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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 1.473 by sf-exg, Thu Jan 27 17:37:19 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 (bg_flags & hasChanged)
981 {
982 bg_flags &= ~hasChanged;
983 scr_touch (false);
984 }
985#endif
986
987 if (want_refresh)
988 {
989 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
990 {
991 int row = view_start;
992 int end_row = row + nrow;
993
994 while (row > top_row && ROW (row - 1).is_longer ())
995 --row;
996
997 do
998 {
999 int start_row = row;
1000 line_t *l;
1001
1002 do
1003 {
1004 l = &ROW (row++);
1005
1006 if (!(l->f & LINE_FILTERED))
1007 {
1008 // line not filtered, mark it as filtered
1009 l->f |= LINE_FILTERED;
1010 while (l->is_longer ())
1011 {
1012 l = &ROW (row++);
1013 l->f |= LINE_FILTERED;
1014 }
1015
1016 // and filter it
1017 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1018
1019 break;
1020 }
1021 }
1022 while (l->is_longer () && row < end_row);
1023 }
1024 while (row < end_row);
1025 }
1026
1027 scr_refresh ();
1028 scrollBar.show (1);
1029#ifdef USE_XIM
1030 IMSendSpot ();
1031#endif
1032 }
1033
1034 display->flush ();
1035}
1036
1037/* checks whether a refresh is requested and starts the refresh timer */
1038void
1039rxvt_term::refresh_check ()
1040{
1041 if (want_refresh && !flush_ev.is_active ())
1042 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1043
1044 display->flush ();
1045}
1046
1047void
1048rxvt_term::flush_cb (ev::timer &w, int revents)
1049{
1050 make_current ();
1051
1052 refresh_count = 0;
1053 flush ();
1054}
1055
1056#ifdef CURSOR_BLINK
1057void
1058rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1059{
1060 hidden_cursor = !hidden_cursor;
1061 want_refresh = 1;
1062 refresh_check ();
1063}
1064#endif
1065
1066#ifdef TEXT_BLINK
1067void
1068rxvt_term::text_blink_cb (ev::timer &w, int revents)
1069{
1070 if (scr_refresh_rend (RS_Blink, RS_Blink))
1071 {
1072 hidden_text = !hidden_text;
1073 want_refresh = 1;
1074 refresh_check ();
1075 }
1076 else
1077 w.stop ();
1078}
1079#endif
1080
1081#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1082void
1083rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1084{
1085 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1086 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1087 {
1088 want_refresh = 1;
1089 refresh_check ();
1090 }
1091 else
1092 w.stop ();
1093}
1094#endif
1095
1096#ifdef SELECTION_SCROLLING
1097void
1098rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1099{
1100 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1101 {
1102 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1103 want_refresh = 1;
1104 refresh_check ();
1105 }
1106 else
1107 w.stop ();
1108}
1109#endif
1110
1111#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1112void
1113rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1114{
1115 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1116 {
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120
1121 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1122 {
1123 mouse_slip_wheel_speed = 0;
1124 w.stop ();
1125 }
1126}
1127#endif
1128
1129#if LINUX_YIELD_HACK
1130static struct event_handler
1131{
1132 ev::prepare yield_ev;
1133
1134 void yield_cb (ev::prepare &w, int revents)
1135 {
1136 // this should really be sched_yield(), but the linux guys thought
1137 // that giving a process calling sched_yield () less cpu time than
1138 // ones with high nice levels is a useful thing to do. It surely is is
1139 // allowed by the sus... as is returning ENOSYS.
1140 // since the linux guys additionally thought that breaking the only
1141 // known workaround against their unusable sched_yield hack is cool,
1142 // we just nanosleep a bit and hope for the best.
1143
1144 struct timespec ts = { 0, 1000 };
1145 nanosleep (&ts, 0);
1146
1147 w.stop ();
1148 }
1149
1150 event_handler ()
1151 : yield_ev (this, &event_handler::yield_cb)
1152 {
1153 }
1154} event_handler;
1155#endif
781 1156
782bool 1157bool
783rxvt_term::pty_fill () 1158rxvt_term::pty_fill ()
784{ 1159{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1161
1162 if (CBUFSIZ == n)
1163 {
1164 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1165 n = 0;
1166 }
786 1167
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1168 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1169 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1170 cmdbuf_endp = cmdbuf_ptr + n;
790 1171
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1172 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1173
793 if (n > 0) 1174 if (r > 0)
794 { 1175 {
795 cmdbuf_endp += n; 1176 cmdbuf_endp += r;
796 return true; 1177 return true;
797 } 1178 }
798 else if (n < 0 && errno == EAGAIN) 1179 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1180 {
1181#if LINUX_YIELD_HACK
1182 if (display->is_local)
1183 event_handler.yield_ev.start ();
1184#endif
1185 }
1186 else
1187 {
1188 pty_ev.stop ();
1189
1190 if (!option (Opt_hold))
1191 destroy ();
1192 }
1193
799 return false; 1194 return false;
800
801 destroy ();
802} 1195}
803 1196
804void 1197void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1198rxvt_term::pty_cb (ev::io &w, int revents)
806{ 1199{
807 SET_R (this); 1200 make_current ();
808 1201
809 if (revents & EVENT_WRITE) 1202 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 1203 // 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 (); ) 1204 for (int i = CBUFCNT; i-- && pty_fill (); )
1205 cmd_parse ();
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209
1210 refresh_check ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x) + 1;
1257 y = Pixel2Row (ev.y) + 1;
1258
1259 if (ev.type == MotionNotify)
815 { 1260 {
816 //TODO: 1261 if (x == mouse_row && y == mouse_col)
817 /* once we know the shell is running, send the screen size. Again! */ 1262 return;
818 //ch = rxvt_cmd_getc(aR); /* wait for something */
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820 1263
821 uint32_t ch = NOCHAR; 1264 mouse_row = x;
1265 mouse_col = y;
1266 code += 32;
1267 }
822 1268
823 for (;;) 1269 if (MEvent.button == AnyButton)
1270 button_number = 3;
1271 else
1272 {
1273 button_number = MEvent.button - Button1;
1274 /* add 0x3D for wheel events, like xterm does */
1275 if (button_number >= 3)
1276 button_number += 64 - 3;
1277 }
1278
1279 if (priv_modes & PrivMode_MouseX10)
1280 {
1281 /*
1282 * do not report ButtonRelease
1283 * no state info allowed
1284 */
1285 key_state = 0;
1286 if (button_number == 3)
1287 return;
1288 }
1289 else
1290 {
1291 /* XTerm mouse reporting needs these values:
1292 * 4 = Shift
1293 * 8 = Meta
1294 * 16 = Control
1295 * plus will add in our own Double-Click reporting
1296 * 32 = Double Click
1297 */
1298 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1299 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1300 + ((MEvent.state & ControlMask) ? 16 : 0);
1301#ifdef MOUSE_REPORT_DOUBLECLICK
1302 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1303#endif
1304 }
1305
1306#if DEBUG_MOUSEREPORT
1307 fprintf (stderr, "Mouse [");
1308 if (key_state & 16)
1309 fputc ('C', stderr);
1310 if (key_state & 4)
1311 fputc ('S', stderr);
1312 if (key_state & 8)
1313 fputc ('A', stderr);
1314 if (key_state & 32)
1315 fputc ('2', stderr);
1316 fprintf (stderr, "]: <%d>, %d/%d\n",
1317 button_number,
1318 x,
1319 y);
1320#endif
1321
1322#if ENABLE_FRILLS
1323 if (priv_modes & PrivMode_ExtMouseRight)
1324 tt_printf ("\033[%d;%d;%dM",
1325 code + button_number + key_state,
1326 x,
1327 y);
1328 else if (priv_modes & PrivMode_ExtModeMouse)
1329 tt_printf ("\033[M%c%lc%lc",
1330 code + button_number + key_state,
1331 wint_t (32 + x),
1332 wint_t (32 + y));
1333 else
1334#endif
1335 tt_printf ("\033[M%c%c%c",
1336 code + button_number + key_state,
1337 32 + x,
1338 32 + y);
1339}
1340
1341/*{{{ process an X event */
1342void
1343rxvt_term::x_cb (XEvent &ev)
1344{
1345 make_current ();
1346
1347 dLocal (Display *, dpy);
1348
1349 if (ev.xany.window == vt
1350 && SHOULD_INVOKE (HOOK_X_EVENT)
1351 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1352 return;
1353
1354 // for XQueryPointer
1355 Window unused_root, unused_child;
1356 int unused_root_x, unused_root_y;
1357 unsigned int unused_mask;
1358
1359 switch (ev.type)
1360 {
1361 case KeyPress:
1362 key_press (ev.xkey);
1363 break;
1364
1365 case KeyRelease:
1366 key_release (ev.xkey);
1367 break;
1368
1369 case ButtonPress:
1370 button_press (ev.xbutton);
1371 break;
1372
1373 case ButtonRelease:
1374 button_release (ev.xbutton);
1375 break;
1376
1377 case ClientMessage:
1378 if (ev.xclient.format == 32
1379 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
824 { 1380 {
825 if (ch == NOCHAR) 1381 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826 ch = next_char (); 1382 {
1383 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1384 {
1385 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1386 {
1387 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1388 destroy ();
1389 }
1390#if ENABLE_EWMH
1391 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1392 XSendEvent (dpy, ev.xclient.window = display->root,
1393 False, SubstructureRedirectMask | SubstructureNotifyMask,
1394 &ev);
1395#endif
1396 }
1397 }
1398#if ENABLE_XEMBED
1399 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1400 {
1401 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1402 focus_in ();
1403 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1404 focus_out ();
1405 }
1406#endif
1407 }
1408 break;
827 1409
828 if (ch == NOCHAR) // TODO: improve 1410 /*
1411 * XXX: this is not the _current_ arrangement
1412 * Here's my conclusion:
1413 * If the window is completely unobscured, use bitblt's
1414 * to scroll. Even then, they're only used when doing partial
1415 * screen scrolling. When partially obscured, we have to fill
1416 * in the GraphicsExpose parts, which means that after each refresh,
1417 * we need to wait for the graphics expose or Noexpose events,
1418 * which ought to make things real slow!
1419 */
1420 case VisibilityNotify:
1421 switch (ev.xvisibility.state)
1422 {
1423 case VisibilityUnobscured:
1424 refresh_type = FAST_REFRESH;
829 break; 1425 break;
1426 case VisibilityPartiallyObscured:
1427 refresh_type = SLOW_REFRESH;
1428 break;
1429 default:
1430 refresh_type = NO_REFRESH;
1431 break;
1432 }
1433 break;
830 1434
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1435 case FocusIn:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_in ();
1440 break;
1441
1442 case FocusOut:
1443 if (ev.xfocus.detail != NotifyInferior
1444 && ev.xfocus.detail != NotifyPointer
1445 && ev.xfocus.mode != NotifyGrab)
1446 focus_out ();
1447 break;
1448
1449 case ConfigureNotify:
1450 if (ev.xconfigure.window == parent[0])
1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ;
1454
1455#ifdef HAVE_BG_PIXMAP
1456 bool moved = false;
1457 if (bg_window_position_sensitive ())
832 { 1458 {
833 /* Read a text string from the input buffer */
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 1459 int x, y;
837 uint32_t *str = buf; 1460 if (ev.xconfigure.send_event)
838
839 *str++ = ch;
840
841 for (;;)
842 { 1461 {
843 ch = next_char (); 1462 x = ev.xconfigure.x;
844 1463 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 } 1464 }
872
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875 /* 1465 else
876 * If there have been a lot of new lines, then update the screen 1466 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 1467
889 rxvt_scr_refresh (this, refresh_type); 1468 if (bg_set_position (x, y)
1469 || !(bg_flags & isValid))
1470 moved = true;
890 } 1471 }
1472#endif
891 1473
1474 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1475 {
1476 seen_resize = 1;
1477 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
892 } 1478 }
893 else 1479 else
894 { 1480 {
1481#ifdef HAVE_BG_PIXMAP
895 switch (ch) 1482 if (moved)
896 { 1483 {
1484 if (mapped)
1485 update_background ();
897 default: 1486 else
898 rxvt_process_nonprinting (this, ch); 1487 bg_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 } 1488 }
1489#endif
1490 }
906 1491
907 ch = NOCHAR; 1492 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1499 && ev.xproperty.state == PropertyNewValue)
1500 selection_property (ev.xproperty.window, ev.xproperty.atom);
1501
1502 break;
1503
1504 case SelectionClear:
1505 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1506 break;
1507
1508 case SelectionNotify:
1509 if (selection_wait == Sel_normal)
1510 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1511 break;
1512
1513 case SelectionRequest:
1514 selection_send (ev.xselectionrequest);
1515 break;
1516
1517 case MapNotify:
1518#ifdef HAVE_BG_PIXMAP
1519 /* This is needed specifically to fix the case of no window manager or a
1520 * non-reparenting window manager. In those cases we never get first
1521 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1522 * care of multiplicity of ConfigureNotify events arriving while WM does
1523 * reparenting.
1524 * We should not render background immediately, as there could be several
1525 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1526 * by scheduling background redraw as soon as we can, but giving a short
1527 * bit of time for ConfigureNotifies to arrive.
1528 * We should render background PRIOR to drawing any text, but AFTER all
1529 * of ConfigureNotifys for the best results.
1530 */
1531 if (!(bg_flags & isValid))
1532 update_background_ev.start (0.025);
1533#endif
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start ();
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549 case GraphicsExpose:
1550 case Expose:
1551 if (ev.xany.window == vt)
1552 {
1553 do
1554 {
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1557 }
1558 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1559
1560 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1561
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1563 {
1564 scr_expose (ev.xexpose.x, ev.xexpose.y,
1565 ev.xexpose.width, ev.xexpose.height, False);
1566 }
1567
1568 want_refresh = 1;
1569 }
1570 else
1571 {
1572 XEvent unused_event;
1573
1574 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1575 ;
1576 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1577 ;
1578
1579 if (scrollBar.state && ev.xany.window == scrollBar.win)
1580 {
1581 scrollBar.state = STATE_IDLE;
1582 scrollBar.show (0);
908 } 1583 }
909 } 1584 }
1585 break;
1586
1587 case MotionNotify:
1588#ifdef POINTER_BLANK
1589 if (hidden_pointer)
1590 pointer_unblank ();
1591#endif
1592 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1593 || priv_modes & PrivMode_MouseAnyEvent)
1594 mouse_report (ev.xbutton);
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
1597
1598 if (ev.xany.window == vt)
1599 {
1600 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1601 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1602 ; // nop
1603 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1604 {
1605 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1606 ;
1607
1608 XQueryPointer (dpy, vt,
1609 &unused_root, &unused_child,
1610 &unused_root_x, &unused_root_y,
1611 &ev.xbutton.x, &ev.xbutton.y,
1612 &ev.xbutton.state);
1613#ifdef MOUSE_THRESHOLD
1614 /* deal with a `jumpy' mouse */
1615 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1616 {
1617#endif
1618#if ISO_14755
1619 // 5.4
1620 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1621 {
1622 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1623 break;
1624 }
1625#endif
1626 selection_extend (ev.xbutton.x, ev.xbutton.y,
1627 ev.xbutton.state & Button3Mask ? 2 : 0);
1628
1629#ifdef SELECTION_SCROLLING
1630 if (ev.xbutton.y < int_bwidth
1631 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1632 {
1633 int dist;
1634
1635 /* don't clobber the current delay if we are
1636 * already in the middle of scrolling.
1637 */
1638 if (!sel_scroll_ev.is_active ())
1639 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1640
1641 /* save the event params so we can highlight
1642 * the selection in the pending-scroll loop
1643 */
1644 selection_save_x = ev.xbutton.x;
1645 selection_save_y = ev.xbutton.y;
1646 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1647
1648 /* calc number of lines to scroll */
1649 if (ev.xbutton.y < int_bwidth)
1650 {
1651 scroll_selection_dir = UP;
1652 dist = int_bwidth - ev.xbutton.y;
1653 }
1654 else
1655 {
1656 scroll_selection_dir = DN;
1657 dist = ev.xbutton.y - (int_bwidth + height);
1658 }
1659
1660 scroll_selection_lines = Pixel2Height (dist)
1661 / SELECTION_SCROLL_LINE_SPEEDUP
1662 + 1;
1663 min_it (scroll_selection_lines,
1664 SELECTION_SCROLL_MAX_LINES);
1665 }
1666 else
1667 {
1668 /* we are within the text window, so we
1669 * shouldn't be scrolling
1670 */
1671 sel_scroll_ev.stop();
1672 }
1673#endif
1674#ifdef MOUSE_THRESHOLD
1675 }
1676#endif
1677 }
1678 }
1679 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1680 {
1681 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1682 MotionNotify, &ev))
1683 ;
1684
1685 XQueryPointer (dpy, scrollBar.win,
1686 &unused_root, &unused_child,
1687 &unused_root_x, &unused_root_y,
1688 &ev.xbutton.x, &ev.xbutton.y,
1689 &unused_mask);
1690 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1691 scrollBar.size ());
1692 want_refresh = 1;
1693 scrollBar.show (1);
1694 }
1695 break;
1696 }
1697
1698#if defined(CURSOR_BLINK)
1699 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1700 {
1701 if (hidden_cursor)
1702 {
1703 hidden_cursor = 0;
1704 want_refresh = 1;
910 } 1705 }
911 1706
912 flush (); 1707 cursor_blink_ev.again ();
913} 1708 }
1709#endif
914 1710
1711#if defined(POINTER_BLANK)
1712 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1713 {
1714 if (ev.type == MotionNotify
1715 || ev.type == ButtonPress
1716 || ev.type == ButtonRelease)
1717 if (hidden_pointer)
1718 pointer_unblank ();
1719
1720 if (ev.type == KeyPress && hidden_pointer == 0)
1721 pointer_blank ();
1722 }
1723#endif
1724
1725 refresh_check ();
1726}
1727
1728#if ENABLE_FRILLS
915void 1729void
1730rxvt_term::set_urgency (bool enable)
1731{
1732 if (enable == urgency_hint)
1733 return;
1734
1735 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1736 {
1737 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1738 XSetWMHints (dpy, parent[0], h);
1739 urgency_hint = enable;
1740 }
1741}
1742#endif
1743
1744void
916rxvt_term::flush () 1745rxvt_term::focus_in ()
917{ 1746{
918#ifdef TRANSPARENT 1747 if (!focus)
919 if (want_full_refresh)
920 { 1748 {
921 want_full_refresh = 0; 1749 focus = 1;
922 rxvt_scr_clear (this);
923 rxvt_scr_touch (this, False);
924 want_refresh = 1; 1750 want_refresh = 1;
1751
1752#if USE_XIM
1753 if (Input_Context != NULL)
1754 {
1755 IMSetPosition ();
1756 XSetICFocus (Input_Context);
1757 }
1758#endif
1759#if CURSOR_BLINK
1760 if (option (Opt_cursorBlink))
1761 cursor_blink_ev.again ();
1762#endif
1763#if OFF_FOCUS_FADING
1764 if (rs[Rs_fade])
1765 {
1766 pix_colors = pix_colors_focused;
1767 scr_recolour ();
1768 }
1769#endif
1770#if ENABLE_FRILLS
1771 if (option (Opt_urgentOnBell))
1772 set_urgency (0);
1773#endif
1774
1775 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1776 }
1777}
1778
1779void
1780rxvt_term::focus_out ()
1781{
1782 if (focus)
925 } 1783 {
1784 focus = 0;
1785 want_refresh = 1;
1786
1787#if ENABLE_FRILLS
1788 if (option (Opt_urgentOnBell))
1789 set_urgency (0);
1790#endif
1791#if ENABLE_FRILLS || ISO_14755
1792 if (iso14755buf)
1793 {
1794 iso14755buf = 0;
1795# if ISO_14755
1796 scr_overlay_off ();
926#endif 1797# endif
927 1798 }
928 if (want_refresh) 1799#endif
929 {
930 rxvt_scr_refresh (this, refresh_type);
931 rxvt_scrollbar_show (this, 1);
932#ifdef USE_XIM 1800#if USE_XIM
933 rxvt_IMSendSpot (this); 1801 if (Input_Context != NULL)
1802 XUnsetICFocus (Input_Context);
1803#endif
1804#if CURSOR_BLINK
1805 if (option (Opt_cursorBlink))
1806 cursor_blink_ev.stop ();
1807
1808 hidden_cursor = 0;
1809#endif
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 pix_colors = pix_colors_unfocused;
1814 scr_recolour ();
1815 }
1816#endif
1817
1818 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1819 }
1820}
1821
1822void
1823rxvt_term::update_fade_color (unsigned int idx)
1824{
1825#if OFF_FOCUS_FADING
1826 if (rs[Rs_fade])
1827 {
1828 rgba c;
1829 pix_colors [Color_fade].get (c);
1830 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1831 }
1832#endif
1833}
1834
1835#if ENABLE_TRANSPARENCY || ENABLE_PERL
1836void
1837rxvt_term::rootwin_cb (XEvent &ev)
1838{
1839 make_current ();
1840
1841 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1842 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1843 return;
1844
1845# if ENABLE_TRANSPARENCY
1846 switch (ev.type)
1847 {
1848 case PropertyNotify:
1849 /*
1850 * if user used some Esetroot compatible prog to set the root bg,
1851 * use the property to determine the pixmap. We use it later on.
1852 */
1853 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1854 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1855 {
1856 bg_set_root_pixmap ();
1857 update_background ();
1858 }
1859
1860 break;
1861 }
934#endif 1862# endif
1863
1864 refresh_check ();
1865}
1866#endif
1867
1868void
1869rxvt_term::button_press (XButtonEvent &ev)
1870{
1871 int reportmode = 0, clickintime;
1872
1873 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1874
1875 if (!bypass_keystate)
1876 reportmode = !! (priv_modes & PrivMode_mouse_report);
1877
1878 /*
1879 * VT window processing of button press
1880 */
1881 if (ev.window == vt)
935 } 1882 {
1883 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1884 return;
936 1885
937 if (XPending (Xdisplay)) process_x_events (); 1886#if ISO_14755
938 XFlush (Xdisplay); 1887 // 5.4
939 if (XPending (Xdisplay)) process_x_events (); 1888 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
940} 1889 {
1890 iso14755_54 (ev.x, ev.y);
1891 return;
1892 }
1893#endif
941 1894
1895 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1896
1897 if (reportmode)
1898 {
1899 /* mouse report from vt window */
1900 /* save the xbutton state (for ButtonRelease) */
1901 MEvent.state = ev.state;
1902#ifdef MOUSE_REPORT_DOUBLECLICK
1903 if (ev.button == MEvent.button && clickintime)
1904 {
1905 /* same button, within allowed time */
1906 MEvent.clicks++;
1907
1908 if (MEvent.clicks > 1)
1909 {
1910 /* only report double clicks */
1911 MEvent.clicks = 2;
1912 mouse_report (ev);
1913
1914 /* don't report the release */
1915 MEvent.clicks = 0;
1916 MEvent.button = AnyButton;
1917 }
1918 }
1919 else
1920 {
1921 /* different button, or time expired */
1922 MEvent.clicks = 1;
1923 MEvent.button = ev.button;
1924 mouse_report (ev);
1925 }
1926#else
1927 MEvent.button = ev.button;
1928 mouse_report (ev);
1929#endif /* MOUSE_REPORT_DOUBLECLICK */
1930
1931 }
1932 else
1933 {
1934 if (ev.button != MEvent.button)
1935 MEvent.clicks = 0;
1936
1937 switch (ev.button)
1938 {
1939 case Button1:
1940 /* allow meta + click to select rectangular areas */
1941 /* should be done in screen.C */
1942#if ENABLE_FRILLS
1943 selection.rect = !!(ev.state & ModMetaMask);
1944#else
1945 selection.rect = false;
1946#endif
1947
1948 /* allow shift+left click to extend selection */
1949 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1950 {
1951 if (MEvent.button == Button1 && clickintime)
1952 selection_rotate (ev.x, ev.y);
1953 else
1954 selection_extend (ev.x, ev.y, 1);
1955 }
1956 else
1957 {
1958 if (MEvent.button == Button1 && clickintime)
1959 MEvent.clicks++;
1960 else
1961 MEvent.clicks = 1;
1962
1963 selection_click (MEvent.clicks, ev.x, ev.y);
1964 }
1965
1966 MEvent.button = Button1;
1967 break;
1968
1969 case Button3:
1970 if (MEvent.button == Button3 && clickintime)
1971 selection_rotate (ev.x, ev.y);
1972 else
1973 selection_extend (ev.x, ev.y, 1);
1974
1975 MEvent.button = Button3;
1976 break;
1977 }
1978 }
1979
1980 MEvent.time = ev.time;
1981 return;
1982 }
1983
1984 /*
1985 * Scrollbar window processing of button press
1986 */
1987 if (scrollBar.state && ev.window == scrollBar.win)
1988 {
1989 page_dirn direction = NO_DIR;
1990
1991 if (scrollBar.upButton (ev.y))
1992 direction = UP; /* up */
1993 else if (scrollBar.dnButton (ev.y))
1994 direction = DN; /* down */
1995
1996 scrollBar.state = STATE_IDLE;
1997 /*
1998 * Rxvt-style scrollbar:
1999 * move up if mouse is above slider
2000 * move dn if mouse is below slider
2001 *
2002 * XTerm-style scrollbar:
2003 * Move display proportional to pointer location
2004 * pointer near top -> scroll one line
2005 * pointer near bot -> scroll full page
2006 */
2007#ifndef NO_SCROLLBAR_REPORT
2008 if (reportmode)
2009 {
2010 /*
2011 * Mouse report disabled scrollbar:
2012 * arrow buttons - send up/down
2013 * click on scrollbar - send pageup/down
2014 */
2015 if (direction == UP)
2016 tt_printf ("\033[A");
2017 else if (direction == DN)
2018 tt_printf ("\033[B");
2019 else
2020 switch (ev.button)
2021 {
2022 case Button2:
2023 tt_printf ("\014");
2024 break;
2025 case Button1:
2026 tt_printf ("\033[6~");
2027 break;
2028 case Button3:
2029 tt_printf ("\033[5~");
2030 break;
2031 }
2032 }
2033 else
2034#endif /* NO_SCROLLBAR_REPORT */
2035 {
2036 if (direction != NO_DIR)
2037 {
2038#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2039 if (!cont_scroll_ev.is_active ())
2040 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2041#endif
2042 if (scr_page (direction, 1))
2043 {
2044 if (direction == UP)
2045 scrollBar.state = STATE_UP;
2046 else
2047 scrollBar.state = STATE_DOWN;
2048 }
2049 }
2050 else
2051 switch (ev.button)
2052 {
2053 case Button2:
2054 switch (scrollBar.align)
2055 {
2056 case R_SB_ALIGN_TOP:
2057 csrO = 0;
2058 break;
2059 case R_SB_ALIGN_CENTRE:
2060 csrO = (scrollBar.bot - scrollBar.top) / 2;
2061 break;
2062 case R_SB_ALIGN_BOTTOM:
2063 csrO = scrollBar.bot - scrollBar.top;
2064 break;
2065 }
2066
2067 if (scrollBar.style == R_SB_XTERM
2068 || scrollbar_above_slider (ev.y)
2069 || scrollbar_below_slider (ev.y))
2070 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2071
2072 scrollBar.state = STATE_MOTION;
2073 break;
2074
2075 case Button1:
2076 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2077 csrO = ev.y - scrollBar.top;
2078 /* FALLTHROUGH */
2079
2080 case Button3:
2081 if (scrollBar.style != R_SB_XTERM)
2082 {
2083 if (scrollbar_above_slider (ev.y))
2084# ifdef RXVT_SCROLL_FULL
2085 scr_page (UP, nrow - 1);
2086# else
2087 scr_page (UP, nrow / 4);
2088# endif
2089 else if (scrollbar_below_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (DN, nrow - 1);
2092# else
2093 scr_page (DN, nrow / 4);
2094# endif
2095 else
2096 scrollBar.state = STATE_MOTION;
2097 }
2098 else
2099 {
2100 scr_page ((ev.button == Button1 ? DN : UP),
2101 (nrow
2102 * scrollbar_position (ev.y)
2103 / scrollBar.size ()));
2104 }
2105
2106 break;
2107 }
2108 }
2109
2110 return;
2111 }
2112}
2113
2114void
2115rxvt_term::button_release (XButtonEvent &ev)
2116{
2117 int reportmode = 0;
2118
2119 csrO = 0; /* reset csr Offset */
2120 if (!bypass_keystate)
2121 reportmode = !! (priv_modes & PrivMode_mouse_report);
2122
2123 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2124 {
2125 scrollBar.state = STATE_IDLE;
2126 scrollBar.show (0);
2127 }
2128
2129#ifdef SELECTION_SCROLLING
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2136 return;
2137
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 switch (ev.button)
2178 {
2179 case Button1:
2180 case Button3:
2181 selection_make (ev.time);
2182 break;
2183
2184 case Button2:
2185 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2186 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2187 break;
2188
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (option (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (!slip_wheel_ev.is_active ())
2213 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2214 }
2215 else
2216# endif
2217 {
2218 scr_page (v, i);
2219 scrollBar.show (1);
2220 }
2221 }
2222 break;
2223#endif
2224 }
2225 }
2226}
2227
2228/*}}} */
2229
2230void
2231rxvt_term::cmd_parse ()
2232{
2233 wchar_t ch = NOCHAR;
2234 char *seq_begin; // remember start of esc-sequence here
2235
2236 for (;;)
2237 {
2238 if (expect_false (ch == NOCHAR))
2239 {
2240 seq_begin = cmdbuf_ptr;
2241 ch = next_char ();
2242
2243 if (ch == NOCHAR)
2244 break;
2245 }
2246
2247 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2248 {
2249 if (expect_false (!seen_input))
2250 {
2251 seen_input = 1;
2252 // many badly-written programs (e.g. jed) contain a race condition:
2253 // they first read the screensize and then install a SIGWINCH handler.
2254 // some window managers resize the window early, and these programs
2255 // then sometimes get the size wrong.
2256 // unfortunately other programs are even more buggy and dislike
2257 // being sent SIGWINCH, so only do it when we were in fact being
2258 // resized.
2259 if (seen_resize && cmd_pid)
2260 kill (-cmd_pid, SIGWINCH);
2261 }
2262
2263 /* Read a text string from the input buffer */
2264 wchar_t buf[UBUFSIZ];
2265 bool refreshnow = false;
2266 int nlines = 0;
2267 wchar_t *str = buf;
2268 wchar_t *eol = str + min (ncol, UBUFSIZ);
2269
2270 for (;;)
2271 {
2272 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2273 break;
2274
2275 *str++ = ch;
2276
2277 if (expect_false (ch == C0_LF || str >= eol))
2278 {
2279 if (ch == C0_LF)
2280 nlines++;
2281
2282 refresh_count++;
2283
2284 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2285 {
2286 refresh_count = 0;
2287
2288 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2289 {
2290 refreshnow = true;
2291 ch = NOCHAR;
2292 break;
2293 }
2294 }
2295
2296 // scr_add_lines only works for nlines <= nrow - 1.
2297 if (nlines >= nrow - 1)
2298 {
2299 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2300 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2301 scr_add_lines (buf, str - buf, nlines);
2302
2303 nlines = 0;
2304 str = buf;
2305 eol = str + min (ncol, UBUFSIZ);
2306 }
2307
2308 if (str >= eol)
2309 {
2310 if (eol >= buf + UBUFSIZ)
2311 {
2312 ch = NOCHAR;
2313 break;
2314 }
2315 else
2316 eol = min (eol + ncol, buf + UBUFSIZ);
2317 }
2318
2319 }
2320
2321 seq_begin = cmdbuf_ptr;
2322 ch = next_char ();
2323 }
2324
2325 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2326 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2327 scr_add_lines (buf, str - buf, nlines);
2328
2329 /*
2330 * If there have been a lot of new lines, then update the screen
2331 * What the heck we'll cheat and only refresh less than every page-full.
2332 * if skipScroll is enabled.
2333 */
2334 if (refreshnow)
2335 {
2336 scr_refresh ();
2337 want_refresh = 1;
2338 }
2339 }
2340 else
2341 {
2342 try
2343 {
2344 process_nonprinting (ch);
2345 }
2346 catch (const class out_of_input &o)
2347 {
2348 // we ran out of input, retry later
2349 cmdbuf_ptr = seq_begin;
2350 break;
2351 }
2352
2353 ch = NOCHAR;
2354 }
2355 }
2356}
2357
2358// read the next character
2359wchar_t
2360rxvt_term::next_char () NOTHROW
2361{
2362 while (cmdbuf_ptr < cmdbuf_endp)
2363 {
2364 // assume 7-bit to be ascii ALWAYS
2365 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2366 return *cmdbuf_ptr++;
2367
2368 wchar_t wc;
2369 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2370
2371 if (len == (size_t)-2)
2372 {
2373 // the mbstate stores incomplete sequences. didn't know this :/
2374 cmdbuf_ptr = cmdbuf_endp;
2375 break;
2376 }
2377
2378 if (len == (size_t)-1)
2379 {
2380 mbstate.reset (); // reset now undefined conversion state
2381 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2382 }
2383
2384 // assume wchar == unicode
2385 cmdbuf_ptr += len;
2386 return wc & UNICODE_MASK;
2387 }
2388
2389 return NOCHAR;
2390}
2391
2392// read the next octet
2393uint32_t
2394rxvt_term::next_octet () NOTHROW
2395{
2396 return cmdbuf_ptr < cmdbuf_endp
2397 ? (unsigned char)*cmdbuf_ptr++
2398 : NOCHAR;
2399}
2400
2401static class out_of_input out_of_input;
2402
942/* rxvt_cmd_getc() - Return next input character */ 2403/* rxvt_cmd_getc () - Return next input character */
943/* 2404/*
944 * Return the next input character after first passing any keyboard input 2405 * Return the next input character after first passing any keyboard input
945 * to the command. 2406 * to the command.
946 */ 2407 */
947/* INTPROTO */ 2408wchar_t
2409rxvt_term::cmd_getc () THROW ((class out_of_input))
2410{
2411 wchar_t c = next_char ();
2412
2413 if (c == NOCHAR)
2414 throw out_of_input;
2415
2416 return c;
2417}
2418
948uint32_t 2419uint32_t
949rxvt_cmd_getc(pR) 2420rxvt_term::cmd_get8 () THROW ((class out_of_input))
950{ 2421{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2422 uint32_t c = next_octet ();
2423
954 if (c != NOCHAR) 2424 if (c == NOCHAR)
955 return c; 2425 throw out_of_input;
956 2426
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; 2427 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2428}
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 2429
2083/*{{{ print pipe */ 2430/*{{{ print pipe */
2084/*----------------------------------------------------------------------*/ 2431/*----------------------------------------------------------------------*/
2085#ifdef PRINTPIPE 2432#ifdef PRINTPIPE
2086/* EXTPROTO */ 2433FILE *
2087FILE *
2088rxvt_popen_printer(pR) 2434rxvt_term::popen_printer ()
2089{ 2435{
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2436 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2091 2437
2092 if (stream == NULL) 2438 if (stream == NULL)
2093 rxvt_print_error("can't open printer pipe"); 2439 rxvt_warn ("can't open printer pipe, not printing.\n");
2440
2094 return stream; 2441 return stream;
2095} 2442}
2096 2443
2097/* EXTPROTO */
2098int 2444int
2099rxvt_pclose_printer(FILE *stream) 2445rxvt_term::pclose_printer (FILE *stream)
2100{ 2446{
2101 fflush(stream); 2447 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); 2448 return pclose (stream);
2108# endif
2109} 2449}
2110 2450
2111/* 2451/*
2112 * simulate attached vt100 printer 2452 * simulate attached vt100 printer
2113 */ 2453 */
2114/* INTPROTO */
2115void 2454void
2116rxvt_process_print_pipe(pR) 2455rxvt_term::process_print_pipe ()
2117{ 2456{
2118 int done; 2457 FILE *fd = popen_printer ();
2119 FILE *fd;
2120 2458
2121 if ((fd = rxvt_popen_printer(aR)) == NULL) 2459 if (!fd)
2122 return; 2460 return;
2123 2461
2124/* 2462 /*
2125 * Send all input to the printer until either ESC[4i or ESC[?4i 2463 * Send all input to the printer until either ESC[4i or ESC[?4i
2126 * is received. 2464 * is received.
2127 */ 2465 */
2128 for (done = 0; !done;) { 2466 for (int done = 0; !done; )
2467 {
2129 unsigned char buf[8]; 2468 unsigned char buf[8];
2130 unsigned char ch; 2469 unicode_t ch;
2131 unsigned int i, len; 2470 unsigned int i, len;
2132 2471
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2472 if ((ch = cmd_getc ()) != C0_ESC)
2473 {
2134 if (putc(ch, fd) == EOF) 2474 if (putc (ch, fd) == EOF)
2135 break; /* done = 1 */ 2475 break; /* done = 1 */
2136 } else { 2476 }
2477 else
2478 {
2137 len = 0; 2479 len = 0;
2138 buf[len++] = ch; 2480 buf[len++] = ch;
2139 2481
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2482 if ((buf[len++] = cmd_getc ()) == '[')
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2483 {
2142 buf[len++] = '?'; 2484 if ((ch = cmd_getc ()) == '?')
2143 ch = rxvt_cmd_getc(aR); 2485 {
2144 } 2486 buf[len++] = '?';
2487 ch = cmd_getc ();
2488 }
2145 if ((buf[len++] = ch) == '4') { 2489 if ((buf[len++] = ch) == '4')
2490 {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2491 if ((buf[len++] = cmd_getc ()) == 'i')
2147 break; /* done = 1 */ 2492 break; /* done = 1 */
2148 } 2493 }
2494 }
2495
2496 for (i = 0; i < len; i++)
2497 if (putc (buf[i], fd) == EOF)
2498 {
2499 done = 1;
2500 break;
2501 }
2502 }
2149 } 2503 }
2150 for (i = 0; i < len; i++) 2504
2151 if (putc(buf[i], fd) == EOF) {
2152 done = 1;
2153 break;
2154 }
2155 }
2156 }
2157 rxvt_pclose_printer(fd); 2505 pclose_printer (fd);
2158} 2506}
2159#endif /* PRINTPIPE */ 2507#endif /* PRINTPIPE */
2160/*}}} */ 2508/*}}} */
2161 2509
2162/* *INDENT-OFF* */ 2510/* *INDENT-OFF* */
2163enum { 2511enum {
2164 C1_40 = 0x40, 2512 C1_40 = 0x40,
2165 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2513 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, 2514 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, 2515 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 2516 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169}; 2517};
2170/* *INDENT-ON* */ 2518/* *INDENT-ON* */
2171 2519
2172/*{{{ process non-printing single characters */ 2520/*{{{ process non-printing single characters */
2173/* INTPROTO */
2174void 2521void
2175rxvt_process_nonprinting(pR_ unsigned char ch) 2522rxvt_term::process_nonprinting (unicode_t ch)
2176{ 2523{
2177 switch (ch) { 2524 switch (ch)
2525 {
2526 case C0_ESC:
2527 process_escape_seq ();
2528 break;
2178 case C0_ENQ: /* terminal Status */ 2529 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring]) 2530 if (rs[Rs_answerbackstring])
2180 R->tt_write( 2531 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181 (const unsigned char *)R->rs[Rs_answerbackstring], 2532 else
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2533 tt_write (VT100_ANS, strlen (VT100_ANS));
2183 else 2534 break;
2184 R->tt_write((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS));
2186 break;
2187 case C0_BEL: /* bell */ 2535 case C0_BEL: /* bell */
2188 rxvt_scr_bell(aR); 2536 scr_bell ();
2189 break; 2537 break;
2190 case C0_BS: /* backspace */ 2538 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR); 2539 scr_backspace ();
2192 break; 2540 break;
2193 case C0_HT: /* tab */ 2541 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1); 2542 scr_tab (1);
2195 break; 2543 break;
2196 case C0_CR: /* carriage return */ 2544 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2545 scr_gotorc (0, 0, R_RELATIVE);
2198 break; 2546 break;
2199 case C0_VT: /* vertical tab, form feed */ 2547 case C0_VT: /* vertical tab, form feed */
2200 case C0_FF: 2548 case C0_FF:
2201 case C0_LF: /* line feed */ 2549 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP); 2550 scr_index (UP);
2203 break; 2551 break;
2204 case C0_SO: /* shift out - acs */ 2552 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1); 2553 scr_charset_choose (1);
2206 break; 2554 break;
2207 case C0_SI: /* shift in - acs */ 2555 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0); 2556 scr_charset_choose (0);
2209 break; 2557 break;
2558
2559#ifdef EIGHT_BIT_CONTROLS
2560 // 8-bit controls
2561 case 0x90: /* DCS */
2562 process_dcs_seq ();
2563 break;
2564 case 0x9b: /* CSI */
2565 process_csi_seq ();
2566 break;
2567 case 0x9d: /* OSC */
2568 process_osc_seq ();
2569 break;
2570#endif
2210 } 2571 }
2211} 2572}
2212/*}}} */ 2573/*}}} */
2213 2574
2214 2575
2215/*{{{ process VT52 escape sequences */ 2576/*{{{ process VT52 escape sequences */
2216/* INTPROTO */
2217void 2577void
2218rxvt_process_escape_vt52(pR_ unsigned char ch) 2578rxvt_term::process_escape_vt52 (unicode_t ch)
2219{ 2579{
2220 int row, col; 2580 int row, col;
2581
2582 switch (ch)
2221 2583 {
2222 switch (ch) {
2223 case 'A': /* cursor up */ 2584 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2586 break;
2226 case 'B': /* cursor down */ 2587 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2588 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2589 break;
2229 case 'C': /* cursor right */ 2590 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2591 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231 break; 2592 break;
2232 case 'D': /* cursor left */ 2593 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234 break; 2595 break;
2235 case 'H': /* cursor home */ 2596 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0); 2597 scr_gotorc (0, 0, 0);
2237 break; 2598 break;
2238 case 'I': /* cursor up and scroll down if needed */ 2599 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN); 2600 scr_index (DN);
2240 break; 2601 break;
2241 case 'J': /* erase to end of screen */ 2602 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0); 2603 scr_erase_screen (0);
2243 break; 2604 break;
2244 case 'K': /* erase to end of line */ 2605 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0); 2606 scr_erase_line (0);
2246 break; 2607 break;
2247 case 'Y': /* move to specified row and col */ 2608 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col 2609 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii 2610 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2611 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251 * etc. */ 2612 * etc. */
2252 row = rxvt_cmd_getc(aR) - ' '; 2613 row = cmd_getc () - ' ';
2253 col = rxvt_cmd_getc(aR) - ' '; 2614 col = cmd_getc () - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0); 2615 scr_gotorc (row, col, 0);
2255 break; 2616 break;
2256 case 'Z': /* identify the terminal type */ 2617 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2618 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258 break; 2619 break;
2259 case '<': /* turn off VT52 mode */ 2620 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52); 2621 set_privmode (PrivMode_vt52, 0);
2261 break; 2622 break;
2262 case 'F': /* use special graphics character set */ 2623 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */ 2624 case 'G': /* use regular character set */
2264 /* unimplemented */ 2625 /* unimplemented */
2265 break; 2626 break;
2266 case '=': /* use alternate keypad mode */ 2627 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */ 2628 case '>': /* use regular keypad mode */
2268 /* unimplemented */ 2629 /* unimplemented */
2269 break; 2630 break;
2270 } 2631 }
2271} 2632}
2272/*}}} */ 2633/*}}} */
2273 2634
2274 2635
2275/*{{{ process escape sequences */ 2636/*{{{ process escape sequences */
2276/* INTPROTO */
2277void 2637void
2278rxvt_process_escape_seq(pR) 2638rxvt_term::process_escape_seq ()
2279{ 2639{
2280 unsigned char ch = rxvt_cmd_getc(aR); 2640 unicode_t ch = cmd_getc ();
2281 2641
2282 if (R->PrivateModes & PrivMode_vt52) { 2642 if (priv_modes & PrivMode_vt52)
2283 rxvt_process_escape_vt52(aR_ ch);
2284 return;
2285 }
2286 2643 {
2644 process_escape_vt52 (ch);
2645 return;
2646 }
2647
2287 switch (ch) { 2648 switch (ch)
2649 {
2288 /* case 1: do_tek_mode (); break; */ 2650 /* case 1: do_tek_mode (); break; */
2289 case '#': 2651 case '#':
2290 if (rxvt_cmd_getc(aR) == '8') 2652 if (cmd_getc () == '8')
2291 rxvt_scr_E(aR); 2653 scr_E ();
2292 break; 2654 break;
2293 case '(': 2655 case '(':
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (0, (unsigned int)cmd_getc ());
2295 break; 2657 break;
2296 case ')': 2658 case ')':
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (1, (unsigned int)cmd_getc ());
2298 break; 2660 break;
2299 case '*': 2661 case '*':
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 2663 break;
2302 case '+': 2664 case '+':
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 2666 break;
2305#ifdef MULTICHAR_SET 2667#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': 2668 case '6':
2312 rxvt_scr_backindex(aR); 2669 scr_backindex ();
2313 break; 2670 break;
2314#endif 2671#endif
2315 case '7': 2672 case '7':
2316 rxvt_scr_cursor(aR_ SAVE); 2673 scr_cursor (SAVE);
2317 break; 2674 break;
2318 case '8': 2675 case '8':
2319 rxvt_scr_cursor(aR_ RESTORE); 2676 scr_cursor (RESTORE);
2320 break; 2677 break;
2321#ifndef NO_FRILLS 2678#if !ENABLE_MINIMAL
2322 case '9': 2679 case '9':
2323 rxvt_scr_forwardindex(aR); 2680 scr_forwardindex ();
2324 break; 2681 break;
2325#endif 2682#endif
2326 case '=': 2683 case '=':
2327 case '>': 2684 case '>':
2328 PrivMode((ch == '='), PrivMode_aplKP); 2685 set_privmode (PrivMode_aplKP, ch == '=');
2329 break; 2686 break;
2330 2687
2331 case C1_40: 2688 case C1_40:
2332 rxvt_cmd_getc(aR); 2689 cmd_getc ();
2333 break; 2690 break;
2334 case C1_44: 2691 case C1_44:
2335 rxvt_scr_index(aR_ UP); 2692 scr_index (UP);
2336 break; 2693 break;
2337 2694
2338 /* 8.3.87: NEXT LINE */ 2695 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */ 2696 case C1_NEL: /* ESC E */
2340 {
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343 } 2697 {
2344 break; 2698 wchar_t nlcr[] = { C0_LF, C0_CR };
2699 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2700 }
2701 break;
2345 2702
2346 /* kidnapped escape sequence: Should be 8.3.48 */ 2703 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */ 2704 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR); 2705 process_graphics ();
2349 break; 2706 break;
2350 2707
2351 /* 8.3.63: CHARACTER TABULATION SET */ 2708 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */ 2709 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1); 2710 scr_set_tab (1);
2354 break; 2711 break;
2355 2712
2356 /* 8.3.105: REVERSE LINE FEED */ 2713 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */ 2714 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN); 2715 scr_index (DN);
2359 break; 2716 break;
2360 2717
2361 /* 8.3.142: SINGLE-SHIFT TWO */ 2718 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */ 2719 /*case C1_SS2: scr_single_shift (2); break; */
2363 2720
2364 /* 8.3.143: SINGLE-SHIFT THREE */ 2721 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */ 2722 /*case C1_SS3: scr_single_shift (3); break; */
2366 2723
2367 /* 8.3.27: DEVICE CONTROL STRING */ 2724 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */ 2725 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR); 2726 process_dcs_seq ();
2370 break; 2727 break;
2371 2728
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2729 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */ 2730 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2731 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */ 2732 break; /* steal obsolete ESC [ c */
2377 2733
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2734 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2379 case C1_CSI: /* ESC [ */ 2735 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR); 2736 process_csi_seq ();
2381 break; 2737 break;
2382 2738
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2739 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2384 case C1_OSC: /* ESC ] */ 2740 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR); 2741 process_osc_seq ();
2386 break; 2742 break;
2387 2743
2388 /* 8.3.106: RESET TO INITIAL STATE */ 2744 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2389 case 'c': 2745 case 'c':
2390 rxvt_scr_poweron(aR); 2746 mbstate.reset ();
2391 rxvt_scrollbar_show(aR_ 1); 2747 scr_poweron ();
2392 break; 2748 scrollBar.show (1);
2749 break;
2393 2750
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2751 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395 case 'n': 2752 case 'n':
2396 rxvt_scr_charset_choose(aR_ 2); 2753 scr_charset_choose (2);
2397 break; 2754 break;
2398 2755
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2756 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400 case 'o': 2757 case 'o':
2401 rxvt_scr_charset_choose(aR_ 3); 2758 scr_charset_choose (3);
2402 break; 2759 break;
2403 } 2760 }
2404} 2761}
2405/*}}} */ 2762/*}}} */
2406 2763
2407/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2764/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408/* *INDENT-OFF* */ 2765/* *INDENT-OFF* */
2409enum { 2766enum {
2410 CSI_ICH = 0x40, 2767 CSI_ICH = 0x40,
2411 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2768 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 , 2769 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, 2770 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, 2771 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, 2772 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, 2773 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 , 2774 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 2775 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419}; 2776};
2420 2777
2421#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2778#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2779 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2780 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424#define get_byte_array_bit(array, bit) \ 2781#define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2782 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2426 2783
2427const unsigned char csi_defaults[] = { 2784static const unsigned char csi_defaults[] =
2785 {
2428 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2786 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, */ 2787 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, */ 2788 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, [, \, ], ^, _, */ 2789 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, */ 2790 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, */ 2791 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, */ 2792 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, {, |, }, ~, */ 2793 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436}; 2794 };
2437/* *INDENT-ON* */ 2795/* *INDENT-ON* */
2438 2796
2439/* INTPROTO */
2440void 2797void
2441rxvt_process_csi_seq(pR) 2798rxvt_term::process_csi_seq ()
2442{ 2799{
2443 unsigned char ch, priv, i; 2800 unicode_t ch, priv, i;
2444 unsigned int nargs, p; 2801 unsigned int nargs, p;
2445 int n, ndef; 2802 int n, ndef;
2446 int arg[ESC_ARGS]; 2803 int arg[ESC_ARGS] = { };
2447 2804
2448 for (nargs = ESC_ARGS; nargs > 0;) 2805 nargs = 0;
2449 arg[--nargs] = 0;
2450 2806
2451 priv = 0; 2807 priv = 0;
2452 ch = rxvt_cmd_getc(aR); 2808 ch = cmd_getc ();
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2809 if ((ch >= '<' && ch <= '?') || ch == '!')
2454 priv = ch;
2455 ch = rxvt_cmd_getc(aR);
2456 } 2810 {
2811 /* '<' '=' '>' '?' '!' */
2812 priv = ch;
2813 ch = cmd_getc ();
2814 }
2815
2457/* read any numerical arguments */ 2816 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) { 2817 for (n = -1; ch < CSI_ICH; )
2818 {
2459 if (isdigit(ch)) { 2819 if (isdigit (ch))
2820 {
2460 if (n < 0) 2821 if (n < 0)
2461 n = ch - '0'; 2822 n = ch - '0';
2462 else 2823 else
2463 n = n * 10 + ch - '0'; 2824 n = n * 10 + ch - '0';
2825 }
2464 } else if (ch == ';') { 2826 else if (ch == ';')
2827 {
2465 if (nargs < ESC_ARGS) 2828 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2829 arg[nargs++] = n;
2467 n = -1; 2830 n = -1;
2468 } else if (ch == '\b') { 2831 }
2469 rxvt_scr_backspace(aR); 2832 else if (IS_CONTROL (ch))
2470 } else if (ch == C0_ESC) { 2833 process_nonprinting (ch);
2471 rxvt_process_escape_seq(aR); 2834
2835 ch = cmd_getc ();
2836 }
2837
2838 if (ch > CSI_7F)
2472 return; 2839 return;
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2475 }
2476 ch = rxvt_cmd_getc(aR);
2477 }
2478 2840
2479 if (ch > CSI_7F)
2480 return;
2481
2482 if (nargs < ESC_ARGS) 2841 if (nargs < ESC_ARGS)
2483 arg[nargs++] = n; 2842 arg[nargs++] = n;
2484 2843
2485 i = ch - CSI_ICH; 2844 i = ch - CSI_ICH;
2486 ndef = get_byte_array_bit(csi_defaults, i); 2845 ndef = get_byte_array_bit (csi_defaults, i);
2487 for (p = 0; p < nargs; p++) 2846 for (p = 0; p < nargs; p++)
2488 if (arg[p] == -1) 2847 if (arg[p] == -1)
2489 arg[p] = ndef; 2848 arg[p] = ndef;
2490 2849
2491#ifdef DEBUG_CMD 2850 /*
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 2851 * private mode handling
2500 */ 2852 */
2501 if (priv) { 2853 if (priv)
2502 switch (priv) { 2854 {
2503 case '>': 2855 switch (priv)
2856 {
2857 case '>':
2504 if (ch == CSI_DA) /* secondary device attributes */ 2858 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2859 {
2506 break; 2860 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2507 case '?': 2861 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2862 //
2863 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2864 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2865 // versions.
2866 //
2867 tt_printf ("\033[>%d;95;0c", 'U');
2868 }
2869 break;
2870
2871 case '?':
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2872 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2873 process_terminal_mode (ch, priv, nargs, arg);
2510 break; 2874 break;
2511 }
2512 return;
2513 }
2514 2875
2876 case '!':
2877 if (ch == CSI_70)
2878 {
2879 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2880 scr_soft_reset ();
2881
2882 static const int pm_h[] = { 7, 25 };
2883 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2884
2885 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2886 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2887 }
2888 break;
2889 }
2890
2891 return;
2892 }
2893
2515 switch (ch) { 2894 switch (ch)
2516/* 2895 {
2896 /*
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2897 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2518 */ 2898 */
2519#ifdef PRINTPIPE 2899#ifdef PRINTPIPE
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2900 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521 switch (arg[0]) { 2901 switch (arg[0])
2902 {
2522 case 0: /* initiate transfer to primary aux device */ 2903 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0); 2904 scr_printscreen (0);
2524 break; 2905 break;
2525 case 5: /* start relay to primary aux device */ 2906 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR); 2907 process_print_pipe ();
2908 break;
2909 }
2527 break; 2910 break;
2528 }
2529 break;
2530#endif 2911#endif
2531 2912
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2913 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2914 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534 arg[0] = -arg[0]; 2915 arg[0] = -arg[0];
2535 /* FALLTHROUGH */ 2916 /* FALLTHROUGH */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2917 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2918 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2919 scr_gotorc (arg[0], 0, RELATIVE);
2539 break; 2920 break;
2540 2921
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2922 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2923 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543#ifdef ISO6429 2924#ifdef ISO6429
2544 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2545#else /* emulate common DEC VTs */ 2926#else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1; 2927 arg[0] = arg[0] ? -arg[0] : -1;
2547#endif 2928#endif
2548 /* FALLTHROUGH */ 2929 /* FALLTHROUGH */
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2930 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2931 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551#ifdef ISO6429 2932#ifdef ISO6429
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2933 scr_gotorc (0, arg[0], RELATIVE);
2553#else /* emulate common DEC VTs */ 2934#else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2935 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2555#endif 2936#endif
2556 break; 2937 break;
2557 2938
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2939 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559 arg[0] = -arg[0]; 2940 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2941 /* FALLTHROUGH */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2942 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2943 scr_gotorc (arg[0], 0, R_RELATIVE);
2563 break; 2944 break;
2564 2945
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2946 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2947 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2948 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2568 break; 2949 break;
2569 2950
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2951 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2952 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2572 break; 2953 break;
2573 2954
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2955 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2956 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); 2957 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577 break; 2958 break;
2578 2959
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2960 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580 arg[0] = -arg[0]; 2961 arg[0] = -arg[0];
2581 /* FALLTHROUGH */ 2962 /* FALLTHROUGH */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2963 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]); 2964 scr_tab (arg[0]);
2584 break; 2965 break;
2585 2966
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2967 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]); 2968 scr_erase_screen (arg[0]);
2588 break; 2969 break;
2589 2970
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2971 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]); 2972 scr_erase_line (arg[0]);
2592 break; 2973 break;
2593 2974
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2975 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2976 scr_insdel_chars (arg[0], INSERT);
2596 break; 2977 break;
2597 2978
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2979 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2980 scr_insdel_lines (arg[0], INSERT);
2600 break; 2981 break;
2601 2982
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2983 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2984 scr_insdel_lines (arg[0], DELETE);
2604 break; 2985 break;
2605 2986
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2987 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2988 scr_insdel_chars (arg[0], ERASE);
2608 break; 2989 break;
2609 2990
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2991 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2992 scr_insdel_chars (arg[0], DELETE);
2612 break; 2993 break;
2613 2994
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2995 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615 arg[0] = -arg[0]; 2996 arg[0] = -arg[0];
2616 /* FALLTHROUGH */ 2997 /* FALLTHROUGH */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2998 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2999 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2619 break; 3000 break;
2620 3001
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3002 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS, 3003 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2623 (unsigned int)(sizeof(VT100_ANS) - 1)); 3004 break;
2624 break;
2625 3005
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3006 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg); 3007 process_sgr_mode (nargs, arg);
2628 break; 3008 break;
2629 3009
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3010 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631 switch (arg[0]) { 3011 switch (arg[0])
3012 {
2632 case 5: /* DSR requested */ 3013 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n"); 3014 tt_printf ("\033[0n");
2634 break; 3015 break;
2635 case 6: /* CPR requested */ 3016 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR); 3017 scr_report_position ();
2637 break; 3018 break;
2638#if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */ 3019 case 7: /* unofficial extension */
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3020 if (option (Opt_insecure))
2641 break; 3021 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2642#endif 3022 break;
2643 case 8: /* unofficial extension */ 3023 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3024 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3025 break;
3026 }
2645 break; 3027 break;
2646 }
2647 break;
2648 3028
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3029 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650 switch (arg[0]) { 3030 switch (arg[0])
3031 {
2651 case 0: /* char tab stop cleared at active position */ 3032 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3033 scr_set_tab (0);
2653 break; 3034 break;
2654 /* case 1: */ /* line tab stop cleared in active line */ 3035 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */ 3036 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */ 3037 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */ 3038 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */ 3039 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3040 scr_set_tab (-1);
3041 break;
3042 }
2660 break; 3043 break;
2661 }
2662 break;
2663 3044
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3045 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665 switch (arg[0]) { 3046 switch (arg[0])
3047 {
2666 case 0: /* char tab stop set at active position */ 3048 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1); 3049 scr_set_tab (1);
2668 break; /* = ESC H */ 3050 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */ 3051 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */ 3052 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0); 3053 scr_set_tab (0);
2672 break; /* = ESC [ 0 g */ 3054 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */ 3055 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */ 3056 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */ 3057 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1); 3058 scr_set_tab (-1);
2677 break; /* = ESC [ 3 g */ 3059 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */ 3060 /* case 6: */ /* all line tab stops are cleared */
2679 } 3061 }
2680 break; 3062 break;
2681 3063
2682 case CSI_RM: /* 8.3.107: RESET MODE */ 3064 case CSI_RM: /* 8.3.107: RESET MODE */
2683 if (arg[0] == 4) 3065 if (arg[0] == 4)
2684 rxvt_scr_insert_mode(aR_ 0); 3066 scr_insert_mode (0);
2685 break; 3067 else if (arg[0] == 20)
3068 priv_modes &= ~PrivMode_LFNL;
3069 break;
2686 3070
2687 case CSI_SM: /* 8.3.126: SET MODE */ 3071 case CSI_SM: /* 8.3.126: SET MODE */
2688 if (arg[0] == 4) 3072 if (arg[0] == 4)
2689 rxvt_scr_insert_mode(aR_ 1); 3073 scr_insert_mode (1);
2690 break; 3074 else if (arg[0] == 20)
3075 priv_modes |= PrivMode_LFNL;
3076 break;
2691 3077
2692/* 3078 /*
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here 3079 * PRIVATE USE beyond this point. All CSI_7? sequences here
2694 */ 3080 */
2695 case CSI_72: /* DECSTBM: set top and bottom margins */ 3081 case CSI_72: /* DECSTBM: set top and bottom margins */
2696 if (nargs == 1) 3082 if (nargs == 1)
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3083 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1]) 3084 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3085 scr_scroll_region (0, MAX_ROWS - 1);
2700 else 3086 else
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3087 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2702 break; 3088 break;
2703 3089
2704 case CSI_73: 3090 case CSI_73:
2705 rxvt_scr_cursor(aR_ SAVE); 3091 scr_cursor (SAVE);
2706 break; 3092 break;
2707 case CSI_75: 3093 case CSI_75:
2708 rxvt_scr_cursor(aR_ RESTORE); 3094 scr_cursor (RESTORE);
2709 break; 3095 break;
2710 3096
2711#ifndef NO_FRILLS 3097#if !ENABLE_MINIMAL
2712 case CSI_74: 3098 case CSI_74:
2713 rxvt_process_window_ops(aR_ arg, nargs); 3099 process_window_ops (arg, nargs);
2714 break; 3100 break;
2715#endif 3101#endif
2716 3102
2717 case CSI_78: /* DECREQTPARM */ 3103 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1) 3104 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3105 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2720 /* FALLTHROUGH */ 3106 break;
2721 3107
2722 default: 3108 default:
2723 break; 3109 break;
2724 } 3110 }
2725} 3111}
2726/*}}} */ 3112/*}}} */
2727 3113
2728#ifndef NO_FRILLS 3114#if !ENABLE_MINIMAL
2729/* ARGSUSED */ 3115/* ARGSUSED */
2730/* INTPROTO */
2731void 3116void
2732rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3117rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733{ 3118{
2734 int x, y; 3119 int x, y;
2735#if 0
2736 char *s;
2737#endif
2738 XWindowAttributes wattr; 3120 XWindowAttributes wattr;
2739 Window wdummy; 3121 Window wdummy;
2740 3122
3123 dLocal (Display *, dpy);
3124
2741 if (nargs == 0) 3125 if (nargs == 0)
2742 return; 3126 return;
3127
2743 switch (args[0]) { 3128 switch (args[0])
3129 {
2744 /* 3130 /*
2745 * commands 3131 * commands
2746 */ 3132 */
2747 case 1: /* deiconify window */ 3133 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3134 XMapWindow (dpy, parent[0]);
2749 break; 3135 break;
2750 case 2: /* iconify window */ 3136 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3137 XIconifyWindow (dpy, parent[0], display->screen);
2752 DefaultScreen(R->Xdisplay)); 3138 break;
2753 break;
2754 case 3: /* set position (pixels) */ 3139 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3140 XMoveWindow (dpy, parent[0], args[1], args[2]);
2756 break; 3141 break;
2757 case 4: /* set size (pixels) */ 3142 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3143 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759 break; 3144 break;
2760 case 5: /* raise window */ 3145 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3146 XRaiseWindow (dpy, parent[0]);
2762 break; 3147 break;
2763 case 6: /* lower window */ 3148 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3149 XLowerWindow (dpy, parent[0]);
2765 break; 3150 break;
2766 case 7: /* refresh window */ 3151 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True); 3152 scr_touch (true);
2768 break; 3153 break;
2769 case 8: /* set size (chars) */ 3154 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3155 set_widthheight ((unsigned int) (args[2] * fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight)); 3156 (unsigned int) (args[1] * fheight));
2772 break; 3157 break;
3158
3159 //case 9: NYI, TODO, restore maximized window or maximize window
2773 default: 3160 default:
2774 if (args[0] >= 24) /* set height (chars) */ 3161 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3162 set_widthheight ((unsigned int)width,
2776 (unsigned int)(args[1] * R->TermWin.fheight)); 3163 (unsigned int) (args[1] * fheight));
2777 break; 3164 break;
3165
2778 /* 3166 /*
2779 * reports - some output format copied from XTerm 3167 * reports - some output format copied from XTerm
2780 */ 3168 */
2781 case 11: /* report window state */ 3169 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3170 XGetWindowAttributes (dpy, parent[0], &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3171 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784 break; 3172 break;
2785 case 13: /* report window position */ 3173 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3174 XGetWindowAttributes (dpy, parent[0], &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3175 XTranslateCoordinates (dpy, parent[0], wattr.root,
2788 -wattr.border_width, -wattr.border_width, 3176 -wattr.border_width, -wattr.border_width,
2789 &x, &y, &wdummy); 3177 &x, &y, &wdummy);
2790 R->tt_printf("\033[3;%d;%dt", x, y); 3178 tt_printf ("\033[3;%d;%dt", x, y);
2791 break; 3179 break;
2792 case 14: /* report window size (pixels) */ 3180 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3181 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3182 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795 break; 3183 break;
3184 case 18: /* report text area size (chars) */
3185 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3186 break;
2796 case 18: /* report window size (chars) */ 3187 case 19: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3188 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798 break; 3189 break;
2799#if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */ 3190 case 20: /* report icon label */
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3191 {
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3192 char *s;
2803 break; 3193 XGetIconName (dpy, parent[0], &s);
3194 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3195 XFree (s);
3196 }
3197 break;
2804 case 21: /* report window title */ 3198 case 21: /* report window title */
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3199 {
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3200 char *s;
2807 break; 3201 XFetchName (dpy, parent[0], &s);
2808#endif 3202 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3203 XFree (s);
3204 }
3205 break;
2809 } 3206 }
2810} 3207}
2811#endif 3208#endif
2812 3209
2813/*----------------------------------------------------------------------*/ 3210/*----------------------------------------------------------------------*/
2814/* 3211/*
2815 * get input up until STRING TERMINATOR (or BEL) 3212 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d 3213 * ends_how is terminator used. returned input must be free()'d
2817 */ 3214 */
2818/* INTPROTO */ 3215char *
2819unsigned char * 3216rxvt_term::get_to_st (unicode_t &ends_how)
2820rxvt_get_to_st(pR_ unsigned char *ends_how)
2821{ 3217{
2822 int seen_esc = 0; /* seen escape? */ 3218 unicode_t ch;
3219 bool seen_esc = false;
2823 unsigned int n = 0; 3220 unsigned int n = 0;
2824 unsigned char *s; 3221 wchar_t string[STRING_MAX];
2825 unsigned char ch, string[STRING_MAX];
2826 3222
2827 for (; (ch = rxvt_cmd_getc(aR));) { 3223 while ((ch = cmd_getc ()) != NOCHAR)
2828 if (ch == C0_BEL 3224 {
2829 || ch == CHAR_ST 3225 if (seen_esc)
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3226 {
3227 if (ch == 0x5c) /* 7bit ST */
3228 break;
3229 else
3230 return NULL;
3231 }
3232 else if (ch == C0_ESC)
3233 {
3234 seen_esc = true;
3235 continue;
3236 }
3237 else if (ch == C0_BEL || ch == CHAR_ST)
2831 break; 3238 break;
2832 if (ch == C0_ESC) { 3239 else if (ch == C0_SYN)
2833 seen_esc = 1; 3240 ch = cmd_get8 ();
2834 continue; 3241 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 */ 3242 return NULL; /* other control character - exit */
2839 if (n < sizeof(string) - 1) 3243
3244 seen_esc = false;
3245
3246 if (n >= STRING_MAX - 1)
3247 // stop at some sane length
3248 return NULL;
3249
2840 string[n++] = ch; 3250 string[n++] = ch;
2841 seen_esc = 0;
2842 } 3251 }
3252
2843 string[n++] = '\0'; 3253 string[n++] = '\0';
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3254
2845 return NULL;
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3255 ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n); 3256
2848 return s; 3257 return rxvt_wcstombs (string);
2849} 3258}
2850 3259
2851/*----------------------------------------------------------------------*/ 3260/*----------------------------------------------------------------------*/
2852/* 3261/*
2853 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3262 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854 */ 3263 */
2855/* INTPROTO */
2856void 3264void
2857rxvt_process_dcs_seq(pR) 3265rxvt_term::process_dcs_seq ()
2858{ 3266{
2859 unsigned char eh, *s; 3267 /*
2860/*
2861 * Not handled yet 3268 * Not handled yet
2862 */ 3269 */
2863 s = rxvt_get_to_st(aR_ &eh); 3270
3271 unicode_t eh;
3272 char *s = get_to_st (eh);
2864 if (s) 3273 if (s)
2865 free(s); 3274 free (s);
3275
2866 return; 3276 return;
2867} 3277}
2868 3278
2869/*----------------------------------------------------------------------*/ 3279/*----------------------------------------------------------------------*/
2870/* 3280/*
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3281 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872 */ 3282 */
2873/* INTPROTO */
2874void 3283void
2875rxvt_process_osc_seq(pR) 3284rxvt_term::process_osc_seq ()
2876{ 3285{
2877 unsigned char ch, eh, *s; 3286 int arg;
2878 int arg;
2879 3287
2880 ch = rxvt_cmd_getc(aR); 3288 unicode_t ch = cmd_getc ();
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3289 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882 arg = arg * 10 + (ch - '0'); 3290 arg = arg * 10 + (ch - '0');
2883 3291
2884 if (ch == ';') { 3292 if (ch == ';')
2885 s = rxvt_get_to_st(aR_ &eh); 3293 {
2886 if (s) { 3294 unicode_t eh;
2887 /* 3295 char *s = get_to_st (eh);
2888 * rxvt_menubar_dispatch() violates the constness of the string, 3296
2889 * so do it here 3297 if (s)
2890 */ 3298 {
2891 if (arg == XTerm_Menu) 3299 process_xterm_seq (arg, s, eh);
2892#if 0 /* XXX: currently disabled due to security concerns */ 3300 free (s);
2893 rxvt_menubar_dispatch(aR_ (char *)s); 3301 }
2894#else 3302 }
2895 0; 3303}
2896#endif 3304
3305void
3306rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3307{
3308 if (str[0] == '?' && !str[1])
3309 {
3310 rgba c;
3311 pix_colors_focused[color].get (c);
3312
3313#if XFT
3314 if (c.a != rgba::MAX_CC)
3315 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2897 else 3316 else
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3317#endif
2899 free(s); 3318 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2900 }
2901 } 3319 }
3320 else
3321 set_window_color (color, str);
2902} 3322}
3323
2903/* 3324/*
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3325 * 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 */ 3326 */
2924/* EXTPROTO */
2925void 3327void
2926rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3328rxvt_term::process_xterm_seq (int op, char *str, char resp)
2927{ 3329{
2928 int changed = 0; 3330 int color;
2929 int color;
2930 char *buf, *name; 3331 char *buf, *name;
3332 bool query = str[0] == '?' && !str[1];
3333 int saveop = op;
2931 3334
3335 dLocal (Display *, dpy);
3336
2932 assert(str != NULL); 3337 assert (str != NULL);
3338
3339 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3340 return;
3341
2933 switch (op) { 3342 switch (op)
3343 {
2934 case XTerm_name: 3344 case XTerm_name:
2935 rxvt_set_title(aR_ str); 3345 set_title (str);
2936 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2937 case XTerm_iconName: 3347 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str); 3348 set_icon_name (str);
2939 break; 3349 break;
2940 case XTerm_title: 3350 case XTerm_title:
2941 rxvt_set_title(aR_ str); 3351 set_title (str);
2942 break; 3352 break;
3353 case XTerm_property:
3354 if (str[0] == '?')
3355 {
3356 Atom prop = display->atom (str + 1);
3357 Atom actual_type;
3358 int actual_format;
3359 unsigned long nitems;
3360 unsigned long bytes_after;
3361 unsigned char *value = 0;
3362 const char *str = "";
3363
3364 if (prop
3365 && XGetWindowProperty (dpy, parent[0],
3366 prop, 0, 1<<16, 0, AnyPropertyType,
3367 &actual_type, &actual_format,
3368 &nitems, &bytes_after, &value) == Success
3369 && actual_type != None
3370 && actual_format == 8)
3371 str = (const char *)(value);
3372
3373 tt_printf ("\033]%d;%s%c", op, str, resp);
3374
3375 XFree (value);
3376 }
3377 else
3378 {
3379 char *eq = strchr (str, '=');
3380
3381 if (eq)
3382 {
3383 *eq = 0;
3384 set_utf8_property (display->atom (str), eq + 1);
3385 }
3386 else
3387 XDeleteProperty (dpy, parent[0],
3388 display->atom (str));
3389 }
3390 break;
3391
2943 case XTerm_Color: 3392 case XTerm_Color:
2944 for (buf = (char *)str; buf && *buf;) { 3393 for (buf = (char *)str; buf && *buf;)
3394 {
2945 if ((name = STRCHR(buf, ';')) == NULL) 3395 if ((name = strchr (buf, ';')) == NULL)
2946 break; 3396 break;
3397
2947 *name++ = '\0'; 3398 *name++ = '\0';
2948 color = atoi(buf); 3399 color = atoi (buf) + minCOLOR;
2949 if (color < 0 || color >= TOTAL_COLORS) 3400
2950 break; 3401 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3402 break;
3403
2951 if ((buf = STRCHR(name, ';')) != NULL) 3404 if ((buf = strchr (name, ';')) != NULL)
2952 *buf++ = '\0'; 3405 *buf++ = '\0';
2953 rxvt_set_window_color(aR_ color + minCOLOR, name); 3406
2954 } 3407 process_color_seq (op, color, name, resp);
2955 break; 3408 }
3409 break;
3410 case Rxvt_restoreFG:
3411 case XTerm_Color00:
3412 process_color_seq (op, Color_fg, str, resp);
3413 break;
3414 case Rxvt_restoreBG:
3415 case XTerm_Color01:
3416 process_color_seq (op, Color_bg, str, resp);
3417 break;
2956#ifndef NO_CURSORCOLOR 3418#ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor: 3419 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str); 3420 process_color_seq (op, Color_cursor, str, resp);
2959 break; 3421 break;
2960#endif 3422#endif
2961 case XTerm_Color_pointer: 3423 case XTerm_Color_pointer_fg:
2962 rxvt_set_window_color(aR_ Color_pointer, str); 3424 process_color_seq (op, Color_pointer_fg, str, resp);
2963 break; 3425 break;
3426 case XTerm_Color_pointer_bg:
3427 process_color_seq (op, Color_pointer_bg, str, resp);
3428 break;
3429#ifdef OPTION_HC
3430 case XTerm_Color_HC:
3431 process_color_seq (op, Color_HC, str, resp);
3432 break;
3433 case XTerm_Color_HTC:
3434 process_color_seq (op, Color_HTC, str, resp);
3435 break;
3436#endif
2964#ifndef NO_BOLD_UNDERLINE_REVERSE 3437#ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD: 3438 case URxvt_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str); 3439 process_color_seq (op, Color_BD, str, resp);
2967 break; 3440 break;
2968 case XTerm_Color_UL: 3441 case URxvt_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str); 3442 process_color_seq (op, Color_UL, str, resp);
2970 break; 3443 break;
2971 case XTerm_Color_RV: 3444 case URxvt_Color_IT:
2972 rxvt_set_window_color(aR_ Color_RV, str); 3445 process_color_seq (op, Color_IT, str, resp);
2973 break; 3446 break;
2974#endif 3447#endif
2975 3448 case URxvt_Color_border:
2976 case XTerm_Menu: 3449 process_color_seq (op, Color_border, str, resp);
3450 break;
3451#if ENABLE_TRANSPARENCY
3452 case URxvt_Color_tint:
3453 process_color_seq (op, Color_tint, str, resp);
2977 /* 3454 {
2978 * rxvt_menubar_dispatch() violates the constness of the string, 3455 bool changed = false;
2979 * so DON'T do it here 3456
3457 if (ISSET_PIXCOLOR (Color_tint))
3458 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3459
3460 if (changed)
3461 update_background ();
3462 }
3463
3464 break;
3465#endif
3466
3467#if BG_IMAGE_FROM_FILE
3468 case Rxvt_Pixmap:
3469 if (!strcmp (str, "?"))
2980 */ 3470 {
2981 break; 3471 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 3472
3004 case XTerm_restoreFG: 3473 sprintf (str, "[%dx%d+%d+%d]",
3005 rxvt_set_window_color(aR_ Color_fg, str); 3474 min (h_scale, 32767), min (v_scale, 32767),
3006 break; 3475 min (h_align, 32767), min (v_align, 32767));
3007 case XTerm_restoreBG: 3476 process_xterm_seq (XTerm_title, str, CHAR_ST);
3008 rxvt_set_window_color(aR_ Color_bg, str); 3477 }
3009 break; 3478 else
3479 {
3480 int changed = 0;
3481
3482 if (*str != ';')
3483 {
3484 if (bg_set_file (str)) /* change pixmap */
3485 {
3486 changed++;
3487 str = strchr (str, ';');
3488 if (str == NULL)
3489 bg_set_default_geometry ();
3490 else
3491 bg_set_geometry (str+1);
3492 }
3493 }
3494 else
3495 {
3496 str++;
3497 if (bg_set_geometry (str, true))
3498 changed++;
3499 }
3500
3501 if (changed)
3502 {
3503 if (bg_window_position_sensitive ())
3504 {
3505 int x, y;
3506 get_window_origin (x, y);
3507 bg_set_position (x, y);
3508 }
3509 update_background ();
3510 }
3511 }
3512 break;
3513#endif
3514
3010 case XTerm_logfile: 3515 case XTerm_logfile:
3011 break; 3516 // TODO, when secure mode?
3012 case XTerm_font: 3517 break;
3013 rxvt_change_font(aR_ 0, str); 3518
3014 break;
3015#if 0 3519#if 0
3016 case XTerm_dumpscreen: /* no error notices */ 3520 case Rxvt_dumpscreen: /* no error notices */
3017 { 3521 {
3018 int fd; 3522 int fd;
3019 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3523 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020 rxvt_scr_dump(aR_ fd); 3524 {
3021 close(fd); 3525 scr_dump (fd);
3022 } 3526 close (fd);
3023 } 3527 }
3024 break; 3528 }
3529 break;
3530#endif
3531 case XTerm_font:
3532 op = URxvt_font;
3533 case URxvt_font:
3534#if ENABLE_STYLES
3535 case URxvt_boldFont:
3536 case URxvt_italicFont:
3537 case URxvt_boldItalicFont:
3538#endif
3539 if (query)
3540 tt_printf ("\33]%d;%-.250s%c", saveop,
3541 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3542 ? fontset[op - URxvt_font]->fontdesc : "",
3543 resp);
3544 else
3545 {
3546 const char *&res = rs[Rs_font + (op - URxvt_font)];
3547
3548 res = strdup (str);
3549 allocated.push_back ((void *)res);
3550 set_fonts ();
3551 }
3552 break;
3553
3554 case URxvt_version:
3555 if (query)
3556 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3557 op,
3558 rs[Rs_name], VERSION[0], VERSION[2],
3559 resp);
3560 break;
3561
3562#if !ENABLE_MINIMAL
3563 case URxvt_locale:
3564 if (query)
3565 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3566 else
3567 {
3568 set_locale (str);
3569 pty->set_utf8_mode (enc_utf8);
3570 init_xlocale ();
3571 }
3572 break;
3573
3574 case URxvt_view_up:
3575 case URxvt_view_down:
3576 {
3577 int lines = atoi (str);
3578
3579 if (lines)
3580 scr_page (op == URxvt_view_up ? UP : DN, lines);
3581 else
3582 scr_erase_savelines ();
3583 }
3584
3585 break;
3586#endif
3587
3588#if ENABLE_PERL
3589 case URxvt_perl:
3590 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3591 break;
3025#endif 3592#endif
3026 } 3593 }
3027} 3594}
3028/*----------------------------------------------------------------------*/ 3595/*----------------------------------------------------------------------*/
3029 3596
… …
3035 * 's' = save 3602 * 's' = save
3036 * 'r' = restore 3603 * 'r' = restore
3037 * 't' = toggle 3604 * 't' = toggle
3038 * so no need for fancy checking 3605 * so no need for fancy checking
3039 */ 3606 */
3040/* INTPROTO */
3041int 3607int
3042rxvt_privcases(pR_ int mode, unsigned long bit) 3608rxvt_term::privcases (int mode, unsigned long bit)
3043{ 3609{
3044 int state; 3610 int state;
3045 3611
3046 if (mode == 's') { 3612 if (mode == 's')
3047 R->SavedModes |= (R->PrivateModes & bit); 3613 {
3048 return -1; 3614 SavedModes |= (priv_modes & bit);
3049 } else { 3615 return -1;
3616 }
3617 else
3618 {
3050 if (mode == 'r') 3619 if (mode == 'r')
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3620 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052 else 3621 else
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3622 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054 PrivMode(state, bit); 3623
3624 set_privmode (bit, state);
3055 } 3625 }
3626
3056 return state; 3627 return state;
3057} 3628}
3058 3629
3059/* we're not using priv _yet_ */ 3630/* we're not using priv _yet_ */
3060/* INTPROTO */
3061void 3631void
3062rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3632rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3063{ 3633{
3064 unsigned int i, j; 3634 unsigned int i, j;
3065 int state; 3635 int state;
3636
3066 static const struct { 3637 static const struct
3638 {
3067 const int argval; 3639 const int argval;
3068 const unsigned long bit; 3640 const unsigned long bit;
3069 } argtopriv[] = { 3641 } argtopriv[] = {
3070 { 1, PrivMode_aplCUR }, 3642 { 1, PrivMode_aplCUR }, // DECCKM
3071 { 2, PrivMode_vt52 }, 3643 { 2, PrivMode_vt52 },
3072 { 3, PrivMode_132 }, 3644 { 3, PrivMode_132 }, // DECCOLM
3073 { 4, PrivMode_smoothScroll }, 3645 { 4, PrivMode_smoothScroll }, // DECSCLM
3074 { 5, PrivMode_rVideo }, 3646 { 5, PrivMode_rVideo }, // DECSCNM
3075 { 6, PrivMode_relOrigin }, 3647 { 6, PrivMode_relOrigin }, // DECOM
3076 { 7, PrivMode_Autowrap }, 3648 { 7, PrivMode_Autowrap }, // DECAWM
3077 { 9, PrivMode_MouseX10 }, 3649 // 8, auto-repeat keys // DECARM
3078#ifdef menuBar_esc 3650 { 9, PrivMode_MouseX10 },
3079 { menuBar_esc, PrivMode_menuBar }, 3651 // 18 end FF to printer after print screen
3080#endif 3652 // 19 Print screen prints full screen/scroll region
3653 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3081#ifdef scrollBar_esc 3654#ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar }, 3655 { scrollBar_esc, PrivMode_scrollBar },
3083#endif 3656#endif
3084 { 25, PrivMode_VisibleCursor }, 3657 { 35, PrivMode_ShiftKeys }, // rxvt extension
3085 { 35, PrivMode_ShiftKeys }, 3658 // 38, tektronix mode // DECTEK
3086 { 40, PrivMode_132OK }, 3659 { 40, PrivMode_132OK },
3087 { 47, PrivMode_Screen }, 3660 // 41 xterm more fixes NYI
3088 { 66, PrivMode_aplKP }, 3661 // 45 margin bell NYI
3662 // 46 start logging
3663 { 47, PrivMode_Screen },
3664 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3089#ifndef NO_BACKSPACE_KEY 3665#ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace }, 3666 { 67, PrivMode_BackSpace }, // DECBKM
3091#endif 3667#endif
3092 { 1000, PrivMode_MouseX11 }, 3668 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh }, 3669 { 1002, PrivMode_MouseBtnEvent },
3094 { 1011, PrivMode_Keypress }, 3670 { 1003, PrivMode_MouseAnyEvent },
3095 { 1047, PrivMode_Screen }, 3671#if ENABLE_FRILLS
3096 }; 3672 { 1005, PrivMode_ExtModeMouse },
3673#endif
3674 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3675 { 1011, PrivMode_Keypress }, // rxvt extension
3676#if ENABLE_FRILLS
3677 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3678#endif
3679 // 1035 enable modifiers for alt, numlock NYI
3680 // 1036 send ESC for meta keys NYI
3681 // 1037 send DEL for keypad delete NYI
3682 { 1047, PrivMode_Screen },
3683 // 1048 save and restore cursor, implemented in code
3684 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3685 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3686 { 2004, PrivMode_BracketPaste },
3687 };
3097 3688
3098 if (nargs == 0) 3689 if (nargs == 0)
3099 return; 3690 return;
3100 3691
3101/* make lo/hi boolean */ 3692 /* make lo/hi boolean */
3102 if (mode == 'l') 3693 if (mode == 'l')
3103 mode = 0; /* reset */ 3694 mode = 0; /* reset */
3104 else if (mode == 'h') 3695 else if (mode == 'h')
3105 mode = 1; /* set */ 3696 mode = 1; /* set */
3106 3697
3107 for (i = 0; i < nargs; i++) { 3698 for (i = 0; i < nargs; i++)
3699 {
3108 state = -1; 3700 state = -1;
3109 3701
3110 /* basic handling */ 3702 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3703 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3112 if (argtopriv[j].argval == arg[i]) { 3704 if (argtopriv[j].argval == arg[i])
3705 {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3706 state = privcases (mode, argtopriv[j].bit);
3114 break; 3707 break;
3115 } 3708 }
3116 3709
3117 /* extra handling for values with state unkept */ 3710 /* extra handling for values with state unkept */
3118 if (state == -1)
3119 switch (arg[i]) { 3711 switch (arg[i])
3712 {
3713#if ENABLE_STYLES
3714 case 1021:
3715 set_option (Opt_intensityStyles, mode);
3716
3717 scr_touch (true);
3718 break;
3719#endif
3120 case 1048: /* alternative cursor save */ 3720 case 1048: /* alternative cursor save */
3121 if (mode == 0) 3721 if (option (Opt_secondaryScreen))
3122 rxvt_scr_cursor(aR_ RESTORE); 3722 if (mode == 0)
3123 else if (mode == 1) 3723 scr_cursor (RESTORE);
3124 rxvt_scr_cursor(aR_ SAVE); 3724 else if (mode == 1)
3125 /* FALLTHROUGH */ 3725 scr_cursor (SAVE);
3126 default: 3726 break;
3127 continue; /* for(;i;) */ 3727 }
3128 }
3129 3728
3729 if (state >= 0)
3130 /* extra handling for values with valid 0 or 1 state */ 3730 /* extra handling for values with valid 0 or 1 state */
3131 switch (arg[i]) { 3731 switch (arg[i])
3732 {
3132 /* case 1: - application cursor keys */ 3733 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */ 3734 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset 3735 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from 3736 * parameter. Return from VT52 mode with an ESC < from
3136 * within VT52 mode 3737 * within VT52 mode
3137 */ 3738 */
3138 PrivMode(1, PrivMode_vt52); 3739 set_privmode (PrivMode_vt52, 1);
3139 break; 3740 break;
3140 case 3: /* 80/132 */ 3741 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK) 3742 if (priv_modes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_ 3743 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3744 break;
3144 (unsigned int)R->TermWin.height);
3145 break;
3146 case 4: /* smooth scrolling */ 3745 case 4: /* smooth scrolling */
3147 if (state) 3746 set_option (Opt_jumpScroll, !state);
3148 R->Options &= ~Opt_jumpScroll; 3747 break;
3149 else
3150 R->Options |= Opt_jumpScroll;
3151 break;
3152 case 5: /* reverse video */ 3748 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state); 3749 scr_rvideo_mode (state);
3154 break; 3750 break;
3155 case 6: /* relative/absolute origins */ 3751 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state); 3752 scr_relative_origin (state);
3157 break; 3753 break;
3158 case 7: /* autowrap */ 3754 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state); 3755 scr_autowrap (state);
3160 break; 3756 break;
3161 /* case 8: - auto repeat, can't do on a per window basis */ 3757 /* case 8: - auto repeat, can't do on a per window basis */
3162 case 9: /* X10 mouse reporting */ 3758 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */ 3759 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11); 3760 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3165 break; 3761 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 3762#ifdef scrollBar_esc
3174 case scrollBar_esc: 3763 case scrollBar_esc:
3175 if (rxvt_scrollbar_mapping(aR_ state)) { 3764 if (scrollBar.map (state))
3176 rxvt_resize_all_windows(aR_ 0, 0, 0); 3765 {
3177 rxvt_scr_touch(aR_ True); 3766 resize_all_windows (0, 0, 0);
3178 } 3767 scr_touch (true);
3179 break; 3768 }
3769 break;
3180#endif 3770#endif
3181 case 25: /* visible/invisible cursor */ 3771 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state); 3772 scr_cursor_visible (state);
3183 break; 3773 break;
3184 /* case 35: - shift keys */ 3774 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */ 3775 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */ 3776 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state); 3777 scr_change_screen (state);
3188 break; 3778 break;
3189 /* case 66: - application key pad */ 3779 /* case 66: - application key pad */
3190 /* case 67: - backspace key */ 3780 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */ 3781 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */ 3782 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10); 3783 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3194 break; 3784 break;
3195#if 0 3785 case 1002:
3196 case 1001: 3786 case 1003:
3197 break; /* X11 mouse highlighting */ 3787 if (state)
3198#endif 3788 {
3789 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3790 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3791 mouse_row = mouse_col = 0;
3792 vt_emask_mouse = PointerMotionMask;
3793 }
3794 else
3795 vt_emask_mouse = NoEventMask;
3796
3797 vt_select_input ();
3798 break;
3199 case 1010: /* scroll to bottom on TTY output inhibit */ 3799 case 1010: /* scroll to bottom on TTY output inhibit */
3200 if (state) 3800 set_option (Opt_scrollTtyOutput, !state);
3201 R->Options &= ~Opt_scrollTtyOutput; 3801 break;
3202 else
3203 R->Options |= Opt_scrollTtyOutput;
3204 break;
3205 case 1011: /* scroll to bottom on key press */ 3802 case 1011: /* scroll to bottom on key press */
3206 if (state) 3803 set_option (Opt_scrollTtyKeypress, state);
3207 R->Options |= Opt_scrollTtyKeypress; 3804 break;
3208 else
3209 R->Options &= ~Opt_scrollTtyKeypress;
3210 break;
3211 case 1047: /* secondary screen w/ clearing */ 3805 case 1047: /* secondary screen w/ clearing last */
3212 if (R->current_screen != PRIMARY) 3806 if (option (Opt_secondaryScreen))
3213 rxvt_scr_erase_screen(aR_ 2); 3807 if (!state)
3214 rxvt_scr_change_screen(aR_ state); 3808 scr_erase_screen (2);
3215 /* FALLTHROUGH */ 3809
3216 default: 3810 scr_change_screen (state);
3217 break; 3811 break;
3218 } 3812 case 1049: /* secondary screen w/ clearing first */
3813 if (option (Opt_secondaryScreen))
3814 if (state)
3815 scr_cursor (SAVE);
3816
3817 scr_change_screen (state);
3818
3819 if (option (Opt_secondaryScreen))
3820 if (state)
3821 scr_erase_screen (2);
3822 else
3823 scr_cursor (RESTORE);
3824 break;
3825 default:
3826 break;
3827 }
3219 } 3828 }
3220} 3829}
3221/*}}} */ 3830/*}}} */
3222 3831
3223/*{{{ process sgr sequences */ 3832/*{{{ process sgr sequences */
3224/* INTPROTO */
3225void 3833void
3226rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3834rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227{ 3835{
3228 unsigned int i; 3836 unsigned int i;
3229 short rendset; 3837 short rendset;
3230 int rendstyle; 3838 int rendstyle;
3231 3839
3232 if (nargs == 0) { 3840 if (nargs == 0)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3234 return;
3235 } 3841 {
3842 scr_rendition (0, ~RS_None);
3843 return;
3844 }
3845
3236 for (i = 0; i < nargs; i++) { 3846 for (i = 0; i < nargs; i++)
3847 {
3237 rendset = -1; 3848 rendset = -1;
3238 switch (arg[i]) { 3849 switch (arg[i])
3239 case 0: 3850 {
3851 case 0:
3240 rendset = 0, rendstyle = ~RS_None; 3852 rendset = 0, rendstyle = ~RS_None;
3241 break; 3853 break;
3242 case 1: 3854 case 1:
3243 rendset = 1, rendstyle = RS_Bold; 3855 rendset = 1, rendstyle = RS_Bold;
3244 break; 3856 break;
3245 case 4: 3857 //case 2: // low intensity
3858 case 3:
3859 rendset = 1, rendstyle = RS_Italic;
3860 break;
3861 case 4:
3246 rendset = 1, rendstyle = RS_Uline; 3862 rendset = 1, rendstyle = RS_Uline;
3247 break; 3863 break;
3248 case 5: 3864 case 5: // slowly blinking
3865 case 6: // rapidly blinking
3249 rendset = 1, rendstyle = RS_Blink; 3866 rendset = 1, rendstyle = RS_Blink;
3250 break; 3867 break;
3251 case 7: 3868 //case 6: // scoansi light background
3869 case 7:
3252 rendset = 1, rendstyle = RS_RVid; 3870 rendset = 1, rendstyle = RS_RVid;
3253 break; 3871 break;
3254 case 22: 3872 case 8:
3873 // invisible. NYI
3874 break;
3875 //case 9: // crossed out
3876 //case 10: // scoansi acs off, primary font
3877 //case 11: // scoansi acs on, first alt font
3878 //case 12: // scoansi acs on, |0x80, second alt font
3879 //...
3880 //case 19: // ninth alt font
3881 //case 20: // gothic
3882 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3255 rendset = 0, rendstyle = RS_Bold; 3883 rendset = 0, rendstyle = RS_Bold;
3256 break; 3884 break;
3257 case 24: 3885 case 22: // normal intensity
3886 rendset = 0, rendstyle = RS_Bold;
3887 break;
3888 case 23: // disable italic
3889 rendset = 0, rendstyle = RS_Italic;
3890 break;
3891 case 24:
3258 rendset = 0, rendstyle = RS_Uline; 3892 rendset = 0, rendstyle = RS_Uline;
3259 break; 3893 break;
3260 case 25: 3894 case 25:
3261 rendset = 0, rendstyle = RS_Blink; 3895 rendset = 0, rendstyle = RS_Blink;
3262 break; 3896 break;
3263 case 27: 3897 case 26: // variable spacing (iso 8613)
3898 rendset = 0, rendstyle = RS_Blink;
3899 break;
3900 case 27:
3264 rendset = 0, rendstyle = RS_RVid; 3901 rendset = 0, rendstyle = RS_RVid;
3265 break; 3902 break;
3266 } 3903 //case 28: // visible. NYI
3904 //case 29: // not crossed-out
3905 }
3906
3267 if (rendset != -1) { 3907 if (rendset != -1)
3268 rxvt_scr_rendition(aR_ rendset, rendstyle); 3908 {
3909 scr_rendition (rendset, rendstyle);
3269 continue; /* for(;i;) */ 3910 continue; /* for (;i;) */
3270 } 3911 }
3271 3912
3272 switch (arg[i]) { 3913 switch (arg[i])
3273 case 30: 3914 {
3915 case 30:
3274 case 31: /* set fg color */ 3916 case 31: /* set fg color */
3275 case 32: 3917 case 32:
3276 case 33: 3918 case 33:
3277 case 34: 3919 case 34:
3278 case 35: 3920 case 35:
3279 case 36: 3921 case 36:
3280 case 37: 3922 case 37:
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3923 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282 Color_fg); 3924 break;
3283 break; 3925 case 38: // set fg color, ISO 8613-6
3284#ifdef TTY_256COLOR
3285 case 38:
3286 if (nargs > i + 2 && arg[i + 1] == 5) { 3926 if (nargs > i + 2 && arg[i + 1] == 5)
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3927 {
3288 Color_fg); 3928 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289 i += 2; 3929 i += 2;
3290 } 3930 }
3291 break; 3931 break;
3292#endif
3293 case 39: /* default fg */ 3932 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg); 3933 scr_color (Color_fg, Color_fg);
3295 break; 3934 break;
3296 3935
3297 case 40: 3936 case 40:
3298 case 41: /* set bg color */ 3937 case 41: /* set bg color */
3299 case 42: 3938 case 42:
3300 case 43: 3939 case 43:
3301 case 44: 3940 case 44:
3302 case 45: 3941 case 45:
3303 case 46: 3942 case 46:
3304 case 47: 3943 case 47:
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3944 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306 Color_bg); 3945 break;
3307 break; 3946 case 48: // set bg color, ISO 8613-6
3308#ifdef TTY_256COLOR
3309 case 48:
3310 if (nargs > i + 2 && arg[i + 1] == 5) { 3947 if (nargs > i + 2 && arg[i + 1] == 5)
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3948 {
3312 Color_bg); 3949 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313 i += 2; 3950 i += 2;
3314 } 3951 }
3315 break; 3952 break;
3316#endif
3317 case 49: /* default bg */ 3953 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg); 3954 scr_color (Color_bg, Color_bg);
3319 break; 3955 break;
3320 3956
3321#ifndef NO_BRIGHTCOLOR 3957 //case 50: // not variable spacing
3322 case 90: 3958
3959#if !ENABLE_MINIMAL
3960 case 90:
3323 case 91: /* set bright fg color */ 3961 case 91: /* set bright fg color */
3324 case 92: 3962 case 92:
3325 case 93: 3963 case 93:
3326 case 94: 3964 case 94:
3327 case 95: 3965 case 95:
3328 case 96: 3966 case 96:
3329 case 97: 3967 case 97:
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3968 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3331 Color_fg); 3969 break;
3332 break; 3970 case 100:
3333 case 100:
3334 case 101: /* set bright bg color */ 3971 case 101: /* set bright bg color */
3335 case 102: 3972 case 102:
3336 case 103: 3973 case 103:
3337 case 104: 3974 case 104:
3338 case 105: 3975 case 105:
3339 case 106: 3976 case 106:
3340 case 107: 3977 case 107:
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3978 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3342 Color_bg); 3979 break;
3343 break;
3344#endif 3980#endif
3345 } 3981 }
3346 } 3982 }
3347} 3983}
3348/*}}} */ 3984/*}}} */
3349 3985
3350/*{{{ process Rob Nation's own graphics mode sequences */ 3986/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3351/* INTPROTO */
3352void 3987void
3353rxvt_process_graphics(pR) 3988rxvt_term::process_graphics ()
3354{ 3989{
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3990 unicode_t ch, cmd = cmd_getc ();
3356 3991
3357#ifndef RXVT_GRAPHICS 3992 if (cmd == 'Q')
3358 if (cmd == 'Q') { /* query graphics */ 3993 {
3994 /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */ 3995 tt_printf ("\033G0\012"); /* no graphics */
3360 return; 3996 return;
3361 } 3997 }
3362/* swallow other graphics sequences until terminating ':' */ 3998 /* swallow other graphics sequences until terminating ':' */
3363 do 3999 do
3364 ch = rxvt_cmd_getc(aR); 4000 ch = cmd_getc ();
3365 while (ch != ':'); 4001 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} 4002}
3408/*}}} */ 4003/*}}} */
3409 4004
3410/* ------------------------------------------------------------------------- */ 4005/* ------------------------------------------------------------------------- */
3411 4006
3412/* 4007/*
3413 * Send printf() formatted output to the command. 4008 * Send printf () formatted output to the command.
3414 * Only use for small amounts of data. 4009 * Only use for small amounts of data.
3415 */ 4010 */
3416void 4011void
3417rxvt_term::tt_printf (const char *fmt,...) 4012rxvt_term::tt_printf (const char *fmt,...)
3418{ 4013{
3419 va_list arg_ptr; 4014 va_list arg_ptr;
3420 unsigned char buf[256]; 4015 char buf[256];
3421 4016
3422 va_start (arg_ptr, fmt); 4017 va_start (arg_ptr, fmt);
3423 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4018 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424 va_end (arg_ptr); 4019 va_end (arg_ptr);
3425 tt_write (buf, STRLEN (buf)); 4020 tt_write (buf, strlen (buf));
3426} 4021}
3427 4022
3428/* ---------------------------------------------------------------------- */ 4023/* ---------------------------------------------------------------------- */
3429/* Write data to the pty as typed by the user, pasted with the mouse, 4024/* 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. 4025 * or generated by us in response to a query ESC sequence.
3431 */ 4026 */
3432void 4027static 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 4028
3437 if (len) 4029void
4030rxvt_term::tt_write (const char *data, unsigned int len)
4031{
4032 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4033 return;
4034
4035 if (pty->pty < 0)
4036 return;
4037
4038 if (v_buflen == 0)
4039 {
4040 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4041
4042 if ((unsigned int)written == len)
4043 return;
4044
4045 data += written;
4046 len -= written;
3438 { 4047 }
4048
4049 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4050
4051 memcpy (v_buffer + v_buflen, data, len);
4052 v_buflen += len;
4053
4054 pty_ev.set (ev::READ | ev::WRITE);
4055}
4056
4057void rxvt_term::pty_write ()
4058{
4059 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4060
4061 if (written > 0)
4062 {
4063 v_buflen -= written;
4064
3439 if (v_buflen == 0) 4065 if (v_buflen == 0)
3440 { 4066 {
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); 4067 free (v_buffer);
3467 v_buffer = 0; 4068 v_buffer = 0;
3468 v_buflen = 0;
3469 4069
3470 pty_ev.set (EVENT_READ); 4070 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; 4071 return;
3483 } 4072 }
4073
4074 memmove (v_buffer, v_buffer + written, v_buflen);
3484 } 4075 }
4076 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4077 pty_ev.set (ev::READ);
3485} 4078}
3486 4079
3487/*----------------------- end-of-file (C source) -----------------------*/ 4080/*----------------------- end-of-file (C source) -----------------------*/
3488 4081

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