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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.510 by sf-exg, Fri May 25 08:27:47 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch = iso14755buf & ISO_14755_MASK;
263
264 if (iso14755buf & ISO_14755_51)
265 {
266 char mb[MB_LEN_MAX];
267 int len;
268
269 // allow verbatim 0-bytes and control-bytes to be entered
270 if (ch >= 0x20)
271 len = wctomb (mb, ch);
272 else
273 {
274 mb[0] = ch;
275 len = 1;
276 }
277
278 if (len > 0)
279 tt_write (mb, len);
280 else
281 scr_bell ();
282 }
283
284 iso14755buf = 0;
285}
286
287static int
288hex_keyval (XKeyEvent &ev)
289{
290 // check whether this event corresponds to a hex digit
291 // if the modifiers had not been pressed.
292 for (int index = 0; index < 8; index++)
293 {
294 KeySym k = XLookupKeysym (&ev, index);
295
296 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
297 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
298 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
299 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
300 }
301
302 return -1;
303}
304#endif
305
306static inline KeySym
307translate_keypad (KeySym keysym, bool kp)
308{
309#ifdef XK_KP_Home
310 static const KeySym keypadtrans[] = {
311 XK_KP_7, // XK_KP_Home
312 XK_KP_4, // XK_KP_Left
313 XK_KP_8, // XK_KP_Up
314 XK_KP_6, // XK_KP_Right
315 XK_KP_2, // XK_KP_Down
316# ifndef UNSHIFTED_SCROLLKEYS
317 XK_KP_9, // XK_KP_Prior
318 XK_KP_3, // XK_KP_Next
319# else
320 XK_Prior,
321 XK_Next,
322# endif
323 XK_KP_1, // XK_KP_End
324 XK_KP_5, // XK_KP_Begin
325 };
326
327 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
328 {
329 unsigned int index = keysym - XK_KP_Home;
330 keysym = kp ? keypadtrans[index] : XK_Home + index;
331 }
332 else if (keysym == XK_KP_Insert)
333 keysym = kp ? XK_KP_0 : XK_Insert;
334# ifndef NO_DELETE_KEY
335 else if (keysym == XK_KP_Delete)
336 keysym = kp ? XK_KP_Decimal : XK_Delete;
337# endif
338#endif
339 return keysym;
340}
341
342static inline int
343map_function_key (KeySym keysym)
344{
345 int param = 0;
346
347 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
348 {
349 param = 11 + keysym - XK_F1;
350 if (keysym >= XK_F17)
351 param += 4;
352 else if (keysym >= XK_F15)
353 param += 3;
354 else if (keysym >= XK_F11)
355 param += 2;
356 else if (keysym >= XK_F6)
357 param += 1;
358 }
359 else
360 switch (keysym)
361 {
362 case XK_Find:
363 param = 1;
364 break;
365 case XK_Insert:
366 param = 2;
367 break;
368#ifdef DXK_Remove
369 case DXK_Remove:
370#endif
371 case XK_Execute:
372 param = 3;
373 break;
374 case XK_Select:
375 param = 4;
376 break;
377#ifndef UNSHIFTED_SCROLLKEYS
378 case XK_Prior:
379 param = 5;
380 break;
381 case XK_Next:
382 param = 6;
383 break;
384 case XK_Home:
385 param = 7;
386 break;
387 case XK_End:
388 param = 8;
389 break;
390#endif
391 case XK_Help:
392 param = 28;
393 break;
394 case XK_Menu:
395 param = 29;
396 break;
397 }
398 return param;
399}
400
401void
402rxvt_term::key_press (XKeyEvent &ev)
403{
404 int ctrl, meta, shft, len;
405 KeySym keysym;
406 int valid_keysym;
407 char kbuf[KBUFSZ];
408
409#if ISO_14755
410 if (iso14755buf & ISO_14755_52)
411 return;
412#endif
413
414 /*
415 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
416 * escape sequence to toggle the Keypad.
417 *
418 * Always permit `shift' to override the current setting
419 */
420 shft = ev.state & ShiftMask;
421 ctrl = ev.state & ControlMask;
422 meta = ev.state & ModMetaMask;
423
424 kbuf[0] = 0;
425
66#ifdef USE_XIM 426#ifdef USE_XIM
67 int valid_keysym; 427 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 428 {
84#ifdef USE_XIM 429 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 430
88 kbuf[0] = '\0'; 431#if 0
89#ifdef X_HAVE_UTF8_STRING 432#ifdef X_HAVE_UTF8_STRING
433 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 434 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 435 KBUFSZ, &keysym, &status_return);
436 else
437#endif
438#endif
439 {
440 wchar_t wkbuf[KBUFSZ + 1];
441
442 // the XOpenIM manpage lies about hardcoding the locale
443 // at the point of XOpenIM, so temporarily switch locales
444 if (rs[Rs_imLocale])
445 SET_LOCALE (rs[Rs_imLocale]);
446
447 // assume wchar_t == unicode or better
448 len = XwcLookupString (Input_Context, &ev, wkbuf,
449 KBUFSZ, &keysym, &status_return);
450
451 if (rs[Rs_imLocale])
452 SET_LOCALE (locale);
453
454 if (status_return == XLookupChars
455 || status_return == XLookupBoth)
456 {
457 /* make sure the user can type ctrl-@, i.e. NUL */
458 if (len == 1 && *wkbuf == 0)
459 {
460 kbuf[0] = 0;
461 len = 1;
462 }
463 else
464 {
465 wkbuf[len] = 0;
466 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
467 if (len < 0)
468 len = 0;
469 }
470 }
471 else
472 len = 0;
473 }
474
475 valid_keysym = status_return == XLookupKeySym
476 || status_return == XLookupBoth;
477 }
478 else
479#endif
480 {
481 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
482 valid_keysym = keysym != NoSymbol;
483 }
484
485 if (valid_keysym)
486 {
487#ifdef KEYSYM_RESOURCE
488 if (keyboard->dispatch (this, keysym, ev.state))
489 return;
490#endif
491
492 if (saveLines)
493 {
494#ifdef UNSHIFTED_SCROLLKEYS
495 if (!ctrl && !meta)
92#else 496#else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf, 497 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 498#endif
96 valid_keysym = ((status_return == XLookupKeySym) 499 {
97 || (status_return == XLookupBoth)); 500 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 501
120#ifdef USE_XIM 502#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 503 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 504#else
129 if (meta) { 505 lnsppg = nrow * 4 / 5;
506#endif
507 max_it (lnsppg, 1);
508
509 if (keysym == XK_Prior)
510 {
511 scr_page (UP, lnsppg);
512 return;
513 }
514 else if (keysym == XK_Next)
515 {
516 scr_page (DN, lnsppg);
517 return;
518 }
519 }
520#ifdef SCROLL_ON_UPDOWN_KEYS
521 if (IS_SCROLL_MOD)
522 {
523 if (keysym == XK_Up)
524 {
525 scr_page (UP, 1);
526 return;
527 }
528 else if (keysym == XK_Down)
529 {
530 scr_page (DN, 1);
531 return;
532 }
533 }
534#endif
535#ifdef SCROLL_ON_HOMEEND_KEYS
536 if (IS_SCROLL_MOD)
537 {
538 if (keysym == XK_Home)
539 {
540 scr_move_to (0, 1);
541 return;
542 }
543 else if (keysym == XK_End)
544 {
545 scr_move_to (1, 1);
546 return;
547 }
548 }
549#endif
550 }
551
552 if (shft)
553 {
554 /* Shift + F1 - F10 generates F11 - F20 */
555 if (keysym >= XK_F1 && keysym <= XK_F10)
556 {
557 keysym += (XK_F11 - XK_F1);
558 shft = 0; /* turn off Shift */
559 }
560 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
561 {
562 switch (keysym)
563 {
564 /* normal XTerm key bindings */
565 case XK_Insert: /* Shift+Insert = paste mouse selection */
566 selection_request (ev.time);
567 return;
568#if TODO
569 /* rxvt extras */
570 case XK_KP_Add: /* Shift+KP_Add = bigger font */
571 return;
572 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
573 return;
574#endif
575 }
576 }
577 }
578
579#if ENABLE_FRILLS || ISO_14755
580 // ISO 14755 support
581 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
582 {
583 int hv;
584
585 if (iso14755buf & ISO_14755_51
586 && (keysym == XK_space || keysym == XK_KP_Space
587 || keysym == XK_Return || keysym == XK_KP_Enter))
588 {
589 commit_iso14755 ();
590 iso14755buf = ISO_14755_51;
591# if ISO_14755
592 iso14755_51 (0);
130# endif 593# endif
131 if (keysym == R->h->ks_bigfont) { 594 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 595 }
133 return; 596 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->h->ks_smallfont) { 597 {
135 rxvt_change_font(aR_ 0, FONT_DN); 598 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 599# if ISO_14755
137 } 600 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->h->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 601# endif
242 rxvt_tt_write(aR_ &ch, 1); 602 return;
243 rxvt_tt_write(aR_ kbuf0, l); 603 }
244 return; 604 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 605 {
246#endif 606 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 607 | hv | ISO_14755_51;
248 newlen = 1; 608# if ISO_14755
249 switch (keysym) { 609 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 610# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->h->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->h->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->h->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->h->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->h->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->h->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 611 return;
683
684 continue;
685 } 612 }
686 else 613 else
687 { 614 {
688 s.cnt = 0; 615# if ISO_14755
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 616 scr_overlay_off ();
617# endif
618 iso14755buf = 0;
690 } 619 }
691 } 620 }
692 621 else if (option (Opt_iso14755) &&
693 if ((ch & 0xc0) == 0xc0) 622 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
623 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
624 if (!(iso14755buf & ISO_14755_STARTED))
694 { 625 {
695 h->cmdbuf_ptr++; 626 iso14755buf |= ISO_14755_STARTED;
696 627# if ISO_14755
697 /* first byte */ 628 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
698 s.orig = ch; /* for broken encodings */ 629 scr_overlay_set (0, 0, "ISO 14755 mode");
699 s.reg = ch;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
705 }
706 else
707 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
709 return ch;
710 }
711 }
712
713 return NOCHAR;
714}
715
716/* rxvt_cmd_getc() - Return next input character */
717/*
718 * Return the next input character after first passing any keyboard input
719 * to the command.
720 */
721/* INTPROTO */
722uint32_t
723rxvt_cmd_getc(pR)
724{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR);
736 if (c != NOCHAR)
737 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif 630# endif
893# if defined(POINTER_BLANK) 631 }
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif 632#endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923 633
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL, 634#ifdef PRINTPIPE
925 (quick_timeout ? &value : NULL))) == 0) { 635 if (keysym == XK_Print)
926 /* select statement timed out - we're not hard and fast scrolling */ 636 {
927 h->refresh_limit = 1; 637 scr_printscreen (ctrl | shft);
928 } 638 return;
929#if defined(CURSOR_BLINK) 639 }
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif 640#endif
933 641
934 /* See if we can read new data from the application */ 642 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) { 643 {
936 int n; 644 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
937 unsigned int count; 645 unsigned int newlen = 1;
938 646
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base; 647 if (ev.state & ModNumLockMask)
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n) 648 kp = false;
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949 649
950 if (count != BUFSIZ) /* some characters read in */ 650 keysym = translate_keypad (keysym, kp);
651
652 switch (keysym)
951 { 653 {
952 uint32_t c = next_char (aR); 654#ifndef NO_BACKSPACE_KEY
953 if (c != NOCHAR) 655 case XK_BackSpace:
954 return c; 656 if (priv_modes & PrivMode_HaveBackSpace)
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 { 657 {
1527 /* same button, within alloted time */ 658 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
1528 h->MEvent.clicks++; 659 ^ !!ctrl) ? '\b' : '\177';
1529 if (h->MEvent.clicks > 1) 660 kbuf[1] = '\0';
1530 { 661 }
1531 /* only report double clicks */ 662 else
1532 h->MEvent.clicks = 2; 663 strcpy (kbuf, rs[Rs_backspace_key]);
1533 rxvt_mouse_report(aR_ ev); 664 break;
1534 665#endif
1535 /* don't report the release */ 666#ifndef NO_DELETE_KEY
1536 h->MEvent.clicks = 0; 667 case XK_Delete:
1537 h->MEvent.button = AnyButton; 668 strcpy (kbuf, rs[Rs_delete_key]);
1538 } 669 break;
1539 } 670#endif
671 case XK_Tab:
672 if (shft)
673 strcpy (kbuf, "\033[Z");
1540 else 674 else
1541 { 675 {
1542 /* different button, or time expired */ 676#ifdef CTRL_TAB_MAKES_META
1543 h->MEvent.clicks = 1; 677 if (ctrl)
1544 h->MEvent.button = ev->button; 678 meta = 1;
1545 rxvt_mouse_report(aR_ ev); 679#endif
1546 } 680#ifdef MOD4_TAB_MAKES_META
1547#else 681 if (ev.state & Mod4Mask)
1548 h->MEvent.button = ev->button; 682 meta = 1;
1549 rxvt_mouse_report(aR_ ev); 683#endif
1550#endif /* MOUSE_REPORT_DOUBLECLICK */ 684 newlen = 0;
685 }
686 break;
687
688 case XK_Up: /* "\033[A" */
689 case XK_Down: /* "\033[B" */
690 case XK_Right: /* "\033[C" */
691 case XK_Left: /* "\033[D" */
692 strcpy (kbuf, "\033[Z");
693 kbuf[2] = "DACB"[keysym - XK_Left];
694 /* do Shift first */
695 if (shft)
696 kbuf[2] = "dacb"[keysym - XK_Left];
697 else if (ctrl)
698 {
699 kbuf[1] = 'O';
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 }
702 else if (priv_modes & PrivMode_aplCUR)
703 kbuf[1] = 'O';
704 break;
705
706 case XK_KP_Enter:
707 /* allow shift to override */
708 if (kp)
709 {
710 strcpy (kbuf, "\033OM");
711 break;
712 }
713
714 /* FALLTHROUGH */
715
716 case XK_Return:
717 if (priv_modes & PrivMode_LFNL)
718 {
719 kbuf[0] = '\015';
720 kbuf[1] = '\012';
721 kbuf[2] = '\0';
722 }
723 else
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\0';
727 }
728 break;
729
730 case XK_KP_F1: /* "\033OP" */
731 case XK_KP_F2: /* "\033OQ" */
732 case XK_KP_F3: /* "\033OR" */
733 case XK_KP_F4: /* "\033OS" */
734 strcpy (kbuf, "\033OP");
735 kbuf[2] += (keysym - XK_KP_F1);
736 break;
737
738 case XK_KP_Multiply: /* "\033Oj" : "*" */
739 case XK_KP_Add: /* "\033Ok" : "+" */
740 case XK_KP_Separator: /* "\033Ol" : "," */
741 case XK_KP_Subtract: /* "\033Om" : "-" */
742 case XK_KP_Decimal: /* "\033On" : "." */
743 case XK_KP_Divide: /* "\033Oo" : "/" */
744 case XK_KP_0: /* "\033Op" : "0" */
745 case XK_KP_1: /* "\033Oq" : "1" */
746 case XK_KP_2: /* "\033Or" : "2" */
747 case XK_KP_3: /* "\033Os" : "3" */
748 case XK_KP_4: /* "\033Ot" : "4" */
749 case XK_KP_5: /* "\033Ou" : "5" */
750 case XK_KP_6: /* "\033Ov" : "6" */
751 case XK_KP_7: /* "\033Ow" : "7" */
752 case XK_KP_8: /* "\033Ox" : "8" */
753 case XK_KP_9: /* "\033Oy" : "9" */
754 /* allow shift to override */
755 if (kp)
756 {
757 strcpy (kbuf, "\033Oj");
758 kbuf[2] += (keysym - XK_KP_Multiply);
759 }
760 else
761 {
762 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
763 kbuf[1] = '\0';
764 }
765 break;
766
767 default:
768 {
769 int param = map_function_key (keysym);
770 if (param > 0)
771 sprintf (kbuf,"\033[%d~", param);
772 else
773 newlen = 0;
774 }
775 break;
776 }
777
778 if (newlen)
779 len = strlen (kbuf);
780
781 if (len > 0)
782 {
783 /*
784 * pass Shift/Control indicators for function keys ending with `~'
785 *
786 * eg,
787 * Prior = "ESC[5~"
788 * Shift+Prior = "ESC[5$"
789 * Ctrl+Prior = "ESC[5^"
790 * Ctrl+Shift+Prior = "ESC[5@"
791 */
792 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
793 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80))
800 kbuf[len - 1] |= 0x80;
801#endif
802 }
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
807 len = 1;
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 }
810 else if (keysym == XK_ISO_Left_Tab)
811 {
812 strcpy (kbuf, "\033[Z");
813 len = 3;
814 }
815 else
816 {
817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
841 {
842 view_start = 0;
843 want_refresh = 1;
1551 } 844 }
845
846 /* escape prefix */
847 if (meta
848#ifdef META8_OPTION
849 && meta_char == C0_ESC
850#endif
851 )
852 {
853 const char ch = C0_ESC;
854 tt_write (&ch, 1);
855 }
856
857 tt_write (kbuf, (unsigned int)len);
858}
859
860void
861rxvt_term::key_release (XKeyEvent &ev)
862{
863#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
864 KeySym keysym;
865
866 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
867#endif
868
869#if ENABLE_FRILLS || ISO_14755
870 // ISO 14755 support
871 if (iso14755buf)
872 if (iso14755buf & ISO_14755_52)
873 {
874# if ISO_14755
875 scr_overlay_off ();
876# endif
877# if ISO_14755
878 // iso14755 part 5.2 handling: release time
879 // first: controls
880 if ((ev.state & ControlMask)
881 && ((keysym >= 0x40 && keysym <= 0x5f)
882 || (keysym >= 0x61 && keysym <= 0x7f)))
883 {
884 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
885 commit_iso14755 ();
886
887 return;
888 }
889
890 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
891 if (i[0] == keysym)
892 {
893 iso14755buf = ISO_14755_51 | i[1];
894 commit_iso14755 ();
895
896 return;
897 }
898
899 scr_bell ();
900# endif
901 iso14755buf = 0;
902
903 return;
904 }
905 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
906 {
907# if ISO_14755
908 scr_overlay_off ();
909# endif
910 if (iso14755buf & ISO_14755_51)
911 commit_iso14755 ();
912#if ISO_14755
913 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
914 {
915 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
916
917 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
918 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
919 }
920# endif
921 else
922 iso14755buf = 0;
923 }
924#endif
925
926 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
927 return;
928
929#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
930 if (!(ev.state & ControlMask))
931 slip_wheel_ev.stop ();
932 else if (keysym == XK_Control_L || keysym == XK_Control_R)
933 mouse_slip_wheel_speed = 0;
934#endif
935}
936
937void
938rxvt_term::flush ()
939{
940 flush_ev.stop ();
941
942#ifdef HAVE_BG_PIXMAP
943 if (bg_flags & BG_NEEDS_REFRESH)
944 {
945 bg_flags &= ~BG_NEEDS_REFRESH;
946 scr_touch (false);
947 }
948#endif
949
950 if (want_refresh)
951 {
952 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
953 {
954 int row = view_start;
955 int end_row = row + nrow;
956
957 while (row > top_row && ROW (row - 1).is_longer ())
958 --row;
959
960 do
961 {
962 int start_row = row;
963 line_t *l;
964
965 do
966 {
967 l = &ROW (row++);
968
969 if (!(l->f & LINE_FILTERED))
970 {
971 // line not filtered, mark it as filtered
972 l->f |= LINE_FILTERED;
973 while (l->is_longer ())
974 {
975 l = &ROW (row++);
976 l->f |= LINE_FILTERED;
977 }
978
979 // and filter it
980 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
981
982 break;
983 }
984 }
985 while (l->is_longer () && row < end_row);
986 }
987 while (row < end_row);
988 }
989
990 scr_refresh ();
991 scrollBar.show (1);
992#ifdef USE_XIM
993 im_send_spot ();
994#endif
995 }
996
997 display->flush ();
998}
999
1000/* checks whether a refresh is requested and starts the refresh timer */
1001void
1002rxvt_term::refresh_check ()
1003{
1004 if (want_refresh && !flush_ev.is_active ())
1005 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1006
1007 display->flush ();
1008}
1009
1010void
1011rxvt_term::flush_cb (ev::timer &w, int revents)
1012{
1013 make_current ();
1014
1015 refresh_count = 0;
1016 flush ();
1017}
1018
1019#ifdef CURSOR_BLINK
1020void
1021rxvt_term::cursor_blink_reset ()
1022{
1023 if (hidden_cursor)
1024 {
1025 hidden_cursor = 0;
1026 want_refresh = 1;
1027 }
1028
1029 if (option (Opt_cursorBlink))
1030 cursor_blink_ev.again ();
1031 else
1032 cursor_blink_ev.stop ();
1033}
1034
1035void
1036rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1037{
1038 hidden_cursor = !hidden_cursor;
1039 want_refresh = 1;
1040 refresh_check ();
1041}
1042#endif
1043
1044#ifdef TEXT_BLINK
1045void
1046rxvt_term::text_blink_cb (ev::timer &w, int revents)
1047{
1048 if (scr_refresh_rend (RS_Blink, RS_Blink))
1049 {
1050 hidden_text = !hidden_text;
1051 want_refresh = 1;
1052 refresh_check ();
1053 }
1054 else
1055 w.stop ();
1056}
1057#endif
1058
1059#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1060void
1061rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1062{
1063 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1064 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1065 {
1066 want_refresh = 1;
1067 refresh_check ();
1068 }
1069 else
1070 w.stop ();
1071}
1072#endif
1073
1074#ifdef SELECTION_SCROLLING
1075void
1076rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1077{
1078 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1079 {
1080 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1092{
1093 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1094 {
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098
1099 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1100 {
1101 mouse_slip_wheel_speed = 0;
1102 w.stop ();
1103 }
1104}
1105#endif
1106
1107#if LINUX_YIELD_HACK
1108static struct event_handler
1109{
1110 ev::prepare yield_ev;
1111
1112 void yield_cb (ev::prepare &w, int revents)
1113 {
1114 // this should really be sched_yield(), but the linux guys thought
1115 // that giving a process calling sched_yield () less cpu time than
1116 // ones with high nice levels is a useful thing to do. It surely is is
1117 // allowed by the sus... as is returning ENOSYS.
1118 // since the linux guys additionally thought that breaking the only
1119 // known workaround against their unusable sched_yield hack is cool,
1120 // we just nanosleep a bit and hope for the best.
1121
1122 struct timespec ts = { 0, 1000 };
1123 nanosleep (&ts, 0);
1124
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : yield_ev (this, &event_handler::yield_cb)
1130 {
1131 }
1132} event_handler;
1133#endif
1134
1135/* make sure all the cmd data is at beginning of cmdbuf */
1136void
1137rxvt_term::cmdbuf_reify ()
1138{
1139 if (cmdbuf_ptr == cmdbuf_base)
1140 return;
1141
1142 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1143
1144 memmove (cmdbuf_base, cmdbuf_ptr, used);
1145 cmdbuf_ptr = cmdbuf_base;
1146 cmdbuf_endp = cmdbuf_ptr + used;
1147
1148}
1149
1150#if defined (KEYSYM_RESOURCE)
1151void
1152rxvt_term::cmdbuf_append (const char *str, size_t count)
1153{
1154 cmdbuf_reify ();
1155
1156 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1157
1158 if (count > avail)
1159 return;
1160
1161 memcpy (cmdbuf_endp, str, count);
1162 cmdbuf_endp += count;
1163
1164 cmd_parse ();
1165}
1166#endif
1167
1168bool
1169rxvt_term::pty_fill ()
1170{
1171 cmdbuf_reify ();
1172
1173 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1174
1175 if (!avail)
1176 {
1177 // normally this indicates a "too long" command sequence - just drop the data we have
1178 cmdbuf_ptr = cmdbuf_base;
1179 cmdbuf_endp = cmdbuf_ptr;
1180 avail = CBUFSIZ;
1181 }
1182
1183 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1184
1185 if (r > 0)
1186 {
1187 cmdbuf_endp += r;
1188 return true;
1189 }
1190 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1191 {
1192#if LINUX_YIELD_HACK
1193 if (display->is_local)
1194 event_handler.yield_ev.start ();
1195#endif
1196 }
1197 else
1198 {
1199 pty_ev.stop ();
1200
1201 if (!option (Opt_hold))
1202 destroy ();
1203 }
1204
1205 return false;
1206}
1207
1208void
1209rxvt_term::pty_cb (ev::io &w, int revents)
1210{
1211 make_current ();
1212
1213 if (revents & ev::READ)
1214 // loop, but don't allow a single term to monopolize us
1215 for (int i = CBUFCNT; i-- && pty_fill (); )
1216 cmd_parse ();
1217
1218 if (revents & ev::WRITE)
1219 pty_write ();
1220
1221 refresh_check ();
1222}
1223
1224void
1225rxvt_term::pointer_unblank ()
1226{
1227 XDefineCursor (dpy, vt, TermWin_cursor);
1228 recolour_cursor ();
1229
1230#ifdef POINTER_BLANK
1231 hidden_pointer = 0;
1232
1233 if (option (Opt_pointerBlank))
1234 pointer_ev.start (pointerBlankDelay);
1235#endif
1236}
1237
1238#ifdef POINTER_BLANK
1239void
1240rxvt_term::pointer_blank ()
1241{
1242 if (!option (Opt_pointerBlank))
1243 return;
1244
1245 XDefineCursor (dpy, vt, display->blank_cursor);
1246 XFlush (dpy);
1247
1248 hidden_pointer = 1;
1249}
1250
1251void
1252rxvt_term::pointer_cb (ev::timer &w, int revents)
1253{
1254 make_current ();
1255
1256 pointer_blank ();
1257}
1258#endif
1259
1260void
1261rxvt_term::mouse_report (XButtonEvent &ev)
1262{
1263 int button_number, key_state = 0;
1264 int x, y;
1265 int code = 32;
1266
1267 x = Pixel2Col (ev.x) + 1;
1268 y = Pixel2Row (ev.y) + 1;
1269
1270 if (ev.type == MotionNotify)
1271 {
1272 if (x == mouse_row && y == mouse_col)
1273 return;
1274
1275 mouse_row = x;
1276 mouse_col = y;
1277 code += 32;
1278 }
1279
1280 if (MEvent.button == AnyButton)
1281 button_number = 3;
1282 else
1283 {
1284 button_number = MEvent.button - Button1;
1285 /* add 0x3D for wheel events, like xterm does */
1286 if (button_number >= 3)
1287 button_number += 64 - 3;
1288 }
1289
1290 if (priv_modes & PrivMode_MouseX10)
1291 {
1292 /*
1293 * do not report ButtonRelease
1294 * no state info allowed
1295 */
1296 key_state = 0;
1297 if (button_number == 3)
1298 return;
1299 }
1300 else
1301 {
1302 /* XTerm mouse reporting needs these values:
1303 * 4 = Shift
1304 * 8 = Meta
1305 * 16 = Control
1306 * plus will add in our own Double-Click reporting
1307 * 32 = Double Click
1308 */
1309 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1310 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1311 + ((MEvent.state & ControlMask) ? 16 : 0);
1312#ifdef MOUSE_REPORT_DOUBLECLICK
1313 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1314#endif
1315 }
1316
1317#if DEBUG_MOUSEREPORT
1318 fprintf (stderr, "Mouse [");
1319 if (key_state & 16)
1320 fputc ('C', stderr);
1321 if (key_state & 4)
1322 fputc ('S', stderr);
1323 if (key_state & 8)
1324 fputc ('A', stderr);
1325 if (key_state & 32)
1326 fputc ('2', stderr);
1327 fprintf (stderr, "]: <%d>, %d/%d\n",
1328 button_number,
1329 x,
1330 y);
1331#endif
1332
1333#if ENABLE_FRILLS
1334 if (priv_modes & PrivMode_ExtMouseRight)
1335 tt_printf ("\033[%d;%d;%dM",
1336 code + button_number + key_state,
1337 x,
1338 y);
1339 else if (priv_modes & PrivMode_ExtModeMouse)
1340 tt_printf ("\033[M%c%lc%lc",
1341 code + button_number + key_state,
1342 wint_t (32 + x),
1343 wint_t (32 + y));
1344 else
1345#endif
1346 tt_printf ("\033[M%c%c%c",
1347 code + button_number + key_state,
1348 32 + x,
1349 32 + y);
1350}
1351
1352/*{{{ process an X event */
1353void
1354rxvt_term::x_cb (XEvent &ev)
1355{
1356 make_current ();
1357
1358 dLocal (Display *, dpy);
1359
1360 if (ev.xany.window == vt
1361 && SHOULD_INVOKE (HOOK_X_EVENT)
1362 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1363 return;
1364
1365 // for XQueryPointer
1366 Window unused_root, unused_child;
1367 int unused_root_x, unused_root_y;
1368 unsigned int unused_mask;
1369
1370 switch (ev.type)
1371 {
1372 case KeyPress:
1373 key_press (ev.xkey);
1374 break;
1375
1376 case KeyRelease:
1377 key_release (ev.xkey);
1378 break;
1379
1380 case ButtonPress:
1381 button_press (ev.xbutton);
1382 break;
1383
1384 case ButtonRelease:
1385 button_release (ev.xbutton);
1386 break;
1387
1388 case ClientMessage:
1389 if (ev.xclient.format == 32
1390 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1391 {
1392 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1393 {
1394 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1395 {
1396 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1399 destroy ();
1400 }
1401#if ENABLE_EWMH
1402 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1403 XSendEvent (dpy, ev.xclient.window = display->root,
1404 False, SubstructureRedirectMask | SubstructureNotifyMask,
1405 &ev);
1406#endif
1407 }
1408 }
1409#if ENABLE_XEMBED
1410 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1411 {
1412 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1413 focus_in ();
1414 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1415 focus_out ();
1416 }
1417#endif
1418 }
1419 break;
1420
1421 /*
1422 * XXX: this is not the _current_ arrangement
1423 * Here's my conclusion:
1424 * If the window is completely unobscured, use bitblt's
1425 * to scroll. Even then, they're only used when doing partial
1426 * screen scrolling. When partially obscured, we have to fill
1427 * in the GraphicsExpose parts, which means that after each refresh,
1428 * we need to wait for the graphics expose or Noexpose events,
1429 * which ought to make things real slow!
1430 */
1431 case VisibilityNotify:
1432 switch (ev.xvisibility.state)
1433 {
1434 case VisibilityUnobscured:
1435 refresh_type = FAST_REFRESH;
1436 break;
1437 case VisibilityPartiallyObscured:
1438 refresh_type = SLOW_REFRESH;
1439 break;
1440 default:
1441 refresh_type = NO_REFRESH;
1442 break;
1443 }
1444 break;
1445
1446 case FocusIn:
1447 if (ev.xfocus.detail != NotifyInferior
1448 && ev.xfocus.detail != NotifyPointer
1449 && ev.xfocus.mode != NotifyGrab)
1450 focus_in ();
1451 break;
1452
1453 case FocusOut:
1454 if (ev.xfocus.detail != NotifyInferior
1455 && ev.xfocus.detail != NotifyPointer
1456 && ev.xfocus.mode != NotifyGrab)
1457 focus_out ();
1458 break;
1459
1460 case ConfigureNotify:
1461 if (ev.xconfigure.window == parent)
1462 {
1463 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1464 ;
1465
1466#ifdef HAVE_BG_PIXMAP
1467 bool moved = false;
1468 if (bg_window_position_sensitive ())
1469 {
1470 int x, y;
1471 if (ev.xconfigure.send_event)
1472 {
1473 x = ev.xconfigure.x;
1474 y = ev.xconfigure.y;
1475 }
1476 else
1477 get_window_origin (x, y);
1478
1479 if (bg_set_position (x, y)
1480 || !(bg_flags & BG_IS_VALID))
1481 moved = true;
1482 }
1483#endif
1484
1485 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1486 {
1487 seen_resize = 1;
1488 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1489 }
1552 else 1490 else
1553 { 1491 {
1554 if (ev->button != h->MEvent.button) 1492#ifdef HAVE_BG_PIXMAP
1555 h->MEvent.clicks = 0; 1493 if (moved)
1556 switch (ev->button) 1494 update_background ();
1495#endif
1496 }
1497
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 }
1500 break;
1501
1502 case PropertyNotify:
1503 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1504 break;
1505
1506 case SelectionClear:
1507 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1508 break;
1509
1510 case SelectionRequest:
1511 selection_send (ev.xselectionrequest);
1512 break;
1513
1514 case MapNotify:
1515#ifdef HAVE_BG_PIXMAP
1516 /* This is needed specifically to fix the case of no window manager or a
1517 * non-reparenting window manager. In those cases we never get first
1518 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1519 * care of multiplicity of ConfigureNotify events arriving while WM does
1520 * reparenting.
1521 * We should not render background immediately, as there could be several
1522 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1523 * by scheduling background redraw as soon as we can, but giving a short
1524 * bit of time for ConfigureNotifies to arrive.
1525 * We should render background PRIOR to drawing any text, but AFTER all
1526 * of ConfigureNotifys for the best results.
1527 */
1528 if (!(bg_flags & BG_IS_VALID))
1529 update_background_ev.start (0.025);
1530#endif
1531 mapped = 1;
1532#ifdef TEXT_BLINK
1533 text_blink_ev.start ();
1534#endif
1535 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1536 break;
1537
1538 case UnmapNotify:
1539 mapped = 0;
1540#ifdef TEXT_BLINK
1541 text_blink_ev.stop ();
1542#endif
1543 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1544 break;
1545
1546 case GraphicsExpose:
1547 case Expose:
1548 if (ev.xany.window == vt)
1549 {
1550 do
1551 {
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, false);
1554 }
1555 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1556
1557 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1558
1559 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1560 {
1561 scr_expose (ev.xexpose.x, ev.xexpose.y,
1562 ev.xexpose.width, ev.xexpose.height, false);
1563 }
1564
1565 want_refresh = 1;
1566 }
1567 else
1568 {
1569 XEvent unused_event;
1570
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1572 ;
1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1574 ;
1575
1576 if (scrollBar.state && ev.xany.window == scrollBar.win)
1577 {
1578 scrollBar.state = SB_STATE_IDLE;
1579 scrollBar.show (0);
1580 }
1581 }
1582 break;
1583
1584 case MotionNotify:
1585#ifdef POINTER_BLANK
1586 if (hidden_pointer)
1587 pointer_unblank ();
1588#endif
1589 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1590 || priv_modes & PrivMode_MouseAnyEvent)
1591 mouse_report (ev.xbutton);
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1593 break;
1594
1595 if (ev.xany.window == vt)
1596 {
1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1599 ; // nop
1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (dpy, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1557 { 1613 {
1558 case Button1: 1614#endif
1559 if (h->MEvent.button == Button1 && clickintime) 1615#if ISO_14755
1560 h->MEvent.clicks++; 1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.is_active ())
1636 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1561 else 1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + vt_height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 sel_scroll_ev.stop();
1669 }
1670#endif
1671#ifdef MOUSE_THRESHOLD
1672 }
1673#endif
1674 }
1675 }
1676 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1677 {
1678 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1679 MotionNotify, &ev))
1680 ;
1681
1682 XQueryPointer (dpy, scrollBar.win,
1683 &unused_root, &unused_child,
1684 &unused_root_x, &unused_root_y,
1685 &ev.xbutton.x, &ev.xbutton.y,
1686 &unused_mask);
1687 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1688 scrollBar.size ());
1689 want_refresh = 1;
1690 scrollBar.show (1);
1691 }
1692 break;
1693 }
1694
1695#if defined(CURSOR_BLINK)
1696 if (ev.type == KeyPress)
1697 cursor_blink_reset ();
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713
1714 refresh_check ();
1715}
1716
1717#if ENABLE_FRILLS
1718void
1719rxvt_term::set_urgency (bool enable)
1720{
1721 if (enable == urgency_hint)
1722 return;
1723
1724 if (XWMHints *h = XGetWMHints (dpy, parent))
1725 {
1726 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1727 XSetWMHints (dpy, parent, h);
1728 urgency_hint = enable;
1729 XFree (h);
1730 }
1731}
1732#endif
1733
1734void
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 im_set_position ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.again ();
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolour ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 set_urgency (0);
1763#endif
1764
1765 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777#if ENABLE_FRILLS
1778 if (option (Opt_urgentOnBell))
1779 set_urgency (0);
1780#endif
1781#if ENABLE_FRILLS || ISO_14755
1782 if (iso14755buf)
1783 {
1784 iso14755buf = 0;
1785# if ISO_14755
1786 scr_overlay_off ();
1787# endif
1788 }
1789#endif
1790#if USE_XIM
1791 if (Input_Context != NULL)
1792 XUnsetICFocus (Input_Context);
1793#endif
1794#if CURSOR_BLINK
1795 if (option (Opt_cursorBlink))
1796 cursor_blink_ev.stop ();
1797
1798 hidden_cursor = 0;
1799#endif
1800#if OFF_FOCUS_FADING
1801 if (rs[Rs_fade])
1802 {
1803 pix_colors = pix_colors_unfocused;
1804 scr_recolour ();
1805 }
1806#endif
1807
1808 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1809 }
1810}
1811
1812void
1813rxvt_term::update_fade_color (unsigned int idx)
1814{
1815#if OFF_FOCUS_FADING
1816 if (rs[Rs_fade])
1817 {
1818 rgba c;
1819 pix_colors [Color_fade].get (c);
1820 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1821 }
1822#endif
1823}
1824
1825#if ENABLE_TRANSPARENCY || ENABLE_PERL
1826void
1827rxvt_term::rootwin_cb (XEvent &ev)
1828{
1829 make_current ();
1830
1831 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1832 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1833 return;
1834
1835# if ENABLE_TRANSPARENCY
1836 switch (ev.type)
1837 {
1838 case PropertyNotify:
1839 /*
1840 * if user used some Esetroot compatible prog to set the root bg,
1841 * use the property to determine the pixmap. We use it later on.
1842 */
1843 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1844 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1845 {
1846 bg_set_root_pixmap ();
1847 update_background ();
1848 }
1849
1850 break;
1851 }
1852# endif
1853
1854 refresh_check ();
1855}
1856#endif
1857
1858void
1859rxvt_term::button_press (XButtonEvent &ev)
1860{
1861 int reportmode = 0, clickintime;
1862
1863 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1864
1865 if (!bypass_keystate)
1866 reportmode = !! (priv_modes & PrivMode_mouse_report);
1867
1868 /*
1869 * VT window processing of button press
1870 */
1871 if (ev.window == vt)
1872 {
1873 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1874 return;
1875
1876#if ISO_14755
1877 // 5.4
1878 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1879 {
1880 iso14755_54 (ev.x, ev.y);
1881 return;
1882 }
1883#endif
1884
1885 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1886
1887 if (reportmode)
1888 {
1889 /* mouse report from vt window */
1890 /* save the xbutton state (for ButtonRelease) */
1891 MEvent.state = ev.state;
1892#ifdef MOUSE_REPORT_DOUBLECLICK
1893 if (ev.button == MEvent.button && clickintime)
1894 {
1895 /* same button, within allowed time */
1896 MEvent.clicks++;
1897
1898 if (MEvent.clicks > 1)
1899 {
1900 /* only report double clicks */
1901 MEvent.clicks = 2;
1902 mouse_report (ev);
1903
1904 /* don't report the release */
1905 MEvent.clicks = 0;
1906 MEvent.button = AnyButton;
1907 }
1908 }
1909 else
1910 {
1911 /* different button, or time expired */
1912 MEvent.clicks = 1;
1913 MEvent.button = ev.button;
1914 mouse_report (ev);
1915 }
1916#else
1917 MEvent.button = ev.button;
1918 mouse_report (ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920
1921 }
1922 else
1923 {
1924 if (ev.button != MEvent.button)
1925 MEvent.clicks = 0;
1926
1927 switch (ev.button)
1928 {
1929 case Button1:
1930 /* allow meta + click to select rectangular areas */
1931 /* should be done in screen.C */
1932#if ENABLE_FRILLS
1933 selection.rect = !!(ev.state & ModMetaMask);
1934#else
1935 selection.rect = false;
1936#endif
1937
1938 /* allow shift+left click to extend selection */
1939 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1940 {
1941 if (MEvent.button == Button1 && clickintime)
1942 selection_rotate (ev.x, ev.y);
1943 else
1944 selection_extend (ev.x, ev.y, 1);
1945 }
1946 else
1947 {
1948 if (MEvent.button == Button1 && clickintime)
1949 MEvent.clicks++;
1950 else
1562 h->MEvent.clicks = 1; 1951 MEvent.clicks = 1;
1952
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y); 1953 selection_click (MEvent.clicks, ev.x, ev.y);
1954 }
1955
1564 h->MEvent.button = Button1; 1956 MEvent.button = Button1;
1957 break;
1958
1959 case Button3:
1960 if (MEvent.button == Button3 && clickintime)
1961 selection_rotate (ev.x, ev.y);
1962 else
1963 selection_extend (ev.x, ev.y, 1);
1964
1965 MEvent.button = Button3;
1966 break;
1967 }
1968 }
1969
1970 MEvent.time = ev.time;
1971 return;
1972 }
1973
1974 /*
1975 * Scrollbar window processing of button press
1976 */
1977 if (scrollBar.state && ev.window == scrollBar.win)
1978 {
1979 page_dirn direction = NO_DIR;
1980
1981 if (scrollBar.upButton (ev.y))
1982 direction = UP; /* up */
1983 else if (scrollBar.dnButton (ev.y))
1984 direction = DN; /* down */
1985
1986 scrollBar.state = SB_STATE_IDLE;
1987 /*
1988 * Rxvt-style scrollbar:
1989 * move up if mouse is above slider
1990 * move dn if mouse is below slider
1991 *
1992 * XTerm-style scrollbar:
1993 * Move display proportional to pointer location
1994 * pointer near top -> scroll one line
1995 * pointer near bot -> scroll full page
1996 */
1997#ifndef NO_SCROLLBAR_REPORT
1998 if (reportmode)
1999 {
2000 /*
2001 * Mouse report disabled scrollbar:
2002 * arrow buttons - send up/down
2003 * click on scrollbar - send pageup/down
2004 */
2005 if (direction == UP)
2006 tt_printf ("\033[A");
2007 else if (direction == DN)
2008 tt_printf ("\033[B");
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 tt_printf ("\014");
2014 break;
2015 case Button1:
2016 tt_printf ("\033[6~");
2017 break;
2018 case Button3:
2019 tt_printf ("\033[5~");
2020 break;
2021 }
2022 }
2023 else
2024#endif /* NO_SCROLLBAR_REPORT */
2025 {
2026 if (direction != NO_DIR)
2027 {
2028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2029 if (!cont_scroll_ev.is_active ())
2030 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2031#endif
2032 if (scr_page (direction, 1))
2033 {
2034 if (direction == UP)
2035 scrollBar.state = SB_STATE_UP;
2036 else
2037 scrollBar.state = SB_STATE_DOWN;
2038 }
2039 }
2040 else
2041 switch (ev.button)
2042 {
2043 case Button2:
2044 switch (scrollBar.align)
2045 {
2046 case SB_ALIGN_TOP:
2047 csrO = 0;
1565 break; 2048 break;
1566 2049 case SB_ALIGN_CENTRE:
1567 case Button3: 2050 csrO = (scrollBar.bot - scrollBar.top) / 2;
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break; 2051 break;
1574 } 2052 case SB_ALIGN_BOTTOM:
1575 } 2053 csrO = scrollBar.bot - scrollBar.top;
1576 h->MEvent.time = ev->time; 2054 break;
1577 return; 2055 }
1578 }
1579 }
1580 2056
1581/* 2057 if (scrollBar.style == SB_STYLE_XTERM
1582 * Scrollbar window processing of button press 2058 || scrollBar.above_slider (ev.y)
1583 */ 2059 || scrollBar.below_slider (ev.y))
1584 if (isScrollbarWindow(ev->window)) 2060 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631 2061
1632 if (R->scrollBar.style == R_SB_NEXT) { 2062 scrollBar.state = SB_STATE_MOTION;
1633 if (scrollbarnext_upButton(ev->y)) 2063 break;
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675 2064
1676 case Button1: 2065 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE) 2066 if (scrollBar.align == SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top; 2067 csrO = ev.y - scrollBar.top;
1679 /* FALLTHROUGH */ 2068 /* FALLTHROUGH */
1680 2069
1681 case Button3: 2070 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) { 2071 if (scrollBar.style != SB_STYLE_XTERM)
1683 if (scrollbar_above_slider(ev->y)) 2072 {
2073 if (scrollBar.above_slider (ev.y))
1684# ifdef RXVT_SCROLL_FULL 2074# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2075 scr_page (UP, nrow - 1);
1686# else 2076# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2077 scr_page (UP, nrow / 4);
1688# endif 2078# endif
1689 else if (scrollbar_below_slider(ev->y)) 2079 else if (scrollBar.below_slider (ev.y))
1690# ifdef RXVT_SCROLL_FULL 2080# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2081 scr_page (DN, nrow - 1);
1692# else 2082# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2083 scr_page (DN, nrow / 4);
1694# endif 2084# endif
1695 else 2085 else
1696 scrollbar_setMotion(); 2086 scrollBar.state = SB_STATE_MOTION;
1697 } else { 2087 }
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2088 else
1699 (R->TermWin.nrow 2089 {
1700 * scrollbar_position(ev->y) 2090 scr_page ((ev.button == Button1 ? DN : UP),
1701 / scrollbar_size())); 2091 (nrow
2092 * scrollBar.position (ev.y)
2093 / scrollBar.size ()));
2094 }
2095
2096 break;
2097 }
2098 }
2099
2100 return;
1702 } 2101 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715} 2102}
1716 2103
1717/* INTPROTO */
1718void 2104void
1719rxvt_button_release(pR_ XButtonEvent *ev) 2105rxvt_term::button_release (XButtonEvent &ev)
1720{ 2106{
1721 int reportmode = 0; 2107 int reportmode = 0;
1722 2108
1723 R->h->csrO = 0; /* reset csr Offset */ 2109 csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate) 2110 if (!bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report); 2111 reportmode = !! (priv_modes & PrivMode_mouse_report);
1726 2112
1727 if (scrollbar_isUpDn()) { 2113 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 } 2114 {
2115 scrollBar.state = SB_STATE_IDLE;
2116 scrollBar.show (0);
2117 }
2118
1734#ifdef SELECTION_SCROLLING 2119#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0; 2120 sel_scroll_ev.stop();
1736#endif 2121#endif
1737 if (ev->window == R->TermWin.vt) 2122
2123 if (ev.window == vt)
1738 { 2124 {
1739#ifdef RXVT_GRAPHICS 2125 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1740 if (ev->subwindow != None) 2126 return;
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2127
1742 else 2128#if ISO_14755
2129 // 5.4
2130 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2131 return;
1743#endif 2132#endif
1744 { 2133
1745 if (reportmode) 2134 if (reportmode)
1746 { 2135 {
1747 /* mouse report from vt window */ 2136 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */ 2137 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4) 2138 if (ev.button >= 4)
1750 return; 2139 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK 2140#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */ 2141 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton 2142 if (MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button 2143 && (ev.button != MEvent.button
1755 || (ev->time - R->h->MEvent.time 2144 || (ev.time - MEvent.time
1756 > MULTICLICK_TIME / 2))) 2145 > MULTICLICK_TIME / 2)))
1757 { 2146 {
1758 R->h->MEvent.clicks = 0; 2147 MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton; 2148 MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev); 2149 mouse_report (ev);
1761 } 2150 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */ 2151#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton; 2152 MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev); 2153 mouse_report (ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */ 2154#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return; 2155 return;
1767 } 2156 }
2157
1768 /* 2158 /*
1769 * dumb hack to compensate for the failure of click-and-drag 2159 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting 2160 * when overriding mouse reporting
1771 */ 2161 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report 2162 if (priv_modes & PrivMode_mouse_report
1773 && R->h->bypass_keystate 2163 && bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1) 2164 && ev.button == Button1 && MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2165 selection_extend (ev.x, ev.y, 0);
1776 2166
1777 switch (ev->button) { 2167 switch (ev.button)
2168 {
1778 case Button1: 2169 case Button1:
1779 case Button3: 2170 case Button3:
1780 rxvt_selection_make(aR_ ev->time); 2171 selection_make (ev.time);
1781 break; 2172 break;
2173
1782 case Button2: 2174 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2175 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1784 break; 2176 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2177 break;
2178
1785#ifdef MOUSE_WHEEL 2179#ifdef MOUSE_WHEEL
1786 case Button4: 2180 case Button4:
1787 case Button5: 2181 case Button5:
1788 { 2182 {
1789 int i, v; 2183 int i;
2184 page_dirn v;
1790 2185
1791 v = (ev->button == Button4) ? UP : DN; 2186 v = ev.button == Button4 ? UP : DN;
2187
1792 if (ev->state & ShiftMask) 2188 if (ev.state & ShiftMask)
1793 i = 1; 2189 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage)) 2190 else if (option (Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1; 2191 i = nrow - 1;
1796 else 2192 else
1797 i = 5; 2193 i = 5;
2194
1798# ifdef MOUSE_SLIP_WHEELING 2195# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask) 2196 if (ev.state & ControlMask)
1800 { 2197 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1); 2198 mouse_slip_wheel_speed += v ? -1 : 1;
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2199 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1803 } 2200 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2201
2202 if (!slip_wheel_ev.is_active ())
2203 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2204 }
2205 else
1804# endif 2206# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 { 2207 {
1812 rxvt_scr_page(aR_ v, 1); 2208 scr_page (v, i);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2209 scrollBar.show (1);
1814 rxvt_scrollbar_show(aR_ 1); 2210 }
1815 } 2211 }
2212 break;
1816# endif 2213#endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 } 2214 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 } 2215 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013} 2216}
2014#endif
2015 2217
2016/*}}} */ 2218/*}}} */
2219
2220void
2221rxvt_term::cmd_parse ()
2222{
2223 wchar_t ch = NOCHAR;
2224 char *seq_begin; // remember start of esc-sequence here
2225
2226 for (;;)
2227 {
2228 if (ecb_unlikely (ch == NOCHAR))
2229 {
2230 seq_begin = cmdbuf_ptr;
2231 ch = next_char ();
2232
2233 if (ch == NOCHAR)
2234 break;
2235 }
2236
2237 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2238 {
2239 if (ecb_unlikely (!seen_input))
2240 {
2241 seen_input = 1;
2242 // many badly-written programs (e.g. jed) contain a race condition:
2243 // they first read the screensize and then install a SIGWINCH handler.
2244 // some window managers resize the window early, and these programs
2245 // then sometimes get the size wrong.
2246 // unfortunately other programs are even more buggy and dislike
2247 // being sent SIGWINCH, so only do it when we were in fact being
2248 // resized.
2249 if (seen_resize && cmd_pid)
2250 kill (-cmd_pid, SIGWINCH);
2251 }
2252
2253 /* Read a text string from the input buffer */
2254 wchar_t buf[UBUFSIZ];
2255 bool refreshnow = false;
2256 int nlines = 0;
2257 wchar_t *str = buf;
2258 wchar_t *eol = str + min (ncol, UBUFSIZ);
2259
2260 for (;;)
2261 {
2262 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2263 break;
2264
2265 *str++ = ch;
2266
2267 if (ecb_unlikely (ch == C0_LF || str >= eol))
2268 {
2269 if (ch == C0_LF)
2270 nlines++;
2271
2272 refresh_count++;
2273
2274 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2275 {
2276 refresh_count = 0;
2277
2278 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2279 {
2280 refreshnow = true;
2281 ch = NOCHAR;
2282 break;
2283 }
2284 }
2285
2286 // scr_add_lines only works for nlines <= nrow - 1.
2287 if (nlines >= nrow - 1)
2288 {
2289 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2290 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2291 scr_add_lines (buf, str - buf, nlines);
2292
2293 nlines = 0;
2294 str = buf;
2295 eol = str + min (ncol, UBUFSIZ);
2296 }
2297
2298 if (str >= eol)
2299 {
2300 if (eol >= buf + UBUFSIZ)
2301 {
2302 ch = NOCHAR;
2303 break;
2304 }
2305 else
2306 eol = min (eol + ncol, buf + UBUFSIZ);
2307 }
2308
2309 }
2310
2311 seq_begin = cmdbuf_ptr;
2312 ch = next_char ();
2313 }
2314
2315 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2316 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2317 scr_add_lines (buf, str - buf, nlines);
2318
2319 /*
2320 * If there have been a lot of new lines, then update the screen
2321 * What the heck we'll cheat and only refresh less than every page-full.
2322 * if skipScroll is enabled.
2323 */
2324 if (refreshnow)
2325 {
2326 scr_refresh ();
2327 want_refresh = 1;
2328 }
2329 }
2330 else
2331 {
2332 try
2333 {
2334 process_nonprinting (ch);
2335 }
2336 catch (const class out_of_input &o)
2337 {
2338 // we ran out of input, retry later
2339 cmdbuf_ptr = seq_begin;
2340 break;
2341 }
2342
2343 ch = NOCHAR;
2344 }
2345 }
2346}
2347
2348// read the next character
2349wchar_t
2350rxvt_term::next_char () NOTHROW
2351{
2352 while (cmdbuf_ptr < cmdbuf_endp)
2353 {
2354 // assume 7-bit to be ascii ALWAYS
2355 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2356 return *cmdbuf_ptr++;
2357
2358 wchar_t wc;
2359 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2360
2361 if (len == (size_t)-2)
2362 {
2363 // the mbstate stores incomplete sequences. didn't know this :/
2364 cmdbuf_ptr = cmdbuf_endp;
2365 break;
2366 }
2367
2368 if (len == (size_t)-1)
2369 {
2370 mbstate.reset (); // reset now undefined conversion state
2371 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2372 }
2373
2374 // assume wchar == unicode
2375 cmdbuf_ptr += len;
2376 return wc & UNICODE_MASK;
2377 }
2378
2379 return NOCHAR;
2380}
2381
2382// read the next octet
2383uint32_t
2384rxvt_term::next_octet () NOTHROW
2385{
2386 return cmdbuf_ptr < cmdbuf_endp
2387 ? (unsigned char)*cmdbuf_ptr++
2388 : NOCHAR;
2389}
2390
2391static class out_of_input out_of_input;
2392
2393wchar_t
2394rxvt_term::cmd_getc () THROW ((class out_of_input))
2395{
2396 wchar_t c = next_char ();
2397
2398 if (c == NOCHAR)
2399 throw out_of_input;
2400
2401 return c;
2402}
2403
2404uint32_t
2405rxvt_term::cmd_get8 () THROW ((class out_of_input))
2406{
2407 uint32_t c = next_octet ();
2408
2409 if (c == NOCHAR)
2410 throw out_of_input;
2411
2412 return c;
2413}
2017 2414
2018/*{{{ print pipe */ 2415/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2416/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2417#ifdef PRINTPIPE
2021/* EXTPROTO */ 2418FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2419rxvt_term::popen_printer ()
2024{ 2420{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2421 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2026 2422
2027 if (stream == NULL) 2423 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2424 rxvt_warn ("can't open printer pipe, not printing.\n");
2425
2029 return stream; 2426 return stream;
2030} 2427}
2031 2428
2032/* EXTPROTO */
2033int 2429int
2034rxvt_pclose_printer(FILE *stream) 2430rxvt_term::pclose_printer (FILE *stream)
2035{ 2431{
2036 fflush(stream); 2432 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2433 return pclose (stream);
2043# endif
2044} 2434}
2045 2435
2046/* 2436/*
2047 * simulate attached vt100 printer 2437 * simulate attached vt100 printer
2048 */ 2438 */
2049/* INTPROTO */
2050void 2439void
2051rxvt_process_print_pipe(pR) 2440rxvt_term::process_print_pipe ()
2052{ 2441{
2053 int done; 2442 FILE *fd = popen_printer ();
2054 FILE *fd;
2055 2443
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2444 if (!fd)
2057 return; 2445 return;
2058 2446
2059/* 2447 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2448 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2449 * is received.
2062 */ 2450 */
2063 for (done = 0; !done;) { 2451 for (int done = 0; !done; )
2452 {
2064 unsigned char buf[8]; 2453 unsigned char buf[8];
2065 unsigned char ch; 2454 unicode_t ch;
2066 unsigned int i, len; 2455 unsigned int i, len;
2067 2456
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2457 if ((ch = cmd_getc ()) != C0_ESC)
2458 {
2069 if (putc(ch, fd) == EOF) 2459 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2460 break; /* done = 1 */
2071 } else { 2461 }
2462 else
2463 {
2072 len = 0; 2464 len = 0;
2073 buf[len++] = ch; 2465 buf[len++] = ch;
2074 2466
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2467 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2468 {
2077 buf[len++] = '?'; 2469 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2470 {
2079 } 2471 buf[len++] = '?';
2472 ch = cmd_getc ();
2473 }
2080 if ((buf[len++] = ch) == '4') { 2474 if ((buf[len++] = ch) == '4')
2475 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2476 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2477 break; /* done = 1 */
2083 } 2478 }
2479 }
2480
2481 for (i = 0; i < len; i++)
2482 if (putc (buf[i], fd) == EOF)
2483 {
2484 done = 1;
2485 break;
2486 }
2487 }
2084 } 2488 }
2085 for (i = 0; i < len; i++) 2489
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2490 pclose_printer (fd);
2093} 2491}
2094#endif /* PRINTPIPE */ 2492#endif /* PRINTPIPE */
2095/*}}} */ 2493/*}}} */
2096 2494
2097/* *INDENT-OFF* */
2098enum { 2495enum {
2099 C1_40 = 0x40, 2496 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2497 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2498 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2499 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2500 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2501};
2105/* *INDENT-ON* */
2106 2502
2107/*{{{ process non-printing single characters */ 2503/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2504void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2505rxvt_term::process_nonprinting (unicode_t ch)
2111{ 2506{
2112 switch (ch) { 2507 switch (ch)
2508 {
2509 case C0_ESC:
2510 process_escape_seq ();
2511 break;
2113 case C0_ENQ: /* terminal Status */ 2512 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2513 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2514 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2515 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2516 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 2517 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 2518 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2519 scr_bell ();
2124 break; 2520 break;
2125 case C0_BS: /* backspace */ 2521 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2522 scr_backspace ();
2127 break; 2523 break;
2128 case C0_HT: /* tab */ 2524 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2525 scr_tab (1);
2130 break; 2526 break;
2131 case C0_CR: /* carriage return */ 2527 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2528 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2529 break;
2134 case C0_VT: /* vertical tab, form feed */ 2530 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2531 case C0_FF:
2136 case C0_LF: /* line feed */ 2532 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2533 scr_index (UP);
2138 break; 2534 break;
2139 case C0_SO: /* shift out - acs */ 2535 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2536 scr_charset_choose (1);
2141 break; 2537 break;
2142 case C0_SI: /* shift in - acs */ 2538 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2539 scr_charset_choose (0);
2144 break; 2540 break;
2541
2542#ifdef EIGHT_BIT_CONTROLS
2543 // 8-bit controls
2544 case 0x90: /* DCS */
2545 process_dcs_seq ();
2546 break;
2547 case 0x9b: /* CSI */
2548 process_csi_seq ();
2549 break;
2550 case 0x9d: /* OSC */
2551 process_osc_seq ();
2552 break;
2553#endif
2145 } 2554 }
2146} 2555}
2147/*}}} */ 2556/*}}} */
2148 2557
2149 2558
2150/*{{{ process VT52 escape sequences */ 2559/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2560void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2561rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 2562{
2155 int row, col; 2563 int row, col;
2564
2565 switch (ch)
2156 2566 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2567 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2569 break;
2161 case 'B': /* cursor down */ 2570 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2572 break;
2164 case 'C': /* cursor right */ 2573 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2575 break;
2167 case 'D': /* cursor left */ 2576 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2578 break;
2170 case 'H': /* cursor home */ 2579 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2580 scr_gotorc (0, 0, 0);
2172 break; 2581 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2582 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2583 scr_index (DN);
2175 break; 2584 break;
2176 case 'J': /* erase to end of screen */ 2585 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2586 scr_erase_screen (0);
2178 break; 2587 break;
2179 case 'K': /* erase to end of line */ 2588 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2589 scr_erase_line (0);
2181 break; 2590 break;
2182 case 'Y': /* move to specified row and col */ 2591 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2592 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2593 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2594 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2595 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2596 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2597 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2598 scr_gotorc (row, col, 0);
2190 break; 2599 break;
2191 case 'Z': /* identify the terminal type */ 2600 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2601 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2602 break;
2194 case '<': /* turn off VT52 mode */ 2603 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2604 priv_modes &= ~PrivMode_vt52;
2196 break; 2605 break;
2197 case 'F': /* use special graphics character set */ 2606 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2607 case 'G': /* use regular character set */
2199 /* unimplemented */ 2608 /* unimplemented */
2200 break; 2609 break;
2201 case '=': /* use alternate keypad mode */ 2610 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2611 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2612 /* unimplemented */
2204 break; 2613 break;
2205 } 2614 }
2206} 2615}
2207/*}}} */ 2616/*}}} */
2208 2617
2209 2618
2210/*{{{ process escape sequences */ 2619/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2620void
2213rxvt_process_escape_seq(pR) 2621rxvt_term::process_escape_seq ()
2214{ 2622{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2623 unicode_t ch = cmd_getc ();
2216 2624
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2625 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2626 {
2627 process_escape_vt52 (ch);
2628 return;
2629 }
2630
2222 switch (ch) { 2631 switch (ch)
2223 /* case 1: do_tek_mode (); break; */ 2632 {
2224 case '#': 2633 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2634 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2635 scr_E ();
2227 break; 2636 break;
2228 case '(': 2637 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2638 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2639 break;
2231 case ')': 2640 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2641 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2642 break;
2234 case '*': 2643 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2644 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2645 break;
2237 case '+': 2646 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2648 break;
2240#ifdef MULTICHAR_SET 2649#if !ENABLE_MINIMAL
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 2650 case '6':
2247 rxvt_scr_backindex(aR); 2651 scr_backindex ();
2248 break; 2652 break;
2249#endif 2653#endif
2250 case '7': 2654 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2655 scr_cursor (SAVE);
2252 break; 2656 break;
2253 case '8': 2657 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2658 scr_cursor (RESTORE);
2255 break; 2659 break;
2256#ifndef NO_FRILLS 2660#if !ENABLE_MINIMAL
2257 case '9': 2661 case '9':
2258 rxvt_scr_forwardindex(aR); 2662 scr_forwardindex ();
2259 break; 2663 break;
2260#endif 2664#endif
2665 // DECPAM/DECPNM
2261 case '=': 2666 case '=':
2667 priv_modes |= PrivMode_aplKP;
2668 break;
2262 case '>': 2669 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2670 priv_modes &= ~PrivMode_aplKP;
2264 break; 2671 break;
2265 2672
2266 case C1_40: 2673 case C1_40:
2267 rxvt_cmd_getc(aR); 2674 cmd_getc ();
2268 break; 2675 break;
2269 case C1_44: 2676 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2677 scr_index (UP);
2271 break; 2678 break;
2272 2679
2273 /* 8.3.87: NEXT LINE */ 2680 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2681 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 2682 {
2279 break; 2683 wchar_t nlcr[] = { C0_LF, C0_CR };
2684 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2685 }
2686 break;
2280 2687
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2688 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2689 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2690 // used by original rxvt for rob nations own graphics mode
2284 break; 2691 if (cmd_getc () == 'Q')
2692 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2693 break;
2285 2694
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2695 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2696 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2697 scr_set_tab (1);
2289 break; 2698 break;
2290 2699
2291 /* 8.3.105: REVERSE LINE FEED */ 2700 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2701 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2702 scr_index (DN);
2294 break; 2703 break;
2295 2704
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2705 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2706 /* case C1_SS2: break; */
2298 2707
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2708 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2709 /* case C1_SS3: break; */
2301 2710
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2711 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2712 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2713 process_dcs_seq ();
2305 break; 2714 break;
2306 2715
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2716 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2717 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2718 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2719 break; /* steal obsolete ESC [ c */
2312 2720
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2721 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2314 case C1_CSI: /* ESC [ */ 2722 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2723 process_csi_seq ();
2316 break; 2724 break;
2317 2725
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2726 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2319 case C1_OSC: /* ESC ] */ 2727 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2728 process_osc_seq ();
2321 break; 2729 break;
2322 2730
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2731 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2324 case 'c': 2732 case 'c':
2325 rxvt_scr_poweron(aR); 2733 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 2734 scr_poweron ();
2327 break; 2735 scrollBar.show (1);
2736 break;
2328 2737
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2738 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2739 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2740 scr_charset_choose (2);
2332 break; 2741 break;
2333 2742
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2743 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2744 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2745 scr_charset_choose (3);
2337 break; 2746 break;
2338 } 2747 }
2339} 2748}
2340/*}}} */ 2749/*}}} */
2341 2750
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2751/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */
2344enum { 2752enum {
2345 CSI_ICH = 0x40, 2753 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2754 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2755 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2756 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2757 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2758 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2759 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2760 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2761 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2762};
2355 2763
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2764#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2765 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2766 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2767#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2768 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2361 2769
2362const unsigned char csi_defaults[] = { 2770static const unsigned char csi_defaults[] =
2771 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2772 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2773 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2774 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2775 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2776 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2777 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2778 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2779 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 2780 };
2372/* *INDENT-ON* */
2373 2781
2374/* INTPROTO */
2375void 2782void
2376rxvt_process_csi_seq(pR) 2783rxvt_term::process_csi_seq ()
2377{ 2784{
2378 unsigned char ch, priv, i; 2785 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 2786 unsigned int nargs, p;
2380 int n, ndef; 2787 int n, ndef;
2381 int arg[ESC_ARGS]; 2788 int arg[ESC_ARGS] = { };
2382 2789
2383 for (nargs = ESC_ARGS; nargs > 0;) 2790 nargs = 0;
2384 arg[--nargs] = 0;
2385 2791
2386 priv = 0; 2792 priv = 0;
2387 ch = rxvt_cmd_getc(aR); 2793 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2794 if ((ch >= '<' && ch <= '?') || ch == '!')
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2795 {
2796 /* '<' '=' '>' '?' '!' */
2797 priv = ch;
2798 ch = cmd_getc ();
2799 }
2800
2392/* read any numerical arguments */ 2801 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2802 for (n = -1; ch < CSI_ICH; )
2803 {
2394 if (isdigit(ch)) { 2804 if (isdigit (ch))
2805 {
2395 if (n < 0) 2806 if (n < 0)
2396 n = ch - '0'; 2807 n = ch - '0';
2397 else 2808 else
2398 n = n * 10 + ch - '0'; 2809 n = n * 10 + ch - '0';
2810 }
2399 } else if (ch == ';') { 2811 else if (ch == ';')
2812 {
2400 if (nargs < ESC_ARGS) 2813 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2814 arg[nargs++] = n;
2402 n = -1; 2815 n = -1;
2403 } else if (ch == '\b') { 2816 }
2404 rxvt_scr_backspace(aR); 2817 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 2818 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 2819
2820 ch = cmd_getc ();
2821 }
2822
2823 if (ch > CSI_7F)
2407 return; 2824 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2825
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2826 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2827 arg[nargs++] = n;
2419 2828
2420 i = ch - CSI_ICH; 2829 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2830 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2831 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2832 if (arg[p] == -1)
2424 arg[p] = ndef; 2833 arg[p] = ndef;
2425 2834
2426#ifdef DEBUG_CMD 2835 /*
2427 fprintf(stderr, "CSI ");
2428 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch);
2431#endif
2432
2433/*
2434 * private mode handling 2836 * private mode handling
2435 */ 2837 */
2436 if (priv) { 2838 if (priv)
2437 switch (priv) { 2839 {
2438 case '>': 2840 switch (priv)
2841 {
2842 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2843 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2844 {
2441 break; 2845 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2442 case '?': 2846 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2847 //
2848 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2849 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2850 // versions.
2851 //
2852 tt_printf ("\033[>%d;95;0c", 'U');
2853 }
2854 break;
2855
2856 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2857 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2858 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2859 break;
2446 }
2447 return;
2448 }
2449 2860
2861 case '!':
2862 if (ch == CSI_70)
2863 {
2864 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2865 scr_soft_reset ();
2866
2867 static const int pm_h[] = { 7, 25 };
2868 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2869
2870 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2871 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2872 }
2873 break;
2874 }
2875
2876 return;
2877 }
2878
2450 switch (ch) { 2879 switch (ch)
2451/* 2880 {
2881 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2882 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2883 */
2454#ifdef PRINTPIPE 2884#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2885 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2886 switch (arg[0])
2887 {
2457 case 0: /* initiate transfer to primary aux device */ 2888 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2889 scr_printscreen (0);
2459 break; 2890 break;
2460 case 5: /* start relay to primary aux device */ 2891 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2892 process_print_pipe ();
2893 break;
2894 }
2462 break; 2895 break;
2463 }
2464 break;
2465#endif 2896#endif
2466 2897
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2898 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0];
2470 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2899 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2900 arg[0] = -arg[0];
2901 /* FALLTHROUGH */
2902 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2903 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2904 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2905 break;
2475 2906
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2907 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2908 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2909#ifdef ISO6429
2479 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2911#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2912 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2913#endif
2483 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2915 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2916 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2917#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2918 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2920 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2921#endif
2491 break; 2922 break;
2492 2923
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2924 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2927 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2928 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2929 break;
2499 2930
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2931 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2932 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2933 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2934 break;
2504 2935
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2936 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2937 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2938 break;
2508 2939
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2940 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2941 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2942 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 2943 break;
2513 2944
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2945 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2946 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2947 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2948 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2949 scr_tab (arg[0]);
2519 break; 2950 break;
2520 2951
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2952 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2953 scr_erase_screen (arg[0]);
2523 break; 2954 break;
2524 2955
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2956 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2957 scr_erase_line (arg[0]);
2527 break; 2958 break;
2528 2959
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2960 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2961 scr_insdel_chars (arg[0], INSERT);
2531 break; 2962 break;
2532 2963
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2964 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2965 scr_insdel_lines (arg[0], INSERT);
2535 break; 2966 break;
2536 2967
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2968 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2969 scr_insdel_lines (arg[0], DELETE);
2539 break; 2970 break;
2540 2971
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2972 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2973 scr_insdel_chars (arg[0], ERASE);
2543 break; 2974 break;
2544 2975
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2976 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2977 scr_insdel_chars (arg[0], DELETE);
2547 break; 2978 break;
2548 2979
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2980 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2981 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2982 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2983 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2984 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2554 break; 2985 break;
2555 2986
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2987 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2988 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2989 break;
2559 break;
2560 2990
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2991 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2992 process_sgr_mode (nargs, arg);
2563 break; 2993 break;
2564 2994
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2995 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2567 case 5: /* DSR requested */ 2998 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2999 tt_printf ("\033[0n");
2569 break; 3000 break;
2570 case 6: /* CPR requested */ 3001 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 3002 scr_report_position ();
2572 break; 3003 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 3004 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 3005 if (option (Opt_insecure))
2576 break; 3006 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 3007 break;
2578 case 8: /* unofficial extension */ 3008 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3009 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3010 break;
3011 }
2580 break; 3012 break;
2581 }
2582 break;
2583 3013
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3014 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 3015 switch (arg[0])
3016 {
2586 case 0: /* char tab stop cleared at active position */ 3017 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 3018 scr_set_tab (0);
2588 break; 3019 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 3020 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 3021 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 3022 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 3023 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 3024 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 3025 scr_set_tab (-1);
3026 break;
3027 }
2595 break; 3028 break;
2596 }
2597 break;
2598 3029
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3030 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 3031 switch (arg[0])
3032 {
2601 case 0: /* char tab stop set at active position */ 3033 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 3034 scr_set_tab (1);
2603 break; /* = ESC H */ 3035 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 3036 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 3037 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 3038 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 3039 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 3040 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 3041 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 3042 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 3043 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 3044 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 3045 /* case 6: */ /* all line tab stops are cleared */
2614 } 3046 }
2615 break; 3047 break;
2616 3048
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 3049 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 3050 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 3051 scr_insert_mode (0);
2620 break; 3052 else if (arg[0] == 20)
3053 priv_modes &= ~PrivMode_LFNL;
3054 break;
2621 3055
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3056 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3057 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3058 scr_insert_mode (1);
2625 break; 3059 else if (arg[0] == 20)
3060 priv_modes |= PrivMode_LFNL;
3061 break;
2626 3062
2627/* 3063 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3064 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3065 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3066 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3067 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3068 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3069 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3070 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3071 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3072 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3073 break;
2638 3074
2639 case CSI_73: 3075 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3076 scr_cursor (SAVE);
2641 break; 3077 break;
2642 case CSI_75: 3078 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3079 scr_cursor (RESTORE);
2644 break; 3080 break;
2645 3081
2646#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2647 case CSI_74: 3083 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3084 process_window_ops (arg, nargs);
2649 break; 3085 break;
2650#endif 3086#endif
2651 3087
2652 case CSI_78: /* DECREQTPARM */ 3088 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3089 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3090 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 3091 break;
2656 3092
2657 default: 3093 default:
2658 break; 3094 break;
2659 } 3095 }
2660} 3096}
2661/*}}} */ 3097/*}}} */
2662 3098
2663#ifndef NO_FRILLS 3099#if !ENABLE_MINIMAL
2664/* ARGSUSED */
2665/* INTPROTO */
2666void 3100void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3101rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3102{
2669 int x, y; 3103 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3104 XWindowAttributes wattr;
2674 Window wdummy; 3105 Window wdummy;
2675 3106
3107 dLocal (Display *, dpy);
3108
2676 if (nargs == 0) 3109 if (nargs == 0)
2677 return; 3110 return;
3111
2678 switch (args[0]) { 3112 switch (args[0])
3113 {
2679 /* 3114 /*
2680 * commands 3115 * commands
2681 */ 3116 */
2682 case 1: /* deiconify window */ 3117 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3118 XMapWindow (dpy, parent);
2684 break; 3119 break;
2685 case 2: /* iconify window */ 3120 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3121 XIconifyWindow (dpy, parent, display->screen);
2687 DefaultScreen(R->Xdisplay)); 3122 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3123 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3124 XMoveWindow (dpy, parent, args[1], args[2]);
2691 break; 3125 break;
2692 case 4: /* set size (pixels) */ 3126 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3127 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3128 break;
2695 case 5: /* raise window */ 3129 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3130 XRaiseWindow (dpy, parent);
2697 break; 3131 break;
2698 case 6: /* lower window */ 3132 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3133 XLowerWindow (dpy, parent);
2700 break; 3134 break;
2701 case 7: /* refresh window */ 3135 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3136 scr_touch (true);
2703 break; 3137 break;
2704 case 8: /* set size (chars) */ 3138 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3139 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3140 (unsigned int) (args[1] * fheight));
2707 break; 3141 break;
3142
3143 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3144 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3145 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3146 set_widthheight ((unsigned int)vt_width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3147 (unsigned int) (args[1] * fheight));
2712 break; 3148 break;
3149
2713 /* 3150 /*
2714 * reports - some output format copied from XTerm 3151 * reports - some output format copied from XTerm
2715 */ 3152 */
2716 case 11: /* report window state */ 3153 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent, &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3155 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3156 break;
2720 case 13: /* report window position */ 3157 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent, &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3159 XTranslateCoordinates (dpy, parent, wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3160 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3161 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3162 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3163 break;
2727 case 14: /* report window size (pixels) */ 3164 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3165 XGetWindowAttributes (dpy, parent, &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3166 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3167 break;
3168 case 18: /* report text area size (chars) */
3169 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3170 break;
2731 case 18: /* report window size (chars) */ 3171 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3172 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3173 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3174 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3175 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3176 char *s;
2738 break; 3177 XGetIconName (dpy, parent, &s);
3178 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3179 XFree (s);
3180 }
3181 break;
2739 case 21: /* report window title */ 3182 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3183 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3184 char *s;
2742 break; 3185 XFetchName (dpy, parent, &s);
2743#endif 3186 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3187 XFree (s);
3188 }
3189 break;
2744 } 3190 }
2745} 3191}
2746#endif 3192#endif
2747 3193
2748/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2749/* 3195/*
2750 * get input up until STRING TERMINATOR (or BEL) 3196 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3197 * ends_how is terminator used. returned input must be free()'d
2752 */ 3198 */
2753/* INTPROTO */ 3199char *
2754unsigned char * 3200rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3201{
2757 int seen_esc = 0; /* seen escape? */ 3202 unicode_t ch;
3203 bool seen_esc = false;
2758 unsigned int n = 0; 3204 unsigned int n = 0;
2759 unsigned char *s; 3205 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3206
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3207 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3208 {
2764 || ch == CHAR_ST 3209 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3210 {
3211 if (ch == 0x5c) /* 7bit ST */
3212 break;
3213 else
3214 return NULL;
3215 }
3216 else if (ch == C0_ESC)
3217 {
3218 seen_esc = true;
3219 continue;
3220 }
3221 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3222 break;
2767 if (ch == C0_ESC) { 3223 else if (ch == C0_SYN)
2768 seen_esc = 1; 3224 ch = cmd_get8 ();
2769 continue; 3225 else if (ch < 0x20)
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3226 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 3227
3228 seen_esc = false;
3229
3230 if (n >= STRING_MAX - 1)
3231 // stop at some sane length
3232 return NULL;
3233
2775 string[n++] = ch; 3234 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3235 }
3236
2778 string[n++] = '\0'; 3237 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3238
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3239 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3240
2783 return s; 3241 return rxvt_wcstombs (string);
2784} 3242}
2785 3243
2786/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2787/* 3245/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3246 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3247 */
2790/* INTPROTO */
2791void 3248void
2792rxvt_process_dcs_seq(pR) 3249rxvt_term::process_dcs_seq ()
2793{ 3250{
2794 unsigned char eh, *s; 3251 /*
2795/*
2796 * Not handled yet 3252 * Not handled yet
2797 */ 3253 */
2798 s = rxvt_get_to_st(aR_ &eh); 3254
3255 unicode_t eh;
3256 char *s = get_to_st (eh);
2799 if (s) 3257 if (s)
2800 free(s); 3258 free (s);
3259
2801 return; 3260 return;
2802} 3261}
2803 3262
2804/*----------------------------------------------------------------------*/ 3263/*----------------------------------------------------------------------*/
2805/* 3264/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3265 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3266 */
2808/* INTPROTO */
2809void 3267void
2810rxvt_process_osc_seq(pR) 3268rxvt_term::process_osc_seq ()
2811{ 3269{
2812 unsigned char ch, eh, *s; 3270 int arg;
2813 int arg;
2814 3271
2815 ch = rxvt_cmd_getc(aR); 3272 unicode_t ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3273 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3274 arg = arg * 10 + (ch - '0');
2818 3275
2819 if (ch == ';') { 3276 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3277 {
2821 if (s) { 3278 unicode_t eh;
2822 /* 3279 char *s = get_to_st (eh);
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3280
2824 * so do it here 3281 if (s)
2825 */ 3282 {
2826 if (arg == XTerm_Menu) 3283 process_xterm_seq (arg, s, eh);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3284 free (s);
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3285 }
2829#else 3286 }
2830 0; 3287}
2831#endif 3288
3289void
3290rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3291{
3292 if (str[0] == '?' && !str[1])
3293 {
3294 rgba c;
3295 pix_colors_focused[color].get (c);
3296
3297#if XFT
3298 if (c.a != rgba::MAX_CC)
3299 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3300 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3301#endif
2834 free(s); 3302 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3303 }
3304 else
3305 set_window_color (color, str);
2837} 3306}
3307
2838/* 3308/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3309 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3310 */
2859/* EXTPROTO */
2860void 3311void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3312rxvt_term::process_xterm_seq (int op, char *str, char resp)
2862{ 3313{
2863 int changed = 0; 3314 int color;
2864 int color;
2865 char *buf, *name; 3315 char *buf, *name;
3316 bool query = str[0] == '?' && !str[1];
3317 int saveop = op;
2866 3318
3319 dLocal (Display *, dpy);
3320
2867 assert(str != NULL); 3321 assert (str != NULL);
3322
3323 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3324 return;
3325
2868 switch (op) { 3326 switch (op)
3327 {
2869 case XTerm_name: 3328 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3329 set_title (str);
2871 /* FALLTHROUGH */ 3330 /* FALLTHROUGH */
2872 case XTerm_iconName: 3331 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3332 set_icon_name (str);
2874 break; 3333 break;
2875 case XTerm_title: 3334 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3335 set_title (str);
2877 break; 3336 break;
3337 case XTerm_property:
3338 if (str[0] == '?')
3339 {
3340 Atom prop = display->atom (str + 1);
3341 Atom actual_type;
3342 int actual_format;
3343 unsigned long nitems;
3344 unsigned long bytes_after;
3345 unsigned char *value = 0;
3346 const char *str = "";
3347
3348 if (prop
3349 && XGetWindowProperty (dpy, parent,
3350 prop, 0, 1<<16, 0, AnyPropertyType,
3351 &actual_type, &actual_format,
3352 &nitems, &bytes_after, &value) == Success
3353 && actual_type != None
3354 && actual_format == 8)
3355 str = (const char *)(value);
3356
3357 tt_printf ("\033]%d;%s%c", op, str, resp);
3358
3359 XFree (value);
3360 }
3361 else
3362 {
3363 char *eq = strchr (str, '=');
3364
3365 if (eq)
3366 {
3367 *eq = 0;
3368 set_utf8_property (display->atom (str), eq + 1);
3369 }
3370 else
3371 XDeleteProperty (dpy, parent,
3372 display->atom (str));
3373 }
3374 break;
3375
2878 case XTerm_Color: 3376 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3377 for (buf = (char *)str; buf && *buf;)
3378 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3379 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3380 break;
3381
2882 *name++ = '\0'; 3382 *name++ = '\0';
2883 color = atoi(buf); 3383 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 3384
2885 break; 3385 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3386 break;
3387
2886 if ((buf = STRCHR(name, ';')) != NULL) 3388 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3389 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3390
2889 } 3391 process_color_seq (op, color, name, resp);
2890 break; 3392 }
3393 break;
3394 case Rxvt_restoreFG:
3395 case XTerm_Color00:
3396 process_color_seq (op, Color_fg, str, resp);
3397 break;
3398 case Rxvt_restoreBG:
3399 case XTerm_Color01:
3400 process_color_seq (op, Color_bg, str, resp);
3401 break;
2891#ifndef NO_CURSORCOLOR 3402#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3403 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3404 process_color_seq (op, Color_cursor, str, resp);
2894 break; 3405 break;
2895#endif 3406#endif
2896 case XTerm_Color_pointer: 3407 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3408 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 3409 break;
3410 case XTerm_Color_pointer_bg:
3411 process_color_seq (op, Color_pointer_bg, str, resp);
3412 break;
3413#ifdef OPTION_HC
3414 case XTerm_Color_HC:
3415 process_color_seq (op, Color_HC, str, resp);
3416 break;
3417 case XTerm_Color_HTC:
3418 process_color_seq (op, Color_HTC, str, resp);
3419 break;
3420#endif
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3421#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3422 case URxvt_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3423 process_color_seq (op, Color_BD, str, resp);
2902 break; 3424 break;
2903 case XTerm_Color_UL: 3425 case URxvt_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3426 process_color_seq (op, Color_UL, str, resp);
2905 break; 3427 break;
2906 case XTerm_Color_RV: 3428 case URxvt_Color_IT:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3429 process_color_seq (op, Color_IT, str, resp);
2908 break; 3430 break;
2909#endif 3431#endif
2910 3432 case URxvt_Color_border:
2911 case XTerm_Menu: 3433 process_color_seq (op, Color_border, str, resp);
3434 break;
3435#if ENABLE_TRANSPARENCY
3436 case URxvt_Color_tint:
3437 process_color_seq (op, Color_tint, str, resp);
2912 /* 3438 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3439 bool changed = false;
2914 * so DON'T do it here 3440
3441 if (ISSET_PIXCOLOR (Color_tint))
3442 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3443
3444 if (changed)
3445 update_background ();
3446 }
3447
3448 break;
3449#endif
3450
3451#if BG_IMAGE_FROM_FILE
3452 case Rxvt_Pixmap:
3453 if (!strcmp (str, "?"))
2915 */ 3454 {
2916 break; 3455 char str[256];
2917 case XTerm_Pixmap: 3456 int h_scale = 0, v_scale = 0;
2918 if (*str != ';') { 3457 int h_align = 0, v_align = 0;
2919#if XPM_BACKGROUND 3458 if (image_vec.size () > 0)
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3459 {
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3460 h_scale = image_vec[0].h_scale;
2922#endif 3461 v_scale = image_vec[0].v_scale;
2923 rxvt_scr_touch(aR_ True); 3462 h_align = image_vec[0].h_align;
2924 } 3463 v_align = image_vec[0].v_align;
2925 while ((str = STRCHR(str, ';')) != NULL) { 3464 }
2926 str++;
2927#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str);
2929#endif
2930 }
2931 if (changed) {
2932#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR);
2934#endif
2935 rxvt_scr_touch(aR_ True);
2936 }
2937 break;
2938 3465
2939 case XTerm_restoreFG: 3466 sprintf (str, "[%dx%d+%d+%d]",
2940 rxvt_set_window_color(aR_ Color_fg, str); 3467 h_scale, v_scale,
2941 break; 3468 h_align, v_align);
2942 case XTerm_restoreBG: 3469 process_xterm_seq (XTerm_title, str, CHAR_ST);
2943 rxvt_set_window_color(aR_ Color_bg, str); 3470 }
2944 break; 3471 else
3472 {
3473 bool changed = false;
3474
3475 if (*str != ';')
3476 {
3477 if (image_vec.size () > 0
3478 && image_vec[0].set_file_geometry (str))
3479 changed = true;
3480 else
3481 {
3482 rxvt_image *image = new_image ();
3483 if (!image->set_file_geometry (str))
3484 image_vec.pop_back ();
3485 else
3486 changed = true;
3487 }
3488 }
3489 else
3490 {
3491 str++;
3492 if (image_vec.size () > 0
3493 && image_vec[0].set_geometry (str, true))
3494 changed = true;
3495 }
3496
3497 if (changed)
3498 {
3499 if (bg_window_position_sensitive ())
3500 {
3501 int x, y;
3502 get_window_origin (x, y);
3503 bg_set_position (x, y);
3504 }
3505 update_background ();
3506 }
3507 }
3508 break;
3509#endif
3510
2945 case XTerm_logfile: 3511 case XTerm_logfile:
2946 break; 3512 // TODO, when secure mode?
2947 case XTerm_font: 3513 break;
2948 rxvt_change_font(aR_ 0, str); 3514
2949 break;
2950#if 0 3515#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3516 case Rxvt_dumpscreen: /* no error notices */
2952 { 3517 {
2953 int fd; 3518 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3519 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3520 {
2956 close(fd); 3521 scr_dump (fd);
2957 } 3522 close (fd);
2958 } 3523 }
2959 break; 3524 }
3525 break;
3526#endif
3527 case XTerm_font:
3528 op = URxvt_font;
3529 case URxvt_font:
3530#if ENABLE_STYLES
3531 case URxvt_boldFont:
3532 case URxvt_italicFont:
3533 case URxvt_boldItalicFont:
3534#endif
3535 if (query)
3536 tt_printf ("\33]%d;%-.250s%c", saveop,
3537 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3538 ? fontset[op - URxvt_font]->fontdesc : "",
3539 resp);
3540 else
3541 {
3542 const char *&res = rs[Rs_font + (op - URxvt_font)];
3543
3544 res = strdup (str);
3545 allocated.push_back ((void *)res);
3546 set_fonts ();
3547 }
3548 break;
3549
3550 case URxvt_version:
3551 if (query)
3552 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3553 op,
3554 rs[Rs_name], VERSION[0], VERSION[2],
3555 resp);
3556 break;
3557
3558#if !ENABLE_MINIMAL
3559 case URxvt_locale:
3560 if (query)
3561 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3562 else
3563 {
3564 set_locale (str);
3565 pty->set_utf8_mode (enc_utf8);
3566 init_xlocale ();
3567 }
3568 break;
3569
3570 case URxvt_view_up:
3571 case URxvt_view_down:
3572 {
3573 int lines = atoi (str);
3574
3575 if (lines)
3576 scr_page (op == URxvt_view_up ? UP : DN, lines);
3577 else
3578 scr_erase_savelines ();
3579 }
3580
3581 break;
3582#endif
3583
3584#if ENABLE_PERL
3585 case URxvt_perl:
3586 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3587 break;
2960#endif 3588#endif
2961 } 3589 }
2962} 3590}
2963/*----------------------------------------------------------------------*/ 3591/*----------------------------------------------------------------------*/
2964 3592
… …
2970 * 's' = save 3598 * 's' = save
2971 * 'r' = restore 3599 * 'r' = restore
2972 * 't' = toggle 3600 * 't' = toggle
2973 * so no need for fancy checking 3601 * so no need for fancy checking
2974 */ 3602 */
2975/* INTPROTO */
2976int 3603int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3604rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3605{
2979 int state; 3606 int state;
2980 3607
2981 if (mode == 's') { 3608 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3609 {
2983 return -1; 3610 if (priv_modes & bit)
3611 SavedModes |= bit;
2984 } else { 3612 else
3613 SavedModes &= ~bit;
3614 return -1;
3615 }
3616 else
3617 {
2985 if (mode == 'r') 3618 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3619 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3620 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3621 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3622
3623 if (state)
3624 priv_modes |= bit;
3625 else
3626 priv_modes &= ~bit;
2990 } 3627 }
3628
2991 return state; 3629 return state;
2992} 3630}
2993 3631
2994/* we're not using priv _yet_ */ 3632/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3633void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3634rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
2998{ 3635{
2999 unsigned int i, j; 3636 unsigned int i, j;
3000 int state; 3637 int state;
3638
3001 static const struct { 3639 static const struct
3640 {
3002 const int argval; 3641 const int argval;
3003 const unsigned long bit; 3642 const unsigned long bit;
3004 } argtopriv[] = { 3643 } argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3644 { 1, PrivMode_aplCUR }, // DECCKM
3006 { 2, PrivMode_vt52 }, 3645 { 2, PrivMode_vt52 }, // DECANM
3007 { 3, PrivMode_132 }, 3646 { 3, PrivMode_132 }, // DECCOLM
3008 { 4, PrivMode_smoothScroll }, 3647 { 4, PrivMode_smoothScroll }, // DECSCLM
3009 { 5, PrivMode_rVideo }, 3648 { 5, PrivMode_rVideo }, // DECSCNM
3010 { 6, PrivMode_relOrigin }, 3649 { 6, PrivMode_relOrigin }, // DECOM
3011 { 7, PrivMode_Autowrap }, 3650 { 7, PrivMode_Autowrap }, // DECAWM
3012 { 9, PrivMode_MouseX10 }, 3651 // 8, auto-repeat keys // DECARM
3013#ifdef menuBar_esc 3652 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 3653 // 18 end FF to printer after print screen
3015#endif 3654 // 19 Print screen prints full screen/scroll region
3655 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3016#ifdef scrollBar_esc 3656#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3657 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3658#endif
3019 { 25, PrivMode_VisibleCursor }, 3659 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3660 // 38, tektronix mode // DECTEK
3021 { 40, PrivMode_132OK }, 3661 { 40, PrivMode_132OK },
3022 { 47, PrivMode_Screen }, 3662 // 41 xterm more fixes NYI
3023 { 66, PrivMode_aplKP }, 3663 // 45 margin bell NYI
3664 // 46 start logging
3665 { 47, PrivMode_Screen },
3666 { 66, PrivMode_aplKP }, // DECNKM
3024#ifndef NO_BACKSPACE_KEY 3667#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3668 { 67, PrivMode_BackSpace }, // DECBKM
3026#endif 3669#endif
3027 { 1000, PrivMode_MouseX11 }, 3670 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3671 { 1002, PrivMode_MouseBtnEvent },
3029 { 1011, PrivMode_Keypress }, 3672 { 1003, PrivMode_MouseAnyEvent },
3030 { 1047, PrivMode_Screen }, 3673#if ENABLE_FRILLS
3031 }; 3674 { 1005, PrivMode_ExtModeMouse },
3675#endif
3676 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3677 { 1011, PrivMode_Keypress }, // rxvt extension
3678#if ENABLE_FRILLS
3679 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3680#endif
3681 // 1035 enable modifiers for alt, numlock NYI
3682 // 1036 send ESC for meta keys NYI
3683 // 1037 send DEL for keypad delete NYI
3684 { 1047, PrivMode_Screen },
3685 // 1048 save and restore cursor, implemented in code
3686 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3687 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3688 { 2004, PrivMode_BracketPaste },
3689 };
3032 3690
3033 if (nargs == 0) 3691 if (nargs == 0)
3034 return; 3692 return;
3035 3693
3036/* make lo/hi boolean */ 3694 /* make lo/hi boolean */
3037 if (mode == 'l') 3695 if (mode == 'l')
3038 mode = 0; /* reset */ 3696 mode = 0; /* reset */
3039 else if (mode == 'h') 3697 else if (mode == 'h')
3040 mode = 1; /* set */ 3698 mode = 1; /* set */
3041 3699
3042 for (i = 0; i < nargs; i++) { 3700 for (i = 0; i < nargs; i++)
3701 {
3043 state = -1; 3702 state = -1;
3044 3703
3045 /* basic handling */ 3704 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3705 for (j = 0; j < ecb_array_length (argtopriv); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3706 if (argtopriv[j].argval == arg[i])
3707 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3708 state = privcases (mode, argtopriv[j].bit);
3049 break; 3709 break;
3050 } 3710 }
3051 3711
3052 /* extra handling for values with state unkept */ 3712 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3713 switch (arg[i])
3714 {
3715#if ENABLE_STYLES
3716 case 1021:
3717 set_option (Opt_intensityStyles, mode);
3718
3719 scr_touch (true);
3720 break;
3721#endif
3055 case 1048: /* alternative cursor save */ 3722 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3723 if (option (Opt_secondaryScreen))
3057 rxvt_scr_cursor(aR_ RESTORE); 3724 if (mode == 0)
3058 else if (mode == 1) 3725 scr_cursor (RESTORE);
3059 rxvt_scr_cursor(aR_ SAVE); 3726 else if (mode == 1)
3060 /* FALLTHROUGH */ 3727 scr_cursor (SAVE);
3061 default: 3728 break;
3062 continue; /* for(;i;) */ 3729 }
3063 }
3064 3730
3731 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 3732 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3733 switch (arg[i])
3734 {
3067 /* case 1: - application cursor keys */ 3735 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3736 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3737 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3738 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3739 * within VT52 mode
3072 */ 3740 */
3073 PrivMode(1, PrivMode_vt52); 3741 priv_modes |= PrivMode_vt52;
3074 break; 3742 break;
3075 case 3: /* 80/132 */ 3743 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3744 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 3745 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3746 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 3747 case 4: /* smooth scrolling */
3082 if (state) 3748 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 3749 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 3750 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3751 scr_rvideo_mode (state);
3089 break; 3752 break;
3090 case 6: /* relative/absolute origins */ 3753 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3754 scr_relative_origin (state);
3092 break; 3755 break;
3093 case 7: /* autowrap */ 3756 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3757 scr_autowrap (state);
3095 break; 3758 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3759 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3760 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3761 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3762 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3100 break; 3763 break;
3101#ifdef menuBar_esc
3102 case menuBar_esc:
3103#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state);
3105#endif
3106 break;
3107#endif
3108#ifdef scrollBar_esc 3764#ifdef scrollBar_esc
3109 case scrollBar_esc: 3765 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3766 scrollBar.map (state);
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3767 resize_all_windows (0, 0, 0);
3112 rxvt_scr_touch(aR_ True); 3768 scr_touch (true);
3113 } 3769 break;
3114 break;
3115#endif 3770#endif
3116 case 25: /* visible/invisible cursor */ 3771 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3772 scr_cursor_visible (state);
3118 break; 3773 break;
3119 /* case 35: - shift keys */ 3774 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3775 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3776 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3777 scr_change_screen (state);
3123 break; 3778 break;
3124 /* case 66: - application key pad */ 3779 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3780 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3781 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3782 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3783 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3784 break;
3130#if 0 3785 case 1002:
3131 case 1001: 3786 case 1003:
3132 break; /* X11 mouse highlighting */ 3787 if (state)
3133#endif 3788 {
3789 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3790 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3791 mouse_row = mouse_col = 0;
3792 vt_emask_mouse = PointerMotionMask;
3793 }
3794 else
3795 vt_emask_mouse = NoEventMask;
3796
3797 vt_select_input ();
3798 break;
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3799 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3800 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 3801 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 3802 case 1011: /* scroll to bottom on key press */
3141 if (state) 3803 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 3804 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 3805 case 1047: /* secondary screen w/ clearing last */
3147 if (R->h->current_screen != PRIMARY) 3806 if (option (Opt_secondaryScreen))
3148 rxvt_scr_erase_screen(aR_ 2); 3807 if (!state)
3149 rxvt_scr_change_screen(aR_ state); 3808 scr_erase_screen (2);
3150 /* FALLTHROUGH */ 3809
3151 default: 3810 scr_change_screen (state);
3152 break; 3811 break;
3153 } 3812 case 1049: /* secondary screen w/ clearing first */
3813 if (option (Opt_secondaryScreen))
3814 if (state)
3815 scr_cursor (SAVE);
3816
3817 scr_change_screen (state);
3818
3819 if (option (Opt_secondaryScreen))
3820 if (state)
3821 scr_erase_screen (2);
3822 else
3823 scr_cursor (RESTORE);
3824 break;
3825 default:
3826 break;
3827 }
3154 } 3828 }
3155} 3829}
3156/*}}} */ 3830/*}}} */
3157 3831
3158/*{{{ process sgr sequences */ 3832/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3833void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3834rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3835{
3163 unsigned int i; 3836 unsigned int i;
3164 short rendset; 3837 short rendset;
3165 int rendstyle; 3838 int rendstyle;
3166 3839
3167 if (nargs == 0) { 3840 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3841 {
3842 scr_rendition (0, ~RS_None);
3843 return;
3844 }
3845
3171 for (i = 0; i < nargs; i++) { 3846 for (i = 0; i < nargs; i++)
3847 {
3172 rendset = -1; 3848 rendset = -1;
3173 switch (arg[i]) { 3849 switch (arg[i])
3174 case 0: 3850 {
3851 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3852 rendset = 0, rendstyle = ~RS_None;
3176 break; 3853 break;
3177 case 1: 3854 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3855 rendset = 1, rendstyle = RS_Bold;
3179 break; 3856 break;
3180 case 4: 3857 //case 2: // low intensity
3858 case 3:
3859 rendset = 1, rendstyle = RS_Italic;
3860 break;
3861 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3862 rendset = 1, rendstyle = RS_Uline;
3182 break; 3863 break;
3183 case 5: 3864 case 5: // slowly blinking
3865 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 3866 rendset = 1, rendstyle = RS_Blink;
3185 break; 3867 break;
3186 case 7: 3868 //case 6: // scoansi light background
3869 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3870 rendset = 1, rendstyle = RS_RVid;
3188 break; 3871 break;
3189 case 22: 3872 case 8:
3873 // invisible. NYI
3874 break;
3875 //case 9: // crossed out
3876 //case 10: // scoansi acs off, primary font
3877 //case 11: // scoansi acs on, first alt font
3878 //case 12: // scoansi acs on, |0x80, second alt font
3879 //...
3880 //case 19: // ninth alt font
3881 //case 20: // gothic
3882 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 3883 rendset = 0, rendstyle = RS_Bold;
3191 break; 3884 break;
3192 case 24: 3885 case 22: // normal intensity
3886 rendset = 0, rendstyle = RS_Bold;
3887 break;
3888 case 23: // disable italic
3889 rendset = 0, rendstyle = RS_Italic;
3890 break;
3891 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3892 rendset = 0, rendstyle = RS_Uline;
3194 break; 3893 break;
3195 case 25: 3894 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3895 rendset = 0, rendstyle = RS_Blink;
3197 break; 3896 break;
3198 case 27: 3897 case 26: // variable spacing (iso 8613)
3898 rendset = 0, rendstyle = RS_Blink;
3899 break;
3900 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3901 rendset = 0, rendstyle = RS_RVid;
3200 break; 3902 break;
3201 } 3903 //case 28: // visible. NYI
3904 //case 29: // not crossed-out
3905 }
3906
3202 if (rendset != -1) { 3907 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3908 {
3909 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3910 continue; /* for (;i;) */
3205 } 3911 }
3206 3912
3207 switch (arg[i]) { 3913 switch (arg[i])
3208 case 30: 3914 {
3915 case 30:
3209 case 31: /* set fg color */ 3916 case 31: /* set fg color */
3210 case 32: 3917 case 32:
3211 case 33: 3918 case 33:
3212 case 34: 3919 case 34:
3213 case 35: 3920 case 35:
3214 case 36: 3921 case 36:
3215 case 37: 3922 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3923 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 3924 break;
3218 break; 3925 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3926 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3927 {
3223 Color_fg); 3928 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 3929 i += 2;
3225 } 3930 }
3226 break; 3931 break;
3227#endif
3228 case 39: /* default fg */ 3932 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3933 scr_color (Color_fg, Color_fg);
3230 break; 3934 break;
3231 3935
3232 case 40: 3936 case 40:
3233 case 41: /* set bg color */ 3937 case 41: /* set bg color */
3234 case 42: 3938 case 42:
3235 case 43: 3939 case 43:
3236 case 44: 3940 case 44:
3237 case 45: 3941 case 45:
3238 case 46: 3942 case 46:
3239 case 47: 3943 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3944 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 3945 break;
3242 break; 3946 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3947 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3948 {
3247 Color_bg); 3949 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 3950 i += 2;
3249 } 3951 }
3250 break; 3952 break;
3251#endif
3252 case 49: /* default bg */ 3953 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3954 scr_color (Color_bg, Color_bg);
3254 break; 3955 break;
3255 3956
3256#ifndef NO_BRIGHTCOLOR 3957 //case 50: // not variable spacing
3257 case 90: 3958
3959#if !ENABLE_MINIMAL
3960 case 90:
3258 case 91: /* set bright fg color */ 3961 case 91: /* set bright fg color */
3259 case 92: 3962 case 92:
3260 case 93: 3963 case 93:
3261 case 94: 3964 case 94:
3262 case 95: 3965 case 95:
3263 case 96: 3966 case 96:
3264 case 97: 3967 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3968 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 3969 break;
3267 break; 3970 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 3971 case 101: /* set bright bg color */
3270 case 102: 3972 case 102:
3271 case 103: 3973 case 103:
3272 case 104: 3974 case 104:
3273 case 105: 3975 case 105:
3274 case 106: 3976 case 106:
3275 case 107: 3977 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3978 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 3979 break;
3278 break;
3279#endif 3980#endif
3280 } 3981 }
3281 } 3982 }
3282} 3983}
3283/*}}} */ 3984/*}}} */
3284 3985
3285/*{{{ process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void
3288rxvt_process_graphics(pR)
3289{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3291
3292#ifndef RXVT_GRAPHICS
3293 if (cmd == 'Q') { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3295 return;
3296 }
3297/* swallow other graphics sequences until terminating ':' */
3298 do
3299 ch = rxvt_cmd_getc(aR);
3300 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342}
3343/*}}} */
3344
3345/* ------------------------------------------------------------------------- */ 3986/* ------------------------------------------------------------------------- */
3346 3987
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 3988/*
3450 * Send printf() formatted output to the command. 3989 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3990 * Only use for small amounts of data.
3452 */ 3991 */
3453/* EXTPROTO */
3454void 3992void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3993rxvt_term::tt_printf (const char *fmt,...)
3456{ 3994{
3457 va_list arg_ptr; 3995 va_list arg_ptr;
3458 unsigned char buf[256]; 3996 char buf[256];
3459 3997
3460 va_start(arg_ptr, fmt); 3998 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3999 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 4000 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4001 tt_write (buf, strlen (buf));
3464} 4002}
3465 4003
3466/* ---------------------------------------------------------------------- */ 4004/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 4005/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 4006 * or generated by us in response to a query ESC sequence.
3472 */ 4007 */
3473/* EXTPROTO */ 4008static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3474void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3476{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3478 int riten;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 4009
3485 if (R->h->v_bufstr == NULL && len > 0) { 4010void
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4011rxvt_term::tt_write (const char *data, unsigned int len)
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4012{
3488 v_bufend = v_buffer + p; 4013 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3489 } else { 4014 return;
3490 v_buffer = R->h->v_buffer; 4015
3491 v_bufstr = R->h->v_bufstr; 4016 if (pty->pty < 0)
3492 v_bufptr = R->h->v_bufptr; 4017 return;
3493 v_bufend = R->h->v_bufend; 4018
4019 if (v_buflen == 0)
3494 } 4020 {
4021 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 4022
3496 /* 4023 max_it (written, 0);
3497 * Append to the block we already have. Always doing this simplifies the 4024
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4025 if (written == len)
3499 * too expensive, and if this is a long block, we won't be able to write 4026 return;
3500 * it all anyway. 4027
3501 */ 4028 data += written;
3502 if (len > 0) { 4029 len -= written;
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 4030 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 4031
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4032 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4033
3519 /* save across realloc */ 4034 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 4035 v_buflen += len;
3521 v_bufstr = v_buffer; 4036
3522 v_bufptr = v_buffer + size; 4037 pty_ev.set (ev::READ | ev::WRITE);
3523 v_bufend = v_buffer + reallocto; 4038}
3524 } else { /* no memory: ignore entire write request */ 4039
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4040void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4041{
3527 } 4042 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4043
4044 if (written > 0)
4045 {
4046 v_buflen -= written;
4047
4048 if (v_buflen == 0)
4049 {
4050 free (v_buffer);
4051 v_buffer = 0;
4052
4053 pty_ev.set (ev::READ);
4054 return;
4055 }
4056
4057 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 4058 }
3529 } 4059 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4060 pty_ev.set (ev::READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 4061}
4062
3582/*----------------------- end-of-file (C source) -----------------------*/ 4063/*----------------------- end-of-file (C source) -----------------------*/
3583 4064

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