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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.520 by sf-exg, Sun Jun 10 13:07:56 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
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 = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
365 {
366 case XK_Find:
367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
401 }
402 return param;
403}
404
405void ecb_cold
406rxvt_term::key_press (XKeyEvent &ev)
407{
408 int ctrl, meta, shft, len;
409 KeySym keysym;
410 int valid_keysym;
411 char kbuf[KBUFSZ];
412
413#if ISO_14755
414 if (iso14755buf & ISO_14755_52)
415 return;
416#endif
417
418 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 419 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 420 * escape sequence to toggle the Keypad.
74 * 421 *
75 * Always permit `shift' to override the current setting 422 * Always permit `shift' to override the current setting
76 */ 423 */
77 shft = (ev->state & ShiftMask); 424 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 425 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 426 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 427
81 R->numlock_state = (ev->state & R->ModNumLockMask); 428 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 429
83 }
84#ifdef USE_XIM 430#if USE_XIM
85 if (R->Input_Context != NULL) { 431 if (Input_Context)
86 Status status_return; 432 {
433 Status status_return;
87 434
88 kbuf[0] = '\0'; 435#if 0
89#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
440 else
441#endif
442#endif
443 {
444 wchar_t wkbuf[KBUFSZ + 1];
445
446 // the XOpenIM manpage lies about hardcoding the locale
447 // at the point of XOpenIM, so temporarily switch locales
448 if (rs[Rs_imLocale])
449 SET_LOCALE (rs[Rs_imLocale]);
450
451 // assume wchar_t == unicode or better
452 len = XwcLookupString (Input_Context, &ev, wkbuf,
453 KBUFSZ, &keysym, &status_return);
454
455 if (rs[Rs_imLocale])
456 SET_LOCALE (locale);
457
458 if (status_return == XLookupChars
459 || status_return == XLookupBoth)
460 {
461 /* make sure the user can type ctrl-@, i.e. NUL */
462 if (len == 1 && *wkbuf == 0)
463 {
464 kbuf[0] = 0;
465 len = 1;
466 }
467 else
468 {
469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
472 len = 0;
473 }
474 }
475 else
476 len = 0;
477 }
478
479 valid_keysym = status_return == XLookupKeySym
480 || status_return == XLookupBoth;
481 }
482 else
483#endif
484 {
485 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
486 valid_keysym = keysym != NoSymbol;
487 }
488
489 if (valid_keysym)
490 {
491#ifdef KEYSYM_RESOURCE
492 if (keyboard->dispatch (this, keysym, ev.state))
493 return;
494#endif
495
496 if (saveLines)
497 {
498#ifdef UNSHIFTED_SCROLLKEYS
499 if (!ctrl && !meta)
92#else 500#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 501 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 502#endif
96 valid_keysym = ((status_return == XLookupKeySym) 503 {
97 || (status_return == XLookupBoth)); 504 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 */
119 505
120#ifdef USE_XIM 506#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 507 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 508#else
129 if (meta) { 509 lnsppg = nrow * 4 / 5;
510#endif
511 max_it (lnsppg, 1);
512
513 if (keysym == XK_Prior)
514 {
515 scr_page (UP, lnsppg);
516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (DN, lnsppg);
521 return;
522 }
523 }
524#ifdef SCROLL_ON_UPDOWN_KEYS
525 if (IS_SCROLL_MOD)
526 {
527 if (keysym == XK_Up)
528 {
529 scr_page (UP, 1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (DN, 1);
535 return;
536 }
537 }
538#endif
539#ifdef SCROLL_ON_HOMEEND_KEYS
540 if (IS_SCROLL_MOD)
541 {
542 if (keysym == XK_Home)
543 {
544 scr_move_to (0, 1);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_move_to (1, 1);
550 return;
551 }
552 }
553#endif
554 }
555
556 if (shft)
557 {
558 /* Shift + F1 - F10 generates F11 - F20 */
559 if (keysym >= XK_F1 && keysym <= XK_F10)
560 {
561 keysym += (XK_F11 - XK_F1);
562 shft = 0; /* turn off Shift */
563 }
564 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
565 {
566 switch (keysym)
567 {
568 /* normal XTerm key bindings */
569 case XK_Insert: /* Shift+Insert = paste mouse selection */
570 selection_request (ev.time);
571 return;
572#if TODO
573 /* rxvt extras */
574 case XK_KP_Add: /* Shift+KP_Add = bigger font */
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 return;
578#endif
579 }
580 }
581 }
582
583#if ENABLE_FRILLS || ISO_14755
584 // ISO 14755 support
585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
586 {
587 int hv;
588
589 if (iso14755buf & ISO_14755_51
590 && (keysym == XK_space || keysym == XK_KP_Space
591 || keysym == XK_Return || keysym == XK_KP_Enter))
592 {
593 commit_iso14755 ();
594 iso14755buf = ISO_14755_51;
595# if ISO_14755
596 iso14755_51 (0);
130# endif 597# endif
131 if (keysym == R->ks_bigfont) { 598 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 599 }
133 return; 600 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 601 {
135 rxvt_change_font(aR_ 0, FONT_DN); 602 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 603# if ISO_14755
137 } 604 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 605# endif
242 rxvt_tt_write(aR_ &ch, 1); 606 return;
243 rxvt_tt_write(aR_ kbuf0, l); 607 }
244 return; 608 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 609 {
246#endif 610 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 611 | hv | ISO_14755_51;
248 newlen = 1; 612# if ISO_14755
249 switch (keysym) { 613 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 614# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 615 return;
749
750 continue;
751 } 616 }
752 else 617 else
753 { 618 {
754 s.cnt = 0; 619# if ISO_14755
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
756 } 623 }
757 } 624 }
758 625 else if (option (Opt_iso14755) &&
759 if ((ch & 0xc0) == 0xc0) 626 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
627 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
628 if (!(iso14755buf & ISO_14755_STARTED))
760 { 629 {
761 cmdbuf_ptr++; 630 iso14755buf |= ISO_14755_STARTED;
631# if ISO_14755
632 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
633 scr_overlay_set (0, 0, "ISO 14755 mode");
634# endif
635 }
636#endif
762 637
763 /* first byte */ 638#ifdef PRINTPIPE
764 s.orig = ch; /* for broken encodings */ 639 if (keysym == XK_Print)
640 {
641 scr_printscreen (ctrl | shft);
642 return;
643 }
644#endif
645
646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
647 {
648 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
649 unsigned int newlen = 1;
650
651 if (ev.state & ModNumLockMask)
652 kp = false;
653
654 keysym = translate_keypad (keysym, kp);
655
656 switch (keysym)
657 {
658#ifndef NO_BACKSPACE_KEY
659 case XK_BackSpace:
660 if (priv_modes & PrivMode_HaveBackSpace)
661 {
662 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
663 ^ !!ctrl) ? '\b' : '\177';
664 kbuf[1] = '\0';
665 }
666 else
667 strcpy (kbuf, rs[Rs_backspace_key]);
668 break;
669#endif
670#ifndef NO_DELETE_KEY
671 case XK_Delete:
672 strcpy (kbuf, rs[Rs_delete_key]);
673 break;
674#endif
675 case XK_Tab:
676 if (shft)
677 strcpy (kbuf, "\033[Z");
678 else
679 {
680#ifdef CTRL_TAB_MAKES_META
681 if (ctrl)
682 meta = 1;
683#endif
684#ifdef MOD4_TAB_MAKES_META
685 if (ev.state & Mod4Mask)
686 meta = 1;
687#endif
688 newlen = 0;
689 }
690 break;
691
692 case XK_Up: /* "\033[A" */
693 case XK_Down: /* "\033[B" */
694 case XK_Right: /* "\033[C" */
695 case XK_Left: /* "\033[D" */
696 strcpy (kbuf, "\033[Z");
697 kbuf[2] = "DACB"[keysym - XK_Left];
698 /* do Shift first */
699 if (shft)
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 else if (ctrl)
702 {
703 kbuf[1] = 'O';
704 kbuf[2] = "dacb"[keysym - XK_Left];
705 }
706 else if (priv_modes & PrivMode_aplCUR)
707 kbuf[1] = 'O';
708 break;
709
710 case XK_KP_Enter:
711 /* allow shift to override */
712 if (kp)
713 {
714 strcpy (kbuf, "\033OM");
715 break;
716 }
717
718 /* FALLTHROUGH */
719
720 case XK_Return:
721 if (priv_modes & PrivMode_LFNL)
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\012';
725 kbuf[2] = '\0';
726 }
727 else
728 {
729 kbuf[0] = '\015';
730 kbuf[1] = '\0';
731 }
732 break;
733
734 case XK_KP_F1: /* "\033OP" */
735 case XK_KP_F2: /* "\033OQ" */
736 case XK_KP_F3: /* "\033OR" */
737 case XK_KP_F4: /* "\033OS" */
738 strcpy (kbuf, "\033OP");
739 kbuf[2] += (keysym - XK_KP_F1);
740 break;
741
742 case XK_KP_Multiply: /* "\033Oj" : "*" */
743 case XK_KP_Add: /* "\033Ok" : "+" */
744 case XK_KP_Separator: /* "\033Ol" : "," */
745 case XK_KP_Subtract: /* "\033Om" : "-" */
746 case XK_KP_Decimal: /* "\033On" : "." */
747 case XK_KP_Divide: /* "\033Oo" : "/" */
748 case XK_KP_0: /* "\033Op" : "0" */
749 case XK_KP_1: /* "\033Oq" : "1" */
750 case XK_KP_2: /* "\033Or" : "2" */
751 case XK_KP_3: /* "\033Os" : "3" */
752 case XK_KP_4: /* "\033Ot" : "4" */
753 case XK_KP_5: /* "\033Ou" : "5" */
754 case XK_KP_6: /* "\033Ov" : "6" */
755 case XK_KP_7: /* "\033Ow" : "7" */
756 case XK_KP_8: /* "\033Ox" : "8" */
757 case XK_KP_9: /* "\033Oy" : "9" */
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oj");
762 kbuf[2] += (keysym - XK_KP_Multiply);
763 }
764 else
765 {
766 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
767 kbuf[1] = '\0';
768 }
769 break;
770
771 default:
772 {
773 int param = map_function_key (keysym);
774 if (param > 0)
775 sprintf (kbuf,"\033[%d~", param);
776 else
777 newlen = 0;
778 }
779 break;
780 }
781
782 if (newlen)
783 len = strlen (kbuf);
784
785 if (len > 0)
786 {
787 /*
788 * pass Shift/Control indicators for function keys ending with `~'
789 *
790 * eg,
791 * Prior = "ESC[5~"
792 * Shift+Prior = "ESC[5$"
793 * Ctrl+Prior = "ESC[5^"
794 * Ctrl+Shift+Prior = "ESC[5@"
795 */
796 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
797 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
798
799 /*
800 * Pass meta for all function keys, if 'meta' option set
801 */
802#ifdef META8_OPTION
803 if (meta && (meta_char == 0x80))
804 kbuf[len - 1] |= 0x80;
805#endif
806 }
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
765 s.reg = ch; 811 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 813 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 814 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 815 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 816 strcpy (kbuf, "\033[Z");
817 len = 3;
771 } 818 }
772 else 819 else
773 { 820 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
845 {
846 view_start = 0;
847 want_refresh = 1;
848 }
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void ecb_cold
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
775 return ch; 891 return;
776 } 892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
777 } 908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
778 920
779 return NOCHAR; 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
780} 939}
940
941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_BG_PIXMAP
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
951 }
952#endif
953
954 if (want_refresh)
955 {
956 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
957 {
958 int row = view_start;
959 int end_row = row + nrow;
960
961 while (row > top_row && ROW (row - 1).is_longer ())
962 --row;
963
964 do
965 {
966 int start_row = row;
967 line_t *l;
968
969 do
970 {
971 l = &ROW (row++);
972
973 if (!(l->f & LINE_FILTERED))
974 {
975 // line not filtered, mark it as filtered
976 l->f |= LINE_FILTERED;
977 while (l->is_longer ())
978 {
979 l = &ROW (row++);
980 l->f |= LINE_FILTERED;
981 }
982
983 // and filter it
984 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
985
986 break;
987 }
988 }
989 while (l->is_longer () && row < end_row);
990 }
991 while (row < end_row);
992 }
993
994 scr_refresh ();
995 scrollBar.show (1);
996#if USE_XIM
997 im_send_spot ();
998#endif
999 }
1000
1001 display->flush ();
1002}
1003
1004/* checks whether a refresh is requested and starts the refresh timer */
1005void
1006rxvt_term::refresh_check ()
1007{
1008 if (want_refresh && !flush_ev.is_active ())
1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1010
1011 display->flush ();
1012}
1013
1014void
1015rxvt_term::flush_cb (ev::timer &w, int revents)
1016{
1017 make_current ();
1018
1019 refresh_count = 0;
1020 flush ();
1021}
1022
1023#ifdef CURSOR_BLINK
1024void
1025rxvt_term::cursor_blink_reset ()
1026{
1027 if (hidden_cursor)
1028 {
1029 hidden_cursor = 0;
1030 want_refresh = 1;
1031 }
1032
1033 if (option (Opt_cursorBlink))
1034 cursor_blink_ev.again ();
1035 else
1036 cursor_blink_ev.stop ();
1037}
1038
1039void
1040rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1041{
1042 hidden_cursor = !hidden_cursor;
1043 want_refresh = 1;
1044 refresh_check ();
1045}
1046#endif
1047
1048#ifdef TEXT_BLINK
1049void
1050rxvt_term::text_blink_cb (ev::timer &w, int revents)
1051{
1052 if (scr_refresh_rend (RS_Blink, RS_Blink))
1053 {
1054 hidden_text = !hidden_text;
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1066{
1067 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1068 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifdef SELECTION_SCROLLING
1079void
1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1081{
1082 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1083 {
1084 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1094void
1095rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1096{
1097 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1098 {
1099 want_refresh = 1;
1100 refresh_check ();
1101 }
1102
1103 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1104 {
1105 mouse_slip_wheel_speed = 0;
1106 w.stop ();
1107 }
1108}
1109#endif
1110
1111#if LINUX_YIELD_HACK
1112static struct event_handler
1113{
1114 ev::prepare yield_ev;
1115
1116 void yield_cb (ev::prepare &w, int revents)
1117 {
1118 // this should really be sched_yield(), but the linux guys thought
1119 // that giving a process calling sched_yield () less cpu time than
1120 // ones with high nice levels is a useful thing to do. It surely is is
1121 // allowed by the sus... as is returning ENOSYS.
1122 // since the linux guys additionally thought that breaking the only
1123 // known workaround against their unusable sched_yield hack is cool,
1124 // we just nanosleep a bit and hope for the best.
1125
1126 struct timespec ts = { 0, 1000 };
1127 nanosleep (&ts, 0);
1128
1129 w.stop ();
1130 }
1131
1132 event_handler ()
1133 : yield_ev (this, &event_handler::yield_cb)
1134 {
1135 }
1136} event_handler;
1137#endif
1138
1139/* make sure all the cmd data is at beginning of cmdbuf */
1140void
1141rxvt_term::cmdbuf_reify ()
1142{
1143 if (cmdbuf_ptr == cmdbuf_base)
1144 return;
1145
1146 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1147
1148 memmove (cmdbuf_base, cmdbuf_ptr, used);
1149 cmdbuf_ptr = cmdbuf_base;
1150 cmdbuf_endp = cmdbuf_ptr + used;
1151
1152}
1153
1154#if defined (KEYSYM_RESOURCE)
1155void
1156rxvt_term::cmdbuf_append (const char *str, size_t count)
1157{
1158 cmdbuf_reify ();
1159
1160 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1161
1162 if (count > avail)
1163 return;
1164
1165 memcpy (cmdbuf_endp, str, count);
1166 cmdbuf_endp += count;
1167
1168 cmd_parse ();
1169}
1170#endif
781 1171
782bool 1172bool
783rxvt_term::pty_fill () 1173rxvt_term::pty_fill ()
784{ 1174{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1175 cmdbuf_reify ();
786 1176
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (!avail)
1180 {
1181 // normally this indicates a "too long" command sequence - just drop the data we have
788 cmdbuf_ptr = cmdbuf_base; 1182 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1183 cmdbuf_endp = cmdbuf_ptr;
790 1184 avail = CBUFSIZ;
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1185 }
792 1186
1187 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1188
793 if (n > 0) 1189 if (r > 0)
794 { 1190 {
795 cmdbuf_endp += n; 1191 cmdbuf_endp += r;
796 return true; 1192 return true;
797 } 1193 }
798 else if (n < 0 && errno == EAGAIN) 1194 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1195 {
1196#if LINUX_YIELD_HACK
1197 if (display->is_local)
1198 event_handler.yield_ev.start ();
1199#endif
1200 }
1201 else
1202 {
1203 pty_ev.stop ();
1204
1205 if (!option (Opt_hold))
1206 destroy ();
1207 }
1208
799 return false; 1209 return false;
800
801 destroy ();
802} 1210}
803 1211
804void 1212void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1213rxvt_term::pty_cb (ev::io &w, int revents)
806{ 1214{
807 SET_R (this); 1215 make_current ();
808 1216
1217 if (revents & ev::READ)
809 // loop, but don't allow a single term to monopolize us 1218 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong
811 for (int i = 7; i-- && pty_fill (); ) 1219 for (int i = CBUFCNT; i-- && pty_fill (); )
1220 cmd_parse ();
1221
1222 if (revents & ev::WRITE)
1223 pty_write ();
1224
1225 refresh_check ();
1226}
1227
1228void ecb_cold
1229rxvt_term::pointer_unblank ()
1230{
1231 XDefineCursor (dpy, vt, TermWin_cursor);
1232 recolour_cursor ();
1233
1234#ifdef POINTER_BLANK
1235 hidden_pointer = 0;
1236
1237 if (option (Opt_pointerBlank))
1238 pointer_ev.start (pointerBlankDelay);
1239#endif
1240}
1241
1242#ifdef POINTER_BLANK
1243void ecb_cold
1244rxvt_term::pointer_blank ()
1245{
1246 if (!option (Opt_pointerBlank))
1247 return;
1248
1249 XDefineCursor (dpy, vt, display->blank_cursor);
1250 XFlush (dpy);
1251
1252 hidden_pointer = 1;
1253}
1254
1255void ecb_cold
1256rxvt_term::pointer_cb (ev::timer &w, int revents)
1257{
1258 make_current ();
1259
1260 pointer_blank ();
1261}
1262#endif
1263
1264void
1265rxvt_term::mouse_report (XButtonEvent &ev)
1266{
1267 int button_number, key_state = 0;
1268 int x, y;
1269 int code = 32;
1270
1271 x = Pixel2Col (ev.x) + 1;
1272 y = Pixel2Row (ev.y) + 1;
1273
1274 if (ev.type == MotionNotify)
1275 {
1276 if (x == mouse_row && y == mouse_col)
1277 return;
1278
1279 mouse_row = x;
1280 mouse_col = y;
1281 code += 32;
812 { 1282 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1283
818 uint32_t ch = NOCHAR; 1284 if (MEvent.button == AnyButton)
1285 button_number = 3;
1286 else
1287 {
1288 button_number = MEvent.button - Button1;
1289 /* add 0x3D for wheel events, like xterm does */
1290 if (button_number >= 3)
1291 button_number += 64 - 3;
1292 }
819 1293
820 for (;;) 1294 if (priv_modes & PrivMode_MouseX10)
1295 {
1296 /*
1297 * do not report ButtonRelease
1298 * no state info allowed
1299 */
1300 key_state = 0;
1301 if (button_number == 3)
1302 return;
1303 }
1304 else
1305 {
1306 /* XTerm mouse reporting needs these values:
1307 * 4 = Shift
1308 * 8 = Meta
1309 * 16 = Control
1310 * plus will add in our own Double-Click reporting
1311 * 32 = Double Click
1312 */
1313 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1314 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1315 + ((MEvent.state & ControlMask) ? 16 : 0);
1316#ifdef MOUSE_REPORT_DOUBLECLICK
1317 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1318#endif
1319 }
1320
1321#if DEBUG_MOUSEREPORT
1322 fprintf (stderr, "Mouse [");
1323 if (key_state & 16)
1324 fputc ('C', stderr);
1325 if (key_state & 4)
1326 fputc ('S', stderr);
1327 if (key_state & 8)
1328 fputc ('A', stderr);
1329 if (key_state & 32)
1330 fputc ('2', stderr);
1331 fprintf (stderr, "]: <%d>, %d/%d\n",
1332 button_number,
1333 x,
1334 y);
1335#endif
1336
1337#if ENABLE_FRILLS
1338 if (priv_modes & PrivMode_ExtMouseRight)
1339 tt_printf ("\033[%d;%d;%dM",
1340 code + button_number + key_state,
1341 x,
1342 y);
1343 else if (priv_modes & PrivMode_ExtModeMouse)
1344 tt_printf ("\033[M%c%lc%lc",
1345 code + button_number + key_state,
1346 wint_t (32 + x),
1347 wint_t (32 + y));
1348 else
1349#endif
1350 tt_printf ("\033[M%c%c%c",
1351 code + button_number + key_state,
1352 32 + x,
1353 32 + y);
1354}
1355
1356/*{{{ process an X event */
1357void ecb_hot
1358rxvt_term::x_cb (XEvent &ev)
1359{
1360 make_current ();
1361
1362 dLocal (Display *, dpy);
1363
1364 if (ev.xany.window == vt
1365 && SHOULD_INVOKE (HOOK_X_EVENT)
1366 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1367 return;
1368
1369 // for XQueryPointer
1370 Window unused_root, unused_child;
1371 int unused_root_x, unused_root_y;
1372 unsigned int unused_mask;
1373
1374 switch (ev.type)
1375 {
1376 case KeyPress:
1377 key_press (ev.xkey);
1378 break;
1379
1380 case KeyRelease:
1381 key_release (ev.xkey);
1382 break;
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
821 { 1395 {
822 if (ch == NOCHAR) 1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
823 ch = next_char (); 1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (dpy, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
824 1424
825 if (ch == NOCHAR) // TODO: improve 1425 /*
1426 * XXX: this is not the _current_ arrangement
1427 * Here's my conclusion:
1428 * If the window is completely unobscured, use bitblt's
1429 * to scroll. Even then, they're only used when doing partial
1430 * screen scrolling. When partially obscured, we have to fill
1431 * in the GraphicsExpose parts, which means that after each refresh,
1432 * we need to wait for the graphics expose or Noexpose events,
1433 * which ought to make things real slow!
1434 */
1435 case VisibilityNotify:
1436 switch (ev.xvisibility.state)
1437 {
1438 case VisibilityUnobscured:
1439 refresh_type = FAST_REFRESH;
826 break; 1440 break;
1441 case VisibilityPartiallyObscured:
1442 refresh_type = SLOW_REFRESH;
1443 break;
1444 default:
1445 refresh_type = NO_REFRESH;
1446 break;
1447 }
1448 break;
827 1449
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1450 case FocusIn:
1451 if (ev.xfocus.detail != NotifyInferior
1452 && ev.xfocus.detail != NotifyPointer
1453 && ev.xfocus.mode != NotifyGrab)
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 if (ev.xfocus.detail != NotifyInferior
1459 && ev.xfocus.detail != NotifyPointer
1460 && ev.xfocus.mode != NotifyGrab)
1461 focus_out ();
1462 break;
1463
1464 case ConfigureNotify:
1465 if (ev.xconfigure.window == parent)
1466 {
1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1469
1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1471
1472#ifdef HAVE_BG_PIXMAP
1473 if (bg_window_position_sensitive ())
1474 want_position_change = true;
1475#endif
1476
1477 bool moved = false;
1478
1479 if (want_position_change)
1480 {
1481 int x, y;
1482
1483 if (ev.xconfigure.send_event)
1484 {
1485 x = ev.xconfigure.x;
1486 y = ev.xconfigure.y;
1487 }
1488 else
1489 get_window_origin (x, y);
1490
1491 if (x != parent_x || y != parent_y)
1492 {
1493 parent_x = x;
1494 parent_y = y;
1495 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1496 }
1497
1498 if (bg_set_position (x, y)
1499 || !(bg_flags & BG_IS_VALID))
1500 moved = true;
1501 }
1502
1503 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1504 {
1505 seen_resize = 1;
1506 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1507 }
1508 else
1509 {
1510#ifdef HAVE_BG_PIXMAP
1511 if (moved)
1512 update_background ();
1513#endif
1514 }
1515
1516 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1526 break;
1527
1528 case SelectionRequest:
1529 selection_send (ev.xselectionrequest);
1530 break;
1531
1532 case MapNotify:
1533#ifdef HAVE_BG_PIXMAP
1534 /* This is needed specifically to fix the case of no window manager or a
1535 * non-reparenting window manager. In those cases we never get first
1536 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1537 * care of multiplicity of ConfigureNotify events arriving while WM does
1538 * reparenting.
1539 * We should not render background immediately, as there could be several
1540 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1541 * by scheduling background redraw as soon as we can, but giving a short
1542 * bit of time for ConfigureNotifies to arrive.
1543 * We should render background PRIOR to drawing any text, but AFTER all
1544 * of ConfigureNotifys for the best results.
1545 */
1546 if (!(bg_flags & BG_IS_VALID))
1547 update_background_ev.start (0.025);
1548#endif
1549 mapped = 1;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.start ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1556 case UnmapNotify:
1557 mapped = 0;
1558#ifdef TEXT_BLINK
1559 text_blink_ev.stop ();
1560#endif
1561 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1562 break;
1563
1564 case GraphicsExpose:
1565 case Expose:
1566 if (ev.xany.window == vt)
1567 {
1568 do
1569 {
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, false);
1572 }
1573 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1574
1575 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1576
1577 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1578 {
1579 scr_expose (ev.xexpose.x, ev.xexpose.y,
1580 ev.xexpose.width, ev.xexpose.height, false);
1581 }
1582
1583 want_refresh = 1;
1584 }
1585 else
1586 {
1587 XEvent unused_event;
1588
1589 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1590 ;
1591 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1592 ;
1593
1594 if (scrollBar.state && ev.xany.window == scrollBar.win)
1595 {
1596 scrollBar.state = SB_STATE_IDLE;
1597 scrollBar.show (0);
1598 }
1599 }
1600 break;
1601
1602 case MotionNotify:
1603#ifdef POINTER_BLANK
1604 if (hidden_pointer)
1605 pointer_unblank ();
1606#endif
1607 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1608 || priv_modes & PrivMode_MouseAnyEvent)
1609 mouse_report (ev.xbutton);
1610 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1611 break;
1612
1613 if (ev.xany.window == vt)
1614 {
1615 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1616 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1617 ; // nop
1618 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1619 {
1620 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1621 ;
1622
1623 XQueryPointer (dpy, vt,
1624 &unused_root, &unused_child,
1625 &unused_root_x, &unused_root_y,
1626 &ev.xbutton.x, &ev.xbutton.y,
1627 &ev.xbutton.state);
1628#ifdef MOUSE_THRESHOLD
1629 /* deal with a `jumpy' mouse */
1630 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1631 {
1632#endif
1633#if ISO_14755
1634 // 5.4
1635 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1636 {
1637 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1638 break;
1639 }
1640#endif
1641 selection_extend (ev.xbutton.x, ev.xbutton.y,
1642 ev.xbutton.state & Button3Mask ? 2 : 0);
1643
1644#ifdef SELECTION_SCROLLING
1645 if (ev.xbutton.y < int_bwidth
1646 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1647 {
1648 int dist;
1649
1650 /* don't clobber the current delay if we are
1651 * already in the middle of scrolling.
1652 */
1653 if (!sel_scroll_ev.is_active ())
1654 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1655
1656 /* save the event params so we can highlight
1657 * the selection in the pending-scroll loop
1658 */
1659 selection_save_x = ev.xbutton.x;
1660 selection_save_y = ev.xbutton.y;
1661 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1662
1663 /* calc number of lines to scroll */
1664 if (ev.xbutton.y < int_bwidth)
1665 {
1666 scroll_selection_dir = UP;
1667 dist = int_bwidth - ev.xbutton.y;
1668 }
1669 else
1670 {
1671 scroll_selection_dir = DN;
1672 dist = ev.xbutton.y - (int_bwidth + vt_height);
1673 }
1674
1675 scroll_selection_lines = Pixel2Height (dist)
1676 / SELECTION_SCROLL_LINE_SPEEDUP
1677 + 1;
1678 min_it (scroll_selection_lines,
1679 SELECTION_SCROLL_MAX_LINES);
1680 }
1681 else
1682 {
1683 /* we are within the text window, so we
1684 * shouldn't be scrolling
1685 */
1686 sel_scroll_ev.stop();
1687 }
1688#endif
1689#ifdef MOUSE_THRESHOLD
1690 }
1691#endif
1692 }
1693 }
1694 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1695 {
1696 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1697 MotionNotify, &ev))
1698 ;
1699
1700 XQueryPointer (dpy, scrollBar.win,
1701 &unused_root, &unused_child,
1702 &unused_root_x, &unused_root_y,
1703 &ev.xbutton.x, &ev.xbutton.y,
1704 &unused_mask);
1705 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1706 scrollBar.size ());
1707 want_refresh = 1;
1708 scrollBar.show (1);
1709 }
1710 break;
1711 }
1712
1713#if defined(CURSOR_BLINK)
1714 if (ev.type == KeyPress)
1715 cursor_blink_reset ();
1716#endif
1717
1718#if defined(POINTER_BLANK)
1719 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1720 {
1721 if (ev.type == MotionNotify
1722 || ev.type == ButtonPress
1723 || ev.type == ButtonRelease)
1724 if (hidden_pointer)
1725 pointer_unblank ();
1726
1727 if (ev.type == KeyPress && hidden_pointer == 0)
1728 pointer_blank ();
1729 }
1730#endif
1731
1732 refresh_check ();
1733}
1734
1735#if ENABLE_FRILLS
1736void ecb_cold
1737rxvt_term::set_urgency (bool enable)
1738{
1739 if (enable == urgency_hint)
1740 return;
1741
1742 if (XWMHints *h = XGetWMHints (dpy, parent))
1743 {
1744 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1745 XSetWMHints (dpy, parent, h);
1746 urgency_hint = enable;
1747 XFree (h);
1748 }
1749}
1750#endif
1751
1752void ecb_cold
1753rxvt_term::focus_in ()
1754{
1755 if (!focus)
1756 {
1757 focus = 1;
1758 want_refresh = 1;
1759
1760#if USE_XIM
1761 if (Input_Context != NULL)
1762 {
1763 im_set_position ();
1764 XSetICFocus (Input_Context);
1765 }
1766#endif
1767#if CURSOR_BLINK
1768 if (option (Opt_cursorBlink))
1769 cursor_blink_ev.again ();
1770#endif
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 pix_colors = pix_colors_focused;
1775 scr_recolour ();
1776 }
1777#endif
1778#if ENABLE_FRILLS
1779 if (option (Opt_urgentOnBell))
1780 set_urgency (0);
1781#endif
1782
1783 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1784 }
1785}
1786
1787void ecb_cold
1788rxvt_term::focus_out ()
1789{
1790 if (focus)
1791 {
1792 focus = 0;
1793 want_refresh = 1;
1794
1795#if ENABLE_FRILLS
1796 if (option (Opt_urgentOnBell))
1797 set_urgency (0);
1798#endif
1799#if ENABLE_FRILLS || ISO_14755
1800 if (iso14755buf)
1801 {
1802 iso14755buf = 0;
1803# if ISO_14755
1804 scr_overlay_off ();
1805# endif
1806 }
1807#endif
1808#if USE_XIM
1809 if (Input_Context != NULL)
1810 XUnsetICFocus (Input_Context);
1811#endif
1812#if CURSOR_BLINK
1813 if (option (Opt_cursorBlink))
1814 cursor_blink_ev.stop ();
1815
1816 hidden_cursor = 0;
1817#endif
1818#if OFF_FOCUS_FADING
1819 if (rs[Rs_fade])
1820 {
1821 pix_colors = pix_colors_unfocused;
1822 scr_recolour ();
1823 }
1824#endif
1825
1826 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1827 }
1828}
1829
1830void ecb_cold
1831rxvt_term::update_fade_color (unsigned int idx)
1832{
1833#if OFF_FOCUS_FADING
1834 if (rs[Rs_fade])
1835 {
1836 rgba c;
1837 pix_colors [Color_fade].get (c);
1838 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1839 }
1840#endif
1841}
1842
1843#if ENABLE_TRANSPARENCY || ENABLE_PERL
1844void ecb_hot
1845rxvt_term::rootwin_cb (XEvent &ev)
1846{
1847 make_current ();
1848
1849 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1850 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853 switch (ev.type)
1854 {
1855 case PropertyNotify:
1856 /*
1857 * if user used some Esetroot compatible prog to set the root bg,
1858 * use the property to determine the pixmap. We use it later on.
1859 */
1860 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1861 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1862 {
1863# if ENABLE_TRANSPARENCY
1864 bg_set_root_pixmap ();
1865 update_background ();
1866#endif
1867#if ENABLE_PERL
1868 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1869#endif
1870 }
1871
1872 break;
1873 }
1874
1875 refresh_check ();
1876}
1877#endif
1878
1879void
1880rxvt_term::button_press (XButtonEvent &ev)
1881{
1882 int reportmode = 0, clickintime;
1883
1884 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1885
1886 if (!bypass_keystate)
1887 reportmode = !! (priv_modes & PrivMode_mouse_report);
1888
1889 /*
1890 * VT window processing of button press
1891 */
1892 if (ev.window == vt)
1893 {
1894 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1895 return;
1896
1897#if ISO_14755
1898 // 5.4
1899 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1900 {
1901 iso14755_54 (ev.x, ev.y);
1902 return;
1903 }
1904#endif
1905
1906 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1907
1908 if (reportmode)
1909 {
1910 /* mouse report from vt window */
1911 /* save the xbutton state (for ButtonRelease) */
1912 MEvent.state = ev.state;
1913#ifdef MOUSE_REPORT_DOUBLECLICK
1914 if (ev.button == MEvent.button && clickintime)
829 { 1915 {
830 /* Read a text string from the input buffer */ 1916 /* same button, within allowed time */
831 uint32_t buf[BUFSIZ]; 1917 MEvent.clicks++;
832 bool refreshnow = false;
833 int nlines = 0;
834 uint32_t *str = buf;
835 1918
836 *str++ = ch; 1919 if (MEvent.clicks > 1)
837
838 for (;;)
839 { 1920 {
840 ch = next_char (); 1921 /* only report double clicks */
1922 MEvent.clicks = 2;
1923 mouse_report (ev);
841 1924
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1925 /* don't report the release */
1926 MEvent.clicks = 0;
1927 MEvent.button = AnyButton;
1928 }
1929 }
1930 else
1931 {
1932 /* different button, or time expired */
1933 MEvent.clicks = 1;
1934 MEvent.button = ev.button;
1935 mouse_report (ev);
1936 }
1937#else
1938 MEvent.button = ev.button;
1939 mouse_report (ev);
1940#endif /* MOUSE_REPORT_DOUBLECLICK */
1941
1942 }
1943 else
1944 {
1945 if (ev.button != MEvent.button)
1946 MEvent.clicks = 0;
1947
1948 switch (ev.button)
1949 {
1950 case Button1:
1951 /* allow meta + click to select rectangular areas */
1952 /* should be done in screen.C */
1953#if ENABLE_FRILLS
1954 selection.rect = !!(ev.state & ModMetaMask);
1955#else
1956 selection.rect = false;
1957#endif
1958
1959 /* allow shift+left click to extend selection */
1960 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1961 {
1962 if (MEvent.button == Button1 && clickintime)
1963 selection_rotate (ev.x, ev.y);
1964 else
1965 selection_extend (ev.x, ev.y, 1);
1966 }
1967 else
1968 {
1969 if (MEvent.button == Button1 && clickintime)
1970 MEvent.clicks++;
1971 else
1972 MEvent.clicks = 1;
1973
1974 selection_click (MEvent.clicks, ev.x, ev.y);
1975 }
1976
1977 MEvent.button = Button1;
1978 break;
1979
1980 case Button3:
1981 if (MEvent.button == Button3 && clickintime)
1982 selection_rotate (ev.x, ev.y);
1983 else
1984 selection_extend (ev.x, ev.y, 1);
1985
1986 MEvent.button = Button3;
1987 break;
1988 }
1989 }
1990
1991 MEvent.time = ev.time;
1992 return;
1993 }
1994
1995 /*
1996 * Scrollbar window processing of button press
1997 */
1998 if (scrollBar.state && ev.window == scrollBar.win)
1999 {
2000 page_dirn direction = NO_DIR;
2001
2002 if (scrollBar.upButton (ev.y))
2003 direction = UP; /* up */
2004 else if (scrollBar.dnButton (ev.y))
2005 direction = DN; /* down */
2006
2007 scrollBar.state = SB_STATE_IDLE;
2008 /*
2009 * Rxvt-style scrollbar:
2010 * move up if mouse is above slider
2011 * move dn if mouse is below slider
2012 *
2013 * XTerm-style scrollbar:
2014 * Move display proportional to pointer location
2015 * pointer near top -> scroll one line
2016 * pointer near bot -> scroll full page
2017 */
2018#ifndef NO_SCROLLBAR_REPORT
2019 if (reportmode)
2020 {
2021 /*
2022 * Mouse report disabled scrollbar:
2023 * arrow buttons - send up/down
2024 * click on scrollbar - send pageup/down
2025 */
2026 if (direction == UP)
2027 tt_printf ("\033[A");
2028 else if (direction == DN)
2029 tt_printf ("\033[B");
2030 else
2031 switch (ev.button)
2032 {
2033 case Button2:
2034 tt_printf ("\014");
843 break; 2035 break;
2036 case Button1:
2037 tt_printf ("\033[6~");
2038 break;
2039 case Button3:
2040 tt_printf ("\033[5~");
2041 break;
2042 }
2043 }
2044 else
2045#endif /* NO_SCROLLBAR_REPORT */
2046 {
2047 if (direction != NO_DIR)
2048 {
2049#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2050 if (!cont_scroll_ev.is_active ())
2051 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2052#endif
2053 if (scr_page (direction, 1))
2054 {
2055 if (direction == UP)
2056 scrollBar.state = SB_STATE_UP;
2057 else
2058 scrollBar.state = SB_STATE_DOWN;
2059 }
2060 }
2061 else
2062 switch (ev.button)
2063 {
2064 case Button2:
2065 switch (scrollBar.align)
2066 {
2067 case SB_ALIGN_TOP:
2068 csrO = 0;
2069 break;
2070 case SB_ALIGN_CENTRE:
2071 csrO = (scrollBar.bot - scrollBar.top) / 2;
2072 break;
2073 case SB_ALIGN_BOTTOM:
2074 csrO = scrollBar.bot - scrollBar.top;
2075 break;
2076 }
2077
2078 if (scrollBar.style == SB_STYLE_XTERM
2079 || scrollBar.above_slider (ev.y)
2080 || scrollBar.below_slider (ev.y))
2081 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2082
2083 scrollBar.state = SB_STATE_MOTION;
2084 break;
2085
2086 case Button1:
2087 if (scrollBar.align == SB_ALIGN_CENTRE)
2088 csrO = ev.y - scrollBar.top;
2089 /* FALLTHROUGH */
2090
2091 case Button3:
2092 if (scrollBar.style != SB_STYLE_XTERM)
2093 {
2094 if (scrollBar.above_slider (ev.y))
2095# ifdef RXVT_SCROLL_FULL
2096 scr_page (UP, nrow - 1);
2097# else
2098 scr_page (UP, nrow / 4);
2099# endif
2100 else if (scrollBar.below_slider (ev.y))
2101# ifdef RXVT_SCROLL_FULL
2102 scr_page (DN, nrow - 1);
2103# else
2104 scr_page (DN, nrow / 4);
2105# endif
2106 else
2107 scrollBar.state = SB_STATE_MOTION;
2108 }
844 else 2109 else
845 { 2110 {
2111 scr_page ((ev.button == Button1 ? DN : UP),
2112 (nrow
2113 * scrollBar.position (ev.y)
2114 / scrollBar.size ()));
2115 }
2116
2117 break;
2118 }
2119 }
2120
2121 return;
2122 }
2123}
2124
2125void
2126rxvt_term::button_release (XButtonEvent &ev)
2127{
2128 int reportmode = 0;
2129
2130 csrO = 0; /* reset csr Offset */
2131 if (!bypass_keystate)
2132 reportmode = !! (priv_modes & PrivMode_mouse_report);
2133
2134 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2135 {
2136 scrollBar.state = SB_STATE_IDLE;
2137 scrollBar.show (0);
2138 }
2139
2140#ifdef SELECTION_SCROLLING
2141 sel_scroll_ev.stop();
2142#endif
2143
2144 if (ev.window == vt)
2145 {
2146 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2147 return;
2148
2149#if ISO_14755
2150 // 5.4
2151 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2152 return;
2153#endif
2154
2155 if (reportmode)
2156 {
2157 /* mouse report from vt window */
2158 /* don't report release of wheel "buttons" */
2159 if (ev.button >= 4)
2160 return;
2161#ifdef MOUSE_REPORT_DOUBLECLICK
2162 /* only report the release of 'slow' single clicks */
2163 if (MEvent.button != AnyButton
2164 && (ev.button != MEvent.button
2165 || (ev.time - MEvent.time
2166 > MULTICLICK_TIME / 2)))
2167 {
2168 MEvent.clicks = 0;
2169 MEvent.button = AnyButton;
2170 mouse_report (ev);
2171 }
2172#else /* MOUSE_REPORT_DOUBLECLICK */
2173 MEvent.button = AnyButton;
2174 mouse_report (ev);
2175#endif /* MOUSE_REPORT_DOUBLECLICK */
2176 return;
2177 }
2178
2179 /*
2180 * dumb hack to compensate for the failure of click-and-drag
2181 * when overriding mouse reporting
2182 */
2183 if (priv_modes & PrivMode_mouse_report
2184 && bypass_keystate
2185 && ev.button == Button1 && MEvent.clicks <= 1)
2186 selection_extend (ev.x, ev.y, 0);
2187
2188 switch (ev.button)
2189 {
2190 case Button1:
2191 case Button3:
2192 selection_make (ev.time);
2193 break;
2194
2195 case Button2:
2196 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2197 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2198 break;
2199
2200#ifdef MOUSE_WHEEL
2201 case Button4:
2202 case Button5:
2203 {
2204 int i;
2205 page_dirn v;
2206
2207 v = ev.button == Button4 ? UP : DN;
2208
2209 if (ev.state & ShiftMask)
2210 i = 1;
2211 else if (option (Opt_mouseWheelScrollPage))
2212 i = nrow - 1;
2213 else
2214 i = 5;
2215
2216# ifdef MOUSE_SLIP_WHEELING
2217 if (ev.state & ControlMask)
2218 {
2219 mouse_slip_wheel_speed += v ? -1 : 1;
2220 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2221 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2222
2223 if (!slip_wheel_ev.is_active ())
2224 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2225 }
2226 else
2227# endif
2228 {
2229 scr_page (v, i);
2230 scrollBar.show (1);
2231 }
2232 }
2233 break;
2234#endif
2235 }
2236 }
2237}
2238
2239/*}}} */
2240
2241void ecb_hot
2242rxvt_term::cmd_parse ()
2243{
2244 wchar_t ch = NOCHAR;
2245 char *seq_begin; // remember start of esc-sequence here
2246
2247 for (;;)
2248 {
2249 if (ecb_unlikely (ch == NOCHAR))
2250 {
2251 seq_begin = cmdbuf_ptr;
2252 ch = next_char ();
2253
2254 if (ch == NOCHAR)
2255 break;
2256 }
2257
2258 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2259 {
2260 if (ecb_unlikely (!seen_input))
2261 {
2262 seen_input = 1;
2263 // many badly-written programs (e.g. jed) contain a race condition:
2264 // they first read the screensize and then install a SIGWINCH handler.
2265 // some window managers resize the window early, and these programs
2266 // then sometimes get the size wrong.
2267 // unfortunately other programs are even more buggy and dislike
2268 // being sent SIGWINCH, so only do it when we were in fact being
2269 // resized.
2270 if (seen_resize && cmd_pid)
2271 kill (-cmd_pid, SIGWINCH);
2272 }
2273
2274 /* Read a text string from the input buffer */
2275 wchar_t buf[UBUFSIZ];
2276 bool refreshnow = false;
2277 int nlines = 0;
2278 wchar_t *str = buf;
2279 wchar_t *eol = str + min (ncol, UBUFSIZ);
2280
2281 for (;;)
2282 {
2283 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2284 break;
2285
846 *str++ = ch; 2286 *str++ = ch;
847 2287
2288 if (ecb_unlikely (ch == C0_LF || str >= eol))
2289 {
848 if (ch == '\n') 2290 if (ch == C0_LF)
2291 nlines++;
2292
2293 refresh_count++;
2294
2295 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2296 {
2297 refresh_count = 0;
2298
2299 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
849 { 2300 {
850 nlines++;
851 refresh_count++;
852
853 if (!(Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true; 2301 refreshnow = true;
857 ch = NOCHAR; 2302 ch = NOCHAR;
858 break; 2303 break;
859 }
860 } 2304 }
2305 }
861 2306
2307 // scr_add_lines only works for nlines <= nrow - 1.
2308 if (nlines >= nrow - 1)
2309 {
2310 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2311 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2312 scr_add_lines (buf, str - buf, nlines);
2313
2314 nlines = 0;
2315 str = buf;
2316 eol = str + min (ncol, UBUFSIZ);
2317 }
2318
2319 if (str >= eol)
2320 {
862 if (str >= buf + BUFSIZ) 2321 if (eol >= buf + UBUFSIZ)
863 { 2322 {
864 ch = NOCHAR; 2323 ch = NOCHAR;
865 break; 2324 break;
866 } 2325 }
2326 else
2327 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2328 }
2329
868 } 2330 }
869 2331
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2332 seq_begin = cmdbuf_ptr;
871 2333 ch = next_char ();
872 /*
873 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */
881 if (refreshnow)
882 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type);
887 }
888
889 } 2334 }
2335
2336 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2337 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2338 scr_add_lines (buf, str - buf, nlines);
2339
890 else 2340 /*
2341 * If there have been a lot of new lines, then update the screen
2342 * What the heck we'll cheat and only refresh less than every page-full.
2343 * if skipScroll is enabled.
2344 */
2345 if (refreshnow)
891 { 2346 {
892 switch (ch) 2347 scr_refresh ();
893 { 2348 want_refresh = 1;
894 default:
895 rxvt_process_nonprinting (this, ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 } 2349 }
906 } 2350 }
907 }
908
909 flush ();
910}
911
912void
913rxvt_term::flush ()
914{
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 {
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924
925 if (want_refresh)
926 {
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933
934 if (XPending (Xdisplay)) process_x_events ();
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937}
938
939/* rxvt_cmd_getc() - Return next input character */
940/*
941 * Return the next input character after first passing any keyboard input
942 * to the command.
943 */
944/* INTPROTO */
945uint32_t
946rxvt_cmd_getc(pR)
947{
948 for (;;)
949 {
950 uint32_t c = R->next_char ();
951 if (c != NOCHAR)
952 return c;
953
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054
1055 pointer_blank ();
1056}
1057#endif
1058
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else { 2351 else
1073 button_number = R->MEvent.button - Button1; 2352 {
1074 /* add 0x3D for wheel events, like xterm does */ 2353 try
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 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));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 { 2354 {
1308 case VisibilityUnobscured: 2355 process_nonprinting (ch);
1309 R->refresh_type = FAST_REFRESH; 2356 }
2357 catch (const class out_of_input &o)
2358 {
2359 // we ran out of input, retry later
2360 cmdbuf_ptr = seq_begin;
1310 break; 2361 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 } 2362 }
1318 break;
1319 2363
1320 case FocusIn: 2364 ch = NOCHAR;
1321 if (!R->TermWin.focus) { 2365 }
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 } 2366 }
1366#ifdef DEBUG_SIZE 2367}
1367 else { 2368
1368 D_SIZE((stderr, "Size: Not resizing")); 2369// read the next character
2370wchar_t ecb_hot
2371rxvt_term::next_char () NOTHROW
2372{
2373 while (cmdbuf_ptr < cmdbuf_endp)
2374 {
2375 // assume 7-bit to be ascii ALWAYS
2376 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2377 return *cmdbuf_ptr++;
2378
2379 wchar_t wc;
2380 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2381
2382 if (len == (size_t)-2)
2383 {
2384 // the mbstate stores incomplete sequences. didn't know this :/
2385 cmdbuf_ptr = cmdbuf_endp;
2386 break;
2387 }
2388
2389 if (len == (size_t)-1)
2390 {
2391 mbstate.reset (); // reset now undefined conversion state
2392 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2393 }
2394
2395 // assume wchar == unicode
2396 cmdbuf_ptr += len;
2397 return wc & UNICODE_MASK;
1369 } 2398 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380 2399
1381 case SelectionClear: 2400 return NOCHAR;
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558} 2401}
1559 2402
1560/* INTPROTO */ 2403// read the next octet
1561void 2404uint32_t ecb_hot
1562rxvt_button_press(pR_ XButtonEvent *ev) 2405rxvt_term::next_octet () NOTHROW
1563{ 2406{
1564 int reportmode = 0, clickintime; 2407 return cmdbuf_ptr < cmdbuf_endp
2408 ? (unsigned char)*cmdbuf_ptr++
2409 : NOCHAR;
2410}
1565 2411
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 2412static class out_of_input out_of_input;
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596 2413
1597 /* don't report the release */ 2414wchar_t ecb_hot
1598 R->MEvent.clicks = 0; 2415rxvt_term::cmd_getc () THROW ((class out_of_input))
1599 R->MEvent.button = AnyButton; 2416{
1600 } 2417 wchar_t c = next_char ();
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628 2418
1629 case Button3: 2419 if (c == NOCHAR)
1630 if (R->MEvent.button == Button3 && clickintime) 2420 throw out_of_input;
1631 rxvt_selection_rotate(aR_ ev->x, ev->y); 2421
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return; 2422 return c;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777} 2423}
1778 2424
1779/* INTPROTO */ 2425uint32_t ecb_hot
1780void 2426rxvt_term::cmd_get8 () THROW ((class out_of_input))
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{ 2427{
1783 int reportmode = 0; 2428 uint32_t c = next_octet ();
1784 2429
1785 R->csrO = 0; /* reset csr Offset */ 2430 if (c == NOCHAR)
1786 if (!R->bypass_keystate) 2431 throw out_of_input;
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788 2432
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return; 2433 return c;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889} 2434}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2435
2080/*{{{ print pipe */ 2436/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2437/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2438#ifdef PRINTPIPE
2083/* EXTPROTO */ 2439FILE * ecb_cold
2084FILE *
2085rxvt_popen_printer(pR) 2440rxvt_term::popen_printer ()
2086{ 2441{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2442 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2088 2443
2089 if (stream == NULL) 2444 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2445 rxvt_warn ("can't open printer pipe, not printing.\n");
2446
2091 return stream; 2447 return stream;
2092} 2448}
2093 2449
2094/* EXTPROTO */ 2450int ecb_cold
2095int
2096rxvt_pclose_printer(FILE *stream) 2451rxvt_term::pclose_printer (FILE *stream)
2097{ 2452{
2098 fflush(stream); 2453 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2454 return pclose (stream);
2105# endif
2106} 2455}
2107 2456
2108/* 2457/*
2109 * simulate attached vt100 printer 2458 * simulate attached vt100 printer
2110 */ 2459 */
2111/* INTPROTO */ 2460void ecb_cold
2112void
2113rxvt_process_print_pipe(pR) 2461rxvt_term::process_print_pipe ()
2114{ 2462{
2115 int done; 2463 FILE *fd = popen_printer ();
2116 FILE *fd;
2117 2464
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2465 if (!fd)
2119 return; 2466 return;
2120 2467
2121/* 2468 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2469 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2470 * is received.
2124 */ 2471 */
2125 for (done = 0; !done;) { 2472 for (int done = 0; !done; )
2473 {
2126 unsigned char buf[8]; 2474 unsigned char buf[8];
2127 unsigned char ch; 2475 unicode_t ch;
2128 unsigned int i, len; 2476 unsigned int i, len;
2129 2477
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2478 if ((ch = cmd_getc ()) != C0_ESC)
2479 {
2131 if (putc(ch, fd) == EOF) 2480 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2481 break; /* done = 1 */
2133 } else { 2482 }
2483 else
2484 {
2134 len = 0; 2485 len = 0;
2135 buf[len++] = ch; 2486 buf[len++] = ch;
2136 2487
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2488 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2489 {
2139 buf[len++] = '?'; 2490 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2491 {
2141 } 2492 buf[len++] = '?';
2493 ch = cmd_getc ();
2494 }
2142 if ((buf[len++] = ch) == '4') { 2495 if ((buf[len++] = ch) == '4')
2496 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2497 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2498 break; /* done = 1 */
2145 } 2499 }
2500 }
2501
2502 for (i = 0; i < len; i++)
2503 if (putc (buf[i], fd) == EOF)
2504 {
2505 done = 1;
2506 break;
2507 }
2508 }
2146 } 2509 }
2147 for (i = 0; i < len; i++) 2510
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2511 pclose_printer (fd);
2155} 2512}
2156#endif /* PRINTPIPE */ 2513#endif /* PRINTPIPE */
2157/*}}} */ 2514/*}}} */
2158 2515
2159/* *INDENT-OFF* */
2160enum { 2516enum {
2161 C1_40 = 0x40, 2517 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2518 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2519 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2520 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2521 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2522};
2167/* *INDENT-ON* */
2168 2523
2169/*{{{ process non-printing single characters */ 2524/*{{{ process non-printing single characters */
2170/* INTPROTO */ 2525void ecb_hot
2171void 2526rxvt_term::process_nonprinting (unicode_t ch)
2172rxvt_process_nonprinting(pR_ unsigned char ch)
2173{ 2527{
2174 switch (ch) { 2528 switch (ch)
2529 {
2530 case C0_ESC:
2531 process_escape_seq ();
2532 break;
2175 case C0_ENQ: /* terminal Status */ 2533 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2534 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 2535 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2536 else
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2537 tt_write (VT100_ANS, strlen (VT100_ANS));
2180 else 2538 break;
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS));
2183 break;
2184 case C0_BEL: /* bell */ 2539 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2540 scr_bell ();
2186 break; 2541 break;
2187 case C0_BS: /* backspace */ 2542 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2543 scr_backspace ();
2189 break; 2544 break;
2190 case C0_HT: /* tab */ 2545 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2546 scr_tab (1);
2192 break; 2547 break;
2193 case C0_CR: /* carriage return */ 2548 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2549 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2550 break;
2196 case C0_VT: /* vertical tab, form feed */ 2551 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2552 case C0_FF:
2198 case C0_LF: /* line feed */ 2553 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2554 scr_index (UP);
2200 break; 2555 break;
2201 case C0_SO: /* shift out - acs */ 2556 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2557 scr_charset_choose (1);
2203 break; 2558 break;
2204 case C0_SI: /* shift in - acs */ 2559 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2560 scr_charset_choose (0);
2206 break; 2561 break;
2562
2563#ifdef EIGHT_BIT_CONTROLS
2564 // 8-bit controls
2565 case 0x90: /* DCS */
2566 process_dcs_seq ();
2567 break;
2568 case 0x9b: /* CSI */
2569 process_csi_seq ();
2570 break;
2571 case 0x9d: /* OSC */
2572 process_osc_seq ();
2573 break;
2574#endif
2207 } 2575 }
2208} 2576}
2209/*}}} */ 2577/*}}} */
2210 2578
2211 2579
2212/*{{{ process VT52 escape sequences */ 2580/*{{{ process VT52 escape sequences */
2213/* INTPROTO */ 2581void ecb_cold
2214void 2582rxvt_term::process_escape_vt52 (unicode_t ch)
2215rxvt_process_escape_vt52(pR_ unsigned char ch)
2216{ 2583{
2217 int row, col; 2584 int row, col;
2585
2586 switch (ch)
2218 2587 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 2588 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2590 break;
2223 case 'B': /* cursor down */ 2591 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2593 break;
2226 case 'C': /* cursor right */ 2594 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 2596 break;
2229 case 'D': /* cursor left */ 2597 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2598 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 2599 break;
2232 case 'H': /* cursor home */ 2600 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 2601 scr_gotorc (0, 0, 0);
2234 break; 2602 break;
2235 case 'I': /* cursor up and scroll down if needed */ 2603 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 2604 scr_index (DN);
2237 break; 2605 break;
2238 case 'J': /* erase to end of screen */ 2606 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 2607 scr_erase_screen (0);
2240 break; 2608 break;
2241 case 'K': /* erase to end of line */ 2609 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 2610 scr_erase_line (0);
2243 break; 2611 break;
2244 case 'Y': /* move to specified row and col */ 2612 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 2613 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 2614 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2615 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 2616 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 2617 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 2618 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 2619 scr_gotorc (row, col, 0);
2252 break; 2620 break;
2253 case 'Z': /* identify the terminal type */ 2621 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2622 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 2623 break;
2256 case '<': /* turn off VT52 mode */ 2624 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 2625 priv_modes &= ~PrivMode_vt52;
2258 break; 2626 break;
2259 case 'F': /* use special graphics character set */ 2627 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 2628 case 'G': /* use regular character set */
2261 /* unimplemented */ 2629 /* unimplemented */
2262 break; 2630 break;
2263 case '=': /* use alternate keypad mode */ 2631 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 2632 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 2633 /* unimplemented */
2266 break; 2634 break;
2267 } 2635 }
2268} 2636}
2269/*}}} */ 2637/*}}} */
2270 2638
2271 2639
2272/*{{{ process escape sequences */ 2640/*{{{ process escape sequences */
2273/* INTPROTO */ 2641void ecb_hot
2274void
2275rxvt_process_escape_seq(pR) 2642rxvt_term::process_escape_seq ()
2276{ 2643{
2277 unsigned char ch = rxvt_cmd_getc(aR); 2644 unicode_t ch = cmd_getc ();
2278 2645
2279 if (R->PrivateModes & PrivMode_vt52) { 2646 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 2647 {
2648 process_escape_vt52 (ch);
2649 return;
2650 }
2651
2284 switch (ch) { 2652 switch (ch)
2285 /* case 1: do_tek_mode (); break; */ 2653 {
2286 case '#': 2654 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 2655 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 2656 scr_E ();
2289 break; 2657 break;
2290 case '(': 2658 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 2660 break;
2293 case ')': 2661 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 2663 break;
2296 case '*': 2664 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 2666 break;
2299 case '+': 2667 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 2669 break;
2302#ifdef MULTICHAR_SET 2670#if !ENABLE_MINIMAL
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 2671 case '6':
2309 rxvt_scr_backindex(aR); 2672 scr_backindex ();
2310 break; 2673 break;
2311#endif 2674#endif
2312 case '7': 2675 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 2676 scr_cursor (SAVE);
2314 break; 2677 break;
2315 case '8': 2678 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 2679 scr_cursor (RESTORE);
2317 break; 2680 break;
2318#ifndef NO_FRILLS 2681#if !ENABLE_MINIMAL
2319 case '9': 2682 case '9':
2320 rxvt_scr_forwardindex(aR); 2683 scr_forwardindex ();
2321 break; 2684 break;
2322#endif 2685#endif
2686 // DECPAM/DECPNM
2323 case '=': 2687 case '=':
2688 priv_modes |= PrivMode_aplKP;
2689 break;
2324 case '>': 2690 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 2691 priv_modes &= ~PrivMode_aplKP;
2326 break; 2692 break;
2327 2693
2328 case C1_40: 2694 case C1_40:
2329 rxvt_cmd_getc(aR); 2695 cmd_getc ();
2330 break; 2696 break;
2331 case C1_44: 2697 case C1_44:
2332 rxvt_scr_index(aR_ UP); 2698 scr_index (UP);
2333 break; 2699 break;
2334 2700
2335 /* 8.3.87: NEXT LINE */ 2701 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 2702 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 2703 {
2341 break; 2704 wchar_t nlcr[] = { C0_LF, C0_CR };
2705 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2706 }
2707 break;
2342 2708
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 2709 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 2710 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 2711 // used by original rxvt for rob nations own graphics mode
2346 break; 2712 if (cmd_getc () == 'Q')
2713 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2714 break;
2347 2715
2348 /* 8.3.63: CHARACTER TABULATION SET */ 2716 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 2717 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 2718 scr_set_tab (1);
2351 break; 2719 break;
2352 2720
2353 /* 8.3.105: REVERSE LINE FEED */ 2721 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 2722 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 2723 scr_index (DN);
2356 break; 2724 break;
2357 2725
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 2726 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 2727 /* case C1_SS2: break; */
2360 2728
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 2729 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 2730 /* case C1_SS3: break; */
2363 2731
2364 /* 8.3.27: DEVICE CONTROL STRING */ 2732 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 2733 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 2734 process_dcs_seq ();
2367 break; 2735 break;
2368 2736
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2737 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 2738 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2739 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 2740 break; /* steal obsolete ESC [ c */
2374 2741
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2742 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2376 case C1_CSI: /* ESC [ */ 2743 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 2744 process_csi_seq ();
2378 break; 2745 break;
2379 2746
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2747 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2381 case C1_OSC: /* ESC ] */ 2748 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 2749 process_osc_seq ();
2383 break; 2750 break;
2384 2751
2385 /* 8.3.106: RESET TO INITIAL STATE */ 2752 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2386 case 'c': 2753 case 'c':
2387 rxvt_scr_poweron(aR); 2754 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 2755 scr_poweron ();
2389 break; 2756 scrollBar.show (1);
2757 break;
2390 2758
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2759 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 2760 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 2761 scr_charset_choose (2);
2394 break; 2762 break;
2395 2763
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2764 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 2765 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 2766 scr_charset_choose (3);
2399 break; 2767 break;
2400 } 2768 }
2401} 2769}
2402/*}}} */ 2770/*}}} */
2403 2771
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2772/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */
2406enum { 2773enum {
2407 CSI_ICH = 0x40, 2774 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2775 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2776 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2777 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2778 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2779 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2780 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2781 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2782 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 2783};
2417 2784
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2785#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2786 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2787 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 2788#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2789 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2423 2790
2424const unsigned char csi_defaults[] = { 2791static const unsigned char csi_defaults[] =
2792 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2793 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2794 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2795 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2796 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2797 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2798 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2799 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2800 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 2801 };
2434/* *INDENT-ON* */
2435 2802
2436/* INTPROTO */ 2803void ecb_hot
2804rxvt_term::process_csi_seq ()
2805{
2806 unicode_t ch, priv, i;
2807 unsigned int nargs, p;
2808 int n, ndef;
2809 int arg[ESC_ARGS] = { };
2810
2811 nargs = 0;
2812
2813 priv = 0;
2814 ch = cmd_getc ();
2815 if ((ch >= '<' && ch <= '?') || ch == '!')
2816 {
2817 /* '<' '=' '>' '?' '!' */
2818 priv = ch;
2819 ch = cmd_getc ();
2820 }
2821
2822 /* read any numerical arguments */
2823 for (n = -1; ch < CSI_ICH; )
2824 {
2825 if (isdigit (ch))
2826 {
2827 if (n < 0)
2828 n = ch - '0';
2829 else
2830 n = n * 10 + ch - '0';
2831 }
2832 else if (ch == ';')
2833 {
2834 if (nargs < ESC_ARGS)
2835 arg[nargs++] = n;
2836 n = -1;
2837 }
2838 else if (IS_CONTROL (ch))
2839 process_nonprinting (ch);
2840
2841 ch = cmd_getc ();
2842 }
2843
2844 if (ch > CSI_7F)
2845 return;
2846
2847 if (nargs < ESC_ARGS)
2848 arg[nargs++] = n;
2849
2850 i = ch - CSI_ICH;
2851 ndef = get_byte_array_bit (csi_defaults, i);
2852 for (p = 0; p < nargs; p++)
2853 if (arg[p] == -1)
2854 arg[p] = ndef;
2855
2856 /*
2857 * private mode handling
2858 */
2859 if (priv)
2860 {
2861 switch (priv)
2862 {
2863 case '>':
2864 if (ch == CSI_DA) /* secondary device attributes */
2865 {
2866 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2867 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2868 //
2869 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2870 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2871 // versions.
2872 //
2873 tt_printf ("\033[>%d;95;0c", 'U');
2874 }
2875 break;
2876
2877 case '?':
2878 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2879 process_terminal_mode (ch, priv, nargs, arg);
2880 break;
2881
2882 case '!':
2883 if (ch == CSI_70)
2884 {
2885 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2886 scr_soft_reset ();
2887
2888 static const int pm_h[] = { 7, 25 };
2889 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2890
2891 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2892 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2893 }
2894 break;
2895 }
2896
2897 return;
2898 }
2899
2900 switch (ch)
2901 {
2902 /*
2903 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2904 */
2905#ifdef PRINTPIPE
2906 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2907 switch (arg[0])
2908 {
2909 case 0: /* initiate transfer to primary aux device */
2910 scr_printscreen (0);
2911 break;
2912 case 5: /* start relay to primary aux device */
2913 process_print_pipe ();
2914 break;
2915 }
2916 break;
2917#endif
2918
2919 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2920 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2921 arg[0] = -arg[0];
2922 /* FALLTHROUGH */
2923 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2924 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2925 scr_gotorc (arg[0], 0, RELATIVE);
2926 break;
2927
2928 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2929 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2930#ifdef ISO6429
2931 arg[0] = -arg[0];
2932#else /* emulate common DEC VTs */
2933 arg[0] = arg[0] ? -arg[0] : -1;
2934#endif
2935 /* FALLTHROUGH */
2936 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2937 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2938#ifdef ISO6429
2939 scr_gotorc (0, arg[0], RELATIVE);
2940#else /* emulate common DEC VTs */
2941 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2942#endif
2943 break;
2944
2945 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2946 arg[0] = -arg[0];
2947 /* FALLTHROUGH */
2948 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2949 scr_gotorc (arg[0], 0, R_RELATIVE);
2950 break;
2951
2952 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2953 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2954 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2955 break;
2956
2957 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2958 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2959 break;
2960
2961 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2962 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2963 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2964 break;
2965
2966 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2967 arg[0] = -arg[0];
2968 /* FALLTHROUGH */
2969 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2970 scr_tab (arg[0]);
2971 break;
2972
2973 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2974 scr_erase_screen (arg[0]);
2975 break;
2976
2977 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2978 scr_erase_line (arg[0]);
2979 break;
2980
2981 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2982 scr_insdel_chars (arg[0], INSERT);
2983 break;
2984
2985 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2986 scr_insdel_lines (arg[0], INSERT);
2987 break;
2988
2989 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2990 scr_insdel_lines (arg[0], DELETE);
2991 break;
2992
2993 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2994 scr_insdel_chars (arg[0], ERASE);
2995 break;
2996
2997 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2998 scr_insdel_chars (arg[0], DELETE);
2999 break;
3000
3001 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3002 arg[0] = -arg[0];
3003 /* FALLTHROUGH */
3004 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3005 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3006 break;
3007
3008 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3009 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3010 break;
3011
3012 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3013 process_sgr_mode (nargs, arg);
3014 break;
3015
3016 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3017 switch (arg[0])
3018 {
3019 case 5: /* DSR requested */
3020 tt_printf ("\033[0n");
3021 break;
3022 case 6: /* CPR requested */
3023 scr_report_position ();
3024 break;
3025 case 7: /* unofficial extension */
3026 if (option (Opt_insecure))
3027 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3028 break;
3029 case 8: /* unofficial extension */
3030 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3031 break;
3032 }
3033 break;
3034
3035 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3036 switch (arg[0])
3037 {
3038 case 0: /* char tab stop cleared at active position */
3039 scr_set_tab (0);
3040 break;
3041 /* case 1: */ /* line tab stop cleared in active line */
3042 /* case 2: */ /* char tab stops cleared in active line */
3043 case 3: /* all char tab stops are cleared */
3044 /* case 4: */ /* all line tab stops are cleared */
3045 case 5: /* all tab stops are cleared */
3046 scr_set_tab (-1);
3047 break;
3048 }
3049 break;
3050
3051 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3052 switch (arg[0])
3053 {
3054 case 0: /* char tab stop set at active position */
3055 scr_set_tab (1);
3056 break; /* = ESC H */
3057 /* case 1: */ /* line tab stop set at active line */
3058 case 2: /* char tab stop cleared at active position */
3059 scr_set_tab (0);
3060 break; /* = ESC [ 0 g */
3061 /* case 3: */ /* line tab stop cleared at active line */
3062 /* case 4: */ /* char tab stops cleared at active line */
3063 case 5: /* all char tab stops are cleared */
3064 scr_set_tab (-1);
3065 break; /* = ESC [ 3 g */
3066 /* case 6: */ /* all line tab stops are cleared */
3067 }
3068 break;
3069
3070 case CSI_RM: /* 8.3.107: RESET MODE */
3071 if (arg[0] == 4)
3072 scr_insert_mode (0);
3073 else if (arg[0] == 20)
3074 priv_modes &= ~PrivMode_LFNL;
3075 break;
3076
3077 case CSI_SM: /* 8.3.126: SET MODE */
3078 if (arg[0] == 4)
3079 scr_insert_mode (1);
3080 else if (arg[0] == 20)
3081 priv_modes |= PrivMode_LFNL;
3082 break;
3083
3084 /*
3085 * PRIVATE USE beyond this point. All CSI_7? sequences here
3086 */
3087 case CSI_72: /* DECSTBM: set top and bottom margins */
3088 if (nargs == 1)
3089 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3090 else if (nargs == 0 || arg[0] >= arg[1])
3091 scr_scroll_region (0, MAX_ROWS - 1);
3092 else
3093 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3094 break;
3095
3096 case CSI_73:
3097 scr_cursor (SAVE);
3098 break;
3099 case CSI_75:
3100 scr_cursor (RESTORE);
3101 break;
3102
3103#if !ENABLE_MINIMAL
3104 case CSI_74:
3105 process_window_ops (arg, nargs);
3106 break;
3107#endif
3108
3109 case CSI_78: /* DECREQTPARM */
3110 if (arg[0] == 0 || arg[0] == 1)
3111 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3112 break;
3113
3114 default:
3115 break;
3116 }
3117}
3118/*}}} */
3119
3120#if !ENABLE_MINIMAL
2437void 3121void
2438rxvt_process_csi_seq(pR)
2439{
2440 unsigned char ch, priv, i;
2441 unsigned int nargs, p;
2442 int n, ndef;
2443 int arg[ESC_ARGS];
2444
2445 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0;
2447
2448 priv = 0;
2449 ch = rxvt_cmd_getc(aR);
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 }
2454/* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) {
2456 if (isdigit(ch)) {
2457 if (n < 0)
2458 n = ch - '0';
2459 else
2460 n = n * 10 + ch - '0';
2461 } else if (ch == ';') {
2462 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n;
2464 n = -1;
2465 } else if (ch == '\b') {
2466 rxvt_scr_backspace(aR);
2467 } else if (ch == C0_ESC) {
2468 rxvt_process_escape_seq(aR);
2469 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n;
2481
2482 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i);
2484 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1)
2486 arg[p] = ndef;
2487
2488#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI ");
2490 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch);
2493#endif
2494
2495/*
2496 * private mode handling
2497 */
2498 if (priv) {
2499 switch (priv) {
2500 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2503 break;
2504 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2507 break;
2508 }
2509 return;
2510 }
2511
2512 switch (ch) {
2513/*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2515 */
2516#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) {
2519 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0);
2521 break;
2522 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR);
2524 break;
2525 }
2526 break;
2527#endif
2528
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0];
2532 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2536 break;
2537
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429
2541 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif
2545 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif
2553 break;
2554
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0];
2557 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2560 break;
2561
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2565 break;
2566
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2569 break;
2570
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break;
2575
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0];
2578 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]);
2581 break;
2582
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]);
2585 break;
2586
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]);
2589 break;
2590
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2593 break;
2594
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2597 break;
2598
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2601 break;
2602
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2605 break;
2606
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2609 break;
2610
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0];
2613 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2616 break;
2617
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1));
2621 break;
2622
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg);
2625 break;
2626
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) {
2629 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n");
2631 break;
2632 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR);
2634 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2638 break;
2639#endif
2640 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2642 break;
2643 }
2644 break;
2645
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) {
2648 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0);
2650 break;
2651 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1);
2657 break;
2658 }
2659 break;
2660
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) {
2663 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1);
2665 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0);
2669 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1);
2674 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */
2676 }
2677 break;
2678
2679 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0);
2682 break;
2683
2684 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1);
2687 break;
2688
2689/*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2697 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2699 break;
2700
2701 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE);
2703 break;
2704 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE);
2706 break;
2707
2708#ifndef NO_FRILLS
2709 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs);
2711 break;
2712#endif
2713
2714 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */
2718
2719 default:
2720 break;
2721 }
2722}
2723/*}}} */
2724
2725#ifndef NO_FRILLS
2726/* ARGSUSED */
2727/* INTPROTO */
2728void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3122rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3123{
2731 int x, y; 3124 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3125 XWindowAttributes wattr;
2736 Window wdummy; 3126 Window wdummy;
2737 3127
3128 dLocal (Display *, dpy);
3129
2738 if (nargs == 0) 3130 if (nargs == 0)
2739 return; 3131 return;
3132
2740 switch (args[0]) { 3133 switch (args[0])
3134 {
2741 /* 3135 /*
2742 * commands 3136 * commands
2743 */ 3137 */
2744 case 1: /* deiconify window */ 3138 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3139 XMapWindow (dpy, parent);
2746 break; 3140 break;
2747 case 2: /* iconify window */ 3141 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3142 XIconifyWindow (dpy, parent, display->screen);
2749 DefaultScreen(R->Xdisplay)); 3143 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3144 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3145 XMoveWindow (dpy, parent, args[1], args[2]);
2753 break; 3146 break;
2754 case 4: /* set size (pixels) */ 3147 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3148 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3149 break;
2757 case 5: /* raise window */ 3150 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3151 XRaiseWindow (dpy, parent);
2759 break; 3152 break;
2760 case 6: /* lower window */ 3153 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3154 XLowerWindow (dpy, parent);
2762 break; 3155 break;
2763 case 7: /* refresh window */ 3156 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3157 scr_touch (true);
2765 break; 3158 break;
2766 case 8: /* set size (chars) */ 3159 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3160 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3161 (unsigned int) (args[1] * fheight));
2769 break; 3162 break;
3163
3164 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3165 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3166 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3167 set_widthheight ((unsigned int)vt_width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3168 (unsigned int) (args[1] * fheight));
2774 break; 3169 break;
3170
2775 /* 3171 /*
2776 * reports - some output format copied from XTerm 3172 * reports - some output format copied from XTerm
2777 */ 3173 */
2778 case 11: /* report window state */ 3174 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3175 XGetWindowAttributes (dpy, parent, &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3176 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3177 break;
2782 case 13: /* report window position */ 3178 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3179 XGetWindowAttributes (dpy, parent, &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3180 XTranslateCoordinates (dpy, parent, wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3181 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3182 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3183 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3184 break;
2789 case 14: /* report window size (pixels) */ 3185 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3186 XGetWindowAttributes (dpy, parent, &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3187 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3188 break;
3189 case 18: /* report text area size (chars) */
3190 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3191 break;
2793 case 18: /* report window size (chars) */ 3192 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3193 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3194 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3195 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3196 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3197 char *s;
2800 break; 3198 XGetIconName (dpy, parent, &s);
3199 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3200 XFree (s);
3201 }
3202 break;
2801 case 21: /* report window title */ 3203 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3204 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3205 char *s;
2804 break; 3206 XFetchName (dpy, parent, &s);
2805#endif 3207 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3208 XFree (s);
3209 }
3210 break;
2806 } 3211 }
2807} 3212}
2808#endif 3213#endif
2809 3214
2810/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2811/* 3216/*
2812 * get input up until STRING TERMINATOR (or BEL) 3217 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3218 * ends_how is terminator used. returned input must be free()'d
2814 */ 3219 */
2815/* INTPROTO */ 3220char *
2816unsigned char * 3221rxvt_term::get_to_st (unicode_t &ends_how)
2817rxvt_get_to_st(pR_ unsigned char *ends_how)
2818{ 3222{
2819 int seen_esc = 0; /* seen escape? */ 3223 unicode_t ch;
3224 bool seen_esc = false;
2820 unsigned int n = 0; 3225 unsigned int n = 0;
2821 unsigned char *s; 3226 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3227
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3228 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3229 {
2826 || ch == CHAR_ST 3230 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3231 {
3232 if (ch == 0x5c) /* 7bit ST */
3233 break;
3234 else
3235 return NULL;
3236 }
3237 else if (ch == C0_ESC)
3238 {
3239 seen_esc = true;
3240 continue;
3241 }
3242 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3243 break;
2829 if (ch == C0_ESC) { 3244 else if (ch == C0_SYN)
2830 seen_esc = 1; 3245 ch = cmd_get8 ();
2831 continue; 3246 else if (ch < 0x20)
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3247 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 3248
3249 seen_esc = false;
3250
3251 if (n >= STRING_MAX - 1)
3252 // stop at some sane length
3253 return NULL;
3254
2837 string[n++] = ch; 3255 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3256 }
3257
2840 string[n++] = '\0'; 3258 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3259
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3260 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3261
2845 return s; 3262 return rxvt_wcstombs (string);
2846} 3263}
2847 3264
2848/*----------------------------------------------------------------------*/ 3265/*----------------------------------------------------------------------*/
2849/* 3266/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3267 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3268 */
2852/* INTPROTO */
2853void 3269void
2854rxvt_process_dcs_seq(pR) 3270rxvt_term::process_dcs_seq ()
2855{ 3271{
2856 unsigned char eh, *s; 3272 /*
2857/*
2858 * Not handled yet 3273 * Not handled yet
2859 */ 3274 */
2860 s = rxvt_get_to_st(aR_ &eh); 3275
3276 unicode_t eh;
3277 char *s = get_to_st (eh);
2861 if (s) 3278 if (s)
2862 free(s); 3279 free (s);
3280
2863 return; 3281 return;
2864} 3282}
2865 3283
2866/*----------------------------------------------------------------------*/ 3284/*----------------------------------------------------------------------*/
2867/* 3285/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3286 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3287 */
2870/* INTPROTO */
2871void 3288void
2872rxvt_process_osc_seq(pR) 3289rxvt_term::process_osc_seq ()
2873{ 3290{
2874 unsigned char ch, eh, *s; 3291 int arg;
2875 int arg;
2876 3292
2877 ch = rxvt_cmd_getc(aR); 3293 unicode_t ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3294 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3295 arg = arg * 10 + (ch - '0');
2880 3296
2881 if (ch == ';') { 3297 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh); 3298 {
2883 if (s) { 3299 unicode_t eh;
2884 /* 3300 char *s = get_to_st (eh);
2885 * rxvt_menubar_dispatch() violates the constness of the string, 3301
2886 * so do it here 3302 if (s)
2887 */ 3303 {
2888 if (arg == XTerm_Menu) 3304 process_xterm_seq (arg, s, eh);
2889#if 0 /* XXX: currently disabled due to security concerns */ 3305 free (s);
2890 rxvt_menubar_dispatch(aR_ (char *)s); 3306 }
2891#else 3307 }
2892 0; 3308}
2893#endif 3309
3310void
3311rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3312{
3313 if (str[0] == '?' && !str[1])
3314 {
3315 rgba c;
3316 pix_colors_focused[color].get (c);
3317
3318#if XFT
3319 if (c.a != rgba::MAX_CC)
3320 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2894 else 3321 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3322#endif
2896 free(s); 3323 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2897 }
2898 } 3324 }
3325 else
3326 set_window_color (color, str);
2899} 3327}
3328
2900/* 3329/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3330 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title
2903 * 1 = change iconName
2904 * 2 = change title
2905 * 4 = change color
2906 * 12 = change text color
2907 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour
2909 * 18 = change bold character color
2910 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented)
2912 * 50 = change font
2913 *
2914 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap
2917 * 39 = change default fg color
2918 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen
2920 */ 3331 */
2921/* EXTPROTO */
2922void 3332void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3333rxvt_term::process_xterm_seq (int op, char *str, char resp)
2924{ 3334{
2925 int changed = 0; 3335 int color;
2926 int color;
2927 char *buf, *name; 3336 char *buf, *name;
3337 bool query = str[0] == '?' && !str[1];
3338 int saveop = op;
2928 3339
3340 dLocal (Display *, dpy);
3341
2929 assert(str != NULL); 3342 assert (str != NULL);
3343
3344 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3345 return;
3346
2930 switch (op) { 3347 switch (op)
3348 {
2931 case XTerm_name: 3349 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3350 set_title (str);
2933 /* FALLTHROUGH */ 3351 /* FALLTHROUGH */
2934 case XTerm_iconName: 3352 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3353 set_icon_name (str);
2936 break; 3354 break;
2937 case XTerm_title: 3355 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3356 set_title (str);
2939 break; 3357 break;
3358 case XTerm_property:
3359 if (str[0] == '?')
3360 {
3361 Atom prop = display->atom (str + 1);
3362 Atom actual_type;
3363 int actual_format;
3364 unsigned long nitems;
3365 unsigned long bytes_after;
3366 unsigned char *value = 0;
3367 const char *str = "";
3368
3369 if (prop
3370 && XGetWindowProperty (dpy, parent,
3371 prop, 0, 1<<16, 0, AnyPropertyType,
3372 &actual_type, &actual_format,
3373 &nitems, &bytes_after, &value) == Success
3374 && actual_type != None
3375 && actual_format == 8)
3376 str = (const char *)(value);
3377
3378 tt_printf ("\033]%d;%s%c", op, str, resp);
3379
3380 XFree (value);
3381 }
3382 else
3383 {
3384 char *eq = strchr (str, '=');
3385
3386 if (eq)
3387 {
3388 *eq = 0;
3389 set_utf8_property (display->atom (str), eq + 1);
3390 }
3391 else
3392 XDeleteProperty (dpy, parent,
3393 display->atom (str));
3394 }
3395 break;
3396
2940 case XTerm_Color: 3397 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3398 for (buf = (char *)str; buf && *buf;)
3399 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3400 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3401 break;
3402
2944 *name++ = '\0'; 3403 *name++ = '\0';
2945 color = atoi(buf); 3404 color = atoi (buf) + minCOLOR;
2946 if (color < 0 || color >= TOTAL_COLORS) 3405
2947 break; 3406 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3407 break;
3408
2948 if ((buf = STRCHR(name, ';')) != NULL) 3409 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3410 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3411
2951 } 3412 process_color_seq (op, color, name, resp);
2952 break; 3413 }
3414 break;
3415 case Rxvt_restoreFG:
3416 case XTerm_Color00:
3417 process_color_seq (op, Color_fg, str, resp);
3418 break;
3419 case Rxvt_restoreBG:
3420 case XTerm_Color01:
3421 process_color_seq (op, Color_bg, str, resp);
3422 break;
2953#ifndef NO_CURSORCOLOR 3423#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3424 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3425 process_color_seq (op, Color_cursor, str, resp);
2956 break; 3426 break;
2957#endif 3427#endif
2958 case XTerm_Color_pointer: 3428 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3429 process_color_seq (op, Color_pointer_fg, str, resp);
2960 break; 3430 break;
3431 case XTerm_Color_pointer_bg:
3432 process_color_seq (op, Color_pointer_bg, str, resp);
3433 break;
3434#ifdef OPTION_HC
3435 case XTerm_Color_HC:
3436 process_color_seq (op, Color_HC, str, resp);
3437 break;
3438 case XTerm_Color_HTC:
3439 process_color_seq (op, Color_HTC, str, resp);
3440 break;
3441#endif
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3442#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3443 case URxvt_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3444 process_color_seq (op, Color_BD, str, resp);
2964 break; 3445 break;
2965 case XTerm_Color_UL: 3446 case URxvt_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3447 process_color_seq (op, Color_UL, str, resp);
2967 break; 3448 break;
2968 case XTerm_Color_RV: 3449 case URxvt_Color_IT:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3450 process_color_seq (op, Color_IT, str, resp);
2970 break; 3451 break;
2971#endif 3452#endif
2972 3453 case URxvt_Color_border:
2973 case XTerm_Menu: 3454 process_color_seq (op, Color_border, str, resp);
3455 break;
3456#if ENABLE_TRANSPARENCY
3457 case URxvt_Color_tint:
3458 process_color_seq (op, Color_tint, str, resp);
2974 /* 3459 {
2975 * rxvt_menubar_dispatch() violates the constness of the string, 3460 bool changed = false;
2976 * so DON'T do it here 3461
3462 if (ISSET_PIXCOLOR (Color_tint))
3463 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3464
3465 if (changed)
3466 update_background ();
3467 }
3468
3469 break;
3470#endif
3471
3472#if BG_IMAGE_FROM_FILE
3473 case Rxvt_Pixmap:
3474 if (!strcmp (str, "?"))
2977 */ 3475 {
2978 break; 3476 char str[256];
2979 case XTerm_Pixmap: 3477 int h_scale = fimage.h_scale;
2980 if (*str != ';') { 3478 int v_scale = fimage.v_scale;
2981#if XPM_BACKGROUND 3479 int h_align = fimage.h_align;
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3480 int v_align = fimage.v_align;
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2984#endif
2985 rxvt_scr_touch(aR_ True);
2986 }
2987 while ((str = STRCHR(str, ';')) != NULL) {
2988 str++;
2989#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str);
2991#endif
2992 }
2993 if (changed) {
2994#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR);
2996#endif
2997 rxvt_scr_touch(aR_ True);
2998 }
2999 break;
3000 3481
3001 case XTerm_restoreFG: 3482 sprintf (str, "[%dx%d+%d+%d]",
3002 rxvt_set_window_color(aR_ Color_fg, str); 3483 h_scale, v_scale,
3003 break; 3484 h_align, v_align);
3004 case XTerm_restoreBG: 3485 process_xterm_seq (XTerm_title, str, CHAR_ST);
3005 rxvt_set_window_color(aR_ Color_bg, str); 3486 }
3006 break; 3487 else
3488 {
3489 bool changed = false;
3490
3491 if (*str != ';')
3492 {
3493 if (fimage.set_file_geometry (this, str))
3494 changed = true;
3495 }
3496 else
3497 {
3498 str++;
3499 if (fimage.set_geometry (str, true))
3500 changed = true;
3501 }
3502
3503 if (changed)
3504 {
3505 if (bg_window_position_sensitive ())
3506 {
3507 int x, y;
3508 get_window_origin (x, y);
3509 bg_set_position (x, y);
3510 }
3511 update_background ();
3512 }
3513 }
3514 break;
3515#endif
3516
3007 case XTerm_logfile: 3517 case XTerm_logfile:
3008 break; 3518 // TODO, when secure mode?
3009 case XTerm_font: 3519 break;
3010 rxvt_change_font(aR_ 0, str); 3520
3011 break;
3012#if 0 3521#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3522 case Rxvt_dumpscreen: /* no error notices */
3014 { 3523 {
3015 int fd; 3524 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3525 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3526 {
3018 close(fd); 3527 scr_dump (fd);
3019 } 3528 close (fd);
3020 } 3529 }
3021 break; 3530 }
3531 break;
3532#endif
3533 case XTerm_font:
3534 op = URxvt_font;
3535 case URxvt_font:
3536#if ENABLE_STYLES
3537 case URxvt_boldFont:
3538 case URxvt_italicFont:
3539 case URxvt_boldItalicFont:
3540#endif
3541 if (query)
3542 tt_printf ("\33]%d;%-.250s%c", saveop,
3543 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3544 ? fontset[op - URxvt_font]->fontdesc : "",
3545 resp);
3546 else
3547 {
3548 const char *&res = rs[Rs_font + (op - URxvt_font)];
3549
3550 res = strdup (str);
3551 allocated.push_back ((void *)res);
3552 set_fonts ();
3553 }
3554 break;
3555
3556 case URxvt_version:
3557 if (query)
3558 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3559 op,
3560 rs[Rs_name], VERSION[0], VERSION[2],
3561 resp);
3562 break;
3563
3564#if !ENABLE_MINIMAL
3565 case URxvt_locale:
3566 if (query)
3567 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3568 else
3569 {
3570 set_locale (str);
3571 pty->set_utf8_mode (enc_utf8);
3572 init_xlocale ();
3573 }
3574 break;
3575
3576 case URxvt_view_up:
3577 case URxvt_view_down:
3578 {
3579 int lines = atoi (str);
3580
3581 if (lines)
3582 scr_page (op == URxvt_view_up ? UP : DN, lines);
3583 else
3584 scr_erase_savelines ();
3585 }
3586
3587 break;
3588#endif
3589
3590#if ENABLE_PERL
3591 case URxvt_perl:
3592 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3593 break;
3022#endif 3594#endif
3023 } 3595 }
3024} 3596}
3025/*----------------------------------------------------------------------*/ 3597/*----------------------------------------------------------------------*/
3026 3598
… …
3032 * 's' = save 3604 * 's' = save
3033 * 'r' = restore 3605 * 'r' = restore
3034 * 't' = toggle 3606 * 't' = toggle
3035 * so no need for fancy checking 3607 * so no need for fancy checking
3036 */ 3608 */
3037/* INTPROTO */ 3609int ecb_cold
3038int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3610rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3611{
3041 int state; 3612 int state;
3042 3613
3043 if (mode == 's') { 3614 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 3615 {
3045 return -1; 3616 if (priv_modes & bit)
3617 SavedModes |= bit;
3046 } else { 3618 else
3619 SavedModes &= ~bit;
3620 return -1;
3621 }
3622 else
3623 {
3047 if (mode == 'r') 3624 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3625 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 3626 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3627 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 3628
3629 if (state)
3630 priv_modes |= bit;
3631 else
3632 priv_modes &= ~bit;
3052 } 3633 }
3634
3053 return state; 3635 return state;
3054} 3636}
3055 3637
3056/* we're not using priv _yet_ */ 3638/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 3639void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3640rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3060{ 3641{
3061 unsigned int i, j; 3642 unsigned int i, j;
3062 int state; 3643 int state;
3644
3063 static const struct { 3645 static const struct
3646 {
3064 const int argval; 3647 const int argval;
3065 const unsigned long bit; 3648 const unsigned long bit;
3066 } argtopriv[] = { 3649 } argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 3650 { 1, PrivMode_aplCUR }, // DECCKM
3068 { 2, PrivMode_vt52 }, 3651 { 2, PrivMode_vt52 }, // DECANM
3069 { 3, PrivMode_132 }, 3652 { 3, PrivMode_132 }, // DECCOLM
3070 { 4, PrivMode_smoothScroll }, 3653 { 4, PrivMode_smoothScroll }, // DECSCLM
3071 { 5, PrivMode_rVideo }, 3654 { 5, PrivMode_rVideo }, // DECSCNM
3072 { 6, PrivMode_relOrigin }, 3655 { 6, PrivMode_relOrigin }, // DECOM
3073 { 7, PrivMode_Autowrap }, 3656 { 7, PrivMode_Autowrap }, // DECAWM
3074 { 9, PrivMode_MouseX10 }, 3657 // 8, auto-repeat keys // DECARM
3075#ifdef menuBar_esc 3658 { 9, PrivMode_MouseX10 },
3076 { menuBar_esc, PrivMode_menuBar }, 3659 // 18 end FF to printer after print screen
3077#endif 3660 // 19 Print screen prints full screen/scroll region
3661 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3078#ifdef scrollBar_esc 3662#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 3663 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 3664#endif
3081 { 25, PrivMode_VisibleCursor }, 3665 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 3666 // 38, tektronix mode // DECTEK
3083 { 40, PrivMode_132OK }, 3667 { 40, PrivMode_132OK },
3084 { 47, PrivMode_Screen }, 3668 // 41 xterm more fixes NYI
3085 { 66, PrivMode_aplKP }, 3669 // 45 margin bell NYI
3670 // 46 start logging
3671 { 47, PrivMode_Screen },
3672 { 66, PrivMode_aplKP }, // DECNKM
3086#ifndef NO_BACKSPACE_KEY 3673#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 3674 { 67, PrivMode_BackSpace }, // DECBKM
3088#endif 3675#endif
3089 { 1000, PrivMode_MouseX11 }, 3676 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 3677 { 1002, PrivMode_MouseBtnEvent },
3091 { 1011, PrivMode_Keypress }, 3678 { 1003, PrivMode_MouseAnyEvent },
3092 { 1047, PrivMode_Screen }, 3679#if ENABLE_FRILLS
3093 }; 3680 { 1005, PrivMode_ExtModeMouse },
3681#endif
3682 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3683 { 1011, PrivMode_Keypress }, // rxvt extension
3684#if ENABLE_FRILLS
3685 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3686#endif
3687 // 1035 enable modifiers for alt, numlock NYI
3688 // 1036 send ESC for meta keys NYI
3689 // 1037 send DEL for keypad delete NYI
3690 { 1047, PrivMode_Screen },
3691 // 1048 save and restore cursor, implemented in code
3692 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3693 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3694 { 2004, PrivMode_BracketPaste },
3695 };
3094 3696
3095 if (nargs == 0) 3697 if (nargs == 0)
3096 return; 3698 return;
3097 3699
3098/* make lo/hi boolean */ 3700 /* make lo/hi boolean */
3099 if (mode == 'l') 3701 if (mode == 'l')
3100 mode = 0; /* reset */ 3702 mode = 0; /* reset */
3101 else if (mode == 'h') 3703 else if (mode == 'h')
3102 mode = 1; /* set */ 3704 mode = 1; /* set */
3103 3705
3104 for (i = 0; i < nargs; i++) { 3706 for (i = 0; i < nargs; i++)
3707 {
3105 state = -1; 3708 state = -1;
3106 3709
3107 /* basic handling */ 3710 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3711 for (j = 0; j < ecb_array_length (argtopriv); j++)
3109 if (argtopriv[j].argval == arg[i]) { 3712 if (argtopriv[j].argval == arg[i])
3713 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3714 state = privcases (mode, argtopriv[j].bit);
3111 break; 3715 break;
3112 } 3716 }
3113 3717
3114 /* extra handling for values with state unkept */ 3718 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 3719 switch (arg[i])
3720 {
3721#if ENABLE_STYLES
3722 case 1021:
3723 set_option (Opt_intensityStyles, mode);
3724
3725 scr_touch (true);
3726 break;
3727#endif
3117 case 1048: /* alternative cursor save */ 3728 case 1048: /* alternative cursor save */
3118 if (mode == 0) 3729 if (option (Opt_secondaryScreen))
3119 rxvt_scr_cursor(aR_ RESTORE); 3730 if (mode == 0)
3120 else if (mode == 1) 3731 scr_cursor (RESTORE);
3121 rxvt_scr_cursor(aR_ SAVE); 3732 else if (mode == 1)
3122 /* FALLTHROUGH */ 3733 scr_cursor (SAVE);
3123 default: 3734 break;
3124 continue; /* for(;i;) */ 3735 }
3125 }
3126 3736
3737 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 3738 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 3739 switch (arg[i])
3740 {
3129 /* case 1: - application cursor keys */ 3741 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 3742 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 3743 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 3744 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 3745 * within VT52 mode
3134 */ 3746 */
3135 PrivMode(1, PrivMode_vt52); 3747 priv_modes |= PrivMode_vt52;
3136 break; 3748 break;
3137 case 3: /* 80/132 */ 3749 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 3750 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 3751 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3752 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 3753 case 4: /* smooth scrolling */
3144 if (state) 3754 set_option (Opt_jumpScroll, !state);
3145 R->Options &= ~Opt_jumpScroll; 3755 break;
3146 else
3147 R->Options |= Opt_jumpScroll;
3148 break;
3149 case 5: /* reverse video */ 3756 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 3757 scr_rvideo_mode (state);
3151 break; 3758 break;
3152 case 6: /* relative/absolute origins */ 3759 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 3760 scr_relative_origin (state);
3154 break; 3761 break;
3155 case 7: /* autowrap */ 3762 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 3763 scr_autowrap (state);
3157 break; 3764 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 3765 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 3766 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 3767 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 3768 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3162 break; 3769 break;
3163#ifdef menuBar_esc
3164 case menuBar_esc:
3165#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state);
3167#endif
3168 break;
3169#endif
3170#ifdef scrollBar_esc 3770#ifdef scrollBar_esc
3171 case scrollBar_esc: 3771 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 3772 scrollBar.map (state);
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 3773 resize_all_windows (0, 0, 0);
3174 rxvt_scr_touch(aR_ True); 3774 scr_touch (true);
3175 } 3775 break;
3176 break;
3177#endif 3776#endif
3178 case 25: /* visible/invisible cursor */ 3777 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 3778 scr_cursor_visible (state);
3180 break; 3779 break;
3181 /* case 35: - shift keys */ 3780 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 3781 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 3782 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 3783 scr_change_screen (state);
3185 break; 3784 break;
3186 /* case 66: - application key pad */ 3785 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 3786 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 3787 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 3788 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 3789 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3191 break; 3790 break;
3192#if 0 3791 case 1002:
3193 case 1001: 3792 case 1003:
3194 break; /* X11 mouse highlighting */ 3793 if (state)
3195#endif 3794 {
3795 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3796 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3797 mouse_row = mouse_col = 0;
3798 vt_emask_mouse = PointerMotionMask;
3799 }
3800 else
3801 vt_emask_mouse = NoEventMask;
3802
3803 vt_select_input ();
3804 break;
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 3805 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 3806 set_option (Opt_scrollTtyOutput, !state);
3198 R->Options &= ~Opt_scrollTtyOutput; 3807 break;
3199 else
3200 R->Options |= Opt_scrollTtyOutput;
3201 break;
3202 case 1011: /* scroll to bottom on key press */ 3808 case 1011: /* scroll to bottom on key press */
3203 if (state) 3809 set_option (Opt_scrollTtyKeypress, state);
3204 R->Options |= Opt_scrollTtyKeypress; 3810 break;
3205 else
3206 R->Options &= ~Opt_scrollTtyKeypress;
3207 break;
3208 case 1047: /* secondary screen w/ clearing */ 3811 case 1047: /* secondary screen w/ clearing last */
3209 if (R->current_screen != PRIMARY) 3812 if (option (Opt_secondaryScreen))
3210 rxvt_scr_erase_screen(aR_ 2); 3813 if (!state)
3211 rxvt_scr_change_screen(aR_ state); 3814 scr_erase_screen (2);
3212 /* FALLTHROUGH */ 3815
3213 default: 3816 scr_change_screen (state);
3214 break; 3817 break;
3215 } 3818 case 1049: /* secondary screen w/ clearing first */
3819 if (option (Opt_secondaryScreen))
3820 if (state)
3821 scr_cursor (SAVE);
3822
3823 scr_change_screen (state);
3824
3825 if (option (Opt_secondaryScreen))
3826 if (state)
3827 scr_erase_screen (2);
3828 else
3829 scr_cursor (RESTORE);
3830 break;
3831 default:
3832 break;
3833 }
3216 } 3834 }
3217} 3835}
3218/*}}} */ 3836/*}}} */
3219 3837
3220/*{{{ process sgr sequences */ 3838/*{{{ process sgr sequences */
3221/* INTPROTO */ 3839void ecb_hot
3222void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3840rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 3841{
3225 unsigned int i; 3842 unsigned int i;
3226 short rendset; 3843 short rendset;
3227 int rendstyle; 3844 int rendstyle;
3228 3845
3229 if (nargs == 0) { 3846 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 3847 {
3848 scr_rendition (0, ~RS_None);
3849 return;
3850 }
3851
3233 for (i = 0; i < nargs; i++) { 3852 for (i = 0; i < nargs; i++)
3853 {
3234 rendset = -1; 3854 rendset = -1;
3235 switch (arg[i]) { 3855 switch (arg[i])
3236 case 0: 3856 {
3857 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 3858 rendset = 0, rendstyle = ~RS_None;
3238 break; 3859 break;
3239 case 1: 3860 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 3861 rendset = 1, rendstyle = RS_Bold;
3241 break; 3862 break;
3242 case 4: 3863 //case 2: // low intensity
3864 case 3:
3865 rendset = 1, rendstyle = RS_Italic;
3866 break;
3867 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 3868 rendset = 1, rendstyle = RS_Uline;
3244 break; 3869 break;
3245 case 5: 3870 case 5: // slowly blinking
3871 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 3872 rendset = 1, rendstyle = RS_Blink;
3247 break; 3873 break;
3248 case 7: 3874 //case 6: // scoansi light background
3875 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 3876 rendset = 1, rendstyle = RS_RVid;
3250 break; 3877 break;
3251 case 22: 3878 case 8:
3879 // invisible. NYI
3880 break;
3881 //case 9: // crossed out
3882 //case 10: // scoansi acs off, primary font
3883 //case 11: // scoansi acs on, first alt font
3884 //case 12: // scoansi acs on, |0x80, second alt font
3885 //...
3886 //case 19: // ninth alt font
3887 //case 20: // gothic
3888 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 3889 rendset = 0, rendstyle = RS_Bold;
3253 break; 3890 break;
3254 case 24: 3891 case 22: // normal intensity
3892 rendset = 0, rendstyle = RS_Bold;
3893 break;
3894 case 23: // disable italic
3895 rendset = 0, rendstyle = RS_Italic;
3896 break;
3897 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 3898 rendset = 0, rendstyle = RS_Uline;
3256 break; 3899 break;
3257 case 25: 3900 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 3901 rendset = 0, rendstyle = RS_Blink;
3259 break; 3902 break;
3260 case 27: 3903 case 26: // variable spacing (iso 8613)
3904 rendset = 0, rendstyle = RS_Blink;
3905 break;
3906 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 3907 rendset = 0, rendstyle = RS_RVid;
3262 break; 3908 break;
3263 } 3909 //case 28: // visible. NYI
3910 //case 29: // not crossed-out
3911 }
3912
3264 if (rendset != -1) { 3913 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 3914 {
3915 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 3916 continue; /* for (;i;) */
3267 } 3917 }
3268 3918
3269 switch (arg[i]) { 3919 switch (arg[i])
3270 case 30: 3920 {
3921 case 30:
3271 case 31: /* set fg color */ 3922 case 31: /* set fg color */
3272 case 32: 3923 case 32:
3273 case 33: 3924 case 33:
3274 case 34: 3925 case 34:
3275 case 35: 3926 case 35:
3276 case 36: 3927 case 36:
3277 case 37: 3928 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3929 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 3930 break;
3280 break; 3931 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 3932 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3933 {
3285 Color_fg); 3934 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 3935 i += 2;
3287 } 3936 }
3288 break; 3937 break;
3289#endif
3290 case 39: /* default fg */ 3938 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 3939 scr_color (Color_fg, Color_fg);
3292 break; 3940 break;
3293 3941
3294 case 40: 3942 case 40:
3295 case 41: /* set bg color */ 3943 case 41: /* set bg color */
3296 case 42: 3944 case 42:
3297 case 43: 3945 case 43:
3298 case 44: 3946 case 44:
3299 case 45: 3947 case 45:
3300 case 46: 3948 case 46:
3301 case 47: 3949 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3950 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 3951 break;
3304 break; 3952 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 3953 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3954 {
3309 Color_bg); 3955 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 3956 i += 2;
3311 } 3957 }
3312 break; 3958 break;
3313#endif
3314 case 49: /* default bg */ 3959 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 3960 scr_color (Color_bg, Color_bg);
3316 break; 3961 break;
3317 3962
3318#ifndef NO_BRIGHTCOLOR 3963 //case 50: // not variable spacing
3319 case 90: 3964
3965#if !ENABLE_MINIMAL
3966 case 90:
3320 case 91: /* set bright fg color */ 3967 case 91: /* set bright fg color */
3321 case 92: 3968 case 92:
3322 case 93: 3969 case 93:
3323 case 94: 3970 case 94:
3324 case 95: 3971 case 95:
3325 case 96: 3972 case 96:
3326 case 97: 3973 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3974 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 3975 break;
3329 break; 3976 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 3977 case 101: /* set bright bg color */
3332 case 102: 3978 case 102:
3333 case 103: 3979 case 103:
3334 case 104: 3980 case 104:
3335 case 105: 3981 case 105:
3336 case 106: 3982 case 106:
3337 case 107: 3983 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3984 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 3985 break;
3340 break;
3341#endif 3986#endif
3342 } 3987 }
3343 } 3988 }
3344} 3989}
3345/*}}} */ 3990/*}}} */
3346 3991
3347/*{{{ process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void
3350rxvt_process_graphics(pR)
3351{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3353
3354#ifndef RXVT_GRAPHICS
3355 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3357 return;
3358 }
3359/* swallow other graphics sequences until terminating ':' */
3360 do
3361 ch = rxvt_cmd_getc(aR);
3362 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404}
3405/*}}} */
3406
3407/* ------------------------------------------------------------------------- */ 3992/* ------------------------------------------------------------------------- */
3408 3993
3409/* 3994/*
3410 * Send printf() formatted output to the command. 3995 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 3996 * Only use for small amounts of data.
3412 */ 3997 */
3413/* EXTPROTO */
3414void 3998void
3415rxvt_tt_printf(pR_ const char *fmt,...) 3999rxvt_term::tt_printf (const char *fmt,...)
3416{ 4000{
3417 va_list arg_ptr; 4001 va_list arg_ptr;
3418 unsigned char buf[256]; 4002 char buf[256];
3419 4003
3420 va_start(arg_ptr, fmt); 4004 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4005 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4006 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4007 tt_write (buf, strlen (buf));
3424} 4008}
3425 4009
3426/* ---------------------------------------------------------------------- */ 4010/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 4011/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 4012 * or generated by us in response to a query ESC sequence.
3432 */ 4013 */
3433/* EXTPROTO */ 4014static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4015
3434void 4016void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4017rxvt_term::tt_write (const char *data, unsigned int len)
3436{ 4018{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4019 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3438 int riten; 4020 return;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 4021
3445 if (R->v_bufstr == NULL && len > 0) { 4022 if (pty->pty < 0)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4023 return;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4024
3448 v_bufend = v_buffer + p; 4025 if (v_buflen == 0)
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4026 {
4027 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3455 4028
3456 /* 4029 max_it (written, 0);
3457 * Append to the block we already have. Always doing this simplifies the 4030
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4031 if (written == len)
3459 * too expensive, and if this is a long block, we won't be able to write 4032 return;
3460 * it all anyway. 4033
3461 */ 4034 data += written;
3462 if (len > 0) { 4035 len -= written;
3463 if (v_bufend < v_bufptr + len) { /* run out of room */
3464 if (v_bufstr != v_buffer) {
3465 /* there is unused space, move everything down */
3466 MEMMOVE(v_buffer, v_bufstr,
3467 (unsigned int)(v_bufptr - v_bufstr));
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 4036 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4037
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4038 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4039
3479 /* save across realloc */ 4040 memcpy (v_buffer + v_buflen, data, len);
3480 if (v_buffer) { 4041 v_buflen += len;
3481 v_bufstr = v_buffer; 4042
3482 v_bufptr = v_buffer + size; 4043 pty_ev.set (ev::READ | ev::WRITE);
3483 v_bufend = v_buffer + reallocto; 4044}
3484 } else { /* no memory: ignore entire write request */ 4045
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4046void rxvt_term::pty_write ()
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4047{
3487 } 4048 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4049
4050 if (written > 0)
4051 {
4052 v_buflen -= written;
4053
4054 if (v_buflen == 0)
4055 {
4056 free (v_buffer);
4057 v_buffer = 0;
4058
4059 pty_ev.set (ev::READ);
4060 return;
4061 }
4062
4063 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4064 }
3489 } 4065 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4066 pty_ev.set (ev::READ);
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4067}
4068
3542/*----------------------- end-of-file (C source) -----------------------*/ 4069/*----------------------- end-of-file (C source) -----------------------*/
3543 4070

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