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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.511 by sf-exg, Fri May 25 18:45:40 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch = iso14755buf & ISO_14755_MASK;
263
264 if (iso14755buf & ISO_14755_51)
265 {
266 char mb[MB_LEN_MAX];
267 int len;
268
269 // allow verbatim 0-bytes and control-bytes to be entered
270 if (ch >= 0x20)
271 len = wctomb (mb, ch);
272 else
273 {
274 mb[0] = ch;
275 len = 1;
276 }
277
278 if (len > 0)
279 tt_write (mb, len);
280 else
281 scr_bell ();
282 }
283
284 iso14755buf = 0;
285}
286
287static int
288hex_keyval (XKeyEvent &ev)
289{
290 // check whether this event corresponds to a hex digit
291 // if the modifiers had not been pressed.
292 for (int index = 0; index < 8; index++)
293 {
294 KeySym k = XLookupKeysym (&ev, index);
295
296 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
297 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
298 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
299 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
300 }
301
302 return -1;
303}
304#endif
305
306static inline KeySym
307translate_keypad (KeySym keysym, bool kp)
308{
309#ifdef XK_KP_Home
310 static const KeySym keypadtrans[] = {
311 XK_KP_7, // XK_KP_Home
312 XK_KP_4, // XK_KP_Left
313 XK_KP_8, // XK_KP_Up
314 XK_KP_6, // XK_KP_Right
315 XK_KP_2, // XK_KP_Down
316# ifndef UNSHIFTED_SCROLLKEYS
317 XK_KP_9, // XK_KP_Prior
318 XK_KP_3, // XK_KP_Next
319# else
320 XK_Prior,
321 XK_Next,
322# endif
323 XK_KP_1, // XK_KP_End
324 XK_KP_5, // XK_KP_Begin
325 };
326
327 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
328 {
329 unsigned int index = keysym - XK_KP_Home;
330 keysym = kp ? keypadtrans[index] : XK_Home + index;
331 }
332 else if (keysym == XK_KP_Insert)
333 keysym = kp ? XK_KP_0 : XK_Insert;
334# ifndef NO_DELETE_KEY
335 else if (keysym == XK_KP_Delete)
336 keysym = kp ? XK_KP_Decimal : XK_Delete;
337# endif
338#endif
339 return keysym;
340}
341
342static inline int
343map_function_key (KeySym keysym)
344{
345 int param = 0;
346
347 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
348 {
349 param = 11 + keysym - XK_F1;
350 if (keysym >= XK_F17)
351 param += 4;
352 else if (keysym >= XK_F15)
353 param += 3;
354 else if (keysym >= XK_F11)
355 param += 2;
356 else if (keysym >= XK_F6)
357 param += 1;
358 }
359 else
360 switch (keysym)
361 {
362 case XK_Find:
363 param = 1;
364 break;
365 case XK_Insert:
366 param = 2;
367 break;
368#ifdef DXK_Remove
369 case DXK_Remove:
370#endif
371 case XK_Execute:
372 param = 3;
373 break;
374 case XK_Select:
375 param = 4;
376 break;
377#ifndef UNSHIFTED_SCROLLKEYS
378 case XK_Prior:
379 param = 5;
380 break;
381 case XK_Next:
382 param = 6;
383 break;
384 case XK_Home:
385 param = 7;
386 break;
387 case XK_End:
388 param = 8;
389 break;
390#endif
391 case XK_Help:
392 param = 28;
393 break;
394 case XK_Menu:
395 param = 29;
396 break;
397 }
398 return param;
399}
400
401void
402rxvt_term::key_press (XKeyEvent &ev)
403{
404 int ctrl, meta, shft, len;
405 KeySym keysym;
406 int valid_keysym;
407 char kbuf[KBUFSZ];
408
409#if ISO_14755
410 if (iso14755buf & ISO_14755_52)
411 return;
412#endif
413
414 /*
415 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
416 * escape sequence to toggle the Keypad.
417 *
418 * Always permit `shift' to override the current setting
419 */
420 shft = ev.state & ShiftMask;
421 ctrl = ev.state & ControlMask;
422 meta = ev.state & ModMetaMask;
423
424 kbuf[0] = 0;
425
66#ifdef USE_XIM 426#ifdef USE_XIM
67 int valid_keysym; 427 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 428 {
84#ifdef USE_XIM 429 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 430
88 kbuf[0] = '\0'; 431#if 0
89#ifdef X_HAVE_UTF8_STRING 432#ifdef X_HAVE_UTF8_STRING
433 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 434 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 435 KBUFSZ, &keysym, &status_return);
436 else
437#endif
438#endif
439 {
440 wchar_t wkbuf[KBUFSZ + 1];
441
442 // the XOpenIM manpage lies about hardcoding the locale
443 // at the point of XOpenIM, so temporarily switch locales
444 if (rs[Rs_imLocale])
445 SET_LOCALE (rs[Rs_imLocale]);
446
447 // assume wchar_t == unicode or better
448 len = XwcLookupString (Input_Context, &ev, wkbuf,
449 KBUFSZ, &keysym, &status_return);
450
451 if (rs[Rs_imLocale])
452 SET_LOCALE (locale);
453
454 if (status_return == XLookupChars
455 || status_return == XLookupBoth)
456 {
457 /* make sure the user can type ctrl-@, i.e. NUL */
458 if (len == 1 && *wkbuf == 0)
459 {
460 kbuf[0] = 0;
461 len = 1;
462 }
463 else
464 {
465 wkbuf[len] = 0;
466 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
467 if (len < 0)
468 len = 0;
469 }
470 }
471 else
472 len = 0;
473 }
474
475 valid_keysym = status_return == XLookupKeySym
476 || status_return == XLookupBoth;
477 }
478 else
479#endif
480 {
481 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
482 valid_keysym = keysym != NoSymbol;
483 }
484
485 if (valid_keysym)
486 {
487#ifdef KEYSYM_RESOURCE
488 if (keyboard->dispatch (this, keysym, ev.state))
489 return;
490#endif
491
492 if (saveLines)
493 {
494#ifdef UNSHIFTED_SCROLLKEYS
495 if (!ctrl && !meta)
92#else 496#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 497 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 498#endif
96 valid_keysym = ((status_return == XLookupKeySym) 499 {
97 || (status_return == XLookupBoth)); 500 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 501
120#ifdef USE_XIM 502#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 503 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 504#else
129 if (meta) { 505 lnsppg = nrow * 4 / 5;
506#endif
507 max_it (lnsppg, 1);
508
509 if (keysym == XK_Prior)
510 {
511 scr_page (UP, lnsppg);
512 return;
513 }
514 else if (keysym == XK_Next)
515 {
516 scr_page (DN, lnsppg);
517 return;
518 }
519 }
520#ifdef SCROLL_ON_UPDOWN_KEYS
521 if (IS_SCROLL_MOD)
522 {
523 if (keysym == XK_Up)
524 {
525 scr_page (UP, 1);
526 return;
527 }
528 else if (keysym == XK_Down)
529 {
530 scr_page (DN, 1);
531 return;
532 }
533 }
534#endif
535#ifdef SCROLL_ON_HOMEEND_KEYS
536 if (IS_SCROLL_MOD)
537 {
538 if (keysym == XK_Home)
539 {
540 scr_move_to (0, 1);
541 return;
542 }
543 else if (keysym == XK_End)
544 {
545 scr_move_to (1, 1);
546 return;
547 }
548 }
549#endif
550 }
551
552 if (shft)
553 {
554 /* Shift + F1 - F10 generates F11 - F20 */
555 if (keysym >= XK_F1 && keysym <= XK_F10)
556 {
557 keysym += (XK_F11 - XK_F1);
558 shft = 0; /* turn off Shift */
559 }
560 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
561 {
562 switch (keysym)
563 {
564 /* normal XTerm key bindings */
565 case XK_Insert: /* Shift+Insert = paste mouse selection */
566 selection_request (ev.time);
567 return;
568#if TODO
569 /* rxvt extras */
570 case XK_KP_Add: /* Shift+KP_Add = bigger font */
571 return;
572 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
573 return;
574#endif
575 }
576 }
577 }
578
579#if ENABLE_FRILLS || ISO_14755
580 // ISO 14755 support
581 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
582 {
583 int hv;
584
585 if (iso14755buf & ISO_14755_51
586 && (keysym == XK_space || keysym == XK_KP_Space
587 || keysym == XK_Return || keysym == XK_KP_Enter))
588 {
589 commit_iso14755 ();
590 iso14755buf = ISO_14755_51;
591# if ISO_14755
592 iso14755_51 (0);
130# endif 593# endif
131 if (keysym == R->ks_bigfont) { 594 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 595 }
133 return; 596 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 597 {
135 rxvt_change_font(aR_ 0, FONT_DN); 598 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 599# if ISO_14755
137 } 600 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 601# endif
242 rxvt_tt_write(aR_ &ch, 1); 602 return;
243 rxvt_tt_write(aR_ kbuf0, l); 603 }
244 return; 604 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 605 {
246#endif 606 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 607 | hv | ISO_14755_51;
248 newlen = 1; 608# if ISO_14755
249 switch (keysym) { 609 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 610# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 611 return;
732
733 continue;
734 } 612 }
735 else 613 else
736 { 614 {
737 s.cnt = 0; 615# if ISO_14755
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 616 scr_overlay_off ();
617# endif
618 iso14755buf = 0;
739 } 619 }
740 } 620 }
741 621 else if (option (Opt_iso14755) &&
742 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))
743 { 625 {
744 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
745 633
746 /* first byte */ 634#ifdef PRINTPIPE
747 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 {
748 s.reg = ch; 807 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 809 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 810 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 811 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 812 strcpy (kbuf, "\033[Z");
813 len = 3;
754 } 814 }
755 else 815 else
756 { 816 {
757 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
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
758 return ch; 887 return;
759 } 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;
760 } 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
761 916
762 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
763} 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
764 1167
765bool 1168bool
766rxvt_term::pty_fill (size_t count) 1169rxvt_term::pty_fill ()
767{ 1170{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1171 cmdbuf_reify ();
769 1172
770 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
771 cmdbuf_ptr = cmdbuf_base; 1178 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1179 cmdbuf_endp = cmdbuf_ptr;
773 1180 avail = CBUFSIZ;
774 n = read (cmd_fd, cmdbuf_endp, count); 1181 }
775 1182
1183 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1184
776 if (n > 0) 1185 if (r > 0)
777 { 1186 {
778 cmdbuf_endp += n; 1187 cmdbuf_endp += r;
779 return true; 1188 return true;
780 } 1189 }
781 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
782 return false; 1205 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1206}
787 1207
788void 1208void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1209rxvt_term::pty_cb (ev::io &w, int revents)
790{ 1210{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1211 make_current ();
1212
1213 if (revents & ev::READ)
1214 // loop, but don't allow a single term to monopolize us
1215 for (int i = CBUFCNT; i-- && pty_fill (); )
1216 cmd_parse ();
1217
1218 if (revents & ev::WRITE)
1219 pty_write ();
1220
1221 refresh_check ();
1222}
1223
1224void
1225rxvt_term::pointer_unblank ()
1226{
1227 XDefineCursor (dpy, vt, TermWin_cursor);
1228 recolour_cursor ();
1229
1230#ifdef POINTER_BLANK
1231 hidden_pointer = 0;
1232
1233 if (option (Opt_pointerBlank))
1234 pointer_ev.start (pointerBlankDelay);
1235#endif
1236}
1237
1238#ifdef POINTER_BLANK
1239void
1240rxvt_term::pointer_blank ()
1241{
1242 if (!option (Opt_pointerBlank))
1243 return;
1244
1245 XDefineCursor (dpy, vt, display->blank_cursor);
1246 XFlush (dpy);
1247
1248 hidden_pointer = 1;
1249}
1250
1251void
1252rxvt_term::pointer_cb (ev::timer &w, int revents)
1253{
1254 make_current ();
1255
1256 pointer_blank ();
1257}
1258#endif
1259
1260void
1261rxvt_term::mouse_report (XButtonEvent &ev)
1262{
1263 int button_number, key_state = 0;
1264 int x, y;
1265 int code = 32;
1266
1267 x = Pixel2Col (ev.x) + 1;
1268 y = Pixel2Row (ev.y) + 1;
1269
1270 if (ev.type == MotionNotify)
1271 {
1272 if (x == mouse_row && y == mouse_col)
1273 return;
1274
1275 mouse_row = x;
1276 mouse_col = y;
1277 code += 32;
792 { 1278 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1279
797 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 }
798 1289
799 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
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)))
800 { 1391 {
801 if (ch == NOCHAR) 1392 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
802 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;
803 1420
804 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;
805 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;
806 1445
807 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
1719rxvt_term::set_urgency (bool enable)
1720{
1721 if (enable == urgency_hint)
1722 return;
1723
1724 if (XWMHints *h = XGetWMHints (dpy, parent))
1725 {
1726 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1727 XSetWMHints (dpy, parent, h);
1728 urgency_hint = enable;
1729 XFree (h);
1730 }
1731}
1732#endif
1733
1734void
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 im_set_position ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.again ();
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolour ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 set_urgency (0);
1763#endif
1764
1765 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777#if ENABLE_FRILLS
1778 if (option (Opt_urgentOnBell))
1779 set_urgency (0);
1780#endif
1781#if ENABLE_FRILLS || ISO_14755
1782 if (iso14755buf)
1783 {
1784 iso14755buf = 0;
1785# if ISO_14755
1786 scr_overlay_off ();
1787# endif
1788 }
1789#endif
1790#if USE_XIM
1791 if (Input_Context != NULL)
1792 XUnsetICFocus (Input_Context);
1793#endif
1794#if CURSOR_BLINK
1795 if (option (Opt_cursorBlink))
1796 cursor_blink_ev.stop ();
1797
1798 hidden_cursor = 0;
1799#endif
1800#if OFF_FOCUS_FADING
1801 if (rs[Rs_fade])
1802 {
1803 pix_colors = pix_colors_unfocused;
1804 scr_recolour ();
1805 }
1806#endif
1807
1808 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1809 }
1810}
1811
1812void
1813rxvt_term::update_fade_color (unsigned int idx)
1814{
1815#if OFF_FOCUS_FADING
1816 if (rs[Rs_fade])
1817 {
1818 rgba c;
1819 pix_colors [Color_fade].get (c);
1820 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1821 }
1822#endif
1823}
1824
1825#if ENABLE_TRANSPARENCY || ENABLE_PERL
1826void
1827rxvt_term::rootwin_cb (XEvent &ev)
1828{
1829 make_current ();
1830
1831 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1832 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1833 return;
1834
1835# if ENABLE_TRANSPARENCY
1836 switch (ev.type)
1837 {
1838 case PropertyNotify:
1839 /*
1840 * if user used some Esetroot compatible prog to set the root bg,
1841 * use the property to determine the pixmap. We use it later on.
1842 */
1843 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1844 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1845 {
1846 bg_set_root_pixmap ();
1847 update_background ();
1848 }
1849
1850 break;
1851 }
1852# endif
1853
1854 refresh_check ();
1855}
1856#endif
1857
1858void
1859rxvt_term::button_press (XButtonEvent &ev)
1860{
1861 int reportmode = 0, clickintime;
1862
1863 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1864
1865 if (!bypass_keystate)
1866 reportmode = !! (priv_modes & PrivMode_mouse_report);
1867
1868 /*
1869 * VT window processing of button press
1870 */
1871 if (ev.window == vt)
1872 {
1873 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1874 return;
1875
1876#if ISO_14755
1877 // 5.4
1878 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1879 {
1880 iso14755_54 (ev.x, ev.y);
1881 return;
1882 }
1883#endif
1884
1885 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1886
1887 if (reportmode)
1888 {
1889 /* mouse report from vt window */
1890 /* save the xbutton state (for ButtonRelease) */
1891 MEvent.state = ev.state;
1892#ifdef MOUSE_REPORT_DOUBLECLICK
1893 if (ev.button == MEvent.button && clickintime)
808 { 1894 {
809 /* Read a text string from the input buffer */ 1895 /* same button, within allowed time */
810 uint32_t buf[BUFSIZ]; 1896 MEvent.clicks++;
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814 1897
815 *str++ = ch; 1898 if (MEvent.clicks > 1)
816
817 for (;;)
818 { 1899 {
819 ch = next_char (); 1900 /* only report double clicks */
1901 MEvent.clicks = 2;
1902 mouse_report (ev);
820 1903
821 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");
822 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 }
823 else 2088 else
824 { 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
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
825 *str++ = ch; 2265 *str++ = ch;
826 2266
2267 if (ecb_unlikely (ch == C0_LF || str >= eol))
2268 {
827 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.)
828 { 2279 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true; 2280 refreshnow = true;
836 ch = NOCHAR; 2281 ch = NOCHAR;
837 break; 2282 break;
838 }
839 } 2283 }
2284 }
840 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 {
841 if (str >= buf + BUFSIZ) 2300 if (eol >= buf + UBUFSIZ)
842 { 2301 {
843 ch = NOCHAR; 2302 ch = NOCHAR;
844 break; 2303 break;
845 } 2304 }
2305 else
2306 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2307 }
2308
847 } 2309 }
848 2310
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2311 seq_begin = cmdbuf_ptr;
850 2312 ch = next_char ();
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 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
869 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)
870 { 2325 {
871 switch (ch) 2326 scr_refresh ();
872 { 2327 want_refresh = 1;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2328 }
885 } 2329 }
886 } 2330 else
2331 {
2332 try
2333 {
2334 process_nonprinting (ch);
2335 }
2336 catch (const class out_of_input &o)
2337 {
2338 // we ran out of input, retry later
2339 cmdbuf_ptr = seq_begin;
2340 break;
2341 }
887 2342
888 flush (); 2343 ch = NOCHAR;
889} 2344 }
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2345 }
897 want_full_refresh = 0; 2346}
898 rxvt_scr_clear (this); 2347
899 rxvt_scr_touch (this, False); 2348// read the next character
900 want_refresh = 1; 2349wchar_t
2350rxvt_term::next_char () NOTHROW
2351{
2352 while (cmdbuf_ptr < cmdbuf_endp)
901 } 2353 {
902#endif 2354 // assume 7-bit to be ascii ALWAYS
2355 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2356 return *cmdbuf_ptr++;
903 2357
904 if (want_refresh) 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;
905 { 2377 }
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912 2378
913 XFlush (Xdisplay); 2379 return NOCHAR;
914} 2380}
915 2381
916/* rxvt_cmd_getc() - Return next input character */ 2382// read the next octet
917/*
918 * Return the next input character after first passing any keyboard input
919 * to the command.
920 */
921/* INTPROTO */
922uint32_t 2383uint32_t
923rxvt_cmd_getc(pR) 2384rxvt_term::next_octet () NOTHROW
924{ 2385{
925 for (;;) 2386 return cmdbuf_ptr < cmdbuf_endp
926 { 2387 ? (unsigned char)*cmdbuf_ptr++
927 uint32_t c = R->next_char (); 2388 : NOCHAR;
2389}
2390
2391static class out_of_input out_of_input;
2392
2393wchar_t
2394rxvt_term::cmd_getc () THROW ((class out_of_input))
2395{
2396 wchar_t c = next_char ();
2397
928 if (c != NOCHAR) 2398 if (c == NOCHAR)
2399 throw out_of_input;
2400
929 return c; 2401 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2402}
1112 2403
1113/* EXTPROTO */ 2404uint32_t
1114void 2405rxvt_term::cmd_get8 () THROW ((class out_of_input))
1115rxvt_pointer_unblank(pR)
1116{ 2406{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2407 uint32_t c = next_octet ();
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123 2408
1124 (void)gettimeofday(&tp, NULL); 2409 if (c == NOCHAR)
1125 R->lastmotion.tv_sec = tp.tv_sec; 2410 throw out_of_input;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130 2411
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return; 2412 return c;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206} 2413}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2414
2153/*{{{ print pipe */ 2415/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2416/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2417#ifdef PRINTPIPE
2156/* EXTPROTO */ 2418FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2419rxvt_term::popen_printer ()
2159{ 2420{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2421 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2161 2422
2162 if (stream == NULL) 2423 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2424 rxvt_warn ("can't open printer pipe, not printing.\n");
2425
2164 return stream; 2426 return stream;
2165} 2427}
2166 2428
2167/* EXTPROTO */
2168int 2429int
2169rxvt_pclose_printer(FILE *stream) 2430rxvt_term::pclose_printer (FILE *stream)
2170{ 2431{
2171 fflush(stream); 2432 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2433 return pclose (stream);
2178# endif
2179} 2434}
2180 2435
2181/* 2436/*
2182 * simulate attached vt100 printer 2437 * simulate attached vt100 printer
2183 */ 2438 */
2184/* INTPROTO */
2185void 2439void
2186rxvt_process_print_pipe(pR) 2440rxvt_term::process_print_pipe ()
2187{ 2441{
2188 int done; 2442 FILE *fd = popen_printer ();
2189 FILE *fd;
2190 2443
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2444 if (!fd)
2192 return; 2445 return;
2193 2446
2194/* 2447 /*
2195 * 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
2196 * is received. 2449 * is received.
2197 */ 2450 */
2198 for (done = 0; !done;) { 2451 for (int done = 0; !done; )
2452 {
2199 unsigned char buf[8]; 2453 unsigned char buf[8];
2200 unsigned char ch; 2454 unicode_t ch;
2201 unsigned int i, len; 2455 unsigned int i, len;
2202 2456
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2457 if ((ch = cmd_getc ()) != C0_ESC)
2458 {
2204 if (putc(ch, fd) == EOF) 2459 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2460 break; /* done = 1 */
2206 } else { 2461 }
2462 else
2463 {
2207 len = 0; 2464 len = 0;
2208 buf[len++] = ch; 2465 buf[len++] = ch;
2209 2466
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2467 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2468 {
2212 buf[len++] = '?'; 2469 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2470 {
2214 } 2471 buf[len++] = '?';
2472 ch = cmd_getc ();
2473 }
2215 if ((buf[len++] = ch) == '4') { 2474 if ((buf[len++] = ch) == '4')
2475 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2476 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2477 break; /* done = 1 */
2218 } 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 }
2219 } 2488 }
2220 for (i = 0; i < len; i++) 2489
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2490 pclose_printer (fd);
2228} 2491}
2229#endif /* PRINTPIPE */ 2492#endif /* PRINTPIPE */
2230/*}}} */ 2493/*}}} */
2231 2494
2232/* *INDENT-OFF* */
2233enum { 2495enum {
2234 C1_40 = 0x40, 2496 C1_40 = 0x40,
2235 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,
2236 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,
2237 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,
2238 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,
2239}; 2501};
2240/* *INDENT-ON* */
2241 2502
2242/*{{{ process non-printing single characters */ 2503/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2504void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2505rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2506{
2247 switch (ch) { 2507 switch (ch)
2508 {
2509 case C0_ESC:
2510 process_escape_seq ();
2511 break;
2248 case C0_ENQ: /* terminal Status */ 2512 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2513 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2514 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2515 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2516 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 2517 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 2518 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2519 scr_bell ();
2259 break; 2520 break;
2260 case C0_BS: /* backspace */ 2521 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2522 scr_backspace ();
2262 break; 2523 break;
2263 case C0_HT: /* tab */ 2524 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2525 scr_tab (1);
2265 break; 2526 break;
2266 case C0_CR: /* carriage return */ 2527 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2528 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2529 break;
2269 case C0_VT: /* vertical tab, form feed */ 2530 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2531 case C0_FF:
2271 case C0_LF: /* line feed */ 2532 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2533 scr_index (UP);
2273 break; 2534 break;
2274 case C0_SO: /* shift out - acs */ 2535 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2536 scr_charset_choose (1);
2276 break; 2537 break;
2277 case C0_SI: /* shift in - acs */ 2538 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2539 scr_charset_choose (0);
2279 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
2280 } 2554 }
2281} 2555}
2282/*}}} */ 2556/*}}} */
2283 2557
2284 2558
2285/*{{{ process VT52 escape sequences */ 2559/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2560void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2561rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2562{
2290 int row, col; 2563 int row, col;
2564
2565 switch (ch)
2291 2566 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2567 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2569 break;
2296 case 'B': /* cursor down */ 2570 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2572 break;
2299 case 'C': /* cursor right */ 2573 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2575 break;
2302 case 'D': /* cursor left */ 2576 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2578 break;
2305 case 'H': /* cursor home */ 2579 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2580 scr_gotorc (0, 0, 0);
2307 break; 2581 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2582 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2583 scr_index (DN);
2310 break; 2584 break;
2311 case 'J': /* erase to end of screen */ 2585 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2586 scr_erase_screen (0);
2313 break; 2587 break;
2314 case 'K': /* erase to end of line */ 2588 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2589 scr_erase_line (0);
2316 break; 2590 break;
2317 case 'Y': /* move to specified row and col */ 2591 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2592 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2593 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2594 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2595 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2596 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2597 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2598 scr_gotorc (row, col, 0);
2325 break; 2599 break;
2326 case 'Z': /* identify the terminal type */ 2600 case 'Z': /* identify the terminal type */
2327 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 */
2328 break; 2602 break;
2329 case '<': /* turn off VT52 mode */ 2603 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2604 priv_modes &= ~PrivMode_vt52;
2331 break; 2605 break;
2332 case 'F': /* use special graphics character set */ 2606 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2607 case 'G': /* use regular character set */
2334 /* unimplemented */ 2608 /* unimplemented */
2335 break; 2609 break;
2336 case '=': /* use alternate keypad mode */ 2610 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2611 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2612 /* unimplemented */
2339 break; 2613 break;
2340 } 2614 }
2341} 2615}
2342/*}}} */ 2616/*}}} */
2343 2617
2344 2618
2345/*{{{ process escape sequences */ 2619/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2620void
2348rxvt_process_escape_seq(pR) 2621rxvt_term::process_escape_seq ()
2349{ 2622{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2623 unicode_t ch = cmd_getc ();
2351 2624
2352 if (R->PrivateModes & PrivMode_vt52) { 2625 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2626 {
2627 process_escape_vt52 (ch);
2628 return;
2629 }
2630
2357 switch (ch) { 2631 switch (ch)
2358 /* case 1: do_tek_mode (); break; */ 2632 {
2359 case '#': 2633 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2634 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2635 scr_E ();
2362 break; 2636 break;
2363 case '(': 2637 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2638 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2639 break;
2366 case ')': 2640 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2641 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2642 break;
2369 case '*': 2643 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2644 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2645 break;
2372 case '+': 2646 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2648 break;
2375#ifdef MULTICHAR_SET 2649#if !ENABLE_MINIMAL
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 2650 case '6':
2382 rxvt_scr_backindex(aR); 2651 scr_backindex ();
2383 break; 2652 break;
2384#endif 2653#endif
2385 case '7': 2654 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2655 scr_cursor (SAVE);
2387 break; 2656 break;
2388 case '8': 2657 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2658 scr_cursor (RESTORE);
2390 break; 2659 break;
2391#ifndef NO_FRILLS 2660#if !ENABLE_MINIMAL
2392 case '9': 2661 case '9':
2393 rxvt_scr_forwardindex(aR); 2662 scr_forwardindex ();
2394 break; 2663 break;
2395#endif 2664#endif
2665 // DECPAM/DECPNM
2396 case '=': 2666 case '=':
2667 priv_modes |= PrivMode_aplKP;
2668 break;
2397 case '>': 2669 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2670 priv_modes &= ~PrivMode_aplKP;
2399 break; 2671 break;
2400 2672
2401 case C1_40: 2673 case C1_40:
2402 rxvt_cmd_getc(aR); 2674 cmd_getc ();
2403 break; 2675 break;
2404 case C1_44: 2676 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2677 scr_index (UP);
2406 break; 2678 break;
2407 2679
2408 /* 8.3.87: NEXT LINE */ 2680 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2681 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2682 {
2414 break; 2683 wchar_t nlcr[] = { C0_LF, C0_CR };
2684 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2685 }
2686 break;
2415 2687
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2688 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2689 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2690 // used by original rxvt for rob nations own graphics mode
2419 break; 2691 if (cmd_getc () == 'Q')
2692 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2693 break;
2420 2694
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2695 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2696 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2697 scr_set_tab (1);
2424 break; 2698 break;
2425 2699
2426 /* 8.3.105: REVERSE LINE FEED */ 2700 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2701 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2702 scr_index (DN);
2429 break; 2703 break;
2430 2704
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2705 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2706 /* case C1_SS2: break; */
2433 2707
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2708 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2709 /* case C1_SS3: break; */
2436 2710
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2711 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2712 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2713 process_dcs_seq ();
2440 break; 2714 break;
2441 2715
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2716 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2717 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2718 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2719 break; /* steal obsolete ESC [ c */
2447 2720
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2721 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2449 case C1_CSI: /* ESC [ */ 2722 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2723 process_csi_seq ();
2451 break; 2724 break;
2452 2725
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2726 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2454 case C1_OSC: /* ESC ] */ 2727 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2728 process_osc_seq ();
2456 break; 2729 break;
2457 2730
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2731 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2459 case 'c': 2732 case 'c':
2460 rxvt_scr_poweron(aR); 2733 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 2734 scr_poweron ();
2462 break; 2735 scrollBar.show (1);
2736 break;
2463 2737
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2738 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2739 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2740 scr_charset_choose (2);
2467 break; 2741 break;
2468 2742
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2743 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2744 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2745 scr_charset_choose (3);
2472 break; 2746 break;
2473 } 2747 }
2474} 2748}
2475/*}}} */ 2749/*}}} */
2476 2750
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2751/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */
2479enum { 2752enum {
2480 CSI_ICH = 0x40, 2753 CSI_ICH = 0x40,
2481 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,
2482 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 ,
2483 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,
2484 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,
2485 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,
2486 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,
2487 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 ,
2488 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
2489}; 2762};
2490 2763
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2764#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2765 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2766 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2767#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2768 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2496 2769
2497const unsigned char csi_defaults[] = { 2770static const unsigned char csi_defaults[] =
2771 {
2498 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, */
2499 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, */
2500 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, */
2501 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, [, \, ], ^, _, */
2502 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, */
2503 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, */
2504 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, */
2505 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, {, |, }, ~, */
2506}; 2780 };
2507/* *INDENT-ON* */
2508 2781
2509/* INTPROTO */
2510void 2782void
2511rxvt_process_csi_seq(pR) 2783rxvt_term::process_csi_seq ()
2512{ 2784{
2513 unsigned char ch, priv, i; 2785 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 2786 unsigned int nargs, p;
2515 int n, ndef; 2787 int n, ndef;
2516 int arg[ESC_ARGS]; 2788 int arg[ESC_ARGS] = { };
2517 2789
2518 for (nargs = ESC_ARGS; nargs > 0;) 2790 nargs = 0;
2519 arg[--nargs] = 0;
2520 2791
2521 priv = 0; 2792 priv = 0;
2522 ch = rxvt_cmd_getc(aR); 2793 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2794 if ((ch >= '<' && ch <= '?') || ch == '!')
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2795 {
2796 /* '<' '=' '>' '?' '!' */
2797 priv = ch;
2798 ch = cmd_getc ();
2799 }
2800
2527/* read any numerical arguments */ 2801 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2802 for (n = -1; ch < CSI_ICH; )
2803 {
2529 if (isdigit(ch)) { 2804 if (isdigit (ch))
2805 {
2530 if (n < 0) 2806 if (n < 0)
2531 n = ch - '0'; 2807 n = ch - '0';
2532 else 2808 else
2533 n = n * 10 + ch - '0'; 2809 n = n * 10 + ch - '0';
2810 }
2534 } else if (ch == ';') { 2811 else if (ch == ';')
2812 {
2535 if (nargs < ESC_ARGS) 2813 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2814 arg[nargs++] = n;
2537 n = -1; 2815 n = -1;
2538 } else if (ch == '\b') { 2816 }
2539 rxvt_scr_backspace(aR); 2817 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 2818 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 2819
2820 ch = cmd_getc ();
2821 }
2822
2823 if (ch > CSI_7F)
2542 return; 2824 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2825
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2826 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2827 arg[nargs++] = n;
2554 2828
2555 i = ch - CSI_ICH; 2829 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2830 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2831 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2832 if (arg[p] == -1)
2559 arg[p] = ndef; 2833 arg[p] = ndef;
2560 2834
2561#ifdef DEBUG_CMD 2835 /*
2562 fprintf(stderr, "CSI ");
2563 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch);
2566#endif
2567
2568/*
2569 * private mode handling 2836 * private mode handling
2570 */ 2837 */
2571 if (priv) { 2838 if (priv)
2572 switch (priv) { 2839 {
2573 case '>': 2840 switch (priv)
2841 {
2842 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2843 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2844 {
2576 break; 2845 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2577 case '?': 2846 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2847 //
2848 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2849 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2850 // versions.
2851 //
2852 tt_printf ("\033[>%d;95;0c", 'U');
2853 }
2854 break;
2855
2856 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2857 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2858 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2859 break;
2581 }
2582 return;
2583 }
2584 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
2585 switch (ch) { 2879 switch (ch)
2586/* 2880 {
2881 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2882 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2883 */
2589#ifdef PRINTPIPE 2884#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2885 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2886 switch (arg[0])
2887 {
2592 case 0: /* initiate transfer to primary aux device */ 2888 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2889 scr_printscreen (0);
2594 break; 2890 break;
2595 case 5: /* start relay to primary aux device */ 2891 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2892 process_print_pipe ();
2893 break;
2894 }
2597 break; 2895 break;
2598 }
2599 break;
2600#endif 2896#endif
2601 2897
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2898 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0];
2605 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2899 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2900 arg[0] = -arg[0];
2901 /* FALLTHROUGH */
2902 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2903 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2904 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2905 break;
2610 2906
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2907 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2908 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2909#ifdef ISO6429
2614 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2911#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2912 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2913#endif
2618 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2915 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2916 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2917#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2918 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2920 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2921#endif
2626 break; 2922 break;
2627 2923
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2924 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2927 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2928 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2929 break;
2634 2930
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2931 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2932 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2933 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2934 break;
2639 2935
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2936 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2937 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2938 break;
2643 2939
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2940 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2941 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2942 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2943 break;
2648 2944
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2945 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2946 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2947 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2948 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2949 scr_tab (arg[0]);
2654 break; 2950 break;
2655 2951
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2952 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2953 scr_erase_screen (arg[0]);
2658 break; 2954 break;
2659 2955
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2956 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2957 scr_erase_line (arg[0]);
2662 break; 2958 break;
2663 2959
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2960 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2961 scr_insdel_chars (arg[0], INSERT);
2666 break; 2962 break;
2667 2963
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2964 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2965 scr_insdel_lines (arg[0], INSERT);
2670 break; 2966 break;
2671 2967
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2968 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2969 scr_insdel_lines (arg[0], DELETE);
2674 break; 2970 break;
2675 2971
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2972 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2973 scr_insdel_chars (arg[0], ERASE);
2678 break; 2974 break;
2679 2975
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2976 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2977 scr_insdel_chars (arg[0], DELETE);
2682 break; 2978 break;
2683 2979
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2980 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2981 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2982 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2983 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2984 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 2985 break;
2690 2986
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2987 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2988 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2989 break;
2694 break;
2695 2990
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2991 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2992 process_sgr_mode (nargs, arg);
2698 break; 2993 break;
2699 2994
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2995 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2702 case 5: /* DSR requested */ 2998 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2999 tt_printf ("\033[0n");
2704 break; 3000 break;
2705 case 6: /* CPR requested */ 3001 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 3002 scr_report_position ();
2707 break; 3003 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 3004 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3005 if (option (Opt_insecure))
2711 break; 3006 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 3007 break;
2713 case 8: /* unofficial extension */ 3008 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3009 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3010 break;
3011 }
2715 break; 3012 break;
2716 }
2717 break;
2718 3013
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3014 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 3015 switch (arg[0])
3016 {
2721 case 0: /* char tab stop cleared at active position */ 3017 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 3018 scr_set_tab (0);
2723 break; 3019 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 3020 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 3021 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 3022 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 3023 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 3024 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 3025 scr_set_tab (-1);
3026 break;
3027 }
2730 break; 3028 break;
2731 }
2732 break;
2733 3029
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3030 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 3031 switch (arg[0])
3032 {
2736 case 0: /* char tab stop set at active position */ 3033 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3034 scr_set_tab (1);
2738 break; /* = ESC H */ 3035 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3036 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3037 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3038 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3039 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3040 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3041 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3042 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3043 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3044 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3045 /* case 6: */ /* all line tab stops are cleared */
2749 } 3046 }
2750 break; 3047 break;
2751 3048
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3049 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3050 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3051 scr_insert_mode (0);
2755 break; 3052 else if (arg[0] == 20)
3053 priv_modes &= ~PrivMode_LFNL;
3054 break;
2756 3055
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3056 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3057 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3058 scr_insert_mode (1);
2760 break; 3059 else if (arg[0] == 20)
3060 priv_modes |= PrivMode_LFNL;
3061 break;
2761 3062
2762/* 3063 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3064 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3065 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3066 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3067 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3068 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3069 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3070 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3071 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3072 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3073 break;
2773 3074
2774 case CSI_73: 3075 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3076 scr_cursor (SAVE);
2776 break; 3077 break;
2777 case CSI_75: 3078 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3079 scr_cursor (RESTORE);
2779 break; 3080 break;
2780 3081
2781#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2782 case CSI_74: 3083 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3084 process_window_ops (arg, nargs);
2784 break; 3085 break;
2785#endif 3086#endif
2786 3087
2787 case CSI_78: /* DECREQTPARM */ 3088 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3089 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3090 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3091 break;
2791 3092
2792 default: 3093 default:
2793 break; 3094 break;
2794 } 3095 }
2795} 3096}
2796/*}}} */ 3097/*}}} */
2797 3098
2798#ifndef NO_FRILLS 3099#if !ENABLE_MINIMAL
2799/* ARGSUSED */
2800/* INTPROTO */
2801void 3100void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3101rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3102{
2804 int x, y; 3103 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3104 XWindowAttributes wattr;
2809 Window wdummy; 3105 Window wdummy;
2810 3106
3107 dLocal (Display *, dpy);
3108
2811 if (nargs == 0) 3109 if (nargs == 0)
2812 return; 3110 return;
3111
2813 switch (args[0]) { 3112 switch (args[0])
3113 {
2814 /* 3114 /*
2815 * commands 3115 * commands
2816 */ 3116 */
2817 case 1: /* deiconify window */ 3117 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3118 XMapWindow (dpy, parent);
2819 break; 3119 break;
2820 case 2: /* iconify window */ 3120 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3121 XIconifyWindow (dpy, parent, display->screen);
2822 DefaultScreen(R->Xdisplay)); 3122 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3123 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3124 XMoveWindow (dpy, parent, args[1], args[2]);
2826 break; 3125 break;
2827 case 4: /* set size (pixels) */ 3126 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3127 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3128 break;
2830 case 5: /* raise window */ 3129 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3130 XRaiseWindow (dpy, parent);
2832 break; 3131 break;
2833 case 6: /* lower window */ 3132 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3133 XLowerWindow (dpy, parent);
2835 break; 3134 break;
2836 case 7: /* refresh window */ 3135 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3136 scr_touch (true);
2838 break; 3137 break;
2839 case 8: /* set size (chars) */ 3138 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3139 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3140 (unsigned int) (args[1] * fheight));
2842 break; 3141 break;
3142
3143 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3144 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3145 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3146 set_widthheight ((unsigned int)vt_width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3147 (unsigned int) (args[1] * fheight));
2847 break; 3148 break;
3149
2848 /* 3150 /*
2849 * reports - some output format copied from XTerm 3151 * reports - some output format copied from XTerm
2850 */ 3152 */
2851 case 11: /* report window state */ 3153 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent, &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3155 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3156 break;
2855 case 13: /* report window position */ 3157 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent, &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3159 XTranslateCoordinates (dpy, parent, wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3160 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3161 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3162 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3163 break;
2862 case 14: /* report window size (pixels) */ 3164 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3165 XGetWindowAttributes (dpy, parent, &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3166 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3167 break;
3168 case 18: /* report text area size (chars) */
3169 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3170 break;
2866 case 18: /* report window size (chars) */ 3171 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3172 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3173 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3174 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3175 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3176 char *s;
2873 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;
2874 case 21: /* report window title */ 3182 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3183 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3184 char *s;
2877 break; 3185 XFetchName (dpy, parent, &s);
2878#endif 3186 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3187 XFree (s);
3188 }
3189 break;
2879 } 3190 }
2880} 3191}
2881#endif 3192#endif
2882 3193
2883/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2884/* 3195/*
2885 * get input up until STRING TERMINATOR (or BEL) 3196 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3197 * ends_how is terminator used. returned input must be free()'d
2887 */ 3198 */
2888/* INTPROTO */ 3199char *
2889unsigned char * 3200rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3201{
2892 int seen_esc = 0; /* seen escape? */ 3202 unicode_t ch;
3203 bool seen_esc = false;
2893 unsigned int n = 0; 3204 unsigned int n = 0;
2894 unsigned char *s; 3205 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3206
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3207 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3208 {
2899 || ch == CHAR_ST 3209 if (seen_esc)
2900 || (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)
2901 break; 3222 break;
2902 if (ch == C0_ESC) { 3223 else if (ch == C0_SYN)
2903 seen_esc = 1; 3224 ch = cmd_get8 ();
2904 continue; 3225 else if (ch < 0x20)
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3226 return NULL; /* other control character - exit */
2909 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
2910 string[n++] = ch; 3234 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3235 }
3236
2913 string[n++] = '\0'; 3237 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3238
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3239 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3240
2918 return s; 3241 return rxvt_wcstombs (string);
2919} 3242}
2920 3243
2921/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2922/* 3245/*
2923 * 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)'
2924 */ 3247 */
2925/* INTPROTO */
2926void 3248void
2927rxvt_process_dcs_seq(pR) 3249rxvt_term::process_dcs_seq ()
2928{ 3250{
2929 unsigned char eh, *s; 3251 /*
2930/*
2931 * Not handled yet 3252 * Not handled yet
2932 */ 3253 */
2933 s = rxvt_get_to_st(aR_ &eh); 3254
3255 unicode_t eh;
3256 char *s = get_to_st (eh);
2934 if (s) 3257 if (s)
2935 free(s); 3258 free (s);
3259
2936 return; 3260 return;
2937} 3261}
2938 3262
2939/*----------------------------------------------------------------------*/ 3263/*----------------------------------------------------------------------*/
2940/* 3264/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3265 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3266 */
2943/* INTPROTO */
2944void 3267void
2945rxvt_process_osc_seq(pR) 3268rxvt_term::process_osc_seq ()
2946{ 3269{
2947 unsigned char ch, eh, *s; 3270 int arg;
2948 int arg;
2949 3271
2950 ch = rxvt_cmd_getc(aR); 3272 unicode_t ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3273 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3274 arg = arg * 10 + (ch - '0');
2953 3275
2954 if (ch == ';') { 3276 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 3277 {
2956 if (s) { 3278 unicode_t eh;
2957 /* 3279 char *s = get_to_st (eh);
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3280
2959 * so do it here 3281 if (s)
2960 */ 3282 {
2961 if (arg == XTerm_Menu) 3283 process_xterm_seq (arg, s, eh);
2962#if 0 /* XXX: currently disabled due to security concerns */ 3284 free (s);
2963 rxvt_menubar_dispatch(aR_ (char *)s); 3285 }
2964#else 3286 }
2965 0; 3287}
2966#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);
2967 else 3300 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3301#endif
2969 free(s); 3302 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2970 }
2971 } 3303 }
3304 else
3305 set_window_color (color, str);
2972} 3306}
3307
2973/* 3308/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3309 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3310 */
2994/* EXTPROTO */
2995void 3311void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3312rxvt_term::process_xterm_seq (int op, char *str, char resp)
2997{ 3313{
2998 int changed = 0; 3314 int color;
2999 int color;
3000 char *buf, *name; 3315 char *buf, *name;
3316 bool query = str[0] == '?' && !str[1];
3317 int saveop = op;
3001 3318
3319 dLocal (Display *, dpy);
3320
3002 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
3003 switch (op) { 3326 switch (op)
3327 {
3004 case XTerm_name: 3328 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3329 set_title (str);
3006 /* FALLTHROUGH */ 3330 /* FALLTHROUGH */
3007 case XTerm_iconName: 3331 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3332 set_icon_name (str);
3009 break; 3333 break;
3010 case XTerm_title: 3334 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3335 set_title (str);
3012 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
3013 case XTerm_Color: 3376 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3377 for (buf = (char *)str; buf && *buf;)
3378 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3379 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3380 break;
3381
3017 *name++ = '\0'; 3382 *name++ = '\0';
3018 color = atoi(buf); 3383 color = atoi (buf) + minCOLOR;
3019 if (color < 0 || color >= TOTAL_COLORS) 3384
3020 break; 3385 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3386 break;
3387
3021 if ((buf = STRCHR(name, ';')) != NULL) 3388 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3389 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3390
3024 } 3391 process_color_seq (op, color, name, resp);
3025 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;
3026#ifndef NO_CURSORCOLOR 3402#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3403 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3404 process_color_seq (op, Color_cursor, str, resp);
3029 break; 3405 break;
3030#endif 3406#endif
3031 case XTerm_Color_pointer: 3407 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3408 process_color_seq (op, Color_pointer_fg, str, resp);
3033 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
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3421#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3422 case URxvt_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3423 process_color_seq (op, Color_BD, str, resp);
3037 break; 3424 break;
3038 case XTerm_Color_UL: 3425 case URxvt_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3426 process_color_seq (op, Color_UL, str, resp);
3040 break; 3427 break;
3041 case XTerm_Color_RV: 3428 case URxvt_Color_IT:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3429 process_color_seq (op, Color_IT, str, resp);
3043 break; 3430 break;
3044#endif 3431#endif
3045 3432 case URxvt_Color_border:
3046 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);
3047 /* 3438 {
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3439 bool changed = false;
3049 * 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, "?"))
3050 */ 3454 {
3051 break; 3455 char str[256];
3052 case XTerm_Pixmap: 3456 int h_scale = 0, v_scale = 0;
3053 if (*str != ';') { 3457 int h_align = 0, v_align = 0;
3054#if XPM_BACKGROUND 3458 if (image_vec.size () > 0)
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3459 {
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3460 h_scale = image_vec[0].h_scale;
3057#endif 3461 v_scale = image_vec[0].v_scale;
3058 rxvt_scr_touch(aR_ True); 3462 h_align = image_vec[0].h_align;
3059 } 3463 v_align = image_vec[0].v_align;
3060 while ((str = STRCHR(str, ';')) != NULL) { 3464 }
3061 str++;
3062#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str);
3064#endif
3065 }
3066 if (changed) {
3067#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR);
3069#endif
3070 rxvt_scr_touch(aR_ True);
3071 }
3072 break;
3073 3465
3074 case XTerm_restoreFG: 3466 sprintf (str, "[%dx%d+%d+%d]",
3075 rxvt_set_window_color(aR_ Color_fg, str); 3467 h_scale, v_scale,
3076 break; 3468 h_align, v_align);
3077 case XTerm_restoreBG: 3469 process_xterm_seq (XTerm_title, str, CHAR_ST);
3078 rxvt_set_window_color(aR_ Color_bg, str); 3470 }
3079 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
3080 case XTerm_logfile: 3509 case XTerm_logfile:
3081 break; 3510 // TODO, when secure mode?
3082 case XTerm_font: 3511 break;
3083 rxvt_change_font(aR_ 0, str); 3512
3084 break;
3085#if 0 3513#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3514 case Rxvt_dumpscreen: /* no error notices */
3087 { 3515 {
3088 int fd; 3516 int fd;
3089 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)
3090 rxvt_scr_dump(aR_ fd); 3518 {
3091 close(fd); 3519 scr_dump (fd);
3092 } 3520 close (fd);
3093 } 3521 }
3094 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;
3095#endif 3586#endif
3096 } 3587 }
3097} 3588}
3098/*----------------------------------------------------------------------*/ 3589/*----------------------------------------------------------------------*/
3099 3590
… …
3105 * 's' = save 3596 * 's' = save
3106 * 'r' = restore 3597 * 'r' = restore
3107 * 't' = toggle 3598 * 't' = toggle
3108 * so no need for fancy checking 3599 * so no need for fancy checking
3109 */ 3600 */
3110/* INTPROTO */
3111int 3601int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3602rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3603{
3114 int state; 3604 int state;
3115 3605
3116 if (mode == 's') { 3606 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3607 {
3118 return -1; 3608 if (priv_modes & bit)
3609 SavedModes |= bit;
3119 } else { 3610 else
3611 SavedModes &= ~bit;
3612 return -1;
3613 }
3614 else
3615 {
3120 if (mode == 'r') 3616 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3617 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3618 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3619 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3620
3621 if (state)
3622 priv_modes |= bit;
3623 else
3624 priv_modes &= ~bit;
3125 } 3625 }
3626
3126 return state; 3627 return state;
3127} 3628}
3128 3629
3129/* we're not using priv _yet_ */ 3630/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3631void
3132rxvt_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)
3133{ 3633{
3134 unsigned int i, j; 3634 unsigned int i, j;
3135 int state; 3635 int state;
3636
3136 static const struct { 3637 static const struct
3638 {
3137 const int argval; 3639 const int argval;
3138 const unsigned long bit; 3640 const unsigned long bit;
3139 } argtopriv[] = { 3641 } argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3642 { 1, PrivMode_aplCUR }, // DECCKM
3141 { 2, PrivMode_vt52 }, 3643 { 2, PrivMode_vt52 }, // DECANM
3142 { 3, PrivMode_132 }, 3644 { 3, PrivMode_132 }, // DECCOLM
3143 { 4, PrivMode_smoothScroll }, 3645 { 4, PrivMode_smoothScroll }, // DECSCLM
3144 { 5, PrivMode_rVideo }, 3646 { 5, PrivMode_rVideo }, // DECSCNM
3145 { 6, PrivMode_relOrigin }, 3647 { 6, PrivMode_relOrigin }, // DECOM
3146 { 7, PrivMode_Autowrap }, 3648 { 7, PrivMode_Autowrap }, // DECAWM
3147 { 9, PrivMode_MouseX10 }, 3649 // 8, auto-repeat keys // DECARM
3148#ifdef menuBar_esc 3650 { 9, PrivMode_MouseX10 },
3149 { menuBar_esc, PrivMode_menuBar }, 3651 // 18 end FF to printer after print screen
3150#endif 3652 // 19 Print screen prints full screen/scroll region
3653 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3151#ifdef scrollBar_esc 3654#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3655 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3656#endif
3154 { 25, PrivMode_VisibleCursor }, 3657 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 3658 // 38, tektronix mode // DECTEK
3156 { 40, PrivMode_132OK }, 3659 { 40, PrivMode_132OK },
3157 { 47, PrivMode_Screen }, 3660 // 41 xterm more fixes NYI
3158 { 66, PrivMode_aplKP }, 3661 // 45 margin bell NYI
3662 // 46 start logging
3663 { 47, PrivMode_Screen },
3664 { 66, PrivMode_aplKP }, // DECNKM
3159#ifndef NO_BACKSPACE_KEY 3665#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3666 { 67, PrivMode_BackSpace }, // DECBKM
3161#endif 3667#endif
3162 { 1000, PrivMode_MouseX11 }, 3668 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3669 { 1002, PrivMode_MouseBtnEvent },
3164 { 1011, PrivMode_Keypress }, 3670 { 1003, PrivMode_MouseAnyEvent },
3165 { 1047, PrivMode_Screen }, 3671#if ENABLE_FRILLS
3166 }; 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 };
3167 3688
3168 if (nargs == 0) 3689 if (nargs == 0)
3169 return; 3690 return;
3170 3691
3171/* make lo/hi boolean */ 3692 /* make lo/hi boolean */
3172 if (mode == 'l') 3693 if (mode == 'l')
3173 mode = 0; /* reset */ 3694 mode = 0; /* reset */
3174 else if (mode == 'h') 3695 else if (mode == 'h')
3175 mode = 1; /* set */ 3696 mode = 1; /* set */
3176 3697
3177 for (i = 0; i < nargs; i++) { 3698 for (i = 0; i < nargs; i++)
3699 {
3178 state = -1; 3700 state = -1;
3179 3701
3180 /* basic handling */ 3702 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3703 for (j = 0; j < ecb_array_length (argtopriv); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3704 if (argtopriv[j].argval == arg[i])
3705 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3706 state = privcases (mode, argtopriv[j].bit);
3184 break; 3707 break;
3185 } 3708 }
3186 3709
3187 /* extra handling for values with state unkept */ 3710 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 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
3190 case 1048: /* alternative cursor save */ 3720 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3721 if (option (Opt_secondaryScreen))
3192 rxvt_scr_cursor(aR_ RESTORE); 3722 if (mode == 0)
3193 else if (mode == 1) 3723 scr_cursor (RESTORE);
3194 rxvt_scr_cursor(aR_ SAVE); 3724 else if (mode == 1)
3195 /* FALLTHROUGH */ 3725 scr_cursor (SAVE);
3196 default: 3726 break;
3197 continue; /* for(;i;) */ 3727 }
3198 }
3199 3728
3729 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3730 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3731 switch (arg[i])
3732 {
3202 /* case 1: - application cursor keys */ 3733 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3734 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3735 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3736 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3737 * within VT52 mode
3207 */ 3738 */
3208 PrivMode(1, PrivMode_vt52); 3739 priv_modes |= PrivMode_vt52;
3209 break; 3740 break;
3210 case 3: /* 80/132 */ 3741 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3742 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3743 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3744 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3745 case 4: /* smooth scrolling */
3217 if (state) 3746 set_option (Opt_jumpScroll, !state);
3218 R->Options &= ~Opt_jumpScroll; 3747 break;
3219 else
3220 R->Options |= Opt_jumpScroll;
3221 break;
3222 case 5: /* reverse video */ 3748 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3749 scr_rvideo_mode (state);
3224 break; 3750 break;
3225 case 6: /* relative/absolute origins */ 3751 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3752 scr_relative_origin (state);
3227 break; 3753 break;
3228 case 7: /* autowrap */ 3754 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3755 scr_autowrap (state);
3230 break; 3756 break;
3231 /* 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 */
3232 case 9: /* X10 mouse reporting */ 3758 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3759 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3760 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3235 break; 3761 break;
3236#ifdef menuBar_esc
3237 case menuBar_esc:
3238#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state);
3240#endif
3241 break;
3242#endif
3243#ifdef scrollBar_esc 3762#ifdef scrollBar_esc
3244 case scrollBar_esc: 3763 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3764 scrollBar.map (state);
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3765 resize_all_windows (0, 0, 0);
3247 rxvt_scr_touch(aR_ True); 3766 scr_touch (true);
3248 } 3767 break;
3249 break;
3250#endif 3768#endif
3251 case 25: /* visible/invisible cursor */ 3769 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3770 scr_cursor_visible (state);
3253 break; 3771 break;
3254 /* case 35: - shift keys */ 3772 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3773 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3774 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3775 scr_change_screen (state);
3258 break; 3776 break;
3259 /* case 66: - application key pad */ 3777 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3778 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3779 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3780 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3781 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3264 break; 3782 break;
3265#if 0 3783 case 1002:
3266 case 1001: 3784 case 1003:
3267 break; /* X11 mouse highlighting */ 3785 if (state)
3268#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;
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3797 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3798 set_option (Opt_scrollTtyOutput, !state);
3271 R->Options &= ~Opt_scrollTtyOutput; 3799 break;
3272 else
3273 R->Options |= Opt_scrollTtyOutput;
3274 break;
3275 case 1011: /* scroll to bottom on key press */ 3800 case 1011: /* scroll to bottom on key press */
3276 if (state) 3801 set_option (Opt_scrollTtyKeypress, state);
3277 R->Options |= Opt_scrollTtyKeypress; 3802 break;
3278 else
3279 R->Options &= ~Opt_scrollTtyKeypress;
3280 break;
3281 case 1047: /* secondary screen w/ clearing */ 3803 case 1047: /* secondary screen w/ clearing last */
3282 if (R->current_screen != PRIMARY) 3804 if (option (Opt_secondaryScreen))
3283 rxvt_scr_erase_screen(aR_ 2); 3805 if (!state)
3284 rxvt_scr_change_screen(aR_ state); 3806 scr_erase_screen (2);
3285 /* FALLTHROUGH */ 3807
3286 default: 3808 scr_change_screen (state);
3287 break; 3809 break;
3288 } 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 }
3289 } 3826 }
3290} 3827}
3291/*}}} */ 3828/*}}} */
3292 3829
3293/*{{{ process sgr sequences */ 3830/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3831void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3832rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3833{
3298 unsigned int i; 3834 unsigned int i;
3299 short rendset; 3835 short rendset;
3300 int rendstyle; 3836 int rendstyle;
3301 3837
3302 if (nargs == 0) { 3838 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3839 {
3840 scr_rendition (0, ~RS_None);
3841 return;
3842 }
3843
3306 for (i = 0; i < nargs; i++) { 3844 for (i = 0; i < nargs; i++)
3845 {
3307 rendset = -1; 3846 rendset = -1;
3308 switch (arg[i]) { 3847 switch (arg[i])
3309 case 0: 3848 {
3849 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3850 rendset = 0, rendstyle = ~RS_None;
3311 break; 3851 break;
3312 case 1: 3852 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3853 rendset = 1, rendstyle = RS_Bold;
3314 break; 3854 break;
3315 case 4: 3855 //case 2: // low intensity
3856 case 3:
3857 rendset = 1, rendstyle = RS_Italic;
3858 break;
3859 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3860 rendset = 1, rendstyle = RS_Uline;
3317 break; 3861 break;
3318 case 5: 3862 case 5: // slowly blinking
3863 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 3864 rendset = 1, rendstyle = RS_Blink;
3320 break; 3865 break;
3321 case 7: 3866 //case 6: // scoansi light background
3867 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3868 rendset = 1, rendstyle = RS_RVid;
3323 break; 3869 break;
3324 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)
3325 rendset = 0, rendstyle = RS_Bold; 3881 rendset = 0, rendstyle = RS_Bold;
3326 break; 3882 break;
3327 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:
3328 rendset = 0, rendstyle = RS_Uline; 3890 rendset = 0, rendstyle = RS_Uline;
3329 break; 3891 break;
3330 case 25: 3892 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3893 rendset = 0, rendstyle = RS_Blink;
3332 break; 3894 break;
3333 case 27: 3895 case 26: // variable spacing (iso 8613)
3896 rendset = 0, rendstyle = RS_Blink;
3897 break;
3898 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3899 rendset = 0, rendstyle = RS_RVid;
3335 break; 3900 break;
3336 } 3901 //case 28: // visible. NYI
3902 //case 29: // not crossed-out
3903 }
3904
3337 if (rendset != -1) { 3905 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3906 {
3907 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3908 continue; /* for (;i;) */
3340 } 3909 }
3341 3910
3342 switch (arg[i]) { 3911 switch (arg[i])
3343 case 30: 3912 {
3913 case 30:
3344 case 31: /* set fg color */ 3914 case 31: /* set fg color */
3345 case 32: 3915 case 32:
3346 case 33: 3916 case 33:
3347 case 34: 3917 case 34:
3348 case 35: 3918 case 35:
3349 case 36: 3919 case 36:
3350 case 37: 3920 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3921 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3922 break;
3353 break; 3923 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3924 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3925 {
3358 Color_fg); 3926 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3927 i += 2;
3360 } 3928 }
3361 break; 3929 break;
3362#endif
3363 case 39: /* default fg */ 3930 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3931 scr_color (Color_fg, Color_fg);
3365 break; 3932 break;
3366 3933
3367 case 40: 3934 case 40:
3368 case 41: /* set bg color */ 3935 case 41: /* set bg color */
3369 case 42: 3936 case 42:
3370 case 43: 3937 case 43:
3371 case 44: 3938 case 44:
3372 case 45: 3939 case 45:
3373 case 46: 3940 case 46:
3374 case 47: 3941 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3942 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3943 break;
3377 break; 3944 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3945 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3946 {
3382 Color_bg); 3947 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3948 i += 2;
3384 } 3949 }
3385 break; 3950 break;
3386#endif
3387 case 49: /* default bg */ 3951 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3952 scr_color (Color_bg, Color_bg);
3389 break; 3953 break;
3390 3954
3391#ifndef NO_BRIGHTCOLOR 3955 //case 50: // not variable spacing
3392 case 90: 3956
3957#if !ENABLE_MINIMAL
3958 case 90:
3393 case 91: /* set bright fg color */ 3959 case 91: /* set bright fg color */
3394 case 92: 3960 case 92:
3395 case 93: 3961 case 93:
3396 case 94: 3962 case 94:
3397 case 95: 3963 case 95:
3398 case 96: 3964 case 96:
3399 case 97: 3965 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3966 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 3967 break;
3402 break; 3968 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 3969 case 101: /* set bright bg color */
3405 case 102: 3970 case 102:
3406 case 103: 3971 case 103:
3407 case 104: 3972 case 104:
3408 case 105: 3973 case 105:
3409 case 106: 3974 case 106:
3410 case 107: 3975 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3976 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 3977 break;
3413 break;
3414#endif 3978#endif
3415 } 3979 }
3416 } 3980 }
3417} 3981}
3418/*}}} */ 3982/*}}} */
3419 3983
3420/*{{{ process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void
3423rxvt_process_graphics(pR)
3424{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3426
3427#ifndef RXVT_GRAPHICS
3428 if (cmd == 'Q') { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3430 return;
3431 }
3432/* swallow other graphics sequences until terminating ':' */
3433 do
3434 ch = rxvt_cmd_getc(aR);
3435 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477}
3478/*}}} */
3479
3480/* ------------------------------------------------------------------------- */ 3984/* ------------------------------------------------------------------------- */
3481 3985
3482/* 3986/*
3483 * Send printf() formatted output to the command. 3987 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3988 * Only use for small amounts of data.
3485 */ 3989 */
3486/* EXTPROTO */
3487void 3990void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3991rxvt_term::tt_printf (const char *fmt,...)
3489{ 3992{
3490 va_list arg_ptr; 3993 va_list arg_ptr;
3491 unsigned char buf[256]; 3994 char buf[256];
3492 3995
3493 va_start(arg_ptr, fmt); 3996 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3997 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3998 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3999 tt_write (buf, strlen (buf));
3497} 4000}
3498 4001
3499/* ---------------------------------------------------------------------- */ 4002/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * 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,
3504 * or generated by us in response to a query ESC sequence. 4004 * or generated by us in response to a query ESC sequence.
3505 */ 4005 */
3506/* EXTPROTO */ 4006static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3507void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3509{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 4007
3518 if (R->v_bufstr == NULL && len > 0) { 4008void
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4009rxvt_term::tt_write (const char *data, unsigned int len)
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4010{
3521 v_bufend = v_buffer + p; 4011 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3522 } else { 4012 return;
3523 v_buffer = R->v_buffer; 4013
3524 v_bufstr = R->v_bufstr; 4014 if (pty->pty < 0)
3525 v_bufptr = R->v_bufptr; 4015 return;
3526 v_bufend = R->v_bufend; 4016
4017 if (v_buflen == 0)
3527 } 4018 {
4019 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3528 4020
3529 /* 4021 max_it (written, 0);
3530 * Append to the block we already have. Always doing this simplifies the 4022
3531 * code, and isn't too bad, either. If this is a short block, it isn't 4023 if (written == len)
3532 * too expensive, and if this is a long block, we won't be able to write 4024 return;
3533 * it all anyway. 4025
3534 */ 4026 data += written;
3535 if (len > 0) { 4027 len -= written;
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 4028 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 4029
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4030 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4031
3552 /* save across realloc */ 4032 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 4033 v_buflen += len;
3554 v_bufstr = v_buffer; 4034
3555 v_bufptr = v_buffer + size; 4035 pty_ev.set (ev::READ | ev::WRITE);
3556 v_bufend = v_buffer + reallocto; 4036}
3557 } else { /* no memory: ignore entire write request */ 4037
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 4038void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 4039{
3560 } 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);
3561 } 4056 }
3562 } 4057 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4058 pty_ev.set (ev::READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4059}
4060
3615/*----------------------- end-of-file (C source) -----------------------*/ 4061/*----------------------- end-of-file (C source) -----------------------*/
3616 4062

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