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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.469 by sf-exg, Sat Jan 8 10:15:36 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.10 2003/11/27 16:49:45 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) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
364 {
365 case XK_Find:
366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
400 }
401 return param;
402}
403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
427 kbuf[0] = 0;
428
66#ifdef USE_XIM 429#ifdef USE_XIM
67 int valid_keysym; 430 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 431 {
84#ifdef USE_XIM 432 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 433
88 kbuf[0] = '\0'; 434#if 0
89#ifdef X_HAVE_UTF8_STRING 435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
92#else 499#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 500 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 501#endif
96 valid_keysym = ((status_return == XLookupKeySym) 502 {
97 || (status_return == XLookupBoth)); 503 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 504
120#ifdef USE_XIM 505#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 506 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 507#else
129 if (meta) { 508 lnsppg = nrow * 4 / 5;
509#endif
510 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
130# endif 598# endif
131 if (keysym == R->ks_bigfont) { 599 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 600 }
133 return; 601 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 602 {
135 rxvt_change_font(aR_ 0, FONT_DN); 603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 604# if ISO_14755
137 } 605 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 606# endif
242 R->tt_write(&ch, 1); 607 return;
243 R->tt_write(kbuf0, l); 608 }
244 return; 609 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 610 {
246#endif 611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 612 | hv | ISO_14755_51;
248 newlen = 1; 613# if ISO_14755
249 switch (keysym) { 614 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 615# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&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 R->tt_write(kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 616 return;
749
750 continue;
751 } 617 }
752 else 618 else
753 { 619 {
754 s.cnt = 0; 620# if ISO_14755
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
756 } 624 }
757 } 625 }
758 626 else if (option (Opt_iso14755) &&
759 if ((ch & 0xc0) == 0xc0) 627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
760 { 630 {
761 cmdbuf_ptr++; 631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
762 638
763 /* first byte */ 639#ifdef PRINTPIPE
764 s.orig = ch; /* for broken encodings */ 640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
765 s.reg = ch; 797 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 799 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 800 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 801 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 802 strcpy (kbuf, "\033[Z");
803 len = 3;
771 } 804 }
772 else 805 else
773 { 806 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
831 {
832 view_start = 0;
833 want_refresh = 1;
834 }
835
836 /*
837 * these modifications only affect the static keybuffer
838 * pass Shift/Control indicators for function keys ending with `~'
839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
775 return ch; 891 return;
776 } 892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
777 } 908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
778 920
779 return NOCHAR; 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
780} 939}
940
941#if defined (KEYSYM_RESOURCE)
942unsigned int
943rxvt_term::cmd_write (const char *str, unsigned int count)
944{
945 unsigned int n, s;
946
947 n = cmdbuf_ptr - cmdbuf_base;
948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
950 if (n > 0 && s < count)
951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
954 cmdbuf_ptr = cmdbuf_base;
955 cmdbuf_endp -= n;
956 s += n;
957 }
958
959 if (count > s)
960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
965 for (; count--;)
966 *cmdbuf_endp++ = *str++;
967
968 cmd_parse ();
969
970 return 0;
971}
972#endif
973
974void
975rxvt_term::flush ()
976{
977 flush_ev.stop ();
978
979#ifdef HAVE_BG_PIXMAP
980 if (bgPixmap.flags & bgPixmap_t::hasChanged)
981 {
982 bgPixmap.flags &= ~bgPixmap_t::hasChanged;
983// scr_clear (true); This needs to be researched further!
984 scr_touch (false);
985 }
986#endif
987
988 if (want_refresh)
989 {
990 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
991 {
992 int row = view_start;
993 int end_row = row + nrow;
994
995 while (row > top_row && ROW (row - 1).is_longer ())
996 --row;
997
998 do
999 {
1000 int start_row = row;
1001 line_t *l;
1002
1003 do
1004 {
1005 l = &ROW (row++);
1006
1007 if (!(l->f & LINE_FILTERED))
1008 {
1009 // line not filtered, mark it as filtered
1010 l->f |= LINE_FILTERED;
1011 while (l->is_longer ())
1012 {
1013 l = &ROW (row++);
1014 l->f |= LINE_FILTERED;
1015 }
1016
1017 // and filter it
1018 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1019
1020 break;
1021 }
1022 }
1023 while (l->is_longer () && row < end_row);
1024 }
1025 while (row < end_row);
1026 }
1027
1028 scr_refresh ();
1029 scrollBar.show (1);
1030#ifdef USE_XIM
1031 IMSendSpot ();
1032#endif
1033 }
1034
1035 display->flush ();
1036}
1037
1038/* checks whether a refresh is requested and starts the refresh timer */
1039void
1040rxvt_term::refresh_check ()
1041{
1042 if (want_refresh && !flush_ev.is_active ())
1043 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1044
1045 display->flush ();
1046}
1047
1048void
1049rxvt_term::flush_cb (ev::timer &w, int revents)
1050{
1051 make_current ();
1052
1053 refresh_count = 0;
1054 flush ();
1055}
1056
1057#ifdef CURSOR_BLINK
1058void
1059rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1060{
1061 hidden_cursor = !hidden_cursor;
1062 want_refresh = 1;
1063 refresh_check ();
1064}
1065#endif
1066
1067#ifdef TEXT_BLINK
1068void
1069rxvt_term::text_blink_cb (ev::timer &w, int revents)
1070{
1071 if (scr_refresh_rend (RS_Blink, RS_Blink))
1072 {
1073 hidden_text = !hidden_text;
1074 want_refresh = 1;
1075 refresh_check ();
1076 }
1077 else
1078 w.stop ();
1079}
1080#endif
1081
1082#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1083void
1084rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1085{
1086 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1087 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1088 {
1089 want_refresh = 1;
1090 refresh_check ();
1091 }
1092 else
1093 w.stop ();
1094}
1095#endif
1096
1097#ifdef SELECTION_SCROLLING
1098void
1099rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1100{
1101 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1102 {
1103 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1104 want_refresh = 1;
1105 refresh_check ();
1106 }
1107 else
1108 w.stop ();
1109}
1110#endif
1111
1112#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1113void
1114rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1115{
1116 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1117 {
1118 want_refresh = 1;
1119 refresh_check ();
1120 }
1121
1122 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1123 {
1124 mouse_slip_wheel_speed = 0;
1125 w.stop ();
1126 }
1127}
1128#endif
1129
1130#if LINUX_YIELD_HACK
1131static struct event_handler
1132{
1133 ev::prepare yield_ev;
1134
1135 void yield_cb (ev::prepare &w, int revents)
1136 {
1137 // this should really be sched_yield(), but the linux guys thought
1138 // that giving a process calling sched_yield () less cpu time than
1139 // ones with high nice levels is a useful thing to do. It surely is is
1140 // allowed by the sus... as is returning ENOSYS.
1141 // since the linux guys additionally thought that breaking the only
1142 // known workaround against their unusable sched_yield hack is cool,
1143 // we just nanosleep a bit and hope for the best.
1144
1145 struct timespec ts = { 0, 1000 };
1146 nanosleep (&ts, 0);
1147
1148 w.stop ();
1149 }
1150
1151 event_handler ()
1152 : yield_ev (this, &event_handler::yield_cb)
1153 {
1154 }
1155} event_handler;
1156#endif
781 1157
782bool 1158bool
783rxvt_term::pty_fill () 1159rxvt_term::pty_fill ()
784{ 1160{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1161 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1162
1163 if (CBUFSIZ == n)
1164 {
1165 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1166 n = 0;
1167 }
786 1168
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
790 1172
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1174
793 if (n > 0) 1175 if (r > 0)
794 { 1176 {
795 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
796 return true; 1178 return true;
797 } 1179 }
798 else if (n < 0 && errno == EAGAIN) 1180 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1181 {
1182#if LINUX_YIELD_HACK
1183 if (display->is_local)
1184 event_handler.yield_ev.start ();
1185#endif
1186 }
1187 else
1188 {
1189 pty_ev.stop ();
1190
1191 if (!option (Opt_hold))
1192 destroy ();
1193 }
1194
799 return false; 1195 return false;
800
801 destroy ();
802} 1196}
803 1197
804void 1198void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
806{ 1200{
807 SET_R (this); 1201 make_current ();
808 1202
809 if (revents & EVENT_WRITE) 1203 if (revents & ev::READ)
810 tt_write (0, 0);
811 else if (revents & EVENT_READ)
812 // loop, but don't allow a single term to monopolize us 1204 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 for (int i = 7; i-- && pty_fill (); ) 1205 for (int i = CBUFCNT; i-- && pty_fill (); )
1206 cmd_parse ();
1207
1208 if (revents & ev::WRITE)
1209 pty_write ();
1210
1211 refresh_check ();
1212}
1213
1214void
1215rxvt_term::pointer_unblank ()
1216{
1217 XDefineCursor (dpy, vt, TermWin_cursor);
1218 recolour_cursor ();
1219
1220#ifdef POINTER_BLANK
1221 hidden_pointer = 0;
1222
1223 if (option (Opt_pointerBlank))
1224 pointer_ev.start (pointerBlankDelay);
1225#endif
1226}
1227
1228#ifdef POINTER_BLANK
1229void
1230rxvt_term::pointer_blank ()
1231{
1232 if (!option (Opt_pointerBlank))
1233 return;
1234
1235 XDefineCursor (dpy, vt, display->blank_cursor);
1236 XFlush (dpy);
1237
1238 hidden_pointer = 1;
1239}
1240
1241void
1242rxvt_term::pointer_cb (ev::timer &w, int revents)
1243{
1244 make_current ();
1245
1246 pointer_blank ();
1247}
1248#endif
1249
1250void
1251rxvt_term::mouse_report (XButtonEvent &ev)
1252{
1253 int button_number, key_state = 0;
1254 int x, y;
1255 int code = 32;
1256
1257 x = Pixel2Col (ev.x) + 1;
1258 y = Pixel2Row (ev.y) + 1;
1259
1260 if (ev.type == MotionNotify)
815 { 1261 {
816 //TODO: 1262 if (x == mouse_row && y == mouse_col)
817 /* once we know the shell is running, send the screen size. Again! */ 1263 return;
818 //ch = rxvt_cmd_getc(aR); /* wait for something */
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820 1264
821 uint32_t ch = NOCHAR; 1265 mouse_row = x;
1266 mouse_col = y;
1267 code += 32;
1268 }
822 1269
823 for (;;) 1270 if (MEvent.button == AnyButton)
1271 button_number = 3;
1272 else
1273 {
1274 button_number = MEvent.button - Button1;
1275 /* add 0x3D for wheel events, like xterm does */
1276 if (button_number >= 3)
1277 button_number += 64 - 3;
1278 }
1279
1280 if (priv_modes & PrivMode_MouseX10)
1281 {
1282 /*
1283 * do not report ButtonRelease
1284 * no state info allowed
1285 */
1286 key_state = 0;
1287 if (button_number == 3)
1288 return;
1289 }
1290 else
1291 {
1292 /* XTerm mouse reporting needs these values:
1293 * 4 = Shift
1294 * 8 = Meta
1295 * 16 = Control
1296 * plus will add in our own Double-Click reporting
1297 * 32 = Double Click
1298 */
1299 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1300 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1301 + ((MEvent.state & ControlMask) ? 16 : 0);
1302#ifdef MOUSE_REPORT_DOUBLECLICK
1303 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1304#endif
1305 }
1306
1307#if DEBUG_MOUSEREPORT
1308 fprintf (stderr, "Mouse [");
1309 if (key_state & 16)
1310 fputc ('C', stderr);
1311 if (key_state & 4)
1312 fputc ('S', stderr);
1313 if (key_state & 8)
1314 fputc ('A', stderr);
1315 if (key_state & 32)
1316 fputc ('2', stderr);
1317 fprintf (stderr, "]: <%d>, %d/%d\n",
1318 button_number,
1319 x,
1320 y);
1321#endif
1322
1323#if ENABLE_FRILLS
1324 if (priv_modes & PrivMode_ExtMouseRight)
1325 tt_printf ("\033[%d;%d;%dM",
1326 code + button_number + key_state,
1327 x,
1328 y);
1329 else if (priv_modes & PrivMode_ExtModeMouse)
1330 tt_printf ("\033[M%c%lc%lc",
1331 code + button_number + key_state,
1332 wint_t (32 + x),
1333 wint_t (32 + y));
1334 else
1335#endif
1336 tt_printf ("\033[M%c%c%c",
1337 code + button_number + key_state,
1338 32 + x,
1339 32 + y);
1340}
1341
1342/*{{{ process an X event */
1343void
1344rxvt_term::x_cb (XEvent &ev)
1345{
1346 make_current ();
1347
1348 dLocal (Display *, dpy);
1349
1350 if (ev.xany.window == vt
1351 && SHOULD_INVOKE (HOOK_X_EVENT)
1352 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1353 return;
1354
1355 // for XQueryPointer
1356 Window unused_root, unused_child;
1357 int unused_root_x, unused_root_y;
1358 unsigned int unused_mask;
1359
1360 switch (ev.type)
1361 {
1362 case KeyPress:
1363 key_press (ev.xkey);
1364 break;
1365
1366 case KeyRelease:
1367 key_release (ev.xkey);
1368 break;
1369
1370 case ButtonPress:
1371 button_press (ev.xbutton);
1372 break;
1373
1374 case ButtonRelease:
1375 button_release (ev.xbutton);
1376 break;
1377
1378 case ClientMessage:
1379 if (ev.xclient.format == 32
1380 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
824 { 1381 {
825 if (ch == NOCHAR) 1382 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826 ch = next_char (); 1383 {
1384 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1385 {
1386 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1387 {
1388 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1389 destroy ();
1390 }
1391#if ENABLE_EWMH
1392 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1393 XSendEvent (dpy, ev.xclient.window = display->root,
1394 False, SubstructureRedirectMask | SubstructureNotifyMask,
1395 &ev);
1396#endif
1397 }
1398 }
1399#if ENABLE_XEMBED
1400 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1401 {
1402 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1403 focus_in ();
1404 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1405 focus_out ();
1406 }
1407#endif
1408 }
1409 break;
827 1410
828 if (ch == NOCHAR) // TODO: improve 1411 /*
1412 * XXX: this is not the _current_ arrangement
1413 * Here's my conclusion:
1414 * If the window is completely unobscured, use bitblt's
1415 * to scroll. Even then, they're only used when doing partial
1416 * screen scrolling. When partially obscured, we have to fill
1417 * in the GraphicsExpose parts, which means that after each refresh,
1418 * we need to wait for the graphics expose or Noexpose events,
1419 * which ought to make things real slow!
1420 */
1421 case VisibilityNotify:
1422 switch (ev.xvisibility.state)
1423 {
1424 case VisibilityUnobscured:
1425 refresh_type = FAST_REFRESH;
829 break; 1426 break;
1427 case VisibilityPartiallyObscured:
1428 refresh_type = SLOW_REFRESH;
1429 break;
1430 default:
1431 refresh_type = NO_REFRESH;
1432 break;
1433 }
1434 break;
830 1435
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1436 case FocusIn:
1437 if (ev.xfocus.detail != NotifyInferior
1438 && ev.xfocus.detail != NotifyPointer
1439 && ev.xfocus.mode != NotifyGrab)
1440 focus_in ();
1441 break;
1442
1443 case FocusOut:
1444 if (ev.xfocus.detail != NotifyInferior
1445 && ev.xfocus.detail != NotifyPointer
1446 && ev.xfocus.mode != NotifyGrab)
1447 focus_out ();
1448 break;
1449
1450 case ConfigureNotify:
1451 if (ev.xconfigure.window == parent[0])
1452 {
1453 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1454 ;
1455
1456#ifdef HAVE_BG_PIXMAP
1457 bool moved = false;
1458 if (bgPixmap.window_position_sensitive ())
832 { 1459 {
833 /* Read a text string from the input buffer */
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 1460 int x, y;
837 uint32_t *str = buf; 1461 if (ev.xconfigure.send_event)
838
839 *str++ = ch;
840
841 for (;;)
842 { 1462 {
843 ch = next_char (); 1463 x = ev.xconfigure.x;
844 1464 y = ev.xconfigure.y;
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846 break;
847 else
848 {
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 ch = NOCHAR;
861 break;
862 }
863 }
864
865 if (str >= buf + BUFSIZ)
866 {
867 ch = NOCHAR;
868 break;
869 }
870 }
871 } 1465 }
872
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875 /* 1466 else
876 * If there have been a lot of new lines, then update the screen 1467 get_window_origin (x, y);
877 * What the heck I'll cheat and only refresh less than every page-full.
878 * the number of pages between refreshes is refresh_limit, which
879 * is incremented here because we must be doing flat-out scrolling.
880 *
881 * refreshing should be correct for small scrolls, because of the
882 * time-out
883 */
884 if (refreshnow)
885 {
886 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
887 refresh_limit++;
888 1468
889 rxvt_scr_refresh (this, refresh_type); 1469 if (bgPixmap.set_position (x, y)
1470 || (bgPixmap.flags & bgPixmap_t::isInvalid))
1471 moved = true;
890 } 1472 }
1473#endif
891 1474
1475 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1476 {
1477 seen_resize = 1;
1478 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
892 } 1479 }
893 else 1480 else
894 { 1481 {
1482#ifdef HAVE_BG_PIXMAP
895 switch (ch) 1483 if (moved)
896 { 1484 {
1485 if (mapped)
1486 update_background ();
897 default: 1487 else
898 rxvt_process_nonprinting (this, ch); 1488 bgPixmap.invalidate ();
899 break;
900 case C0_ESC: /* escape char */
901 rxvt_process_escape_seq (this);
902 break;
903 /*case 0x9b: */ /* CSI */
904 /* rxvt_process_csi_seq (this); */
905 } 1489 }
1490#endif
1491 }
906 1492
907 ch = NOCHAR; 1493 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1494 }
1495 break;
1496
1497 case PropertyNotify:
1498 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1499 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1500 && ev.xproperty.state == PropertyNewValue)
1501 selection_property (ev.xproperty.window, ev.xproperty.atom);
1502
1503 break;
1504
1505 case SelectionClear:
1506 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1507 break;
1508
1509 case SelectionNotify:
1510 if (selection_wait == Sel_normal)
1511 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1512 break;
1513
1514 case SelectionRequest:
1515 selection_send (ev.xselectionrequest);
1516 break;
1517
1518 case MapNotify:
1519#ifdef HAVE_BG_PIXMAP
1520 /* This is needed specifically to fix the case of no window manager or a
1521 * non-reparenting window manager. In those cases we never get first
1522 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1523 * care of multiplicity of ConfigureNotify events arriving while WM does
1524 * reparenting.
1525 * We should not render background immediately, as there could be several
1526 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1527 * by scheduling background redraw as soon as we can, but giving a short
1528 * bit of time for ConfigureNotifies to arrive.
1529 * We should render background PRIOR to drawing any text, but AFTER all
1530 * of ConfigureNotifys for the best results.
1531 */
1532 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1533 update_background_ev.start (0.025);
1534#endif
1535 mapped = 1;
1536#ifdef TEXT_BLINK
1537 text_blink_ev.start ();
1538#endif
1539 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1540 break;
1541
1542 case UnmapNotify:
1543 mapped = 0;
1544#ifdef TEXT_BLINK
1545 text_blink_ev.stop ();
1546#endif
1547 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1548 break;
1549
1550 case GraphicsExpose:
1551 case Expose:
1552 if (ev.xany.window == vt)
1553 {
1554 do
1555 {
1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1557 ev.xexpose.width, ev.xexpose.height, False);
1558 }
1559 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1560
1561 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1562
1563 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1564 {
1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1566 ev.xexpose.width, ev.xexpose.height, False);
1567 }
1568
1569 want_refresh = 1;
1570 }
1571 else
1572 {
1573 XEvent unused_event;
1574
1575 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1576 ;
1577 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1578 ;
1579
1580 if (scrollBar.state && ev.xany.window == scrollBar.win)
1581 {
1582 scrollBar.state = STATE_IDLE;
1583 scrollBar.show (0);
908 } 1584 }
909 } 1585 }
1586 break;
1587
1588 case MotionNotify:
1589#ifdef POINTER_BLANK
1590 if (hidden_pointer)
1591 pointer_unblank ();
1592#endif
1593 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1594 || priv_modes & PrivMode_MouseAnyEvent)
1595 mouse_report (ev.xbutton);
1596 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1597 break;
1598
1599 if (ev.xany.window == vt)
1600 {
1601 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1602 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1603 ; // nop
1604 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1605 {
1606 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1607 ;
1608
1609 XQueryPointer (dpy, vt,
1610 &unused_root, &unused_child,
1611 &unused_root_x, &unused_root_y,
1612 &ev.xbutton.x, &ev.xbutton.y,
1613 &ev.xbutton.state);
1614#ifdef MOUSE_THRESHOLD
1615 /* deal with a `jumpy' mouse */
1616 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1617 {
1618#endif
1619#if ISO_14755
1620 // 5.4
1621 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1622 {
1623 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1624 break;
1625 }
1626#endif
1627 selection_extend (ev.xbutton.x, ev.xbutton.y,
1628 ev.xbutton.state & Button3Mask ? 2 : 0);
1629
1630#ifdef SELECTION_SCROLLING
1631 if (ev.xbutton.y < int_bwidth
1632 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1633 {
1634 int dist;
1635
1636 /* don't clobber the current delay if we are
1637 * already in the middle of scrolling.
1638 */
1639 if (!sel_scroll_ev.is_active ())
1640 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1641
1642 /* save the event params so we can highlight
1643 * the selection in the pending-scroll loop
1644 */
1645 selection_save_x = ev.xbutton.x;
1646 selection_save_y = ev.xbutton.y;
1647 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1648
1649 /* calc number of lines to scroll */
1650 if (ev.xbutton.y < int_bwidth)
1651 {
1652 scroll_selection_dir = UP;
1653 dist = int_bwidth - ev.xbutton.y;
1654 }
1655 else
1656 {
1657 scroll_selection_dir = DN;
1658 dist = ev.xbutton.y - (int_bwidth + height);
1659 }
1660
1661 scroll_selection_lines = Pixel2Height (dist)
1662 / SELECTION_SCROLL_LINE_SPEEDUP
1663 + 1;
1664 min_it (scroll_selection_lines,
1665 SELECTION_SCROLL_MAX_LINES);
1666 }
1667 else
1668 {
1669 /* we are within the text window, so we
1670 * shouldn't be scrolling
1671 */
1672 sel_scroll_ev.stop();
1673 }
1674#endif
1675#ifdef MOUSE_THRESHOLD
1676 }
1677#endif
1678 }
1679 }
1680 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1681 {
1682 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1683 MotionNotify, &ev))
1684 ;
1685
1686 XQueryPointer (dpy, scrollBar.win,
1687 &unused_root, &unused_child,
1688 &unused_root_x, &unused_root_y,
1689 &ev.xbutton.x, &ev.xbutton.y,
1690 &unused_mask);
1691 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1692 scrollBar.size ());
1693 want_refresh = 1;
1694 scrollBar.show (1);
1695 }
1696 break;
1697 }
1698
1699#if defined(CURSOR_BLINK)
1700 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1701 {
1702 if (hidden_cursor)
1703 {
1704 hidden_cursor = 0;
1705 want_refresh = 1;
910 } 1706 }
911 1707
912 flush (); 1708 cursor_blink_ev.again ();
913} 1709 }
1710#endif
914 1711
1712#if defined(POINTER_BLANK)
1713 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1714 {
1715 if (ev.type == MotionNotify
1716 || ev.type == ButtonPress
1717 || ev.type == ButtonRelease)
1718 if (hidden_pointer)
1719 pointer_unblank ();
1720
1721 if (ev.type == KeyPress && hidden_pointer == 0)
1722 pointer_blank ();
1723 }
1724#endif
1725
1726 refresh_check ();
1727}
1728
1729#if ENABLE_FRILLS
915void 1730void
1731rxvt_term::set_urgency (bool enable)
1732{
1733 if (enable == urgency_hint)
1734 return;
1735
1736 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1737 {
1738 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1739 XSetWMHints (dpy, parent[0], h);
1740 urgency_hint = enable;
1741 }
1742}
1743#endif
1744
1745void
916rxvt_term::flush () 1746rxvt_term::focus_in ()
917{ 1747{
918#ifdef TRANSPARENT 1748 if (!focus)
919 if (want_full_refresh)
920 { 1749 {
921 want_full_refresh = 0; 1750 focus = 1;
922 rxvt_scr_clear (this);
923 rxvt_scr_touch (this, False);
924 want_refresh = 1; 1751 want_refresh = 1;
1752
1753#if USE_XIM
1754 if (Input_Context != NULL)
1755 {
1756 IMSetPosition ();
1757 XSetICFocus (Input_Context);
1758 }
1759#endif
1760#if CURSOR_BLINK
1761 if (option (Opt_cursorBlink))
1762 cursor_blink_ev.again ();
1763#endif
1764#if OFF_FOCUS_FADING
1765 if (rs[Rs_fade])
1766 {
1767 pix_colors = pix_colors_focused;
1768 scr_recolour ();
1769 }
1770#endif
1771#if ENABLE_FRILLS
1772 if (option (Opt_urgentOnBell))
1773 set_urgency (0);
1774#endif
1775
1776 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1777 }
1778}
1779
1780void
1781rxvt_term::focus_out ()
1782{
1783 if (focus)
925 } 1784 {
1785 focus = 0;
1786 want_refresh = 1;
1787
1788#if ENABLE_FRILLS
1789 if (option (Opt_urgentOnBell))
1790 set_urgency (0);
1791#endif
1792#if ENABLE_FRILLS || ISO_14755
1793 if (iso14755buf)
1794 {
1795 iso14755buf = 0;
1796# if ISO_14755
1797 scr_overlay_off ();
926#endif 1798# endif
927 1799 }
928 if (want_refresh) 1800#endif
929 {
930 rxvt_scr_refresh (this, refresh_type);
931 rxvt_scrollbar_show (this, 1);
932#ifdef USE_XIM 1801#if USE_XIM
933 rxvt_IMSendSpot (this); 1802 if (Input_Context != NULL)
1803 XUnsetICFocus (Input_Context);
1804#endif
1805#if CURSOR_BLINK
1806 if (option (Opt_cursorBlink))
1807 cursor_blink_ev.stop ();
1808
1809 hidden_cursor = 0;
1810#endif
1811#if OFF_FOCUS_FADING
1812 if (rs[Rs_fade])
1813 {
1814 pix_colors = pix_colors_unfocused;
1815 scr_recolour ();
1816 }
1817#endif
1818
1819 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1820 }
1821}
1822
1823void
1824rxvt_term::update_fade_color (unsigned int idx)
1825{
1826#if OFF_FOCUS_FADING
1827 if (rs[Rs_fade])
1828 {
1829 rgba c;
1830 pix_colors [Color_fade].get (c);
1831 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1832 }
1833#endif
1834}
1835
1836#if ENABLE_TRANSPARENCY || ENABLE_PERL
1837void
1838rxvt_term::rootwin_cb (XEvent &ev)
1839{
1840 make_current ();
1841
1842 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1843 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846# if ENABLE_TRANSPARENCY
1847 switch (ev.type)
1848 {
1849 case PropertyNotify:
1850 /*
1851 * if user used some Esetroot compatible prog to set the root bg,
1852 * use the property to determine the pixmap. We use it later on.
1853 */
1854 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1855 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1856 {
1857 bgPixmap.set_root_pixmap ();
1858 update_background ();
1859 }
1860
1861 break;
1862 }
934#endif 1863# endif
1864
1865 refresh_check ();
1866}
1867#endif
1868
1869void
1870rxvt_term::button_press (XButtonEvent &ev)
1871{
1872 int reportmode = 0, clickintime;
1873
1874 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1875
1876 if (!bypass_keystate)
1877 reportmode = !! (priv_modes & PrivMode_mouse_report);
1878
1879 /*
1880 * VT window processing of button press
1881 */
1882 if (ev.window == vt)
935 } 1883 {
1884 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1885 return;
936 1886
937 if (XPending (Xdisplay)) process_x_events (); 1887#if ISO_14755
938 XFlush (Xdisplay); 1888 // 5.4
939 if (XPending (Xdisplay)) process_x_events (); 1889 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
940} 1890 {
1891 iso14755_54 (ev.x, ev.y);
1892 return;
1893 }
1894#endif
941 1895
1896 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1897
1898 if (reportmode)
1899 {
1900 /* mouse report from vt window */
1901 /* save the xbutton state (for ButtonRelease) */
1902 MEvent.state = ev.state;
1903#ifdef MOUSE_REPORT_DOUBLECLICK
1904 if (ev.button == MEvent.button && clickintime)
1905 {
1906 /* same button, within allowed time */
1907 MEvent.clicks++;
1908
1909 if (MEvent.clicks > 1)
1910 {
1911 /* only report double clicks */
1912 MEvent.clicks = 2;
1913 mouse_report (ev);
1914
1915 /* don't report the release */
1916 MEvent.clicks = 0;
1917 MEvent.button = AnyButton;
1918 }
1919 }
1920 else
1921 {
1922 /* different button, or time expired */
1923 MEvent.clicks = 1;
1924 MEvent.button = ev.button;
1925 mouse_report (ev);
1926 }
1927#else
1928 MEvent.button = ev.button;
1929 mouse_report (ev);
1930#endif /* MOUSE_REPORT_DOUBLECLICK */
1931
1932 }
1933 else
1934 {
1935 if (ev.button != MEvent.button)
1936 MEvent.clicks = 0;
1937
1938 switch (ev.button)
1939 {
1940 case Button1:
1941 /* allow meta + click to select rectangular areas */
1942 /* should be done in screen.C */
1943#if ENABLE_FRILLS
1944 selection.rect = !!(ev.state & ModMetaMask);
1945#else
1946 selection.rect = false;
1947#endif
1948
1949 /* allow shift+left click to extend selection */
1950 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1951 {
1952 if (MEvent.button == Button1 && clickintime)
1953 selection_rotate (ev.x, ev.y);
1954 else
1955 selection_extend (ev.x, ev.y, 1);
1956 }
1957 else
1958 {
1959 if (MEvent.button == Button1 && clickintime)
1960 MEvent.clicks++;
1961 else
1962 MEvent.clicks = 1;
1963
1964 selection_click (MEvent.clicks, ev.x, ev.y);
1965 }
1966
1967 MEvent.button = Button1;
1968 break;
1969
1970 case Button3:
1971 if (MEvent.button == Button3 && clickintime)
1972 selection_rotate (ev.x, ev.y);
1973 else
1974 selection_extend (ev.x, ev.y, 1);
1975
1976 MEvent.button = Button3;
1977 break;
1978 }
1979 }
1980
1981 MEvent.time = ev.time;
1982 return;
1983 }
1984
1985 /*
1986 * Scrollbar window processing of button press
1987 */
1988 if (scrollBar.state && ev.window == scrollBar.win)
1989 {
1990 page_dirn direction = NO_DIR;
1991
1992 if (scrollBar.upButton (ev.y))
1993 direction = UP; /* up */
1994 else if (scrollBar.dnButton (ev.y))
1995 direction = DN; /* down */
1996
1997 scrollBar.state = STATE_IDLE;
1998 /*
1999 * Rxvt-style scrollbar:
2000 * move up if mouse is above slider
2001 * move dn if mouse is below slider
2002 *
2003 * XTerm-style scrollbar:
2004 * Move display proportional to pointer location
2005 * pointer near top -> scroll one line
2006 * pointer near bot -> scroll full page
2007 */
2008#ifndef NO_SCROLLBAR_REPORT
2009 if (reportmode)
2010 {
2011 /*
2012 * Mouse report disabled scrollbar:
2013 * arrow buttons - send up/down
2014 * click on scrollbar - send pageup/down
2015 */
2016 if (direction == UP)
2017 tt_printf ("\033[A");
2018 else if (direction == DN)
2019 tt_printf ("\033[B");
2020 else
2021 switch (ev.button)
2022 {
2023 case Button2:
2024 tt_printf ("\014");
2025 break;
2026 case Button1:
2027 tt_printf ("\033[6~");
2028 break;
2029 case Button3:
2030 tt_printf ("\033[5~");
2031 break;
2032 }
2033 }
2034 else
2035#endif /* NO_SCROLLBAR_REPORT */
2036 {
2037 if (direction != NO_DIR)
2038 {
2039#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2040 if (!cont_scroll_ev.is_active ())
2041 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2042#endif
2043 if (scr_page (direction, 1))
2044 {
2045 if (direction == UP)
2046 scrollBar.state = STATE_UP;
2047 else
2048 scrollBar.state = STATE_DOWN;
2049 }
2050 }
2051 else
2052 switch (ev.button)
2053 {
2054 case Button2:
2055 switch (scrollBar.align)
2056 {
2057 case R_SB_ALIGN_TOP:
2058 csrO = 0;
2059 break;
2060 case R_SB_ALIGN_CENTRE:
2061 csrO = (scrollBar.bot - scrollBar.top) / 2;
2062 break;
2063 case R_SB_ALIGN_BOTTOM:
2064 csrO = scrollBar.bot - scrollBar.top;
2065 break;
2066 }
2067
2068 if (scrollBar.style == R_SB_XTERM
2069 || scrollbar_above_slider (ev.y)
2070 || scrollbar_below_slider (ev.y))
2071 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2072
2073 scrollBar.state = STATE_MOTION;
2074 break;
2075
2076 case Button1:
2077 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2078 csrO = ev.y - scrollBar.top;
2079 /* FALLTHROUGH */
2080
2081 case Button3:
2082 if (scrollBar.style != R_SB_XTERM)
2083 {
2084 if (scrollbar_above_slider (ev.y))
2085# ifdef RXVT_SCROLL_FULL
2086 scr_page (UP, nrow - 1);
2087# else
2088 scr_page (UP, nrow / 4);
2089# endif
2090 else if (scrollbar_below_slider (ev.y))
2091# ifdef RXVT_SCROLL_FULL
2092 scr_page (DN, nrow - 1);
2093# else
2094 scr_page (DN, nrow / 4);
2095# endif
2096 else
2097 scrollBar.state = STATE_MOTION;
2098 }
2099 else
2100 {
2101 scr_page ((ev.button == Button1 ? DN : UP),
2102 (nrow
2103 * scrollbar_position (ev.y)
2104 / scrollBar.size ()));
2105 }
2106
2107 break;
2108 }
2109 }
2110
2111 return;
2112 }
2113}
2114
2115void
2116rxvt_term::button_release (XButtonEvent &ev)
2117{
2118 int reportmode = 0;
2119
2120 csrO = 0; /* reset csr Offset */
2121 if (!bypass_keystate)
2122 reportmode = !! (priv_modes & PrivMode_mouse_report);
2123
2124 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2125 {
2126 scrollBar.state = STATE_IDLE;
2127 scrollBar.show (0);
2128 }
2129
2130#ifdef SELECTION_SCROLLING
2131 sel_scroll_ev.stop();
2132#endif
2133
2134 if (ev.window == vt)
2135 {
2136 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2137 return;
2138
2139#if ISO_14755
2140 // 5.4
2141 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2142 return;
2143#endif
2144
2145 if (reportmode)
2146 {
2147 /* mouse report from vt window */
2148 /* don't report release of wheel "buttons" */
2149 if (ev.button >= 4)
2150 return;
2151#ifdef MOUSE_REPORT_DOUBLECLICK
2152 /* only report the release of 'slow' single clicks */
2153 if (MEvent.button != AnyButton
2154 && (ev.button != MEvent.button
2155 || (ev.time - MEvent.time
2156 > MULTICLICK_TIME / 2)))
2157 {
2158 MEvent.clicks = 0;
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161 }
2162#else /* MOUSE_REPORT_DOUBLECLICK */
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165#endif /* MOUSE_REPORT_DOUBLECLICK */
2166 return;
2167 }
2168
2169 /*
2170 * dumb hack to compensate for the failure of click-and-drag
2171 * when overriding mouse reporting
2172 */
2173 if (priv_modes & PrivMode_mouse_report
2174 && bypass_keystate
2175 && ev.button == Button1 && MEvent.clicks <= 1)
2176 selection_extend (ev.x, ev.y, 0);
2177
2178 switch (ev.button)
2179 {
2180 case Button1:
2181 case Button3:
2182 selection_make (ev.time);
2183 break;
2184
2185 case Button2:
2186 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2187 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2188 break;
2189
2190#ifdef MOUSE_WHEEL
2191 case Button4:
2192 case Button5:
2193 {
2194 int i;
2195 page_dirn v;
2196
2197 v = ev.button == Button4 ? UP : DN;
2198
2199 if (ev.state & ShiftMask)
2200 i = 1;
2201 else if (option (Opt_mouseWheelScrollPage))
2202 i = nrow - 1;
2203 else
2204 i = 5;
2205
2206# ifdef MOUSE_SLIP_WHEELING
2207 if (ev.state & ControlMask)
2208 {
2209 mouse_slip_wheel_speed += v ? -1 : 1;
2210 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2211 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2212
2213 if (!slip_wheel_ev.is_active ())
2214 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2215 }
2216 else
2217# endif
2218 {
2219 scr_page (v, i);
2220 scrollBar.show (1);
2221 }
2222 }
2223 break;
2224#endif
2225 }
2226 }
2227}
2228
2229/*}}} */
2230
2231void
2232rxvt_term::cmd_parse ()
2233{
2234 wchar_t ch = NOCHAR;
2235 char *seq_begin; // remember start of esc-sequence here
2236
2237 for (;;)
2238 {
2239 if (expect_false (ch == NOCHAR))
2240 {
2241 seq_begin = cmdbuf_ptr;
2242 ch = next_char ();
2243
2244 if (ch == NOCHAR)
2245 break;
2246 }
2247
2248 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2249 {
2250 if (expect_false (!seen_input))
2251 {
2252 seen_input = 1;
2253 // many badly-written programs (e.g. jed) contain a race condition:
2254 // they first read the screensize and then install a SIGWINCH handler.
2255 // some window managers resize the window early, and these programs
2256 // then sometimes get the size wrong.
2257 // unfortunately other programs are even more buggy and dislike
2258 // being sent SIGWINCH, so only do it when we were in fact being
2259 // resized.
2260 if (seen_resize && cmd_pid)
2261 kill (-cmd_pid, SIGWINCH);
2262 }
2263
2264 /* Read a text string from the input buffer */
2265 wchar_t buf[UBUFSIZ];
2266 bool refreshnow = false;
2267 int nlines = 0;
2268 wchar_t *str = buf;
2269 wchar_t *eol = str + min (ncol, UBUFSIZ);
2270
2271 for (;;)
2272 {
2273 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2274 break;
2275
2276 *str++ = ch;
2277
2278 if (expect_false (ch == C0_LF || str >= eol))
2279 {
2280 if (ch == C0_LF)
2281 nlines++;
2282
2283 refresh_count++;
2284
2285 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2286 {
2287 refresh_count = 0;
2288
2289 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2290 {
2291 refreshnow = true;
2292 ch = NOCHAR;
2293 break;
2294 }
2295 }
2296
2297 // scr_add_lines only works for nlines <= nrow - 1.
2298 if (nlines >= nrow - 1)
2299 {
2300 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2301 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2302 scr_add_lines (buf, str - buf, nlines);
2303
2304 nlines = 0;
2305 str = buf;
2306 eol = str + min (ncol, UBUFSIZ);
2307 }
2308
2309 if (str >= eol)
2310 {
2311 if (eol >= buf + UBUFSIZ)
2312 {
2313 ch = NOCHAR;
2314 break;
2315 }
2316 else
2317 eol = min (eol + ncol, buf + UBUFSIZ);
2318 }
2319
2320 }
2321
2322 seq_begin = cmdbuf_ptr;
2323 ch = next_char ();
2324 }
2325
2326 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2327 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2328 scr_add_lines (buf, str - buf, nlines);
2329
2330 /*
2331 * If there have been a lot of new lines, then update the screen
2332 * What the heck we'll cheat and only refresh less than every page-full.
2333 * if skipScroll is enabled.
2334 */
2335 if (refreshnow)
2336 {
2337 scr_refresh ();
2338 want_refresh = 1;
2339 }
2340 }
2341 else
2342 {
2343 try
2344 {
2345 process_nonprinting (ch);
2346 }
2347 catch (const class out_of_input &o)
2348 {
2349 // we ran out of input, retry later
2350 cmdbuf_ptr = seq_begin;
2351 break;
2352 }
2353
2354 ch = NOCHAR;
2355 }
2356 }
2357}
2358
2359// read the next character
2360wchar_t
2361rxvt_term::next_char () NOTHROW
2362{
2363 while (cmdbuf_ptr < cmdbuf_endp)
2364 {
2365 // assume 7-bit to be ascii ALWAYS
2366 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2367 return *cmdbuf_ptr++;
2368
2369 wchar_t wc;
2370 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2371
2372 if (len == (size_t)-2)
2373 {
2374 // the mbstate stores incomplete sequences. didn't know this :/
2375 cmdbuf_ptr = cmdbuf_endp;
2376 break;
2377 }
2378
2379 if (len == (size_t)-1)
2380 {
2381 mbstate.reset (); // reset now undefined conversion state
2382 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2383 }
2384
2385 // assume wchar == unicode
2386 cmdbuf_ptr += len;
2387 return wc & UNICODE_MASK;
2388 }
2389
2390 return NOCHAR;
2391}
2392
2393// read the next octet
2394uint32_t
2395rxvt_term::next_octet () NOTHROW
2396{
2397 return cmdbuf_ptr < cmdbuf_endp
2398 ? (unsigned char)*cmdbuf_ptr++
2399 : NOCHAR;
2400}
2401
2402static class out_of_input out_of_input;
2403
942/* rxvt_cmd_getc() - Return next input character */ 2404/* rxvt_cmd_getc () - Return next input character */
943/* 2405/*
944 * Return the next input character after first passing any keyboard input 2406 * Return the next input character after first passing any keyboard input
945 * to the command. 2407 * to the command.
946 */ 2408 */
947/* INTPROTO */ 2409wchar_t
2410rxvt_term::cmd_getc () THROW ((class out_of_input))
2411{
2412 wchar_t c = next_char ();
2413
2414 if (c == NOCHAR)
2415 throw out_of_input;
2416
2417 return c;
2418}
2419
948uint32_t 2420uint32_t
949rxvt_cmd_getc(pR) 2421rxvt_term::cmd_get8 () THROW ((class out_of_input))
950{ 2422{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2423 uint32_t c = next_octet ();
2424
954 if (c != NOCHAR) 2425 if (c == NOCHAR)
955 return c; 2426 throw out_of_input;
956 2427
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 rxvt_selection_extend(aR_ R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 rxvt_recolour_cursor (this);
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2428 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2429}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 rxvt_pixel_position(aR_ &x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148 struct timeval tp;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189 struct tm *ltt;
1190#endif
1191
1192 /*
1193 * check if we need to get the time for any timeouts
1194 */
1195
1196 for (i = NUM_TIMEOUTS; i--; )
1197 if (R->timeout[i].tv_sec) {
1198 want_timeout = 1;
1199 break;
1200 }
1201
1202#ifndef DEBUG_X
1203 if (want_timeout)
1204#endif
1205 (void)gettimeofday(&tp, NULL);
1206
1207#ifdef DEBUG_X
1208 ltt = localtime(&(tp.tv_sec));
1209 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));
1210#endif
1211
1212 /* X event timeouts */
1213 if (want_timeout)
1214 for (i = NUM_TIMEOUTS; i--; ) {
1215 if (R->timeout[i].tv_sec == 0)
1216 continue;
1217 if ((tp.tv_sec < R->timeout[i].tv_sec)
1218 || (tp.tv_sec == R->timeout[i].tv_sec
1219 && tp.tv_usec < R->timeout[i].tv_usec))
1220 continue;
1221 R->timeout[i].tv_sec = 0;
1222 switch(i) {
1223 case TIMEOUT_INCR:
1224 rxvt_print_error("data loss: timeout on INCR selection paste");
1225 R->selection_wait = Sel_none;
1226 break;
1227 default:
1228 break;
1229 }
1230 }
1231
1232 switch (ev->type) {
1233 case KeyPress:
1234 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235 break;
1236
1237#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238 case KeyRelease:
1239 {
1240 if (!(ev->xkey.state & ControlMask))
1241 R->mouse_slip_wheel_speed = 0;
1242 else {
1243 KeySym ks;
1244
1245 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1246 if (ks == XK_Control_L || ks == XK_Control_R)
1247 R->mouse_slip_wheel_speed = 0;
1248 }
1249 break;
1250 }
1251#endif
1252
1253 case ButtonPress:
1254 rxvt_button_press(aR_ (XButtonEvent *)ev);
1255 break;
1256
1257 case ButtonRelease:
1258 rxvt_button_release(aR_ (XButtonEvent *)ev);
1259 break;
1260
1261 case ClientMessage:
1262 if (ev->xclient.format == 32
1263 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264 R->destroy ();
1265#ifdef OFFIX_DND
1266 /* OffiX Dnd (drag 'n' drop) protocol */
1267 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268 && (ev->xclient.data.l[0] == DndFile
1269 || ev->xclient.data.l[0] == DndDir
1270 || ev->xclient.data.l[0] == DndLink)) {
1271 /* Get Dnd data */
1272 Atom ActualType;
1273 int ActualFormat;
1274 unsigned char *data;
1275 unsigned long Size, RemainingBytes;
1276
1277 XGetWindowProperty(R->Xdisplay, Xroot,
1278 R->xa[XA_DNDSELECTION],
1279 0L, 1000000L,
1280 False, AnyPropertyType,
1281 &ActualType, &ActualFormat,
1282 &Size, &RemainingBytes,
1283 &data);
1284 XChangeProperty(R->Xdisplay, Xroot,
1285 XA_CUT_BUFFER0, XA_STRING,
1286 8, PropModeReplace,
1287 data, STRLEN(data));
1288 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290 }
1291#endif /* OFFIX_DND */
1292 break;
1293
1294 case MappingNotify:
1295 XRefreshKeyboardMapping(&(ev->xmapping));
1296 break;
1297
1298 /*
1299 * XXX: this is not the _current_ arrangement
1300 * Here's my conclusion:
1301 * If the window is completely unobscured, use bitblt's
1302 * to scroll. Even then, they're only used when doing partial
1303 * screen scrolling. When partially obscured, we have to fill
1304 * in the GraphicsExpose parts, which means that after each refresh,
1305 * we need to wait for the graphics expose or Noexpose events,
1306 * which ought to make things real slow!
1307 */
1308 case VisibilityNotify:
1309 switch (ev->xvisibility.state)
1310 {
1311 case VisibilityUnobscured:
1312 R->refresh_type = FAST_REFRESH;
1313 break;
1314 case VisibilityPartiallyObscured:
1315 R->refresh_type = SLOW_REFRESH;
1316 break;
1317 default:
1318 R->refresh_type = NO_REFRESH;
1319 break;
1320 }
1321 break;
1322
1323 case FocusIn:
1324 if (!R->TermWin.focus) {
1325 R->TermWin.focus = 1;
1326 R->want_refresh = 1;
1327#ifdef USE_XIM
1328 if (R->Input_Context != NULL)
1329 XSetICFocus(R->Input_Context);
1330#endif
1331#ifdef CURSOR_BLINK
1332 if (R->Options & Opt_cursorBlink)
1333 R->blink_ev.start (NOW + BLINK_INTERVAL);
1334#endif
1335 }
1336 break;
1337
1338 case FocusOut:
1339 if (R->TermWin.focus) {
1340 R->TermWin.focus = 0;
1341 R->want_refresh = 1;
1342#ifdef USE_XIM
1343 if (R->Input_Context != NULL)
1344 XUnsetICFocus(R->Input_Context);
1345#endif
1346#ifdef CURSOR_BLINK
1347 if (R->Options & Opt_cursorBlink)
1348 R->blink_ev.stop ();
1349 R->hidden_cursor = 0;
1350#endif
1351 }
1352 break;
1353
1354 case ConfigureNotify:
1355 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356 int height, width;
1357
1358 do { /* Wrap lots of configures into one */
1359 width = ev->xconfigure.width;
1360 height = ev->xconfigure.height;
1361 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363 ConfigureNotify, ev));
1364 if (R->szHint.width != width || R->szHint.height != height) {
1365 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366 rxvt_resize_all_windows(aR_ (unsigned int)width,
1367 (unsigned int)height, 1);
1368 }
1369#ifdef DEBUG_SIZE
1370 else {
1371 D_SIZE((stderr, "Size: Not resizing"));
1372 }
1373#endif
1374#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375 if (R->Options & Opt_transparent) {
1376 rxvt_check_our_parents(aR);
1377 if (R->am_transparent)
1378 R->want_full_refresh = 1;
1379 }
1380#endif
1381 }
1382 break;
1383
1384 case SelectionClear:
1385 rxvt_selection_clear(aR);
1386 break;
1387
1388 case SelectionNotify:
1389 if (R->selection_wait == Sel_normal)
1390 rxvt_selection_paste(aR_ ev->xselection.requestor,
1391 ev->xselection.property, True);
1392 break;
1393
1394 case SelectionRequest:
1395 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396 break;
1397
1398 case UnmapNotify:
1399 R->TermWin.mapped = 0;
1400 break;
1401
1402 case MapNotify:
1403 R->TermWin.mapped = 1;
1404 break;
1405
1406 case PropertyNotify:
1407 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408 if (ev->xproperty.state == PropertyNewValue)
1409 rxvt_selection_property(aR_ ev->xproperty.window,
1410 ev->xproperty.atom);
1411 break;
1412 }
1413#ifdef TRANSPARENT
1414 /*
1415 * if user used some Esetroot compatible prog to set the root bg,
1416 * use the property to determine the pixmap. We use it later on.
1417 */
1418 if (R->xa[XA_XROOTPMAPID] == 0)
1419 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420 "_XROOTPMAP_ID", False);
1421 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422 break;
1423 /* FALLTHROUGH */
1424 case ReparentNotify:
1425 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426 if (R->am_transparent)
1427 R->want_full_refresh = 1;
1428 }
1429#endif /* TRANSPARENT */
1430 break;
1431
1432 case GraphicsExpose:
1433 case Expose:
1434 if (ev->xany.window == R->TermWin.vt) {
1435#ifdef NO_SLOW_LINK_SUPPORT
1436 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437 ev->xexpose.width, ev->xexpose.height, False);
1438#else
1439 // don't understand this, so commented it out
1440 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441 ev->xexpose.width, ev->xexpose.height, False);
1442 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443 // ev->xexpose.width, R->TermWin.height, False);
1444#endif
1445 R->want_refresh = 1;
1446 } else {
1447 XEvent unused_xevent;
1448
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 Expose,
1451 &unused_xevent)) ;
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 GraphicsExpose,
1454 &unused_xevent)) ;
1455 if (isScrollbarWindow(ev->xany.window)) {
1456 scrollbar_setIdle();
1457 rxvt_scrollbar_show(aR_ 0);
1458 }
1459#ifdef MENUBAR
1460 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461 rxvt_menubar_expose(aR);
1462#endif
1463#ifdef RXVT_GRAPHICS
1464 rxvt_Gr_expose(aR_ ev->xany.window);
1465#endif
1466 }
1467 break;
1468
1469 case MotionNotify:
1470#ifdef POINTER_BLANK
1471 if (R->hidden_pointer)
1472 R->pointer_unblank ();
1473#endif
1474#if MENUBAR
1475 if (isMenuBarWindow(ev->xany.window)) {
1476 rxvt_menubar_control(aR_ &(ev->xbutton));
1477 break;
1478 }
1479#endif
1480 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481 break;
1482
1483 if (ev->xany.window == R->TermWin.vt) {
1484 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486 MotionNotify, ev)) ;
1487 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488 &unused_root, &unused_child,
1489 &unused_root_x, &unused_root_y,
1490 &(ev->xbutton.x), &(ev->xbutton.y),
1491 &unused_mask);
1492#ifdef MOUSE_THRESHOLD
1493 /* deal with a `jumpy' mouse */
1494 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495#endif
1496 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1498#ifdef SELECTION_SCROLLING
1499 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501 int dist;
1502
1503 R->pending_scroll_selection=1;
1504
1505 /* don't clobber the current delay if we are
1506 * already in the middle of scrolling.
1507 */
1508 if (R->scroll_selection_delay<=0)
1509 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511 /* save the event params so we can highlight
1512 * the selection in the pending-scroll loop
1513 */
1514 R->selection_save_x=ev->xbutton.x;
1515 R->selection_save_y=ev->xbutton.y;
1516 R->selection_save_state=
1517 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519 /* calc number of lines to scroll */
1520 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521 R->scroll_selection_dir = UP;
1522 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523 }
1524 else {
1525 R->scroll_selection_dir = DN;
1526 dist = ev->xbutton.y -
1527 (R->TermWin.int_bwidth + R->TermWin.height);
1528 }
1529 R->scroll_selection_lines=(Pixel2Height(dist)/
1530 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531 MIN_IT(R->scroll_selection_lines,
1532 SELECTION_SCROLL_MAX_LINES);
1533 }
1534 else {
1535 /* we are within the text window, so we
1536 * shouldn't be scrolling
1537 */
1538 R->pending_scroll_selection = 0;
1539 }
1540#endif
1541#ifdef MOUSE_THRESHOLD
1542 }
1543#endif
1544 }
1545 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547 MotionNotify, ev)) ;
1548 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549 &unused_root, &unused_child,
1550 &unused_root_x, &unused_root_y,
1551 &(ev->xbutton.x), &(ev->xbutton.y),
1552 &unused_mask);
1553 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554 scrollbar_size());
1555 rxvt_scr_refresh(aR_ R->refresh_type);
1556 R->refresh_limit = 0;
1557 rxvt_scrollbar_show(aR_ 1);
1558 }
1559 break;
1560 }
1561}
1562
1563/* INTPROTO */
1564void
1565rxvt_button_press(pR_ XButtonEvent *ev)
1566{
1567 int reportmode = 0, clickintime;
1568
1569 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570 if (!R->bypass_keystate)
1571 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572/*
1573 * VT window processing of button press
1574 */
1575 if (ev->window == R->TermWin.vt)
1576 {
1577#if RXVT_GRAPHICS
1578 if (ev->subwindow != None)
1579 rxvt_Gr_ButtonPress(ev->x, ev->y);
1580 else
1581#endif
1582 {
1583 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584 if (reportmode)
1585 {
1586 /* mouse report from vt window */
1587 /* save the xbutton state (for ButtonRelease) */
1588 R->MEvent.state = ev->state;
1589#ifdef MOUSE_REPORT_DOUBLECLICK
1590 if (ev->button == R->MEvent.button && clickintime)
1591 {
1592 /* same button, within alloted time */
1593 R->MEvent.clicks++;
1594 if (R->MEvent.clicks > 1)
1595 {
1596 /* only report double clicks */
1597 R->MEvent.clicks = 2;
1598 rxvt_mouse_report(aR_ ev);
1599
1600 /* don't report the release */
1601 R->MEvent.clicks = 0;
1602 R->MEvent.button = AnyButton;
1603 }
1604 }
1605 else
1606 {
1607 /* different button, or time expired */
1608 R->MEvent.clicks = 1;
1609 R->MEvent.button = ev->button;
1610 rxvt_mouse_report(aR_ ev);
1611 }
1612#else
1613 R->MEvent.button = ev->button;
1614 rxvt_mouse_report(aR_ ev);
1615#endif /* MOUSE_REPORT_DOUBLECLICK */
1616 }
1617 else
1618 {
1619 if (ev->button != R->MEvent.button)
1620 R->MEvent.clicks = 0;
1621 switch (ev->button)
1622 {
1623 case Button1:
1624 if (R->MEvent.button == Button1 && clickintime)
1625 R->MEvent.clicks++;
1626 else
1627 R->MEvent.clicks = 1;
1628 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629 R->MEvent.button = Button1;
1630 break;
1631
1632 case Button3:
1633 if (R->MEvent.button == Button3 && clickintime)
1634 rxvt_selection_rotate(aR_ ev->x, ev->y);
1635 else
1636 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637 R->MEvent.button = Button3;
1638 break;
1639 }
1640 }
1641 R->MEvent.time = ev->time;
1642 return;
1643 }
1644 }
1645
1646/*
1647 * Scrollbar window processing of button press
1648 */
1649 if (isScrollbarWindow(ev->window))
1650 {
1651 scrollbar_setIdle();
1652 /*
1653 * Rxvt-style scrollbar:
1654 * move up if mouse is above slider
1655 * move dn if mouse is below slider
1656 *
1657 * XTerm-style scrollbar:
1658 * Move display proportional to pointer location
1659 * pointer near top -> scroll one line
1660 * pointer near bot -> scroll full page
1661 */
1662#ifndef NO_SCROLLBAR_REPORT
1663 if (reportmode) {
1664 /*
1665 * Mouse report disabled scrollbar:
1666 * arrow buttons - send up/down
1667 * click on scrollbar - send pageup/down
1668 */
1669 if ((R->scrollBar.style == R_SB_NEXT
1670 && scrollbarnext_upButton(ev->y))
1671 || (R->scrollBar.style == R_SB_RXVT
1672 && scrollbarrxvt_upButton(ev->y)))
1673 R->tt_printf("\033[A");
1674 else if ((R->scrollBar.style == R_SB_NEXT
1675 && scrollbarnext_dnButton(ev->y))
1676 || (R->scrollBar.style == R_SB_RXVT
1677 && scrollbarrxvt_dnButton(ev->y)))
1678 R->tt_printf("\033[B");
1679 else
1680 switch (ev->button) {
1681 case Button2:
1682 R->tt_printf("\014");
1683 break;
1684 case Button1:
1685 R->tt_printf("\033[6~");
1686 break;
1687 case Button3:
1688 R->tt_printf("\033[5~");
1689 break;
1690 }
1691 }
1692 else
1693#endif /* NO_SCROLLBAR_REPORT */
1694 {
1695 char upordown = 0;
1696
1697 if (R->scrollBar.style == R_SB_NEXT) {
1698 if (scrollbarnext_upButton(ev->y))
1699 upordown = -1; /* up */
1700 else if (scrollbarnext_dnButton(ev->y))
1701 upordown = 1; /* down */
1702 } else if (R->scrollBar.style == R_SB_RXVT) {
1703 if (scrollbarrxvt_upButton(ev->y))
1704 upordown = -1; /* up */
1705 else if (scrollbarrxvt_dnButton(ev->y))
1706 upordown = 1; /* down */
1707 }
1708 if (upordown) {
1709#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711#endif
1712 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713 if (upordown < 0)
1714 scrollbar_setUp();
1715 else
1716 scrollbar_setDn();
1717 }
1718 } else
1719 switch (ev->button) {
1720 case Button2:
1721 switch (R->scrollbar_align) {
1722 case R_SB_ALIGN_TOP:
1723 R->csrO = 0;
1724 break;
1725 case R_SB_ALIGN_CENTRE:
1726 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727 break;
1728 case R_SB_ALIGN_BOTTOM:
1729 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730 break;
1731 }
1732 if (R->scrollBar.style == R_SB_XTERM
1733 || scrollbar_above_slider(ev->y)
1734 || scrollbar_below_slider(ev->y))
1735 rxvt_scr_move_to(aR_
1736 scrollbar_position(ev->y) - R->csrO,
1737 scrollbar_size());
1738 scrollbar_setMotion();
1739 break;
1740
1741 case Button1:
1742 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1743 R->csrO = ev->y - R->scrollBar.top;
1744 /* FALLTHROUGH */
1745
1746 case Button3:
1747 if (R->scrollBar.style != R_SB_XTERM) {
1748 if (scrollbar_above_slider(ev->y))
1749# ifdef RXVT_SCROLL_FULL
1750 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1751# else
1752 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1753# endif
1754 else if (scrollbar_below_slider(ev->y))
1755# ifdef RXVT_SCROLL_FULL
1756 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1757# else
1758 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1759# endif
1760 else
1761 scrollbar_setMotion();
1762 } else {
1763 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1764 (R->TermWin.nrow
1765 * scrollbar_position(ev->y)
1766 / scrollbar_size()));
1767 }
1768 break;
1769 }
1770 }
1771 return;
1772 }
1773#if MENUBAR
1774 /*
1775 * Menubar window processing of button press
1776 */
1777 if (isMenuBarWindow(ev->window))
1778 rxvt_menubar_control(aR_ ev);
1779#endif
1780}
1781
1782/* INTPROTO */
1783void
1784rxvt_button_release(pR_ XButtonEvent *ev)
1785{
1786 int reportmode = 0;
1787
1788 R->csrO = 0; /* reset csr Offset */
1789 if (!R->bypass_keystate)
1790 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1791
1792 if (scrollbar_isUpDn()) {
1793 scrollbar_setIdle();
1794 rxvt_scrollbar_show(aR_ 0);
1795#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796 R->refresh_type &= ~SMOOTH_REFRESH;
1797#endif
1798 }
1799#ifdef SELECTION_SCROLLING
1800 R->pending_scroll_selection=0;
1801#endif
1802 if (ev->window == R->TermWin.vt)
1803 {
1804#ifdef RXVT_GRAPHICS
1805 if (ev->subwindow != None)
1806 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1807 else
1808#endif
1809 {
1810 if (reportmode)
1811 {
1812 /* mouse report from vt window */
1813 /* don't report release of wheel "buttons" */
1814 if (ev->button >= 4)
1815 return;
1816#ifdef MOUSE_REPORT_DOUBLECLICK
1817 /* only report the release of 'slow' single clicks */
1818 if (R->MEvent.button != AnyButton
1819 && (ev->button != R->MEvent.button
1820 || (ev->time - R->MEvent.time
1821 > MULTICLICK_TIME / 2)))
1822 {
1823 R->MEvent.clicks = 0;
1824 R->MEvent.button = AnyButton;
1825 rxvt_mouse_report(aR_ ev);
1826 }
1827#else /* MOUSE_REPORT_DOUBLECLICK */
1828 R->MEvent.button = AnyButton;
1829 rxvt_mouse_report(aR_ ev);
1830#endif /* MOUSE_REPORT_DOUBLECLICK */
1831 return;
1832 }
1833 /*
1834 * dumb hack to compensate for the failure of click-and-drag
1835 * when overriding mouse reporting
1836 */
1837 if (R->PrivateModes & PrivMode_mouse_report
1838 && R->bypass_keystate
1839 && ev->button == Button1 && R->MEvent.clicks <= 1)
1840 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1841
1842 switch (ev->button) {
1843 case Button1:
1844 case Button3:
1845 rxvt_selection_make(aR_ ev->time);
1846 break;
1847 case Button2:
1848 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1849 break;
1850#ifdef MOUSE_WHEEL
1851 case Button4:
1852 case Button5:
1853 {
1854 int i, v;
1855
1856 v = (ev->button == Button4) ? UP : DN;
1857 if (ev->state & ShiftMask)
1858 i = 1;
1859 else if ((R->Options & Opt_mouseWheelScrollPage))
1860 i = R->TermWin.nrow - 1;
1861 else
1862 i = 5;
1863# ifdef MOUSE_SLIP_WHEELING
1864 if (ev->state & ControlMask)
1865 {
1866 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1867 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1868 }
1869# endif
1870# ifdef JUMP_MOUSE_WHEEL
1871 rxvt_scr_page(aR_ v, i);
1872 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874# else
1875 for (; i--;)
1876 {
1877 rxvt_scr_page(aR_ v, 1);
1878 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1879 rxvt_scrollbar_show(aR_ 1);
1880 }
1881# endif
1882 }
1883 break;
1884#endif
1885 }
1886 }
1887 }
1888#ifdef MENUBAR
1889 else if (isMenuBarWindow(ev->window))
1890 rxvt_menubar_control(aR_ ev);
1891#endif
1892}
1893
1894
1895#ifdef TRANSPARENT
1896/*
1897 * Check our parents are still who we think they are.
1898 * Do transparency updates if required
1899 */
1900/* EXTPROTO */
1901int
1902rxvt_check_our_parents(pR)
1903{
1904 int i, pchanged, aformat, have_pixmap, rootdepth;
1905 unsigned long nitems, bytes_after;
1906 Atom atype;
1907 unsigned char *prop = NULL;
1908 Window root, oldp, *list;
1909 Pixmap rootpixmap = None;
1910 XWindowAttributes wattr, wrootattr;
1911
1912 pchanged = 0;
1913
1914 if (!(R->Options & Opt_transparent))
1915 return pchanged; /* Don't try any more */
1916
1917 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918 rootdepth = wrootattr.depth;
1919
1920 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921 if (rootdepth != wattr.depth) {
1922 if (R->am_transparent) {
1923 pchanged = 1;
1924 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925 R->PixColors[Color_bg]);
1926 R->am_transparent = R->am_pixmap_trans = 0;
1927 }
1928 return pchanged; /* Don't try any more */
1929 }
1930
1931/* Get all X ops out of the queue so that our information is up-to-date. */
1932 XSync(R->Xdisplay, False);
1933
1934/*
1935 * Make the frame window set by the window manager have
1936 * the root background. Some window managers put multiple nested frame
1937 * windows for each client, so we have to take care about that.
1938 */
1939 i = (R->xa[XA_XROOTPMAPID] != 0
1940 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942 &nitems, &bytes_after, &prop) == Success));
1943 if (!i || prop == NULL)
1944 have_pixmap = 0;
1945 else {
1946 have_pixmap = 1;
1947 rootpixmap = *((Pixmap *)prop);
1948 XFree(prop);
1949 }
1950 if (have_pixmap) {
1951/*
1952 * Copy Xroot pixmap transparency
1953 */
1954 int sx, sy, nx, ny;
1955 unsigned int nw, nh;
1956 Window cr;
1957 XImage *image;
1958 GC gc;
1959 XGCValues gcvalue;
1960
1961 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962 0, 0, &sx, &sy, &cr);
1963 nw = (unsigned int)R->szHint.width;
1964 nh = (unsigned int)R->szHint.height;
1965 nx = ny = 0;
1966 if (sx < 0) {
1967 nw += sx;
1968 nx = -sx;
1969 sx = 0;
1970 }
1971 if (sy < 0) {
1972 nh += sy;
1973 ny = -sy;
1974 sy = 0;
1975 }
1976 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978 R->allowedxerror = -1;
1979 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980 ZPixmap);
1981 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1982 /* XXX: may need a delay here? */
1983 R->allowedxerror = 0;
1984 if (image == NULL) {
1985 if (R->am_transparent && R->am_pixmap_trans) {
1986 pchanged = 1;
1987 if (R->TermWin.pixmap != None) {
1988 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989 R->TermWin.pixmap = None;
1990 }
1991 }
1992 R->am_pixmap_trans = 0;
1993 } else {
1994 if (R->TermWin.pixmap != None)
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997 (unsigned int)R->szHint.width,
1998 (unsigned int)R->szHint.height,
1999 (unsigned int)image->depth);
2000 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002 nx, ny, (unsigned int)image->width,
2003 (unsigned int)image->height);
2004 XFreeGC(R->Xdisplay, gc);
2005 XDestroyImage(image);
2006 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007 R->TermWin.pixmap);
2008 if (!R->am_transparent || !R->am_pixmap_trans)
2009 pchanged = 1;
2010 R->am_transparent = R->am_pixmap_trans = 1;
2011 }
2012 }
2013 if (!R->am_pixmap_trans) {
2014 unsigned int n;
2015/*
2016 * InheritPixmap transparency
2017 */
2018 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020 i++) {
2021 oldp = R->TermWin.parent[i];
2022 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023 &R->TermWin.parent[i], &list, &n);
2024 XFree(list);
2025 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026 if (R->TermWin.parent[i] == Xroot) {
2027 if (oldp != None)
2028 pchanged = 1;
2029 break;
2030 }
2031 if (oldp != R->TermWin.parent[i])
2032 pchanged = 1;
2033 }
2034 n = 0;
2035 if (pchanged) {
2036 for (; n < (unsigned int)i; n++) {
2037 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041 break;
2042 }
2043 }
2044 }
2045 if (n > (int)(sizeof(R->TermWin.parent)
2046 / sizeof(R->TermWin.parent[0]))) {
2047 D_X((stderr, "InheritPixmap Turning off"));
2048 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049 R->PixColors[Color_fg]);
2050 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051 R->PixColors[Color_bg]);
2052 R->am_transparent = 0;
2053 /* XXX: also turn off Opt_transparent? */
2054 } else {
2055 /* wait (an arbitrary period) for the WM to do its thing
2056 * needed for fvwm2.2.2 (and before?) */
2057# ifdef HAVE_NANOSLEEP
2058 struct timespec rqt;
2059
2060 rqt.tv_sec = 1;
2061 rqt.tv_nsec = 0;
2062 nanosleep(&rqt, NULL);
2063# else
2064 sleep(1);
2065# endif
2066 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067 for (n = 0; n < (unsigned int)i; n++)
2068 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069 ParentRelative);
2070 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071 ParentRelative);
2072 R->am_transparent = 1;
2073 }
2074 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075 R->TermWin.parent[i] = None;
2076 }
2077 return pchanged;
2078}
2079#endif
2080
2081/*}}} */
2082 2430
2083/*{{{ print pipe */ 2431/*{{{ print pipe */
2084/*----------------------------------------------------------------------*/ 2432/*----------------------------------------------------------------------*/
2085#ifdef PRINTPIPE 2433#ifdef PRINTPIPE
2086/* EXTPROTO */ 2434FILE *
2087FILE *
2088rxvt_popen_printer(pR) 2435rxvt_term::popen_printer ()
2089{ 2436{
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2437 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2091 2438
2092 if (stream == NULL) 2439 if (stream == NULL)
2093 rxvt_print_error("can't open printer pipe"); 2440 rxvt_warn ("can't open printer pipe, not printing.\n");
2441
2094 return stream; 2442 return stream;
2095} 2443}
2096 2444
2097/* EXTPROTO */
2098int 2445int
2099rxvt_pclose_printer(FILE *stream) 2446rxvt_term::pclose_printer (FILE *stream)
2100{ 2447{
2101 fflush(stream); 2448 fflush (stream);
2102/* pclose() reported not to work on SunOS 4.1.3 */
2103# if defined (__sun__) /* TODO: RESOLVE THIS */
2104/* pclose works provided SIGCHLD handler uses waitpid */
2105 return pclose(stream); /* return fclose (stream); */
2106# else
2107 return pclose(stream); 2449 return pclose (stream);
2108# endif
2109} 2450}
2110 2451
2111/* 2452/*
2112 * simulate attached vt100 printer 2453 * simulate attached vt100 printer
2113 */ 2454 */
2114/* INTPROTO */
2115void 2455void
2116rxvt_process_print_pipe(pR) 2456rxvt_term::process_print_pipe ()
2117{ 2457{
2118 int done; 2458 FILE *fd = popen_printer ();
2119 FILE *fd;
2120 2459
2121 if ((fd = rxvt_popen_printer(aR)) == NULL) 2460 if (!fd)
2122 return; 2461 return;
2123 2462
2124/* 2463 /*
2125 * Send all input to the printer until either ESC[4i or ESC[?4i 2464 * Send all input to the printer until either ESC[4i or ESC[?4i
2126 * is received. 2465 * is received.
2127 */ 2466 */
2128 for (done = 0; !done;) { 2467 for (int done = 0; !done; )
2468 {
2129 unsigned char buf[8]; 2469 unsigned char buf[8];
2130 unsigned char ch; 2470 unicode_t ch;
2131 unsigned int i, len; 2471 unsigned int i, len;
2132 2472
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2473 if ((ch = cmd_getc ()) != C0_ESC)
2474 {
2134 if (putc(ch, fd) == EOF) 2475 if (putc (ch, fd) == EOF)
2135 break; /* done = 1 */ 2476 break; /* done = 1 */
2136 } else { 2477 }
2478 else
2479 {
2137 len = 0; 2480 len = 0;
2138 buf[len++] = ch; 2481 buf[len++] = ch;
2139 2482
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2483 if ((buf[len++] = cmd_getc ()) == '[')
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2484 {
2142 buf[len++] = '?'; 2485 if ((ch = cmd_getc ()) == '?')
2143 ch = rxvt_cmd_getc(aR); 2486 {
2144 } 2487 buf[len++] = '?';
2488 ch = cmd_getc ();
2489 }
2145 if ((buf[len++] = ch) == '4') { 2490 if ((buf[len++] = ch) == '4')
2491 {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2492 if ((buf[len++] = cmd_getc ()) == 'i')
2147 break; /* done = 1 */ 2493 break; /* done = 1 */
2148 } 2494 }
2495 }
2496
2497 for (i = 0; i < len; i++)
2498 if (putc (buf[i], fd) == EOF)
2499 {
2500 done = 1;
2501 break;
2502 }
2503 }
2149 } 2504 }
2150 for (i = 0; i < len; i++) 2505
2151 if (putc(buf[i], fd) == EOF) {
2152 done = 1;
2153 break;
2154 }
2155 }
2156 }
2157 rxvt_pclose_printer(fd); 2506 pclose_printer (fd);
2158} 2507}
2159#endif /* PRINTPIPE */ 2508#endif /* PRINTPIPE */
2160/*}}} */ 2509/*}}} */
2161 2510
2162/* *INDENT-OFF* */ 2511/* *INDENT-OFF* */
2163enum { 2512enum {
2164 C1_40 = 0x40, 2513 C1_40 = 0x40,
2165 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2514 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2515 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2516 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2517 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169}; 2518};
2170/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2171 2520
2172/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2173/* INTPROTO */
2174void 2522void
2175rxvt_process_nonprinting(pR_ unsigned char ch) 2523rxvt_term::process_nonprinting (unicode_t ch)
2176{ 2524{
2177 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2178 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2180 R->tt_write( 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181 (const unsigned char *)R->rs[Rs_answerbackstring], 2533 else
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2183 else 2535 break;
2184 R->tt_write((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS));
2186 break;
2187 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2188 rxvt_scr_bell(aR); 2537 scr_bell ();
2189 break; 2538 break;
2190 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR); 2540 scr_backspace ();
2192 break; 2541 break;
2193 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1); 2543 scr_tab (1);
2195 break; 2544 break;
2196 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2198 break; 2547 break;
2199 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2200 case C0_FF: 2549 case C0_FF:
2201 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP); 2551 scr_index (UP);
2203 break; 2552 break;
2204 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1); 2554 scr_charset_choose (1);
2206 break; 2555 break;
2207 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0); 2557 scr_charset_choose (0);
2209 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2210 } 2572 }
2211} 2573}
2212/*}}} */ 2574/*}}} */
2213 2575
2214 2576
2215/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2216/* INTPROTO */
2217void 2578void
2218rxvt_process_escape_vt52(pR_ unsigned char ch) 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2219{ 2580{
2220 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2221 2584 {
2222 switch (ch) {
2223 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2587 break;
2226 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2590 break;
2229 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231 break; 2593 break;
2232 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234 break; 2596 break;
2235 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2237 break; 2599 break;
2238 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN); 2601 scr_index (DN);
2240 break; 2602 break;
2241 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0); 2604 scr_erase_screen (0);
2243 break; 2605 break;
2244 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0); 2607 scr_erase_line (0);
2246 break; 2608 break;
2247 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251 * etc. */ 2613 * etc. */
2252 row = rxvt_cmd_getc(aR) - ' '; 2614 row = cmd_getc () - ' ';
2253 col = rxvt_cmd_getc(aR) - ' '; 2615 col = cmd_getc () - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0); 2616 scr_gotorc (row, col, 0);
2255 break; 2617 break;
2256 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258 break; 2620 break;
2259 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52); 2622 set_privmode (PrivMode_vt52, 0);
2261 break; 2623 break;
2262 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2264 /* unimplemented */ 2626 /* unimplemented */
2265 break; 2627 break;
2266 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2268 /* unimplemented */ 2630 /* unimplemented */
2269 break; 2631 break;
2270 } 2632 }
2271} 2633}
2272/*}}} */ 2634/*}}} */
2273 2635
2274 2636
2275/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2276/* INTPROTO */
2277void 2638void
2278rxvt_process_escape_seq(pR) 2639rxvt_term::process_escape_seq ()
2279{ 2640{
2280 unsigned char ch = rxvt_cmd_getc(aR); 2641 unicode_t ch = cmd_getc ();
2281 2642
2282 if (R->PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2283 rxvt_process_escape_vt52(aR_ ch);
2284 return;
2285 }
2286 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2287 switch (ch) { 2649 switch (ch)
2650 {
2288 /* case 1: do_tek_mode (); break; */ 2651 /* case 1: do_tek_mode (); break; */
2289 case '#': 2652 case '#':
2290 if (rxvt_cmd_getc(aR) == '8') 2653 if (cmd_getc () == '8')
2291 rxvt_scr_E(aR); 2654 scr_E ();
2292 break; 2655 break;
2293 case '(': 2656 case '(':
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2657 scr_charset_set (0, (unsigned int)cmd_getc ());
2295 break; 2658 break;
2296 case ')': 2659 case ')':
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2660 scr_charset_set (1, (unsigned int)cmd_getc ());
2298 break; 2661 break;
2299 case '*': 2662 case '*':
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 2664 break;
2302 case '+': 2665 case '+':
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 2667 break;
2305#ifdef MULTICHAR_SET 2668#if !ENABLE_MINIMAL
2306 case '$':
2307 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308 break;
2309#endif
2310#ifndef NO_FRILLS
2311 case '6': 2669 case '6':
2312 rxvt_scr_backindex(aR); 2670 scr_backindex ();
2313 break; 2671 break;
2314#endif 2672#endif
2315 case '7': 2673 case '7':
2316 rxvt_scr_cursor(aR_ SAVE); 2674 scr_cursor (SAVE);
2317 break; 2675 break;
2318 case '8': 2676 case '8':
2319 rxvt_scr_cursor(aR_ RESTORE); 2677 scr_cursor (RESTORE);
2320 break; 2678 break;
2321#ifndef NO_FRILLS 2679#if !ENABLE_MINIMAL
2322 case '9': 2680 case '9':
2323 rxvt_scr_forwardindex(aR); 2681 scr_forwardindex ();
2324 break; 2682 break;
2325#endif 2683#endif
2326 case '=': 2684 case '=':
2327 case '>': 2685 case '>':
2328 PrivMode((ch == '='), PrivMode_aplKP); 2686 set_privmode (PrivMode_aplKP, ch == '=');
2329 break; 2687 break;
2330 2688
2331 case C1_40: 2689 case C1_40:
2332 rxvt_cmd_getc(aR); 2690 cmd_getc ();
2333 break; 2691 break;
2334 case C1_44: 2692 case C1_44:
2335 rxvt_scr_index(aR_ UP); 2693 scr_index (UP);
2336 break; 2694 break;
2337 2695
2338 /* 8.3.87: NEXT LINE */ 2696 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */ 2697 case C1_NEL: /* ESC E */
2340 {
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343 } 2698 {
2344 break; 2699 wchar_t nlcr[] = { C0_LF, C0_CR };
2700 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2701 }
2702 break;
2345 2703
2346 /* kidnapped escape sequence: Should be 8.3.48 */ 2704 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */ 2705 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR); 2706 process_graphics ();
2349 break; 2707 break;
2350 2708
2351 /* 8.3.63: CHARACTER TABULATION SET */ 2709 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */ 2710 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1); 2711 scr_set_tab (1);
2354 break; 2712 break;
2355 2713
2356 /* 8.3.105: REVERSE LINE FEED */ 2714 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */ 2715 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN); 2716 scr_index (DN);
2359 break; 2717 break;
2360 2718
2361 /* 8.3.142: SINGLE-SHIFT TWO */ 2719 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */ 2720 /*case C1_SS2: scr_single_shift (2); break; */
2363 2721
2364 /* 8.3.143: SINGLE-SHIFT THREE */ 2722 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */ 2723 /*case C1_SS3: scr_single_shift (3); break; */
2366 2724
2367 /* 8.3.27: DEVICE CONTROL STRING */ 2725 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */ 2726 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR); 2727 process_dcs_seq ();
2370 break; 2728 break;
2371 2729
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2730 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */ 2731 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2732 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */ 2733 break; /* steal obsolete ESC [ c */
2377 2734
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2735 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2379 case C1_CSI: /* ESC [ */ 2736 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR); 2737 process_csi_seq ();
2381 break; 2738 break;
2382 2739
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2740 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2384 case C1_OSC: /* ESC ] */ 2741 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR); 2742 process_osc_seq ();
2386 break; 2743 break;
2387 2744
2388 /* 8.3.106: RESET TO INITIAL STATE */ 2745 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2389 case 'c': 2746 case 'c':
2390 rxvt_scr_poweron(aR); 2747 mbstate.reset ();
2391 rxvt_scrollbar_show(aR_ 1); 2748 scr_poweron ();
2392 break; 2749 scrollBar.show (1);
2750 break;
2393 2751
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2752 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395 case 'n': 2753 case 'n':
2396 rxvt_scr_charset_choose(aR_ 2); 2754 scr_charset_choose (2);
2397 break; 2755 break;
2398 2756
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2757 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400 case 'o': 2758 case 'o':
2401 rxvt_scr_charset_choose(aR_ 3); 2759 scr_charset_choose (3);
2402 break; 2760 break;
2403 } 2761 }
2404} 2762}
2405/*}}} */ 2763/*}}} */
2406 2764
2407/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2765/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408/* *INDENT-OFF* */ 2766/* *INDENT-OFF* */
2409enum { 2767enum {
2410 CSI_ICH = 0x40, 2768 CSI_ICH = 0x40,
2411 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2769 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2770 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2771 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2772 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2773 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2774 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2775 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2776 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419}; 2777};
2420 2778
2421#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2779#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2780 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2781 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424#define get_byte_array_bit(array, bit) \ 2782#define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2783 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2426 2784
2427const unsigned char csi_defaults[] = { 2785static const unsigned char csi_defaults[] =
2786 {
2428 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2787 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2788 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2789 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2790 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2791 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2792 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2793 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2794 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436}; 2795 };
2437/* *INDENT-ON* */ 2796/* *INDENT-ON* */
2438 2797
2439/* INTPROTO */
2440void 2798void
2441rxvt_process_csi_seq(pR) 2799rxvt_term::process_csi_seq ()
2442{ 2800{
2443 unsigned char ch, priv, i; 2801 unicode_t ch, priv, i;
2444 unsigned int nargs, p; 2802 unsigned int nargs, p;
2445 int n, ndef; 2803 int n, ndef;
2446 int arg[ESC_ARGS]; 2804 int arg[ESC_ARGS] = { };
2447 2805
2448 for (nargs = ESC_ARGS; nargs > 0;) 2806 nargs = 0;
2449 arg[--nargs] = 0;
2450 2807
2451 priv = 0; 2808 priv = 0;
2452 ch = rxvt_cmd_getc(aR); 2809 ch = cmd_getc ();
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2810 if ((ch >= '<' && ch <= '?') || ch == '!')
2454 priv = ch;
2455 ch = rxvt_cmd_getc(aR);
2456 } 2811 {
2812 /* '<' '=' '>' '?' '!' */
2813 priv = ch;
2814 ch = cmd_getc ();
2815 }
2816
2457/* read any numerical arguments */ 2817 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) { 2818 for (n = -1; ch < CSI_ICH; )
2819 {
2459 if (isdigit(ch)) { 2820 if (isdigit (ch))
2821 {
2460 if (n < 0) 2822 if (n < 0)
2461 n = ch - '0'; 2823 n = ch - '0';
2462 else 2824 else
2463 n = n * 10 + ch - '0'; 2825 n = n * 10 + ch - '0';
2826 }
2464 } else if (ch == ';') { 2827 else if (ch == ';')
2828 {
2465 if (nargs < ESC_ARGS) 2829 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2830 arg[nargs++] = n;
2467 n = -1; 2831 n = -1;
2468 } else if (ch == '\b') { 2832 }
2469 rxvt_scr_backspace(aR); 2833 else if (IS_CONTROL (ch))
2470 } else if (ch == C0_ESC) { 2834 process_nonprinting (ch);
2471 rxvt_process_escape_seq(aR); 2835
2836 ch = cmd_getc ();
2837 }
2838
2839 if (ch > CSI_7F)
2472 return; 2840 return;
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2475 }
2476 ch = rxvt_cmd_getc(aR);
2477 }
2478 2841
2479 if (ch > CSI_7F)
2480 return;
2481
2482 if (nargs < ESC_ARGS) 2842 if (nargs < ESC_ARGS)
2483 arg[nargs++] = n; 2843 arg[nargs++] = n;
2484 2844
2485 i = ch - CSI_ICH; 2845 i = ch - CSI_ICH;
2486 ndef = get_byte_array_bit(csi_defaults, i); 2846 ndef = get_byte_array_bit (csi_defaults, i);
2487 for (p = 0; p < nargs; p++) 2847 for (p = 0; p < nargs; p++)
2488 if (arg[p] == -1) 2848 if (arg[p] == -1)
2489 arg[p] = ndef; 2849 arg[p] = ndef;
2490 2850
2491#ifdef DEBUG_CMD 2851 /*
2492 fprintf(stderr, "CSI ");
2493 for (p = 0; p < nargs; p++)
2494 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495 fprintf(stderr, "%c\n", ch);
2496#endif
2497
2498/*
2499 * private mode handling 2852 * private mode handling
2500 */ 2853 */
2501 if (priv) { 2854 if (priv)
2502 switch (priv) { 2855 {
2503 case '>': 2856 switch (priv)
2857 {
2858 case '>':
2504 if (ch == CSI_DA) /* secondary device attributes */ 2859 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2860 {
2506 break; 2861 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2507 case '?': 2862 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2863 //
2864 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2865 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2866 // versions.
2867 //
2868 tt_printf ("\033[>%d;95;0c", 'U');
2869 }
2870 break;
2871
2872 case '?':
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2873 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2874 process_terminal_mode (ch, priv, nargs, arg);
2510 break; 2875 break;
2511 }
2512 return;
2513 }
2514 2876
2877 case '!':
2878 if (ch == CSI_70)
2879 {
2880 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2881 scr_soft_reset ();
2882
2883 static const int pm_h[] = { 7, 25 };
2884 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2885
2886 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2887 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2888 }
2889 break;
2890 }
2891
2892 return;
2893 }
2894
2515 switch (ch) { 2895 switch (ch)
2516/* 2896 {
2897 /*
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2898 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2518 */ 2899 */
2519#ifdef PRINTPIPE 2900#ifdef PRINTPIPE
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2901 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521 switch (arg[0]) { 2902 switch (arg[0])
2903 {
2522 case 0: /* initiate transfer to primary aux device */ 2904 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0); 2905 scr_printscreen (0);
2524 break; 2906 break;
2525 case 5: /* start relay to primary aux device */ 2907 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR); 2908 process_print_pipe ();
2909 break;
2910 }
2527 break; 2911 break;
2528 }
2529 break;
2530#endif 2912#endif
2531 2913
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2914 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2915 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2535 /* FALLTHROUGH */ 2917 /* FALLTHROUGH */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2918 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2919 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2920 scr_gotorc (arg[0], 0, RELATIVE);
2539 break; 2921 break;
2540 2922
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2923 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2924 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543#ifdef ISO6429 2925#ifdef ISO6429
2544 arg[0] = -arg[0]; 2926 arg[0] = -arg[0];
2545#else /* emulate common DEC VTs */ 2927#else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1; 2928 arg[0] = arg[0] ? -arg[0] : -1;
2547#endif 2929#endif
2548 /* FALLTHROUGH */ 2930 /* FALLTHROUGH */
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2931 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2932 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551#ifdef ISO6429 2933#ifdef ISO6429
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2934 scr_gotorc (0, arg[0], RELATIVE);
2553#else /* emulate common DEC VTs */ 2935#else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2936 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2555#endif 2937#endif
2556 break; 2938 break;
2557 2939
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2940 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559 arg[0] = -arg[0]; 2941 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2942 /* FALLTHROUGH */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2943 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2944 scr_gotorc (arg[0], 0, R_RELATIVE);
2563 break; 2945 break;
2564 2946
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2947 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2948 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2949 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2568 break; 2950 break;
2569 2951
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2952 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2953 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2572 break; 2954 break;
2573 2955
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2956 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2957 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2958 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577 break; 2959 break;
2578 2960
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2961 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580 arg[0] = -arg[0]; 2962 arg[0] = -arg[0];
2581 /* FALLTHROUGH */ 2963 /* FALLTHROUGH */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2964 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]); 2965 scr_tab (arg[0]);
2584 break; 2966 break;
2585 2967
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2968 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]); 2969 scr_erase_screen (arg[0]);
2588 break; 2970 break;
2589 2971
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2972 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]); 2973 scr_erase_line (arg[0]);
2592 break; 2974 break;
2593 2975
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2976 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2977 scr_insdel_chars (arg[0], INSERT);
2596 break; 2978 break;
2597 2979
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2980 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2981 scr_insdel_lines (arg[0], INSERT);
2600 break; 2982 break;
2601 2983
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2984 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2985 scr_insdel_lines (arg[0], DELETE);
2604 break; 2986 break;
2605 2987
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2988 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2989 scr_insdel_chars (arg[0], ERASE);
2608 break; 2990 break;
2609 2991
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2992 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2993 scr_insdel_chars (arg[0], DELETE);
2612 break; 2994 break;
2613 2995
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2996 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615 arg[0] = -arg[0]; 2997 arg[0] = -arg[0];
2616 /* FALLTHROUGH */ 2998 /* FALLTHROUGH */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2999 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3000 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2619 break; 3001 break;
2620 3002
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3003 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS, 3004 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2623 (unsigned int)(sizeof(VT100_ANS) - 1)); 3005 break;
2624 break;
2625 3006
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3007 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg); 3008 process_sgr_mode (nargs, arg);
2628 break; 3009 break;
2629 3010
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3011 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631 switch (arg[0]) { 3012 switch (arg[0])
3013 {
2632 case 5: /* DSR requested */ 3014 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n"); 3015 tt_printf ("\033[0n");
2634 break; 3016 break;
2635 case 6: /* CPR requested */ 3017 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR); 3018 scr_report_position ();
2637 break; 3019 break;
2638#if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */ 3020 case 7: /* unofficial extension */
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3021 if (option (Opt_insecure))
2641 break; 3022 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2642#endif 3023 break;
2643 case 8: /* unofficial extension */ 3024 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3025 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3026 break;
3027 }
2645 break; 3028 break;
2646 }
2647 break;
2648 3029
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3030 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650 switch (arg[0]) { 3031 switch (arg[0])
3032 {
2651 case 0: /* char tab stop cleared at active position */ 3033 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3034 scr_set_tab (0);
2653 break; 3035 break;
2654 /* case 1: */ /* line tab stop cleared in active line */ 3036 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */ 3037 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */ 3038 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */ 3039 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */ 3040 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3041 scr_set_tab (-1);
3042 break;
3043 }
2660 break; 3044 break;
2661 }
2662 break;
2663 3045
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3046 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665 switch (arg[0]) { 3047 switch (arg[0])
3048 {
2666 case 0: /* char tab stop set at active position */ 3049 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1); 3050 scr_set_tab (1);
2668 break; /* = ESC H */ 3051 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */ 3052 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */ 3053 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0); 3054 scr_set_tab (0);
2672 break; /* = ESC [ 0 g */ 3055 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */ 3056 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */ 3057 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */ 3058 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1); 3059 scr_set_tab (-1);
2677 break; /* = ESC [ 3 g */ 3060 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */ 3061 /* case 6: */ /* all line tab stops are cleared */
2679 } 3062 }
2680 break; 3063 break;
2681 3064
2682 case CSI_RM: /* 8.3.107: RESET MODE */ 3065 case CSI_RM: /* 8.3.107: RESET MODE */
2683 if (arg[0] == 4) 3066 if (arg[0] == 4)
2684 rxvt_scr_insert_mode(aR_ 0); 3067 scr_insert_mode (0);
2685 break; 3068 else if (arg[0] == 20)
3069 priv_modes &= ~PrivMode_LFNL;
3070 break;
2686 3071
2687 case CSI_SM: /* 8.3.126: SET MODE */ 3072 case CSI_SM: /* 8.3.126: SET MODE */
2688 if (arg[0] == 4) 3073 if (arg[0] == 4)
2689 rxvt_scr_insert_mode(aR_ 1); 3074 scr_insert_mode (1);
2690 break; 3075 else if (arg[0] == 20)
3076 priv_modes |= PrivMode_LFNL;
3077 break;
2691 3078
2692/* 3079 /*
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here 3080 * PRIVATE USE beyond this point. All CSI_7? sequences here
2694 */ 3081 */
2695 case CSI_72: /* DECSTBM: set top and bottom margins */ 3082 case CSI_72: /* DECSTBM: set top and bottom margins */
2696 if (nargs == 1) 3083 if (nargs == 1)
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3084 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1]) 3085 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3086 scr_scroll_region (0, MAX_ROWS - 1);
2700 else 3087 else
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3088 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2702 break; 3089 break;
2703 3090
2704 case CSI_73: 3091 case CSI_73:
2705 rxvt_scr_cursor(aR_ SAVE); 3092 scr_cursor (SAVE);
2706 break; 3093 break;
2707 case CSI_75: 3094 case CSI_75:
2708 rxvt_scr_cursor(aR_ RESTORE); 3095 scr_cursor (RESTORE);
2709 break; 3096 break;
2710 3097
2711#ifndef NO_FRILLS 3098#if !ENABLE_MINIMAL
2712 case CSI_74: 3099 case CSI_74:
2713 rxvt_process_window_ops(aR_ arg, nargs); 3100 process_window_ops (arg, nargs);
2714 break; 3101 break;
2715#endif 3102#endif
2716 3103
2717 case CSI_78: /* DECREQTPARM */ 3104 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1) 3105 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3106 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2720 /* FALLTHROUGH */ 3107 break;
2721 3108
2722 default: 3109 default:
2723 break; 3110 break;
2724 } 3111 }
2725} 3112}
2726/*}}} */ 3113/*}}} */
2727 3114
2728#ifndef NO_FRILLS 3115#if !ENABLE_MINIMAL
2729/* ARGSUSED */ 3116/* ARGSUSED */
2730/* INTPROTO */
2731void 3117void
2732rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3118rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733{ 3119{
2734 int x, y; 3120 int x, y;
2735#if 0
2736 char *s;
2737#endif
2738 XWindowAttributes wattr; 3121 XWindowAttributes wattr;
2739 Window wdummy; 3122 Window wdummy;
2740 3123
3124 dLocal (Display *, dpy);
3125
2741 if (nargs == 0) 3126 if (nargs == 0)
2742 return; 3127 return;
3128
2743 switch (args[0]) { 3129 switch (args[0])
3130 {
2744 /* 3131 /*
2745 * commands 3132 * commands
2746 */ 3133 */
2747 case 1: /* deiconify window */ 3134 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3135 XMapWindow (dpy, parent[0]);
2749 break; 3136 break;
2750 case 2: /* iconify window */ 3137 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3138 XIconifyWindow (dpy, parent[0], display->screen);
2752 DefaultScreen(R->Xdisplay)); 3139 break;
2753 break;
2754 case 3: /* set position (pixels) */ 3140 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3141 XMoveWindow (dpy, parent[0], args[1], args[2]);
2756 break; 3142 break;
2757 case 4: /* set size (pixels) */ 3143 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3144 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759 break; 3145 break;
2760 case 5: /* raise window */ 3146 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3147 XRaiseWindow (dpy, parent[0]);
2762 break; 3148 break;
2763 case 6: /* lower window */ 3149 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3150 XLowerWindow (dpy, parent[0]);
2765 break; 3151 break;
2766 case 7: /* refresh window */ 3152 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True); 3153 scr_touch (true);
2768 break; 3154 break;
2769 case 8: /* set size (chars) */ 3155 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3156 set_widthheight ((unsigned int) (args[2] * fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight)); 3157 (unsigned int) (args[1] * fheight));
2772 break; 3158 break;
3159
3160 //case 9: NYI, TODO, restore maximized window or maximize window
2773 default: 3161 default:
2774 if (args[0] >= 24) /* set height (chars) */ 3162 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3163 set_widthheight ((unsigned int)width,
2776 (unsigned int)(args[1] * R->TermWin.fheight)); 3164 (unsigned int) (args[1] * fheight));
2777 break; 3165 break;
3166
2778 /* 3167 /*
2779 * reports - some output format copied from XTerm 3168 * reports - some output format copied from XTerm
2780 */ 3169 */
2781 case 11: /* report window state */ 3170 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3171 XGetWindowAttributes (dpy, parent[0], &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3172 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784 break; 3173 break;
2785 case 13: /* report window position */ 3174 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3175 XGetWindowAttributes (dpy, parent[0], &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3176 XTranslateCoordinates (dpy, parent[0], wattr.root,
2788 -wattr.border_width, -wattr.border_width, 3177 -wattr.border_width, -wattr.border_width,
2789 &x, &y, &wdummy); 3178 &x, &y, &wdummy);
2790 R->tt_printf("\033[3;%d;%dt", x, y); 3179 tt_printf ("\033[3;%d;%dt", x, y);
2791 break; 3180 break;
2792 case 14: /* report window size (pixels) */ 3181 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3182 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3183 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795 break; 3184 break;
3185 case 18: /* report text area size (chars) */
3186 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3187 break;
2796 case 18: /* report window size (chars) */ 3188 case 19: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3189 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798 break; 3190 break;
2799#if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */ 3191 case 20: /* report icon label */
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3192 {
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3193 char *s;
2803 break; 3194 XGetIconName (dpy, parent[0], &s);
3195 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3196 XFree (s);
3197 }
3198 break;
2804 case 21: /* report window title */ 3199 case 21: /* report window title */
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3200 {
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3201 char *s;
2807 break; 3202 XFetchName (dpy, parent[0], &s);
2808#endif 3203 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3204 XFree (s);
3205 }
3206 break;
2809 } 3207 }
2810} 3208}
2811#endif 3209#endif
2812 3210
2813/*----------------------------------------------------------------------*/ 3211/*----------------------------------------------------------------------*/
2814/* 3212/*
2815 * get input up until STRING TERMINATOR (or BEL) 3213 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d 3214 * ends_how is terminator used. returned input must be free()'d
2817 */ 3215 */
2818/* INTPROTO */ 3216char *
2819unsigned char * 3217rxvt_term::get_to_st (unicode_t &ends_how)
2820rxvt_get_to_st(pR_ unsigned char *ends_how)
2821{ 3218{
2822 int seen_esc = 0; /* seen escape? */ 3219 unicode_t ch;
3220 bool seen_esc = false;
2823 unsigned int n = 0; 3221 unsigned int n = 0;
2824 unsigned char *s; 3222 wchar_t string[STRING_MAX];
2825 unsigned char ch, string[STRING_MAX];
2826 3223
2827 for (; (ch = rxvt_cmd_getc(aR));) { 3224 while ((ch = cmd_getc ()) != NOCHAR)
2828 if (ch == C0_BEL 3225 {
2829 || ch == CHAR_ST 3226 if (seen_esc)
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3227 {
3228 if (ch == 0x5c) /* 7bit ST */
3229 break;
3230 else
3231 return NULL;
3232 }
3233 else if (ch == C0_ESC)
3234 {
3235 seen_esc = true;
3236 continue;
3237 }
3238 else if (ch == C0_BEL || ch == CHAR_ST)
2831 break; 3239 break;
2832 if (ch == C0_ESC) { 3240 else if (ch == C0_SYN)
2833 seen_esc = 1; 3241 ch = cmd_get8 ();
2834 continue; 3242 else if (ch < 0x20)
2835 } else if (ch == '\t')
2836 ch = ' '; /* translate '\t' to space */
2837 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838 return NULL; /* other control character - exit */ 3243 return NULL; /* other control character - exit */
2839 if (n < sizeof(string) - 1) 3244
3245 seen_esc = false;
3246
3247 if (n >= STRING_MAX - 1)
3248 // stop at some sane length
3249 return NULL;
3250
2840 string[n++] = ch; 3251 string[n++] = ch;
2841 seen_esc = 0;
2842 } 3252 }
3253
2843 string[n++] = '\0'; 3254 string[n++] = '\0';
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3255
2845 return NULL;
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3256 ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n); 3257
2848 return s; 3258 return rxvt_wcstombs (string);
2849} 3259}
2850 3260
2851/*----------------------------------------------------------------------*/ 3261/*----------------------------------------------------------------------*/
2852/* 3262/*
2853 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3263 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854 */ 3264 */
2855/* INTPROTO */
2856void 3265void
2857rxvt_process_dcs_seq(pR) 3266rxvt_term::process_dcs_seq ()
2858{ 3267{
2859 unsigned char eh, *s; 3268 /*
2860/*
2861 * Not handled yet 3269 * Not handled yet
2862 */ 3270 */
2863 s = rxvt_get_to_st(aR_ &eh); 3271
3272 unicode_t eh;
3273 char *s = get_to_st (eh);
2864 if (s) 3274 if (s)
2865 free(s); 3275 free (s);
3276
2866 return; 3277 return;
2867} 3278}
2868 3279
2869/*----------------------------------------------------------------------*/ 3280/*----------------------------------------------------------------------*/
2870/* 3281/*
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3282 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872 */ 3283 */
2873/* INTPROTO */
2874void 3284void
2875rxvt_process_osc_seq(pR) 3285rxvt_term::process_osc_seq ()
2876{ 3286{
2877 unsigned char ch, eh, *s; 3287 int arg;
2878 int arg;
2879 3288
2880 ch = rxvt_cmd_getc(aR); 3289 unicode_t ch = cmd_getc ();
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3290 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882 arg = arg * 10 + (ch - '0'); 3291 arg = arg * 10 + (ch - '0');
2883 3292
2884 if (ch == ';') { 3293 if (ch == ';')
2885 s = rxvt_get_to_st(aR_ &eh); 3294 {
2886 if (s) { 3295 unicode_t eh;
2887 /* 3296 char *s = get_to_st (eh);
2888 * rxvt_menubar_dispatch() violates the constness of the string, 3297
2889 * so do it here 3298 if (s)
2890 */ 3299 {
2891 if (arg == XTerm_Menu) 3300 process_xterm_seq (arg, s, eh);
2892#if 0 /* XXX: currently disabled due to security concerns */ 3301 free (s);
2893 rxvt_menubar_dispatch(aR_ (char *)s); 3302 }
2894#else 3303 }
2895 0; 3304}
2896#endif 3305
3306void
3307rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3308{
3309 if (str[0] == '?' && !str[1])
3310 {
3311 rgba c;
3312 pix_colors_focused[color].get (c);
3313
3314#if XFT
3315 if (c.a != rgba::MAX_CC)
3316 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2897 else 3317 else
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3318#endif
2899 free(s); 3319 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2900 }
2901 } 3320 }
3321 else
3322 set_window_color (color, str);
2902} 3323}
3324
2903/* 3325/*
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3326 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905 * 0 = change iconName/title
2906 * 1 = change iconName
2907 * 2 = change title
2908 * 4 = change color
2909 * 12 = change text color
2910 * 13 = change mouse foreground color
2911 * 17 = change highlight character colour
2912 * 18 = change bold character color
2913 * 19 = change underlined character color
2914 * 46 = change logfile (not implemented)
2915 * 50 = change font
2916 *
2917 * rxvt extensions:
2918 * 10 = menu (may change in future)
2919 * 20 = bg pixmap
2920 * 39 = change default fg color
2921 * 49 = change default bg color
2922 * 55 = dump scrollback buffer and all of screen
2923 */ 3327 */
2924/* EXTPROTO */
2925void 3328void
2926rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3329rxvt_term::process_xterm_seq (int op, char *str, char resp)
2927{ 3330{
2928 int changed = 0; 3331 int color;
2929 int color;
2930 char *buf, *name; 3332 char *buf, *name;
3333 bool query = str[0] == '?' && !str[1];
3334 int saveop = op;
2931 3335
3336 dLocal (Display *, dpy);
3337
2932 assert(str != NULL); 3338 assert (str != NULL);
3339
3340 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3341 return;
3342
2933 switch (op) { 3343 switch (op)
3344 {
2934 case XTerm_name: 3345 case XTerm_name:
2935 rxvt_set_title(aR_ str); 3346 set_title (str);
2936 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2937 case XTerm_iconName: 3348 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str); 3349 set_icon_name (str);
2939 break; 3350 break;
2940 case XTerm_title: 3351 case XTerm_title:
2941 rxvt_set_title(aR_ str); 3352 set_title (str);
2942 break; 3353 break;
3354 case XTerm_property:
3355 if (str[0] == '?')
3356 {
3357 Atom prop = display->atom (str + 1);
3358 Atom actual_type;
3359 int actual_format;
3360 unsigned long nitems;
3361 unsigned long bytes_after;
3362 unsigned char *value = 0;
3363 const char *str = "";
3364
3365 if (prop
3366 && XGetWindowProperty (dpy, parent[0],
3367 prop, 0, 1<<16, 0, AnyPropertyType,
3368 &actual_type, &actual_format,
3369 &nitems, &bytes_after, &value) == Success
3370 && actual_type != None
3371 && actual_format == 8)
3372 str = (const char *)(value);
3373
3374 tt_printf ("\033]%d;%s%c", op, str, resp);
3375
3376 XFree (value);
3377 }
3378 else
3379 {
3380 char *eq = strchr (str, '=');
3381
3382 if (eq)
3383 {
3384 *eq = 0;
3385 set_utf8_property (display->atom (str), eq + 1);
3386 }
3387 else
3388 XDeleteProperty (dpy, parent[0],
3389 display->atom (str));
3390 }
3391 break;
3392
2943 case XTerm_Color: 3393 case XTerm_Color:
2944 for (buf = (char *)str; buf && *buf;) { 3394 for (buf = (char *)str; buf && *buf;)
3395 {
2945 if ((name = STRCHR(buf, ';')) == NULL) 3396 if ((name = strchr (buf, ';')) == NULL)
2946 break; 3397 break;
3398
2947 *name++ = '\0'; 3399 *name++ = '\0';
2948 color = atoi(buf); 3400 color = atoi (buf) + minCOLOR;
2949 if (color < 0 || color >= TOTAL_COLORS) 3401
2950 break; 3402 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3403 break;
3404
2951 if ((buf = STRCHR(name, ';')) != NULL) 3405 if ((buf = strchr (name, ';')) != NULL)
2952 *buf++ = '\0'; 3406 *buf++ = '\0';
2953 rxvt_set_window_color(aR_ color + minCOLOR, name); 3407
2954 } 3408 process_color_seq (op, color, name, resp);
2955 break; 3409 }
3410 break;
3411 case Rxvt_restoreFG:
3412 case XTerm_Color00:
3413 process_color_seq (op, Color_fg, str, resp);
3414 break;
3415 case Rxvt_restoreBG:
3416 case XTerm_Color01:
3417 process_color_seq (op, Color_bg, str, resp);
3418 break;
2956#ifndef NO_CURSORCOLOR 3419#ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor: 3420 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str); 3421 process_color_seq (op, Color_cursor, str, resp);
2959 break; 3422 break;
2960#endif 3423#endif
2961 case XTerm_Color_pointer: 3424 case XTerm_Color_pointer_fg:
2962 rxvt_set_window_color(aR_ Color_pointer, str); 3425 process_color_seq (op, Color_pointer_fg, str, resp);
2963 break; 3426 break;
3427 case XTerm_Color_pointer_bg:
3428 process_color_seq (op, Color_pointer_bg, str, resp);
3429 break;
3430#ifdef OPTION_HC
3431 case XTerm_Color_HC:
3432 process_color_seq (op, Color_HC, str, resp);
3433 break;
3434 case XTerm_Color_HTC:
3435 process_color_seq (op, Color_HTC, str, resp);
3436 break;
3437#endif
2964#ifndef NO_BOLD_UNDERLINE_REVERSE 3438#ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD: 3439 case URxvt_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str); 3440 process_color_seq (op, Color_BD, str, resp);
2967 break; 3441 break;
2968 case XTerm_Color_UL: 3442 case URxvt_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str); 3443 process_color_seq (op, Color_UL, str, resp);
2970 break; 3444 break;
2971 case XTerm_Color_RV: 3445 case URxvt_Color_IT:
2972 rxvt_set_window_color(aR_ Color_RV, str); 3446 process_color_seq (op, Color_IT, str, resp);
2973 break; 3447 break;
2974#endif 3448#endif
2975 3449 case URxvt_Color_border:
2976 case XTerm_Menu: 3450 process_color_seq (op, Color_border, str, resp);
3451 break;
3452#if ENABLE_TRANSPARENCY
3453 case URxvt_Color_tint:
3454 process_color_seq (op, Color_tint, str, resp);
2977 /* 3455 {
2978 * rxvt_menubar_dispatch() violates the constness of the string, 3456 bool changed = false;
2979 * so DON'T do it here 3457
3458 if (ISSET_PIXCOLOR (Color_tint))
3459 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3460 else
3461 changed = bgPixmap.unset_tint ();
3462
3463 if (changed)
3464 update_background ();
3465 }
3466
3467 break;
3468#endif
3469
3470#if BG_IMAGE_FROM_FILE
3471 case Rxvt_Pixmap:
3472 if (!strcmp (str, "?"))
2980 */ 3473 {
2981 break; 3474 char str[256];
2982 case XTerm_Pixmap:
2983 if (*str != ';') {
2984#if XPM_BACKGROUND
2985 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2986 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2987#endif
2988 rxvt_scr_touch(aR_ True);
2989 }
2990 while ((str = STRCHR(str, ';')) != NULL) {
2991 str++;
2992#if XPM_BACKGROUND
2993 changed += rxvt_scale_pixmap(aR_ str);
2994#endif
2995 }
2996 if (changed) {
2997#ifdef XPM_BACKGROUND
2998 rxvt_resize_pixmap(aR);
2999#endif
3000 rxvt_scr_touch(aR_ True);
3001 }
3002 break;
3003 3475
3004 case XTerm_restoreFG: 3476 sprintf (str, "[%dx%d+%d+%d]",
3005 rxvt_set_window_color(aR_ Color_fg, str); 3477 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3006 break; 3478 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3007 case XTerm_restoreBG: 3479 process_xterm_seq (XTerm_title, str, CHAR_ST);
3008 rxvt_set_window_color(aR_ Color_bg, str); 3480 }
3009 break; 3481 else
3482 {
3483 int changed = 0;
3484
3485 if (*str != ';')
3486 {
3487 if (bgPixmap.set_file (str)) /* change pixmap */
3488 {
3489 changed++;
3490 str = strchr (str, ';');
3491 if (str == NULL)
3492 bgPixmap.set_defaultGeometry ();
3493 else
3494 bgPixmap.set_geometry (str+1);
3495 }
3496 }
3497 else
3498 {
3499 str++;
3500 if (bgPixmap.set_geometry (str, true))
3501 changed++;
3502 }
3503
3504 if (changed)
3505 {
3506 if (bgPixmap.window_position_sensitive ())
3507 {
3508 int x, y;
3509 get_window_origin (x, y);
3510 bgPixmap.set_position (x, y);
3511 }
3512 update_background ();
3513 }
3514 }
3515 break;
3516#endif
3517
3010 case XTerm_logfile: 3518 case XTerm_logfile:
3011 break; 3519 // TODO, when secure mode?
3012 case XTerm_font: 3520 break;
3013 rxvt_change_font(aR_ 0, str); 3521
3014 break;
3015#if 0 3522#if 0
3016 case XTerm_dumpscreen: /* no error notices */ 3523 case Rxvt_dumpscreen: /* no error notices */
3017 { 3524 {
3018 int fd; 3525 int fd;
3019 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3526 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020 rxvt_scr_dump(aR_ fd); 3527 {
3021 close(fd); 3528 scr_dump (fd);
3022 } 3529 close (fd);
3023 } 3530 }
3024 break; 3531 }
3532 break;
3533#endif
3534 case XTerm_font:
3535 op = URxvt_font;
3536 case URxvt_font:
3537#if ENABLE_STYLES
3538 case URxvt_boldFont:
3539 case URxvt_italicFont:
3540 case URxvt_boldItalicFont:
3541#endif
3542 if (query)
3543 tt_printf ("\33]%d;%-.250s%c", saveop,
3544 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3545 ? fontset[op - URxvt_font]->fontdesc : "",
3546 resp);
3547 else
3548 {
3549 const char *&res = rs[Rs_font + (op - URxvt_font)];
3550
3551 res = strdup (str);
3552 allocated.push_back ((void *)res);
3553 set_fonts ();
3554 }
3555 break;
3556
3557 case URxvt_version:
3558 if (query)
3559 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3560 op,
3561 rs[Rs_name], VERSION[0], VERSION[2],
3562 resp);
3563 break;
3564
3565#if !ENABLE_MINIMAL
3566 case URxvt_locale:
3567 if (query)
3568 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3569 else
3570 {
3571 set_locale (str);
3572 pty->set_utf8_mode (enc_utf8);
3573 init_xlocale ();
3574 }
3575 break;
3576
3577 case URxvt_view_up:
3578 case URxvt_view_down:
3579 {
3580 int lines = atoi (str);
3581
3582 if (lines)
3583 scr_page (op == URxvt_view_up ? UP : DN, lines);
3584 else
3585 scr_erase_savelines ();
3586 }
3587
3588 break;
3589#endif
3590
3591#if ENABLE_PERL
3592 case URxvt_perl:
3593 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3594 break;
3025#endif 3595#endif
3026 } 3596 }
3027} 3597}
3028/*----------------------------------------------------------------------*/ 3598/*----------------------------------------------------------------------*/
3029 3599
… …
3035 * 's' = save 3605 * 's' = save
3036 * 'r' = restore 3606 * 'r' = restore
3037 * 't' = toggle 3607 * 't' = toggle
3038 * so no need for fancy checking 3608 * so no need for fancy checking
3039 */ 3609 */
3040/* INTPROTO */
3041int 3610int
3042rxvt_privcases(pR_ int mode, unsigned long bit) 3611rxvt_term::privcases (int mode, unsigned long bit)
3043{ 3612{
3044 int state; 3613 int state;
3045 3614
3046 if (mode == 's') { 3615 if (mode == 's')
3047 R->SavedModes |= (R->PrivateModes & bit); 3616 {
3048 return -1; 3617 SavedModes |= (priv_modes & bit);
3049 } else { 3618 return -1;
3619 }
3620 else
3621 {
3050 if (mode == 'r') 3622 if (mode == 'r')
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3623 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052 else 3624 else
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3625 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054 PrivMode(state, bit); 3626
3627 set_privmode (bit, state);
3055 } 3628 }
3629
3056 return state; 3630 return state;
3057} 3631}
3058 3632
3059/* we're not using priv _yet_ */ 3633/* we're not using priv _yet_ */
3060/* INTPROTO */
3061void 3634void
3062rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3635rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3063{ 3636{
3064 unsigned int i, j; 3637 unsigned int i, j;
3065 int state; 3638 int state;
3639
3066 static const struct { 3640 static const struct
3641 {
3067 const int argval; 3642 const int argval;
3068 const unsigned long bit; 3643 const unsigned long bit;
3069 } argtopriv[] = { 3644 } argtopriv[] = {
3070 { 1, PrivMode_aplCUR }, 3645 { 1, PrivMode_aplCUR }, // DECCKM
3071 { 2, PrivMode_vt52 }, 3646 { 2, PrivMode_vt52 },
3072 { 3, PrivMode_132 }, 3647 { 3, PrivMode_132 }, // DECCOLM
3073 { 4, PrivMode_smoothScroll }, 3648 { 4, PrivMode_smoothScroll }, // DECSCLM
3074 { 5, PrivMode_rVideo }, 3649 { 5, PrivMode_rVideo }, // DECSCNM
3075 { 6, PrivMode_relOrigin }, 3650 { 6, PrivMode_relOrigin }, // DECOM
3076 { 7, PrivMode_Autowrap }, 3651 { 7, PrivMode_Autowrap }, // DECAWM
3077 { 9, PrivMode_MouseX10 }, 3652 // 8, auto-repeat keys // DECARM
3078#ifdef menuBar_esc 3653 { 9, PrivMode_MouseX10 },
3079 { menuBar_esc, PrivMode_menuBar }, 3654 // 18 end FF to printer after print screen
3080#endif 3655 // 19 Print screen prints full screen/scroll region
3656 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3081#ifdef scrollBar_esc 3657#ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar }, 3658 { scrollBar_esc, PrivMode_scrollBar },
3083#endif 3659#endif
3084 { 25, PrivMode_VisibleCursor }, 3660 { 35, PrivMode_ShiftKeys }, // rxvt extension
3085 { 35, PrivMode_ShiftKeys }, 3661 // 38, tektronix mode // DECTEK
3086 { 40, PrivMode_132OK }, 3662 { 40, PrivMode_132OK },
3087 { 47, PrivMode_Screen }, 3663 // 41 xterm more fixes NYI
3088 { 66, PrivMode_aplKP }, 3664 // 45 margin bell NYI
3665 // 46 start logging
3666 { 47, PrivMode_Screen },
3667 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3089#ifndef NO_BACKSPACE_KEY 3668#ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace }, 3669 { 67, PrivMode_BackSpace }, // DECBKM
3091#endif 3670#endif
3092 { 1000, PrivMode_MouseX11 }, 3671 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh }, 3672 { 1002, PrivMode_MouseBtnEvent },
3094 { 1011, PrivMode_Keypress }, 3673 { 1003, PrivMode_MouseAnyEvent },
3095 { 1047, PrivMode_Screen }, 3674#if ENABLE_FRILLS
3096 }; 3675 { 1005, PrivMode_ExtModeMouse },
3676#endif
3677 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3678 { 1011, PrivMode_Keypress }, // rxvt extension
3679#if ENABLE_FRILLS
3680 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3681#endif
3682 // 1035 enable modifiers for alt, numlock NYI
3683 // 1036 send ESC for meta keys NYI
3684 // 1037 send DEL for keypad delete NYI
3685 { 1047, PrivMode_Screen },
3686 // 1048 save and restore cursor, implemented in code
3687 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3688 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3689 { 2004, PrivMode_BracketPaste },
3690 };
3097 3691
3098 if (nargs == 0) 3692 if (nargs == 0)
3099 return; 3693 return;
3100 3694
3101/* make lo/hi boolean */ 3695 /* make lo/hi boolean */
3102 if (mode == 'l') 3696 if (mode == 'l')
3103 mode = 0; /* reset */ 3697 mode = 0; /* reset */
3104 else if (mode == 'h') 3698 else if (mode == 'h')
3105 mode = 1; /* set */ 3699 mode = 1; /* set */
3106 3700
3107 for (i = 0; i < nargs; i++) { 3701 for (i = 0; i < nargs; i++)
3702 {
3108 state = -1; 3703 state = -1;
3109 3704
3110 /* basic handling */ 3705 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3706 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3112 if (argtopriv[j].argval == arg[i]) { 3707 if (argtopriv[j].argval == arg[i])
3708 {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3709 state = privcases (mode, argtopriv[j].bit);
3114 break; 3710 break;
3115 } 3711 }
3116 3712
3117 /* extra handling for values with state unkept */ 3713 /* extra handling for values with state unkept */
3118 if (state == -1)
3119 switch (arg[i]) { 3714 switch (arg[i])
3715 {
3716#if ENABLE_STYLES
3717 case 1021:
3718 set_option (Opt_intensityStyles, mode);
3719
3720 scr_touch (true);
3721 break;
3722#endif
3120 case 1048: /* alternative cursor save */ 3723 case 1048: /* alternative cursor save */
3121 if (mode == 0) 3724 if (option (Opt_secondaryScreen))
3122 rxvt_scr_cursor(aR_ RESTORE); 3725 if (mode == 0)
3123 else if (mode == 1) 3726 scr_cursor (RESTORE);
3124 rxvt_scr_cursor(aR_ SAVE); 3727 else if (mode == 1)
3125 /* FALLTHROUGH */ 3728 scr_cursor (SAVE);
3126 default: 3729 break;
3127 continue; /* for(;i;) */ 3730 }
3128 }
3129 3731
3732 if (state >= 0)
3130 /* extra handling for values with valid 0 or 1 state */ 3733 /* extra handling for values with valid 0 or 1 state */
3131 switch (arg[i]) { 3734 switch (arg[i])
3735 {
3132 /* case 1: - application cursor keys */ 3736 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */ 3737 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset 3738 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from 3739 * parameter. Return from VT52 mode with an ESC < from
3136 * within VT52 mode 3740 * within VT52 mode
3137 */ 3741 */
3138 PrivMode(1, PrivMode_vt52); 3742 set_privmode (PrivMode_vt52, 1);
3139 break; 3743 break;
3140 case 3: /* 80/132 */ 3744 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK) 3745 if (priv_modes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_ 3746 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3747 break;
3144 (unsigned int)R->TermWin.height);
3145 break;
3146 case 4: /* smooth scrolling */ 3748 case 4: /* smooth scrolling */
3147 if (state) 3749 set_option (Opt_jumpScroll, !state);
3148 R->Options &= ~Opt_jumpScroll; 3750 break;
3149 else
3150 R->Options |= Opt_jumpScroll;
3151 break;
3152 case 5: /* reverse video */ 3751 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state); 3752 scr_rvideo_mode (state);
3154 break; 3753 break;
3155 case 6: /* relative/absolute origins */ 3754 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state); 3755 scr_relative_origin (state);
3157 break; 3756 break;
3158 case 7: /* autowrap */ 3757 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state); 3758 scr_autowrap (state);
3160 break; 3759 break;
3161 /* case 8: - auto repeat, can't do on a per window basis */ 3760 /* case 8: - auto repeat, can't do on a per window basis */
3162 case 9: /* X10 mouse reporting */ 3761 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */ 3762 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11); 3763 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3165 break; 3764 break;
3166#ifdef menuBar_esc
3167 case menuBar_esc:
3168#ifdef MENUBAR
3169 rxvt_map_menuBar(aR_ state);
3170#endif
3171 break;
3172#endif
3173#ifdef scrollBar_esc 3765#ifdef scrollBar_esc
3174 case scrollBar_esc: 3766 case scrollBar_esc:
3175 if (rxvt_scrollbar_mapping(aR_ state)) { 3767 if (scrollBar.map (state))
3176 rxvt_resize_all_windows(aR_ 0, 0, 0); 3768 {
3177 rxvt_scr_touch(aR_ True); 3769 resize_all_windows (0, 0, 0);
3178 } 3770 scr_touch (true);
3179 break; 3771 }
3772 break;
3180#endif 3773#endif
3181 case 25: /* visible/invisible cursor */ 3774 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state); 3775 scr_cursor_visible (state);
3183 break; 3776 break;
3184 /* case 35: - shift keys */ 3777 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */ 3778 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */ 3779 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state); 3780 scr_change_screen (state);
3188 break; 3781 break;
3189 /* case 66: - application key pad */ 3782 /* case 66: - application key pad */
3190 /* case 67: - backspace key */ 3783 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */ 3784 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */ 3785 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10); 3786 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3194 break; 3787 break;
3195#if 0 3788 case 1002:
3196 case 1001: 3789 case 1003:
3197 break; /* X11 mouse highlighting */ 3790 if (state)
3198#endif 3791 {
3792 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3793 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3794 mouse_row = mouse_col = 0;
3795 vt_emask_mouse = PointerMotionMask;
3796 }
3797 else
3798 vt_emask_mouse = NoEventMask;
3799
3800 vt_select_input ();
3801 break;
3199 case 1010: /* scroll to bottom on TTY output inhibit */ 3802 case 1010: /* scroll to bottom on TTY output inhibit */
3200 if (state) 3803 set_option (Opt_scrollTtyOutput, !state);
3201 R->Options &= ~Opt_scrollTtyOutput; 3804 break;
3202 else
3203 R->Options |= Opt_scrollTtyOutput;
3204 break;
3205 case 1011: /* scroll to bottom on key press */ 3805 case 1011: /* scroll to bottom on key press */
3206 if (state) 3806 set_option (Opt_scrollTtyKeypress, state);
3207 R->Options |= Opt_scrollTtyKeypress; 3807 break;
3208 else
3209 R->Options &= ~Opt_scrollTtyKeypress;
3210 break;
3211 case 1047: /* secondary screen w/ clearing */ 3808 case 1047: /* secondary screen w/ clearing last */
3212 if (R->current_screen != PRIMARY) 3809 if (option (Opt_secondaryScreen))
3213 rxvt_scr_erase_screen(aR_ 2); 3810 if (!state)
3214 rxvt_scr_change_screen(aR_ state); 3811 scr_erase_screen (2);
3215 /* FALLTHROUGH */ 3812
3216 default: 3813 scr_change_screen (state);
3217 break; 3814 break;
3218 } 3815 case 1049: /* secondary screen w/ clearing first */
3816 if (option (Opt_secondaryScreen))
3817 if (state)
3818 scr_cursor (SAVE);
3819
3820 scr_change_screen (state);
3821
3822 if (option (Opt_secondaryScreen))
3823 if (state)
3824 scr_erase_screen (2);
3825 else
3826 scr_cursor (RESTORE);
3827 break;
3828 default:
3829 break;
3830 }
3219 } 3831 }
3220} 3832}
3221/*}}} */ 3833/*}}} */
3222 3834
3223/*{{{ process sgr sequences */ 3835/*{{{ process sgr sequences */
3224/* INTPROTO */
3225void 3836void
3226rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3837rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227{ 3838{
3228 unsigned int i; 3839 unsigned int i;
3229 short rendset; 3840 short rendset;
3230 int rendstyle; 3841 int rendstyle;
3231 3842
3232 if (nargs == 0) { 3843 if (nargs == 0)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3234 return;
3235 } 3844 {
3845 scr_rendition (0, ~RS_None);
3846 return;
3847 }
3848
3236 for (i = 0; i < nargs; i++) { 3849 for (i = 0; i < nargs; i++)
3850 {
3237 rendset = -1; 3851 rendset = -1;
3238 switch (arg[i]) { 3852 switch (arg[i])
3239 case 0: 3853 {
3854 case 0:
3240 rendset = 0, rendstyle = ~RS_None; 3855 rendset = 0, rendstyle = ~RS_None;
3241 break; 3856 break;
3242 case 1: 3857 case 1:
3243 rendset = 1, rendstyle = RS_Bold; 3858 rendset = 1, rendstyle = RS_Bold;
3244 break; 3859 break;
3245 case 4: 3860 //case 2: // low intensity
3861 case 3:
3862 rendset = 1, rendstyle = RS_Italic;
3863 break;
3864 case 4:
3246 rendset = 1, rendstyle = RS_Uline; 3865 rendset = 1, rendstyle = RS_Uline;
3247 break; 3866 break;
3248 case 5: 3867 case 5: // slowly blinking
3868 case 6: // rapidly blinking
3249 rendset = 1, rendstyle = RS_Blink; 3869 rendset = 1, rendstyle = RS_Blink;
3250 break; 3870 break;
3251 case 7: 3871 //case 6: // scoansi light background
3872 case 7:
3252 rendset = 1, rendstyle = RS_RVid; 3873 rendset = 1, rendstyle = RS_RVid;
3253 break; 3874 break;
3254 case 22: 3875 case 8:
3876 // invisible. NYI
3877 break;
3878 //case 9: // crossed out
3879 //case 10: // scoansi acs off, primary font
3880 //case 11: // scoansi acs on, first alt font
3881 //case 12: // scoansi acs on, |0x80, second alt font
3882 //...
3883 //case 19: // ninth alt font
3884 //case 20: // gothic
3885 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3255 rendset = 0, rendstyle = RS_Bold; 3886 rendset = 0, rendstyle = RS_Bold;
3256 break; 3887 break;
3257 case 24: 3888 case 22: // normal intensity
3889 rendset = 0, rendstyle = RS_Bold;
3890 break;
3891 case 23: // disable italic
3892 rendset = 0, rendstyle = RS_Italic;
3893 break;
3894 case 24:
3258 rendset = 0, rendstyle = RS_Uline; 3895 rendset = 0, rendstyle = RS_Uline;
3259 break; 3896 break;
3260 case 25: 3897 case 25:
3261 rendset = 0, rendstyle = RS_Blink; 3898 rendset = 0, rendstyle = RS_Blink;
3262 break; 3899 break;
3263 case 27: 3900 case 26: // variable spacing (iso 8613)
3901 rendset = 0, rendstyle = RS_Blink;
3902 break;
3903 case 27:
3264 rendset = 0, rendstyle = RS_RVid; 3904 rendset = 0, rendstyle = RS_RVid;
3265 break; 3905 break;
3266 } 3906 //case 28: // visible. NYI
3907 //case 29: // not crossed-out
3908 }
3909
3267 if (rendset != -1) { 3910 if (rendset != -1)
3268 rxvt_scr_rendition(aR_ rendset, rendstyle); 3911 {
3912 scr_rendition (rendset, rendstyle);
3269 continue; /* for(;i;) */ 3913 continue; /* for (;i;) */
3270 } 3914 }
3271 3915
3272 switch (arg[i]) { 3916 switch (arg[i])
3273 case 30: 3917 {
3918 case 30:
3274 case 31: /* set fg color */ 3919 case 31: /* set fg color */
3275 case 32: 3920 case 32:
3276 case 33: 3921 case 33:
3277 case 34: 3922 case 34:
3278 case 35: 3923 case 35:
3279 case 36: 3924 case 36:
3280 case 37: 3925 case 37:
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3926 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282 Color_fg); 3927 break;
3283 break; 3928 case 38: // set fg color, ISO 8613-6
3284#ifdef TTY_256COLOR
3285 case 38:
3286 if (nargs > i + 2 && arg[i + 1] == 5) { 3929 if (nargs > i + 2 && arg[i + 1] == 5)
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3930 {
3288 Color_fg); 3931 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289 i += 2; 3932 i += 2;
3290 } 3933 }
3291 break; 3934 break;
3292#endif
3293 case 39: /* default fg */ 3935 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg); 3936 scr_color (Color_fg, Color_fg);
3295 break; 3937 break;
3296 3938
3297 case 40: 3939 case 40:
3298 case 41: /* set bg color */ 3940 case 41: /* set bg color */
3299 case 42: 3941 case 42:
3300 case 43: 3942 case 43:
3301 case 44: 3943 case 44:
3302 case 45: 3944 case 45:
3303 case 46: 3945 case 46:
3304 case 47: 3946 case 47:
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3947 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306 Color_bg); 3948 break;
3307 break; 3949 case 48: // set bg color, ISO 8613-6
3308#ifdef TTY_256COLOR
3309 case 48:
3310 if (nargs > i + 2 && arg[i + 1] == 5) { 3950 if (nargs > i + 2 && arg[i + 1] == 5)
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3951 {
3312 Color_bg); 3952 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313 i += 2; 3953 i += 2;
3314 } 3954 }
3315 break; 3955 break;
3316#endif
3317 case 49: /* default bg */ 3956 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg); 3957 scr_color (Color_bg, Color_bg);
3319 break; 3958 break;
3320 3959
3321#ifndef NO_BRIGHTCOLOR 3960 //case 50: // not variable spacing
3322 case 90: 3961
3962#if !ENABLE_MINIMAL
3963 case 90:
3323 case 91: /* set bright fg color */ 3964 case 91: /* set bright fg color */
3324 case 92: 3965 case 92:
3325 case 93: 3966 case 93:
3326 case 94: 3967 case 94:
3327 case 95: 3968 case 95:
3328 case 96: 3969 case 96:
3329 case 97: 3970 case 97:
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3971 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3331 Color_fg); 3972 break;
3332 break; 3973 case 100:
3333 case 100:
3334 case 101: /* set bright bg color */ 3974 case 101: /* set bright bg color */
3335 case 102: 3975 case 102:
3336 case 103: 3976 case 103:
3337 case 104: 3977 case 104:
3338 case 105: 3978 case 105:
3339 case 106: 3979 case 106:
3340 case 107: 3980 case 107:
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3981 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3342 Color_bg); 3982 break;
3343 break;
3344#endif 3983#endif
3345 } 3984 }
3346 } 3985 }
3347} 3986}
3348/*}}} */ 3987/*}}} */
3349 3988
3350/*{{{ process Rob Nation's own graphics mode sequences */ 3989/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3351/* INTPROTO */
3352void 3990void
3353rxvt_process_graphics(pR) 3991rxvt_term::process_graphics ()
3354{ 3992{
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3993 unicode_t ch, cmd = cmd_getc ();
3356 3994
3357#ifndef RXVT_GRAPHICS 3995 if (cmd == 'Q')
3358 if (cmd == 'Q') { /* query graphics */ 3996 {
3997 /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */ 3998 tt_printf ("\033G0\012"); /* no graphics */
3360 return; 3999 return;
3361 } 4000 }
3362/* swallow other graphics sequences until terminating ':' */ 4001 /* swallow other graphics sequences until terminating ':' */
3363 do 4002 do
3364 ch = rxvt_cmd_getc(aR); 4003 ch = cmd_getc ();
3365 while (ch != ':'); 4004 while (ch != ':');
3366#else
3367 unsigned int nargs;
3368 int args[NGRX_PTS];
3369 unsigned char *text = NULL;
3370
3371 if (cmd == 'Q') { /* query graphics */
3372 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373 return;
3374 }
3375 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376 int neg;
3377
3378 ch = rxvt_cmd_getc(aR);
3379 neg = (ch == '-');
3380 if (neg || ch == '+')
3381 ch = rxvt_cmd_getc(aR);
3382
3383 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384 args[nargs] = args[nargs] * 10 + (ch - '0');
3385 if (neg)
3386 args[nargs] = -args[nargs];
3387
3388 nargs++;
3389 args[nargs] = 0;
3390 if (ch != ';')
3391 break;
3392 }
3393
3394 if ((cmd == 'T') && (nargs >= 5)) {
3395 int i, len = args[4];
3396
3397 text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399 if (text != NULL) {
3400 for (i = 0; i < len; i++)
3401 text[i] = rxvt_cmd_getc(aR);
3402 text[len] = '\0';
3403 }
3404 }
3405 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406#endif
3407} 4005}
3408/*}}} */ 4006/*}}} */
3409 4007
3410/* ------------------------------------------------------------------------- */ 4008/* ------------------------------------------------------------------------- */
3411 4009
3412/* 4010/*
3413 * Send printf() formatted output to the command. 4011 * Send printf () formatted output to the command.
3414 * Only use for small amounts of data. 4012 * Only use for small amounts of data.
3415 */ 4013 */
3416void 4014void
3417rxvt_term::tt_printf (const char *fmt,...) 4015rxvt_term::tt_printf (const char *fmt,...)
3418{ 4016{
3419 va_list arg_ptr; 4017 va_list arg_ptr;
3420 unsigned char buf[256]; 4018 char buf[256];
3421 4019
3422 va_start (arg_ptr, fmt); 4020 va_start (arg_ptr, fmt);
3423 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4021 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424 va_end (arg_ptr); 4022 va_end (arg_ptr);
3425 tt_write (buf, STRLEN (buf)); 4023 tt_write (buf, strlen (buf));
3426} 4024}
3427 4025
3428/* ---------------------------------------------------------------------- */ 4026/* ---------------------------------------------------------------------- */
3429/* Write data to the pty as typed by the user, pasted with the mouse, 4027/* Write data to the pty as typed by the user, pasted with the mouse,
3430 * or generated by us in response to a query ESC sequence. 4028 * or generated by us in response to a query ESC sequence.
3431 */ 4029 */
3432void 4030static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3433rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3434{
3435 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3436 4031
3437 if (len) 4032void
4033rxvt_term::tt_write (const char *data, unsigned int len)
4034{
4035 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4036 return;
4037
4038 if (pty->pty < 0)
4039 return;
4040
4041 if (v_buflen == 0)
4042 {
4043 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4044
4045 if ((unsigned int)written == len)
4046 return;
4047
4048 data += written;
4049 len -= written;
3438 { 4050 }
4051
4052 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4053
4054 memcpy (v_buffer + v_buflen, data, len);
4055 v_buflen += len;
4056
4057 pty_ev.set (ev::READ | ev::WRITE);
4058}
4059
4060void rxvt_term::pty_write ()
4061{
4062 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4063
4064 if (written > 0)
4065 {
4066 v_buflen -= written;
4067
3439 if (v_buflen == 0) 4068 if (v_buflen == 0)
3440 { 4069 {
3441 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442 if (written == len)
3443 return;
3444
3445 data += written;
3446 len -= written;
3447 }
3448
3449
3450 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452 memcpy (v_buffer + v_buflen, data, len);
3453 v_buflen += len;
3454 }
3455
3456 for (;;)
3457 {
3458 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460 if (written > 0)
3461 {
3462 v_buflen -= written;
3463
3464 if (v_buflen == 0)
3465 {
3466 free (v_buffer); 4070 free (v_buffer);
3467 v_buffer = 0; 4071 v_buffer = 0;
3468 v_buflen = 0;
3469 4072
3470 pty_ev.set (EVENT_READ); 4073 pty_ev.set (ev::READ);
3471 return;
3472 }
3473
3474 memmove (v_buffer, v_buffer + written, v_buflen);
3475 }
3476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 // original code just ignores this...
3478 destroy ();
3479 else
3480 {
3481 pty_ev.set (EVENT_READ | EVENT_WRITE);
3482 return; 4074 return;
3483 } 4075 }
4076
4077 memmove (v_buffer, v_buffer + written, v_buflen);
3484 } 4078 }
4079 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4080 pty_ev.set (ev::READ);
3485} 4081}
3486 4082
3487/*----------------------- end-of-file (C source) -----------------------*/ 4083/*----------------------- end-of-file (C source) -----------------------*/
3488 4084

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