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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 1.493 by sf-exg, Sun Aug 21 20:17:40 2011 UTC

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

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