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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.512 by root, Mon May 28 16:40:03 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 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
136void ecb_cold
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 ecb_cold
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 ecb_cold
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 ecb_cold
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 ecb_cold
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 ecb_cold
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 ecb_cold
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 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 611 return;
745
746 continue;
747 } 612 }
748 else 613 else
749 { 614 {
750 s.cnt = 0; 615# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 616 scr_overlay_off ();
617# endif
618 iso14755buf = 0;
752 } 619 }
753 } 620 }
754 621 else if (option (Opt_iso14755) &&
755 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))
756 { 625 {
757 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
758 633
759 /* first byte */ 634#ifdef PRINTPIPE
760 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 if (len > 0)
782 {
783 /*
784 * pass Shift/Control indicators for function keys ending with `~'
785 *
786 * eg,
787 * Prior = "ESC[5~"
788 * Shift+Prior = "ESC[5$"
789 * Ctrl+Prior = "ESC[5^"
790 * Ctrl+Shift+Prior = "ESC[5@"
791 */
792 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
793 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80))
800 kbuf[len - 1] |= 0x80;
801#endif
802 }
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
761 s.reg = ch; 807 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 809 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 810 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 811 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 812 strcpy (kbuf, "\033[Z");
813 len = 3;
767 } 814 }
768 else 815 else
769 { 816 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
841 {
842 view_start = 0;
843 want_refresh = 1;
844 }
845
846 /* escape prefix */
847 if (meta
848#ifdef META8_OPTION
849 && meta_char == C0_ESC
850#endif
851 )
852 {
853 const char ch = C0_ESC;
854 tt_write (&ch, 1);
855 }
856
857 tt_write (kbuf, (unsigned int)len);
858}
859
860void ecb_cold
861rxvt_term::key_release (XKeyEvent &ev)
862{
863#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
864 KeySym keysym;
865
866 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
867#endif
868
869#if ENABLE_FRILLS || ISO_14755
870 // ISO 14755 support
871 if (iso14755buf)
872 if (iso14755buf & ISO_14755_52)
873 {
874# if ISO_14755
875 scr_overlay_off ();
876# endif
877# if ISO_14755
878 // iso14755 part 5.2 handling: release time
879 // first: controls
880 if ((ev.state & ControlMask)
881 && ((keysym >= 0x40 && keysym <= 0x5f)
882 || (keysym >= 0x61 && keysym <= 0x7f)))
883 {
884 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
885 commit_iso14755 ();
886
771 return ch; 887 return;
772 } 888 }
889
890 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
891 if (i[0] == keysym)
892 {
893 iso14755buf = ISO_14755_51 | i[1];
894 commit_iso14755 ();
895
896 return;
897 }
898
899 scr_bell ();
900# endif
901 iso14755buf = 0;
902
903 return;
773 } 904 }
905 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
906 {
907# if ISO_14755
908 scr_overlay_off ();
909# endif
910 if (iso14755buf & ISO_14755_51)
911 commit_iso14755 ();
912#if ISO_14755
913 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
914 {
915 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
774 916
775 return NOCHAR; 917 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
918 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
919 }
920# endif
921 else
922 iso14755buf = 0;
923 }
924#endif
925
926 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
927 return;
928
929#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
930 if (!(ev.state & ControlMask))
931 slip_wheel_ev.stop ();
932 else if (keysym == XK_Control_L || keysym == XK_Control_R)
933 mouse_slip_wheel_speed = 0;
934#endif
776} 935}
936
937void
938rxvt_term::flush ()
939{
940 flush_ev.stop ();
941
942#ifdef HAVE_BG_PIXMAP
943 if (bg_flags & BG_NEEDS_REFRESH)
944 {
945 bg_flags &= ~BG_NEEDS_REFRESH;
946 scr_touch (false);
947 }
948#endif
949
950 if (want_refresh)
951 {
952 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
953 {
954 int row = view_start;
955 int end_row = row + nrow;
956
957 while (row > top_row && ROW (row - 1).is_longer ())
958 --row;
959
960 do
961 {
962 int start_row = row;
963 line_t *l;
964
965 do
966 {
967 l = &ROW (row++);
968
969 if (!(l->f & LINE_FILTERED))
970 {
971 // line not filtered, mark it as filtered
972 l->f |= LINE_FILTERED;
973 while (l->is_longer ())
974 {
975 l = &ROW (row++);
976 l->f |= LINE_FILTERED;
977 }
978
979 // and filter it
980 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
981
982 break;
983 }
984 }
985 while (l->is_longer () && row < end_row);
986 }
987 while (row < end_row);
988 }
989
990 scr_refresh ();
991 scrollBar.show (1);
992#ifdef USE_XIM
993 im_send_spot ();
994#endif
995 }
996
997 display->flush ();
998}
999
1000/* checks whether a refresh is requested and starts the refresh timer */
1001void
1002rxvt_term::refresh_check ()
1003{
1004 if (want_refresh && !flush_ev.is_active ())
1005 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1006
1007 display->flush ();
1008}
1009
1010void
1011rxvt_term::flush_cb (ev::timer &w, int revents)
1012{
1013 make_current ();
1014
1015 refresh_count = 0;
1016 flush ();
1017}
1018
1019#ifdef CURSOR_BLINK
1020void
1021rxvt_term::cursor_blink_reset ()
1022{
1023 if (hidden_cursor)
1024 {
1025 hidden_cursor = 0;
1026 want_refresh = 1;
1027 }
1028
1029 if (option (Opt_cursorBlink))
1030 cursor_blink_ev.again ();
1031 else
1032 cursor_blink_ev.stop ();
1033}
1034
1035void
1036rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1037{
1038 hidden_cursor = !hidden_cursor;
1039 want_refresh = 1;
1040 refresh_check ();
1041}
1042#endif
1043
1044#ifdef TEXT_BLINK
1045void
1046rxvt_term::text_blink_cb (ev::timer &w, int revents)
1047{
1048 if (scr_refresh_rend (RS_Blink, RS_Blink))
1049 {
1050 hidden_text = !hidden_text;
1051 want_refresh = 1;
1052 refresh_check ();
1053 }
1054 else
1055 w.stop ();
1056}
1057#endif
1058
1059#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1060void
1061rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1062{
1063 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1064 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1065 {
1066 want_refresh = 1;
1067 refresh_check ();
1068 }
1069 else
1070 w.stop ();
1071}
1072#endif
1073
1074#ifdef SELECTION_SCROLLING
1075void
1076rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1077{
1078 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1079 {
1080 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1092{
1093 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1094 {
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098
1099 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1100 {
1101 mouse_slip_wheel_speed = 0;
1102 w.stop ();
1103 }
1104}
1105#endif
1106
1107#if LINUX_YIELD_HACK
1108static struct event_handler
1109{
1110 ev::prepare yield_ev;
1111
1112 void yield_cb (ev::prepare &w, int revents)
1113 {
1114 // this should really be sched_yield(), but the linux guys thought
1115 // that giving a process calling sched_yield () less cpu time than
1116 // ones with high nice levels is a useful thing to do. It surely is is
1117 // allowed by the sus... as is returning ENOSYS.
1118 // since the linux guys additionally thought that breaking the only
1119 // known workaround against their unusable sched_yield hack is cool,
1120 // we just nanosleep a bit and hope for the best.
1121
1122 struct timespec ts = { 0, 1000 };
1123 nanosleep (&ts, 0);
1124
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : yield_ev (this, &event_handler::yield_cb)
1130 {
1131 }
1132} event_handler;
1133#endif
1134
1135/* make sure all the cmd data is at beginning of cmdbuf */
1136void
1137rxvt_term::cmdbuf_reify ()
1138{
1139 if (cmdbuf_ptr == cmdbuf_base)
1140 return;
1141
1142 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1143
1144 memmove (cmdbuf_base, cmdbuf_ptr, used);
1145 cmdbuf_ptr = cmdbuf_base;
1146 cmdbuf_endp = cmdbuf_ptr + used;
1147
1148}
1149
1150#if defined (KEYSYM_RESOURCE)
1151void
1152rxvt_term::cmdbuf_append (const char *str, size_t count)
1153{
1154 cmdbuf_reify ();
1155
1156 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1157
1158 if (count > avail)
1159 return;
1160
1161 memcpy (cmdbuf_endp, str, count);
1162 cmdbuf_endp += count;
1163
1164 cmd_parse ();
1165}
1166#endif
777 1167
778bool 1168bool
779rxvt_term::pty_fill () 1169rxvt_term::pty_fill ()
780{ 1170{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1171 cmdbuf_reify ();
782 1172
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1173 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1174
1175 if (!avail)
1176 {
1177 // normally this indicates a "too long" command sequence - just drop the data we have
784 cmdbuf_ptr = cmdbuf_base; 1178 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1179 cmdbuf_endp = cmdbuf_ptr;
786 1180 avail = CBUFSIZ;
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1181 }
788 1182
1183 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1184
789 if (n > 0) 1185 if (r > 0)
790 { 1186 {
791 cmdbuf_endp += n; 1187 cmdbuf_endp += r;
792 return true; 1188 return true;
793 } 1189 }
794 else if (n < 0 && errno == EAGAIN) 1190 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1191 {
1192#if LINUX_YIELD_HACK
1193 if (display->is_local)
1194 event_handler.yield_ev.start ();
1195#endif
1196 }
1197 else
1198 {
1199 pty_ev.stop ();
1200
1201 if (!option (Opt_hold))
1202 destroy ();
1203 }
1204
795 return false; 1205 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1206}
800 1207
801void 1208void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1209rxvt_term::pty_cb (ev::io &w, int revents)
803{ 1210{
1211 make_current ();
1212
1213 if (revents & ev::READ)
804 // loop, but don't allow a single term to monopolize us 1214 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong
806 for (int i = 7; i-- && pty_fill (); ) 1215 for (int i = CBUFCNT; i-- && pty_fill (); )
1216 cmd_parse ();
1217
1218 if (revents & ev::WRITE)
1219 pty_write ();
1220
1221 refresh_check ();
1222}
1223
1224void ecb_cold
1225rxvt_term::pointer_unblank ()
1226{
1227 XDefineCursor (dpy, vt, TermWin_cursor);
1228 recolour_cursor ();
1229
1230#ifdef POINTER_BLANK
1231 hidden_pointer = 0;
1232
1233 if (option (Opt_pointerBlank))
1234 pointer_ev.start (pointerBlankDelay);
1235#endif
1236}
1237
1238#ifdef POINTER_BLANK
1239void ecb_cold
1240rxvt_term::pointer_blank ()
1241{
1242 if (!option (Opt_pointerBlank))
1243 return;
1244
1245 XDefineCursor (dpy, vt, display->blank_cursor);
1246 XFlush (dpy);
1247
1248 hidden_pointer = 1;
1249}
1250
1251void ecb_cold
1252rxvt_term::pointer_cb (ev::timer &w, int revents)
1253{
1254 make_current ();
1255
1256 pointer_blank ();
1257}
1258#endif
1259
1260void
1261rxvt_term::mouse_report (XButtonEvent &ev)
1262{
1263 int button_number, key_state = 0;
1264 int x, y;
1265 int code = 32;
1266
1267 x = Pixel2Col (ev.x) + 1;
1268 y = Pixel2Row (ev.y) + 1;
1269
1270 if (ev.type == MotionNotify)
1271 {
1272 if (x == mouse_row && y == mouse_col)
1273 return;
1274
1275 mouse_row = x;
1276 mouse_col = y;
1277 code += 32;
807 { 1278 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1279
813 uint32_t ch = NOCHAR; 1280 if (MEvent.button == AnyButton)
1281 button_number = 3;
1282 else
1283 {
1284 button_number = MEvent.button - Button1;
1285 /* add 0x3D for wheel events, like xterm does */
1286 if (button_number >= 3)
1287 button_number += 64 - 3;
1288 }
814 1289
815 for (;;) 1290 if (priv_modes & PrivMode_MouseX10)
1291 {
1292 /*
1293 * do not report ButtonRelease
1294 * no state info allowed
1295 */
1296 key_state = 0;
1297 if (button_number == 3)
1298 return;
1299 }
1300 else
1301 {
1302 /* XTerm mouse reporting needs these values:
1303 * 4 = Shift
1304 * 8 = Meta
1305 * 16 = Control
1306 * plus will add in our own Double-Click reporting
1307 * 32 = Double Click
1308 */
1309 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1310 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1311 + ((MEvent.state & ControlMask) ? 16 : 0);
1312#ifdef MOUSE_REPORT_DOUBLECLICK
1313 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1314#endif
1315 }
1316
1317#if DEBUG_MOUSEREPORT
1318 fprintf (stderr, "Mouse [");
1319 if (key_state & 16)
1320 fputc ('C', stderr);
1321 if (key_state & 4)
1322 fputc ('S', stderr);
1323 if (key_state & 8)
1324 fputc ('A', stderr);
1325 if (key_state & 32)
1326 fputc ('2', stderr);
1327 fprintf (stderr, "]: <%d>, %d/%d\n",
1328 button_number,
1329 x,
1330 y);
1331#endif
1332
1333#if ENABLE_FRILLS
1334 if (priv_modes & PrivMode_ExtMouseRight)
1335 tt_printf ("\033[%d;%d;%dM",
1336 code + button_number + key_state,
1337 x,
1338 y);
1339 else if (priv_modes & PrivMode_ExtModeMouse)
1340 tt_printf ("\033[M%c%lc%lc",
1341 code + button_number + key_state,
1342 wint_t (32 + x),
1343 wint_t (32 + y));
1344 else
1345#endif
1346 tt_printf ("\033[M%c%c%c",
1347 code + button_number + key_state,
1348 32 + x,
1349 32 + y);
1350}
1351
1352/*{{{ process an X event */
1353void ecb_hot
1354rxvt_term::x_cb (XEvent &ev)
1355{
1356 make_current ();
1357
1358 dLocal (Display *, dpy);
1359
1360 if (ev.xany.window == vt
1361 && SHOULD_INVOKE (HOOK_X_EVENT)
1362 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1363 return;
1364
1365 // for XQueryPointer
1366 Window unused_root, unused_child;
1367 int unused_root_x, unused_root_y;
1368 unsigned int unused_mask;
1369
1370 switch (ev.type)
1371 {
1372 case KeyPress:
1373 key_press (ev.xkey);
1374 break;
1375
1376 case KeyRelease:
1377 key_release (ev.xkey);
1378 break;
1379
1380 case ButtonPress:
1381 button_press (ev.xbutton);
1382 break;
1383
1384 case ButtonRelease:
1385 button_release (ev.xbutton);
1386 break;
1387
1388 case ClientMessage:
1389 if (ev.xclient.format == 32
1390 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
816 { 1391 {
817 if (ch == NOCHAR) 1392 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
818 ch = next_char (); 1393 {
1394 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1395 {
1396 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1399 destroy ();
1400 }
1401#if ENABLE_EWMH
1402 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1403 XSendEvent (dpy, ev.xclient.window = display->root,
1404 False, SubstructureRedirectMask | SubstructureNotifyMask,
1405 &ev);
1406#endif
1407 }
1408 }
1409#if ENABLE_XEMBED
1410 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1411 {
1412 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1413 focus_in ();
1414 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1415 focus_out ();
1416 }
1417#endif
1418 }
1419 break;
819 1420
820 if (ch == NOCHAR) // TODO: improve 1421 /*
1422 * XXX: this is not the _current_ arrangement
1423 * Here's my conclusion:
1424 * If the window is completely unobscured, use bitblt's
1425 * to scroll. Even then, they're only used when doing partial
1426 * screen scrolling. When partially obscured, we have to fill
1427 * in the GraphicsExpose parts, which means that after each refresh,
1428 * we need to wait for the graphics expose or Noexpose events,
1429 * which ought to make things real slow!
1430 */
1431 case VisibilityNotify:
1432 switch (ev.xvisibility.state)
1433 {
1434 case VisibilityUnobscured:
1435 refresh_type = FAST_REFRESH;
821 break; 1436 break;
1437 case VisibilityPartiallyObscured:
1438 refresh_type = SLOW_REFRESH;
1439 break;
1440 default:
1441 refresh_type = NO_REFRESH;
1442 break;
1443 }
1444 break;
822 1445
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1446 case FocusIn:
1447 if (ev.xfocus.detail != NotifyInferior
1448 && ev.xfocus.detail != NotifyPointer
1449 && ev.xfocus.mode != NotifyGrab)
1450 focus_in ();
1451 break;
1452
1453 case FocusOut:
1454 if (ev.xfocus.detail != NotifyInferior
1455 && ev.xfocus.detail != NotifyPointer
1456 && ev.xfocus.mode != NotifyGrab)
1457 focus_out ();
1458 break;
1459
1460 case ConfigureNotify:
1461 if (ev.xconfigure.window == parent)
1462 {
1463 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1464 ;
1465
1466#ifdef HAVE_BG_PIXMAP
1467 bool moved = false;
1468 if (bg_window_position_sensitive ())
1469 {
1470 int x, y;
1471 if (ev.xconfigure.send_event)
1472 {
1473 x = ev.xconfigure.x;
1474 y = ev.xconfigure.y;
1475 }
1476 else
1477 get_window_origin (x, y);
1478
1479 if (bg_set_position (x, y)
1480 || !(bg_flags & BG_IS_VALID))
1481 moved = true;
1482 }
1483#endif
1484
1485 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1486 {
1487 seen_resize = 1;
1488 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1489 }
1490 else
1491 {
1492#ifdef HAVE_BG_PIXMAP
1493 if (moved)
1494 update_background ();
1495#endif
1496 }
1497
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 }
1500 break;
1501
1502 case PropertyNotify:
1503 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1504 break;
1505
1506 case SelectionClear:
1507 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1508 break;
1509
1510 case SelectionRequest:
1511 selection_send (ev.xselectionrequest);
1512 break;
1513
1514 case MapNotify:
1515#ifdef HAVE_BG_PIXMAP
1516 /* This is needed specifically to fix the case of no window manager or a
1517 * non-reparenting window manager. In those cases we never get first
1518 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1519 * care of multiplicity of ConfigureNotify events arriving while WM does
1520 * reparenting.
1521 * We should not render background immediately, as there could be several
1522 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1523 * by scheduling background redraw as soon as we can, but giving a short
1524 * bit of time for ConfigureNotifies to arrive.
1525 * We should render background PRIOR to drawing any text, but AFTER all
1526 * of ConfigureNotifys for the best results.
1527 */
1528 if (!(bg_flags & BG_IS_VALID))
1529 update_background_ev.start (0.025);
1530#endif
1531 mapped = 1;
1532#ifdef TEXT_BLINK
1533 text_blink_ev.start ();
1534#endif
1535 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1536 break;
1537
1538 case UnmapNotify:
1539 mapped = 0;
1540#ifdef TEXT_BLINK
1541 text_blink_ev.stop ();
1542#endif
1543 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1544 break;
1545
1546 case GraphicsExpose:
1547 case Expose:
1548 if (ev.xany.window == vt)
1549 {
1550 do
1551 {
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, false);
1554 }
1555 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1556
1557 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1558
1559 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1560 {
1561 scr_expose (ev.xexpose.x, ev.xexpose.y,
1562 ev.xexpose.width, ev.xexpose.height, false);
1563 }
1564
1565 want_refresh = 1;
1566 }
1567 else
1568 {
1569 XEvent unused_event;
1570
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1572 ;
1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1574 ;
1575
1576 if (scrollBar.state && ev.xany.window == scrollBar.win)
1577 {
1578 scrollBar.state = SB_STATE_IDLE;
1579 scrollBar.show (0);
1580 }
1581 }
1582 break;
1583
1584 case MotionNotify:
1585#ifdef POINTER_BLANK
1586 if (hidden_pointer)
1587 pointer_unblank ();
1588#endif
1589 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1590 || priv_modes & PrivMode_MouseAnyEvent)
1591 mouse_report (ev.xbutton);
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1593 break;
1594
1595 if (ev.xany.window == vt)
1596 {
1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1599 ; // nop
1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (dpy, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.is_active ())
1636 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + vt_height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 sel_scroll_ev.stop();
1669 }
1670#endif
1671#ifdef MOUSE_THRESHOLD
1672 }
1673#endif
1674 }
1675 }
1676 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1677 {
1678 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1679 MotionNotify, &ev))
1680 ;
1681
1682 XQueryPointer (dpy, scrollBar.win,
1683 &unused_root, &unused_child,
1684 &unused_root_x, &unused_root_y,
1685 &ev.xbutton.x, &ev.xbutton.y,
1686 &unused_mask);
1687 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1688 scrollBar.size ());
1689 want_refresh = 1;
1690 scrollBar.show (1);
1691 }
1692 break;
1693 }
1694
1695#if defined(CURSOR_BLINK)
1696 if (ev.type == KeyPress)
1697 cursor_blink_reset ();
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713
1714 refresh_check ();
1715}
1716
1717#if ENABLE_FRILLS
1718void ecb_cold
1719rxvt_term::set_urgency (bool enable)
1720{
1721 if (enable == urgency_hint)
1722 return;
1723
1724 if (XWMHints *h = XGetWMHints (dpy, parent))
1725 {
1726 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1727 XSetWMHints (dpy, parent, h);
1728 urgency_hint = enable;
1729 XFree (h);
1730 }
1731}
1732#endif
1733
1734void ecb_cold
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 im_set_position ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.again ();
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolour ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 set_urgency (0);
1763#endif
1764
1765 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1766 }
1767}
1768
1769void ecb_cold
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777#if ENABLE_FRILLS
1778 if (option (Opt_urgentOnBell))
1779 set_urgency (0);
1780#endif
1781#if ENABLE_FRILLS || ISO_14755
1782 if (iso14755buf)
1783 {
1784 iso14755buf = 0;
1785# if ISO_14755
1786 scr_overlay_off ();
1787# endif
1788 }
1789#endif
1790#if USE_XIM
1791 if (Input_Context != NULL)
1792 XUnsetICFocus (Input_Context);
1793#endif
1794#if CURSOR_BLINK
1795 if (option (Opt_cursorBlink))
1796 cursor_blink_ev.stop ();
1797
1798 hidden_cursor = 0;
1799#endif
1800#if OFF_FOCUS_FADING
1801 if (rs[Rs_fade])
1802 {
1803 pix_colors = pix_colors_unfocused;
1804 scr_recolour ();
1805 }
1806#endif
1807
1808 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1809 }
1810}
1811
1812void ecb_cold
1813rxvt_term::update_fade_color (unsigned int idx)
1814{
1815#if OFF_FOCUS_FADING
1816 if (rs[Rs_fade])
1817 {
1818 rgba c;
1819 pix_colors [Color_fade].get (c);
1820 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1821 }
1822#endif
1823}
1824
1825#if ENABLE_TRANSPARENCY || ENABLE_PERL
1826void ecb_hot
1827rxvt_term::rootwin_cb (XEvent &ev)
1828{
1829 make_current ();
1830
1831 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1832 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1833 return;
1834
1835# if ENABLE_TRANSPARENCY
1836 switch (ev.type)
1837 {
1838 case PropertyNotify:
1839 /*
1840 * if user used some Esetroot compatible prog to set the root bg,
1841 * use the property to determine the pixmap. We use it later on.
1842 */
1843 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1844 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1845 {
1846 bg_set_root_pixmap ();
1847 update_background ();
1848 }
1849
1850 break;
1851 }
1852# endif
1853
1854 refresh_check ();
1855}
1856#endif
1857
1858void
1859rxvt_term::button_press (XButtonEvent &ev)
1860{
1861 int reportmode = 0, clickintime;
1862
1863 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1864
1865 if (!bypass_keystate)
1866 reportmode = !! (priv_modes & PrivMode_mouse_report);
1867
1868 /*
1869 * VT window processing of button press
1870 */
1871 if (ev.window == vt)
1872 {
1873 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1874 return;
1875
1876#if ISO_14755
1877 // 5.4
1878 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1879 {
1880 iso14755_54 (ev.x, ev.y);
1881 return;
1882 }
1883#endif
1884
1885 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1886
1887 if (reportmode)
1888 {
1889 /* mouse report from vt window */
1890 /* save the xbutton state (for ButtonRelease) */
1891 MEvent.state = ev.state;
1892#ifdef MOUSE_REPORT_DOUBLECLICK
1893 if (ev.button == MEvent.button && clickintime)
824 { 1894 {
825 /* Read a text string from the input buffer */ 1895 /* same button, within allowed time */
826 uint32_t buf[BUFSIZ]; 1896 MEvent.clicks++;
827 bool refreshnow = false;
828 int nlines = 0;
829 uint32_t *str = buf;
830 1897
831 *str++ = ch; 1898 if (MEvent.clicks > 1)
832
833 for (;;)
834 { 1899 {
835 ch = next_char (); 1900 /* only report double clicks */
1901 MEvent.clicks = 2;
1902 mouse_report (ev);
836 1903
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1904 /* don't report the release */
1905 MEvent.clicks = 0;
1906 MEvent.button = AnyButton;
1907 }
1908 }
1909 else
1910 {
1911 /* different button, or time expired */
1912 MEvent.clicks = 1;
1913 MEvent.button = ev.button;
1914 mouse_report (ev);
1915 }
1916#else
1917 MEvent.button = ev.button;
1918 mouse_report (ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920
1921 }
1922 else
1923 {
1924 if (ev.button != MEvent.button)
1925 MEvent.clicks = 0;
1926
1927 switch (ev.button)
1928 {
1929 case Button1:
1930 /* allow meta + click to select rectangular areas */
1931 /* should be done in screen.C */
1932#if ENABLE_FRILLS
1933 selection.rect = !!(ev.state & ModMetaMask);
1934#else
1935 selection.rect = false;
1936#endif
1937
1938 /* allow shift+left click to extend selection */
1939 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1940 {
1941 if (MEvent.button == Button1 && clickintime)
1942 selection_rotate (ev.x, ev.y);
1943 else
1944 selection_extend (ev.x, ev.y, 1);
1945 }
1946 else
1947 {
1948 if (MEvent.button == Button1 && clickintime)
1949 MEvent.clicks++;
1950 else
1951 MEvent.clicks = 1;
1952
1953 selection_click (MEvent.clicks, ev.x, ev.y);
1954 }
1955
1956 MEvent.button = Button1;
1957 break;
1958
1959 case Button3:
1960 if (MEvent.button == Button3 && clickintime)
1961 selection_rotate (ev.x, ev.y);
1962 else
1963 selection_extend (ev.x, ev.y, 1);
1964
1965 MEvent.button = Button3;
1966 break;
1967 }
1968 }
1969
1970 MEvent.time = ev.time;
1971 return;
1972 }
1973
1974 /*
1975 * Scrollbar window processing of button press
1976 */
1977 if (scrollBar.state && ev.window == scrollBar.win)
1978 {
1979 page_dirn direction = NO_DIR;
1980
1981 if (scrollBar.upButton (ev.y))
1982 direction = UP; /* up */
1983 else if (scrollBar.dnButton (ev.y))
1984 direction = DN; /* down */
1985
1986 scrollBar.state = SB_STATE_IDLE;
1987 /*
1988 * Rxvt-style scrollbar:
1989 * move up if mouse is above slider
1990 * move dn if mouse is below slider
1991 *
1992 * XTerm-style scrollbar:
1993 * Move display proportional to pointer location
1994 * pointer near top -> scroll one line
1995 * pointer near bot -> scroll full page
1996 */
1997#ifndef NO_SCROLLBAR_REPORT
1998 if (reportmode)
1999 {
2000 /*
2001 * Mouse report disabled scrollbar:
2002 * arrow buttons - send up/down
2003 * click on scrollbar - send pageup/down
2004 */
2005 if (direction == UP)
2006 tt_printf ("\033[A");
2007 else if (direction == DN)
2008 tt_printf ("\033[B");
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 tt_printf ("\014");
838 break; 2014 break;
2015 case Button1:
2016 tt_printf ("\033[6~");
2017 break;
2018 case Button3:
2019 tt_printf ("\033[5~");
2020 break;
2021 }
2022 }
2023 else
2024#endif /* NO_SCROLLBAR_REPORT */
2025 {
2026 if (direction != NO_DIR)
2027 {
2028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2029 if (!cont_scroll_ev.is_active ())
2030 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2031#endif
2032 if (scr_page (direction, 1))
2033 {
2034 if (direction == UP)
2035 scrollBar.state = SB_STATE_UP;
2036 else
2037 scrollBar.state = SB_STATE_DOWN;
2038 }
2039 }
2040 else
2041 switch (ev.button)
2042 {
2043 case Button2:
2044 switch (scrollBar.align)
2045 {
2046 case SB_ALIGN_TOP:
2047 csrO = 0;
2048 break;
2049 case SB_ALIGN_CENTRE:
2050 csrO = (scrollBar.bot - scrollBar.top) / 2;
2051 break;
2052 case SB_ALIGN_BOTTOM:
2053 csrO = scrollBar.bot - scrollBar.top;
2054 break;
2055 }
2056
2057 if (scrollBar.style == SB_STYLE_XTERM
2058 || scrollBar.above_slider (ev.y)
2059 || scrollBar.below_slider (ev.y))
2060 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2061
2062 scrollBar.state = SB_STATE_MOTION;
2063 break;
2064
2065 case Button1:
2066 if (scrollBar.align == SB_ALIGN_CENTRE)
2067 csrO = ev.y - scrollBar.top;
2068 /* FALLTHROUGH */
2069
2070 case Button3:
2071 if (scrollBar.style != SB_STYLE_XTERM)
2072 {
2073 if (scrollBar.above_slider (ev.y))
2074# ifdef RXVT_SCROLL_FULL
2075 scr_page (UP, nrow - 1);
2076# else
2077 scr_page (UP, nrow / 4);
2078# endif
2079 else if (scrollBar.below_slider (ev.y))
2080# ifdef RXVT_SCROLL_FULL
2081 scr_page (DN, nrow - 1);
2082# else
2083 scr_page (DN, nrow / 4);
2084# endif
2085 else
2086 scrollBar.state = SB_STATE_MOTION;
2087 }
839 else 2088 else
840 { 2089 {
2090 scr_page ((ev.button == Button1 ? DN : UP),
2091 (nrow
2092 * scrollBar.position (ev.y)
2093 / scrollBar.size ()));
2094 }
2095
2096 break;
2097 }
2098 }
2099
2100 return;
2101 }
2102}
2103
2104void
2105rxvt_term::button_release (XButtonEvent &ev)
2106{
2107 int reportmode = 0;
2108
2109 csrO = 0; /* reset csr Offset */
2110 if (!bypass_keystate)
2111 reportmode = !! (priv_modes & PrivMode_mouse_report);
2112
2113 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2114 {
2115 scrollBar.state = SB_STATE_IDLE;
2116 scrollBar.show (0);
2117 }
2118
2119#ifdef SELECTION_SCROLLING
2120 sel_scroll_ev.stop();
2121#endif
2122
2123 if (ev.window == vt)
2124 {
2125 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2126 return;
2127
2128#if ISO_14755
2129 // 5.4
2130 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2131 return;
2132#endif
2133
2134 if (reportmode)
2135 {
2136 /* mouse report from vt window */
2137 /* don't report release of wheel "buttons" */
2138 if (ev.button >= 4)
2139 return;
2140#ifdef MOUSE_REPORT_DOUBLECLICK
2141 /* only report the release of 'slow' single clicks */
2142 if (MEvent.button != AnyButton
2143 && (ev.button != MEvent.button
2144 || (ev.time - MEvent.time
2145 > MULTICLICK_TIME / 2)))
2146 {
2147 MEvent.clicks = 0;
2148 MEvent.button = AnyButton;
2149 mouse_report (ev);
2150 }
2151#else /* MOUSE_REPORT_DOUBLECLICK */
2152 MEvent.button = AnyButton;
2153 mouse_report (ev);
2154#endif /* MOUSE_REPORT_DOUBLECLICK */
2155 return;
2156 }
2157
2158 /*
2159 * dumb hack to compensate for the failure of click-and-drag
2160 * when overriding mouse reporting
2161 */
2162 if (priv_modes & PrivMode_mouse_report
2163 && bypass_keystate
2164 && ev.button == Button1 && MEvent.clicks <= 1)
2165 selection_extend (ev.x, ev.y, 0);
2166
2167 switch (ev.button)
2168 {
2169 case Button1:
2170 case Button3:
2171 selection_make (ev.time);
2172 break;
2173
2174 case Button2:
2175 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2176 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2177 break;
2178
2179#ifdef MOUSE_WHEEL
2180 case Button4:
2181 case Button5:
2182 {
2183 int i;
2184 page_dirn v;
2185
2186 v = ev.button == Button4 ? UP : DN;
2187
2188 if (ev.state & ShiftMask)
2189 i = 1;
2190 else if (option (Opt_mouseWheelScrollPage))
2191 i = nrow - 1;
2192 else
2193 i = 5;
2194
2195# ifdef MOUSE_SLIP_WHEELING
2196 if (ev.state & ControlMask)
2197 {
2198 mouse_slip_wheel_speed += v ? -1 : 1;
2199 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2200 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2201
2202 if (!slip_wheel_ev.is_active ())
2203 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2204 }
2205 else
2206# endif
2207 {
2208 scr_page (v, i);
2209 scrollBar.show (1);
2210 }
2211 }
2212 break;
2213#endif
2214 }
2215 }
2216}
2217
2218/*}}} */
2219
2220void ecb_hot
2221rxvt_term::cmd_parse ()
2222{
2223 wchar_t ch = NOCHAR;
2224 char *seq_begin; // remember start of esc-sequence here
2225
2226 for (;;)
2227 {
2228 if (ecb_unlikely (ch == NOCHAR))
2229 {
2230 seq_begin = cmdbuf_ptr;
2231 ch = next_char ();
2232
2233 if (ch == NOCHAR)
2234 break;
2235 }
2236
2237 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2238 {
2239 if (ecb_unlikely (!seen_input))
2240 {
2241 seen_input = 1;
2242 // many badly-written programs (e.g. jed) contain a race condition:
2243 // they first read the screensize and then install a SIGWINCH handler.
2244 // some window managers resize the window early, and these programs
2245 // then sometimes get the size wrong.
2246 // unfortunately other programs are even more buggy and dislike
2247 // being sent SIGWINCH, so only do it when we were in fact being
2248 // resized.
2249 if (seen_resize && cmd_pid)
2250 kill (-cmd_pid, SIGWINCH);
2251 }
2252
2253 /* Read a text string from the input buffer */
2254 wchar_t buf[UBUFSIZ];
2255 bool refreshnow = false;
2256 int nlines = 0;
2257 wchar_t *str = buf;
2258 wchar_t *eol = str + min (ncol, UBUFSIZ);
2259
2260 for (;;)
2261 {
2262 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2263 break;
2264
841 *str++ = ch; 2265 *str++ = ch;
842 2266
2267 if (ecb_unlikely (ch == C0_LF || str >= eol))
2268 {
843 if (ch == '\n') 2269 if (ch == C0_LF)
2270 nlines++;
2271
2272 refresh_count++;
2273
2274 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2275 {
2276 refresh_count = 0;
2277
2278 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
844 { 2279 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true; 2280 refreshnow = true;
852 ch = NOCHAR; 2281 ch = NOCHAR;
853 break; 2282 break;
854 }
855 } 2283 }
2284 }
856 2285
2286 // scr_add_lines only works for nlines <= nrow - 1.
2287 if (nlines >= nrow - 1)
2288 {
2289 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2290 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2291 scr_add_lines (buf, str - buf, nlines);
2292
2293 nlines = 0;
2294 str = buf;
2295 eol = str + min (ncol, UBUFSIZ);
2296 }
2297
2298 if (str >= eol)
2299 {
857 if (str >= buf + BUFSIZ) 2300 if (eol >= buf + UBUFSIZ)
858 { 2301 {
859 ch = NOCHAR; 2302 ch = NOCHAR;
860 break; 2303 break;
861 } 2304 }
2305 else
2306 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2307 }
2308
863 } 2309 }
864 2310
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2311 seq_begin = cmdbuf_ptr;
866 2312 ch = next_char ();
867 /*
868 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */
876 if (refreshnow)
877 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type);
882 }
883
884 } 2313 }
2314
2315 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2316 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2317 scr_add_lines (buf, str - buf, nlines);
2318
885 else 2319 /*
2320 * If there have been a lot of new lines, then update the screen
2321 * What the heck we'll cheat and only refresh less than every page-full.
2322 * if skipScroll is enabled.
2323 */
2324 if (refreshnow)
886 { 2325 {
887 switch (ch) 2326 scr_refresh ();
888 { 2327 want_refresh = 1;
889 default:
890 rxvt_process_nonprinting (this, ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2328 }
901 } 2329 }
902 }
903
904 flush ();
905}
906
907void
908rxvt_term::flush ()
909{
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 {
913 want_full_refresh = 0;
914 rxvt_scr_clear (this);
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919
920 if (want_refresh)
921 {
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928
929 if (XPending (Xdisplay)) process_x_events ();
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932}
933
934/* rxvt_cmd_getc() - Return next input character */
935/*
936 * Return the next input character after first passing any keyboard input
937 * to the command.
938 */
939/* INTPROTO */
940uint32_t
941rxvt_cmd_getc(pR)
942{
943 for (;;)
944 {
945 uint32_t c = R->next_char ();
946 if (c != NOCHAR)
947 return c;
948
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043}
1044
1045void
1046rxvt_term::pointer_cb (time_watcher &w)
1047{
1048 pointer_blank ();
1049}
1050#endif
1051
1052/* INTPROTO */
1053void
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else { 2330 else
1066 button_number = R->MEvent.button - Button1; 2331 {
1067 /* add 0x3D for wheel events, like xterm does */ 2332 try
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 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));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 { 2333 {
1301 case VisibilityUnobscured: 2334 process_nonprinting (ch);
1302 R->refresh_type = FAST_REFRESH; 2335 }
2336 catch (const class out_of_input &o)
2337 {
2338 // we ran out of input, retry later
2339 cmdbuf_ptr = seq_begin;
1303 break; 2340 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 } 2341 }
1311 break;
1312 2342
1313 case FocusIn: 2343 ch = NOCHAR;
1314 if (!R->TermWin.focus) { 2344 }
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 } 2345 }
1359#ifdef DEBUG_SIZE 2346}
1360 else { 2347
1361 D_SIZE((stderr, "Size: Not resizing")); 2348// read the next character
2349wchar_t ecb_hot
2350rxvt_term::next_char () NOTHROW
2351{
2352 while (cmdbuf_ptr < cmdbuf_endp)
2353 {
2354 // assume 7-bit to be ascii ALWAYS
2355 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2356 return *cmdbuf_ptr++;
2357
2358 wchar_t wc;
2359 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2360
2361 if (len == (size_t)-2)
2362 {
2363 // the mbstate stores incomplete sequences. didn't know this :/
2364 cmdbuf_ptr = cmdbuf_endp;
2365 break;
2366 }
2367
2368 if (len == (size_t)-1)
2369 {
2370 mbstate.reset (); // reset now undefined conversion state
2371 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2372 }
2373
2374 // assume wchar == unicode
2375 cmdbuf_ptr += len;
2376 return wc & UNICODE_MASK;
1362 } 2377 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373 2378
1374 case SelectionClear: 2379 return NOCHAR;
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551} 2380}
1552 2381
1553/* INTPROTO */ 2382// read the next octet
1554void 2383uint32_t ecb_hot
1555rxvt_button_press(pR_ XButtonEvent *ev) 2384rxvt_term::next_octet () NOTHROW
1556{ 2385{
1557 int reportmode = 0, clickintime; 2386 return cmdbuf_ptr < cmdbuf_endp
2387 ? (unsigned char)*cmdbuf_ptr++
2388 : NOCHAR;
2389}
1558 2390
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 2391static class out_of_input out_of_input;
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589 2392
1590 /* don't report the release */ 2393wchar_t ecb_hot
1591 R->MEvent.clicks = 0; 2394rxvt_term::cmd_getc () THROW ((class out_of_input))
1592 R->MEvent.button = AnyButton; 2395{
1593 } 2396 wchar_t c = next_char ();
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621 2397
1622 case Button3: 2398 if (c == NOCHAR)
1623 if (R->MEvent.button == Button3 && clickintime) 2399 throw out_of_input;
1624 rxvt_selection_rotate(aR_ ev->x, ev->y); 2400
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return; 2401 return c;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770} 2402}
1771 2403
1772/* INTPROTO */ 2404uint32_t ecb_hot
1773void 2405rxvt_term::cmd_get8 () THROW ((class out_of_input))
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{ 2406{
1776 int reportmode = 0; 2407 uint32_t c = next_octet ();
1777 2408
1778 R->csrO = 0; /* reset csr Offset */ 2409 if (c == NOCHAR)
1779 if (!R->bypass_keystate) 2410 throw out_of_input;
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781 2411
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return; 2412 return c;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882} 2413}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2414
2073/*{{{ print pipe */ 2415/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2416/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2417#ifdef PRINTPIPE
2076/* EXTPROTO */ 2418FILE * ecb_cold
2077FILE *
2078rxvt_popen_printer(pR) 2419rxvt_term::popen_printer ()
2079{ 2420{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2421 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2081 2422
2082 if (stream == NULL) 2423 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2424 rxvt_warn ("can't open printer pipe, not printing.\n");
2425
2084 return stream; 2426 return stream;
2085} 2427}
2086 2428
2087/* EXTPROTO */ 2429int ecb_cold
2088int
2089rxvt_pclose_printer(FILE *stream) 2430rxvt_term::pclose_printer (FILE *stream)
2090{ 2431{
2091 fflush(stream); 2432 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2433 return pclose (stream);
2098# endif
2099} 2434}
2100 2435
2101/* 2436/*
2102 * simulate attached vt100 printer 2437 * simulate attached vt100 printer
2103 */ 2438 */
2104/* INTPROTO */ 2439void ecb_cold
2105void
2106rxvt_process_print_pipe(pR) 2440rxvt_term::process_print_pipe ()
2107{ 2441{
2108 int done; 2442 FILE *fd = popen_printer ();
2109 FILE *fd;
2110 2443
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2444 if (!fd)
2112 return; 2445 return;
2113 2446
2114/* 2447 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2448 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2449 * is received.
2117 */ 2450 */
2118 for (done = 0; !done;) { 2451 for (int done = 0; !done; )
2452 {
2119 unsigned char buf[8]; 2453 unsigned char buf[8];
2120 unsigned char ch; 2454 unicode_t ch;
2121 unsigned int i, len; 2455 unsigned int i, len;
2122 2456
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2457 if ((ch = cmd_getc ()) != C0_ESC)
2458 {
2124 if (putc(ch, fd) == EOF) 2459 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2460 break; /* done = 1 */
2126 } else { 2461 }
2462 else
2463 {
2127 len = 0; 2464 len = 0;
2128 buf[len++] = ch; 2465 buf[len++] = ch;
2129 2466
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2467 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2468 {
2132 buf[len++] = '?'; 2469 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2470 {
2134 } 2471 buf[len++] = '?';
2472 ch = cmd_getc ();
2473 }
2135 if ((buf[len++] = ch) == '4') { 2474 if ((buf[len++] = ch) == '4')
2475 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2476 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2477 break; /* done = 1 */
2138 } 2478 }
2479 }
2480
2481 for (i = 0; i < len; i++)
2482 if (putc (buf[i], fd) == EOF)
2483 {
2484 done = 1;
2485 break;
2486 }
2487 }
2139 } 2488 }
2140 for (i = 0; i < len; i++) 2489
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2490 pclose_printer (fd);
2148} 2491}
2149#endif /* PRINTPIPE */ 2492#endif /* PRINTPIPE */
2150/*}}} */ 2493/*}}} */
2151 2494
2152/* *INDENT-OFF* */
2153enum { 2495enum {
2154 C1_40 = 0x40, 2496 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2497 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2498 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2499 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2500 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2501};
2160/* *INDENT-ON* */
2161 2502
2162/*{{{ process non-printing single characters */ 2503/*{{{ process non-printing single characters */
2163/* INTPROTO */ 2504void ecb_hot
2164void 2505rxvt_term::process_nonprinting (unicode_t ch)
2165rxvt_process_nonprinting(pR_ unsigned char ch)
2166{ 2506{
2167 switch (ch) { 2507 switch (ch)
2508 {
2509 case C0_ESC:
2510 process_escape_seq ();
2511 break;
2168 case C0_ENQ: /* terminal Status */ 2512 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2513 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 2514 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2515 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2516 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 2517 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 2518 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2519 scr_bell ();
2179 break; 2520 break;
2180 case C0_BS: /* backspace */ 2521 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2522 scr_backspace ();
2182 break; 2523 break;
2183 case C0_HT: /* tab */ 2524 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2525 scr_tab (1);
2185 break; 2526 break;
2186 case C0_CR: /* carriage return */ 2527 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2528 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2529 break;
2189 case C0_VT: /* vertical tab, form feed */ 2530 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2531 case C0_FF:
2191 case C0_LF: /* line feed */ 2532 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2533 scr_index (UP);
2193 break; 2534 break;
2194 case C0_SO: /* shift out - acs */ 2535 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2536 scr_charset_choose (1);
2196 break; 2537 break;
2197 case C0_SI: /* shift in - acs */ 2538 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2539 scr_charset_choose (0);
2199 break; 2540 break;
2541
2542#ifdef EIGHT_BIT_CONTROLS
2543 // 8-bit controls
2544 case 0x90: /* DCS */
2545 process_dcs_seq ();
2546 break;
2547 case 0x9b: /* CSI */
2548 process_csi_seq ();
2549 break;
2550 case 0x9d: /* OSC */
2551 process_osc_seq ();
2552 break;
2553#endif
2200 } 2554 }
2201} 2555}
2202/*}}} */ 2556/*}}} */
2203 2557
2204 2558
2205/*{{{ process VT52 escape sequences */ 2559/*{{{ process VT52 escape sequences */
2206/* INTPROTO */ 2560void ecb_cold
2207void 2561rxvt_term::process_escape_vt52 (unicode_t ch)
2208rxvt_process_escape_vt52(pR_ unsigned char ch)
2209{ 2562{
2210 int row, col; 2563 int row, col;
2564
2565 switch (ch)
2211 2566 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2567 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2569 break;
2216 case 'B': /* cursor down */ 2570 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2572 break;
2219 case 'C': /* cursor right */ 2573 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2575 break;
2222 case 'D': /* cursor left */ 2576 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2578 break;
2225 case 'H': /* cursor home */ 2579 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2580 scr_gotorc (0, 0, 0);
2227 break; 2581 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2582 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2583 scr_index (DN);
2230 break; 2584 break;
2231 case 'J': /* erase to end of screen */ 2585 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2586 scr_erase_screen (0);
2233 break; 2587 break;
2234 case 'K': /* erase to end of line */ 2588 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2589 scr_erase_line (0);
2236 break; 2590 break;
2237 case 'Y': /* move to specified row and col */ 2591 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 2592 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 2593 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2594 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 2595 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 2596 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2597 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2598 scr_gotorc (row, col, 0);
2245 break; 2599 break;
2246 case 'Z': /* identify the terminal type */ 2600 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2601 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 2602 break;
2249 case '<': /* turn off VT52 mode */ 2603 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 2604 priv_modes &= ~PrivMode_vt52;
2251 break; 2605 break;
2252 case 'F': /* use special graphics character set */ 2606 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 2607 case 'G': /* use regular character set */
2254 /* unimplemented */ 2608 /* unimplemented */
2255 break; 2609 break;
2256 case '=': /* use alternate keypad mode */ 2610 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 2611 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 2612 /* unimplemented */
2259 break; 2613 break;
2260 } 2614 }
2261} 2615}
2262/*}}} */ 2616/*}}} */
2263 2617
2264 2618
2265/*{{{ process escape sequences */ 2619/*{{{ process escape sequences */
2266/* INTPROTO */ 2620void ecb_hot
2267void
2268rxvt_process_escape_seq(pR) 2621rxvt_term::process_escape_seq ()
2269{ 2622{
2270 unsigned char ch = rxvt_cmd_getc(aR); 2623 unicode_t ch = cmd_getc ();
2271 2624
2272 if (R->PrivateModes & PrivMode_vt52) { 2625 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 2626 {
2627 process_escape_vt52 (ch);
2628 return;
2629 }
2630
2277 switch (ch) { 2631 switch (ch)
2278 /* case 1: do_tek_mode (); break; */ 2632 {
2279 case '#': 2633 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 2634 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 2635 scr_E ();
2282 break; 2636 break;
2283 case '(': 2637 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2638 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 2639 break;
2286 case ')': 2640 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2641 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 2642 break;
2289 case '*': 2643 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2644 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 2645 break;
2292 case '+': 2646 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 2648 break;
2295#ifdef MULTICHAR_SET 2649#if !ENABLE_MINIMAL
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 2650 case '6':
2302 rxvt_scr_backindex(aR); 2651 scr_backindex ();
2303 break; 2652 break;
2304#endif 2653#endif
2305 case '7': 2654 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 2655 scr_cursor (SAVE);
2307 break; 2656 break;
2308 case '8': 2657 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 2658 scr_cursor (RESTORE);
2310 break; 2659 break;
2311#ifndef NO_FRILLS 2660#if !ENABLE_MINIMAL
2312 case '9': 2661 case '9':
2313 rxvt_scr_forwardindex(aR); 2662 scr_forwardindex ();
2314 break; 2663 break;
2315#endif 2664#endif
2665 // DECPAM/DECPNM
2316 case '=': 2666 case '=':
2667 priv_modes |= PrivMode_aplKP;
2668 break;
2317 case '>': 2669 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 2670 priv_modes &= ~PrivMode_aplKP;
2319 break; 2671 break;
2320 2672
2321 case C1_40: 2673 case C1_40:
2322 rxvt_cmd_getc(aR); 2674 cmd_getc ();
2323 break; 2675 break;
2324 case C1_44: 2676 case C1_44:
2325 rxvt_scr_index(aR_ UP); 2677 scr_index (UP);
2326 break; 2678 break;
2327 2679
2328 /* 8.3.87: NEXT LINE */ 2680 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 2681 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 2682 {
2334 break; 2683 wchar_t nlcr[] = { C0_LF, C0_CR };
2684 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2685 }
2686 break;
2335 2687
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 2688 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 2689 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 2690 // used by original rxvt for rob nations own graphics mode
2339 break; 2691 if (cmd_getc () == 'Q')
2692 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2693 break;
2340 2694
2341 /* 8.3.63: CHARACTER TABULATION SET */ 2695 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 2696 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 2697 scr_set_tab (1);
2344 break; 2698 break;
2345 2699
2346 /* 8.3.105: REVERSE LINE FEED */ 2700 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 2701 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 2702 scr_index (DN);
2349 break; 2703 break;
2350 2704
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 2705 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 2706 /* case C1_SS2: break; */
2353 2707
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 2708 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 2709 /* case C1_SS3: break; */
2356 2710
2357 /* 8.3.27: DEVICE CONTROL STRING */ 2711 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 2712 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 2713 process_dcs_seq ();
2360 break; 2714 break;
2361 2715
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2716 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 2717 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2718 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 2719 break; /* steal obsolete ESC [ c */
2367 2720
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2721 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2369 case C1_CSI: /* ESC [ */ 2722 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 2723 process_csi_seq ();
2371 break; 2724 break;
2372 2725
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2726 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2374 case C1_OSC: /* ESC ] */ 2727 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 2728 process_osc_seq ();
2376 break; 2729 break;
2377 2730
2378 /* 8.3.106: RESET TO INITIAL STATE */ 2731 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2379 case 'c': 2732 case 'c':
2380 rxvt_scr_poweron(aR); 2733 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 2734 scr_poweron ();
2382 break; 2735 scrollBar.show (1);
2736 break;
2383 2737
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2738 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 2739 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 2740 scr_charset_choose (2);
2387 break; 2741 break;
2388 2742
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2743 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 2744 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 2745 scr_charset_choose (3);
2392 break; 2746 break;
2393 } 2747 }
2394} 2748}
2395/*}}} */ 2749/*}}} */
2396 2750
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2751/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */
2399enum { 2752enum {
2400 CSI_ICH = 0x40, 2753 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2754 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2755 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2756 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2757 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2758 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2759 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2760 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2761 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 2762};
2410 2763
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2764#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2765 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2766 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 2767#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2768 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2416 2769
2417const unsigned char csi_defaults[] = { 2770static const unsigned char csi_defaults[] =
2771 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2772 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2773 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2774 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2775 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2776 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2777 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2778 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2779 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 2780 };
2427/* *INDENT-ON* */
2428 2781
2429/* INTPROTO */ 2782void ecb_hot
2783rxvt_term::process_csi_seq ()
2784{
2785 unicode_t ch, priv, i;
2786 unsigned int nargs, p;
2787 int n, ndef;
2788 int arg[ESC_ARGS] = { };
2789
2790 nargs = 0;
2791
2792 priv = 0;
2793 ch = cmd_getc ();
2794 if ((ch >= '<' && ch <= '?') || ch == '!')
2795 {
2796 /* '<' '=' '>' '?' '!' */
2797 priv = ch;
2798 ch = cmd_getc ();
2799 }
2800
2801 /* read any numerical arguments */
2802 for (n = -1; ch < CSI_ICH; )
2803 {
2804 if (isdigit (ch))
2805 {
2806 if (n < 0)
2807 n = ch - '0';
2808 else
2809 n = n * 10 + ch - '0';
2810 }
2811 else if (ch == ';')
2812 {
2813 if (nargs < ESC_ARGS)
2814 arg[nargs++] = n;
2815 n = -1;
2816 }
2817 else if (IS_CONTROL (ch))
2818 process_nonprinting (ch);
2819
2820 ch = cmd_getc ();
2821 }
2822
2823 if (ch > CSI_7F)
2824 return;
2825
2826 if (nargs < ESC_ARGS)
2827 arg[nargs++] = n;
2828
2829 i = ch - CSI_ICH;
2830 ndef = get_byte_array_bit (csi_defaults, i);
2831 for (p = 0; p < nargs; p++)
2832 if (arg[p] == -1)
2833 arg[p] = ndef;
2834
2835 /*
2836 * private mode handling
2837 */
2838 if (priv)
2839 {
2840 switch (priv)
2841 {
2842 case '>':
2843 if (ch == CSI_DA) /* secondary device attributes */
2844 {
2845 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2846 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2847 //
2848 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2849 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2850 // versions.
2851 //
2852 tt_printf ("\033[>%d;95;0c", 'U');
2853 }
2854 break;
2855
2856 case '?':
2857 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2858 process_terminal_mode (ch, priv, nargs, arg);
2859 break;
2860
2861 case '!':
2862 if (ch == CSI_70)
2863 {
2864 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2865 scr_soft_reset ();
2866
2867 static const int pm_h[] = { 7, 25 };
2868 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2869
2870 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2871 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2872 }
2873 break;
2874 }
2875
2876 return;
2877 }
2878
2879 switch (ch)
2880 {
2881 /*
2882 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2883 */
2884#ifdef PRINTPIPE
2885 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2886 switch (arg[0])
2887 {
2888 case 0: /* initiate transfer to primary aux device */
2889 scr_printscreen (0);
2890 break;
2891 case 5: /* start relay to primary aux device */
2892 process_print_pipe ();
2893 break;
2894 }
2895 break;
2896#endif
2897
2898 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2899 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2900 arg[0] = -arg[0];
2901 /* FALLTHROUGH */
2902 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2903 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2904 scr_gotorc (arg[0], 0, RELATIVE);
2905 break;
2906
2907 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2908 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2909#ifdef ISO6429
2910 arg[0] = -arg[0];
2911#else /* emulate common DEC VTs */
2912 arg[0] = arg[0] ? -arg[0] : -1;
2913#endif
2914 /* FALLTHROUGH */
2915 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2916 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2917#ifdef ISO6429
2918 scr_gotorc (0, arg[0], RELATIVE);
2919#else /* emulate common DEC VTs */
2920 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2921#endif
2922 break;
2923
2924 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2925 arg[0] = -arg[0];
2926 /* FALLTHROUGH */
2927 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2928 scr_gotorc (arg[0], 0, R_RELATIVE);
2929 break;
2930
2931 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2932 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2933 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2934 break;
2935
2936 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2937 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2938 break;
2939
2940 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2941 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2942 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2943 break;
2944
2945 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2946 arg[0] = -arg[0];
2947 /* FALLTHROUGH */
2948 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2949 scr_tab (arg[0]);
2950 break;
2951
2952 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2953 scr_erase_screen (arg[0]);
2954 break;
2955
2956 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2957 scr_erase_line (arg[0]);
2958 break;
2959
2960 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2961 scr_insdel_chars (arg[0], INSERT);
2962 break;
2963
2964 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2965 scr_insdel_lines (arg[0], INSERT);
2966 break;
2967
2968 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2969 scr_insdel_lines (arg[0], DELETE);
2970 break;
2971
2972 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2973 scr_insdel_chars (arg[0], ERASE);
2974 break;
2975
2976 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2977 scr_insdel_chars (arg[0], DELETE);
2978 break;
2979
2980 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2981 arg[0] = -arg[0];
2982 /* FALLTHROUGH */
2983 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2984 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2985 break;
2986
2987 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2988 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2989 break;
2990
2991 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2992 process_sgr_mode (nargs, arg);
2993 break;
2994
2995 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2996 switch (arg[0])
2997 {
2998 case 5: /* DSR requested */
2999 tt_printf ("\033[0n");
3000 break;
3001 case 6: /* CPR requested */
3002 scr_report_position ();
3003 break;
3004 case 7: /* unofficial extension */
3005 if (option (Opt_insecure))
3006 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3007 break;
3008 case 8: /* unofficial extension */
3009 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3010 break;
3011 }
3012 break;
3013
3014 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3015 switch (arg[0])
3016 {
3017 case 0: /* char tab stop cleared at active position */
3018 scr_set_tab (0);
3019 break;
3020 /* case 1: */ /* line tab stop cleared in active line */
3021 /* case 2: */ /* char tab stops cleared in active line */
3022 case 3: /* all char tab stops are cleared */
3023 /* case 4: */ /* all line tab stops are cleared */
3024 case 5: /* all tab stops are cleared */
3025 scr_set_tab (-1);
3026 break;
3027 }
3028 break;
3029
3030 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3031 switch (arg[0])
3032 {
3033 case 0: /* char tab stop set at active position */
3034 scr_set_tab (1);
3035 break; /* = ESC H */
3036 /* case 1: */ /* line tab stop set at active line */
3037 case 2: /* char tab stop cleared at active position */
3038 scr_set_tab (0);
3039 break; /* = ESC [ 0 g */
3040 /* case 3: */ /* line tab stop cleared at active line */
3041 /* case 4: */ /* char tab stops cleared at active line */
3042 case 5: /* all char tab stops are cleared */
3043 scr_set_tab (-1);
3044 break; /* = ESC [ 3 g */
3045 /* case 6: */ /* all line tab stops are cleared */
3046 }
3047 break;
3048
3049 case CSI_RM: /* 8.3.107: RESET MODE */
3050 if (arg[0] == 4)
3051 scr_insert_mode (0);
3052 else if (arg[0] == 20)
3053 priv_modes &= ~PrivMode_LFNL;
3054 break;
3055
3056 case CSI_SM: /* 8.3.126: SET MODE */
3057 if (arg[0] == 4)
3058 scr_insert_mode (1);
3059 else if (arg[0] == 20)
3060 priv_modes |= PrivMode_LFNL;
3061 break;
3062
3063 /*
3064 * PRIVATE USE beyond this point. All CSI_7? sequences here
3065 */
3066 case CSI_72: /* DECSTBM: set top and bottom margins */
3067 if (nargs == 1)
3068 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3069 else if (nargs == 0 || arg[0] >= arg[1])
3070 scr_scroll_region (0, MAX_ROWS - 1);
3071 else
3072 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3073 break;
3074
3075 case CSI_73:
3076 scr_cursor (SAVE);
3077 break;
3078 case CSI_75:
3079 scr_cursor (RESTORE);
3080 break;
3081
3082#if !ENABLE_MINIMAL
3083 case CSI_74:
3084 process_window_ops (arg, nargs);
3085 break;
3086#endif
3087
3088 case CSI_78: /* DECREQTPARM */
3089 if (arg[0] == 0 || arg[0] == 1)
3090 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3091 break;
3092
3093 default:
3094 break;
3095 }
3096}
3097/*}}} */
3098
3099#if !ENABLE_MINIMAL
2430void 3100void
2431rxvt_process_csi_seq(pR)
2432{
2433 unsigned char ch, priv, i;
2434 unsigned int nargs, p;
2435 int n, ndef;
2436 int arg[ESC_ARGS];
2437
2438 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0;
2440
2441 priv = 0;
2442 ch = rxvt_cmd_getc(aR);
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447/* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) {
2449 if (isdigit(ch)) {
2450 if (n < 0)
2451 n = ch - '0';
2452 else
2453 n = n * 10 + ch - '0';
2454 } else if (ch == ';') {
2455 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n;
2457 n = -1;
2458 } else if (ch == '\b') {
2459 rxvt_scr_backspace(aR);
2460 } else if (ch == C0_ESC) {
2461 rxvt_process_escape_seq(aR);
2462 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n;
2474
2475 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i);
2477 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1)
2479 arg[p] = ndef;
2480
2481#ifdef DEBUG_CMD
2482 fprintf(stderr, "CSI ");
2483 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch);
2486#endif
2487
2488/*
2489 * private mode handling
2490 */
2491 if (priv) {
2492 switch (priv) {
2493 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2496 break;
2497 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2500 break;
2501 }
2502 return;
2503 }
2504
2505 switch (ch) {
2506/*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2508 */
2509#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) {
2512 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0);
2514 break;
2515 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR);
2517 break;
2518 }
2519 break;
2520#endif
2521
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0];
2525 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2529 break;
2530
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429
2534 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif
2538 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif
2546 break;
2547
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0];
2550 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2553 break;
2554
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2558 break;
2559
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2562 break;
2563
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break;
2568
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0];
2571 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]);
2574 break;
2575
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]);
2578 break;
2579
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]);
2582 break;
2583
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2586 break;
2587
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2590 break;
2591
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2594 break;
2595
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2598 break;
2599
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2602 break;
2603
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0];
2606 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2609 break;
2610
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2613 (unsigned int)(sizeof(VT100_ANS) - 1));
2614 break;
2615
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg);
2618 break;
2619
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) {
2622 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n");
2624 break;
2625 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR);
2627 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2631 break;
2632#endif
2633 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2635 break;
2636 }
2637 break;
2638
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) {
2641 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0);
2643 break;
2644 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1);
2650 break;
2651 }
2652 break;
2653
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) {
2656 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1);
2658 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0);
2662 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1);
2667 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */
2669 }
2670 break;
2671
2672 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0);
2675 break;
2676
2677 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1);
2680 break;
2681
2682/*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2690 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2692 break;
2693
2694 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE);
2696 break;
2697 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE);
2699 break;
2700
2701#ifndef NO_FRILLS
2702 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs);
2704 break;
2705#endif
2706
2707 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */
2711
2712 default:
2713 break;
2714 }
2715}
2716/*}}} */
2717
2718#ifndef NO_FRILLS
2719/* ARGSUSED */
2720/* INTPROTO */
2721void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3101rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3102{
2724 int x, y; 3103 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3104 XWindowAttributes wattr;
2729 Window wdummy; 3105 Window wdummy;
2730 3106
3107 dLocal (Display *, dpy);
3108
2731 if (nargs == 0) 3109 if (nargs == 0)
2732 return; 3110 return;
3111
2733 switch (args[0]) { 3112 switch (args[0])
3113 {
2734 /* 3114 /*
2735 * commands 3115 * commands
2736 */ 3116 */
2737 case 1: /* deiconify window */ 3117 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3118 XMapWindow (dpy, parent);
2739 break; 3119 break;
2740 case 2: /* iconify window */ 3120 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3121 XIconifyWindow (dpy, parent, display->screen);
2742 DefaultScreen(R->Xdisplay)); 3122 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3123 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3124 XMoveWindow (dpy, parent, args[1], args[2]);
2746 break; 3125 break;
2747 case 4: /* set size (pixels) */ 3126 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3127 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3128 break;
2750 case 5: /* raise window */ 3129 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3130 XRaiseWindow (dpy, parent);
2752 break; 3131 break;
2753 case 6: /* lower window */ 3132 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3133 XLowerWindow (dpy, parent);
2755 break; 3134 break;
2756 case 7: /* refresh window */ 3135 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3136 scr_touch (true);
2758 break; 3137 break;
2759 case 8: /* set size (chars) */ 3138 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3139 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3140 (unsigned int) (args[1] * fheight));
2762 break; 3141 break;
3142
3143 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3144 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3145 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3146 set_widthheight ((unsigned int)vt_width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3147 (unsigned int) (args[1] * fheight));
2767 break; 3148 break;
3149
2768 /* 3150 /*
2769 * reports - some output format copied from XTerm 3151 * reports - some output format copied from XTerm
2770 */ 3152 */
2771 case 11: /* report window state */ 3153 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent, &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3155 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3156 break;
2775 case 13: /* report window position */ 3157 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent, &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3159 XTranslateCoordinates (dpy, parent, wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3160 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3161 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3162 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3163 break;
2782 case 14: /* report window size (pixels) */ 3164 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3165 XGetWindowAttributes (dpy, parent, &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3166 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3167 break;
3168 case 18: /* report text area size (chars) */
3169 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3170 break;
2786 case 18: /* report window size (chars) */ 3171 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3172 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3173 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3174 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3175 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3176 char *s;
2793 break; 3177 XGetIconName (dpy, parent, &s);
3178 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3179 XFree (s);
3180 }
3181 break;
2794 case 21: /* report window title */ 3182 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3183 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3184 char *s;
2797 break; 3185 XFetchName (dpy, parent, &s);
2798#endif 3186 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3187 XFree (s);
3188 }
3189 break;
2799 } 3190 }
2800} 3191}
2801#endif 3192#endif
2802 3193
2803/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2804/* 3195/*
2805 * get input up until STRING TERMINATOR (or BEL) 3196 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3197 * ends_how is terminator used. returned input must be free()'d
2807 */ 3198 */
2808/* INTPROTO */ 3199char *
2809unsigned char * 3200rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3201{
2812 int seen_esc = 0; /* seen escape? */ 3202 unicode_t ch;
3203 bool seen_esc = false;
2813 unsigned int n = 0; 3204 unsigned int n = 0;
2814 unsigned char *s; 3205 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3206
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3207 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3208 {
2819 || ch == CHAR_ST 3209 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3210 {
3211 if (ch == 0x5c) /* 7bit ST */
3212 break;
3213 else
3214 return NULL;
3215 }
3216 else if (ch == C0_ESC)
3217 {
3218 seen_esc = true;
3219 continue;
3220 }
3221 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3222 break;
2822 if (ch == C0_ESC) { 3223 else if (ch == C0_SYN)
2823 seen_esc = 1; 3224 ch = cmd_get8 ();
2824 continue; 3225 else if (ch < 0x20)
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3226 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3227
3228 seen_esc = false;
3229
3230 if (n >= STRING_MAX - 1)
3231 // stop at some sane length
3232 return NULL;
3233
2830 string[n++] = ch; 3234 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3235 }
3236
2833 string[n++] = '\0'; 3237 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3238
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3239 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3240
2838 return s; 3241 return rxvt_wcstombs (string);
2839} 3242}
2840 3243
2841/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2842/* 3245/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3246 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3247 */
2845/* INTPROTO */
2846void 3248void
2847rxvt_process_dcs_seq(pR) 3249rxvt_term::process_dcs_seq ()
2848{ 3250{
2849 unsigned char eh, *s; 3251 /*
2850/*
2851 * Not handled yet 3252 * Not handled yet
2852 */ 3253 */
2853 s = rxvt_get_to_st(aR_ &eh); 3254
3255 unicode_t eh;
3256 char *s = get_to_st (eh);
2854 if (s) 3257 if (s)
2855 free(s); 3258 free (s);
3259
2856 return; 3260 return;
2857} 3261}
2858 3262
2859/*----------------------------------------------------------------------*/ 3263/*----------------------------------------------------------------------*/
2860/* 3264/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3265 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3266 */
2863/* INTPROTO */
2864void 3267void
2865rxvt_process_osc_seq(pR) 3268rxvt_term::process_osc_seq ()
2866{ 3269{
2867 unsigned char ch, eh, *s; 3270 int arg;
2868 int arg;
2869 3271
2870 ch = rxvt_cmd_getc(aR); 3272 unicode_t ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3273 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3274 arg = arg * 10 + (ch - '0');
2873 3275
2874 if (ch == ';') { 3276 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh); 3277 {
2876 if (s) { 3278 unicode_t eh;
2877 /* 3279 char *s = get_to_st (eh);
2878 * rxvt_menubar_dispatch() violates the constness of the string, 3280
2879 * so do it here 3281 if (s)
2880 */ 3282 {
2881 if (arg == XTerm_Menu) 3283 process_xterm_seq (arg, s, eh);
2882#if 0 /* XXX: currently disabled due to security concerns */ 3284 free (s);
2883 rxvt_menubar_dispatch(aR_ (char *)s); 3285 }
2884#else 3286 }
2885 0; 3287}
2886#endif 3288
3289void
3290rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3291{
3292 if (str[0] == '?' && !str[1])
3293 {
3294 rgba c;
3295 pix_colors_focused[color].get (c);
3296
3297#if XFT
3298 if (c.a != rgba::MAX_CC)
3299 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2887 else 3300 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3301#endif
2889 free(s); 3302 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2890 }
2891 } 3303 }
3304 else
3305 set_window_color (color, str);
2892} 3306}
3307
2893/* 3308/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3309 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3310 */
2914/* EXTPROTO */
2915void 3311void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3312rxvt_term::process_xterm_seq (int op, char *str, char resp)
2917{ 3313{
2918 int changed = 0; 3314 int color;
2919 int color;
2920 char *buf, *name; 3315 char *buf, *name;
3316 bool query = str[0] == '?' && !str[1];
3317 int saveop = op;
2921 3318
3319 dLocal (Display *, dpy);
3320
2922 assert(str != NULL); 3321 assert (str != NULL);
3322
3323 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3324 return;
3325
2923 switch (op) { 3326 switch (op)
3327 {
2924 case XTerm_name: 3328 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3329 set_title (str);
2926 /* FALLTHROUGH */ 3330 /* FALLTHROUGH */
2927 case XTerm_iconName: 3331 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3332 set_icon_name (str);
2929 break; 3333 break;
2930 case XTerm_title: 3334 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3335 set_title (str);
2932 break; 3336 break;
3337 case XTerm_property:
3338 if (str[0] == '?')
3339 {
3340 Atom prop = display->atom (str + 1);
3341 Atom actual_type;
3342 int actual_format;
3343 unsigned long nitems;
3344 unsigned long bytes_after;
3345 unsigned char *value = 0;
3346 const char *str = "";
3347
3348 if (prop
3349 && XGetWindowProperty (dpy, parent,
3350 prop, 0, 1<<16, 0, AnyPropertyType,
3351 &actual_type, &actual_format,
3352 &nitems, &bytes_after, &value) == Success
3353 && actual_type != None
3354 && actual_format == 8)
3355 str = (const char *)(value);
3356
3357 tt_printf ("\033]%d;%s%c", op, str, resp);
3358
3359 XFree (value);
3360 }
3361 else
3362 {
3363 char *eq = strchr (str, '=');
3364
3365 if (eq)
3366 {
3367 *eq = 0;
3368 set_utf8_property (display->atom (str), eq + 1);
3369 }
3370 else
3371 XDeleteProperty (dpy, parent,
3372 display->atom (str));
3373 }
3374 break;
3375
2933 case XTerm_Color: 3376 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3377 for (buf = (char *)str; buf && *buf;)
3378 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3379 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3380 break;
3381
2937 *name++ = '\0'; 3382 *name++ = '\0';
2938 color = atoi(buf); 3383 color = atoi (buf) + minCOLOR;
2939 if (color < 0 || color >= TOTAL_COLORS) 3384
2940 break; 3385 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3386 break;
3387
2941 if ((buf = STRCHR(name, ';')) != NULL) 3388 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3389 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3390
2944 } 3391 process_color_seq (op, color, name, resp);
2945 break; 3392 }
3393 break;
3394 case Rxvt_restoreFG:
3395 case XTerm_Color00:
3396 process_color_seq (op, Color_fg, str, resp);
3397 break;
3398 case Rxvt_restoreBG:
3399 case XTerm_Color01:
3400 process_color_seq (op, Color_bg, str, resp);
3401 break;
2946#ifndef NO_CURSORCOLOR 3402#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3403 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3404 process_color_seq (op, Color_cursor, str, resp);
2949 break; 3405 break;
2950#endif 3406#endif
2951 case XTerm_Color_pointer: 3407 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3408 process_color_seq (op, Color_pointer_fg, str, resp);
2953 break; 3409 break;
3410 case XTerm_Color_pointer_bg:
3411 process_color_seq (op, Color_pointer_bg, str, resp);
3412 break;
3413#ifdef OPTION_HC
3414 case XTerm_Color_HC:
3415 process_color_seq (op, Color_HC, str, resp);
3416 break;
3417 case XTerm_Color_HTC:
3418 process_color_seq (op, Color_HTC, str, resp);
3419 break;
3420#endif
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3421#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD: 3422 case URxvt_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str); 3423 process_color_seq (op, Color_BD, str, resp);
2957 break; 3424 break;
2958 case XTerm_Color_UL: 3425 case URxvt_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str); 3426 process_color_seq (op, Color_UL, str, resp);
2960 break; 3427 break;
2961 case XTerm_Color_RV: 3428 case URxvt_Color_IT:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3429 process_color_seq (op, Color_IT, str, resp);
2963 break; 3430 break;
2964#endif 3431#endif
2965 3432 case URxvt_Color_border:
2966 case XTerm_Menu: 3433 process_color_seq (op, Color_border, str, resp);
3434 break;
3435#if ENABLE_TRANSPARENCY
3436 case URxvt_Color_tint:
3437 process_color_seq (op, Color_tint, str, resp);
2967 /* 3438 {
2968 * rxvt_menubar_dispatch() violates the constness of the string, 3439 bool changed = false;
2969 * so DON'T do it here 3440
3441 if (ISSET_PIXCOLOR (Color_tint))
3442 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3443
3444 if (changed)
3445 update_background ();
3446 }
3447
3448 break;
3449#endif
3450
3451#if BG_IMAGE_FROM_FILE
3452 case Rxvt_Pixmap:
3453 if (!strcmp (str, "?"))
2970 */ 3454 {
2971 break; 3455 char str[256];
2972 case XTerm_Pixmap: 3456 int h_scale = 0, v_scale = 0;
2973 if (*str != ';') { 3457 int h_align = 0, v_align = 0;
2974#if XPM_BACKGROUND 3458 if (image_vec.size () > 0)
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3459 {
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3460 h_scale = image_vec[0].h_scale;
2977#endif 3461 v_scale = image_vec[0].v_scale;
2978 rxvt_scr_touch(aR_ True); 3462 h_align = image_vec[0].h_align;
2979 } 3463 v_align = image_vec[0].v_align;
2980 while ((str = STRCHR(str, ';')) != NULL) { 3464 }
2981 str++;
2982#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str);
2984#endif
2985 }
2986 if (changed) {
2987#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR);
2989#endif
2990 rxvt_scr_touch(aR_ True);
2991 }
2992 break;
2993 3465
2994 case XTerm_restoreFG: 3466 sprintf (str, "[%dx%d+%d+%d]",
2995 rxvt_set_window_color(aR_ Color_fg, str); 3467 h_scale, v_scale,
2996 break; 3468 h_align, v_align);
2997 case XTerm_restoreBG: 3469 process_xterm_seq (XTerm_title, str, CHAR_ST);
2998 rxvt_set_window_color(aR_ Color_bg, str); 3470 }
2999 break; 3471 else
3472 {
3473 bool changed = false;
3474
3475 if (*str != ';')
3476 {
3477 if (image_vec.size () > 0)
3478 changed = image_vec[0].set_file_geometry (str);
3479 else
3480 {
3481 rxvt_image *image = new_image ();
3482 if (!image->set_file_geometry (str))
3483 image_vec.pop_back ();
3484 else
3485 changed = true;
3486 }
3487 }
3488 else
3489 {
3490 str++;
3491 if (image_vec.size () > 0)
3492 changed = image_vec[0].set_geometry (str, true);
3493 }
3494
3495 if (changed)
3496 {
3497 if (bg_window_position_sensitive ())
3498 {
3499 int x, y;
3500 get_window_origin (x, y);
3501 bg_set_position (x, y);
3502 }
3503 update_background ();
3504 }
3505 }
3506 break;
3507#endif
3508
3000 case XTerm_logfile: 3509 case XTerm_logfile:
3001 break; 3510 // TODO, when secure mode?
3002 case XTerm_font: 3511 break;
3003 rxvt_change_font(aR_ 0, str); 3512
3004 break;
3005#if 0 3513#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3514 case Rxvt_dumpscreen: /* no error notices */
3007 { 3515 {
3008 int fd; 3516 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3517 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3518 {
3011 close(fd); 3519 scr_dump (fd);
3012 } 3520 close (fd);
3013 } 3521 }
3014 break; 3522 }
3523 break;
3524#endif
3525 case XTerm_font:
3526 op = URxvt_font;
3527 case URxvt_font:
3528#if ENABLE_STYLES
3529 case URxvt_boldFont:
3530 case URxvt_italicFont:
3531 case URxvt_boldItalicFont:
3532#endif
3533 if (query)
3534 tt_printf ("\33]%d;%-.250s%c", saveop,
3535 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3536 ? fontset[op - URxvt_font]->fontdesc : "",
3537 resp);
3538 else
3539 {
3540 const char *&res = rs[Rs_font + (op - URxvt_font)];
3541
3542 res = strdup (str);
3543 allocated.push_back ((void *)res);
3544 set_fonts ();
3545 }
3546 break;
3547
3548 case URxvt_version:
3549 if (query)
3550 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3551 op,
3552 rs[Rs_name], VERSION[0], VERSION[2],
3553 resp);
3554 break;
3555
3556#if !ENABLE_MINIMAL
3557 case URxvt_locale:
3558 if (query)
3559 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3560 else
3561 {
3562 set_locale (str);
3563 pty->set_utf8_mode (enc_utf8);
3564 init_xlocale ();
3565 }
3566 break;
3567
3568 case URxvt_view_up:
3569 case URxvt_view_down:
3570 {
3571 int lines = atoi (str);
3572
3573 if (lines)
3574 scr_page (op == URxvt_view_up ? UP : DN, lines);
3575 else
3576 scr_erase_savelines ();
3577 }
3578
3579 break;
3580#endif
3581
3582#if ENABLE_PERL
3583 case URxvt_perl:
3584 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3585 break;
3015#endif 3586#endif
3016 } 3587 }
3017} 3588}
3018/*----------------------------------------------------------------------*/ 3589/*----------------------------------------------------------------------*/
3019 3590
… …
3025 * 's' = save 3596 * 's' = save
3026 * 'r' = restore 3597 * 'r' = restore
3027 * 't' = toggle 3598 * 't' = toggle
3028 * so no need for fancy checking 3599 * so no need for fancy checking
3029 */ 3600 */
3030/* INTPROTO */ 3601int ecb_cold
3031int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3602rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3603{
3034 int state; 3604 int state;
3035 3605
3036 if (mode == 's') { 3606 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3607 {
3038 return -1; 3608 if (priv_modes & bit)
3609 SavedModes |= bit;
3039 } else { 3610 else
3611 SavedModes &= ~bit;
3612 return -1;
3613 }
3614 else
3615 {
3040 if (mode == 'r') 3616 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3617 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3618 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3619 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3620
3621 if (state)
3622 priv_modes |= bit;
3623 else
3624 priv_modes &= ~bit;
3045 } 3625 }
3626
3046 return state; 3627 return state;
3047} 3628}
3048 3629
3049/* we're not using priv _yet_ */ 3630/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3631void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3632rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3053{ 3633{
3054 unsigned int i, j; 3634 unsigned int i, j;
3055 int state; 3635 int state;
3636
3056 static const struct { 3637 static const struct
3638 {
3057 const int argval; 3639 const int argval;
3058 const unsigned long bit; 3640 const unsigned long bit;
3059 } argtopriv[] = { 3641 } argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3642 { 1, PrivMode_aplCUR }, // DECCKM
3061 { 2, PrivMode_vt52 }, 3643 { 2, PrivMode_vt52 }, // DECANM
3062 { 3, PrivMode_132 }, 3644 { 3, PrivMode_132 }, // DECCOLM
3063 { 4, PrivMode_smoothScroll }, 3645 { 4, PrivMode_smoothScroll }, // DECSCLM
3064 { 5, PrivMode_rVideo }, 3646 { 5, PrivMode_rVideo }, // DECSCNM
3065 { 6, PrivMode_relOrigin }, 3647 { 6, PrivMode_relOrigin }, // DECOM
3066 { 7, PrivMode_Autowrap }, 3648 { 7, PrivMode_Autowrap }, // DECAWM
3067 { 9, PrivMode_MouseX10 }, 3649 // 8, auto-repeat keys // DECARM
3068#ifdef menuBar_esc 3650 { 9, PrivMode_MouseX10 },
3069 { menuBar_esc, PrivMode_menuBar }, 3651 // 18 end FF to printer after print screen
3070#endif 3652 // 19 Print screen prints full screen/scroll region
3653 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3071#ifdef scrollBar_esc 3654#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 3655 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 3656#endif
3074 { 25, PrivMode_VisibleCursor }, 3657 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 3658 // 38, tektronix mode // DECTEK
3076 { 40, PrivMode_132OK }, 3659 { 40, PrivMode_132OK },
3077 { 47, PrivMode_Screen }, 3660 // 41 xterm more fixes NYI
3078 { 66, PrivMode_aplKP }, 3661 // 45 margin bell NYI
3662 // 46 start logging
3663 { 47, PrivMode_Screen },
3664 { 66, PrivMode_aplKP }, // DECNKM
3079#ifndef NO_BACKSPACE_KEY 3665#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 3666 { 67, PrivMode_BackSpace }, // DECBKM
3081#endif 3667#endif
3082 { 1000, PrivMode_MouseX11 }, 3668 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 3669 { 1002, PrivMode_MouseBtnEvent },
3084 { 1011, PrivMode_Keypress }, 3670 { 1003, PrivMode_MouseAnyEvent },
3085 { 1047, PrivMode_Screen }, 3671#if ENABLE_FRILLS
3086 }; 3672 { 1005, PrivMode_ExtModeMouse },
3673#endif
3674 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3675 { 1011, PrivMode_Keypress }, // rxvt extension
3676#if ENABLE_FRILLS
3677 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3678#endif
3679 // 1035 enable modifiers for alt, numlock NYI
3680 // 1036 send ESC for meta keys NYI
3681 // 1037 send DEL for keypad delete NYI
3682 { 1047, PrivMode_Screen },
3683 // 1048 save and restore cursor, implemented in code
3684 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3685 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3686 { 2004, PrivMode_BracketPaste },
3687 };
3087 3688
3088 if (nargs == 0) 3689 if (nargs == 0)
3089 return; 3690 return;
3090 3691
3091/* make lo/hi boolean */ 3692 /* make lo/hi boolean */
3092 if (mode == 'l') 3693 if (mode == 'l')
3093 mode = 0; /* reset */ 3694 mode = 0; /* reset */
3094 else if (mode == 'h') 3695 else if (mode == 'h')
3095 mode = 1; /* set */ 3696 mode = 1; /* set */
3096 3697
3097 for (i = 0; i < nargs; i++) { 3698 for (i = 0; i < nargs; i++)
3699 {
3098 state = -1; 3700 state = -1;
3099 3701
3100 /* basic handling */ 3702 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3703 for (j = 0; j < ecb_array_length (argtopriv); j++)
3102 if (argtopriv[j].argval == arg[i]) { 3704 if (argtopriv[j].argval == arg[i])
3705 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3706 state = privcases (mode, argtopriv[j].bit);
3104 break; 3707 break;
3105 } 3708 }
3106 3709
3107 /* extra handling for values with state unkept */ 3710 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 3711 switch (arg[i])
3712 {
3713#if ENABLE_STYLES
3714 case 1021:
3715 set_option (Opt_intensityStyles, mode);
3716
3717 scr_touch (true);
3718 break;
3719#endif
3110 case 1048: /* alternative cursor save */ 3720 case 1048: /* alternative cursor save */
3111 if (mode == 0) 3721 if (option (Opt_secondaryScreen))
3112 rxvt_scr_cursor(aR_ RESTORE); 3722 if (mode == 0)
3113 else if (mode == 1) 3723 scr_cursor (RESTORE);
3114 rxvt_scr_cursor(aR_ SAVE); 3724 else if (mode == 1)
3115 /* FALLTHROUGH */ 3725 scr_cursor (SAVE);
3116 default: 3726 break;
3117 continue; /* for(;i;) */ 3727 }
3118 }
3119 3728
3729 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 3730 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 3731 switch (arg[i])
3732 {
3122 /* case 1: - application cursor keys */ 3733 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 3734 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 3735 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 3736 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 3737 * within VT52 mode
3127 */ 3738 */
3128 PrivMode(1, PrivMode_vt52); 3739 priv_modes |= PrivMode_vt52;
3129 break; 3740 break;
3130 case 3: /* 80/132 */ 3741 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 3742 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 3743 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3744 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 3745 case 4: /* smooth scrolling */
3137 if (state) 3746 set_option (Opt_jumpScroll, !state);
3138 R->Options &= ~Opt_jumpScroll; 3747 break;
3139 else
3140 R->Options |= Opt_jumpScroll;
3141 break;
3142 case 5: /* reverse video */ 3748 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 3749 scr_rvideo_mode (state);
3144 break; 3750 break;
3145 case 6: /* relative/absolute origins */ 3751 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 3752 scr_relative_origin (state);
3147 break; 3753 break;
3148 case 7: /* autowrap */ 3754 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 3755 scr_autowrap (state);
3150 break; 3756 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 3757 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 3758 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 3759 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 3760 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3155 break; 3761 break;
3156#ifdef menuBar_esc
3157 case menuBar_esc:
3158#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state);
3160#endif
3161 break;
3162#endif
3163#ifdef scrollBar_esc 3762#ifdef scrollBar_esc
3164 case scrollBar_esc: 3763 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 3764 scrollBar.map (state);
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 3765 resize_all_windows (0, 0, 0);
3167 rxvt_scr_touch(aR_ True); 3766 scr_touch (true);
3168 } 3767 break;
3169 break;
3170#endif 3768#endif
3171 case 25: /* visible/invisible cursor */ 3769 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 3770 scr_cursor_visible (state);
3173 break; 3771 break;
3174 /* case 35: - shift keys */ 3772 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 3773 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 3774 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 3775 scr_change_screen (state);
3178 break; 3776 break;
3179 /* case 66: - application key pad */ 3777 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 3778 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 3779 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 3780 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 3781 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3184 break; 3782 break;
3185#if 0 3783 case 1002:
3186 case 1001: 3784 case 1003:
3187 break; /* X11 mouse highlighting */ 3785 if (state)
3188#endif 3786 {
3787 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3788 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3789 mouse_row = mouse_col = 0;
3790 vt_emask_mouse = PointerMotionMask;
3791 }
3792 else
3793 vt_emask_mouse = NoEventMask;
3794
3795 vt_select_input ();
3796 break;
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 3797 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 3798 set_option (Opt_scrollTtyOutput, !state);
3191 R->Options &= ~Opt_scrollTtyOutput; 3799 break;
3192 else
3193 R->Options |= Opt_scrollTtyOutput;
3194 break;
3195 case 1011: /* scroll to bottom on key press */ 3800 case 1011: /* scroll to bottom on key press */
3196 if (state) 3801 set_option (Opt_scrollTtyKeypress, state);
3197 R->Options |= Opt_scrollTtyKeypress; 3802 break;
3198 else
3199 R->Options &= ~Opt_scrollTtyKeypress;
3200 break;
3201 case 1047: /* secondary screen w/ clearing */ 3803 case 1047: /* secondary screen w/ clearing last */
3202 if (R->current_screen != PRIMARY) 3804 if (option (Opt_secondaryScreen))
3203 rxvt_scr_erase_screen(aR_ 2); 3805 if (!state)
3204 rxvt_scr_change_screen(aR_ state); 3806 scr_erase_screen (2);
3205 /* FALLTHROUGH */ 3807
3206 default: 3808 scr_change_screen (state);
3207 break; 3809 break;
3208 } 3810 case 1049: /* secondary screen w/ clearing first */
3811 if (option (Opt_secondaryScreen))
3812 if (state)
3813 scr_cursor (SAVE);
3814
3815 scr_change_screen (state);
3816
3817 if (option (Opt_secondaryScreen))
3818 if (state)
3819 scr_erase_screen (2);
3820 else
3821 scr_cursor (RESTORE);
3822 break;
3823 default:
3824 break;
3825 }
3209 } 3826 }
3210} 3827}
3211/*}}} */ 3828/*}}} */
3212 3829
3213/*{{{ process sgr sequences */ 3830/*{{{ process sgr sequences */
3214/* INTPROTO */ 3831void ecb_hot
3215void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3832rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 3833{
3218 unsigned int i; 3834 unsigned int i;
3219 short rendset; 3835 short rendset;
3220 int rendstyle; 3836 int rendstyle;
3221 3837
3222 if (nargs == 0) { 3838 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 3839 {
3840 scr_rendition (0, ~RS_None);
3841 return;
3842 }
3843
3226 for (i = 0; i < nargs; i++) { 3844 for (i = 0; i < nargs; i++)
3845 {
3227 rendset = -1; 3846 rendset = -1;
3228 switch (arg[i]) { 3847 switch (arg[i])
3229 case 0: 3848 {
3849 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 3850 rendset = 0, rendstyle = ~RS_None;
3231 break; 3851 break;
3232 case 1: 3852 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 3853 rendset = 1, rendstyle = RS_Bold;
3234 break; 3854 break;
3235 case 4: 3855 //case 2: // low intensity
3856 case 3:
3857 rendset = 1, rendstyle = RS_Italic;
3858 break;
3859 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 3860 rendset = 1, rendstyle = RS_Uline;
3237 break; 3861 break;
3238 case 5: 3862 case 5: // slowly blinking
3863 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 3864 rendset = 1, rendstyle = RS_Blink;
3240 break; 3865 break;
3241 case 7: 3866 //case 6: // scoansi light background
3867 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 3868 rendset = 1, rendstyle = RS_RVid;
3243 break; 3869 break;
3244 case 22: 3870 case 8:
3871 // invisible. NYI
3872 break;
3873 //case 9: // crossed out
3874 //case 10: // scoansi acs off, primary font
3875 //case 11: // scoansi acs on, first alt font
3876 //case 12: // scoansi acs on, |0x80, second alt font
3877 //...
3878 //case 19: // ninth alt font
3879 //case 20: // gothic
3880 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 3881 rendset = 0, rendstyle = RS_Bold;
3246 break; 3882 break;
3247 case 24: 3883 case 22: // normal intensity
3884 rendset = 0, rendstyle = RS_Bold;
3885 break;
3886 case 23: // disable italic
3887 rendset = 0, rendstyle = RS_Italic;
3888 break;
3889 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 3890 rendset = 0, rendstyle = RS_Uline;
3249 break; 3891 break;
3250 case 25: 3892 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 3893 rendset = 0, rendstyle = RS_Blink;
3252 break; 3894 break;
3253 case 27: 3895 case 26: // variable spacing (iso 8613)
3896 rendset = 0, rendstyle = RS_Blink;
3897 break;
3898 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 3899 rendset = 0, rendstyle = RS_RVid;
3255 break; 3900 break;
3256 } 3901 //case 28: // visible. NYI
3902 //case 29: // not crossed-out
3903 }
3904
3257 if (rendset != -1) { 3905 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 3906 {
3907 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 3908 continue; /* for (;i;) */
3260 } 3909 }
3261 3910
3262 switch (arg[i]) { 3911 switch (arg[i])
3263 case 30: 3912 {
3913 case 30:
3264 case 31: /* set fg color */ 3914 case 31: /* set fg color */
3265 case 32: 3915 case 32:
3266 case 33: 3916 case 33:
3267 case 34: 3917 case 34:
3268 case 35: 3918 case 35:
3269 case 36: 3919 case 36:
3270 case 37: 3920 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3921 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 3922 break;
3273 break; 3923 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 3924 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3925 {
3278 Color_fg); 3926 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 3927 i += 2;
3280 } 3928 }
3281 break; 3929 break;
3282#endif
3283 case 39: /* default fg */ 3930 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 3931 scr_color (Color_fg, Color_fg);
3285 break; 3932 break;
3286 3933
3287 case 40: 3934 case 40:
3288 case 41: /* set bg color */ 3935 case 41: /* set bg color */
3289 case 42: 3936 case 42:
3290 case 43: 3937 case 43:
3291 case 44: 3938 case 44:
3292 case 45: 3939 case 45:
3293 case 46: 3940 case 46:
3294 case 47: 3941 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3942 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 3943 break;
3297 break; 3944 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 3945 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3946 {
3302 Color_bg); 3947 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 3948 i += 2;
3304 } 3949 }
3305 break; 3950 break;
3306#endif
3307 case 49: /* default bg */ 3951 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 3952 scr_color (Color_bg, Color_bg);
3309 break; 3953 break;
3310 3954
3311#ifndef NO_BRIGHTCOLOR 3955 //case 50: // not variable spacing
3312 case 90: 3956
3957#if !ENABLE_MINIMAL
3958 case 90:
3313 case 91: /* set bright fg color */ 3959 case 91: /* set bright fg color */
3314 case 92: 3960 case 92:
3315 case 93: 3961 case 93:
3316 case 94: 3962 case 94:
3317 case 95: 3963 case 95:
3318 case 96: 3964 case 96:
3319 case 97: 3965 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3966 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 3967 break;
3322 break; 3968 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 3969 case 101: /* set bright bg color */
3325 case 102: 3970 case 102:
3326 case 103: 3971 case 103:
3327 case 104: 3972 case 104:
3328 case 105: 3973 case 105:
3329 case 106: 3974 case 106:
3330 case 107: 3975 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3976 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 3977 break;
3333 break;
3334#endif 3978#endif
3335 } 3979 }
3336 } 3980 }
3337} 3981}
3338/*}}} */ 3982/*}}} */
3339 3983
3340/*{{{ process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void
3343rxvt_process_graphics(pR)
3344{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3346
3347#ifndef RXVT_GRAPHICS
3348 if (cmd == 'Q') { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3350 return;
3351 }
3352/* swallow other graphics sequences until terminating ':' */
3353 do
3354 ch = rxvt_cmd_getc(aR);
3355 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397}
3398/*}}} */
3399
3400/* ------------------------------------------------------------------------- */ 3984/* ------------------------------------------------------------------------- */
3401 3985
3402/* 3986/*
3403 * Send printf() formatted output to the command. 3987 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 3988 * Only use for small amounts of data.
3405 */ 3989 */
3406/* EXTPROTO */
3407void 3990void
3408rxvt_tt_printf(pR_ const char *fmt,...) 3991rxvt_term::tt_printf (const char *fmt,...)
3409{ 3992{
3410 va_list arg_ptr; 3993 va_list arg_ptr;
3411 unsigned char buf[256]; 3994 char buf[256];
3412 3995
3413 va_start(arg_ptr, fmt); 3996 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 3997 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 3998 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3999 tt_write (buf, strlen (buf));
3417} 4000}
3418 4001
3419/* ---------------------------------------------------------------------- */ 4002/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 4003/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4004 * or generated by us in response to a query ESC sequence.
3425 */ 4005 */
3426/* EXTPROTO */ 4006static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4007
3427void 4008void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4009rxvt_term::tt_write (const char *data, unsigned int len)
3429{ 4010{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4011 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3431 int riten; 4012 return;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 4013
3438 if (R->v_bufstr == NULL && len > 0) { 4014 if (pty->pty < 0)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4015 return;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4016
3441 v_bufend = v_buffer + p; 4017 if (v_buflen == 0)
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 4018 {
4019 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3448 4020
3449 /* 4021 max_it (written, 0);
3450 * Append to the block we already have. Always doing this simplifies the 4022
3451 * code, and isn't too bad, either. If this is a short block, it isn't 4023 if (written == len)
3452 * too expensive, and if this is a long block, we won't be able to write 4024 return;
3453 * it all anyway. 4025
3454 */ 4026 data += written;
3455 if (len > 0) { 4027 len -= written;
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 4028 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 4029
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4030 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4031
3472 /* save across realloc */ 4032 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 4033 v_buflen += len;
3474 v_bufstr = v_buffer; 4034
3475 v_bufptr = v_buffer + size; 4035 pty_ev.set (ev::READ | ev::WRITE);
3476 v_bufend = v_buffer + reallocto; 4036}
3477 } else { /* no memory: ignore entire write request */ 4037
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4038void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4039{
3480 } 4040 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4041
4042 if (written > 0)
4043 {
4044 v_buflen -= written;
4045
4046 if (v_buflen == 0)
4047 {
4048 free (v_buffer);
4049 v_buffer = 0;
4050
4051 pty_ev.set (ev::READ);
4052 return;
4053 }
4054
4055 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4056 }
3482 } 4057 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4058 pty_ev.set (ev::READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4059}
4060
3535/*----------------------- end-of-file (C source) -----------------------*/ 4061/*----------------------- end-of-file (C source) -----------------------*/
3536 4062

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