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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.400 by ayin, Mon Jan 28 12:54:47 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 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 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 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 */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 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 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 508# if ISO_14755
137 } 509 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
533 {
534 iso14755buf |= ISO_14755_STARTED;
535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
140 541
141 if (R->TermWin.saveLines) { 542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
554 newlen = 1;
555#ifdef XK_KP_Home
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
559 XK_KP_8, // XK_KP_Up
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
142#ifdef UNSHIFTED_SCROLLKEYS 562#ifndef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
144#else 565#else
145 if (IS_SCROLL_MOD) { 566 XK_Prior,
567 XK_Next,
146#endif 568#endif
147 int lnsppg; 569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
571 };
148 572
149#ifdef PAGING_CONTEXT_LINES 573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 574 {
151#else 575 unsigned int index = keysym - XK_KP_Home;
152 lnsppg = R->TermWin.nrow * 4 / 5; 576 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 }
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580#ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
153#endif 583#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 584#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 585 switch (keysym)
174 if (IS_SCROLL_MOD) { 586 {
175 if (keysym == XK_Home) { 587#ifndef NO_BACKSPACE_KEY
176 rxvt_scr_move_to(aR_ 0, 1); 588 case XK_BackSpace:
177 return; 589 if (priv_modes & PrivMode_HaveBackSpace)
178 } else if (keysym == XK_End) { 590 {
179 rxvt_scr_move_to(aR_ 1, 0); 591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
180 return; 592 ^ !!ctrl) ? '\b' : '\177';
181 } 593 kbuf[1] = '\0';
182 } 594 }
595 else
596 strcpy (kbuf, rs[Rs_backspace_key]);
597 break;
183#endif 598#endif
184 } 599#ifndef NO_DELETE_KEY
185 600 case XK_Delete:
186 if (shft) { 601 strcpy (kbuf, rs[Rs_delete_key]);
187 /* Shift + F1 - F10 generates F11 - F20 */ 602 break;
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 603#endif
213#ifdef GREEK_SUPPORT 604 case XK_Tab:
214 if (keysym == R->ks_greekmodeswith) { 605 if (shft)
215 R->greek_mode = !R->greek_mode; 606 strcpy (kbuf, "\033[Z");
216 if (R->greek_mode) { 607 else
217 rxvt_xterm_seq(aR_ XTerm_title, 608 {
218 (greek_getmode() == GREEK_ELOT928 609#ifdef CTRL_TAB_MAKES_META
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST); 610 if (ctrl)
220 greek_reset(); 611 meta = 1;
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif 612#endif
613#ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
615 meta = 1;
616#endif
617 newlen = 0;
618 }
619 break;
226 620
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 621 case XK_Up: /* "\033[A" */
228#ifdef KEYSYM_RESOURCE 622 case XK_Down: /* "\033[B" */
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 623 case XK_Right: /* "\033[C" */
230 unsigned int l; 624 case XK_Left: /* "\033[D" */
231 const unsigned char *kbuf0; 625 strcpy (kbuf, "\033[Z");
232 const unsigned char ch = C0_ESC; 626 kbuf[2] = "DACB"[keysym - XK_Left];
627 /* do Shift first */
628 if (shft)
629 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (ctrl)
631 {
632 kbuf[1] = 'O';
633 kbuf[2] = "dacb"[keysym - XK_Left];
634 }
635 else if (priv_modes & PrivMode_aplCUR)
636 kbuf[1] = 'O';
637 break;
233 638
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 639#ifndef UNSHIFTED_SCROLLKEYS
235 l = (unsigned int)*kbuf0++; 640 case XK_Prior:
641 strcpy (kbuf, "\033[5~");
642 break;
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if (kp)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
236 654
237 /* escape prefix */ 655 /* FALLTHROUGH */
238 if (meta) 656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
677 break;
678
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
696 if (kp)
697 {
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
700 }
701 else
702 {
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
704 kbuf[1] = '\0';
705 }
706 break;
707
708 case XK_Find:
709 strcpy (kbuf, "\033[1~");
710 break;
711
712 case XK_Insert:
713 strcpy (kbuf, "\033[2~");
714 break;
715#ifdef DXK_Remove /* support for DEC remove like key */
716 case DXK_Remove:
717 /* FALLTHROUGH */
718#endif
719 case XK_Execute:
720 strcpy (kbuf, "\033[3~");
721 break;
722 case XK_Select:
723 strcpy (kbuf, "\033[4~");
724 break;
725 case XK_End:
726 strcpy (kbuf, KS_END);
727 break;
728 case XK_Home:
729 strcpy (kbuf, KS_HOME);
730 break;
731
732#define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
740 FKEY (11, XK_F1);
741 break;
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
747 FKEY (17, XK_F6);
748 break;
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
753 FKEY (23, XK_F11);
754 break;
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
757 FKEY (28, XK_F15);
758 break;
759 case XK_Help: /* "\033[28~" */
760 FKEY (28, XK_Help);
761 break;
762 case XK_Menu: /* "\033[29~" */
763 FKEY (29, XK_Menu);
764 break;
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
784 FKEY (31, XK_F17);
785 break;
786#undef FKEY
787 default:
788 newlen = 0;
789 break;
790 }
791
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
239# ifdef META8_OPTION 799#ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
807 len = 1;
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 }
810 else if (keysym == XK_ISO_Left_Tab)
811 {
812 strcpy (kbuf, "\033[Z");
813 len = 3;
814 }
815 else
816 {
817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
841 {
842 view_start = 0;
843 want_refresh = 1;
844 }
845
846 /*
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
849 *
850 * eg,
851 * Prior = "ESC[5~"
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 */
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
859
860 /* escape prefix */
861 if (meta
862#ifdef META8_OPTION
863 && meta_char == C0_ESC
864#endif
865 )
866 {
867 const char ch = C0_ESC;
868 tt_write (&ch, 1);
869 }
870
871 tt_write (kbuf, (unsigned int)len);
872}
873
874void
875rxvt_term::key_release (XKeyEvent &ev)
876{
877#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
878 KeySym keysym;
879
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
881#endif
882
883#if ENABLE_FRILLS || ISO_14755
884 // ISO 14755 support
885 if (iso14755buf)
886 if (iso14755buf & ISO_14755_52)
887 {
888# if ISO_14755
889 scr_overlay_off ();
241# endif 890# endif
242 R->tt_write(&ch, 1); 891# if ISO_14755
243 R->tt_write(kbuf0, l); 892 // iso14755 part 5.2 handling: release time
244 return; 893 // first: controls
245 } else 894 if ((ev.state & ControlMask)
246#endif 895 && ((keysym >= 0x40 && keysym <= 0x5f)
247 { 896 || (keysym >= 0x61 && keysym <= 0x7f)))
248 newlen = 1; 897 {
249 switch (keysym) { 898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250#ifndef NO_BACKSPACE_KEY 899 commit_iso14755 ();
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;
261 900
262 newlen = STRLEN(kbuf); 901 return;
263 col = R->screen.cur.col - 1; 902 }
264 row = R->screen.cur.row + R->TermWin.saveLines; 903
265 if (IS_MULTI2(R->screen.rend[row][col])) 904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 905 if (i[0] == keysym)
267 } 906 {
907 iso14755buf = ISO_14755_51 | i[1];
908 commit_iso14755 ();
909
910 return;
911 }
912
913 scr_bell ();
268# endif 914# endif
269 break; 915 iso14755buf = 0;
270#endif 916
271#ifndef NO_DELETE_KEY 917 return;
272 case XK_Delete: 918 }
273 STRCPY(kbuf, R->key_delete); 919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274# ifdef MULTICHAR_SET 920 {
275 if (R->Options & Opt_mc_hack) { 921# if ISO_14755
276 int col, row; 922 scr_overlay_off ();
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 923# endif
285 break; 924 if (iso14755buf & ISO_14755_51)
286#endif 925 commit_iso14755 ();
287 case XK_Tab: 926#if ISO_14755
288 if (shft) 927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289 STRCPY(kbuf, "\033[Z"); 928 {
290 else { 929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
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;
302 930
303 931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304#ifdef XK_KP_Left 932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305 case XK_KP_Up: /* \033Ox or standard */ 933 }
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 934# endif
374 case XK_Prior: 935 else
375 STRCPY(kbuf, "\033[5~"); 936 iso14755buf = 0;
376 break; 937 }
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 938#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;
399 939
400#ifdef XK_KP_Begin 940 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401 case XK_KP_Begin: 941 return;
402 STRCPY(kbuf, "\033Ou");
403 break;
404 942
405 case XK_KP_Insert: 943#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
406 STRCPY(kbuf, "\033Op"); 944 if (!(ev.state & ControlMask))
407 break; 945 slip_wheel_ev.stop ();
408 946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
409 case XK_KP_Delete: 947 mouse_slip_wheel_speed = 0;
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 948#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} 949}
625/*}}} */
626 950
627#if (MENUBAR_MAX) 951#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 952unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 953rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 954{
634 unsigned int n, s; 955 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 956
639 n = cmdbuf_ptr - cmdbuf_base; 957 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959
641 if (n > 0 && s < count) { 960 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 961 {
962 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 964 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 965 cmdbuf_endp -= n;
646 s += n; 966 s += n;
647 } 967 }
968
648 if (count > s) { 969 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 970 {
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
972 count = s;
973 }
974
652 for (; count--;) 975 for (; count--;)
653 *cmdbuf_endp++ = *str++; 976 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 977
655 R->cmdbuf_endp = cmdbuf_endp; 978 cmd_parse ();
979
656 return 0; 980 return 0;
657} 981}
658#endif /* MENUBAR_MAX */ 982#endif
659 983
660void 984void
661rxvt_term::flush () 985rxvt_term::flush ()
662{ 986{
663#ifdef TRANSPARENT 987 flush_ev.stop ();
664 if (want_full_refresh) 988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
665 { 991 {
666 want_full_refresh = 0; 992// scr_clear (true); This needs to be researched further!
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False); 993 scr_touch (false);
669 want_refresh = 1;
670 } 994 }
671#endif 995#endif
672 996
673 if (want_refresh) 997 if (want_refresh)
674 { 998 {
675 rxvt_scr_refresh (this, refresh_type); 999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 {
1001 int row = view_start;
1002 int end_row = row + nrow;
1003
1004 while (row > top_row && ROW (row - 1).is_longer ())
1005 --row;
1006
1007 do
1008 {
1009 int start_row = row;
1010 line_t *l;
1011
1012 do
1013 {
1014 l = &ROW (row++);
1015
1016 if (!(l->f & LINE_FILTERED))
1017 {
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1021 {
1022 l = &ROW (row++);
1023 l->f |= LINE_FILTERED;
1024 }
1025
1026 // and filter it
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1028
1029 break;
1030 }
1031 }
1032 while (l->is_longer () && row < end_row);
1033 }
1034 while (row < end_row);
1035 }
1036
1037 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1038 scrollbar_show (1);
677#ifdef USE_XIM 1039#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1040 IMSendSpot ();
679#endif 1041#endif
680 } 1042 }
681 1043
682 XFlush (Xdisplay); 1044 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1045}
688 1046
1047/* checks wether a refresh is requested and starts the refresh timer */
689void 1048void
690rxvt_term::check_cb (check_watcher &w) 1049rxvt_term::refresh_check ()
691{ 1050{
692 SET_R (this); 1051 if (want_refresh && !flush_ev.is_active ())
1052 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
693 1053
1054 display->flush ();
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
694 flush (); 1063 flush ();
695} 1064}
696 1065
1066#ifdef CURSOR_BLINK
697void 1067void
698rxvt_term::process_x_events () 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
699{ 1069{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w)
745{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1071 want_refresh = 1;
1072 refresh_check ();
751} 1073}
1074#endif
752 1075
1076#ifdef TEXT_BLINK
753void 1077void
754rxvt_term::x_cb (io_watcher &w, short revents) 1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1079{
756 SET_R (this); 1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1081 {
758 process_x_events (); 1082 hidden_text = !hidden_text;
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
759} 1088}
1089#endif
1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1092void
1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1094{
1095 if ((scrollbar_isUp () || scrollbar_isDn ())
1096 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1097 {
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1106#ifdef SELECTION_SCROLLING
1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150
1151 struct timespec ts = { 0, 0 };
1152 nanosleep (&ts, 0);
1153
1154 w.stop ();
1155 }
1156
1157 event_handler ()
1158 : yield_ev (this, &event_handler::yield_cb)
1159 {
1160 }
1161} event_handler;
1162#endif
760 1163
761bool 1164bool
762rxvt_term::pty_fill () 1165rxvt_term::pty_fill ()
763{ 1166{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1167 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1168
1169 if (CBUFSIZ == n)
1170 {
1171 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1172 n = 0;
1173 }
765 1174
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1175 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1176 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1177 cmdbuf_endp = cmdbuf_ptr + n;
769 1178
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1179 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1180
772 if (n > 0) 1181 if (r > 0)
773 { 1182 {
774 cmdbuf_endp += n; 1183 cmdbuf_endp += r;
775 return true; 1184 return true;
776 } 1185 }
777 else if (n < 0 && errno == EAGAIN) 1186 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1187 {
1188#if LINUX_YIELD_HACK
1189 if (display->is_local)
1190 event_handler.yield_ev.start ();
1191#endif
1192 }
1193 else
1194 {
1195 pty_ev.stop ();
1196
1197 if (!option (Opt_hold))
1198 destroy ();
1199 }
1200
778 return false; 1201 return false;
779
780 destroy ();
781} 1202}
782 1203
783void 1204void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1205rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1206{
786 SET_R (this); 1207 make_current ();
787 1208
788 if (revents & EVENT_WRITE) 1209 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 // loop, but don't allow a single term to monopolize us 1210 // loop, but don't allow a single term to monopolize us
792 // the number of loops is fully arbitrary, and thus wrong 1211 while (pty_fill ())
793 for (int i = 1; i-- && pty_fill (); ) 1212 if (cmd_parse ())
1213 break;
1214
1215 if (revents & ev::WRITE)
1216 pty_write ();
1217
1218 refresh_check ();
1219}
1220
1221void
1222rxvt_term::pointer_unblank ()
1223{
1224 XDefineCursor (dpy, vt, TermWin_cursor);
1225 recolour_cursor ();
1226
1227#ifdef POINTER_BLANK
1228 hidden_pointer = 0;
1229
1230 if (option (Opt_pointerBlank))
1231 pointer_ev.start (pointerBlankDelay);
1232#endif
1233}
1234
1235#ifdef POINTER_BLANK
1236void
1237rxvt_term::pointer_blank ()
1238{
1239 if (!option (Opt_pointerBlank))
1240 return;
1241
1242 XDefineCursor (dpy, vt, display->blank_cursor);
1243 XFlush (dpy);
1244
1245 hidden_pointer = 1;
1246}
1247
1248void
1249rxvt_term::pointer_cb (ev::timer &w, int revents)
1250{
1251 make_current ();
1252
1253 pointer_blank ();
1254}
1255#endif
1256
1257void
1258rxvt_term::mouse_report (XButtonEvent &ev)
1259{
1260 int button_number, key_state = 0;
1261 int x, y;
1262 int code = 32;
1263
1264 x = Pixel2Col (ev.x);
1265 y = Pixel2Row (ev.y);
1266 if (ev.type == MotionNotify)
794 { 1267 {
795 if (!seen_input) 1268 if (x == mouse_row && y == mouse_col)
1269 return;
1270 mouse_row = x;
1271 mouse_col = y;
1272 code += 32;
1273 }
1274
1275 if (MEvent.button == AnyButton)
1276 button_number = 3;
1277 else
1278 {
1279 button_number = MEvent.button - Button1;
1280 /* add 0x3D for wheel events, like xterm does */
1281 if (button_number >= 3)
1282 button_number += (64 - 3);
1283 }
1284
1285 if (priv_modes & PrivMode_MouseX10)
1286 {
1287 /*
1288 * do not report ButtonRelease
1289 * no state info allowed
1290 */
1291 key_state = 0;
1292 if (button_number == 3)
1293 return;
1294 }
1295 else
1296 {
1297 /* XTerm mouse reporting needs these values:
1298 * 4 = Shift
1299 * 8 = Meta
1300 * 16 = Control
1301 * plus will add in our own Double-Click reporting
1302 * 32 = Double Click
1303 */
1304 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1305 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1306 + ((MEvent.state & ControlMask) ? 16 : 0);
1307#ifdef MOUSE_REPORT_DOUBLECLICK
1308 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1309#endif
1310 }
1311
1312#if DEBUG_MOUSEREPORT
1313 fprintf (stderr, "Mouse [");
1314 if (key_state & 16)
1315 fputc ('C', stderr);
1316 if (key_state & 4)
1317 fputc ('S', stderr);
1318 if (key_state & 8)
1319 fputc ('A', stderr);
1320 if (key_state & 32)
1321 fputc ('2', stderr);
1322 fprintf (stderr, "]: <%d>, %d/%d\n",
1323 button_number,
1324 x + 1,
1325 y + 1);
1326#endif
1327
1328 tt_printf ("\033[M%c%c%c",
1329 (code + button_number + key_state),
1330 (32 + x + 1),
1331 (32 + y + 1));
1332}
1333
1334/*{{{ process an X event */
1335void
1336rxvt_term::x_cb (XEvent &ev)
1337{
1338 make_current ();
1339
1340 dLocal (Display *, dpy);
1341
1342 if (ev.xany.window == vt
1343 && SHOULD_INVOKE (HOOK_X_EVENT)
1344 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1345 return;
1346
1347 // for XQueryPointer
1348 Window unused_root, unused_child;
1349 int unused_root_x, unused_root_y;
1350 unsigned int unused_mask;
1351
1352 switch (ev.type)
1353 {
1354 case KeyPress:
1355 key_press (ev.xkey);
1356 break;
1357
1358 case KeyRelease:
1359 key_release (ev.xkey);
1360 break;
1361
1362 case ButtonPress:
1363 button_press (ev.xbutton);
1364 break;
1365
1366 case ButtonRelease:
1367 button_release (ev.xbutton);
1368 break;
1369
1370 case ClientMessage:
1371 if (ev.xclient.format == 32
1372 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1373 {
797 seen_input = 1; 1374 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1375 {
799 tt_winch (); 1376 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1381 destroy ();
1382 }
1383#if ENABLE_EWMH
1384 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1385 XSendEvent (dpy, ev.xclient.window = display->root,
1386 False, SubstructureRedirectMask | SubstructureNotifyMask,
1387 &ev);
1388#endif
1389 }
1390 }
1391#if ENABLE_XEMBED
1392 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1393 {
1394 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1395 focus_in ();
1396 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1397 focus_out ();
1398 }
1399#endif
800 } 1400 }
1401 break;
801 1402
802 uint32_t ch = NOCHAR; 1403 /*
803 1404 * XXX: this is not the _current_ arrangement
804 for (;;) 1405 * Here's my conclusion:
1406 * If the window is completely unobscured, use bitblt's
1407 * to scroll. Even then, they're only used when doing partial
1408 * screen scrolling. When partially obscured, we have to fill
1409 * in the GraphicsExpose parts, which means that after each refresh,
1410 * we need to wait for the graphics expose or Noexpose events,
1411 * which ought to make things real slow!
1412 */
1413 case VisibilityNotify:
1414 switch (ev.xvisibility.state)
805 { 1415 {
806 if (ch == NOCHAR) 1416 case VisibilityUnobscured:
807 ch = next_char (); 1417 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1418 break;
1419 case VisibilityPartiallyObscured:
1420 refresh_type = SLOW_REFRESH;
1421 break;
1422 default:
1423 refresh_type = NO_REFRESH;
1424 break;
1425 }
1426 break;
811 1427
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1428 case FocusIn:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_in ();
1433 break;
1434
1435 case FocusOut:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_out ();
1440 break;
1441
1442 case ConfigureNotify:
1443 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1444 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1445 szHint.width, szHint.height);*/
1446 if (ev.xconfigure.window == parent[0])
1447 {
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1449 ;
1450
1451 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1452 {
814 /* Read a text string from the input buffer */ 1453 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1454 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false;
817 int nlines = 0;
818 uint32_t *str = buf;
819
820 *str++ = ch;
821
822 for (;;)
823 {
824 ch = next_char ();
825
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827 break;
828 else
829 {
830 *str++ = ch;
831
832 if (ch == '\n')
833 {
834 nlines++;
835 refresh_count++;
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 }
852 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 } 1455 }
874 else 1456 else
875 { 1457 {
876 switch (ch) 1458#ifdef HAVE_BG_PIXMAP
1459 if (bgPixmap.window_position_sensitive ())
877 { 1460 {
1461 if (mapped)
1462 update_background ();
878 default: 1463 else
879 rxvt_process_nonprinting (this, ch); 1464 bgPixmap.invalidate ();
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 } 1465 }
1466#endif
1467 }
887 1468
888 ch = NOCHAR; 1469 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1481 case SelectionClear:
1482 selection_clear ();
1483 break;
1484
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1488 break;
1489
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1492 break;
1493
1494 case MapNotify:
1495#ifdef HAVE_BG_PIXMAP
1496 /* This is needed spcifically to fix the case of no window manager or a
1497 * non-reparenting window manager. In those cases we never get first
1498 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1499 * care of multiplicity of ConfigureNotify events arriwing while WM does
1500 * reparenting.
1501 * We should not render background immidiately, as there could be several
1502 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1503 * by scheduling background redraw as soon as we can, but giving a short
1504 * bit of time for ConfigureNotifies to arrive.
1505 * We should render background PRIOR to drawing any text, but AFTER all
1506 * of ConfigureNotifys for the best results.
1507 */
1508 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1509 update_background_ev.start (0.025);
1510#endif
1511 mapped = 1;
1512#ifdef TEXT_BLINK
1513 text_blink_ev.start ();
1514#endif
1515 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 break;
1517
1518 case UnmapNotify:
1519 mapped = 0;
1520#ifdef TEXT_BLINK
1521 text_blink_ev.stop ();
1522#endif
1523 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1524 break;
1525
1526 case GraphicsExpose:
1527 case Expose:
1528 if (ev.xany.window == vt)
1529 {
1530 do
1531 {
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534 }
1535 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1536
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1538
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1540 {
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543 }
1544
1545 want_refresh = 1;
1546 }
1547 else
1548 {
1549 XEvent unused_event;
1550
1551 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1552 ;
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1554 ;
1555
1556 if (scrollBar.state && ev.xany.window == scrollBar.win)
1557 {
1558 scrollBar.setIdle ();
1559 scrollbar_show (0);
889 } 1560 }
890 } 1561 }
891 } 1562 break;
892}
893 1563
894// read the next character, currently handles UTF-8 1564 case MotionNotify:
895// will probably handle all sorts of other stuff in the future 1565#ifdef POINTER_BLANK
896uint32_t 1566 if (hidden_pointer)
897rxvt_term::next_char () 1567 pointer_unblank ();
898{ 1568#endif
899 struct mbstate &s = mbstate; 1569 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1570 || priv_modes & PrivMode_MouseAnyEvent)
1571 mouse_report (ev.xbutton);
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
900 1574
901 while (cmdbuf_ptr < cmdbuf_endp) 1575 if (ev.xany.window == vt)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1576 {
907 if ((ch & 0xc0) == 0x80) 1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 ; // nop
1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (dpy, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.is_active ())
1616 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (scrollbar_isMotion () && ev.xany.window == scrollBar.win)
1657 {
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1659 MotionNotify, &ev))
1660 ;
1661
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1666 &unused_mask);
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1668 scrollbar_size ());
1669 want_refresh = 1;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675#if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1677 {
1678 if (hidden_cursor)
1679 {
1680 hidden_cursor = 0;
1681 want_refresh = 1;
1682 }
1683
1684 cursor_blink_ev.again ();
1685 }
1686#endif
1687
1688#if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1690 {
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1694 if (hidden_pointer)
1695 pointer_unblank ();
1696
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1698 pointer_blank ();
1699 }
1700#endif
1701
1702 refresh_check ();
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (option (Opt_cursorBlink))
1724 cursor_blink_ev.again ();
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733#if ENABLE_FRILLS
1734 if (option (Opt_urgentOnBell))
1735 {
1736 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
908 { 1737 {
909 cmdbuf_ptr++; 1738 h->flags &= ~XUrgencyHint;
1739 XSetWMHints (dpy, parent[0], h);
1740 }
1741 }
1742#endif
1743 }
1744}
910 1745
911 /* continuation */ 1746void
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
913 1753
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
915 return s.reg;
916 1755
917 continue; 1756#if ENABLE_FRILLS || ISO_14755
1757 if (iso14755buf)
1758 {
1759 iso14755buf = 0;
1760# if ISO_14755
1761 scr_overlay_off ();
1762# endif
1763 }
1764#endif
1765#if USE_XIM
1766 if (Input_Context != NULL)
1767 XUnsetICFocus (Input_Context);
1768#endif
1769#if CURSOR_BLINK
1770 if (option (Opt_cursorBlink))
1771 cursor_blink_ev.stop ();
1772
1773 hidden_cursor = 0;
1774#endif
1775#if OFF_FOCUS_FADING
1776 if (rs[Rs_fade])
1777 {
1778 pix_colors = pix_colors_unfocused;
1779 scr_recolour ();
1780 }
1781#endif
1782 }
1783}
1784
1785void
1786rxvt_term::update_fade_color (unsigned int idx)
1787{
1788#if OFF_FOCUS_FADING
1789 if (rs[Rs_fade])
1790 {
1791 rgba c;
1792 pix_colors [Color_fade].get (c);
1793 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1794 }
1795#endif
1796}
1797
1798#if ENABLE_TRANSPARENCY || ENABLE_PERL
1799void
1800rxvt_term::rootwin_cb (XEvent &ev)
1801{
1802 make_current ();
1803
1804 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1805 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808# if ENABLE_TRANSPARENCY
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1817 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1818 {
1819 bgPixmap.set_root_pixmap ();
1820 update_background ();
1821 }
1822
1823 break;
1824 }
1825# endif
1826
1827 refresh_check ();
1828}
1829#endif
1830
1831void
1832rxvt_term::button_press (XButtonEvent &ev)
1833{
1834 int reportmode = 0, clickintime;
1835
1836 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1837
1838 if (!bypass_keystate)
1839 reportmode = !! (priv_modes & PrivMode_mouse_report);
1840
1841 /*
1842 * VT window processing of button press
1843 */
1844 if (ev.window == vt)
1845 {
1846 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1847 return;
1848
1849#if ISO_14755
1850 // 5.4
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 {
1853 iso14755_54 (ev.x, ev.y);
1854 return;
1855 }
1856#endif
1857
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1859
1860 if (reportmode)
1861 {
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865#ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1867 {
1868 /* same button, within alloted time */
1869 MEvent.clicks++;
1870
1871 if (MEvent.clicks > 1)
1872 {
1873 /* only report double clicks */
1874 MEvent.clicks = 2;
1875 mouse_report (ev);
1876
1877 /* don't report the release */
1878 MEvent.clicks = 0;
1879 MEvent.button = AnyButton;
1880 }
918 } 1881 }
919 else 1882 else
920 { 1883 {
921 s.cnt = 0; 1884 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1885 MEvent.clicks = 1;
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
923 } 1888 }
924 } 1889#else
925 1890 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1891 mouse_report (ev);
927 { 1892#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1893
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1894 }
939 else 1895 else
940 { 1896 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1897 if (ev.button != MEvent.button)
1898 MEvent.clicks = 0;
1899
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (scrollBar.state && ev.window == scrollBar.win)
1951 {
1952 int upordown = 0;
1953
1954 if (scrollBar.upButton (ev.y))
1955 upordown = -1; /* up */
1956 else if (scrollBar.dnButton (ev.y))
1957 upordown = 1; /* down */
1958
1959 scrollBar.setIdle ();
1960 /*
1961 * Rxvt-style scrollbar:
1962 * move up if mouse is above slider
1963 * move dn if mouse is below slider
1964 *
1965 * XTerm-style scrollbar:
1966 * Move display proportional to pointer location
1967 * pointer near top -> scroll one line
1968 * pointer near bot -> scroll full page
1969 */
1970#ifndef NO_SCROLLBAR_REPORT
1971 if (reportmode)
1972 {
1973 /*
1974 * Mouse report disabled scrollbar:
1975 * arrow buttons - send up/down
1976 * click on scrollbar - send pageup/down
1977 */
1978 if (upordown < 0)
1979 tt_printf ("\033[A");
1980 else if (upordown > 0)
1981 tt_printf ("\033[B");
1982 else
1983 switch (ev.button)
1984 {
1985 case Button2:
1986 tt_printf ("\014");
1987 break;
1988 case Button1:
1989 tt_printf ("\033[6~");
1990 break;
1991 case Button3:
1992 tt_printf ("\033[5~");
1993 break;
1994 }
1995 }
1996 else
1997#endif /* NO_SCROLLBAR_REPORT */
1998
1999 {
2000 if (upordown)
2001 {
2002#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2003 if (!cont_scroll_ev.is_active ())
2004 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2005#endif
2006 if (scr_page (upordown < 0 ? UP : DN, 1))
2007 {
2008 if (upordown < 0)
2009 scrollBar.setUp ();
2010 else
2011 scrollBar.setDn ();
2012 }
2013 }
2014 else
2015 switch (ev.button)
2016 {
2017 case Button2:
2018 switch (scrollBar.align)
2019 {
2020 case R_SB_ALIGN_TOP:
2021 csrO = 0;
2022 break;
2023 case R_SB_ALIGN_CENTRE:
2024 csrO = (scrollBar.bot - scrollBar.top) / 2;
2025 break;
2026 case R_SB_ALIGN_BOTTOM:
2027 csrO = scrollBar.bot - scrollBar.top;
2028 break;
2029 }
2030
2031 if (scrollBar.style == R_SB_XTERM
2032 || scrollbar_above_slider (ev.y)
2033 || scrollbar_below_slider (ev.y))
2034 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2035
2036 scrollBar.setMotion ();
2037 break;
2038
2039 case Button1:
2040 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2041 csrO = ev.y - scrollBar.top;
2042 /* FALLTHROUGH */
2043
2044 case Button3:
2045 if (scrollBar.style != R_SB_XTERM)
2046 {
2047 if (scrollbar_above_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (UP, nrow - 1);
2050# else
2051 scr_page (UP, nrow / 4);
2052# endif
2053 else if (scrollbar_below_slider (ev.y))
2054# ifdef RXVT_SCROLL_FULL
2055 scr_page (DN, nrow - 1);
2056# else
2057 scr_page (DN, nrow / 4);
2058# endif
2059 else
2060 scrollBar.setMotion ();
2061 }
2062 else
2063 {
2064 scr_page ((ev.button == Button1 ? DN : UP),
2065 (nrow
2066 * scrollbar_position (ev.y)
2067 / scrollbar_size ()));
2068 }
2069
2070 break;
2071 }
2072 }
2073
2074 return;
2075 }
2076}
2077
2078void
2079rxvt_term::button_release (XButtonEvent &ev)
2080{
2081 int reportmode = 0;
2082
2083 csrO = 0; /* reset csr Offset */
2084 if (!bypass_keystate)
2085 reportmode = !! (priv_modes & PrivMode_mouse_report);
2086
2087 if (scrollbar_isUpDn ())
2088 {
2089 scrollBar.setIdle ();
2090 scrollbar_show (0);
2091 }
2092
2093#ifdef SELECTION_SCROLLING
2094 sel_scroll_ev.stop();
2095#endif
2096
2097 if (ev.window == vt)
2098 {
2099 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2100 return;
2101
2102#if ISO_14755
2103 // 5.4
2104 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2105 return;
2106#endif
2107
2108 if (reportmode)
2109 {
2110 /* mouse report from vt window */
2111 /* don't report release of wheel "buttons" */
2112 if (ev.button >= 4)
2113 return;
2114#ifdef MOUSE_REPORT_DOUBLECLICK
2115 /* only report the release of 'slow' single clicks */
2116 if (MEvent.button != AnyButton
2117 && (ev.button != MEvent.button
2118 || (ev.time - MEvent.time
2119 > MULTICLICK_TIME / 2)))
2120 {
2121 MEvent.clicks = 0;
2122 MEvent.button = AnyButton;
2123 mouse_report (ev);
2124 }
2125#else /* MOUSE_REPORT_DOUBLECLICK */
2126 MEvent.button = AnyButton;
2127 mouse_report (ev);
2128#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2129 return;
2130 }
2131
2132 /*
2133 * dumb hack to compensate for the failure of click-and-drag
2134 * when overriding mouse reporting
2135 */
2136 if (priv_modes & PrivMode_mouse_report
2137 && bypass_keystate
2138 && ev.button == Button1 && MEvent.clicks <= 1)
2139 selection_extend (ev.x, ev.y, 0);
2140
2141 switch (ev.button)
943 } 2142 {
2143 case Button1:
2144 case Button3:
2145 selection_make (ev.time);
2146 break;
2147
2148 case Button2:
2149 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2150 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2151 break;
2152
2153#ifdef MOUSE_WHEEL
2154 case Button4:
2155 case Button5:
2156 {
2157 int i;
2158 page_dirn v;
2159
2160 v = ev.button == Button4 ? UP : DN;
2161
2162 if (ev.state & ShiftMask)
2163 i = 1;
2164 else if (option (Opt_mouseWheelScrollPage))
2165 i = nrow - 1;
2166 else
2167 i = 5;
2168
2169# ifdef MOUSE_SLIP_WHEELING
2170 if (ev.state & ControlMask)
2171 {
2172 mouse_slip_wheel_speed += v ? -1 : 1;
2173 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2174 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2175
2176 if (!slip_wheel_ev.is_active ())
2177 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2178 }
2179 else
2180# endif
2181 {
2182 scr_page (v, i);
2183 scrollbar_show (1);
2184 }
2185 }
2186 break;
2187#endif
2188 }
2189 }
2190}
2191
2192/*}}} */
2193
2194bool
2195rxvt_term::cmd_parse ()
2196{
2197 bool flag = false;
2198 wchar_t ch = NOCHAR;
2199 char *seq_begin; // remember start of esc-sequence here
2200
2201 for (;;)
2202 {
2203 if (ch == NOCHAR)
2204 {
2205 seq_begin = cmdbuf_ptr;
2206 ch = next_char ();
2207
2208 if (ch == NOCHAR)
2209 break;
2210 }
2211
2212 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2213 {
2214 if (!seen_input)
2215 {
2216 seen_input = 1;
2217 // many badly-written programs (e.g. jed) contain a race condition:
2218 // they first read the screensize and then install a SIGWINCH handler.
2219 // some window managers resize the window early, and these programs
2220 // then sometimes get the size wrong.
2221 // unfortunately other programs are even more buggy and dislike
2222 // being sent SIGWINCH, so only do it when we were in fact being
2223 // resized.
2224 if (seen_resize && cmd_pid)
2225 kill (-cmd_pid, SIGWINCH);
2226 }
2227
2228 /* Read a text string from the input buffer */
2229 wchar_t buf[UBUFSIZ];
2230 bool refreshnow = false;
2231 int nlines = 0;
2232 wchar_t *str = buf;
2233 wchar_t *eol = str + min (ncol, UBUFSIZ);
2234
2235 for (;;)
2236 {
2237 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2238 break;
2239
2240 *str++ = ch;
2241
2242 if (ch == C0_LF || str >= eol)
2243 {
2244 if (ch == C0_LF)
2245 nlines++;
2246
2247 refresh_count++;
2248
2249 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2250 {
2251 refresh_count = 0;
2252
2253 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2254 {
2255 refreshnow = true;
2256 ch = NOCHAR;
2257 break;
2258 }
2259 }
2260
2261 // scr_add_lines only works for nlines <= nrow - 1.
2262 if (nlines >= nrow - 1)
2263 {
2264 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2265 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2266 scr_add_lines (buf, str - buf, nlines);
2267
2268 nlines = 0;
2269 str = buf;
2270 eol = str + min (ncol, UBUFSIZ);
2271 }
2272
2273 if (str >= eol)
2274 {
2275 if (eol >= buf + UBUFSIZ)
2276 {
2277 ch = NOCHAR;
2278 break;
2279 }
2280 else
2281 eol = min (eol + ncol, buf + UBUFSIZ);
2282 }
2283
2284 }
2285
2286 seq_begin = cmdbuf_ptr;
2287 ch = next_char ();
2288 }
2289
2290 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2291 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2292 scr_add_lines (buf, str - buf, nlines);
2293
2294 /*
2295 * If there have been a lot of new lines, then update the screen
2296 * What the heck we'll cheat and only refresh less than every page-full.
2297 * if skipScroll is enabled.
2298 */
2299 if (refreshnow)
2300 {
2301 flag = true;
2302 scr_refresh ();
2303 want_refresh = 1;
2304 }
2305
2306 }
2307 else
2308 {
2309 try
2310 {
2311 process_nonprinting (ch);
2312 }
2313 catch (const class out_of_input &o)
2314 {
2315 // we ran out of input, retry later
2316 cmdbuf_ptr = seq_begin;
2317 break;
2318 }
2319
2320 ch = NOCHAR;
2321 }
2322 }
2323
2324 return flag;
2325}
2326
2327// read the next character
2328wchar_t
2329rxvt_term::next_char () NOTHROW
2330{
2331 while (cmdbuf_ptr < cmdbuf_endp)
2332 {
2333 // assume 7-bit to be ascii ALWAYS
2334 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2335 return *cmdbuf_ptr++;
2336
2337 wchar_t wc;
2338 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2339
2340 if (len == (size_t)-2)
2341 {
2342 // the mbstate stores incomplete sequences. didn't know this :/
2343 cmdbuf_ptr = cmdbuf_endp;
2344 break;
2345 }
2346
2347 if (len == (size_t)-1)
2348 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2349
2350 // assume wchar == unicode
2351 cmdbuf_ptr += len;
2352 return wc & UNICODE_MASK;
944 } 2353 }
945 2354
946 return NOCHAR; 2355 return NOCHAR;
947} 2356}
948 2357
2358// read the next octet
2359uint32_t
2360rxvt_term::next_octet () NOTHROW
2361{
2362 return cmdbuf_ptr < cmdbuf_endp
2363 ? (unsigned char)*cmdbuf_ptr++
2364 : NOCHAR;
2365}
2366
2367static class out_of_input out_of_input;
2368
949/* rxvt_cmd_getc() - Return next input character */ 2369/* rxvt_cmd_getc () - Return next input character */
950/* 2370/*
951 * Return the next input character after first passing any keyboard input 2371 * Return the next input character after first passing any keyboard input
952 * to the command. 2372 * to the command.
953 */ 2373 */
954/* INTPROTO */ 2374wchar_t
2375rxvt_term::cmd_getc () THROW ((class out_of_input))
2376{
2377 wchar_t c = next_char ();
2378
2379 if (c == NOCHAR)
2380 throw out_of_input;
2381
2382 return c;
2383}
2384
955uint32_t 2385uint32_t
956rxvt_cmd_getc(pR) 2386rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2387{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2388 uint32_t c = next_octet ();
2389
961 if (c != NOCHAR) 2390 if (c == NOCHAR)
962 return c; 2391 throw out_of_input;
963 2392
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2393 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2394}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2395
2090/*{{{ print pipe */ 2396/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2397/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2398#ifdef PRINTPIPE
2093/* EXTPROTO */ 2399FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2400rxvt_term::popen_printer ()
2096{ 2401{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2402 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2403
2099 if (stream == NULL) 2404 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2405 rxvt_warn ("can't open printer pipe, not printing.\n");
2406
2101 return stream; 2407 return stream;
2102} 2408}
2103 2409
2104/* EXTPROTO */
2105int 2410int
2106rxvt_pclose_printer (FILE *stream) 2411rxvt_term::pclose_printer (FILE *stream)
2107{ 2412{
2108 fflush (stream); 2413 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2414 return pclose (stream);
2115# endif
2116} 2415}
2117 2416
2118/* 2417/*
2119 * simulate attached vt100 printer 2418 * simulate attached vt100 printer
2120 */ 2419 */
2121/* INTPROTO */
2122void 2420void
2123rxvt_process_print_pipe(pR) 2421rxvt_term::process_print_pipe ()
2124{ 2422{
2125 int done; 2423 int done;
2126 FILE *fd; 2424 FILE *fd;
2127 2425
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2426 if ((fd = popen_printer ()) == NULL)
2129 return; 2427 return;
2130 2428
2131/* 2429 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2430 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2431 * is received.
2134 */ 2432 */
2135 for (done = 0; !done;) { 2433 for (done = 0; !done;)
2434 {
2136 unsigned char buf[8]; 2435 unsigned char buf[8];
2137 unsigned char ch; 2436 unicode_t ch;
2138 unsigned int i, len; 2437 unsigned int i, len;
2139 2438
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2439 if ((ch = cmd_getc ()) != C0_ESC)
2440 {
2141 if (putc(ch, fd) == EOF) 2441 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2442 break; /* done = 1 */
2143 } else { 2443 }
2444 else
2445 {
2144 len = 0; 2446 len = 0;
2145 buf[len++] = ch; 2447 buf[len++] = ch;
2146 2448
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2449 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2450 {
2149 buf[len++] = '?'; 2451 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2452 {
2151 } 2453 buf[len++] = '?';
2454 ch = cmd_getc ();
2455 }
2152 if ((buf[len++] = ch) == '4') { 2456 if ((buf[len++] = ch) == '4')
2457 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2458 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2459 break; /* done = 1 */
2155 } 2460 }
2461 }
2462
2463 for (i = 0; i < len; i++)
2464 if (putc (buf[i], fd) == EOF)
2465 {
2466 done = 1;
2467 break;
2468 }
2469 }
2156 } 2470 }
2157 for (i = 0; i < len; i++) 2471
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2472 pclose_printer (fd);
2165} 2473}
2166#endif /* PRINTPIPE */ 2474#endif /* PRINTPIPE */
2167/*}}} */ 2475/*}}} */
2168 2476
2169/* *INDENT-OFF* */ 2477/* *INDENT-OFF* */
2170enum { 2478enum {
2171 C1_40 = 0x40, 2479 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2480 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2481 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2482 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2483 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2484};
2177/* *INDENT-ON* */ 2485/* *INDENT-ON* */
2178 2486
2179/*{{{ process non-printing single characters */ 2487/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2488void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2489rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2490{
2184 switch (ch) { 2491 switch (ch)
2492 {
2493 case C0_ESC:
2494 process_escape_seq ();
2495 break;
2185 case C0_ENQ: /* terminal Status */ 2496 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2497 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2498 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2499 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2500 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2501 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2502 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2503 scr_bell ();
2196 break; 2504 break;
2197 case C0_BS: /* backspace */ 2505 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2506 scr_backspace ();
2199 break; 2507 break;
2200 case C0_HT: /* tab */ 2508 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2509 scr_tab (1);
2202 break; 2510 break;
2203 case C0_CR: /* carriage return */ 2511 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2512 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2513 break;
2206 case C0_VT: /* vertical tab, form feed */ 2514 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2515 case C0_FF:
2208 case C0_LF: /* line feed */ 2516 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2517 scr_index (UP);
2210 break; 2518 break;
2211 case C0_SO: /* shift out - acs */ 2519 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2520 scr_charset_choose (1);
2213 break; 2521 break;
2214 case C0_SI: /* shift in - acs */ 2522 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2523 scr_charset_choose (0);
2216 break; 2524 break;
2525
2526#ifdef EIGHT_BIT_CONTROLS
2527 // 8-bit controls
2528 case 0x90: /* DCS */
2529 process_dcs_seq ();
2530 break;
2531 case 0x9b: /* CSI */
2532 process_csi_seq ();
2533 break;
2534 case 0x9d: /* OSC */
2535 process_osc_seq ();
2536 break;
2537#endif
2217 } 2538 }
2218} 2539}
2219/*}}} */ 2540/*}}} */
2220 2541
2221 2542
2222/*{{{ process VT52 escape sequences */ 2543/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2544void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2545rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2546{
2227 int row, col; 2547 int row, col;
2548
2549 switch (ch)
2228 2550 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2551 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2553 break;
2233 case 'B': /* cursor down */ 2554 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2556 break;
2236 case 'C': /* cursor right */ 2557 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2559 break;
2239 case 'D': /* cursor left */ 2560 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2562 break;
2242 case 'H': /* cursor home */ 2563 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2564 scr_gotorc (0, 0, 0);
2244 break; 2565 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2566 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2567 scr_index (DN);
2247 break; 2568 break;
2248 case 'J': /* erase to end of screen */ 2569 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2570 scr_erase_screen (0);
2250 break; 2571 break;
2251 case 'K': /* erase to end of line */ 2572 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2573 scr_erase_line (0);
2253 break; 2574 break;
2254 case 'Y': /* move to specified row and col */ 2575 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2576 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2577 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2578 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2579 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2580 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2581 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2582 scr_gotorc (row, col, 0);
2262 break; 2583 break;
2263 case 'Z': /* identify the terminal type */ 2584 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2585 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2586 break;
2266 case '<': /* turn off VT52 mode */ 2587 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2588 PrivMode (0, PrivMode_vt52);
2268 break; 2589 break;
2269 case 'F': /* use special graphics character set */ 2590 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2591 case 'G': /* use regular character set */
2271 /* unimplemented */ 2592 /* unimplemented */
2272 break; 2593 break;
2273 case '=': /* use alternate keypad mode */ 2594 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2595 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2596 /* unimplemented */
2276 break; 2597 break;
2277 } 2598 }
2278} 2599}
2279/*}}} */ 2600/*}}} */
2280 2601
2281 2602
2282/*{{{ process escape sequences */ 2603/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2604void
2285rxvt_process_escape_seq(pR) 2605rxvt_term::process_escape_seq ()
2286{ 2606{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2607 unicode_t ch = cmd_getc ();
2288 2608
2289 if (R->PrivateModes & PrivMode_vt52) { 2609 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2610 {
2611 process_escape_vt52 (ch);
2612 return;
2613 }
2614
2294 switch (ch) { 2615 switch (ch)
2616 {
2295 /* case 1: do_tek_mode (); break; */ 2617 /* case 1: do_tek_mode (); break; */
2296 case '#': 2618 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2619 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2620 scr_E ();
2299 break; 2621 break;
2300 case '(': 2622 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2624 break;
2303 case ')': 2625 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2627 break;
2306 case '*': 2628 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2630 break;
2309 case '+': 2631 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2633 break;
2312#ifdef MULTICHAR_SET 2634#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2635 case '6':
2319 rxvt_scr_backindex(aR); 2636 scr_backindex ();
2320 break; 2637 break;
2321#endif 2638#endif
2322 case '7': 2639 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2640 scr_cursor (SAVE);
2324 break; 2641 break;
2325 case '8': 2642 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2643 scr_cursor (RESTORE);
2327 break; 2644 break;
2328#ifndef NO_FRILLS 2645#if !ENABLE_MINIMAL
2329 case '9': 2646 case '9':
2330 rxvt_scr_forwardindex(aR); 2647 scr_forwardindex ();
2331 break; 2648 break;
2332#endif 2649#endif
2333 case '=': 2650 case '=':
2334 case '>': 2651 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2652 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 2653 break;
2337 2654
2338 case C1_40: 2655 case C1_40:
2339 rxvt_cmd_getc(aR); 2656 cmd_getc ();
2340 break; 2657 break;
2341 case C1_44: 2658 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2659 scr_index (UP);
2343 break; 2660 break;
2344 2661
2345 /* 8.3.87: NEXT LINE */ 2662 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2663 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2664 {
2351 break; 2665 wchar_t nlcr[] = { C0_LF, C0_CR };
2666 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2667 }
2668 break;
2352 2669
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2670 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2671 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2672 process_graphics ();
2356 break; 2673 break;
2357 2674
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2675 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2676 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2677 scr_set_tab (1);
2361 break; 2678 break;
2362 2679
2363 /* 8.3.105: REVERSE LINE FEED */ 2680 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2681 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2682 scr_index (DN);
2366 break; 2683 break;
2367 2684
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2685 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2686 /*case C1_SS2: scr_single_shift (2); break; */
2370 2687
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2688 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2689 /*case C1_SS3: scr_single_shift (3); break; */
2373 2690
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2691 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2692 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2693 process_dcs_seq ();
2377 break; 2694 break;
2378 2695
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2696 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2697 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2698 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2699 break; /* steal obsolete ESC [ c */
2384 2700
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2701 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 2702 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2703 process_csi_seq ();
2388 break; 2704 break;
2389 2705
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2706 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 2707 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2708 process_osc_seq ();
2393 break; 2709 break;
2394 2710
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2711 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 2712 case 'c':
2397 rxvt_scr_poweron(aR); 2713 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2714 scr_poweron ();
2399 break; 2715 scrollbar_show (1);
2716 break;
2400 2717
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2718 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2719 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2720 scr_charset_choose (2);
2404 break; 2721 break;
2405 2722
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2723 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2724 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2725 scr_charset_choose (3);
2409 break; 2726 break;
2410 } 2727 }
2411} 2728}
2412/*}}} */ 2729/*}}} */
2413 2730
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2731/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 2732/* *INDENT-OFF* */
2416enum { 2733enum {
2417 CSI_ICH = 0x40, 2734 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2735 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2736 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2737 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2738 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2739 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2740 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2741 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2742 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2743};
2427 2744
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2745#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2746 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2747 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2748#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2749 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 2750
2434const unsigned char csi_defaults[] = { 2751const unsigned char csi_defaults[] =
2752 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2753 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2754 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2755 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2756 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2757 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2758 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2759 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2760 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2761 };
2444/* *INDENT-ON* */ 2762/* *INDENT-ON* */
2445 2763
2446/* INTPROTO */
2447void 2764void
2448rxvt_process_csi_seq(pR) 2765rxvt_term::process_csi_seq ()
2449{ 2766{
2450 unsigned char ch, priv, i; 2767 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 2768 unsigned int nargs, p;
2452 int n, ndef; 2769 int n, ndef;
2453 int arg[ESC_ARGS]; 2770 int arg[ESC_ARGS] = { };
2454 2771
2455 for (nargs = ESC_ARGS; nargs > 0;) 2772 nargs = 0;
2456 arg[--nargs] = 0;
2457 2773
2458 priv = 0; 2774 priv = 0;
2459 ch = rxvt_cmd_getc(aR); 2775 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2776 if (ch >= '<' && ch <= '?')
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 2777 {
2778 /* '<' '=' '>' '?' */
2779 priv = ch;
2780 ch = cmd_getc ();
2781 }
2782
2464/* read any numerical arguments */ 2783 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 2784 for (n = -1; ch < CSI_ICH; )
2785 {
2466 if (isdigit(ch)) { 2786 if (isdigit (ch))
2787 {
2467 if (n < 0) 2788 if (n < 0)
2468 n = ch - '0'; 2789 n = ch - '0';
2469 else 2790 else
2470 n = n * 10 + ch - '0'; 2791 n = n * 10 + ch - '0';
2792 }
2471 } else if (ch == ';') { 2793 else if (ch == ';')
2794 {
2472 if (nargs < ESC_ARGS) 2795 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2796 arg[nargs++] = n;
2474 n = -1; 2797 n = -1;
2475 } else if (ch == '\b') { 2798 }
2476 rxvt_scr_backspace(aR); 2799 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 2800 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 2801
2802 ch = cmd_getc ();
2803 }
2804
2805 if (ch > CSI_7F)
2479 return; 2806 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 2807
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 2808 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 2809 arg[nargs++] = n;
2491 2810
2492 i = ch - CSI_ICH; 2811 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 2812 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 2813 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 2814 if (arg[p] == -1)
2496 arg[p] = ndef; 2815 arg[p] = ndef;
2497 2816
2498#ifdef DEBUG_CMD 2817 /*
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling 2818 * private mode handling
2507 */ 2819 */
2508 if (priv) { 2820 if (priv)
2509 switch (priv) { 2821 {
2510 case '>': 2822 switch (priv)
2823 {
2824 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 2825 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2826 {
2513 break; 2827 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2514 case '?': 2828 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2829 //
2830 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2831 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2832 // versions.
2833 //
2834 tt_printf ("\033[>%d;95;0c", 'U');
2835 }
2836 break;
2837
2838 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2839 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2840 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 2841 break;
2518 } 2842 }
2519 return; 2843 return;
2520 } 2844 }
2521 2845
2522 switch (ch) { 2846 switch (ch)
2523/* 2847 {
2848 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2849 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 2850 */
2526#ifdef PRINTPIPE 2851#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2852 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 2853 switch (arg[0])
2854 {
2529 case 0: /* initiate transfer to primary aux device */ 2855 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 2856 scr_printscreen (0);
2531 break; 2857 break;
2532 case 5: /* start relay to primary aux device */ 2858 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 2859 process_print_pipe ();
2860 break;
2861 }
2534 break; 2862 break;
2535 }
2536 break;
2537#endif 2863#endif
2538 2864
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2865 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2866 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 2867 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2868 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2869 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2870 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2871 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 2872 break;
2547 2873
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2874 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2875 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 2876#ifdef ISO6429
2551 arg[0] = -arg[0]; 2877 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 2878#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 2879 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 2880#endif
2555 /* FALLTHROUGH */ 2881 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2882 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2883 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 2884#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2885 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 2886#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2887 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 2888#endif
2563 break; 2889 break;
2564 2890
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2891 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2894 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2895 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 2896 break;
2571 2897
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2898 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2899 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2900 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 2901 break;
2576 2902
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2903 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2904 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 2905 break;
2580 2906
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2907 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2908 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2909 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 2910 break;
2585 2911
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2912 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 2913 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2915 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 2916 scr_tab (arg[0]);
2591 break; 2917 break;
2592 2918
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2919 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 2920 scr_erase_screen (arg[0]);
2595 break; 2921 break;
2596 2922
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2923 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 2924 scr_erase_line (arg[0]);
2599 break; 2925 break;
2600 2926
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2927 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2928 scr_insdel_chars (arg[0], INSERT);
2603 break; 2929 break;
2604 2930
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2931 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2932 scr_insdel_lines (arg[0], INSERT);
2607 break; 2933 break;
2608 2934
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2935 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2936 scr_insdel_lines (arg[0], DELETE);
2611 break; 2937 break;
2612 2938
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2939 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2940 scr_insdel_chars (arg[0], ERASE);
2615 break; 2941 break;
2616 2942
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2943 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2944 scr_insdel_chars (arg[0], DELETE);
2619 break; 2945 break;
2620 2946
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2947 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 2948 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 2949 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2950 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2951 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 2952 break;
2627 2953
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2954 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 2955 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 2956 break;
2631 break;
2632 2957
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2958 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 2959 process_sgr_mode (nargs, arg);
2635 break; 2960 break;
2636 2961
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2962 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 2963 switch (arg[0])
2964 {
2639 case 5: /* DSR requested */ 2965 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 2966 tt_printf ("\033[0n");
2641 break; 2967 break;
2642 case 6: /* CPR requested */ 2968 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 2969 scr_report_position ();
2644 break; 2970 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 2971 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2972 if (option (Opt_insecure))
2648 break; 2973 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 2974 break;
2650 case 8: /* unofficial extension */ 2975 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2976 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2977 break;
2978 }
2652 break; 2979 break;
2653 }
2654 break;
2655 2980
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2981 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 2982 switch (arg[0])
2983 {
2658 case 0: /* char tab stop cleared at active position */ 2984 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 2985 scr_set_tab (0);
2660 break; 2986 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 2987 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 2988 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 2989 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 2990 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 2991 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 2992 scr_set_tab (-1);
2993 break;
2994 }
2667 break; 2995 break;
2668 }
2669 break;
2670 2996
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2997 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 2998 switch (arg[0])
2999 {
2673 case 0: /* char tab stop set at active position */ 3000 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3001 scr_set_tab (1);
2675 break; /* = ESC H */ 3002 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3003 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3004 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3005 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3006 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3007 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3008 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3009 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3010 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3011 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3012 /* case 6: */ /* all line tab stops are cleared */
2686 } 3013 }
2687 break; 3014 break;
2688 3015
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3016 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3017 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3018 scr_insert_mode (0);
2692 break; 3019 else if (arg[0] == 20)
3020 priv_modes &= ~PrivMode_LFNL;
3021 break;
2693 3022
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3023 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3024 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3025 scr_insert_mode (1);
2697 break; 3026 else if (arg[0] == 20)
3027 priv_modes |= PrivMode_LFNL;
3028 break;
2698 3029
2699/* 3030 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3031 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3032 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3033 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3034 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3035 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3036 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3037 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3038 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3039 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3040 break;
2710 3041
2711 case CSI_73: 3042 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3043 scr_cursor (SAVE);
2713 break; 3044 break;
2714 case CSI_75: 3045 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3046 scr_cursor (RESTORE);
2716 break; 3047 break;
2717 3048
2718#ifndef NO_FRILLS 3049#if !ENABLE_MINIMAL
2719 case CSI_74: 3050 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3051 process_window_ops (arg, nargs);
2721 break; 3052 break;
2722#endif 3053#endif
2723 3054
2724 case CSI_78: /* DECREQTPARM */ 3055 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3056 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3057 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3058 break;
2728 3059
2729 default: 3060 default:
2730 break; 3061 break;
2731 } 3062 }
2732} 3063}
2733/*}}} */ 3064/*}}} */
2734 3065
2735#ifndef NO_FRILLS 3066#if !ENABLE_MINIMAL
2736/* ARGSUSED */ 3067/* ARGSUSED */
2737/* INTPROTO */
2738void 3068void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3069rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3070{
2741 int x, y; 3071 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3072 XWindowAttributes wattr;
2746 Window wdummy; 3073 Window wdummy;
2747 3074
3075 dLocal (Display *, dpy);
3076
2748 if (nargs == 0) 3077 if (nargs == 0)
2749 return; 3078 return;
3079
2750 switch (args[0]) { 3080 switch (args[0])
3081 {
2751 /* 3082 /*
2752 * commands 3083 * commands
2753 */ 3084 */
2754 case 1: /* deiconify window */ 3085 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3086 XMapWindow (dpy, parent[0]);
2756 break; 3087 break;
2757 case 2: /* iconify window */ 3088 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3089 XIconifyWindow (dpy, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3090 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3091 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3092 XMoveWindow (dpy, parent[0], args[1], args[2]);
2763 break; 3093 break;
2764 case 4: /* set size (pixels) */ 3094 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3095 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3096 break;
2767 case 5: /* raise window */ 3097 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3098 XRaiseWindow (dpy, parent[0]);
2769 break; 3099 break;
2770 case 6: /* lower window */ 3100 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3101 XLowerWindow (dpy, parent[0]);
2772 break; 3102 break;
2773 case 7: /* refresh window */ 3103 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3104 scr_touch (true);
2775 break; 3105 break;
2776 case 8: /* set size (chars) */ 3106 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3107 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3108 (unsigned int) (args[1] * fheight));
2779 break; 3109 break;
3110
3111 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3112 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3113 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3114 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3115 (unsigned int) (args[1] * fheight));
2784 break; 3116 break;
3117
2785 /* 3118 /*
2786 * reports - some output format copied from XTerm 3119 * reports - some output format copied from XTerm
2787 */ 3120 */
2788 case 11: /* report window state */ 3121 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3122 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3123 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3124 break;
2792 case 13: /* report window position */ 3125 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3126 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3127 XTranslateCoordinates (dpy, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3128 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3129 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3130 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3131 break;
2799 case 14: /* report window size (pixels) */ 3132 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3133 XGetWindowAttributes (dpy, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3134 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3135 break;
3136 case 18: /* report text area size (chars) */
3137 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3138 break;
2803 case 18: /* report window size (chars) */ 3139 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3140 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3141 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3142 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3143 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3144 char *s;
2810 break; 3145 XGetIconName (dpy, parent[0], &s);
3146 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3147 XFree (s);
3148 }
3149 break;
2811 case 21: /* report window title */ 3150 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3151 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3152 char *s;
2814 break; 3153 XFetchName (dpy, parent[0], &s);
2815#endif 3154 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3155 XFree (s);
3156 }
3157 break;
2816 } 3158 }
2817} 3159}
2818#endif 3160#endif
2819 3161
2820/*----------------------------------------------------------------------*/ 3162/*----------------------------------------------------------------------*/
2821/* 3163/*
2822 * get input up until STRING TERMINATOR (or BEL) 3164 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3165 * ends_how is terminator used. returned input must be free()'d
2824 */ 3166 */
2825/* INTPROTO */ 3167char *
2826unsigned char * 3168rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3169{
2829 int seen_esc = 0; /* seen escape? */ 3170 unicode_t ch;
3171 bool seen_esc = false;
2830 unsigned int n = 0; 3172 unsigned int n = 0;
2831 unsigned char *s; 3173 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3174
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3175 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3176 {
2836 || ch == CHAR_ST 3177 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3178 {
3179 if (ch == 0x5c) /* 7bit ST */
3180 break;
3181 else
3182 return NULL;
3183 }
3184 else if (ch == C0_ESC)
3185 {
3186 seen_esc = true;
3187 continue;
3188 }
3189 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3190 break;
2839 if (ch == C0_ESC) { 3191 else if (ch == C0_SYN)
2840 seen_esc = 1; 3192 ch = cmd_get8 ();
2841 continue; 3193 else if (ch < 0x20)
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3194 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3195
3196 seen_esc = false;
3197
3198 if (n >= STRING_MAX - 1)
3199 // stop at some sane length
3200 return NULL;
3201
2847 string[n++] = ch; 3202 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3203 }
3204
2850 string[n++] = '\0'; 3205 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3206
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3207 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3208
2855 return s; 3209 return rxvt_wcstombs (string);
2856} 3210}
2857 3211
2858/*----------------------------------------------------------------------*/ 3212/*----------------------------------------------------------------------*/
2859/* 3213/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3214 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3215 */
2862/* INTPROTO */
2863void 3216void
2864rxvt_process_dcs_seq(pR) 3217rxvt_term::process_dcs_seq ()
2865{ 3218{
2866 unsigned char eh, *s; 3219 char *s;
2867/* 3220 unicode_t eh;
3221
3222 /*
2868 * Not handled yet 3223 * Not handled yet
2869 */ 3224 */
2870 s = rxvt_get_to_st(aR_ &eh); 3225 s = get_to_st (eh);
2871 if (s) 3226 if (s)
2872 free(s); 3227 free (s);
3228
2873 return; 3229 return;
2874} 3230}
2875 3231
2876/*----------------------------------------------------------------------*/ 3232/*----------------------------------------------------------------------*/
2877/* 3233/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3234 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3235 */
2880/* INTPROTO */
2881void 3236void
2882rxvt_process_osc_seq(pR) 3237rxvt_term::process_osc_seq ()
2883{ 3238{
2884 unsigned char ch, eh, *s; 3239 unicode_t ch, eh;
2885 int arg; 3240 int arg;
2886 3241
2887 ch = rxvt_cmd_getc(aR); 3242 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3243 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3244 arg = arg * 10 + (ch - '0');
2890 3245
2891 if (ch == ';') { 3246 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3247 {
2893 if (s) { 3248 char *s = get_to_st (eh);
2894 /* 3249
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3250 if (s)
2896 * so do it here 3251 {
2897 */ 3252 process_xterm_seq (arg, s, eh);
2898 if (arg == XTerm_Menu) 3253 free (s);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3254 }
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3255 }
2901#else 3256}
2902 0; 3257
2903#endif 3258void
3259rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3260{
3261 if (str[0] == '?' && !str[1])
3262 {
3263 rgba c;
3264 pix_colors_focused[color].get (c);
3265
3266#if XFT
3267 if (c.a != rgba::MAX_CC)
3268 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3269 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3270#endif
2906 free(s); 3271 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3272 }
3273 else
3274 set_window_color (color, str);
2909} 3275}
3276
2910/* 3277/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3278 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3279 */
2931/* EXTPROTO */
2932void 3280void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3281rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3282{
2935 int changed = 0; 3283 int color;
2936 int color;
2937 char *buf, *name; 3284 char *buf, *name;
3285 bool query = str[0] == '?' && !str[1];
3286 int saveop = op;
2938 3287
3288 dLocal (Display *, dpy);
3289
2939 assert(str != NULL); 3290 assert (str != NULL);
3291
3292 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3293 return;
3294
2940 switch (op) { 3295 switch (op)
3296 {
2941 case XTerm_name: 3297 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3298 set_title (str);
2943 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
2944 case XTerm_iconName: 3300 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3301 set_icon_name (str);
2946 break; 3302 break;
2947 case XTerm_title: 3303 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3304 set_title (str);
2949 break; 3305 break;
3306 case XTerm_property:
3307 if (str[0] == '?')
3308 {
3309 Atom prop = display->atom (str + 1);
3310 Atom actual_type;
3311 int actual_format;
3312 unsigned long nitems;
3313 unsigned long bytes_after;
3314 unsigned char *value = 0;
3315 const char *str = "";
3316
3317 if (prop
3318 && XGetWindowProperty (dpy, parent[0],
3319 prop, 0, 1<<16, 0, AnyPropertyType,
3320 &actual_type, &actual_format,
3321 &nitems, &bytes_after, &value) == Success
3322 && actual_type != None
3323 && actual_format == 8)
3324 str = (const char *)(value);
3325
3326 tt_printf ("\033]%d;%s%c", op, str, resp);
3327
3328 XFree (value);
3329 }
3330 else
3331 {
3332 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3333
3334 if (eq)
3335 {
3336 *eq = 0;
3337 set_utf8_property (display->atom (str), eq + 1);
3338 }
3339 else
3340 XDeleteProperty (dpy, parent[0],
3341 display->atom (str));
3342 }
3343 break;
3344
2950 case XTerm_Color: 3345 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3346 for (buf = (char *)str; buf && *buf;)
3347 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3348 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3349 break;
3350
2954 *name++ = '\0'; 3351 *name++ = '\0';
2955 color = atoi(buf); 3352 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3353
2957 break; 3354 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3355 break;
3356
2958 if ((buf = STRCHR(name, ';')) != NULL) 3357 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3358 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3359
2961 } 3360 process_color_seq (op, color, name, resp);
2962 break; 3361 }
3362 break;
3363 case Rxvt_restoreFG:
3364 case XTerm_Color00:
3365 process_color_seq (op, Color_fg, str, resp);
3366 break;
3367 case Rxvt_restoreBG:
3368 case XTerm_Color01:
3369 process_color_seq (op, Color_bg, str, resp);
3370 break;
2963#ifndef NO_CURSORCOLOR 3371#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3372 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3373 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3374 break;
2967#endif 3375#endif
2968 case XTerm_Color_pointer: 3376 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3377 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3378 break;
3379 case XTerm_Color_pointer_bg:
3380 process_color_seq (op, Color_pointer_bg, str, resp);
3381 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3382#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str);
2974 break;
2975 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str);
2977 break;
2978 case XTerm_Color_RV: 3383 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3384 process_color_seq (op, Color_RV, str, resp);
2980 break; 3385 break;
3386 case Rxvt_Color_BD:
3387 case URxvt_Color_BD:
3388 process_color_seq (op, Color_BD, str, resp);
3389 break;
3390 case Rxvt_Color_UL:
3391 case URxvt_Color_UL:
3392 process_color_seq (op, Color_UL, str, resp);
3393 break;
3394 case URxvt_Color_IT:
3395 process_color_seq (op, Color_IT, str, resp);
3396 break;
2981#endif 3397#endif
2982 3398#if ENABLE_TRANSPARENCY
2983 case XTerm_Menu: 3399 case URxvt_Color_tint:
3400 process_color_seq (op, Color_tint, str, resp);
2984 /* 3401 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3402 bool changed = false;
2986 * so DON'T do it here 3403
3404 if (ISSET_PIXCOLOR (Color_tint))
3405 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3406 else
3407 changed = bgPixmap.unset_tint ();
3408
3409 if (changed)
3410 update_background ();
3411 }
3412
3413 break;
3414#endif
3415
3416#if BG_IMAGE_FROM_FILE
3417 case Rxvt_Pixmap:
3418 if (!strcmp (str, "?"))
2987 */ 3419 {
2988 break; 3420 char str[256];
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994#endif
2995 rxvt_scr_touch(aR_ True);
2996 }
2997 while ((str = STRCHR(str, ';')) != NULL) {
2998 str++;
2999#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str);
3001#endif
3002 }
3003 if (changed) {
3004#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR);
3006#endif
3007 rxvt_scr_touch(aR_ True);
3008 }
3009 break;
3010 3421
3011 case XTerm_restoreFG: 3422 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3012 rxvt_set_window_color(aR_ Color_fg, str); 3423 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3013 break; 3424 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3014 case XTerm_restoreBG: 3425 process_xterm_seq (XTerm_title, str, CHAR_ST);
3015 rxvt_set_window_color(aR_ Color_bg, str); 3426 }
3016 break; 3427 else
3428 {
3429 int changed = 0;
3430
3431 if (*str != ';')
3432 {
3433 /* reset to default scaling :*/
3434 bgPixmap.unset_geometry ();
3435 if (bgPixmap.set_file (str)) /* change pixmap */
3436 changed++;
3437 str = strchr (str, ';');
3438 if (str == NULL)
3439 bgPixmap.set_defaultGeometry ();
3440 }
3441
3442 while (str)
3443 {
3444 str++;
3445 if (bgPixmap.set_geometry (str))
3446 changed++;
3447 str = strchr (str, ';');
3448 }
3449
3450 if (changed)
3451 update_background ();
3452 }
3453 break;
3454#endif
3455
3017 case XTerm_logfile: 3456 case XTerm_logfile:
3018 break; 3457 // TODO, when secure mode?
3019 case XTerm_font: 3458 break;
3020 rxvt_change_font(aR_ 0, str); 3459
3021 break;
3022#if 0 3460#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3461 case Rxvt_dumpscreen: /* no error notices */
3024 { 3462 {
3025 int fd; 3463 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3464 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3465 {
3028 close(fd); 3466 scr_dump (fd);
3029 } 3467 close (fd);
3030 } 3468 }
3031 break; 3469 }
3470 break;
3471#endif
3472 case XTerm_font:
3473 op = URxvt_font;
3474 case URxvt_font:
3475#if ENABLE_STYLES
3476 case URxvt_boldFont:
3477 case URxvt_italicFont:
3478 case URxvt_boldItalicFont:
3479#endif
3480 if (query)
3481 tt_printf ("\33]%d;%-.250s%c", saveop,
3482 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3483 ? fontset[op - URxvt_font]->fontdesc : "",
3484 resp);
3485 else
3486 {
3487 const char *&res = rs[Rs_font + (op - URxvt_font)];
3488
3489 res = strdup (str);
3490 allocated.push_back ((void *)res);
3491 set_fonts ();
3492 }
3493 break;
3494
3495 case URxvt_version:
3496 if (query)
3497 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3498 op,
3499 rs[Rs_name], VERSION[0], VERSION[2],
3500 resp);
3501 break;
3502
3503#if !ENABLE_MINIMAL
3504 case URxvt_locale:
3505 if (query)
3506 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3507 else
3508 {
3509 set_locale (str);
3510 pty->set_utf8_mode (enc_utf8);
3511 init_xlocale ();
3512 }
3513 break;
3514
3515 case URxvt_view_up:
3516 case URxvt_view_down:
3517 {
3518 int lines = atoi (str);
3519
3520 if (lines)
3521 scr_page (op == URxvt_view_up ? UP : DN, lines);
3522 else
3523 scr_erase_savelines ();
3524 }
3525
3526 break;
3527#endif
3528
3529#if ENABLE_PERL
3530 case URxvt_perl:
3531 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3532 ; // no responses yet
3533 break;
3032#endif 3534#endif
3033 } 3535 }
3034} 3536}
3035/*----------------------------------------------------------------------*/ 3537/*----------------------------------------------------------------------*/
3036 3538
… …
3042 * 's' = save 3544 * 's' = save
3043 * 'r' = restore 3545 * 'r' = restore
3044 * 't' = toggle 3546 * 't' = toggle
3045 * so no need for fancy checking 3547 * so no need for fancy checking
3046 */ 3548 */
3047/* INTPROTO */
3048int 3549int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3550rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3551{
3051 int state; 3552 int state;
3052 3553
3053 if (mode == 's') { 3554 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3555 {
3055 return -1; 3556 SavedModes |= (priv_modes & bit);
3056 } else { 3557 return -1;
3558 }
3559 else
3560 {
3057 if (mode == 'r') 3561 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3562 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3563 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3564 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3565 PrivMode (state, bit);
3062 } 3566 }
3567
3063 return state; 3568 return state;
3064} 3569}
3065 3570
3066/* we're not using priv _yet_ */ 3571/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3572void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3573rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 3574{
3071 unsigned int i, j; 3575 unsigned int i, j;
3072 int state; 3576 int state;
3577
3073 static const struct { 3578 static const struct
3579 {
3074 const int argval; 3580 const int argval;
3075 const unsigned long bit; 3581 const unsigned long bit;
3076 } argtopriv[] = { 3582 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3583 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3584 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3585 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3586 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3587 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3588 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3589 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3590 // 8, bi-directional support mode
3085#ifdef menuBar_esc 3591 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3592 // 18, 19 printing-related
3087#endif 3593 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3594#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3595 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3596#endif
3091 { 25, PrivMode_VisibleCursor }, 3597 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3598 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3599 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3600 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3601 // 46 start logging
3602 { 47, PrivMode_Screen },
3603 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3604#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3605 { 67, PrivMode_BackSpace },
3098#endif 3606#endif
3099 { 1000, PrivMode_MouseX11 }, 3607 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3608 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3609 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3610 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3103 }; 3611 { 1011, PrivMode_Keypress }, // rxvt extension
3612 // 1035 enable modifiers for alt, numlock NYI
3613 // 1036 send ESC for meta keys NYI
3614 // 1037 send DEL for keypad delete NYI
3615 { 1047, PrivMode_Screen },
3616 // 1048 save and restore cursor
3617 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3618 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3619 { 2004, PrivMode_BracketPaste },
3620 };
3104 3621
3105 if (nargs == 0) 3622 if (nargs == 0)
3106 return; 3623 return;
3107 3624
3108/* make lo/hi boolean */ 3625 /* make lo/hi boolean */
3109 if (mode == 'l') 3626 if (mode == 'l')
3110 mode = 0; /* reset */ 3627 mode = 0; /* reset */
3111 else if (mode == 'h') 3628 else if (mode == 'h')
3112 mode = 1; /* set */ 3629 mode = 1; /* set */
3113 3630
3114 for (i = 0; i < nargs; i++) { 3631 for (i = 0; i < nargs; i++)
3632 {
3115 state = -1; 3633 state = -1;
3116 3634
3117 /* basic handling */ 3635 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3636 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3637 if (argtopriv[j].argval == arg[i])
3638 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3639 state = privcases (mode, argtopriv[j].bit);
3121 break; 3640 break;
3122 } 3641 }
3123 3642
3124 /* extra handling for values with state unkept */ 3643 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3644 switch (arg[i])
3645 {
3646#if ENABLE_STYLES
3647 case 1021:
3648 set_option (Opt_intensityStyles, mode);
3649
3650 scr_touch (true);
3651 break;
3652#endif
3127 case 1048: /* alternative cursor save */ 3653 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3654 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 3655 if (option (Opt_secondaryScreen))
3130 else if (mode == 1) 3656 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 3657 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 3658 else if (mode == 1)
3133 default: 3659 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 3660 break;
3135 } 3661 }
3136 3662
3663 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3664 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3665 switch (arg[i])
3666 {
3139 /* case 1: - application cursor keys */ 3667 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3668 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3669 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3670 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3671 * within VT52 mode
3144 */ 3672 */
3145 PrivMode(1, PrivMode_vt52); 3673 PrivMode (1, PrivMode_vt52);
3146 break; 3674 break;
3147 case 3: /* 80/132 */ 3675 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3676 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3677 {
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3678 scr_poweron ();
3151 (unsigned int)R->TermWin.height); 3679 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3152 break; 3680 }
3681 break;
3153 case 4: /* smooth scrolling */ 3682 case 4: /* smooth scrolling */
3154 if (state) 3683 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3684 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3685 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3686 scr_rvideo_mode (state);
3161 break; 3687 break;
3162 case 6: /* relative/absolute origins */ 3688 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3689 scr_relative_origin (state);
3164 break; 3690 break;
3165 case 7: /* autowrap */ 3691 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3692 scr_autowrap (state);
3167 break; 3693 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3694 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3695 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3696 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3697 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3698 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 3699#ifdef scrollBar_esc
3181 case scrollBar_esc: 3700 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3701 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3702 {
3184 rxvt_scr_touch(aR_ True); 3703 resize_all_windows (0, 0, 0);
3185 } 3704 scr_touch (true);
3186 break; 3705 }
3706 break;
3187#endif 3707#endif
3188 case 25: /* visible/invisible cursor */ 3708 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3709 scr_cursor_visible (state);
3190 break; 3710 break;
3191 /* case 35: - shift keys */ 3711 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3712 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3713 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3714 scr_change_screen (state);
3195 break; 3715 break;
3196 /* case 66: - application key pad */ 3716 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3717 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3718 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3719 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3720 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3721 break;
3202#if 0 3722 case 1002:
3203 case 1001: 3723 case 1003:
3204 break; /* X11 mouse highlighting */ 3724 if (state)
3205#endif 3725 {
3726 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3727 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3728 vt_emask_mouse = PointerMotionMask;
3729 }
3730 else
3731 vt_emask_mouse = NoEventMask;
3732 vt_select_input ();
3733 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3734 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3735 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3736 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3737 case 1011: /* scroll to bottom on key press */
3213 if (state) 3738 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3739 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3740 case 1047: /* secondary screen w/ clearing last */
3741 if (option (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 3742 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 3743 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 3744 scr_change_screen (state);
3222 /* FALLTHROUGH */ 3745 break;
3223 default: 3746 case 1049: /* secondary screen w/ clearing first */
3224 break; 3747 scr_change_screen (state);
3225 } 3748 if (option (Opt_secondaryScreen))
3749 if (current_screen != PRIMARY)
3750 scr_erase_screen (2);
3751 break;
3752 default:
3753 break;
3754 }
3226 } 3755 }
3227} 3756}
3228/*}}} */ 3757/*}}} */
3229 3758
3230/*{{{ process sgr sequences */ 3759/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 3760void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3761rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 3762{
3235 unsigned int i; 3763 unsigned int i;
3236 short rendset; 3764 short rendset;
3237 int rendstyle; 3765 int rendstyle;
3238 3766
3239 if (nargs == 0) { 3767 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 3768 {
3769 scr_rendition (0, ~RS_None);
3770 return;
3771 }
3772
3243 for (i = 0; i < nargs; i++) { 3773 for (i = 0; i < nargs; i++)
3774 {
3244 rendset = -1; 3775 rendset = -1;
3245 switch (arg[i]) { 3776 switch (arg[i])
3246 case 0: 3777 {
3778 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 3779 rendset = 0, rendstyle = ~RS_None;
3248 break; 3780 break;
3249 case 1: 3781 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 3782 rendset = 1, rendstyle = RS_Bold;
3251 break; 3783 break;
3252 case 4: 3784 //case 2: // low intensity
3785 case 3:
3786 rendset = 1, rendstyle = RS_Italic;
3787 break;
3788 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 3789 rendset = 1, rendstyle = RS_Uline;
3254 break; 3790 break;
3255 case 5: 3791 case 5: // slowly blinking
3792 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 3793 rendset = 1, rendstyle = RS_Blink;
3257 break; 3794 break;
3258 case 7: 3795 //case 6: // scoansi light background
3796 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 3797 rendset = 1, rendstyle = RS_RVid;
3260 break; 3798 break;
3261 case 22: 3799 case 8:
3800 // invisible. NYI
3801 break;
3802 //case 9: // crossed out
3803 //case 10: // scoansi acs off, primary font
3804 //case 11: // scoansi acs on, first alt font
3805 //case 12: // scoansi acs on, |0x80, second alt font
3806 //...
3807 //case 19: // ninth alt font
3808 //case 20: // gothic
3809 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 3810 rendset = 0, rendstyle = RS_Bold;
3263 break; 3811 break;
3264 case 24: 3812 case 22: // normal intensity
3813 rendset = 0, rendstyle = RS_Bold;
3814 break;
3815 case 23: // disable italic
3816 rendset = 0, rendstyle = RS_Italic;
3817 break;
3818 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 3819 rendset = 0, rendstyle = RS_Uline;
3266 break; 3820 break;
3267 case 25: 3821 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 3822 rendset = 0, rendstyle = RS_Blink;
3269 break; 3823 break;
3270 case 27: 3824 case 26: // variable spacing (iso 8613)
3825 rendset = 0, rendstyle = RS_Blink;
3826 break;
3827 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 3828 rendset = 0, rendstyle = RS_RVid;
3272 break; 3829 break;
3273 } 3830 //case 28: // visible. NYI
3831 //case 29: // not crossed-out
3832 }
3833
3274 if (rendset != -1) { 3834 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 3835 {
3836 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 3837 continue; /* for (;i;) */
3277 } 3838 }
3278 3839
3279 switch (arg[i]) { 3840 switch (arg[i])
3280 case 30: 3841 {
3842 case 30:
3281 case 31: /* set fg color */ 3843 case 31: /* set fg color */
3282 case 32: 3844 case 32:
3283 case 33: 3845 case 33:
3284 case 34: 3846 case 34:
3285 case 35: 3847 case 35:
3286 case 36: 3848 case 36:
3287 case 37: 3849 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3850 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 3851 break;
3290 break; 3852 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3853 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3854 {
3295 Color_fg); 3855 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 3856 i += 2;
3297 } 3857 }
3298 break; 3858 break;
3299#endif
3300 case 39: /* default fg */ 3859 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 3860 scr_color (Color_fg, Color_fg);
3302 break; 3861 break;
3303 3862
3304 case 40: 3863 case 40:
3305 case 41: /* set bg color */ 3864 case 41: /* set bg color */
3306 case 42: 3865 case 42:
3307 case 43: 3866 case 43:
3308 case 44: 3867 case 44:
3309 case 45: 3868 case 45:
3310 case 46: 3869 case 46:
3311 case 47: 3870 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3871 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 3872 break;
3314 break; 3873 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 3874 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3875 {
3319 Color_bg); 3876 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 3877 i += 2;
3321 } 3878 }
3322 break; 3879 break;
3323#endif
3324 case 49: /* default bg */ 3880 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 3881 scr_color (Color_bg, Color_bg);
3326 break; 3882 break;
3327 3883
3328#ifndef NO_BRIGHTCOLOR 3884 //case 50: // not variable spacing
3329 case 90: 3885
3886#if !ENABLE_MINIMAL
3887 case 90:
3330 case 91: /* set bright fg color */ 3888 case 91: /* set bright fg color */
3331 case 92: 3889 case 92:
3332 case 93: 3890 case 93:
3333 case 94: 3891 case 94:
3334 case 95: 3892 case 95:
3335 case 96: 3893 case 96:
3336 case 97: 3894 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3895 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 3896 break;
3339 break; 3897 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 3898 case 101: /* set bright bg color */
3342 case 102: 3899 case 102:
3343 case 103: 3900 case 103:
3344 case 104: 3901 case 104:
3345 case 105: 3902 case 105:
3346 case 106: 3903 case 106:
3347 case 107: 3904 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3905 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 3906 break;
3350 break;
3351#endif 3907#endif
3352 } 3908 }
3353 } 3909 }
3354} 3910}
3355/*}}} */ 3911/*}}} */
3356 3912
3357/*{{{ process Rob Nation's own graphics mode sequences */ 3913/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 3914void
3360rxvt_process_graphics(pR) 3915rxvt_term::process_graphics ()
3361{ 3916{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3917 unicode_t ch, cmd = cmd_getc ();
3363 3918
3364#ifndef RXVT_GRAPHICS 3919 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 3920 {
3921 /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 3922 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 3923 return;
3368 } 3924 }
3369/* swallow other graphics sequences until terminating ':' */ 3925 /* swallow other graphics sequences until terminating ':' */
3370 do 3926 do
3371 ch = rxvt_cmd_getc(aR); 3927 ch = cmd_getc ();
3372 while (ch != ':'); 3928 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 3929}
3415/*}}} */ 3930/*}}} */
3416 3931
3417/* ------------------------------------------------------------------------- */ 3932/* ------------------------------------------------------------------------- */
3418 3933
3419/* 3934/*
3420 * Send printf() formatted output to the command. 3935 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 3936 * Only use for small amounts of data.
3422 */ 3937 */
3423void 3938void
3424rxvt_term::tt_printf (const char *fmt,...) 3939rxvt_term::tt_printf (const char *fmt,...)
3425{ 3940{
3426 va_list arg_ptr; 3941 va_list arg_ptr;
3427 unsigned char buf[256]; 3942 char buf[256];
3428 3943
3429 va_start (arg_ptr, fmt); 3944 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3945 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 3946 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 3947 tt_write (buf, strlen (buf));
3433} 3948}
3434 3949
3435/* ---------------------------------------------------------------------- */ 3950/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 3951/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 3952 * or generated by us in response to a query ESC sequence.
3438 */ 3953 */
3954const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3955
3439void 3956void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3957rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 3958{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3959 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3960 return;
3443 3961
3444 if (len) 3962 if (pty->pty < 0)
3963 return;
3964
3965 if (v_buflen == 0)
3966 {
3967 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3968
3969 if ((unsigned int)written == len)
3970 return;
3971
3972 data += written;
3973 len -= written;
3445 { 3974 }
3975
3976 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3977
3978 memcpy (v_buffer + v_buflen, data, len);
3979 v_buflen += len;
3980
3981 pty_ev.set (ev::READ | ev::WRITE);
3982}
3983
3984void rxvt_term::pty_write ()
3985{
3986 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3987
3988 if (written > 0)
3989 {
3990 v_buflen -= written;
3991
3446 if (v_buflen == 0) 3992 if (v_buflen == 0)
3447 { 3993 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 3994 free (v_buffer);
3474 v_buffer = 0; 3995 v_buffer = 0;
3475 v_buflen = 0;
3476 3996
3477 pty_ev.set (EVENT_READ); 3997 pty_ev.set (ev::READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 3998 return;
3490 } 3999 }
4000
4001 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4002 }
4003 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4004 pty_ev.set (ev::READ);
3492} 4005}
3493 4006
3494/*----------------------- end-of-file (C source) -----------------------*/ 4007/*----------------------- end-of-file (C source) -----------------------*/
3495 4008

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