index (UP);
2321 break; 2670 break;
2322 2671
2323 /* 8.3.87: NEXT LINE */ 2672 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2673 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 2674 {
2329 break; 2675 wchar_t nlcr[] = { C0_LF, C0_CR };
2676 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2677 }
2678 break;
2330 2679
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2680 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2681 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2682 // used by original rxvt for rob nations own graphics mode
2334 break; 2683 if (cmd_getc () == 'Q')
2684 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2685 break;
2335 2686
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2687 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2688 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2689 scr_set_tab (1);
2339 break; 2690 break;
2340 2691
2341 /* 8.3.105: REVERSE LINE FEED */ 2692 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2693 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2694 scr_index (DN);
2344 break; 2695 break;
2345 2696
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2697 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2698 /* case C1_SS2: break; */
2348 2699
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2700 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2701 /* case C1_SS3: break; */
2351 2702
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2703 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2704 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2705 process_dcs_seq ();
2355 break; 2706 break;
2356 2707
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2708 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2709 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2710 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2711 break; /* steal obsolete ESC [ c */
2362 2712
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2713 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2364 case C1_CSI: /* ESC [ */ 2714 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2715 process_csi_seq ();
2366 break; 2716 break;
2367 2717
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2718 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2369 case C1_OSC: /* ESC ] */ 2719 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2720 process_osc_seq ();
2371 break; 2721 break;
2372 2722
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2723 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2374 case 'c': 2724 case 'c':
2375 rxvt_scr_poweron(aR); 2725 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 2726 scr_poweron ();
2377 break; 2727 scrollBar.show (1);
2728 break;
2378 2729
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2730 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2731 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2732 scr_charset_choose (2);
2382 break; 2733 break;
2383 2734
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2735 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2736 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2737 scr_charset_choose (3);
2387 break; 2738 break;
2388 } 2739 }
2389} 2740}
2390/*}}} */ 2741/*}}} */
2391 2742
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2743/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */
2394enum { 2744enum {
2395 CSI_ICH = 0x40, 2745 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2746 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2747 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2748 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2749 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2750 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2751 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2752 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2753 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 2754};
2405 2755
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2756#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2757 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2758 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2759#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2760 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2411 2761
2412const unsigned char csi_defaults[] = { 2762static const unsigned char csi_defaults[] =
2763 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2764 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2765 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2766 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2767 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2768 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2769 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2770 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2771 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 2772 };
2422/* *INDENT-ON* */
2423 2773
2424/* INTPROTO */
2425void 2774void
2426rxvt_process_csi_seq(pR) 2775rxvt_term::process_csi_seq ()
2427{ 2776{
2428 unsigned char ch, priv, i; 2777 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 2778 unsigned int nargs, p;
2430 int n, ndef; 2779 int n, ndef;
2431 int arg[ESC_ARGS]; 2780 int arg[ESC_ARGS] = { };
2432 2781
2433 for (nargs = ESC_ARGS; nargs > 0;) 2782 nargs = 0;
2434 arg[--nargs] = 0;
2435 2783
2436 priv = 0; 2784 priv = 0;
2437 ch = rxvt_cmd_getc(aR); 2785 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2786 if ((ch >= '<' && ch <= '?') || ch == '!')
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 2787 {
2788 /* '<' '=' '>' '?' '!' */
2789 priv = ch;
2790 ch = cmd_getc ();
2791 }
2792
2442/* read any numerical arguments */ 2793 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 2794 for (n = -1; ch < CSI_ICH; )
2795 {
2444 if (isdigit(ch)) { 2796 if (isdigit (ch))
2797 {
2445 if (n < 0) 2798 if (n < 0)
2446 n = ch - '0'; 2799 n = ch - '0';
2447 else 2800 else
2448 n = n * 10 + ch - '0'; 2801 n = n * 10 + ch - '0';
2802 }
2449 } else if (ch == ';') { 2803 else if (ch == ';')
2804 {
2450 if (nargs < ESC_ARGS) 2805 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 2806 arg[nargs++] = n;
2452 n = -1; 2807 n = -1;
2453 } else if (ch == '\b') { 2808 }
2454 rxvt_scr_backspace(aR); 2809 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 2810 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 2811
2812 ch = cmd_getc ();
2813 }
2814
2815 if (ch > CSI_7F)
2457 return; 2816 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 2817
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 2818 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 2819 arg[nargs++] = n;
2469 2820
2470 i = ch - CSI_ICH; 2821 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 2822 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 2823 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 2824 if (arg[p] == -1)
2474 arg[p] = ndef; 2825 arg[p] = ndef;
2475 2826
2476#ifdef DEBUG_CMD 2827 /*
2477 fprintf(stderr, "CSI ");
2478 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch);
2481#endif
2482
2483/*
2484 * private mode handling 2828 * private mode handling
2485 */ 2829 */
2486 if (priv) { 2830 if (priv)
2487 switch (priv) { 2831 {
2488 case '>': 2832 switch (priv)
2833 {
2834 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 2835 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2836 {
2491 break; 2837 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2492 case '?': 2838 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2839 //
2840 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2841 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2842 // versions.
2843 //
2844 tt_printf ("\033[>%d;95;0c", 'U');
2845 }
2846 break;
2847
2848 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2849 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2850 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 2851 break;
2496 }
2497 return;
2498 }
2499 2852
2853 case '!':
2854 if (ch == CSI_70)
2855 {
2856 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2857 scr_soft_reset ();
2858
2859 static const int pm_h[] = { 7, 25 };
2860 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2861
2862 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2863 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2864 }
2865 break;
2866 }
2867
2868 return;
2869 }
2870
2500 switch (ch) { 2871 switch (ch)
2501/* 2872 {
2873 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2874 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 2875 */
2504#ifdef PRINTPIPE 2876#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2877 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 2878 switch (arg[0])
2879 {
2507 case 0: /* initiate transfer to primary aux device */ 2880 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 2881 scr_printscreen (0);
2509 break; 2882 break;
2510 case 5: /* start relay to primary aux device */ 2883 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 2884 process_print_pipe ();
2885 break;
2886 }
2512 break; 2887 break;
2513 }
2514 break;
2515#endif 2888#endif
2516 2889
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2890 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2891 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2894 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2895 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2896 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 2897 break;
2525 2898
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2899 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2900 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 2901#ifdef ISO6429
2529 arg[0] = -arg[0]; 2902 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 2903#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 2904 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 2905#endif
2533 /* FALLTHROUGH */ 2906 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2907 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2908 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 2909#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2910 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 2911#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2912 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 2913#endif
2541 break; 2914 break;
2542 2915
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2916 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 2917 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 2918 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2919 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2920 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 2921 break;
2549 2922
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2923 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2924 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2925 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 2926 break;
2554 2927
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2928 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2929 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 2930 break;
2558 2931
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2932 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2933 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2934 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 2935 break;
2563 2936
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2937 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 2938 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 2939 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2940 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 2941 scr_tab (arg[0]);
2569 break; 2942 break;
2570 2943
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2944 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 2945 scr_erase_screen (arg[0]);
2573 break; 2946 break;
2574 2947
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2948 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 2949 scr_erase_line (arg[0]);
2577 break; 2950 break;
2578 2951
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2952 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2953 scr_insdel_chars (arg[0], INSERT);
2581 break; 2954 break;
2582 2955
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2956 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2957 scr_insdel_lines (arg[0], INSERT);
2585 break; 2958 break;
2586 2959
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2960 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2961 scr_insdel_lines (arg[0], DELETE);
2589 break; 2962 break;
2590 2963
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2964 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2965 scr_insdel_chars (arg[0], ERASE);
2593 break; 2966 break;
2594 2967
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2968 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2969 scr_insdel_chars (arg[0], DELETE);
2597 break; 2970 break;
2598 2971
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2972 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 2973 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 2974 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2975 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2976 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2604 break; 2977 break;
2605 2978
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2979 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2980 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 2981 break;
2609 break;
2610 2982
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2983 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 2984 process_sgr_mode (nargs, arg);
2613 break; 2985 break;
2614 2986
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2987 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 2988 switch (arg[0])
2989 {
2617 case 5: /* DSR requested */ 2990 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 2991 tt_printf ("\033[0n");
2619 break; 2992 break;
2620 case 6: /* CPR requested */ 2993 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 2994 scr_report_position ();
2622 break; 2995 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 2996 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2997 if (option (Opt_insecure))
2626 break; 2998 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 2999 break;
2628 case 8: /* unofficial extension */ 3000 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3001 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3002 break;
3003 }
2630 break; 3004 break;
2631 }
2632 break;
2633 3005
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3006 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 3007 switch (arg[0])
3008 {
2636 case 0: /* char tab stop cleared at active position */ 3009 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3010 scr_set_tab (0);
2638 break; 3011 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3012 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3013 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3014 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3015 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3016 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3017 scr_set_tab (-1);
3018 break;
3019 }
2645 break; 3020 break;
2646 }
2647 break;
2648 3021
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3022 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3023 switch (arg[0])
3024 {
2651 case 0: /* char tab stop set at active position */ 3025 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3026 scr_set_tab (1);
2653 break; /* = ESC H */ 3027 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3028 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3029 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3030 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3031 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3032 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3033 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3034 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3035 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3036 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3037 /* case 6: */ /* all line tab stops are cleared */
2664 } 3038 }
2665 break; 3039 break;
2666 3040
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3041 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3042 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3043 scr_insert_mode (0);
2670 break; 3044 else if (arg[0] == 20)
3045 priv_modes &= ~PrivMode_LFNL;
3046 break;
2671 3047
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3048 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3049 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3050 scr_insert_mode (1);
2675 break; 3051 else if (arg[0] == 20)
3052 priv_modes |= PrivMode_LFNL;
3053 break;
2676 3054
2677/* 3055 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3056 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3057 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3058 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3059 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3060 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3061 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3062 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3063 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3064 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3065 break;
2688 3066
2689 case CSI_73: 3067 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3068 scr_cursor (SAVE);
2691 break; 3069 break;
2692 case CSI_75: 3070 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3071 scr_cursor (RESTORE);
2694 break; 3072 break;
2695 3073
2696#ifndef NO_FRILLS 3074#if !ENABLE_MINIMAL
2697 case CSI_74: 3075 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3076 process_window_ops (arg, nargs);
2699 break; 3077 break;
2700#endif 3078#endif
2701 3079
2702 case CSI_78: /* DECREQTPARM */ 3080 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3081 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3082 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3083 break;
2706 3084
2707 default: 3085 default:
2708 break; 3086 break;
2709 } 3087 }
2710} 3088}
2711/*}}} */ 3089/*}}} */
2712 3090
2713#ifndef NO_FRILLS 3091#if !ENABLE_MINIMAL
2714/* ARGSUSED */
2715/* INTPROTO */
2716void 3092void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3093rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3094{
2719 int x, y; 3095 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3096 XWindowAttributes wattr;
2724 Window wdummy; 3097 Window wdummy;
2725 3098
3099 dLocal (Display *, dpy);
3100
2726 if (nargs == 0) 3101 if (nargs == 0)
2727 return; 3102 return;
3103
2728 switch (args[0]) { 3104 switch (args[0])
3105 {
2729 /* 3106 /*
2730 * commands 3107 * commands
2731 */ 3108 */
2732 case 1: /* deiconify window */ 3109 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3110 XMapWindow (dpy, parent);
2734 break; 3111 break;
2735 case 2: /* iconify window */ 3112 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3113 XIconifyWindow (dpy, parent, display->screen);
2737 DefaultScreen(R->Xdisplay)); 3114 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3115 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3116 XMoveWindow (dpy, parent, args[1], args[2]);
2741 break; 3117 break;
2742 case 4: /* set size (pixels) */ 3118 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3119 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3120 break;
2745 case 5: /* raise window */ 3121 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3122 XRaiseWindow (dpy, parent);
2747 break; 3123 break;
2748 case 6: /* lower window */ 3124 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3125 XLowerWindow (dpy, parent);
2750 break; 3126 break;
2751 case 7: /* refresh window */ 3127 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3128 scr_touch (true);
2753 break; 3129 break;
2754 case 8: /* set size (chars) */ 3130 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3131 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3132 (unsigned int) (args[1] * fheight));
2757 break; 3133 break;
3134
3135 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3136 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3137 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3138 set_widthheight ((unsigned int)width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3139 (unsigned int) (args[1] * fheight));
2762 break; 3140 break;
3141
2763 /* 3142 /*
2764 * reports - some output format copied from XTerm 3143 * reports - some output format copied from XTerm
2765 */ 3144 */
2766 case 11: /* report window state */ 3145 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3146 XGetWindowAttributes (dpy, parent, &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3147 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3148 break;
2770 case 13: /* report window position */ 3149 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3150 XGetWindowAttributes (dpy, parent, &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3151 XTranslateCoordinates (dpy, parent, wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3152 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3153 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3154 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3155 break;
2777 case 14: /* report window size (pixels) */ 3156 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3157 XGetWindowAttributes (dpy, parent, &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3158 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3159 break;
3160 case 18: /* report text area size (chars) */
3161 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3162 break;
2781 case 18: /* report window size (chars) */ 3163 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3164 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3165 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3166 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3167 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3168 char *s;
2788 break; 3169 XGetIconName (dpy, parent, &s);
3170 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3171 XFree (s);
3172 }
3173 break;
2789 case 21: /* report window title */ 3174 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3175 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3176 char *s;
2792 break; 3177 XFetchName (dpy, parent, &s);
2793#endif 3178 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3179 XFree (s);
3180 }
3181 break;
2794 } 3182 }
2795} 3183}
2796#endif 3184#endif
2797 3185
2798/*----------------------------------------------------------------------*/ 3186/*----------------------------------------------------------------------*/
2799/* 3187/*
2800 * get input up until STRING TERMINATOR (or BEL) 3188 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3189 * ends_how is terminator used. returned input must be free()'d
2802 */ 3190 */
2803/* INTPROTO */ 3191char *
2804unsigned char * 3192rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3193{
2807 int seen_esc = 0; /* seen escape? */ 3194 unicode_t ch;
3195 bool seen_esc = false;
2808 unsigned int n = 0; 3196 unsigned int n = 0;
2809 unsigned char *s; 3197 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3198
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3199 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3200 {
2814 || ch == CHAR_ST 3201 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3202 {
3203 if (ch == 0x5c) /* 7bit ST */
3204 break;
3205 else
3206 return NULL;
3207 }
3208 else if (ch == C0_ESC)
3209 {
3210 seen_esc = true;
3211 continue;
3212 }
3213 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3214 break;
2817 if (ch == C0_ESC) { 3215 else if (ch == C0_SYN)
2818 seen_esc = 1; 3216 ch = cmd_get8 ();
2819 continue; 3217 else if (ch < 0x20)
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3218 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3219
3220 seen_esc = false;
3221
3222 if (n >= STRING_MAX - 1)
3223 // stop at some sane length
3224 return NULL;
3225
2825 string[n++] = ch; 3226 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3227 }
3228
2828 string[n++] = '\0'; 3229 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3230
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3231 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3232
2833 return s; 3233 return rxvt_wcstombs (string);
2834} 3234}
2835 3235
2836/*----------------------------------------------------------------------*/ 3236/*----------------------------------------------------------------------*/
2837/* 3237/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3238 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3239 */
2840/* INTPROTO */
2841void 3240void
2842rxvt_process_dcs_seq(pR) 3241rxvt_term::process_dcs_seq ()
2843{ 3242{
2844 unsigned char eh, *s; 3243 /*
2845/*
2846 * Not handled yet 3244 * Not handled yet
2847 */ 3245 */
2848 s = rxvt_get_to_st(aR_ &eh); 3246
3247 unicode_t eh;
3248 char *s = get_to_st (eh);
2849 if (s) 3249 if (s)
2850 free(s); 3250 free (s);
3251
2851 return; 3252 return;
2852} 3253}
2853 3254
2854/*----------------------------------------------------------------------*/ 3255/*----------------------------------------------------------------------*/
2855/* 3256/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3257 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3258 */
2858/* INTPROTO */
2859void 3259void
2860rxvt_process_osc_seq(pR) 3260rxvt_term::process_osc_seq ()
2861{ 3261{
2862 unsigned char ch, eh, *s; 3262 int arg;
2863 int arg;
2864 3263
2865 ch = rxvt_cmd_getc(aR); 3264 unicode_t ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3265 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3266 arg = arg * 10 + (ch - '0');
2868 3267
2869 if (ch == ';') { 3268 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3269 {
2871 if (s) { 3270 unicode_t eh;
2872 /* 3271 char *s = get_to_st (eh);
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3272
2874 * so do it here 3273 if (s)
2875 */ 3274 {
2876 if (arg == XTerm_Menu) 3275 process_xterm_seq (arg, s, eh);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3276 free (s);
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3277 }
2879#else 3278 }
2880 0; 3279}
2881#endif 3280
3281void
3282rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3283{
3284 if (str[0] == '?' && !str[1])
3285 {
3286 rgba c;
3287 pix_colors_focused[color].get (c);
3288
3289#if XFT
3290 if (c.a != rgba::MAX_CC)
3291 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3292 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3293#endif
2884 free(s); 3294 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3295 }
3296 else
3297 set_window_color (color, str);
2887} 3298}
3299
2888/* 3300/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3301 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3302 */
2909/* EXTPROTO */
2910void 3303void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3304rxvt_term::process_xterm_seq (int op, char *str, char resp)
2912{ 3305{
2913 int changed = 0; 3306 int color;
2914 int color;
2915 char *buf, *name; 3307 char *buf, *name;
3308 bool query = str[0] == '?' && !str[1];
3309 int saveop = op;
2916 3310
3311 dLocal (Display *, dpy);
3312
2917 assert(str != NULL); 3313 assert (str != NULL);
3314
3315 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3316 return;
3317
2918 switch (op) { 3318 switch (op)
3319 {
2919 case XTerm_name: 3320 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3321 set_title (str);
2921 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2922 case XTerm_iconName: 3323 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3324 set_icon_name (str);
2924 break; 3325 break;
2925 case XTerm_title: 3326 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3327 set_title (str);
2927 break; 3328 break;
3329 case XTerm_property:
3330 if (str[0] == '?')
3331 {
3332 Atom prop = display->atom (str + 1);
3333 Atom actual_type;
3334 int actual_format;
3335 unsigned long nitems;
3336 unsigned long bytes_after;
3337 unsigned char *value = 0;
3338 const char *str = "";
3339
3340 if (prop
3341 && XGetWindowProperty (dpy, parent,
3342 prop, 0, 1<<16, 0, AnyPropertyType,
3343 &actual_type, &actual_format,
3344 &nitems, &bytes_after, &value) == Success
3345 && actual_type != None
3346 && actual_format == 8)
3347 str = (const char *)(value);
3348
3349 tt_printf ("\033]%d;%s%c", op, str, resp);
3350
3351 XFree (value);
3352 }
3353 else
3354 {
3355 char *eq = strchr (str, '=');
3356
3357 if (eq)
3358 {
3359 *eq = 0;
3360 set_utf8_property (display->atom (str), eq + 1);
3361 }
3362 else
3363 XDeleteProperty (dpy, parent,
3364 display->atom (str));
3365 }
3366 break;
3367
2928 case XTerm_Color: 3368 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3369 for (buf = (char *)str; buf && *buf;)
3370 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3371 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3372 break;
3373
2932 *name++ = '\0'; 3374 *name++ = '\0';
2933 color = atoi(buf); 3375 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3376
2935 break; 3377 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3378 break;
3379
2936 if ((buf = STRCHR(name, ';')) != NULL) 3380 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3381 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3382
2939 } 3383 process_color_seq (op, color, name, resp);
2940 break; 3384 }
3385 break;
3386 case Rxvt_restoreFG:
3387 case XTerm_Color00:
3388 process_color_seq (op, Color_fg, str, resp);
3389 break;
3390 case Rxvt_restoreBG:
3391 case XTerm_Color01:
3392 process_color_seq (op, Color_bg, str, resp);
3393 break;
2941#ifndef NO_CURSORCOLOR 3394#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3395 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3396 process_color_seq (op, Color_cursor, str, resp);
2944 break; 3397 break;
2945#endif 3398#endif
2946 case XTerm_Color_pointer: 3399 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3400 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 3401 break;
3402 case XTerm_Color_pointer_bg:
3403 process_color_seq (op, Color_pointer_bg, str, resp);
3404 break;
3405#ifdef OPTION_HC
3406 case XTerm_Color_HC:
3407 process_color_seq (op, Color_HC, str, resp);
3408 break;
3409 case XTerm_Color_HTC:
3410 process_color_seq (op, Color_HTC, str, resp);
3411 break;
3412#endif
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3413#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 3414 case URxvt_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3415 process_color_seq (op, Color_BD, str, resp);
2952 break; 3416 break;
2953 case XTerm_Color_UL: 3417 case URxvt_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3418 process_color_seq (op, Color_UL, str, resp);
2955 break; 3419 break;
2956 case XTerm_Color_RV: 3420 case URxvt_Color_IT:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3421 process_color_seq (op, Color_IT, str, resp);
2958 break; 3422 break;
2959#endif 3423#endif
2960 3424 case URxvt_Color_border:
2961 case XTerm_Menu: 3425 process_color_seq (op, Color_border, str, resp);
3426 break;
3427#if ENABLE_TRANSPARENCY
3428 case URxvt_Color_tint:
3429 process_color_seq (op, Color_tint, str, resp);
2962 /* 3430 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3431 bool changed = false;
2964 * so DON'T do it here 3432
3433 if (ISSET_PIXCOLOR (Color_tint))
3434 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3435
3436 if (changed)
3437 update_background ();
3438 }
3439
3440 break;
3441#endif
3442
3443#if BG_IMAGE_FROM_FILE
3444 case Rxvt_Pixmap:
3445 if (!strcmp (str, "?"))
2965 */ 3446 {
2966 break; 3447 char str[256];
2967 case XTerm_Pixmap:
2968 if (*str != ';') {
2969#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2972#endif
2973 rxvt_scr_touch(aR_ True);
2974 }
2975 while ((str = STRCHR(str, ';')) != NULL) {
2976 str++;
2977#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str);
2979#endif
2980 }
2981 if (changed) {
2982#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR);
2984#endif
2985 rxvt_scr_touch(aR_ True);
2986 }
2987 break;
2988 3448
2989 case XTerm_restoreFG: 3449 sprintf (str, "[%dx%d+%d+%d]",
2990 rxvt_set_window_color(aR_ Color_fg, str); 3450 min (h_scale, 32767), min (v_scale, 32767),
2991 break; 3451 min (h_align, 32767), min (v_align, 32767));
2992 case XTerm_restoreBG: 3452 process_xterm_seq (XTerm_title, str, CHAR_ST);
2993 rxvt_set_window_color(aR_ Color_bg, str); 3453 }
2994 break; 3454 else
3455 {
3456 bool changed = false;
3457
3458 if (*str != ';')
3459 {
3460 if (bg_set_file (str)) /* change pixmap */
3461 changed = true;
3462 }
3463 else
3464 {
3465 str++;
3466 if (bg_set_geometry (str, true))
3467 changed = true;
3468 }
3469
3470 if (changed)
3471 {
3472 if (bg_window_position_sensitive ())
3473 {
3474 int x, y;
3475 get_window_origin (x, y);
3476 bg_set_position (x, y);
3477 }
3478 update_background ();
3479 }
3480 }
3481 break;
3482#endif
3483
2995 case XTerm_logfile: 3484 case XTerm_logfile:
2996 break; 3485 // TODO, when secure mode?
2997 case XTerm_font: 3486 break;
2998 rxvt_change_font(aR_ 0, str); 3487
2999 break;
3000#if 0 3488#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3489 case Rxvt_dumpscreen: /* no error notices */
3002 { 3490 {
3003 int fd; 3491 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3492 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3493 {
3006 close(fd); 3494 scr_dump (fd);
3007 } 3495 close (fd);
3008 } 3496 }
3009 break; 3497 }
3498 break;
3499#endif
3500 case XTerm_font:
3501 op = URxvt_font;
3502 case URxvt_font:
3503#if ENABLE_STYLES
3504 case URxvt_boldFont:
3505 case URxvt_italicFont:
3506 case URxvt_boldItalicFont:
3507#endif
3508 if (query)
3509 tt_printf ("\33]%d;%-.250s%c", saveop,
3510 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3511 ? fontset[op - URxvt_font]->fontdesc : "",
3512 resp);
3513 else
3514 {
3515 const char *&res = rs[Rs_font + (op - URxvt_font)];
3516
3517 res = strdup (str);
3518 allocated.push_back ((void *)res);
3519 set_fonts ();
3520 }
3521 break;
3522
3523 case URxvt_version:
3524 if (query)
3525 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3526 op,
3527 rs[Rs_name], VERSION[0], VERSION[2],
3528 resp);
3529 break;
3530
3531#if !ENABLE_MINIMAL
3532 case URxvt_locale:
3533 if (query)
3534 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3535 else
3536 {
3537 set_locale (str);
3538 pty->set_utf8_mode (enc_utf8);
3539 init_xlocale ();
3540 }
3541 break;
3542
3543 case URxvt_view_up:
3544 case URxvt_view_down:
3545 {
3546 int lines = atoi (str);
3547
3548 if (lines)
3549 scr_page (op == URxvt_view_up ? UP : DN, lines);
3550 else
3551 scr_erase_savelines ();
3552 }
3553
3554 break;
3555#endif
3556
3557#if ENABLE_PERL
3558 case URxvt_perl:
3559 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3560 break;
3010#endif 3561#endif
3011 } 3562 }
3012} 3563}
3013/*----------------------------------------------------------------------*/ 3564/*----------------------------------------------------------------------*/
3014 3565
… …
3020 * 's' = save 3571 * 's' = save
3021 * 'r' = restore 3572 * 'r' = restore
3022 * 't' = toggle 3573 * 't' = toggle
3023 * so no need for fancy checking 3574 * so no need for fancy checking
3024 */ 3575 */
3025/* INTPROTO */
3026int 3576int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3577rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3578{
3029 int state; 3579 int state;
3030 3580
3031 if (mode == 's') { 3581 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 3582 {
3033 return -1; 3583 SavedModes |= (priv_modes & bit);
3034 } else { 3584 return -1;
3585 }
3586 else
3587 {
3035 if (mode == 'r') 3588 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3589 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3590 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3591 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 3592
3593 if (state)
3594 priv_modes |= bit;
3595 else
3596 priv_modes &= ~bit;
3040 } 3597 }
3598
3041 return state; 3599 return state;
3042} 3600}
3043 3601
3044/* we're not using priv _yet_ */ 3602/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3603void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3604rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3048{ 3605{
3049 unsigned int i, j; 3606 unsigned int i, j;
3050 int state; 3607 int state;
3608
3051 static const struct { 3609 static const struct
3610 {
3052 const int argval; 3611 const int argval;
3053 const unsigned long bit; 3612 const unsigned long bit;
3054 } argtopriv[] = { 3613 } argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3614 { 1, PrivMode_aplCUR }, // DECCKM
3056 { 2, PrivMode_vt52 }, 3615 { 2, PrivMode_vt52 }, // DECANM
3057 { 3, PrivMode_132 }, 3616 { 3, PrivMode_132 }, // DECCOLM
3058 { 4, PrivMode_smoothScroll }, 3617 { 4, PrivMode_smoothScroll }, // DECSCLM
3059 { 5, PrivMode_rVideo }, 3618 { 5, PrivMode_rVideo }, // DECSCNM
3060 { 6, PrivMode_relOrigin }, 3619 { 6, PrivMode_relOrigin }, // DECOM
3061 { 7, PrivMode_Autowrap }, 3620 { 7, PrivMode_Autowrap }, // DECAWM
3062 { 9, PrivMode_MouseX10 }, 3621 // 8, auto-repeat keys // DECARM
3063#ifdef menuBar_esc 3622 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 3623 // 18 end FF to printer after print screen
3065#endif 3624 // 19 Print screen prints full screen/scroll region
3625 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3066#ifdef scrollBar_esc 3626#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3627 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3628#endif
3069 { 25, PrivMode_VisibleCursor }, 3629 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 3630 // 38, tektronix mode // DECTEK
3071 { 40, PrivMode_132OK }, 3631 { 40, PrivMode_132OK },
3072 { 47, PrivMode_Screen }, 3632 // 41 xterm more fixes NYI
3073 { 66, PrivMode_aplKP }, 3633 // 45 margin bell NYI
3634 // 46 start logging
3635 { 47, PrivMode_Screen },
3636 { 66, PrivMode_aplKP }, // DECNKM
3074#ifndef NO_BACKSPACE_KEY 3637#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3638 { 67, PrivMode_BackSpace }, // DECBKM
3076#endif 3639#endif
3077 { 1000, PrivMode_MouseX11 }, 3640 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3641 { 1002, PrivMode_MouseBtnEvent },
3079 { 1011, PrivMode_Keypress }, 3642 { 1003, PrivMode_MouseAnyEvent },
3080 { 1047, PrivMode_Screen }, 3643#if ENABLE_FRILLS
3081 }; 3644 { 1005, PrivMode_ExtModeMouse },
3645#endif
3646 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3647 { 1011, PrivMode_Keypress }, // rxvt extension
3648#if ENABLE_FRILLS
3649 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3650#endif
3651 // 1035 enable modifiers for alt, numlock NYI
3652 // 1036 send ESC for meta keys NYI
3653 // 1037 send DEL for keypad delete NYI
3654 { 1047, PrivMode_Screen },
3655 // 1048 save and restore cursor, implemented in code
3656 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3657 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3658 { 2004, PrivMode_BracketPaste },
3659 };
3082 3660
3083 if (nargs == 0) 3661 if (nargs == 0)
3084 return; 3662 return;
3085 3663
3086/* make lo/hi boolean */ 3664 /* make lo/hi boolean */
3087 if (mode == 'l') 3665 if (mode == 'l')
3088 mode = 0; /* reset */ 3666 mode = 0; /* reset */
3089 else if (mode == 'h') 3667 else if (mode == 'h')
3090 mode = 1; /* set */ 3668 mode = 1; /* set */
3091 3669
3092 for (i = 0; i < nargs; i++) { 3670 for (i = 0; i < nargs; i++)
3671 {
3093 state = -1; 3672 state = -1;
3094 3673
3095 /* basic handling */ 3674 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3675 for (j = 0; j < ecb_array_length (argtopriv); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3676 if (argtopriv[j].argval == arg[i])
3677 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3678 state = privcases (mode, argtopriv[j].bit);
3099 break; 3679 break;
3100 } 3680 }
3101 3681
3102 /* extra handling for values with state unkept */ 3682 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 3683 switch (arg[i])
3684 {
3685#if ENABLE_STYLES
3686 case 1021:
3687 set_option (Opt_intensityStyles, mode);
3688
3689 scr_touch (true);
3690 break;
3691#endif
3105 case 1048: /* alternative cursor save */ 3692 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3693 if (option (Opt_secondaryScreen))
3107 rxvt_scr_cursor(aR_ RESTORE); 3694 if (mode == 0)
3108 else if (mode == 1) 3695 scr_cursor (RESTORE);
3109 rxvt_scr_cursor(aR_ SAVE); 3696 else if (mode == 1)
3110 /* FALLTHROUGH */ 3697 scr_cursor (SAVE);
3111 default: 3698 break;
3112 continue; /* for(;i;) */ 3699 }
3113 }
3114 3700
3701 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 3702 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3703 switch (arg[i])
3704 {
3117 /* case 1: - application cursor keys */ 3705 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3706 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3707 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3708 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3709 * within VT52 mode
3122 */ 3710 */
3123 PrivMode(1, PrivMode_vt52); 3711 priv_modes |= PrivMode_vt52;
3124 break; 3712 break;
3125 case 3: /* 80/132 */ 3713 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3714 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 3715 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3716 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 3717 case 4: /* smooth scrolling */
3132 if (state) 3718 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 3719 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 3720 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3721 scr_rvideo_mode (state);
3139 break; 3722 break;
3140 case 6: /* relative/absolute origins */ 3723 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3724 scr_relative_origin (state);
3142 break; 3725 break;
3143 case 7: /* autowrap */ 3726 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3727 scr_autowrap (state);
3145 break; 3728 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 3729 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 3730 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3731 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3732 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3150 break; 3733 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 3734#ifdef scrollBar_esc
3159 case scrollBar_esc: 3735 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3736 scrollBar.map (state);
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3737 resize_all_windows (0, 0, 0);
3162 rxvt_scr_touch(aR_ True); 3738 scr_touch (true);
3163 } 3739 break;
3164 break;
3165#endif 3740#endif
3166 case 25: /* visible/invisible cursor */ 3741 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3742 scr_cursor_visible (state);
3168 break; 3743 break;
3169 /* case 35: - shift keys */ 3744 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3745 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3746 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3747 scr_change_screen (state);
3173 break; 3748 break;
3174 /* case 66: - application key pad */ 3749 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3750 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3751 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3752 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3753 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3179 break; 3754 break;
3180#if 0 3755 case 1002:
3181 case 1001: 3756 case 1003:
3182 break; /* X11 mouse highlighting */ 3757 if (state)
3183#endif 3758 {
3759 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3760 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3761 mouse_row = mouse_col = 0;
3762 vt_emask_mouse = PointerMotionMask;
3763 }
3764 else
3765 vt_emask_mouse = NoEventMask;
3766
3767 vt_select_input ();
3768 break;
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3769 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3770 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 3771 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 3772 case 1011: /* scroll to bottom on key press */
3191 if (state) 3773 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 3774 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 3775 case 1047: /* secondary screen w/ clearing last */
3197 if (R->current_screen != PRIMARY) 3776 if (option (Opt_secondaryScreen))
3198 rxvt_scr_erase_screen(aR_ 2); 3777 if (!state)
3199 rxvt_scr_change_screen(aR_ state); 3778 scr_erase_screen (2);
3200 /* FALLTHROUGH */ 3779
3201 default: 3780 scr_change_screen (state);
3202 break; 3781 break;
3203 } 3782 case 1049: /* secondary screen w/ clearing first */
3783 if (option (Opt_secondaryScreen))
3784 if (state)
3785 scr_cursor (SAVE);
3786
3787 scr_change_screen (state);
3788
3789 if (option (Opt_secondaryScreen))
3790 if (state)
3791 scr_erase_screen (2);
3792 else
3793 scr_cursor (RESTORE);
3794 break;
3795 default:
3796 break;
3797 }
3204 } 3798 }
3205} 3799}
3206/*}}} */ 3800/*}}} */
3207 3801
3208/*{{{ process sgr sequences */ 3802/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 3803void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3804rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 3805{
3213 unsigned int i; 3806 unsigned int i;
3214 short rendset; 3807 short rendset;
3215 int rendstyle; 3808 int rendstyle;
3216 3809
3217 if (nargs == 0) { 3810 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 3811 {
3812 scr_rendition (0, ~RS_None);
3813 return;
3814 }
3815
3221 for (i = 0; i < nargs; i++) { 3816 for (i = 0; i < nargs; i++)
3817 {
3222 rendset = -1; 3818 rendset = -1;
3223 switch (arg[i]) { 3819 switch (arg[i])
3224 case 0: 3820 {
3821 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 3822 rendset = 0, rendstyle = ~RS_None;
3226 break; 3823 break;
3227 case 1: 3824 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 3825 rendset = 1, rendstyle = RS_Bold;
3229 break; 3826 break;
3230 case 4: 3827 //case 2: // low intensity
3828 case 3:
3829 rendset = 1, rendstyle = RS_Italic;
3830 break;
3831 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 3832 rendset = 1, rendstyle = RS_Uline;
3232 break; 3833 break;
3233 case 5: 3834 case 5: // slowly blinking
3835 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 3836 rendset = 1, rendstyle = RS_Blink;
3235 break; 3837 break;
3236 case 7: 3838 //case 6: // scoansi light background
3839 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 3840 rendset = 1, rendstyle = RS_RVid;
3238 break; 3841 break;
3239 case 22: 3842 case 8:
3843 // invisible. NYI
3844 break;
3845 //case 9: // crossed out
3846 //case 10: // scoansi acs off, primary font
3847 //case 11: // scoansi acs on, first alt font
3848 //case 12: // scoansi acs on, |0x80, second alt font
3849 //...
3850 //case 19: // ninth alt font
3851 //case 20: // gothic
3852 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 3853 rendset = 0, rendstyle = RS_Bold;
3241 break; 3854 break;
3242 case 24: 3855 case 22: // normal intensity
3856 rendset = 0, rendstyle = RS_Bold;
3857 break;
3858 case 23: // disable italic
3859 rendset = 0, rendstyle = RS_Italic;
3860 break;
3861 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 3862 rendset = 0, rendstyle = RS_Uline;
3244 break; 3863 break;
3245 case 25: 3864 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 3865 rendset = 0, rendstyle = RS_Blink;
3247 break; 3866 break;
3248 case 27: 3867 case 26: // variable spacing (iso 8613)
3868 rendset = 0, rendstyle = RS_Blink;
3869 break;
3870 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 3871 rendset = 0, rendstyle = RS_RVid;
3250 break; 3872 break;
3251 } 3873 //case 28: // visible. NYI
3874 //case 29: // not crossed-out
3875 }
3876
3252 if (rendset != -1) { 3877 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 3878 {
3879 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 3880 continue; /* for (;i;) */
3255 } 3881 }
3256 3882
3257 switch (arg[i]) { 3883 switch (arg[i])
3258 case 30: 3884 {
3885 case 30:
3259 case 31: /* set fg color */ 3886 case 31: /* set fg color */
3260 case 32: 3887 case 32:
3261 case 33: 3888 case 33:
3262 case 34: 3889 case 34:
3263 case 35: 3890 case 35:
3264 case 36: 3891 case 36:
3265 case 37: 3892 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3893 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 3894 break;
3268 break; 3895 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 3896 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3897 {
3273 Color_fg); 3898 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 3899 i += 2;
3275 } 3900 }
3276 break; 3901 break;
3277#endif
3278 case 39: /* default fg */ 3902 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 3903 scr_color (Color_fg, Color_fg);
3280 break; 3904 break;
3281 3905
3282 case 40: 3906 case 40:
3283 case 41: /* set bg color */ 3907 case 41: /* set bg color */
3284 case 42: 3908 case 42:
3285 case 43: 3909 case 43:
3286 case 44: 3910 case 44:
3287 case 45: 3911 case 45:
3288 case 46: 3912 case 46:
3289 case 47: 3913 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3914 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 3915 break;
3292 break; 3916 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 3917 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3918 {
3297 Color_bg); 3919 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 3920 i += 2;
3299 } 3921 }
3300 break; 3922 break;
3301#endif
3302 case 49: /* default bg */ 3923 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 3924 scr_color (Color_bg, Color_bg);
3304 break; 3925 break;
3305 3926
3306#ifndef NO_BRIGHTCOLOR 3927 //case 50: // not variable spacing
3307 case 90: 3928
3929#if !ENABLE_MINIMAL
3930 case 90:
3308 case 91: /* set bright fg color */ 3931 case 91: /* set bright fg color */
3309 case 92: 3932 case 92:
3310 case 93: 3933 case 93:
3311 case 94: 3934 case 94:
3312 case 95: 3935 case 95:
3313 case 96: 3936 case 96:
3314 case 97: 3937 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3938 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 3939 break;
3317 break; 3940 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 3941 case 101: /* set bright bg color */
3320 case 102: 3942 case 102:
3321 case 103: 3943 case 103:
3322 case 104: 3944 case 104:
3323 case 105: 3945 case 105:
3324 case 106: 3946 case 106:
3325 case 107: 3947 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3948 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 3949 break;
3328 break;
3329#endif 3950#endif
3330 } 3951 }
3331 } 3952 }
3332} 3953}
3333/*}}} */ 3954/*}}} */
3334 3955
3335/*{{{ process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void
3338rxvt_process_graphics(pR)
3339{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3341
3342#ifndef RXVT_GRAPHICS
3343 if (cmd == 'Q') { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3345 return;
3346 }
3347/* swallow other graphics sequences until terminating ':' */
3348 do
3349 ch = rxvt_cmd_getc(aR);
3350 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392}
3393/*}}} */
3394
3395/* ------------------------------------------------------------------------- */ 3956/* ------------------------------------------------------------------------- */
3396 3957
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 3958/*
3499 * Send printf() formatted output to the command. 3959 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 3960 * Only use for small amounts of data.
3501 */ 3961 */
3502/* EXTPROTO */
3503void 3962void
3504rxvt_tt_printf(pR_ const char *fmt,...) 3963rxvt_term::tt_printf (const char *fmt,...)
3505{ 3964{
3506 va_list arg_ptr; 3965 va_list arg_ptr;
3507 unsigned char buf[256]; 3966 char buf[256];
3508 3967
3509 va_start(arg_ptr, fmt); 3968 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 3969 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 3970 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3971 tt_write (buf, strlen (buf));
3513} 3972}
3514 3973
3515/* ---------------------------------------------------------------------- */ 3974/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 3975/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 3976 * or generated by us in response to a query ESC sequence.
3521 */ 3977 */
3522/* EXTPROTO */ 3978static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3523void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3525{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3527 int riten;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 3979
3534 if (R->v_bufstr == NULL && len > 0) { 3980void
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3981rxvt_term::tt_write (const char *data, unsigned int len)
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3982{
3537 v_bufend = v_buffer + p; 3983 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3538 } else { 3984 return;
3539 v_buffer = R->v_buffer; 3985
3540 v_bufstr = R->v_bufstr; 3986 if (pty->pty < 0)
3541 v_bufptr = R->v_bufptr; 3987 return;
3542 v_bufend = R->v_bufend; 3988
3989 if (v_buflen == 0)
3543 } 3990 {
3991 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 3992
3545 /* 3993 max_it (written, 0);
3546 * Append to the block we already have. Always doing this simplifies the 3994
3547 * code, and isn't too bad, either. If this is a short block, it isn't 3995 if (written == len)
3548 * too expensive, and if this is a long block, we won't be able to write 3996 return;
3549 * it all anyway. 3997
3550 */ 3998 data += written;
3551 if (len > 0) { 3999 len -= written;
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4000 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4001
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4002 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4003
3568 /* save across realloc */ 4004 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 4005 v_buflen += len;
3570 v_bufstr = v_buffer; 4006
3571 v_bufptr = v_buffer + size; 4007 pty_ev.set (ev::READ | ev::WRITE);
3572 v_bufend = v_buffer + reallocto; 4008}
3573 } else { /* no memory: ignore entire write request */ 4009
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4010void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4011{
3576 } 4012 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4013
4014 if (written > 0)
4015 {
4016 v_buflen -= written;
4017
4018 if (v_buflen == 0)
4019 {
4020 free (v_buffer);
4021 v_buffer = 0;
4022
4023 pty_ev.set (ev::READ);
4024 return;
4025 }
4026
4027 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4028 }
3578 } 4029 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4030 pty_ev.set (ev::READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4031}
4032
3631/*----------------------- end-of-file (C source) -----------------------*/ 4033/*----------------------- end-of-file (C source) -----------------------*/
3632 4034

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