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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.483 by sf-exg, Tue Apr 26 16:19:45 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
364 {
365 case XK_Find:
366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
400 }
401 return param;
402}
403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
427 kbuf[0] = 0;
428
66#ifdef USE_XIM 429#ifdef USE_XIM
67 int valid_keysym; 430 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 431 {
84#ifdef USE_XIM 432 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 433
88 kbuf[0] = '\0'; 434#if 0
89#ifdef X_HAVE_UTF8_STRING 435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
92#else 499#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 500 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 501#endif
96 valid_keysym = ((status_return == XLookupKeySym) 502 {
97 || (status_return == XLookupBoth)); 503 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 504
120#ifdef USE_XIM 505#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 506 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 507#else
129 if (meta) { 508 lnsppg = nrow * 4 / 5;
509#endif
510 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
130# endif 598# endif
131 if (keysym == R->ks_bigfont) { 599 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 600 }
133 return; 601 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 602 {
135 rxvt_change_font(aR_ 0, FONT_DN); 603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 604# if ISO_14755
137 } 605 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 606# endif
242 rxvt_tt_write(aR_ &ch, 1); 607 return;
243 rxvt_tt_write(aR_ kbuf0, l); 608 }
244 return; 609 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 610 {
246#endif 611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 612 | hv | ISO_14755_51;
248 newlen = 1; 613# if ISO_14755
249 switch (keysym) { 614 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 615# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 616 return;
742
743 continue;
744 } 617 }
745 else 618 else
746 { 619 {
747 s.cnt = 0; 620# if ISO_14755
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
749 } 624 }
750 } 625 }
751 626 else if (option (Opt_iso14755) &&
752 if ((ch & 0xc0) == 0xc0) 627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
753 { 630 {
754 cmdbuf_ptr++; 631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
755 638
756 /* first byte */ 639#ifdef PRINTPIPE
757 s.orig = ch; /* for broken encodings */ 640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
758 s.reg = ch; 797 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 799 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 800 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 801 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 802 strcpy (kbuf, "\033[Z");
803 len = 3;
764 } 804 }
765 else 805 else
766 { 806 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
831 {
832 view_start = 0;
833 want_refresh = 1;
834 }
835
836 /*
837 * these modifications only affect the static keybuffer
838 * pass Shift/Control indicators for function keys ending with `~'
839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
768 return ch; 891 return;
769 } 892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
770 } 908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
771 920
772 return NOCHAR; 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
773} 939}
940
941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_BG_PIXMAP
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
951 }
952#endif
953
954 if (want_refresh)
955 {
956 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
957 {
958 int row = view_start;
959 int end_row = row + nrow;
960
961 while (row > top_row && ROW (row - 1).is_longer ())
962 --row;
963
964 do
965 {
966 int start_row = row;
967 line_t *l;
968
969 do
970 {
971 l = &ROW (row++);
972
973 if (!(l->f & LINE_FILTERED))
974 {
975 // line not filtered, mark it as filtered
976 l->f |= LINE_FILTERED;
977 while (l->is_longer ())
978 {
979 l = &ROW (row++);
980 l->f |= LINE_FILTERED;
981 }
982
983 // and filter it
984 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
985
986 break;
987 }
988 }
989 while (l->is_longer () && row < end_row);
990 }
991 while (row < end_row);
992 }
993
994 scr_refresh ();
995 scrollBar.show (1);
996#ifdef USE_XIM
997 IMSendSpot ();
998#endif
999 }
1000
1001 display->flush ();
1002}
1003
1004/* checks whether a refresh is requested and starts the refresh timer */
1005void
1006rxvt_term::refresh_check ()
1007{
1008 if (want_refresh && !flush_ev.is_active ())
1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1010
1011 display->flush ();
1012}
1013
1014void
1015rxvt_term::flush_cb (ev::timer &w, int revents)
1016{
1017 make_current ();
1018
1019 refresh_count = 0;
1020 flush ();
1021}
1022
1023#ifdef CURSOR_BLINK
1024void
1025rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1026{
1027 hidden_cursor = !hidden_cursor;
1028 want_refresh = 1;
1029 refresh_check ();
1030}
1031#endif
1032
1033#ifdef TEXT_BLINK
1034void
1035rxvt_term::text_blink_cb (ev::timer &w, int revents)
1036{
1037 if (scr_refresh_rend (RS_Blink, RS_Blink))
1038 {
1039 hidden_text = !hidden_text;
1040 want_refresh = 1;
1041 refresh_check ();
1042 }
1043 else
1044 w.stop ();
1045}
1046#endif
1047
1048#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1049void
1050rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1051{
1052 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1053 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1054 {
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifdef SELECTION_SCROLLING
1064void
1065rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1066{
1067 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1068 {
1069 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1079void
1080rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1081{
1082 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1083 {
1084 want_refresh = 1;
1085 refresh_check ();
1086 }
1087
1088 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1089 {
1090 mouse_slip_wheel_speed = 0;
1091 w.stop ();
1092 }
1093}
1094#endif
1095
1096#if LINUX_YIELD_HACK
1097static struct event_handler
1098{
1099 ev::prepare yield_ev;
1100
1101 void yield_cb (ev::prepare &w, int revents)
1102 {
1103 // this should really be sched_yield(), but the linux guys thought
1104 // that giving a process calling sched_yield () less cpu time than
1105 // ones with high nice levels is a useful thing to do. It surely is is
1106 // allowed by the sus... as is returning ENOSYS.
1107 // since the linux guys additionally thought that breaking the only
1108 // known workaround against their unusable sched_yield hack is cool,
1109 // we just nanosleep a bit and hope for the best.
1110
1111 struct timespec ts = { 0, 1000 };
1112 nanosleep (&ts, 0);
1113
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : yield_ev (this, &event_handler::yield_cb)
1119 {
1120 }
1121} event_handler;
1122#endif
1123
1124/* make sure all the cmd data is at beginning of cmdbuf */
1125void
1126rxvt_term::cmdbuf_reify ()
1127{
1128 if (cmdbuf_ptr == cmdbuf_base)
1129 return;
1130
1131 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1132
1133 memmove (cmdbuf_base, cmdbuf_ptr, used);
1134 cmdbuf_ptr = cmdbuf_base;
1135 cmdbuf_endp = cmdbuf_ptr + used;
1136
1137}
1138
1139#if defined (KEYSYM_RESOURCE)
1140void
1141rxvt_term::cmdbuf_append (const char *str, size_t count)
1142{
1143 cmdbuf_reify ();
1144
1145 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1146
1147 if (count > avail)
1148 return;
1149
1150 memcpy (cmdbuf_endp, str, count);
1151 cmdbuf_endp += count;
1152
1153 cmd_parse ();
1154}
1155#endif
774 1156
775bool 1157bool
776rxvt_term::pty_fill (size_t count) 1158rxvt_term::pty_fill ()
777{ 1159{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 cmdbuf_reify ();
779 1161
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1162 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1163
1164 if (!avail)
1165 {
1166 // normally this indicates a "too long" command sequence - just drop the data we have
781 cmdbuf_ptr = cmdbuf_base; 1167 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1168 cmdbuf_endp = cmdbuf_ptr;
783 1169 avail = CBUFSIZ;
784 n = read (cmd_fd, cmdbuf_endp, count); 1170 }
785 1171
1172 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1173
786 if (n > 0) 1174 if (r > 0)
787 { 1175 {
788 cmdbuf_endp += n; 1176 cmdbuf_endp += r;
789 return true; 1177 return true;
790 } 1178 }
791 else if (n < 0 && errno == EAGAIN) 1179 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1180 {
1181#if LINUX_YIELD_HACK
1182 if (display->is_local)
1183 event_handler.yield_ev.start ();
1184#endif
1185 }
1186 else
1187 {
1188 pty_ev.stop ();
1189
1190 if (!option (Opt_hold))
1191 destroy ();
1192 }
1193
792 return false; 1194 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1195}
797 1196
798void 1197void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1198rxvt_term::pty_cb (ev::io &w, int revents)
800{ 1199{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1200 make_current ();
1201
1202 if (revents & ev::READ)
1203 // loop, but don't allow a single term to monopolize us
1204 for (int i = CBUFCNT; i-- && pty_fill (); )
1205 cmd_parse ();
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209
1210 refresh_check ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x) + 1;
1257 y = Pixel2Row (ev.y) + 1;
1258
1259 if (ev.type == MotionNotify)
1260 {
1261 if (x == mouse_row && y == mouse_col)
1262 return;
1263
1264 mouse_row = x;
1265 mouse_col = y;
1266 code += 32;
802 { 1267 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1268
807 uint32_t ch = NOCHAR; 1269 if (MEvent.button == AnyButton)
1270 button_number = 3;
1271 else
1272 {
1273 button_number = MEvent.button - Button1;
1274 /* add 0x3D for wheel events, like xterm does */
1275 if (button_number >= 3)
1276 button_number += 64 - 3;
1277 }
808 1278
809 for (;;) 1279 if (priv_modes & PrivMode_MouseX10)
1280 {
1281 /*
1282 * do not report ButtonRelease
1283 * no state info allowed
1284 */
1285 key_state = 0;
1286 if (button_number == 3)
1287 return;
1288 }
1289 else
1290 {
1291 /* XTerm mouse reporting needs these values:
1292 * 4 = Shift
1293 * 8 = Meta
1294 * 16 = Control
1295 * plus will add in our own Double-Click reporting
1296 * 32 = Double Click
1297 */
1298 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1299 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1300 + ((MEvent.state & ControlMask) ? 16 : 0);
1301#ifdef MOUSE_REPORT_DOUBLECLICK
1302 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1303#endif
1304 }
1305
1306#if DEBUG_MOUSEREPORT
1307 fprintf (stderr, "Mouse [");
1308 if (key_state & 16)
1309 fputc ('C', stderr);
1310 if (key_state & 4)
1311 fputc ('S', stderr);
1312 if (key_state & 8)
1313 fputc ('A', stderr);
1314 if (key_state & 32)
1315 fputc ('2', stderr);
1316 fprintf (stderr, "]: <%d>, %d/%d\n",
1317 button_number,
1318 x,
1319 y);
1320#endif
1321
1322#if ENABLE_FRILLS
1323 if (priv_modes & PrivMode_ExtMouseRight)
1324 tt_printf ("\033[%d;%d;%dM",
1325 code + button_number + key_state,
1326 x,
1327 y);
1328 else if (priv_modes & PrivMode_ExtModeMouse)
1329 tt_printf ("\033[M%c%lc%lc",
1330 code + button_number + key_state,
1331 wint_t (32 + x),
1332 wint_t (32 + y));
1333 else
1334#endif
1335 tt_printf ("\033[M%c%c%c",
1336 code + button_number + key_state,
1337 32 + x,
1338 32 + y);
1339}
1340
1341/*{{{ process an X event */
1342void
1343rxvt_term::x_cb (XEvent &ev)
1344{
1345 make_current ();
1346
1347 dLocal (Display *, dpy);
1348
1349 if (ev.xany.window == vt
1350 && SHOULD_INVOKE (HOOK_X_EVENT)
1351 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1352 return;
1353
1354 // for XQueryPointer
1355 Window unused_root, unused_child;
1356 int unused_root_x, unused_root_y;
1357 unsigned int unused_mask;
1358
1359 switch (ev.type)
1360 {
1361 case KeyPress:
1362 key_press (ev.xkey);
1363 break;
1364
1365 case KeyRelease:
1366 key_release (ev.xkey);
1367 break;
1368
1369 case ButtonPress:
1370 button_press (ev.xbutton);
1371 break;
1372
1373 case ButtonRelease:
1374 button_release (ev.xbutton);
1375 break;
1376
1377 case ClientMessage:
1378 if (ev.xclient.format == 32
1379 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
810 { 1380 {
811 if (ch == NOCHAR) 1381 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
812 ch = next_char (); 1382 {
1383 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1384 {
1385 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1386 {
1387 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1388 destroy ();
1389 }
1390#if ENABLE_EWMH
1391 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1392 XSendEvent (dpy, ev.xclient.window = display->root,
1393 False, SubstructureRedirectMask | SubstructureNotifyMask,
1394 &ev);
1395#endif
1396 }
1397 }
1398#if ENABLE_XEMBED
1399 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1400 {
1401 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1402 focus_in ();
1403 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1404 focus_out ();
1405 }
1406#endif
1407 }
1408 break;
813 1409
814 if (ch == NOCHAR) // TODO: improve 1410 /*
1411 * XXX: this is not the _current_ arrangement
1412 * Here's my conclusion:
1413 * If the window is completely unobscured, use bitblt's
1414 * to scroll. Even then, they're only used when doing partial
1415 * screen scrolling. When partially obscured, we have to fill
1416 * in the GraphicsExpose parts, which means that after each refresh,
1417 * we need to wait for the graphics expose or Noexpose events,
1418 * which ought to make things real slow!
1419 */
1420 case VisibilityNotify:
1421 switch (ev.xvisibility.state)
1422 {
1423 case VisibilityUnobscured:
1424 refresh_type = FAST_REFRESH;
815 break; 1425 break;
1426 case VisibilityPartiallyObscured:
1427 refresh_type = SLOW_REFRESH;
1428 break;
1429 default:
1430 refresh_type = NO_REFRESH;
1431 break;
1432 }
1433 break;
816 1434
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1435 case FocusIn:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_in ();
1440 break;
1441
1442 case FocusOut:
1443 if (ev.xfocus.detail != NotifyInferior
1444 && ev.xfocus.detail != NotifyPointer
1445 && ev.xfocus.mode != NotifyGrab)
1446 focus_out ();
1447 break;
1448
1449 case ConfigureNotify:
1450 if (ev.xconfigure.window == parent)
1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ;
1454
1455#ifdef HAVE_BG_PIXMAP
1456 bool moved = false;
1457 if (bg_window_position_sensitive ())
1458 {
1459 int x, y;
1460 if (ev.xconfigure.send_event)
1461 {
1462 x = ev.xconfigure.x;
1463 y = ev.xconfigure.y;
1464 }
1465 else
1466 get_window_origin (x, y);
1467
1468 if (bg_set_position (x, y)
1469 || !(bg_flags & BG_IS_VALID))
1470 moved = true;
1471 }
1472#endif
1473
1474 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1475 {
1476 seen_resize = 1;
1477 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1478 }
1479 else
1480 {
1481#ifdef HAVE_BG_PIXMAP
1482 if (moved)
1483 {
1484 if (mapped)
1485 update_background ();
1486 else
1487 bg_invalidate ();
1488 }
1489#endif
1490 }
1491
1492 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1498 break;
1499
1500 case SelectionClear:
1501 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1502 break;
1503
1504 case SelectionRequest:
1505 selection_send (ev.xselectionrequest);
1506 break;
1507
1508 case MapNotify:
1509#ifdef HAVE_BG_PIXMAP
1510 /* This is needed specifically to fix the case of no window manager or a
1511 * non-reparenting window manager. In those cases we never get first
1512 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1513 * care of multiplicity of ConfigureNotify events arriving while WM does
1514 * reparenting.
1515 * We should not render background immediately, as there could be several
1516 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1517 * by scheduling background redraw as soon as we can, but giving a short
1518 * bit of time for ConfigureNotifies to arrive.
1519 * We should render background PRIOR to drawing any text, but AFTER all
1520 * of ConfigureNotifys for the best results.
1521 */
1522 if (!(bg_flags & BG_IS_VALID))
1523 update_background_ev.start (0.025);
1524#endif
1525 mapped = 1;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.start ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case UnmapNotify:
1533 mapped = 0;
1534#ifdef TEXT_BLINK
1535 text_blink_ev.stop ();
1536#endif
1537 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 {
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, false);
1548 }
1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1550
1551 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1552
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1554 {
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, false);
1557 }
1558
1559 want_refresh = 1;
1560 }
1561 else
1562 {
1563 XEvent unused_event;
1564
1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1566 ;
1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1568 ;
1569
1570 if (scrollBar.state && ev.xany.window == scrollBar.win)
1571 {
1572 scrollBar.state = STATE_IDLE;
1573 scrollBar.show (0);
1574 }
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1584 || priv_modes & PrivMode_MouseAnyEvent)
1585 mouse_report (ev.xbutton);
1586 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1587 break;
1588
1589 if (ev.xany.window == vt)
1590 {
1591 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1592 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1593 ; // nop
1594 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1595 {
1596 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1597 ;
1598
1599 XQueryPointer (dpy, vt,
1600 &unused_root, &unused_child,
1601 &unused_root_x, &unused_root_y,
1602 &ev.xbutton.x, &ev.xbutton.y,
1603 &ev.xbutton.state);
1604#ifdef MOUSE_THRESHOLD
1605 /* deal with a `jumpy' mouse */
1606 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1607 {
1608#endif
1609#if ISO_14755
1610 // 5.4
1611 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1612 {
1613 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1614 break;
1615 }
1616#endif
1617 selection_extend (ev.xbutton.x, ev.xbutton.y,
1618 ev.xbutton.state & Button3Mask ? 2 : 0);
1619
1620#ifdef SELECTION_SCROLLING
1621 if (ev.xbutton.y < int_bwidth
1622 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1623 {
1624 int dist;
1625
1626 /* don't clobber the current delay if we are
1627 * already in the middle of scrolling.
1628 */
1629 if (!sel_scroll_ev.is_active ())
1630 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1631
1632 /* save the event params so we can highlight
1633 * the selection in the pending-scroll loop
1634 */
1635 selection_save_x = ev.xbutton.x;
1636 selection_save_y = ev.xbutton.y;
1637 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1638
1639 /* calc number of lines to scroll */
1640 if (ev.xbutton.y < int_bwidth)
1641 {
1642 scroll_selection_dir = UP;
1643 dist = int_bwidth - ev.xbutton.y;
1644 }
1645 else
1646 {
1647 scroll_selection_dir = DN;
1648 dist = ev.xbutton.y - (int_bwidth + height);
1649 }
1650
1651 scroll_selection_lines = Pixel2Height (dist)
1652 / SELECTION_SCROLL_LINE_SPEEDUP
1653 + 1;
1654 min_it (scroll_selection_lines,
1655 SELECTION_SCROLL_MAX_LINES);
1656 }
1657 else
1658 {
1659 /* we are within the text window, so we
1660 * shouldn't be scrolling
1661 */
1662 sel_scroll_ev.stop();
1663 }
1664#endif
1665#ifdef MOUSE_THRESHOLD
1666 }
1667#endif
1668 }
1669 }
1670 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1671 {
1672 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1673 MotionNotify, &ev))
1674 ;
1675
1676 XQueryPointer (dpy, scrollBar.win,
1677 &unused_root, &unused_child,
1678 &unused_root_x, &unused_root_y,
1679 &ev.xbutton.x, &ev.xbutton.y,
1680 &unused_mask);
1681 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1682 scrollBar.size ());
1683 want_refresh = 1;
1684 scrollBar.show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.again ();
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715
1716 refresh_check ();
1717}
1718
1719#if ENABLE_FRILLS
1720void
1721rxvt_term::set_urgency (bool enable)
1722{
1723 if (enable == urgency_hint)
1724 return;
1725
1726 if (XWMHints *h = XGetWMHints (dpy, parent))
1727 {
1728 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1729 XSetWMHints (dpy, parent, h);
1730 urgency_hint = enable;
1731 }
1732}
1733#endif
1734
1735void
1736rxvt_term::focus_in ()
1737{
1738 if (!focus)
1739 {
1740 focus = 1;
1741 want_refresh = 1;
1742
1743#if USE_XIM
1744 if (Input_Context != NULL)
1745 {
1746 IMSetPosition ();
1747 XSetICFocus (Input_Context);
1748 }
1749#endif
1750#if CURSOR_BLINK
1751 if (option (Opt_cursorBlink))
1752 cursor_blink_ev.again ();
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_focused;
1758 scr_recolour ();
1759 }
1760#endif
1761#if ENABLE_FRILLS
1762 if (option (Opt_urgentOnBell))
1763 set_urgency (0);
1764#endif
1765
1766 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1767 }
1768}
1769
1770void
1771rxvt_term::focus_out ()
1772{
1773 if (focus)
1774 {
1775 focus = 0;
1776 want_refresh = 1;
1777
1778#if ENABLE_FRILLS
1779 if (option (Opt_urgentOnBell))
1780 set_urgency (0);
1781#endif
1782#if ENABLE_FRILLS || ISO_14755
1783 if (iso14755buf)
1784 {
1785 iso14755buf = 0;
1786# if ISO_14755
1787 scr_overlay_off ();
1788# endif
1789 }
1790#endif
1791#if USE_XIM
1792 if (Input_Context != NULL)
1793 XUnsetICFocus (Input_Context);
1794#endif
1795#if CURSOR_BLINK
1796 if (option (Opt_cursorBlink))
1797 cursor_blink_ev.stop ();
1798
1799 hidden_cursor = 0;
1800#endif
1801#if OFF_FOCUS_FADING
1802 if (rs[Rs_fade])
1803 {
1804 pix_colors = pix_colors_unfocused;
1805 scr_recolour ();
1806 }
1807#endif
1808
1809 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1810 }
1811}
1812
1813void
1814rxvt_term::update_fade_color (unsigned int idx)
1815{
1816#if OFF_FOCUS_FADING
1817 if (rs[Rs_fade])
1818 {
1819 rgba c;
1820 pix_colors [Color_fade].get (c);
1821 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1822 }
1823#endif
1824}
1825
1826#if ENABLE_TRANSPARENCY || ENABLE_PERL
1827void
1828rxvt_term::rootwin_cb (XEvent &ev)
1829{
1830 make_current ();
1831
1832 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1833 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1834 return;
1835
1836# if ENABLE_TRANSPARENCY
1837 switch (ev.type)
1838 {
1839 case PropertyNotify:
1840 /*
1841 * if user used some Esetroot compatible prog to set the root bg,
1842 * use the property to determine the pixmap. We use it later on.
1843 */
1844 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1845 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1846 {
1847 bg_set_root_pixmap ();
1848 update_background ();
1849 }
1850
1851 break;
1852 }
1853# endif
1854
1855 refresh_check ();
1856}
1857#endif
1858
1859void
1860rxvt_term::button_press (XButtonEvent &ev)
1861{
1862 int reportmode = 0, clickintime;
1863
1864 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1865
1866 if (!bypass_keystate)
1867 reportmode = !! (priv_modes & PrivMode_mouse_report);
1868
1869 /*
1870 * VT window processing of button press
1871 */
1872 if (ev.window == vt)
1873 {
1874 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 return;
1876
1877#if ISO_14755
1878 // 5.4
1879 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1880 {
1881 iso14755_54 (ev.x, ev.y);
1882 return;
1883 }
1884#endif
1885
1886 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1887
1888 if (reportmode)
1889 {
1890 /* mouse report from vt window */
1891 /* save the xbutton state (for ButtonRelease) */
1892 MEvent.state = ev.state;
1893#ifdef MOUSE_REPORT_DOUBLECLICK
1894 if (ev.button == MEvent.button && clickintime)
818 { 1895 {
819 /* Read a text string from the input buffer */ 1896 /* same button, within allowed time */
820 uint32_t buf[BUFSIZ]; 1897 MEvent.clicks++;
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824 1898
825 *str++ = ch; 1899 if (MEvent.clicks > 1)
826
827 for (;;)
828 { 1900 {
829 ch = next_char (); 1901 /* only report double clicks */
1902 MEvent.clicks = 2;
1903 mouse_report (ev);
830 1904
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1905 /* don't report the release */
1906 MEvent.clicks = 0;
1907 MEvent.button = AnyButton;
1908 }
1909 }
1910 else
1911 {
1912 /* different button, or time expired */
1913 MEvent.clicks = 1;
1914 MEvent.button = ev.button;
1915 mouse_report (ev);
1916 }
1917#else
1918 MEvent.button = ev.button;
1919 mouse_report (ev);
1920#endif /* MOUSE_REPORT_DOUBLECLICK */
1921
1922 }
1923 else
1924 {
1925 if (ev.button != MEvent.button)
1926 MEvent.clicks = 0;
1927
1928 switch (ev.button)
1929 {
1930 case Button1:
1931 /* allow meta + click to select rectangular areas */
1932 /* should be done in screen.C */
1933#if ENABLE_FRILLS
1934 selection.rect = !!(ev.state & ModMetaMask);
1935#else
1936 selection.rect = false;
1937#endif
1938
1939 /* allow shift+left click to extend selection */
1940 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946 }
1947 else
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 MEvent.clicks++;
1951 else
1952 MEvent.clicks = 1;
1953
1954 selection_click (MEvent.clicks, ev.x, ev.y);
1955 }
1956
1957 MEvent.button = Button1;
1958 break;
1959
1960 case Button3:
1961 if (MEvent.button == Button3 && clickintime)
1962 selection_rotate (ev.x, ev.y);
1963 else
1964 selection_extend (ev.x, ev.y, 1);
1965
1966 MEvent.button = Button3;
1967 break;
1968 }
1969 }
1970
1971 MEvent.time = ev.time;
1972 return;
1973 }
1974
1975 /*
1976 * Scrollbar window processing of button press
1977 */
1978 if (scrollBar.state && ev.window == scrollBar.win)
1979 {
1980 page_dirn direction = NO_DIR;
1981
1982 if (scrollBar.upButton (ev.y))
1983 direction = UP; /* up */
1984 else if (scrollBar.dnButton (ev.y))
1985 direction = DN; /* down */
1986
1987 scrollBar.state = STATE_IDLE;
1988 /*
1989 * Rxvt-style scrollbar:
1990 * move up if mouse is above slider
1991 * move dn if mouse is below slider
1992 *
1993 * XTerm-style scrollbar:
1994 * Move display proportional to pointer location
1995 * pointer near top -> scroll one line
1996 * pointer near bot -> scroll full page
1997 */
1998#ifndef NO_SCROLLBAR_REPORT
1999 if (reportmode)
2000 {
2001 /*
2002 * Mouse report disabled scrollbar:
2003 * arrow buttons - send up/down
2004 * click on scrollbar - send pageup/down
2005 */
2006 if (direction == UP)
2007 tt_printf ("\033[A");
2008 else if (direction == DN)
2009 tt_printf ("\033[B");
2010 else
2011 switch (ev.button)
2012 {
2013 case Button2:
2014 tt_printf ("\014");
832 break; 2015 break;
2016 case Button1:
2017 tt_printf ("\033[6~");
2018 break;
2019 case Button3:
2020 tt_printf ("\033[5~");
2021 break;
2022 }
2023 }
2024 else
2025#endif /* NO_SCROLLBAR_REPORT */
2026 {
2027 if (direction != NO_DIR)
2028 {
2029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2030 if (!cont_scroll_ev.is_active ())
2031 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2032#endif
2033 if (scr_page (direction, 1))
2034 {
2035 if (direction == UP)
2036 scrollBar.state = STATE_UP;
2037 else
2038 scrollBar.state = STATE_DOWN;
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollBar.align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2062
2063 scrollBar.state = STATE_MOTION;
2064 break;
2065
2066 case Button1:
2067 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.state = STATE_MOTION;
2088 }
833 else 2089 else
834 { 2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollBar.size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103}
2104
2105void
2106rxvt_term::button_release (XButtonEvent &ev)
2107{
2108 int reportmode = 0;
2109
2110 csrO = 0; /* reset csr Offset */
2111 if (!bypass_keystate)
2112 reportmode = !! (priv_modes & PrivMode_mouse_report);
2113
2114 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2115 {
2116 scrollBar.state = STATE_IDLE;
2117 scrollBar.show (0);
2118 }
2119
2120#ifdef SELECTION_SCROLLING
2121 sel_scroll_ev.stop();
2122#endif
2123
2124 if (ev.window == vt)
2125 {
2126 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2127 return;
2128
2129#if ISO_14755
2130 // 5.4
2131 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2132 return;
2133#endif
2134
2135 if (reportmode)
2136 {
2137 /* mouse report from vt window */
2138 /* don't report release of wheel "buttons" */
2139 if (ev.button >= 4)
2140 return;
2141#ifdef MOUSE_REPORT_DOUBLECLICK
2142 /* only report the release of 'slow' single clicks */
2143 if (MEvent.button != AnyButton
2144 && (ev.button != MEvent.button
2145 || (ev.time - MEvent.time
2146 > MULTICLICK_TIME / 2)))
2147 {
2148 MEvent.clicks = 0;
2149 MEvent.button = AnyButton;
2150 mouse_report (ev);
2151 }
2152#else /* MOUSE_REPORT_DOUBLECLICK */
2153 MEvent.button = AnyButton;
2154 mouse_report (ev);
2155#endif /* MOUSE_REPORT_DOUBLECLICK */
2156 return;
2157 }
2158
2159 /*
2160 * dumb hack to compensate for the failure of click-and-drag
2161 * when overriding mouse reporting
2162 */
2163 if (priv_modes & PrivMode_mouse_report
2164 && bypass_keystate
2165 && ev.button == Button1 && MEvent.clicks <= 1)
2166 selection_extend (ev.x, ev.y, 0);
2167
2168 switch (ev.button)
2169 {
2170 case Button1:
2171 case Button3:
2172 selection_make (ev.time);
2173 break;
2174
2175 case Button2:
2176 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2177 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2178 break;
2179
2180#ifdef MOUSE_WHEEL
2181 case Button4:
2182 case Button5:
2183 {
2184 int i;
2185 page_dirn v;
2186
2187 v = ev.button == Button4 ? UP : DN;
2188
2189 if (ev.state & ShiftMask)
2190 i = 1;
2191 else if (option (Opt_mouseWheelScrollPage))
2192 i = nrow - 1;
2193 else
2194 i = 5;
2195
2196# ifdef MOUSE_SLIP_WHEELING
2197 if (ev.state & ControlMask)
2198 {
2199 mouse_slip_wheel_speed += v ? -1 : 1;
2200 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2201 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2202
2203 if (!slip_wheel_ev.is_active ())
2204 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2205 }
2206 else
2207# endif
2208 {
2209 scr_page (v, i);
2210 scrollBar.show (1);
2211 }
2212 }
2213 break;
2214#endif
2215 }
2216 }
2217}
2218
2219/*}}} */
2220
2221void
2222rxvt_term::cmd_parse ()
2223{
2224 wchar_t ch = NOCHAR;
2225 char *seq_begin; // remember start of esc-sequence here
2226
2227 for (;;)
2228 {
2229 if (expect_false (ch == NOCHAR))
2230 {
2231 seq_begin = cmdbuf_ptr;
2232 ch = next_char ();
2233
2234 if (ch == NOCHAR)
2235 break;
2236 }
2237
2238 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2239 {
2240 if (expect_false (!seen_input))
2241 {
2242 seen_input = 1;
2243 // many badly-written programs (e.g. jed) contain a race condition:
2244 // they first read the screensize and then install a SIGWINCH handler.
2245 // some window managers resize the window early, and these programs
2246 // then sometimes get the size wrong.
2247 // unfortunately other programs are even more buggy and dislike
2248 // being sent SIGWINCH, so only do it when we were in fact being
2249 // resized.
2250 if (seen_resize && cmd_pid)
2251 kill (-cmd_pid, SIGWINCH);
2252 }
2253
2254 /* Read a text string from the input buffer */
2255 wchar_t buf[UBUFSIZ];
2256 bool refreshnow = false;
2257 int nlines = 0;
2258 wchar_t *str = buf;
2259 wchar_t *eol = str + min (ncol, UBUFSIZ);
2260
2261 for (;;)
2262 {
2263 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2264 break;
2265
835 *str++ = ch; 2266 *str++ = ch;
836 2267
2268 if (expect_false (ch == C0_LF || str >= eol))
2269 {
837 if (ch == '\n') 2270 if (ch == C0_LF)
2271 nlines++;
2272
2273 refresh_count++;
2274
2275 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2276 {
2277 refresh_count = 0;
2278
2279 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
838 { 2280 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true; 2281 refreshnow = true;
846 ch = NOCHAR; 2282 ch = NOCHAR;
847 break; 2283 break;
848 }
849 } 2284 }
2285 }
850 2286
2287 // scr_add_lines only works for nlines <= nrow - 1.
2288 if (nlines >= nrow - 1)
2289 {
2290 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2291 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2292 scr_add_lines (buf, str - buf, nlines);
2293
2294 nlines = 0;
2295 str = buf;
2296 eol = str + min (ncol, UBUFSIZ);
2297 }
2298
2299 if (str >= eol)
2300 {
851 if (str >= buf + BUFSIZ) 2301 if (eol >= buf + UBUFSIZ)
852 { 2302 {
853 ch = NOCHAR; 2303 ch = NOCHAR;
854 break; 2304 break;
855 } 2305 }
2306 else
2307 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2308 }
2309
857 } 2310 }
858 2311
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2312 seq_begin = cmdbuf_ptr;
860 2313 ch = next_char ();
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 } 2314 }
2315
2316 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2317 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2318 scr_add_lines (buf, str - buf, nlines);
2319
879 else 2320 /*
2321 * If there have been a lot of new lines, then update the screen
2322 * What the heck we'll cheat and only refresh less than every page-full.
2323 * if skipScroll is enabled.
2324 */
2325 if (refreshnow)
880 { 2326 {
881 switch (ch) 2327 scr_refresh ();
882 { 2328 want_refresh = 1;
883 default:
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2329 }
895 } 2330 }
896 } 2331 else
2332 {
2333 try
2334 {
2335 process_nonprinting (ch);
2336 }
2337 catch (const class out_of_input &o)
2338 {
2339 // we ran out of input, retry later
2340 cmdbuf_ptr = seq_begin;
2341 break;
2342 }
897 2343
898 flush (); 2344 ch = NOCHAR;
899} 2345 }
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2346 }
907 want_full_refresh = 0; 2347}
908 rxvt_scr_clear (this); 2348
909 rxvt_scr_touch (this, False); 2349// read the next character
910 want_refresh = 1; 2350wchar_t
2351rxvt_term::next_char () NOTHROW
2352{
2353 while (cmdbuf_ptr < cmdbuf_endp)
911 } 2354 {
912#endif 2355 // assume 7-bit to be ascii ALWAYS
2356 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2357 return *cmdbuf_ptr++;
913 2358
914 if (want_refresh) 2359 wchar_t wc;
2360 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2361
2362 if (len == (size_t)-2)
2363 {
2364 // the mbstate stores incomplete sequences. didn't know this :/
2365 cmdbuf_ptr = cmdbuf_endp;
2366 break;
2367 }
2368
2369 if (len == (size_t)-1)
2370 {
2371 mbstate.reset (); // reset now undefined conversion state
2372 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2373 }
2374
2375 // assume wchar == unicode
2376 cmdbuf_ptr += len;
2377 return wc & UNICODE_MASK;
915 { 2378 }
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922 2379
923 XFlush (Xdisplay); 2380 return NOCHAR;
924} 2381}
925 2382
926/* rxvt_cmd_getc() - Return next input character */ 2383// read the next octet
927/*
928 * Return the next input character after first passing any keyboard input
929 * to the command.
930 */
931/* INTPROTO */
932uint32_t 2384uint32_t
933rxvt_cmd_getc(pR) 2385rxvt_term::next_octet () NOTHROW
934{ 2386{
935 for (;;) 2387 return cmdbuf_ptr < cmdbuf_endp
936 { 2388 ? (unsigned char)*cmdbuf_ptr++
937 uint32_t c = R->next_char (); 2389 : NOCHAR;
2390}
2391
2392static class out_of_input out_of_input;
2393
2394wchar_t
2395rxvt_term::cmd_getc () THROW ((class out_of_input))
2396{
2397 wchar_t c = next_char ();
2398
938 if (c != NOCHAR) 2399 if (c == NOCHAR)
2400 throw out_of_input;
2401
939 return c; 2402 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2403}
1122 2404
1123/* EXTPROTO */ 2405uint32_t
1124void 2406rxvt_term::cmd_get8 () THROW ((class out_of_input))
1125rxvt_pointer_unblank(pR)
1126{ 2407{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2408 uint32_t c = next_octet ();
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133 2409
1134 (void)gettimeofday(&tp, NULL); 2410 if (c == NOCHAR)
1135 R->lastmotion.tv_sec = tp.tv_sec; 2411 throw out_of_input;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140 2412
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return; 2413 return c;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216} 2414}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2415
2172/*{{{ print pipe */ 2416/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2417/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2418#ifdef PRINTPIPE
2175/* EXTPROTO */ 2419FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2420rxvt_term::popen_printer ()
2178{ 2421{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2422 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2180 2423
2181 if (stream == NULL) 2424 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2425 rxvt_warn ("can't open printer pipe, not printing.\n");
2426
2183 return stream; 2427 return stream;
2184} 2428}
2185 2429
2186/* EXTPROTO */
2187int 2430int
2188rxvt_pclose_printer(FILE *stream) 2431rxvt_term::pclose_printer (FILE *stream)
2189{ 2432{
2190 fflush(stream); 2433 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2434 return pclose (stream);
2197# endif
2198} 2435}
2199 2436
2200/* 2437/*
2201 * simulate attached vt100 printer 2438 * simulate attached vt100 printer
2202 */ 2439 */
2203/* INTPROTO */
2204void 2440void
2205rxvt_process_print_pipe(pR) 2441rxvt_term::process_print_pipe ()
2206{ 2442{
2207 int done; 2443 FILE *fd = popen_printer ();
2208 FILE *fd;
2209 2444
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2445 if (!fd)
2211 return; 2446 return;
2212 2447
2213/* 2448 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2449 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2450 * is received.
2216 */ 2451 */
2217 for (done = 0; !done;) { 2452 for (int done = 0; !done; )
2453 {
2218 unsigned char buf[8]; 2454 unsigned char buf[8];
2219 unsigned char ch; 2455 unicode_t ch;
2220 unsigned int i, len; 2456 unsigned int i, len;
2221 2457
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2458 if ((ch = cmd_getc ()) != C0_ESC)
2459 {
2223 if (putc(ch, fd) == EOF) 2460 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2461 break; /* done = 1 */
2225 } else { 2462 }
2463 else
2464 {
2226 len = 0; 2465 len = 0;
2227 buf[len++] = ch; 2466 buf[len++] = ch;
2228 2467
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2468 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2469 {
2231 buf[len++] = '?'; 2470 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2471 {
2233 } 2472 buf[len++] = '?';
2473 ch = cmd_getc ();
2474 }
2234 if ((buf[len++] = ch) == '4') { 2475 if ((buf[len++] = ch) == '4')
2476 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2477 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2478 break; /* done = 1 */
2237 } 2479 }
2480 }
2481
2482 for (i = 0; i < len; i++)
2483 if (putc (buf[i], fd) == EOF)
2484 {
2485 done = 1;
2486 break;
2487 }
2488 }
2238 } 2489 }
2239 for (i = 0; i < len; i++) 2490
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2491 pclose_printer (fd);
2247} 2492}
2248#endif /* PRINTPIPE */ 2493#endif /* PRINTPIPE */
2249/*}}} */ 2494/*}}} */
2250 2495
2251/* *INDENT-OFF* */ 2496/* *INDENT-OFF* */
2252enum { 2497enum {
2253 C1_40 = 0x40, 2498 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2499 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2500 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2501 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2502 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2503};
2259/* *INDENT-ON* */ 2504/* *INDENT-ON* */
2260 2505
2261/*{{{ process non-printing single characters */ 2506/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2507void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2508rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2509{
2266 switch (ch) { 2510 switch (ch)
2511 {
2512 case C0_ESC:
2513 process_escape_seq ();
2514 break;
2267 case C0_ENQ: /* terminal Status */ 2515 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2516 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2517 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2518 else
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2519 tt_write (VT100_ANS, strlen (VT100_ANS));
2272 else 2520 break;
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS));
2275 break;
2276 case C0_BEL: /* bell */ 2521 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2522 scr_bell ();
2278 break; 2523 break;
2279 case C0_BS: /* backspace */ 2524 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2525 scr_backspace ();
2281 break; 2526 break;
2282 case C0_HT: /* tab */ 2527 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2528 scr_tab (1);
2284 break; 2529 break;
2285 case C0_CR: /* carriage return */ 2530 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2531 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2532 break;
2288 case C0_VT: /* vertical tab, form feed */ 2533 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2534 case C0_FF:
2290 case C0_LF: /* line feed */ 2535 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2536 scr_index (UP);
2292 break; 2537 break;
2293 case C0_SO: /* shift out - acs */ 2538 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2539 scr_charset_choose (1);
2295 break; 2540 break;
2296 case C0_SI: /* shift in - acs */ 2541 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2542 scr_charset_choose (0);
2298 break; 2543 break;
2544
2545#ifdef EIGHT_BIT_CONTROLS
2546 // 8-bit controls
2547 case 0x90: /* DCS */
2548 process_dcs_seq ();
2549 break;
2550 case 0x9b: /* CSI */
2551 process_csi_seq ();
2552 break;
2553 case 0x9d: /* OSC */
2554 process_osc_seq ();
2555 break;
2556#endif
2299 } 2557 }
2300} 2558}
2301/*}}} */ 2559/*}}} */
2302 2560
2303 2561
2304/*{{{ process VT52 escape sequences */ 2562/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2563void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2564rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2565{
2309 int row, col; 2566 int row, col;
2567
2568 switch (ch)
2310 2569 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2570 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2572 break;
2315 case 'B': /* cursor down */ 2573 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2575 break;
2318 case 'C': /* cursor right */ 2576 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2578 break;
2321 case 'D': /* cursor left */ 2579 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2580 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2581 break;
2324 case 'H': /* cursor home */ 2582 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2583 scr_gotorc (0, 0, 0);
2326 break; 2584 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2585 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2586 scr_index (DN);
2329 break; 2587 break;
2330 case 'J': /* erase to end of screen */ 2588 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2589 scr_erase_screen (0);
2332 break; 2590 break;
2333 case 'K': /* erase to end of line */ 2591 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2592 scr_erase_line (0);
2335 break; 2593 break;
2336 case 'Y': /* move to specified row and col */ 2594 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2595 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2596 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2597 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2598 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2599 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2600 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2601 scr_gotorc (row, col, 0);
2344 break; 2602 break;
2345 case 'Z': /* identify the terminal type */ 2603 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2604 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2605 break;
2348 case '<': /* turn off VT52 mode */ 2606 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2607 set_privmode (PrivMode_vt52, 0);
2350 break; 2608 break;
2351 case 'F': /* use special graphics character set */ 2609 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2610 case 'G': /* use regular character set */
2353 /* unimplemented */ 2611 /* unimplemented */
2354 break; 2612 break;
2355 case '=': /* use alternate keypad mode */ 2613 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2614 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2615 /* unimplemented */
2358 break; 2616 break;
2359 } 2617 }
2360} 2618}
2361/*}}} */ 2619/*}}} */
2362 2620
2363 2621
2364/*{{{ process escape sequences */ 2622/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2623void
2367rxvt_process_escape_seq(pR) 2624rxvt_term::process_escape_seq ()
2368{ 2625{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2626 unicode_t ch = cmd_getc ();
2370 2627
2371 if (R->PrivateModes & PrivMode_vt52) { 2628 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2629 {
2630 process_escape_vt52 (ch);
2631 return;
2632 }
2633
2376 switch (ch) { 2634 switch (ch)
2635 {
2377 /* case 1: do_tek_mode (); break; */ 2636 /* case 1: do_tek_mode (); break; */
2378 case '#': 2637 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2638 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2639 scr_E ();
2381 break; 2640 break;
2382 case '(': 2641 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2642 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2643 break;
2385 case ')': 2644 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2646 break;
2388 case '*': 2647 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2648 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2649 break;
2391 case '+': 2650 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2651 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2652 break;
2394#ifdef MULTICHAR_SET 2653#if !ENABLE_MINIMAL
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 2654 case '6':
2401 rxvt_scr_backindex(aR); 2655 scr_backindex ();
2402 break; 2656 break;
2403#endif 2657#endif
2404 case '7': 2658 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2659 scr_cursor (SAVE);
2406 break; 2660 break;
2407 case '8': 2661 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2662 scr_cursor (RESTORE);
2409 break; 2663 break;
2410#ifndef NO_FRILLS 2664#if !ENABLE_MINIMAL
2411 case '9': 2665 case '9':
2412 rxvt_scr_forwardindex(aR); 2666 scr_forwardindex ();
2413 break; 2667 break;
2414#endif 2668#endif
2415 case '=': 2669 case '=':
2416 case '>': 2670 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2671 set_privmode (PrivMode_aplKP, ch == '=');
2418 break; 2672 break;
2419 2673
2420 case C1_40: 2674 case C1_40:
2421 rxvt_cmd_getc(aR); 2675 cmd_getc ();
2422 break; 2676 break;
2423 case C1_44: 2677 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2678 scr_index (UP);
2425 break; 2679 break;
2426 2680
2427 /* 8.3.87: NEXT LINE */ 2681 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2682 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 2683 {
2433 break; 2684 wchar_t nlcr[] = { C0_LF, C0_CR };
2685 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2686 }
2687 break;
2434 2688
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2689 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2690 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2691 // used by original rxvt for rob nations own graphics mode
2438 break; 2692 if (cmd_getc () == 'Q')
2693 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2694 break;
2439 2695
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2696 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2697 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2698 scr_set_tab (1);
2443 break; 2699 break;
2444 2700
2445 /* 8.3.105: REVERSE LINE FEED */ 2701 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2702 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2703 scr_index (DN);
2448 break; 2704 break;
2449 2705
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2706 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2707 /*case C1_SS2: scr_single_shift (2); break; */
2452 2708
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2709 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2710 /*case C1_SS3: scr_single_shift (3); break; */
2455 2711
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2712 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2713 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2714 process_dcs_seq ();
2459 break; 2715 break;
2460 2716
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2717 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2718 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2719 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2720 break; /* steal obsolete ESC [ c */
2466 2721
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2722 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2468 case C1_CSI: /* ESC [ */ 2723 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2724 process_csi_seq ();
2470 break; 2725 break;
2471 2726
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2727 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2473 case C1_OSC: /* ESC ] */ 2728 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2729 process_osc_seq ();
2475 break; 2730 break;
2476 2731
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2732 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2478 case 'c': 2733 case 'c':
2479 rxvt_scr_poweron(aR); 2734 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 2735 scr_poweron ();
2481 break; 2736 scrollBar.show (1);
2737 break;
2482 2738
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2739 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2740 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2741 scr_charset_choose (2);
2486 break; 2742 break;
2487 2743
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2744 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2745 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2746 scr_charset_choose (3);
2491 break; 2747 break;
2492 } 2748 }
2493} 2749}
2494/*}}} */ 2750/*}}} */
2495 2751
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2752/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2753/* *INDENT-OFF* */
2498enum { 2754enum {
2499 CSI_ICH = 0x40, 2755 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2756 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2757 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2758 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2759 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2760 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2761 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2762 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2763 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2764};
2509 2765
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2766#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2767 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2768 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2769#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2770 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2515 2771
2516const unsigned char csi_defaults[] = { 2772static const unsigned char csi_defaults[] =
2773 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2774 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2775 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2776 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2777 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2778 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2779 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2780 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2781 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 2782 };
2526/* *INDENT-ON* */ 2783/* *INDENT-ON* */
2527 2784
2528/* INTPROTO */
2529void 2785void
2530rxvt_process_csi_seq(pR) 2786rxvt_term::process_csi_seq ()
2531{ 2787{
2532 unsigned char ch, priv, i; 2788 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 2789 unsigned int nargs, p;
2534 int n, ndef; 2790 int n, ndef;
2535 int arg[ESC_ARGS]; 2791 int arg[ESC_ARGS] = { };
2536 2792
2537 for (nargs = ESC_ARGS; nargs > 0;) 2793 nargs = 0;
2538 arg[--nargs] = 0;
2539 2794
2540 priv = 0; 2795 priv = 0;
2541 ch = rxvt_cmd_getc(aR); 2796 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2797 if ((ch >= '<' && ch <= '?') || ch == '!')
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2798 {
2799 /* '<' '=' '>' '?' '!' */
2800 priv = ch;
2801 ch = cmd_getc ();
2802 }
2803
2546/* read any numerical arguments */ 2804 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2805 for (n = -1; ch < CSI_ICH; )
2806 {
2548 if (isdigit(ch)) { 2807 if (isdigit (ch))
2808 {
2549 if (n < 0) 2809 if (n < 0)
2550 n = ch - '0'; 2810 n = ch - '0';
2551 else 2811 else
2552 n = n * 10 + ch - '0'; 2812 n = n * 10 + ch - '0';
2813 }
2553 } else if (ch == ';') { 2814 else if (ch == ';')
2815 {
2554 if (nargs < ESC_ARGS) 2816 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2817 arg[nargs++] = n;
2556 n = -1; 2818 n = -1;
2557 } else if (ch == '\b') { 2819 }
2558 rxvt_scr_backspace(aR); 2820 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 2821 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 2822
2823 ch = cmd_getc ();
2824 }
2825
2826 if (ch > CSI_7F)
2561 return; 2827 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2828
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2829 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2830 arg[nargs++] = n;
2573 2831
2574 i = ch - CSI_ICH; 2832 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2833 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2834 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2835 if (arg[p] == -1)
2578 arg[p] = ndef; 2836 arg[p] = ndef;
2579 2837
2580#ifdef DEBUG_CMD 2838 /*
2581 fprintf(stderr, "CSI ");
2582 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch);
2585#endif
2586
2587/*
2588 * private mode handling 2839 * private mode handling
2589 */ 2840 */
2590 if (priv) { 2841 if (priv)
2591 switch (priv) { 2842 {
2592 case '>': 2843 switch (priv)
2844 {
2845 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2846 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2847 {
2595 break; 2848 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2596 case '?': 2849 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2850 //
2851 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2852 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2853 // versions.
2854 //
2855 tt_printf ("\033[>%d;95;0c", 'U');
2856 }
2857 break;
2858
2859 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2860 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2861 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2862 break;
2600 }
2601 return;
2602 }
2603 2863
2864 case '!':
2865 if (ch == CSI_70)
2866 {
2867 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2868 scr_soft_reset ();
2869
2870 static const int pm_h[] = { 7, 25 };
2871 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2872
2873 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2874 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2875 }
2876 break;
2877 }
2878
2879 return;
2880 }
2881
2604 switch (ch) { 2882 switch (ch)
2605/* 2883 {
2884 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2885 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2886 */
2608#ifdef PRINTPIPE 2887#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2888 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2889 switch (arg[0])
2890 {
2611 case 0: /* initiate transfer to primary aux device */ 2891 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2892 scr_printscreen (0);
2613 break; 2893 break;
2614 case 5: /* start relay to primary aux device */ 2894 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2895 process_print_pipe ();
2896 break;
2897 }
2616 break; 2898 break;
2617 }
2618 break;
2619#endif 2899#endif
2620 2900
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2901 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2902 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2903 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2904 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2905 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2906 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2907 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2908 break;
2629 2909
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2910 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2911 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2912#ifdef ISO6429
2633 arg[0] = -arg[0]; 2913 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2914#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2915 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2916#endif
2637 /* FALLTHROUGH */ 2917 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2918 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2919 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2920#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2921 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2922#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2923 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2924#endif
2645 break; 2925 break;
2646 2926
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2927 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2928 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2929 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2930 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2931 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2932 break;
2653 2933
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2934 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2935 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2936 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2937 break;
2658 2938
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2939 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2940 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2941 break;
2662 2942
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2943 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2944 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2945 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2946 break;
2667 2947
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2948 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2949 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2950 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2951 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2952 scr_tab (arg[0]);
2673 break; 2953 break;
2674 2954
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2955 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2956 scr_erase_screen (arg[0]);
2677 break; 2957 break;
2678 2958
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2959 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2960 scr_erase_line (arg[0]);
2681 break; 2961 break;
2682 2962
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2963 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2964 scr_insdel_chars (arg[0], INSERT);
2685 break; 2965 break;
2686 2966
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2967 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2968 scr_insdel_lines (arg[0], INSERT);
2689 break; 2969 break;
2690 2970
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2971 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2972 scr_insdel_lines (arg[0], DELETE);
2693 break; 2973 break;
2694 2974
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2975 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2976 scr_insdel_chars (arg[0], ERASE);
2697 break; 2977 break;
2698 2978
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2979 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2980 scr_insdel_chars (arg[0], DELETE);
2701 break; 2981 break;
2702 2982
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2983 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2984 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2985 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2986 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2987 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 2988 break;
2709 2989
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2990 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2991 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2992 break;
2713 break;
2714 2993
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2994 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2995 process_sgr_mode (nargs, arg);
2717 break; 2996 break;
2718 2997
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2998 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2999 switch (arg[0])
3000 {
2721 case 5: /* DSR requested */ 3001 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3002 tt_printf ("\033[0n");
2723 break; 3003 break;
2724 case 6: /* CPR requested */ 3004 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3005 scr_report_position ();
2726 break; 3006 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3007 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3008 if (option (Opt_insecure))
2730 break; 3009 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3010 break;
2732 case 8: /* unofficial extension */ 3011 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3012 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3013 break;
3014 }
2734 break; 3015 break;
2735 }
2736 break;
2737 3016
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3017 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3018 switch (arg[0])
3019 {
2740 case 0: /* char tab stop cleared at active position */ 3020 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3021 scr_set_tab (0);
2742 break; 3022 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3023 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3024 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3025 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3026 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3027 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3028 scr_set_tab (-1);
3029 break;
3030 }
2749 break; 3031 break;
2750 }
2751 break;
2752 3032
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3033 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3034 switch (arg[0])
3035 {
2755 case 0: /* char tab stop set at active position */ 3036 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3037 scr_set_tab (1);
2757 break; /* = ESC H */ 3038 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3039 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3040 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3041 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3042 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3043 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3044 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3045 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3046 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3047 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3048 /* case 6: */ /* all line tab stops are cleared */
2768 } 3049 }
2769 break; 3050 break;
2770 3051
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3052 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3053 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3054 scr_insert_mode (0);
2774 break; 3055 else if (arg[0] == 20)
3056 priv_modes &= ~PrivMode_LFNL;
3057 break;
2775 3058
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3059 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3060 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3061 scr_insert_mode (1);
2779 break; 3062 else if (arg[0] == 20)
3063 priv_modes |= PrivMode_LFNL;
3064 break;
2780 3065
2781/* 3066 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3067 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3068 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3069 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3070 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3071 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3072 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3073 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3074 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3075 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3076 break;
2792 3077
2793 case CSI_73: 3078 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3079 scr_cursor (SAVE);
2795 break; 3080 break;
2796 case CSI_75: 3081 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3082 scr_cursor (RESTORE);
2798 break; 3083 break;
2799 3084
2800#ifndef NO_FRILLS 3085#if !ENABLE_MINIMAL
2801 case CSI_74: 3086 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3087 process_window_ops (arg, nargs);
2803 break; 3088 break;
2804#endif 3089#endif
2805 3090
2806 case CSI_78: /* DECREQTPARM */ 3091 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3092 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3093 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3094 break;
2810 3095
2811 default: 3096 default:
2812 break; 3097 break;
2813 } 3098 }
2814} 3099}
2815/*}}} */ 3100/*}}} */
2816 3101
2817#ifndef NO_FRILLS 3102#if !ENABLE_MINIMAL
2818/* ARGSUSED */ 3103/* ARGSUSED */
2819/* INTPROTO */
2820void 3104void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3105rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3106{
2823 int x, y; 3107 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3108 XWindowAttributes wattr;
2828 Window wdummy; 3109 Window wdummy;
2829 3110
3111 dLocal (Display *, dpy);
3112
2830 if (nargs == 0) 3113 if (nargs == 0)
2831 return; 3114 return;
3115
2832 switch (args[0]) { 3116 switch (args[0])
3117 {
2833 /* 3118 /*
2834 * commands 3119 * commands
2835 */ 3120 */
2836 case 1: /* deiconify window */ 3121 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3122 XMapWindow (dpy, parent);
2838 break; 3123 break;
2839 case 2: /* iconify window */ 3124 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3125 XIconifyWindow (dpy, parent, display->screen);
2841 DefaultScreen(R->Xdisplay)); 3126 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3127 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3128 XMoveWindow (dpy, parent, args[1], args[2]);
2845 break; 3129 break;
2846 case 4: /* set size (pixels) */ 3130 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3131 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3132 break;
2849 case 5: /* raise window */ 3133 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3134 XRaiseWindow (dpy, parent);
2851 break; 3135 break;
2852 case 6: /* lower window */ 3136 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3137 XLowerWindow (dpy, parent);
2854 break; 3138 break;
2855 case 7: /* refresh window */ 3139 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3140 scr_touch (true);
2857 break; 3141 break;
2858 case 8: /* set size (chars) */ 3142 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3143 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3144 (unsigned int) (args[1] * fheight));
2861 break; 3145 break;
3146
3147 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3148 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3149 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3150 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3151 (unsigned int) (args[1] * fheight));
2866 break; 3152 break;
3153
2867 /* 3154 /*
2868 * reports - some output format copied from XTerm 3155 * reports - some output format copied from XTerm
2869 */ 3156 */
2870 case 11: /* report window state */ 3157 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent, &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3159 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3160 break;
2874 case 13: /* report window position */ 3161 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3162 XGetWindowAttributes (dpy, parent, &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3163 XTranslateCoordinates (dpy, parent, wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3164 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3165 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3166 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3167 break;
2881 case 14: /* report window size (pixels) */ 3168 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3169 XGetWindowAttributes (dpy, parent, &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3170 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3171 break;
3172 case 18: /* report text area size (chars) */
3173 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3174 break;
2885 case 18: /* report window size (chars) */ 3175 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3176 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3177 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3178 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3179 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3180 char *s;
2892 break; 3181 XGetIconName (dpy, parent, &s);
3182 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3183 XFree (s);
3184 }
3185 break;
2893 case 21: /* report window title */ 3186 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3187 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3188 char *s;
2896 break; 3189 XFetchName (dpy, parent, &s);
2897#endif 3190 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3191 XFree (s);
3192 }
3193 break;
2898 } 3194 }
2899} 3195}
2900#endif 3196#endif
2901 3197
2902/*----------------------------------------------------------------------*/ 3198/*----------------------------------------------------------------------*/
2903/* 3199/*
2904 * get input up until STRING TERMINATOR (or BEL) 3200 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3201 * ends_how is terminator used. returned input must be free()'d
2906 */ 3202 */
2907/* INTPROTO */ 3203char *
2908unsigned char * 3204rxvt_term::get_to_st (unicode_t &ends_how)
2909rxvt_get_to_st(pR_ unsigned char *ends_how)
2910{ 3205{
2911 int seen_esc = 0; /* seen escape? */ 3206 unicode_t ch;
3207 bool seen_esc = false;
2912 unsigned int n = 0; 3208 unsigned int n = 0;
2913 unsigned char *s; 3209 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3210
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3211 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3212 {
2918 || ch == CHAR_ST 3213 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3214 {
3215 if (ch == 0x5c) /* 7bit ST */
3216 break;
3217 else
3218 return NULL;
3219 }
3220 else if (ch == C0_ESC)
3221 {
3222 seen_esc = true;
3223 continue;
3224 }
3225 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3226 break;
2921 if (ch == C0_ESC) { 3227 else if (ch == C0_SYN)
2922 seen_esc = 1; 3228 ch = cmd_get8 ();
2923 continue; 3229 else if (ch < 0x20)
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3230 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3231
3232 seen_esc = false;
3233
3234 if (n >= STRING_MAX - 1)
3235 // stop at some sane length
3236 return NULL;
3237
2929 string[n++] = ch; 3238 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3239 }
3240
2932 string[n++] = '\0'; 3241 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3242
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3243 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3244
2937 return s; 3245 return rxvt_wcstombs (string);
2938} 3246}
2939 3247
2940/*----------------------------------------------------------------------*/ 3248/*----------------------------------------------------------------------*/
2941/* 3249/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3250 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3251 */
2944/* INTPROTO */
2945void 3252void
2946rxvt_process_dcs_seq(pR) 3253rxvt_term::process_dcs_seq ()
2947{ 3254{
2948 unsigned char eh, *s; 3255 /*
2949/*
2950 * Not handled yet 3256 * Not handled yet
2951 */ 3257 */
2952 s = rxvt_get_to_st(aR_ &eh); 3258
3259 unicode_t eh;
3260 char *s = get_to_st (eh);
2953 if (s) 3261 if (s)
2954 free(s); 3262 free (s);
3263
2955 return; 3264 return;
2956} 3265}
2957 3266
2958/*----------------------------------------------------------------------*/ 3267/*----------------------------------------------------------------------*/
2959/* 3268/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3269 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3270 */
2962/* INTPROTO */
2963void 3271void
2964rxvt_process_osc_seq(pR) 3272rxvt_term::process_osc_seq ()
2965{ 3273{
2966 unsigned char ch, eh, *s; 3274 int arg;
2967 int arg;
2968 3275
2969 ch = rxvt_cmd_getc(aR); 3276 unicode_t ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3277 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3278 arg = arg * 10 + (ch - '0');
2972 3279
2973 if (ch == ';') { 3280 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 3281 {
2975 if (s) { 3282 unicode_t eh;
2976 /* 3283 char *s = get_to_st (eh);
2977 * rxvt_menubar_dispatch() violates the constness of the string, 3284
2978 * so do it here 3285 if (s)
2979 */ 3286 {
2980 if (arg == XTerm_Menu) 3287 process_xterm_seq (arg, s, eh);
2981#if 0 /* XXX: currently disabled due to security concerns */ 3288 free (s);
2982 rxvt_menubar_dispatch(aR_ (char *)s); 3289 }
2983#else 3290 }
2984 0; 3291}
2985#endif 3292
3293void
3294rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3295{
3296 if (str[0] == '?' && !str[1])
3297 {
3298 rgba c;
3299 pix_colors_focused[color].get (c);
3300
3301#if XFT
3302 if (c.a != rgba::MAX_CC)
3303 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2986 else 3304 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3305#endif
2988 free(s); 3306 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2989 }
2990 } 3307 }
3308 else
3309 set_window_color (color, str);
2991} 3310}
3311
2992/* 3312/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3313 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3314 */
3013/* EXTPROTO */
3014void 3315void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3316rxvt_term::process_xterm_seq (int op, char *str, char resp)
3016{ 3317{
3017 int changed = 0; 3318 int color;
3018 int color;
3019 char *buf, *name; 3319 char *buf, *name;
3320 bool query = str[0] == '?' && !str[1];
3321 int saveop = op;
3020 3322
3323 dLocal (Display *, dpy);
3324
3021 assert(str != NULL); 3325 assert (str != NULL);
3326
3327 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3328 return;
3329
3022 switch (op) { 3330 switch (op)
3331 {
3023 case XTerm_name: 3332 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3333 set_title (str);
3025 /* FALLTHROUGH */ 3334 /* FALLTHROUGH */
3026 case XTerm_iconName: 3335 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3336 set_icon_name (str);
3028 break; 3337 break;
3029 case XTerm_title: 3338 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3339 set_title (str);
3031 break; 3340 break;
3341 case XTerm_property:
3342 if (str[0] == '?')
3343 {
3344 Atom prop = display->atom (str + 1);
3345 Atom actual_type;
3346 int actual_format;
3347 unsigned long nitems;
3348 unsigned long bytes_after;
3349 unsigned char *value = 0;
3350 const char *str = "";
3351
3352 if (prop
3353 && XGetWindowProperty (dpy, parent,
3354 prop, 0, 1<<16, 0, AnyPropertyType,
3355 &actual_type, &actual_format,
3356 &nitems, &bytes_after, &value) == Success
3357 && actual_type != None
3358 && actual_format == 8)
3359 str = (const char *)(value);
3360
3361 tt_printf ("\033]%d;%s%c", op, str, resp);
3362
3363 XFree (value);
3364 }
3365 else
3366 {
3367 char *eq = strchr (str, '=');
3368
3369 if (eq)
3370 {
3371 *eq = 0;
3372 set_utf8_property (display->atom (str), eq + 1);
3373 }
3374 else
3375 XDeleteProperty (dpy, parent,
3376 display->atom (str));
3377 }
3378 break;
3379
3032 case XTerm_Color: 3380 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3381 for (buf = (char *)str; buf && *buf;)
3382 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3383 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3384 break;
3385
3036 *name++ = '\0'; 3386 *name++ = '\0';
3037 color = atoi(buf); 3387 color = atoi (buf) + minCOLOR;
3038 if (color < 0 || color >= TOTAL_COLORS) 3388
3039 break; 3389 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3390 break;
3391
3040 if ((buf = STRCHR(name, ';')) != NULL) 3392 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3393 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3394
3043 } 3395 process_color_seq (op, color, name, resp);
3044 break; 3396 }
3397 break;
3398 case Rxvt_restoreFG:
3399 case XTerm_Color00:
3400 process_color_seq (op, Color_fg, str, resp);
3401 break;
3402 case Rxvt_restoreBG:
3403 case XTerm_Color01:
3404 process_color_seq (op, Color_bg, str, resp);
3405 break;
3045#ifndef NO_CURSORCOLOR 3406#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3407 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3408 process_color_seq (op, Color_cursor, str, resp);
3048 break; 3409 break;
3049#endif 3410#endif
3050 case XTerm_Color_pointer: 3411 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3412 process_color_seq (op, Color_pointer_fg, str, resp);
3052 break; 3413 break;
3414 case XTerm_Color_pointer_bg:
3415 process_color_seq (op, Color_pointer_bg, str, resp);
3416 break;
3417#ifdef OPTION_HC
3418 case XTerm_Color_HC:
3419 process_color_seq (op, Color_HC, str, resp);
3420 break;
3421 case XTerm_Color_HTC:
3422 process_color_seq (op, Color_HTC, str, resp);
3423 break;
3424#endif
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3425#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3426 case URxvt_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3427 process_color_seq (op, Color_BD, str, resp);
3056 break; 3428 break;
3057 case XTerm_Color_UL: 3429 case URxvt_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3430 process_color_seq (op, Color_UL, str, resp);
3059 break; 3431 break;
3060 case XTerm_Color_RV: 3432 case URxvt_Color_IT:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3433 process_color_seq (op, Color_IT, str, resp);
3062 break; 3434 break;
3063#endif 3435#endif
3064 3436 case URxvt_Color_border:
3065 case XTerm_Menu: 3437 process_color_seq (op, Color_border, str, resp);
3438 break;
3439#if ENABLE_TRANSPARENCY
3440 case URxvt_Color_tint:
3441 process_color_seq (op, Color_tint, str, resp);
3066 /* 3442 {
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3443 bool changed = false;
3068 * so DON'T do it here 3444
3445 if (ISSET_PIXCOLOR (Color_tint))
3446 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3447
3448 if (changed)
3449 update_background ();
3450 }
3451
3452 break;
3453#endif
3454
3455#if BG_IMAGE_FROM_FILE
3456 case Rxvt_Pixmap:
3457 if (!strcmp (str, "?"))
3069 */ 3458 {
3070 break; 3459 char str[256];
3071 case XTerm_Pixmap:
3072 if (*str != ';') {
3073#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3076#endif
3077 rxvt_scr_touch(aR_ True);
3078 }
3079 while ((str = STRCHR(str, ';')) != NULL) {
3080 str++;
3081#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str);
3083#endif
3084 }
3085 if (changed) {
3086#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR);
3088#endif
3089 rxvt_scr_touch(aR_ True);
3090 }
3091 break;
3092 3460
3093 case XTerm_restoreFG: 3461 sprintf (str, "[%dx%d+%d+%d]",
3094 rxvt_set_window_color(aR_ Color_fg, str); 3462 min (h_scale, 32767), min (v_scale, 32767),
3095 break; 3463 min (h_align, 32767), min (v_align, 32767));
3096 case XTerm_restoreBG: 3464 process_xterm_seq (XTerm_title, str, CHAR_ST);
3097 rxvt_set_window_color(aR_ Color_bg, str); 3465 }
3098 break; 3466 else
3467 {
3468 int changed = 0;
3469
3470 if (*str != ';')
3471 {
3472 if (bg_set_file (str)) /* change pixmap */
3473 {
3474 changed++;
3475 str = strchr (str, ';');
3476 if (str == NULL)
3477 bg_set_default_geometry ();
3478 else
3479 bg_set_geometry (str+1);
3480 }
3481 }
3482 else
3483 {
3484 str++;
3485 if (bg_set_geometry (str, true))
3486 changed++;
3487 }
3488
3489 if (changed)
3490 {
3491 if (bg_window_position_sensitive ())
3492 {
3493 int x, y;
3494 get_window_origin (x, y);
3495 bg_set_position (x, y);
3496 }
3497 update_background ();
3498 }
3499 }
3500 break;
3501#endif
3502
3099 case XTerm_logfile: 3503 case XTerm_logfile:
3100 break; 3504 // TODO, when secure mode?
3101 case XTerm_font: 3505 break;
3102 rxvt_change_font(aR_ 0, str); 3506
3103 break;
3104#if 0 3507#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3508 case Rxvt_dumpscreen: /* no error notices */
3106 { 3509 {
3107 int fd; 3510 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3511 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3512 {
3110 close(fd); 3513 scr_dump (fd);
3111 } 3514 close (fd);
3112 } 3515 }
3113 break; 3516 }
3517 break;
3518#endif
3519 case XTerm_font:
3520 op = URxvt_font;
3521 case URxvt_font:
3522#if ENABLE_STYLES
3523 case URxvt_boldFont:
3524 case URxvt_italicFont:
3525 case URxvt_boldItalicFont:
3526#endif
3527 if (query)
3528 tt_printf ("\33]%d;%-.250s%c", saveop,
3529 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3530 ? fontset[op - URxvt_font]->fontdesc : "",
3531 resp);
3532 else
3533 {
3534 const char *&res = rs[Rs_font + (op - URxvt_font)];
3535
3536 res = strdup (str);
3537 allocated.push_back ((void *)res);
3538 set_fonts ();
3539 }
3540 break;
3541
3542 case URxvt_version:
3543 if (query)
3544 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3545 op,
3546 rs[Rs_name], VERSION[0], VERSION[2],
3547 resp);
3548 break;
3549
3550#if !ENABLE_MINIMAL
3551 case URxvt_locale:
3552 if (query)
3553 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3554 else
3555 {
3556 set_locale (str);
3557 pty->set_utf8_mode (enc_utf8);
3558 init_xlocale ();
3559 }
3560 break;
3561
3562 case URxvt_view_up:
3563 case URxvt_view_down:
3564 {
3565 int lines = atoi (str);
3566
3567 if (lines)
3568 scr_page (op == URxvt_view_up ? UP : DN, lines);
3569 else
3570 scr_erase_savelines ();
3571 }
3572
3573 break;
3574#endif
3575
3576#if ENABLE_PERL
3577 case URxvt_perl:
3578 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3579 break;
3114#endif 3580#endif
3115 } 3581 }
3116} 3582}
3117/*----------------------------------------------------------------------*/ 3583/*----------------------------------------------------------------------*/
3118 3584
… …
3124 * 's' = save 3590 * 's' = save
3125 * 'r' = restore 3591 * 'r' = restore
3126 * 't' = toggle 3592 * 't' = toggle
3127 * so no need for fancy checking 3593 * so no need for fancy checking
3128 */ 3594 */
3129/* INTPROTO */
3130int 3595int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3596rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3597{
3133 int state; 3598 int state;
3134 3599
3135 if (mode == 's') { 3600 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3601 {
3137 return -1; 3602 SavedModes |= (priv_modes & bit);
3138 } else { 3603 return -1;
3604 }
3605 else
3606 {
3139 if (mode == 'r') 3607 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3608 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3609 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3610 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3611
3612 set_privmode (bit, state);
3144 } 3613 }
3614
3145 return state; 3615 return state;
3146} 3616}
3147 3617
3148/* we're not using priv _yet_ */ 3618/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3619void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3620rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3152{ 3621{
3153 unsigned int i, j; 3622 unsigned int i, j;
3154 int state; 3623 int state;
3624
3155 static const struct { 3625 static const struct
3626 {
3156 const int argval; 3627 const int argval;
3157 const unsigned long bit; 3628 const unsigned long bit;
3158 } argtopriv[] = { 3629 } argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3630 { 1, PrivMode_aplCUR }, // DECCKM
3160 { 2, PrivMode_vt52 }, 3631 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3632 { 3, PrivMode_132 }, // DECCOLM
3162 { 4, PrivMode_smoothScroll }, 3633 { 4, PrivMode_smoothScroll }, // DECSCLM
3163 { 5, PrivMode_rVideo }, 3634 { 5, PrivMode_rVideo }, // DECSCNM
3164 { 6, PrivMode_relOrigin }, 3635 { 6, PrivMode_relOrigin }, // DECOM
3165 { 7, PrivMode_Autowrap }, 3636 { 7, PrivMode_Autowrap }, // DECAWM
3166 { 9, PrivMode_MouseX10 }, 3637 // 8, auto-repeat keys // DECARM
3167#ifdef menuBar_esc 3638 { 9, PrivMode_MouseX10 },
3168 { menuBar_esc, PrivMode_menuBar }, 3639 // 18 end FF to printer after print screen
3169#endif 3640 // 19 Print screen prints full screen/scroll region
3641 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3170#ifdef scrollBar_esc 3642#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3643 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3644#endif
3173 { 25, PrivMode_VisibleCursor }, 3645 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3646 // 38, tektronix mode // DECTEK
3175 { 40, PrivMode_132OK }, 3647 { 40, PrivMode_132OK },
3176 { 47, PrivMode_Screen }, 3648 // 41 xterm more fixes NYI
3177 { 66, PrivMode_aplKP }, 3649 // 45 margin bell NYI
3650 // 46 start logging
3651 { 47, PrivMode_Screen },
3652 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3178#ifndef NO_BACKSPACE_KEY 3653#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3654 { 67, PrivMode_BackSpace }, // DECBKM
3180#endif 3655#endif
3181 { 1000, PrivMode_MouseX11 }, 3656 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3657 { 1002, PrivMode_MouseBtnEvent },
3183 { 1011, PrivMode_Keypress }, 3658 { 1003, PrivMode_MouseAnyEvent },
3184 { 1047, PrivMode_Screen }, 3659#if ENABLE_FRILLS
3185 }; 3660 { 1005, PrivMode_ExtModeMouse },
3661#endif
3662 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3663 { 1011, PrivMode_Keypress }, // rxvt extension
3664#if ENABLE_FRILLS
3665 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3666#endif
3667 // 1035 enable modifiers for alt, numlock NYI
3668 // 1036 send ESC for meta keys NYI
3669 // 1037 send DEL for keypad delete NYI
3670 { 1047, PrivMode_Screen },
3671 // 1048 save and restore cursor, implemented in code
3672 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3673 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3674 { 2004, PrivMode_BracketPaste },
3675 };
3186 3676
3187 if (nargs == 0) 3677 if (nargs == 0)
3188 return; 3678 return;
3189 3679
3190/* make lo/hi boolean */ 3680 /* make lo/hi boolean */
3191 if (mode == 'l') 3681 if (mode == 'l')
3192 mode = 0; /* reset */ 3682 mode = 0; /* reset */
3193 else if (mode == 'h') 3683 else if (mode == 'h')
3194 mode = 1; /* set */ 3684 mode = 1; /* set */
3195 3685
3196 for (i = 0; i < nargs; i++) { 3686 for (i = 0; i < nargs; i++)
3687 {
3197 state = -1; 3688 state = -1;
3198 3689
3199 /* basic handling */ 3690 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3691 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3692 if (argtopriv[j].argval == arg[i])
3693 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3694 state = privcases (mode, argtopriv[j].bit);
3203 break; 3695 break;
3204 } 3696 }
3205 3697
3206 /* extra handling for values with state unkept */ 3698 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3699 switch (arg[i])
3700 {
3701#if ENABLE_STYLES
3702 case 1021:
3703 set_option (Opt_intensityStyles, mode);
3704
3705 scr_touch (true);
3706 break;
3707#endif
3209 case 1048: /* alternative cursor save */ 3708 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3709 if (option (Opt_secondaryScreen))
3211 rxvt_scr_cursor(aR_ RESTORE); 3710 if (mode == 0)
3212 else if (mode == 1) 3711 scr_cursor (RESTORE);
3213 rxvt_scr_cursor(aR_ SAVE); 3712 else if (mode == 1)
3214 /* FALLTHROUGH */ 3713 scr_cursor (SAVE);
3215 default: 3714 break;
3216 continue; /* for(;i;) */ 3715 }
3217 }
3218 3716
3717 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3718 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3719 switch (arg[i])
3720 {
3221 /* case 1: - application cursor keys */ 3721 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3722 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3723 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3724 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3725 * within VT52 mode
3226 */ 3726 */
3227 PrivMode(1, PrivMode_vt52); 3727 set_privmode (PrivMode_vt52, 1);
3228 break; 3728 break;
3229 case 3: /* 80/132 */ 3729 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3730 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 3731 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3732 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 3733 case 4: /* smooth scrolling */
3236 if (state) 3734 set_option (Opt_jumpScroll, !state);
3237 R->Options &= ~Opt_jumpScroll; 3735 break;
3238 else
3239 R->Options |= Opt_jumpScroll;
3240 break;
3241 case 5: /* reverse video */ 3736 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3737 scr_rvideo_mode (state);
3243 break; 3738 break;
3244 case 6: /* relative/absolute origins */ 3739 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3740 scr_relative_origin (state);
3246 break; 3741 break;
3247 case 7: /* autowrap */ 3742 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3743 scr_autowrap (state);
3249 break; 3744 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3745 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3746 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3747 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3748 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3254 break; 3749 break;
3255#ifdef menuBar_esc
3256 case menuBar_esc:
3257#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state);
3259#endif
3260 break;
3261#endif
3262#ifdef scrollBar_esc 3750#ifdef scrollBar_esc
3263 case scrollBar_esc: 3751 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3752 if (scrollBar.map (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3753 {
3266 rxvt_scr_touch(aR_ True); 3754 resize_all_windows (0, 0, 0);
3267 } 3755 scr_touch (true);
3268 break; 3756 }
3757 break;
3269#endif 3758#endif
3270 case 25: /* visible/invisible cursor */ 3759 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3760 scr_cursor_visible (state);
3272 break; 3761 break;
3273 /* case 35: - shift keys */ 3762 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3763 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3764 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3765 scr_change_screen (state);
3277 break; 3766 break;
3278 /* case 66: - application key pad */ 3767 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3768 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3769 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3770 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3771 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3283 break; 3772 break;
3284#if 0 3773 case 1002:
3285 case 1001: 3774 case 1003:
3286 break; /* X11 mouse highlighting */ 3775 if (state)
3287#endif 3776 {
3777 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3778 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3779 mouse_row = mouse_col = 0;
3780 vt_emask_mouse = PointerMotionMask;
3781 }
3782 else
3783 vt_emask_mouse = NoEventMask;
3784
3785 vt_select_input ();
3786 break;
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3787 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3788 set_option (Opt_scrollTtyOutput, !state);
3290 R->Options &= ~Opt_scrollTtyOutput; 3789 break;
3291 else
3292 R->Options |= Opt_scrollTtyOutput;
3293 break;
3294 case 1011: /* scroll to bottom on key press */ 3790 case 1011: /* scroll to bottom on key press */
3295 if (state) 3791 set_option (Opt_scrollTtyKeypress, state);
3296 R->Options |= Opt_scrollTtyKeypress; 3792 break;
3297 else
3298 R->Options &= ~Opt_scrollTtyKeypress;
3299 break;
3300 case 1047: /* secondary screen w/ clearing */ 3793 case 1047: /* secondary screen w/ clearing last */
3301 if (R->current_screen != PRIMARY) 3794 if (option (Opt_secondaryScreen))
3302 rxvt_scr_erase_screen(aR_ 2); 3795 if (!state)
3303 rxvt_scr_change_screen(aR_ state); 3796 scr_erase_screen (2);
3304 /* FALLTHROUGH */ 3797
3305 default: 3798 scr_change_screen (state);
3306 break; 3799 break;
3307 } 3800 case 1049: /* secondary screen w/ clearing first */
3801 if (option (Opt_secondaryScreen))
3802 if (state)
3803 scr_cursor (SAVE);
3804
3805 scr_change_screen (state);
3806
3807 if (option (Opt_secondaryScreen))
3808 if (state)
3809 scr_erase_screen (2);
3810 else
3811 scr_cursor (RESTORE);
3812 break;
3813 default:
3814 break;
3815 }
3308 } 3816 }
3309} 3817}
3310/*}}} */ 3818/*}}} */
3311 3819
3312/*{{{ process sgr sequences */ 3820/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3821void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3822rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3823{
3317 unsigned int i; 3824 unsigned int i;
3318 short rendset; 3825 short rendset;
3319 int rendstyle; 3826 int rendstyle;
3320 3827
3321 if (nargs == 0) { 3828 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3829 {
3830 scr_rendition (0, ~RS_None);
3831 return;
3832 }
3833
3325 for (i = 0; i < nargs; i++) { 3834 for (i = 0; i < nargs; i++)
3835 {
3326 rendset = -1; 3836 rendset = -1;
3327 switch (arg[i]) { 3837 switch (arg[i])
3328 case 0: 3838 {
3839 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3840 rendset = 0, rendstyle = ~RS_None;
3330 break; 3841 break;
3331 case 1: 3842 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3843 rendset = 1, rendstyle = RS_Bold;
3333 break; 3844 break;
3334 case 4: 3845 //case 2: // low intensity
3846 case 3:
3847 rendset = 1, rendstyle = RS_Italic;
3848 break;
3849 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3850 rendset = 1, rendstyle = RS_Uline;
3336 break; 3851 break;
3337 case 5: 3852 case 5: // slowly blinking
3853 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 3854 rendset = 1, rendstyle = RS_Blink;
3339 break; 3855 break;
3340 case 7: 3856 //case 6: // scoansi light background
3857 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3858 rendset = 1, rendstyle = RS_RVid;
3342 break; 3859 break;
3343 case 22: 3860 case 8:
3861 // invisible. NYI
3862 break;
3863 //case 9: // crossed out
3864 //case 10: // scoansi acs off, primary font
3865 //case 11: // scoansi acs on, first alt font
3866 //case 12: // scoansi acs on, |0x80, second alt font
3867 //...
3868 //case 19: // ninth alt font
3869 //case 20: // gothic
3870 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 3871 rendset = 0, rendstyle = RS_Bold;
3345 break; 3872 break;
3346 case 24: 3873 case 22: // normal intensity
3874 rendset = 0, rendstyle = RS_Bold;
3875 break;
3876 case 23: // disable italic
3877 rendset = 0, rendstyle = RS_Italic;
3878 break;
3879 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3880 rendset = 0, rendstyle = RS_Uline;
3348 break; 3881 break;
3349 case 25: 3882 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3883 rendset = 0, rendstyle = RS_Blink;
3351 break; 3884 break;
3352 case 27: 3885 case 26: // variable spacing (iso 8613)
3886 rendset = 0, rendstyle = RS_Blink;
3887 break;
3888 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3889 rendset = 0, rendstyle = RS_RVid;
3354 break; 3890 break;
3355 } 3891 //case 28: // visible. NYI
3892 //case 29: // not crossed-out
3893 }
3894
3356 if (rendset != -1) { 3895 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3896 {
3897 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3898 continue; /* for (;i;) */
3359 } 3899 }
3360 3900
3361 switch (arg[i]) { 3901 switch (arg[i])
3362 case 30: 3902 {
3903 case 30:
3363 case 31: /* set fg color */ 3904 case 31: /* set fg color */
3364 case 32: 3905 case 32:
3365 case 33: 3906 case 33:
3366 case 34: 3907 case 34:
3367 case 35: 3908 case 35:
3368 case 36: 3909 case 36:
3369 case 37: 3910 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3911 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 3912 break;
3372 break; 3913 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3914 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3915 {
3377 Color_fg); 3916 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 3917 i += 2;
3379 } 3918 }
3380 break; 3919 break;
3381#endif
3382 case 39: /* default fg */ 3920 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3921 scr_color (Color_fg, Color_fg);
3384 break; 3922 break;
3385 3923
3386 case 40: 3924 case 40:
3387 case 41: /* set bg color */ 3925 case 41: /* set bg color */
3388 case 42: 3926 case 42:
3389 case 43: 3927 case 43:
3390 case 44: 3928 case 44:
3391 case 45: 3929 case 45:
3392 case 46: 3930 case 46:
3393 case 47: 3931 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3932 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 3933 break;
3396 break; 3934 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3935 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3936 {
3401 Color_bg); 3937 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 3938 i += 2;
3403 } 3939 }
3404 break; 3940 break;
3405#endif
3406 case 49: /* default bg */ 3941 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3942 scr_color (Color_bg, Color_bg);
3408 break; 3943 break;
3409 3944
3410#ifndef NO_BRIGHTCOLOR 3945 //case 50: // not variable spacing
3411 case 90: 3946
3947#if !ENABLE_MINIMAL
3948 case 90:
3412 case 91: /* set bright fg color */ 3949 case 91: /* set bright fg color */
3413 case 92: 3950 case 92:
3414 case 93: 3951 case 93:
3415 case 94: 3952 case 94:
3416 case 95: 3953 case 95:
3417 case 96: 3954 case 96:
3418 case 97: 3955 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3956 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 3957 break;
3421 break; 3958 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 3959 case 101: /* set bright bg color */
3424 case 102: 3960 case 102:
3425 case 103: 3961 case 103:
3426 case 104: 3962 case 104:
3427 case 105: 3963 case 105:
3428 case 106: 3964 case 106:
3429 case 107: 3965 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3966 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 3967 break;
3432 break;
3433#endif 3968#endif
3434 } 3969 }
3435 } 3970 }
3436} 3971}
3437/*}}} */ 3972/*}}} */
3438 3973
3439/*{{{ process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void
3442rxvt_process_graphics(pR)
3443{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3445
3446#ifndef RXVT_GRAPHICS
3447 if (cmd == 'Q') { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3449 return;
3450 }
3451/* swallow other graphics sequences until terminating ':' */
3452 do
3453 ch = rxvt_cmd_getc(aR);
3454 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496}
3497/*}}} */
3498
3499/* ------------------------------------------------------------------------- */ 3974/* ------------------------------------------------------------------------- */
3500 3975
3501/* 3976/*
3502 * Send printf() formatted output to the command. 3977 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3978 * Only use for small amounts of data.
3504 */ 3979 */
3505/* EXTPROTO */
3506void 3980void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3981rxvt_term::tt_printf (const char *fmt,...)
3508{ 3982{
3509 va_list arg_ptr; 3983 va_list arg_ptr;
3510 unsigned char buf[256]; 3984 char buf[256];
3511 3985
3512 va_start(arg_ptr, fmt); 3986 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3987 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3988 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3989 tt_write (buf, strlen (buf));
3516} 3990}
3517 3991
3518/* ---------------------------------------------------------------------- */ 3992/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3993/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3994 * or generated by us in response to a query ESC sequence.
3524 */ 3995 */
3525/* EXTPROTO */ 3996static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3526void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3528{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3997
3537 if (R->v_bufstr == NULL && len > 0) { 3998void
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3999rxvt_term::tt_write (const char *data, unsigned int len)
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4000{
3540 v_bufend = v_buffer + p; 4001 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3541 } else { 4002 return;
3542 v_buffer = R->v_buffer; 4003
3543 v_bufstr = R->v_bufstr; 4004 if (pty->pty < 0)
3544 v_bufptr = R->v_bufptr; 4005 return;
3545 v_bufend = R->v_bufend; 4006
4007 if (v_buflen == 0)
3546 } 4008 {
4009 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3547 4010
3548 /* 4011 max_it (written, 0);
3549 * Append to the block we already have. Always doing this simplifies the 4012
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4013 if (written == len)
3551 * too expensive, and if this is a long block, we won't be able to write 4014 return;
3552 * it all anyway. 4015
3553 */ 4016 data += written;
3554 if (len > 0) { 4017 len -= written;
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4018 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4019
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4020 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4021
3571 /* save across realloc */ 4022 memcpy (v_buffer + v_buflen, data, len);
3572 if (v_buffer) { 4023 v_buflen += len;
3573 v_bufstr = v_buffer; 4024
3574 v_bufptr = v_buffer + size; 4025 pty_ev.set (ev::READ | ev::WRITE);
3575 v_bufend = v_buffer + reallocto; 4026}
3576 } else { /* no memory: ignore entire write request */ 4027
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4028void rxvt_term::pty_write ()
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4029{
3579 } 4030 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4031
4032 if (written > 0)
4033 {
4034 v_buflen -= written;
4035
4036 if (v_buflen == 0)
4037 {
4038 free (v_buffer);
4039 v_buffer = 0;
4040
4041 pty_ev.set (ev::READ);
4042 return;
4043 }
4044
4045 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4046 }
3581 } 4047 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4048 pty_ev.set (ev::READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4049}
4050
3634/*----------------------- end-of-file (C source) -----------------------*/ 4051/*----------------------- end-of-file (C source) -----------------------*/
3635 4052

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