ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.298 by root, Tue Jan 31 18:36:35 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * 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 33 * 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 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232
233 if (WCWIDTH (ch) >= 2)
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237// {
238// char buf[4+4+3+1];
239// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
240// scr_overlay_set (0, 0, buf);
241// }
242 scr_overlay_set (0, len , attr);
243 scr_overlay_set (0, len + 1, fname);
244
245 free (fname);
246
247# if ENABLE_COMBINING
248 if (alloc)
249 delete [] alloc;
250# endif
251}
252#endif
253
254void
255rxvt_term::commit_iso14755 ()
256{
257 wchar_t ch[2];
258
259 ch[0] = iso14755buf & ISO_14755_MASK;
260 ch[1] = 0;
261
262 if (iso14755buf & ISO_14755_51)
263 {
264 char mb[16];
265 int len;
266
267 // allow verbatim 0-bytes and control-bytes to be entered
268 if (ch[0] >= 0x20)
269 len = wcstombs (mb, ch, 16);
270 else
271 {
272 mb[0] = ch[0];
273 len = 1;
274 }
275
276 if (len > 0)
277 tt_write (mb, len);
278 else
279 scr_bell ();
280 }
281
282 iso14755buf = 0;
283}
284
285int
286rxvt_term::hex_keyval (XKeyEvent &ev)
287{
288 // check wether this event corresponds to a hex digit
289 // if the modifiers had not been pressed.
290 for (int index = 0; index < 8; index++)
291 {
292 KeySym k = XLookupKeysym (&ev, index);
293
294 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
295 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
296 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
297 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
298 }
299
300 return -1;
301}
302#endif
303
55/*{{{ Convert the keypress event into a string */ 304/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 305void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 306rxvt_term::lookup_key (XKeyEvent &ev)
59{ 307{
60 int ctrl, meta, shft, len; 308 int ctrl, meta, shft, len;
61 unsigned int newlen; 309 unsigned int newlen;
62 KeySym keysym; 310 KeySym keysym;
63#ifdef DEBUG_CMD 311 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 312 char kbuf[KBUFSZ];
65#endif
66 int valid_keysym;
67 unsigned char *kbuf = R->kbuf;
68 313
69/* 314 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 315 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 316 * escape sequence to toggle the Keypad.
72 * 317 *
73 * Always permit `shift' to override the current setting 318 * Always permit `shift' to override the current setting
74 */ 319 */
75 shft = (ev->state & ShiftMask); 320 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 321 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 322 meta = ev.state & ModMetaMask;
78 323
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 324 if (numlock_state || (ev.state & ModNumLockMask))
80 { 325 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 326 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 327 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 328 }
84 329
85 kbuf[0] = 0; 330 kbuf[0] = 0;
86 331
87#ifdef USE_XIM 332#ifdef USE_XIM
88 if (R->Input_Context) 333 if (Input_Context)
89 { 334 {
90 Status status_return; 335 Status status_return;
91 336
337#if 0
92#ifdef X_HAVE_UTF8_STRING 338#ifdef X_HAVE_UTF8_STRING
339 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 340 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 341 KBUFSZ, &keysym, &status_return);
342 else
343#endif
344#endif
345 {
346 wchar_t wkbuf[KBUFSZ + 1];
347
348 // the XOpenIM manpage lies about hardcoding the locale
349 // at the point of XOpenIM, so temporarily switch locales
350 if (rs[Rs_imLocale])
351 SET_LOCALE (rs[Rs_imLocale]);
352
353 // assume wchar_t == unicode or better
354 len = XwcLookupString (Input_Context, &ev, wkbuf,
355 KBUFSZ, &keysym, &status_return);
356
357 if (rs[Rs_imLocale])
358 SET_LOCALE (locale);
359
360 if (status_return == XLookupChars
361 || status_return == XLookupBoth)
362 {
363 /* make sure the user can type ctrl-@, i.e. NUL */
364 if (len == 1 && *wkbuf == 0)
365 {
366 kbuf[0] = 0;
367 len = 1;
368 }
369 else
370 {
371 wkbuf[len] = 0;
372 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
373 if (len < 0)
374 len = 0;
375 }
376 }
377 else
378 len = 0;
379 }
380
381 valid_keysym = status_return == XLookupKeySym
382 || status_return == XLookupBoth;
383 }
384 else
385#endif
386 {
387 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
388 valid_keysym = keysym != NoSymbol;
389 }
390
391 if (valid_keysym)
392 {
393#ifdef KEYSYM_RESOURCE
394 if (keyboard->dispatch (this, keysym, ev.state))
395 return;
396#endif
397
398 if (saveLines)
399 {
400#ifdef UNSHIFTED_SCROLLKEYS
401 if (!ctrl && !meta)
95#else 402#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 403 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 404#endif
99 valid_keysym = ((status_return == XLookupKeySym) 405 {
100 || (status_return == XLookupBoth)); 406 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 407
109 if (valid_keysym) 408#ifdef PAGING_CONTEXT_LINES
110 { 409 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 410#else
116 if (meta) 411 lnsppg = nrow * 4 / 5;
412#endif
413 if (keysym == XK_Prior)
414 {
415 scr_page (UP, lnsppg);
416 return;
417 }
418 else if (keysym == XK_Next)
419 {
420 scr_page (DN, lnsppg);
421 return;
422 }
423 }
424#ifdef SCROLL_ON_UPDOWN_KEYS
425 if (IS_SCROLL_MOD)
426 {
427 if (keysym == XK_Up)
428 {
429 scr_page (UP, 1);
430 return;
431 }
432 else if (keysym == XK_Down)
433 {
434 scr_page (DN, 1);
435 return;
436 }
437 }
438#endif
439#ifdef SCROLL_ON_HOMEEND_KEYS
440 if (IS_SCROLL_MOD)
441 {
442 if (keysym == XK_Home)
443 {
444 scr_move_to (0, 1);
445 return;
446 }
447 else if (keysym == XK_End)
448 {
449 scr_move_to (1, 1);
450 return;
451 }
452 }
453#endif
454 }
455
456 if (shft)
457 {
458 /* Shift + F1 - F10 generates F11 - F20 */
459 if (keysym >= XK_F1 && keysym <= XK_F10)
460 {
461 keysym += (XK_F11 - XK_F1);
462 shft = 0; /* turn off Shift */
463 }
464 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
465 {
466 switch (keysym)
467 {
468 /* normal XTerm key bindings */
469 case XK_Insert: /* Shift+Insert = paste mouse selection */
470 selection_request (ev.time);
471 return;
472#if TODO
473 /* rxvt extras */
474 case XK_KP_Add: /* Shift+KP_Add = bigger font */
475 change_font (FONT_UP);
476 return;
477 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
478 change_font (FONT_DN);
479 return;
480#endif
481 }
482 }
483 }
484
485#if ENABLE_FRILLS || ISO_14755
486 // ISO 14755 support
487 if (shft && ctrl)
488 {
489 int hv;
490
491 if (iso14755buf & ISO_14755_51
492 && (keysym == XK_space || keysym == XK_KP_Space
493 || keysym == XK_Return || keysym == XK_KP_Enter))
494 {
495 commit_iso14755 ();
496 iso14755buf = ISO_14755_51;
497# if ISO_14755
498 iso14755_51 (0);
117# endif 499# endif
500 return;
501 }
502 else if ((hv = hex_keyval (ev)) >= 0)
503 {
504 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
505 | hv | ISO_14755_51;
506# if ISO_14755
507 iso14755_51 (iso14755buf & ISO_14755_MASK);
508# endif
509 return;
510 }
511 else
512 {
513# if ENABLE_OVERLAY
514 scr_overlay_off ();
515# endif
516 iso14755buf = 0;
517 }
518 }
519 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
520 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
521 if (!(iso14755buf & ISO_14755_STARTED))
118 { 522 {
119 if (keysym == R->ks_bigfont) 523 iso14755buf |= ISO_14755_STARTED;
120 { 524# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 525 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 526 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 527# endif
131 528 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 529#endif
138 int lnsppg; 530
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 531#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 532 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 533 {
534 scr_printscreen (ctrl | shft);
201 return; 535 return;
202 } 536 }
203#endif 537#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 538
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 539 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 540 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 541 {
221 unsigned int l; 542 newlen = 1;
222 const unsigned char *kbuf0; 543 switch (keysym)
223 const unsigned char ch = C0_ESC; 544 {
224 545#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 546 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 547 if (priv_modes & PrivMode_HaveBackSpace)
227 548 {
228 /* escape prefix */ 549 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 550 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 551 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 552 }
553 else
554 strcpy (kbuf, key_backspace);
555 break;
556#endif
557#ifndef NO_DELETE_KEY
558# ifdef XK_KP_Prior
559 case XK_KP_Delete:
560 /* allow shift to override */
561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
562 {
563 strcpy (kbuf, "\033On");
564 break;
565 }
566 /* FALLTHROUGH */
232# endif 567# endif
233 R->tt_write (&ch, 1); 568 case XK_Delete:
234 R->tt_write (kbuf0, l); 569 strcpy (kbuf, key_delete);
235 return; 570 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 571#endif
260 break; 572 case XK_Tab:
261#endif 573 if (shft)
262#ifndef NO_DELETE_KEY 574 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 575 else
264 STRCPY(kbuf, R->key_delete); 576 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 577#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 578 if (ctrl)
284 meta = 1; 579 meta = 1;
285#endif 580#endif
286#ifdef MOD4_TAB_MAKES_META 581#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 582 if (ev.state & Mod4Mask)
288 meta = 1; 583 meta = 1;
289#endif 584#endif
290 newlen = 0; 585 newlen = 0;
291 } 586 }
292 break; 587 break;
293
294 588
295#ifdef XK_KP_Left 589#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 590 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 591 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 592 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 593 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 595 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 596 strcpy (kbuf, "\033OZ");
303 break; 597 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 598 break;
599 }
600 else
305 /* translate to std. cursor key */ 601 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 602 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 603 /* FALLTHROUGH */
308#endif 604#endif
309 case XK_Up: /* "\033[A" */ 605 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 606 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 607 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 608 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 609 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 610 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 611 /* do Shift first */
316 if (shft) 612 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 613 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 614 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 615 {
325 if (R->Options & Opt_mc_hack) { 616 kbuf[1] = 'O';
326 int col, row, m; 617 kbuf[2] = "dacb"[keysym - XK_Left];
327 618 }
328 col = R->screen.cur.col; 619 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 620 kbuf[1] = 'O';
330 m = 0; 621 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 622
355#ifndef UNSHIFTED_SCROLLKEYS 623#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 624# ifdef XK_KP_Prior
357 case XK_KP_Prior: 625 case XK_KP_Prior:
358 /* allow shift to override */ 626 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 628 {
361 break; 629 strcpy (kbuf, "\033Oy");
362 } 630 break;
363 /* FALLTHROUGH */ 631 }
632 /* FALLTHROUGH */
364# endif 633# endif
365 case XK_Prior: 634 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 635 strcpy (kbuf, "\033[5~");
367 break; 636 break;
368# ifdef XK_KP_Next 637# ifdef XK_KP_Next
369 case XK_KP_Next: 638 case XK_KP_Next:
370 /* allow shift to override */ 639 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 640 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 641 {
373 break; 642 strcpy (kbuf, "\033Os");
374 } 643 break;
375 /* FALLTHROUGH */ 644 }
645 /* FALLTHROUGH */
376# endif 646# endif
377 case XK_Next: 647 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 648 strcpy (kbuf, "\033[6~");
379 break; 649 break;
380#endif 650#endif
381 case XK_KP_Enter: 651 case XK_KP_Enter:
382 /* allow shift to override */ 652 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 653 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 654 {
385 } else { 655 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 656 break;
387 kbuf[1] = '\0'; 657 }
388 } 658
389 break; 659 /* FALLTHROUGH */
660
661 case XK_Return:
662 if (priv_modes & PrivMode_LFNL)
663 {
664 kbuf[0] = '\015';
665 kbuf[1] = '\012';
666 kbuf[2] = '\0';
667 }
668 else
669 {
670 kbuf[0] = '\015';
671 kbuf[1] = '\0';
672 }
673 break;
390 674
391#ifdef XK_KP_Begin 675#ifdef XK_KP_Begin
392 case XK_KP_Begin: 676 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 677 strcpy (kbuf, "\033Ou");
394 break; 678 break;
395 679
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 680#endif
404 case XK_KP_F1: /* "\033OP" */ 681 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 682 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 683 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 684 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 685 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 686 kbuf[2] += (keysym - XK_KP_F1);
410 break; 687 break;
411 688
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 689 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 690 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 691 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 692 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 693 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 694 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 695 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 696 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 697 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 698 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 699 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 700 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 701 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 702 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 703 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 704 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 705 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 707 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 708 strcpy (kbuf, "\033Oj");
432 } else { 709 kbuf[2] += (keysym - XK_KP_Multiply);
710 }
711 else
712 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 713 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 714 kbuf[1] = '\0';
435 } 715 }
436 break; 716 break;
437 717
438 case XK_Find: 718 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 719 strcpy (kbuf, "\033[1~");
440 break; 720 break;
441 case XK_Insert: 721
442 STRCPY(kbuf, "\033[2~"); 722#ifdef XK_KP_End
443 break; 723 case XK_KP_Insert:
724 /* allow shift to override */
725 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
726 {
727 strcpy (kbuf, "\033Op");
728 break;
729 }
730 /* FALLTHROUGH */
731#endif
732 case XK_Insert:
733 strcpy (kbuf, "\033[2~");
734 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 735#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 736 case DXK_Remove:
446 /* FALLTHROUGH */ 737 /* FALLTHROUGH */
447#endif 738#endif
448 case XK_Execute: 739 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 740 strcpy (kbuf, "\033[3~");
450 break; 741 break;
451 case XK_Select: 742 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 743 strcpy (kbuf, "\033[4~");
453 break; 744 break;
454#ifdef XK_KP_End 745#ifdef XK_KP_End
455 case XK_KP_End: 746 case XK_KP_End:
456 /* allow shift to override */ 747 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 748 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 749 {
459 break; 750 strcpy (kbuf, "\033Oq");
460 } 751 break;
461 /* FALLTHROUGH */ 752 }
753 /* FALLTHROUGH */
462#endif 754#endif
463 case XK_End: 755 case XK_End:
464 STRCPY(kbuf, KS_END); 756 strcpy (kbuf, KS_END);
465 break; 757 break;
466#ifdef XK_KP_Home 758#ifdef XK_KP_Home
467 case XK_KP_Home: 759 case XK_KP_Home:
468 /* allow shift to override */ 760 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 761 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 762 {
471 break; 763 strcpy (kbuf, "\033Ow");
472 } 764 break;
473 /* FALLTHROUGH */ 765 }
766 /* FALLTHROUGH */
474#endif 767#endif
475 case XK_Home: 768 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 769 strcpy (kbuf, KS_HOME);
477 break; 770 break;
478 771
479#define FKEY(n, fkey) \ 772#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 773 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 774
482 case XK_F1: /* "\033[11~" */ 775 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 776 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 777 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 778 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 779 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 780 FKEY (11, XK_F1);
488 break; 781 break;
489 case XK_F6: /* "\033[17~" */ 782 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 783 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 784 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 785 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 786 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 787 FKEY (17, XK_F6);
495 break; 788 break;
496 case XK_F11: /* "\033[23~" */ 789 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 790 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 791 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 792 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 793 FKEY (23, XK_F11);
501 break; 794 break;
502 case XK_F15: /* "\033[28~" */ 795 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 796 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 797 FKEY (28, XK_F15);
505 break; 798 break;
506 case XK_Help: /* "\033[28~" */ 799 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 800 FKEY (28, XK_Help);
508 break; 801 break;
509 case XK_Menu: /* "\033[29~" */ 802 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 803 FKEY (29, XK_Menu);
511 break; 804 break;
512 case XK_F17: /* "\033[31~" */ 805 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 806 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 807 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 808 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 809 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 810 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 811 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 812 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 813 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 814 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 815 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 816 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 817 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 818 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 819 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 820 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 821 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 822 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 823 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 824 FKEY (31, XK_F17);
532 break; 825 break;
533#undef FKEY 826#undef FKEY
534 default: 827 default:
535 newlen = 0; 828 newlen = 0;
536 break; 829 break;
537 } 830 }
538 if (newlen) 831
539 len = STRLEN(kbuf); 832 if (newlen)
540 } 833 len = strlen (kbuf);
541 /* 834 }
835
836 /*
542 * Pass meta for all function keys, if 'meta' option set 837 * Pass meta for all function keys, if 'meta' option set
543 */ 838 */
544#ifdef META8_OPTION 839#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 840 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 841 kbuf[len - 1] |= 0x80;
547#endif 842#endif
843
844 }
548 } else if (ctrl && keysym == XK_minus) { 845 else if (ctrl && keysym == XK_minus)
846 {
549 len = 1; 847 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 848 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 849 }
850 else if (keysym == XK_ISO_Left_Tab)
851 {
852 strcpy (kbuf, "\033[Z");
853 len = 3;
854 }
855 else
856 {
552#ifdef META8_OPTION 857#ifdef META8_OPTION
553 /* set 8-bit on */ 858 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 859 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 860 {
861 char *ch;
556 862
557 for (ch = kbuf; ch < kbuf + len; ch++) 863 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 864 *ch |= 0x80;
559 meta = 0; 865
866 meta = 0;
867 }
868#endif
869 /* nil */ ;
870 }
560 } 871 }
561#endif 872
562#ifdef GREEK_SUPPORT 873 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 874 return;
564 len = greek_xlat(kbuf, len); 875
565#endif 876 if (len <= 0)
566 /* nil */ ; 877 return; /* not mapped */
567 } 878
879 if (OPTION (Opt_scrollTtyKeypress))
880 if (view_start)
881 {
882 view_start = 0;
883 want_refresh = 1;
568 } 884 }
569 885
570 if (len <= 0) 886 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 887 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 888 * pass Shift/Control indicators for function keys ending with `~'
582 * 889 *
583 * eg, 890 * eg,
584 * Prior = "ESC[5~" 891 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 892 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 893 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 894 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 895 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 896 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 897 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 898 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 899
593/* escape prefix */ 900 /* escape prefix */
594 if (meta 901 if (meta
595#ifdef META8_OPTION 902#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 903 && meta_char == C0_ESC
597#endif 904#endif
598 ) { 905 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 906 {
603#ifdef DEBUG_CMD 907 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 908 tt_write (&ch, 1);
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 } 909 }
613#endif /* DEBUG_CMD */ 910
614 R->tt_write(kbuf, (unsigned int)len); 911 tt_write (kbuf, (unsigned int)len);
615} 912}
616/*}}} */ 913/*}}} */
617 914
618#if (MENUBAR_MAX) 915#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 916unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 917rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 918{
625 unsigned int n, s; 919 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 920
630 n = cmdbuf_ptr - cmdbuf_base; 921 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 922 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
923
632 if (n > 0 && s < count) { 924 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 925 {
926 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 927 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 928 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 929 cmdbuf_endp -= n;
637 s += n; 930 s += n;
638 } 931 }
932
639 if (count > s) { 933 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 934 {
935 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
936 count = s;
937 }
938
643 for (; count--;) 939 for (; count--;)
644 *cmdbuf_endp++ = *str++; 940 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 941
646 R->cmdbuf_endp = cmdbuf_endp; 942 cmd_parse ();
943
647 return 0; 944 return 0;
648} 945}
649#endif /* MENUBAR_MAX */ 946#endif
650 947
651void 948void
652rxvt_term::flush () 949rxvt_term::flush ()
653{ 950{
951 flush_ev.stop ();
952
654#ifdef TRANSPARENT 953#ifdef TRANSPARENT
655 if (want_full_refresh) 954 if (want_full_refresh)
656 { 955 {
657 want_full_refresh = 0; 956 want_full_refresh = 0;
658 rxvt_scr_clear (this); 957 scr_clear ();
659 rxvt_scr_touch (this, False); 958 scr_touch (false);
660 want_refresh = 1;
661 } 959 }
662#endif 960#endif
663 961
664 if (want_refresh) 962 if (want_refresh)
665 { 963 {
666 rxvt_scr_refresh (this, refresh_type); 964 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
965 {
966 int row = view_start;
967 int end_row = row + nrow;
968
969 while (row > top_row && ROW (row - 1).is_longer ())
970 --row;
971
972 do
973 {
974 int start_row = row;
975 line_t *l;
976
977 do
978 {
979 l = &ROW (row++);
980
981 if (!(l->f & LINE_FILTERED))
982 {
983 // line not filtered, mark it as filtered
984 l->f |= LINE_FILTERED;
985 while (l->is_longer ())
986 {
987 l = &ROW (row++);
988 l->f |= LINE_FILTERED;
989 }
990
991 // and filter it
992 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
993
994 break;
995 }
996 }
997 while (l->is_longer () && row < end_row);
998 }
999 while (row < end_row);
1000 }
1001
1002 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1003 scrollbar_show (1);
668#ifdef USE_XIM 1004#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1005 IMSendSpot ();
670#endif 1006#endif
671 } 1007 }
672 1008
673 XFlush (Xdisplay); 1009 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1010}
679 1011
680void 1012void
681rxvt_term::check_cb (check_watcher &w) 1013rxvt_term::check_cb (check_watcher &w)
682{ 1014{
683 SET_R (this); 1015 make_current ();
684 1016
1017 display->flush ();
1018
1019 if (want_refresh && !flush_ev.active)
1020 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1021}
1022
1023void
1024rxvt_term::flush_cb (time_watcher &w)
1025{
1026 make_current ();
1027
1028 refresh_limit = 1;
1029 refresh_count = 0;
685 flush (); 1030 flush ();
686} 1031}
687 1032
1033#ifdef CURSOR_BLINK
688void 1034void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1035rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1036{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1037 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1038 want_refresh = 1;
742}
743 1039
1040 w.start (w.at + CURSOR_BLINK_INTERVAL);
1041}
1042#endif
1043
1044#ifdef TEXT_BLINK
744void 1045void
745rxvt_term::x_cb (io_watcher &w, short revents) 1046rxvt_term::text_blink_cb (time_watcher &w)
746{ 1047{
747 SET_R (this); 1048 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1049 {
749 process_x_events (); 1050 hidden_text = !hidden_text;
1051 want_refresh = 1;
1052 w.start (w.at + TEXT_BLINK_INTERVAL);
1053 }
750} 1054}
1055#endif
1056
1057#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1058void
1059rxvt_term::cont_scroll_cb (time_watcher &w)
1060{
1061 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1062 scr_page (scrollbar_isUp() ? UP : DN, 1))
1063 {
1064 want_refresh = 1;
1065 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1066 }
1067}
1068#endif
1069
1070#ifdef SELECTION_SCROLLING
1071void
1072rxvt_term::sel_scroll_cb (time_watcher &w)
1073{
1074 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1075 {
1076 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1077 want_refresh = 1;
1078 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1079 }
1080}
1081#endif
1082
1083#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1084void
1085rxvt_term::slip_wheel_cb (time_watcher &w)
1086{
1087 if (mouse_slip_wheel_speed == 0
1088 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1089 : scr_page (UP, mouse_slip_wheel_speed))
1090 {
1091 if (view_start == top_row || view_start == 0)
1092 mouse_slip_wheel_speed = 0;
1093
1094 want_refresh = 1;
1095 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1096 }
1097}
1098#endif
1099
1100#if HAVE_SCHED_YIELD
1101static struct event_handler
1102{
1103 check_watcher cw_yield;
1104
1105 void yield (check_watcher &w)
1106 {
1107 sched_yield ();
1108 w.stop ();
1109 }
1110
1111 event_handler ()
1112 : cw_yield (this, &event_handler::yield)
1113 {
1114 }
1115} event_handler;
1116#endif
751 1117
752bool 1118bool
753rxvt_term::pty_fill () 1119rxvt_term::pty_fill ()
754{ 1120{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1121 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1122
1123 if (CBUFSIZ == n)
1124 {
1125 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1126 n = 0;
1127 }
756 1128
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1129 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1130 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1131 cmdbuf_endp = cmdbuf_ptr + n;
760 1132
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1133 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1134
763 if (n > 0) 1135 if (r > 0)
764 { 1136 {
765 cmdbuf_endp += n; 1137 cmdbuf_endp += r;
766 return true; 1138 return true;
767 } 1139 }
768 else if (n < 0 && errno != EAGAIN) 1140 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1141 {
1142#if HAVE_SCHED_YIELD
1143 if (display->is_local)
1144 event_handler.cw_yield.start ();
1145#endif
1146 }
1147 else
1148 {
1149 pty_ev.stop ();
1150
1151 if (!OPTION (Opt_hold))
769 destroy (); 1152 destroy ();
770 1153 }
1154
771 return false; 1155 return false;
772} 1156}
773 1157
774void 1158void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1159rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1160{
777 SET_R (this); 1161 make_current ();
1162
1163 if (revents & EVENT_READ)
1164 // loop, but don't allow a single term to monopolize us
1165 while (pty_fill ())
1166 if (cmd_parse ())
1167 break;
778 1168
779 if (revents & EVENT_WRITE) 1169 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1170 pty_write ();
781 else if (revents & EVENT_READ) 1171}
1172
1173void
1174rxvt_term::pointer_unblank ()
1175{
1176 XDefineCursor (xdisp, vt, TermWin_cursor);
1177 recolour_cursor ();
1178
1179#ifdef POINTER_BLANK
1180 hidden_pointer = 0;
1181
1182 if (OPTION (Opt_pointerBlank))
1183 pointer_ev.start (NOW + pointerBlankDelay);
1184#endif
1185}
1186
1187#ifdef POINTER_BLANK
1188void
1189rxvt_term::pointer_blank ()
1190{
1191 if (!OPTION (Opt_pointerBlank))
1192 return;
1193
1194 XDefineCursor (xdisp, vt, display->blank_cursor);
1195 XFlush (xdisp);
1196
1197 hidden_pointer = 1;
1198}
1199
1200void
1201rxvt_term::pointer_cb (time_watcher &w)
1202{
1203 make_current ();
1204
1205 pointer_blank ();
1206}
1207#endif
1208
1209void
1210rxvt_term::mouse_report (XButtonEvent &ev)
1211{
1212 int button_number, key_state = 0;
1213 int x, y;
1214
1215 x = ev.x;
1216 y = ev.y;
1217 pixel_position (&x, &y);
1218
1219 if (MEvent.button == AnyButton)
1220 button_number = 3;
1221 else
1222 {
1223 button_number = MEvent.button - Button1;
1224 /* add 0x3D for wheel events, like xterm does */
1225 if (button_number >= 3)
1226 button_number += (64 - 3);
1227 }
1228
1229 if (priv_modes & PrivMode_MouseX10)
1230 {
1231 /*
1232 * do not report ButtonRelease
1233 * no state info allowed
1234 */
1235 key_state = 0;
1236 if (button_number == 3)
1237 return;
1238 }
1239 else
1240 {
1241 /* XTerm mouse reporting needs these values:
1242 * 4 = Shift
1243 * 8 = Meta
1244 * 16 = Control
1245 * plus will add in our own Double-Click reporting
1246 * 32 = Double Click
1247 */
1248 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1249 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1250 + ((MEvent.state & ControlMask) ? 16 : 0);
1251#ifdef MOUSE_REPORT_DOUBLECLICK
1252 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1253#endif
1254 }
1255
1256#if DEBUG_MOUSEREPORT
1257 fprintf (stderr, "Mouse [");
1258 if (key_state & 16)
1259 fputc ('C', stderr);
1260 if (key_state & 4)
1261 fputc ('S', stderr);
1262 if (key_state & 8)
1263 fputc ('A', stderr);
1264 if (key_state & 32)
1265 fputc ('2', stderr);
1266 fprintf (stderr, "]: <%d>, %d/%d\n",
1267 button_number,
1268 x + 1,
1269 y + 1);
1270#endif
1271
1272 tt_printf ("\033[M%c%c%c",
1273 (32 + button_number + key_state),
1274 (32 + x + 1),
1275 (32 + y + 1));
1276}
1277
1278/*{{{ process an X event */
1279void
1280rxvt_term::x_cb (XEvent &ev)
1281{
1282 make_current ();
1283
1284 dLocal (Display *, xdisp);
1285
1286 if (ev.xany.window == vt
1287 && SHOULD_INVOKE (HOOK_X_EVENT)
1288 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1289 return;
1290
1291 // for XQueryPointer
1292 Window unused_root, unused_child;
1293 int unused_root_x, unused_root_y;
1294 unsigned int unused_mask;
1295
1296 switch (ev.type)
1297 {
1298 case KeyPress:
1299#if ISO_14755
1300 if (!(iso14755buf & ISO_14755_52))
1301#endif
1302 lookup_key (ev.xkey);
1303
1304 break;
1305
1306 case KeyRelease:
1307 {
1308#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1309 KeySym keysym;
1310
1311 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1312#endif
1313
1314#if ENABLE_FRILLS || ISO_14755
1315 // ISO 14755 support
1316 if (iso14755buf)
1317 if (iso14755buf & ISO_14755_52)
1318 {
1319# if ENABLE_OVERLAY
1320 scr_overlay_off ();
1321# endif
1322# if ISO_14755
1323 // iso14755 part 5.2 handling: release time
1324 // first: controls
1325 if ((ev.xkey.state & ControlMask)
1326 && ((keysym >= 0x40 && keysym <= 0x5f)
1327 || (keysym >= 0x61 && keysym <= 0x7f)))
1328 {
1329 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1330 commit_iso14755 ();
1331 goto skip_switch;
1332 }
1333
1334 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1335 if (i[0] == keysym)
1336 {
1337 iso14755buf = ISO_14755_51 | i[1];
1338 commit_iso14755 ();
1339 goto skip_switch;
1340 }
1341
1342 scr_bell ();
1343# endif
1344 iso14755buf = 0;
1345 break;
1346 }
1347 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1348 {
1349# if ENABLE_OVERLAY
1350 scr_overlay_off ();
1351# endif
1352 if (iso14755buf & ISO_14755_51)
1353 commit_iso14755 ();
1354#if ISO_14755
1355 else if (iso14755buf & ISO_14755_STARTED)
1356 {
1357 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1358
1359 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1360 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1361 }
1362# endif
1363 else
1364 iso14755buf = 0;
1365 }
1366#endif
1367
1368 if (ev.xany.window == vt
1369 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1370 break;
1371
1372#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1373 if (!(ev.xkey.state & ControlMask))
1374 slip_wheel_ev.stop ();
1375 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1376 mouse_slip_wheel_speed = 0;
1377#endif
1378 break;
1379 }
1380
1381 case ButtonPress:
1382 button_press (ev.xbutton);
1383 break;
1384
1385 case ButtonRelease:
1386 button_release (ev.xbutton);
1387 break;
1388
1389 case ClientMessage:
1390 if (ev.xclient.format == 32
1391 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1392 {
1393 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1394 {
1395 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1396 {
1397 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1398 {
1399 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1400 destroy ();
1401 }
1402#if ENABLE_EWMH
1403 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1404 XSendEvent (xdisp, ev.xclient.window = display->root,
1405 False, SubstructureRedirectMask | SubstructureNotifyMask,
1406 &ev);
1407#endif
1408 }
1409 }
1410#if ENABLE_XEMBED
1411 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1412 {
1413 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1414 focus_in ();
1415 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1416 focus_out ();
1417 }
1418#endif
1419 }
1420 break;
1421
1422 case MappingNotify:
1423 XRefreshKeyboardMapping (&ev.xmapping);
1424 break;
1425
1426 /*
1427 * XXX: this is not the _current_ arrangement
1428 * Here's my conclusion:
1429 * If the window is completely unobscured, use bitblt's
1430 * to scroll. Even then, they're only used when doing partial
1431 * screen scrolling. When partially obscured, we have to fill
1432 * in the GraphicsExpose parts, which means that after each refresh,
1433 * we need to wait for the graphics expose or Noexpose events,
1434 * which ought to make things real slow!
1435 */
1436 case VisibilityNotify:
1437 switch (ev.xvisibility.state)
1438 {
1439 case VisibilityUnobscured:
1440 refresh_type = FAST_REFRESH;
1441 break;
1442 case VisibilityPartiallyObscured:
1443 refresh_type = SLOW_REFRESH;
1444 break;
1445 default:
1446 refresh_type = NO_REFRESH;
1447 break;
1448 }
1449 break;
1450
1451 case FocusIn:
1452 focus_in ();
1453 break;
1454
1455 case FocusOut:
1456 focus_out ();
1457 break;
1458
1459 case ConfigureNotify:
1460 if (ev.xconfigure.window == parent[0])
1461 {
1462 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1463 ;
1464
1465 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1466 {
1467 seen_resize = 1;
1468 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1469 }
1470
1471 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1482 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1483 && ev.xproperty.state == PropertyNewValue)
1484 selection_property (ev.xproperty.window, ev.xproperty.atom);
1485
1486 break;
1487
1488 case SelectionClear:
1489 selection_clear ();
1490 break;
1491
1492 case SelectionNotify:
1493 if (selection_wait == Sel_normal)
1494 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1495 break;
1496
1497 case SelectionRequest:
1498 selection_send (ev.xselectionrequest);
1499 break;
1500
1501 case MapNotify:
1502 mapped = 1;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1505#endif
1506 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 break;
1508
1509 case UnmapNotify:
1510 mapped = 0;
1511#ifdef TEXT_BLINK
1512 text_blink_ev.stop ();
1513#endif
1514 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1515 break;
1516
1517#ifdef TRANSPARENT
1518 case ReparentNotify:
1519 rootwin_cb (ev);
1520 break;
1521#endif /* TRANSPARENT */
1522
1523 case GraphicsExpose:
1524 case Expose:
1525 if (ev.xany.window == vt)
1526 {
1527 do
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1531
1532 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1533
1534 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1535 scr_expose (ev.xexpose.x, ev.xexpose.y,
1536 ev.xexpose.width, ev.xexpose.height, False);
1537
1538 want_refresh = 1;
1539 }
1540 else
1541 {
1542 XEvent unused_event;
1543
1544 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1545 ;
1546 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1547 ;
1548
1549 if (isScrollbarWindow (ev.xany.window))
1550 {
1551 scrollBar.setIdle ();
1552 scrollbar_show (0);
1553 }
1554
1555#ifdef TRANSPARENT
1556 if (am_transparent && ev.xany.window == parent[0])
1557 XClearWindow (xdisp, ev.xany.window);
1558#endif
1559 }
1560 break;
1561
1562 case MotionNotify:
1563#ifdef POINTER_BLANK
1564 if (hidden_pointer)
1565 pointer_unblank ();
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1568 break;
1569
1570 if (ev.xany.window == vt)
1571 {
1572 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1573 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1574 ; // nop
1575 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1576 {
1577 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1578 ;
1579
1580 XQueryPointer (xdisp, vt,
1581 &unused_root, &unused_child,
1582 &unused_root_x, &unused_root_y,
1583 &ev.xbutton.x, &ev.xbutton.y,
1584 &ev.xbutton.state);
1585#ifdef MOUSE_THRESHOLD
1586 /* deal with a `jumpy' mouse */
1587 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1588 {
1589#endif
1590#if ISO_14755
1591 // 5.4
1592 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1593 {
1594 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1595 break;
1596 }
1597#endif
1598 selection_extend (ev.xbutton.x, ev.xbutton.y,
1599 ev.xbutton.state & Button3Mask ? 2 : 0);
1600
1601#ifdef SELECTION_SCROLLING
1602 if (ev.xbutton.y < int_bwidth
1603 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1604 {
1605 int dist;
1606
1607 /* don't clobber the current delay if we are
1608 * already in the middle of scrolling.
1609 */
1610 if (!sel_scroll_ev.active)
1611 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1612
1613 /* save the event params so we can highlight
1614 * the selection in the pending-scroll loop
1615 */
1616 selection_save_x = ev.xbutton.x;
1617 selection_save_y = ev.xbutton.y;
1618 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1619
1620 /* calc number of lines to scroll */
1621 if (ev.xbutton.y < int_bwidth)
1622 {
1623 scroll_selection_dir = UP;
1624 dist = int_bwidth - ev.xbutton.y;
1625 }
1626 else
1627 {
1628 scroll_selection_dir = DN;
1629 dist = ev.xbutton.y - (int_bwidth + height);
1630 }
1631
1632 scroll_selection_lines = Pixel2Height (dist)
1633 / SELECTION_SCROLL_LINE_SPEEDUP
1634 + 1;
1635 min_it (scroll_selection_lines,
1636 SELECTION_SCROLL_MAX_LINES);
1637 }
1638 else
1639 {
1640 /* we are within the text window, so we
1641 * shouldn't be scrolling
1642 */
1643 if (sel_scroll_ev.active)
1644 sel_scroll_ev.stop();
1645 }
1646#endif
1647#ifdef MOUSE_THRESHOLD
1648 }
1649#endif
1650 }
1651 }
1652 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1653 {
1654 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1655 MotionNotify, &ev))
1656 ;
1657
1658 XQueryPointer (xdisp, scrollBar.win,
1659 &unused_root, &unused_child,
1660 &unused_root_x, &unused_root_y,
1661 &ev.xbutton.x, &ev.xbutton.y,
1662 &unused_mask);
1663 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1664 scrollbar_size ());
1665 want_refresh = 1;
1666 refresh_limit = 0;
1667 scrollbar_show (1);
1668 }
1669 break;
1670 }
1671
1672skip_switch: ;
1673
1674#if defined(CURSOR_BLINK)
1675 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1676 {
1677 if (hidden_cursor)
1678 {
1679 hidden_cursor = 0;
1680 want_refresh = 1;
1681 }
1682
1683 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1684 }
1685#endif
1686
1687#if defined(POINTER_BLANK)
1688 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1689 {
1690 if (ev.type == MotionNotify
1691 || ev.type == ButtonPress
1692 || ev.type == ButtonRelease)
1693 if (hidden_pointer)
1694 pointer_unblank ();
1695
1696 if (ev.type == KeyPress && hidden_pointer == 0)
1697 pointer_blank ();
1698 }
1699#endif
1700}
1701
1702void
1703rxvt_term::focus_in ()
1704{
1705 if (!focus)
1706 {
1707 focus = 1;
1708 want_refresh = 1;
1709
1710 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1711
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 {
1715 IMSetStatusPosition ();
1716 XSetICFocus (Input_Context);
1717 }
1718#endif
1719#if CURSOR_BLINK
1720 if (OPTION (Opt_cursorBlink))
1721 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1722#endif
1723#if OFF_FOCUS_FADING
1724 if (rs[Rs_fade])
1725 {
1726 pix_colors = pix_colors_focused;
1727 scr_recolour ();
1728 }
1729#endif
1730 }
1731}
1732
1733void
1734rxvt_term::focus_out ()
1735{
1736 if (focus)
1737 {
1738 focus = 0;
1739 want_refresh = 1;
1740
1741 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1742
1743#if ENABLE_FRILLS || ISO_14755
1744 if (iso14755buf)
1745 {
1746 iso14755buf = 0;
1747# if ENABLE_OVERLAY
1748 scr_overlay_off ();
1749# endif
1750 }
1751#endif
1752#if USE_XIM
1753 if (Input_Context != NULL)
1754 XUnsetICFocus (Input_Context);
1755#endif
1756#if CURSOR_BLINK
1757 if (OPTION (Opt_cursorBlink))
1758 cursor_blink_ev.stop ();
1759 hidden_cursor = 0;
1760#endif
1761#if OFF_FOCUS_FADING
1762 if (rs[Rs_fade])
1763 {
1764 pix_colors = pix_colors_unfocused;
1765 scr_recolour ();
1766 }
1767#endif
1768 }
1769}
1770
1771#if TRANSPARENT
1772void
1773rxvt_term::rootwin_cb (XEvent &ev)
1774{
1775 make_current ();
1776
1777 switch (ev.type)
1778 {
1779 case PropertyNotify:
1780 /*
1781 * if user used some Esetroot compatible prog to set the root bg,
1782 * use the property to determine the pixmap. We use it later on.
1783 */
1784 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1785 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1786 return;
1787
1788 /* FALLTHROUGH */
1789 case ReparentNotify:
1790 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1791 want_refresh = want_full_refresh = 1;
1792 break;
1793 }
1794}
1795#endif
1796
1797void
1798rxvt_term::button_press (XButtonEvent &ev)
1799{
1800 int reportmode = 0, clickintime;
1801
1802 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1803
1804 if (!bypass_keystate)
1805 reportmode = !! (priv_modes & PrivMode_mouse_report);
1806
1807 /*
1808 * VT window processing of button press
1809 */
1810 if (ev.window == vt)
1811 {
1812 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815#if ISO_14755
1816 // 5.4
1817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1818 {
1819 iso14755_54 (ev.x, ev.y);
1820 return;
1821 }
1822#endif
1823
1824 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1825
1826 if (reportmode)
1827 {
1828 /* mouse report from vt window */
1829 /* save the xbutton state (for ButtonRelease) */
1830 MEvent.state = ev.state;
1831#ifdef MOUSE_REPORT_DOUBLECLICK
1832 if (ev.button == MEvent.button && clickintime)
1833 {
1834 /* same button, within alloted time */
1835 MEvent.clicks++;
1836
1837 if (MEvent.clicks > 1)
1838 {
1839 /* only report double clicks */
1840 MEvent.clicks = 2;
1841 mouse_report (ev);
1842
1843 /* don't report the release */
1844 MEvent.clicks = 0;
1845 MEvent.button = AnyButton;
1846 }
1847 }
1848 else
1849 {
1850 /* different button, or time expired */
1851 MEvent.clicks = 1;
1852 MEvent.button = ev.button;
1853 mouse_report (ev);
1854 }
1855#else
1856 MEvent.button = ev.button;
1857 mouse_report (ev);
1858#endif /* MOUSE_REPORT_DOUBLECLICK */
1859
1860 }
1861 else
1862 {
1863 if (ev.button != MEvent.button)
1864 MEvent.clicks = 0;
1865
1866 switch (ev.button)
1867 {
1868 case Button1:
1869 /* allow meta + click to select rectangular areas */
1870 /* should be done in screen.C */
1871#if ENABLE_FRILLS
1872 selection.rect = !!(ev.state & ModMetaMask);
1873#else
1874 selection.rect = false;
1875#endif
1876
1877 /* allow shift+left click to extend selection */
1878 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1879 {
1880 if (MEvent.button == Button1 && clickintime)
1881 selection_rotate (ev.x, ev.y);
1882 else
1883 selection_extend (ev.x, ev.y, 1);
1884 }
1885 else
1886 {
1887 if (MEvent.button == Button1 && clickintime)
1888 MEvent.clicks++;
1889 else
1890 MEvent.clicks = 1;
1891
1892 selection_click (MEvent.clicks, ev.x, ev.y);
1893 }
1894
1895 MEvent.button = Button1;
1896 break;
1897
1898 case Button3:
1899 if (MEvent.button == Button3 && clickintime)
1900 selection_rotate (ev.x, ev.y);
1901 else
1902 selection_extend (ev.x, ev.y, 1);
1903
1904 MEvent.button = Button3;
1905 break;
1906 }
1907 }
1908
1909 MEvent.time = ev.time;
1910 return;
1911 }
1912
1913 /*
1914 * Scrollbar window processing of button press
1915 */
1916 if (isScrollbarWindow (ev.window))
1917 {
1918 scrollBar.setIdle ();
1919 /*
1920 * Rxvt-style scrollbar:
1921 * move up if mouse is above slider
1922 * move dn if mouse is below slider
1923 *
1924 * XTerm-style scrollbar:
1925 * Move display proportional to pointer location
1926 * pointer near top -> scroll one line
1927 * pointer near bot -> scroll full page
1928 */
1929#ifndef NO_SCROLLBAR_REPORT
1930 if (reportmode)
1931 {
1932 /*
1933 * Mouse report disabled scrollbar:
1934 * arrow buttons - send up/down
1935 * click on scrollbar - send pageup/down
1936 */
1937 if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_upButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_upButton (ev.y)))
1941 tt_printf ("\033[A");
1942 else if ((scrollBar.style == R_SB_NEXT
1943 && scrollbarnext_dnButton (ev.y))
1944 || (scrollBar.style == R_SB_RXVT
1945 && scrollbarrxvt_dnButton (ev.y)))
1946 tt_printf ("\033[B");
1947 else
1948 switch (ev.button)
1949 {
1950 case Button2:
1951 tt_printf ("\014");
1952 break;
1953 case Button1:
1954 tt_printf ("\033[6~");
1955 break;
1956 case Button3:
1957 tt_printf ("\033[5~");
1958 break;
1959 }
1960 }
1961 else
1962#endif /* NO_SCROLLBAR_REPORT */
1963
1964 {
1965 char upordown = 0;
1966
1967 if (scrollBar.style == R_SB_NEXT)
1968 {
1969 if (scrollbarnext_upButton (ev.y))
1970 upordown = -1; /* up */
1971 else if (scrollbarnext_dnButton (ev.y))
1972 upordown = 1; /* down */
1973 }
1974 else if (scrollBar.style == R_SB_RXVT)
1975 {
1976 if (scrollbarrxvt_upButton (ev.y))
1977 upordown = -1; /* up */
1978 else if (scrollbarrxvt_dnButton (ev.y))
1979 upordown = 1; /* down */
1980 }
1981 if (upordown)
1982 {
1983#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1984 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1985#endif
1986 if (scr_page (upordown < 0 ? UP : DN, 1))
1987 {
1988 if (upordown < 0)
1989 scrollBar.setUp ();
1990 else
1991 scrollBar.setDn ();
1992 }
1993 }
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 switch (scrollbar_align)
1999 {
2000 case R_SB_ALIGN_TOP:
2001 csrO = 0;
2002 break;
2003 case R_SB_ALIGN_CENTRE:
2004 csrO = (scrollBar.bot - scrollBar.top) / 2;
2005 break;
2006 case R_SB_ALIGN_BOTTOM:
2007 csrO = scrollBar.bot - scrollBar.top;
2008 break;
2009 }
2010
2011 if (scrollBar.style == R_SB_XTERM
2012 || scrollbar_above_slider (ev.y)
2013 || scrollbar_below_slider (ev.y))
2014 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2015
2016 scrollBar.setMotion ();
2017 break;
2018
2019 case Button1:
2020 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2021 csrO = ev.y - scrollBar.top;
2022 /* FALLTHROUGH */
2023
2024 case Button3:
2025 if (scrollBar.style != R_SB_XTERM)
2026 {
2027 if (scrollbar_above_slider (ev.y))
2028# ifdef RXVT_SCROLL_FULL
2029 scr_page (UP, nrow - 1);
2030# else
2031 scr_page (UP, nrow / 4);
2032# endif
2033 else if (scrollbar_below_slider (ev.y))
2034# ifdef RXVT_SCROLL_FULL
2035 scr_page (DN, nrow - 1);
2036# else
2037 scr_page (DN, nrow / 4);
2038# endif
2039 else
2040 scrollBar.setMotion ();
2041 }
2042 else
2043 {
2044 scr_page ((ev.button == Button1 ? DN : UP),
2045 (nrow
2046 * scrollbar_position (ev.y)
2047 / scrollbar_size ()));
2048 }
2049
2050 break;
2051 }
2052 }
2053
2054 return;
2055 }
2056}
2057
2058void
2059rxvt_term::button_release (XButtonEvent &ev)
2060{
2061 int reportmode = 0;
2062
2063 csrO = 0; /* reset csr Offset */
2064 if (!bypass_keystate)
2065 reportmode = !! (priv_modes & PrivMode_mouse_report);
2066
2067 if (scrollbar_isUpDn ())
2068 {
2069 scrollBar.setIdle ();
2070 scrollbar_show (0);
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 if (sel_scroll_ev.active)
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2081 return;
2082
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128
2129 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2132 break;
2133
2134#ifdef MOUSE_WHEEL
2135 case Button4:
2136 case Button5:
2137 {
2138 int i;
2139 page_dirn v;
2140
2141 v = ev.button == Button4 ? UP : DN;
2142
2143 if (ev.state & ShiftMask)
2144 i = 1;
2145 else if (OPTION (Opt_mouseWheelScrollPage))
2146 i = nrow - 1;
2147 else
2148 i = 5;
2149
2150# ifdef MOUSE_SLIP_WHEELING
2151 if (ev.state & ControlMask)
2152 {
2153 mouse_slip_wheel_speed += v ? -1 : 1;
2154 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2155 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2156
2157 if (slip_wheel_ev.at < NOW)
2158 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2159
2160 slip_wheel_ev.start ();
2161 }
2162 else
2163 {
2164# endif
2165 scr_page (v, i);
2166 scrollbar_show (1);
2167# ifdef MOUSE_SLIP_WHEELING
2168 }
2169# endif
2170 }
2171 break;
2172#endif
2173 }
2174 }
2175}
2176
2177#ifdef TRANSPARENT
2178#if TINTING
2179/* taken from aterm-0.4.2 */
2180
2181typedef uint32_t RUINT32T;
2182
2183void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2184{
2185 int sh_r, sh_g, sh_b;
2186 RUINT32T mask_r, mask_g, mask_b;
2187 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2188 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2189 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2190 int i;
2191
2192 Visual *visual = term->visual;
2193
2194 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2195
2196 /* for convenience */
2197 mask_r = visual->red_mask;
2198 mask_g = visual->green_mask;
2199 mask_b = visual->blue_mask;
2200
2201 /* boring lookup table pre-initialization */
2202 switch (srcImage->bits_per_pixel) {
2203 case 15:
2204 if ((mask_r != 0x7c00) ||
2205 (mask_g != 0x03e0) ||
2206 (mask_b != 0x001f))
2207 return;
2208 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2209 lookup_r = lookup;
2210 lookup_g = lookup+32;
2211 lookup_b = lookup+32+32;
2212 sh_r = 10;
2213 sh_g = 5;
2214 sh_b = 0;
2215 break;
2216 case 16:
2217 if ((mask_r != 0xf800) ||
2218 (mask_g != 0x07e0) ||
2219 (mask_b != 0x001f))
2220 return;
2221 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2222 lookup_r = lookup;
2223 lookup_g = lookup+32;
2224 lookup_b = lookup+32+64;
2225 sh_r = 11;
2226 sh_g = 5;
2227 sh_b = 0;
2228 break;
2229 case 24:
2230 if ((mask_r != 0xff0000) ||
2231 (mask_g != 0x00ff00) ||
2232 (mask_b != 0x0000ff))
2233 return;
2234 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2235 lookup_r = lookup;
2236 lookup_g = lookup+256;
2237 lookup_b = lookup+256+256;
2238 sh_r = 16;
2239 sh_g = 8;
2240 sh_b = 0;
2241 break;
2242 case 32:
2243 if ((mask_r != 0xff0000) ||
2244 (mask_g != 0x00ff00) ||
2245 (mask_b != 0x0000ff))
2246 return;
2247 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2248 lookup_r = lookup;
2249 lookup_g = lookup+256;
2250 lookup_b = lookup+256+256;
2251 sh_r = 16;
2252 sh_g = 8;
2253 sh_b = 0;
2254 break;
2255 default:
2256 return; /* we do not support this color depth */
2257 }
2258
2259 /* prepare limits for color transformation (each channel is handled separately) */
2260 if (shade < 0) {
2261 shade = -shade;
2262 if (shade < 0) shade = 0;
2263 if (shade > 100) shade = 100;
2264
2265 lower_lim_r = 65535-rm;
2266 lower_lim_g = 65535-gm;
2267 lower_lim_b = 65535-bm;
2268
2269 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2270 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2271 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2272
2273 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2274 } else {
2275 if (shade < 0) shade = 0;
2276 if (shade > 100) shade = 100;
2277
2278 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2279
2280 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2281 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2282 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2283 }
2284
2285 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2286 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2287 {
2288 unsigned int tmp;
2289
2290 tmp = lower_lim_r;
2291 lower_lim_r = lower_lim_b;
2292 lower_lim_b = tmp;
2293
2294 tmp = upper_lim_r;
2295 upper_lim_r = upper_lim_b;
2296 upper_lim_b = tmp;
2297 }
2298
2299 /* fill our lookup tables */
2300 for (i = 0; i <= mask_r>>sh_r; i++)
2301 {
2302 RUINT32T tmp;
2303 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2304 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2305 lookup_r[i] = (tmp/65535)<<sh_r;
2306 }
2307 for (i = 0; i <= mask_g>>sh_g; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2311 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2312 lookup_g[i] = (tmp/65535)<<sh_g;
2313 }
2314 for (i = 0; i <= mask_b>>sh_b; i++)
2315 {
2316 RUINT32T tmp;
2317 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2318 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2319 lookup_b[i] = (tmp/65535)<<sh_b;
2320 }
2321
2322 /* apply table to input image (replacing colors by newly calculated ones) */
2323 switch (srcImage->bits_per_pixel)
2324 {
2325 case 15:
2326 {
2327 unsigned short *p1, *pf, *p, *pl;
2328 p1 = (unsigned short *) srcImage->data;
2329 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2330 while (p1 < pf)
782 { 2331 {
783 bool flag = true; 2332 p = p1;
2333 pl = p1 + srcImage->width;
2334 for (; p < pl; p++)
2335 {
2336 *p = lookup_r[(*p & 0x7c00)>>10] |
2337 lookup_g[(*p & 0x03e0)>> 5] |
2338 lookup_b[(*p & 0x001f)];
2339 }
2340 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2341 }
2342 break;
2343 }
2344 case 16:
2345 {
2346 unsigned short *p1, *pf, *p, *pl;
2347 p1 = (unsigned short *) srcImage->data;
2348 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2349 while (p1 < pf)
2350 {
2351 p = p1;
2352 pl = p1 + srcImage->width;
2353 for (; p < pl; p++)
2354 {
2355 *p = lookup_r[(*p & 0xf800)>>11] |
2356 lookup_g[(*p & 0x07e0)>> 5] |
2357 lookup_b[(*p & 0x001f)];
2358 }
2359 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2360 }
2361 break;
2362 }
2363 case 24:
2364 {
2365 unsigned char *p1, *pf, *p, *pl;
2366 p1 = (unsigned char *) srcImage->data;
2367 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2368 while (p1 < pf)
2369 {
2370 p = p1;
2371 pl = p1 + srcImage->width * 3;
2372 for (; p < pl; p += 3)
2373 {
2374 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2375 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2376 p[2] = lookup_r[(p[2] & 0x0000ff)];
2377 }
2378 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2379 }
2380 break;
2381 }
2382 case 32:
2383 {
2384 RUINT32T *p1, *pf, *p, *pl;
2385 p1 = (RUINT32T *) srcImage->data;
2386 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2387
785 // loop, but don't allow a single term to monopolize us 2388 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2389 {
787 while (flag && pty_fill ()) 2390 p = p1;
2391 pl = p1 + srcImage->width;
2392 for (; p < pl; p++)
2393 {
2394 *p = lookup_r[(*p & 0xff0000)>>16] |
2395 lookup_g[(*p & 0x00ff00)>> 8] |
2396 lookup_b[(*p & 0x0000ff)] |
2397 (*p & ~0xffffff);
2398 }
2399 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2400 }
2401 break;
2402 }
2403 }
2404
2405 free (lookup);
2406}
2407#endif
2408
2409/*
2410 * Check our parents are still who we think they are.
2411 * Do transparency updates if required
2412 */
2413int
2414rxvt_term::check_our_parents ()
2415{
2416 int i, pchanged, aformat, have_pixmap, rootdepth;
2417 unsigned long nitems, bytes_after;
2418 Atom atype;
2419 unsigned char *prop = NULL;
2420 Window root, oldp, *list;
2421 Pixmap rootpixmap = None;
2422 XWindowAttributes wattr, wrootattr;
2423
2424 pchanged = 0;
2425
2426 if (!OPTION (Opt_transparent))
2427 return pchanged; /* Don't try any more */
2428
2429 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2430 rootdepth = wrootattr.depth;
2431
2432 XGetWindowAttributes (xdisp, parent[0], &wattr);
2433
2434 if (rootdepth != wattr.depth)
2435 {
2436 if (am_transparent)
2437 {
2438 pchanged = 1;
2439 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2440 am_transparent = am_pixmap_trans = 0;
2441 }
2442
2443 return pchanged; /* Don't try any more */
2444 }
2445
2446 /* Get all X ops out of the queue so that our information is up-to-date. */
2447 XSync (xdisp, False);
2448
2449 /*
2450 * Make the frame window set by the window manager have
2451 * the root background. Some window managers put multiple nested frame
2452 * windows for each client, so we have to take care about that.
2453 */
2454 i = (xa[XA_XROOTPMAP_ID]
2455 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2456 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2457 &nitems, &bytes_after, &prop) == Success);
2458
2459 if (!i || prop == NULL)
2460 i = (xa[XA_ESETROOT_PMAP_ID]
2461 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2462 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2463 &nitems, &bytes_after, &prop) == Success);
2464
2465 if (!i || prop == NULL
2466#if TINTING
2467 || !ISSET_PIXCOLOR (Color_tint)
2468#endif
2469 )
2470 have_pixmap = 0;
2471 else
2472 {
2473 have_pixmap = 1;
2474 rootpixmap = *(Pixmap *)prop;
2475 XFree (prop);
2476 }
2477
2478 if (have_pixmap)
2479 {
2480 /*
2481 * Copy display->root pixmap transparency
2482 */
2483 int sx, sy, nx, ny;
2484 unsigned int nw, nh;
2485 Window cr;
2486 XImage *image;
2487 GC gc;
2488 XGCValues gcvalue;
2489
2490 XTranslateCoordinates (xdisp, parent[0], display->root,
2491 0, 0, &sx, &sy, &cr);
2492 nw = (unsigned int)szHint.width;
2493 nh = (unsigned int)szHint.height;
2494 nx = ny = 0;
2495
2496 if (sx < 0)
2497 {
2498 nw += sx;
2499 nx = -sx;
2500 sx = 0;
2501 }
2502
2503 if (sy < 0)
2504 {
2505 nh += sy;
2506 ny = -sy;
2507 sy = 0;
2508 }
2509
2510 min_it (nw, (unsigned int) (wrootattr.width - sx));
2511 min_it (nh, (unsigned int) (wrootattr.height - sy));
2512
2513 XSync (xdisp, False);
2514 allowedxerror = -1;
2515 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2516
2517 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2518 /* XXX: may need a delay here? */
2519 allowedxerror = 0;
2520
2521 if (image == NULL)
2522 {
2523 if (am_transparent && am_pixmap_trans)
2524 {
2525 pchanged = 1;
2526 if (pixmap != None)
2527 {
2528 XFreePixmap (xdisp, pixmap);
2529 pixmap = None;
2530 }
2531 }
2532
2533 am_pixmap_trans = 0;
2534 }
2535 else
2536 {
2537 if (pixmap != None)
2538 XFreePixmap (xdisp, pixmap);
2539
2540#if TINTING
2541 if (ISSET_PIXCOLOR (Color_tint))
2542 {
2543 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2544
2545 rgba c;
2546 pix_colors_focused [Color_tint].get (this, c);
2547
2548 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2549 }
2550#endif
2551
2552 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2553 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2554 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2555 nx, ny, image->width, image->height);
2556 XFreeGC (xdisp, gc);
2557 XDestroyImage (image);
2558 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2559 XClearWindow (xdisp, parent[0]);
2560
2561 if (!am_transparent || !am_pixmap_trans)
2562 pchanged = 1;
2563
2564 am_transparent = am_pixmap_trans = 1;
2565 }
2566 }
2567
2568 if (am_pixmap_trans)
2569 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2570 else
2571 {
2572 unsigned int n;
2573 /*
2574 * InheritPixmap transparency
2575 */
2576 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2577 {
2578 oldp = parent[i];
2579 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2580 XFree (list);
2581
2582 if (parent[i] == display->root)
2583 {
2584 if (oldp != None)
2585 pchanged = 1;
2586
2587 break;
2588 }
2589
2590 if (oldp != parent[i])
2591 pchanged = 1;
2592 }
2593
2594 n = 0;
2595
2596 if (pchanged)
2597 for (; n < (unsigned int)i; n++)
2598 {
2599 XGetWindowAttributes (xdisp, parent[n], &wattr);
2600
2601 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2602 {
2603 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2604 break;
2605 }
2606 }
2607
2608 if (n > (sizeof (parent) / sizeof (parent[0])))
2609 {
2610 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2611 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2612 am_transparent = 0;
2613 /* XXX: also turn off Opt_transparent? */
2614 }
2615 else
2616 {
2617 for (n = 0; n < (unsigned int)i; n++)
2618 {
2619 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2620 XClearWindow (xdisp, parent[n]);
2621 }
2622
2623 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2624 am_transparent = 1;
2625 }
2626
2627 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2628 parent[i] = None;
2629 }
2630
2631 if (scrollBar.win)
2632 {
2633 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2634 scrollBar.setIdle ();
2635 scrollbar_show (0);
2636 }
2637
2638 if (am_transparent)
2639 {
2640 want_refresh = want_full_refresh = 1;
2641 if (am_pixmap_trans)
2642 flush ();
2643 }
2644
2645 return pchanged;
2646}
2647#endif
2648
2649/*}}} */
2650
2651bool
2652rxvt_term::cmd_parse ()
2653{
2654 bool flag = false;
2655 wchar_t ch = NOCHAR;
2656 char *seq_begin; // remember start of esc-sequence here
2657
2658 for (;;)
2659 {
2660 if (ch == NOCHAR)
2661 {
2662 seq_begin = cmdbuf_ptr;
2663 ch = next_char ();
2664
2665 if (ch == NOCHAR)
2666 break;
2667 }
2668
2669 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2670 {
789 if (!seen_input) 2671 if (!seen_input)
790 { 2672 {
791 seen_input = 1; 2673 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2674 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2675 // they first read the screensize and then install a SIGWINCH handler.
2676 // some window managers resize the window early, and these programs
2677 // then sometimes get the size wrong.
2678 // unfortunately other programs are even more buggy and dislike
2679 // being sent SIGWINCH, so only do it when we were in fact being
2680 // resized.
2681 if (seen_resize && cmd_pid)
2682 kill (-cmd_pid, SIGWINCH);
794 } 2683 }
795 2684
796 uint32_t ch = NOCHAR; 2685 /* Read a text string from the input buffer */
2686 wchar_t buf[UBUFSIZ];
2687 bool refreshnow = false;
2688 int nlines = 0;
2689 wchar_t *str = buf;
2690 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2691
798 for (;;) 2692 for (;;)
799 { 2693 {
800 if (ch == NOCHAR) 2694 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2695 break;
805 2696
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2697 *str++ = ch;
2698
2699 if (ch == C0_LF || str >= eol)
807 { 2700 {
808 /* Read a text string from the input buffer */ 2701 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2702 nlines++;
812 uint32_t *str = buf;
813 2703
814 *str++ = ch; 2704 refresh_count++;
815 2705
816 for (;;) 2706 if (!OPTION (Opt_jumpScroll)
2707 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2708 {
2709 refreshnow = true;
2710 refresh_count = 0;
818 ch = next_char (); 2711 ch = NOCHAR;
2712 break;
2713 }
819 2714
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2715 // scr_add_lines only works for nlines <= nrow - 1.
2716 if (nlines >= nrow - 1)
2717 {
2718 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2719 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2720 scr_add_lines (buf, str - buf, nlines);
2721
2722 nlines = 0;
2723 str = buf;
2724 eol = str + min (ncol, UBUFSIZ);
2725 }
2726
2727 if (str >= eol)
2728 {
2729 if (eol >= buf + UBUFSIZ)
2730 {
2731 ch = NOCHAR;
821 break; 2732 break;
2733 }
822 else 2734 else
823 { 2735 eol = min (eol + ncol, buf + UBUFSIZ);
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2736 }
848 2737
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2738 }
2739
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742 }
2743
2744 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2745 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2746 scr_add_lines (buf, str - buf, nlines);
2747
2748 /*
2749 * If there have been a lot of new lines, then update the screen
2750 * What the heck I'll cheat and only refresh less than every page-full.
2751 * the number of pages between refreshes is refresh_limit, which
2752 * is incremented here because we must be doing flat-out scrolling.
2753 */
2754 if (refreshnow)
2755 {
2756 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2757 refresh_limit++;
869 else 2758 else
870 { 2759 {
2760 flag = true;
871 switch (ch) 2761 scr_refresh ();
872 { 2762 want_refresh = 1;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2763 }
885 } 2764 }
2765
2766 }
2767 else
886 } 2768 {
2769 try
2770 {
2771 process_nonprinting (ch);
2772 }
2773 catch (const class out_of_input &o)
2774 {
2775 // we ran out of input, retry later
2776 cmdbuf_ptr = seq_begin;
2777 break;
2778 }
2779
2780 ch = NOCHAR;
2781 }
2782 }
2783
2784 return flag;
2785}
2786
2787// read the next character
2788wchar_t
2789rxvt_term::next_char () NOTHROW
2790{
2791 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2792 {
888} 2793 // assume 7-bit to be ascii ALWAYS
2794 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2795 return *cmdbuf_ptr++;
889 2796
890// read the next character, currently handles UTF-8 2797 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2798 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2799
2800 if (len == (size_t)-2)
2801 {
2802 // the mbstate stores incomplete sequences. didn't know this :/
2803 cmdbuf_ptr = cmdbuf_endp;
2804 break;
2805 }
2806
2807 if (len == (size_t)-1)
2808 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2809
2810 // assume wchar == unicode
2811 cmdbuf_ptr += len;
2812 return wc & UNICODE_MASK;
2813 }
2814
2815 return NOCHAR;
2816}
2817
2818// read the next octet
892uint32_t 2819uint32_t
893rxvt_term::next_char () 2820rxvt_term::next_octet () NOTHROW
894{ 2821{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2822 return cmdbuf_ptr < cmdbuf_endp
898 { 2823 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2824 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2825}
944 2826
2827static class out_of_input out_of_input;
2828
945/* rxvt_cmd_getc() - Return next input character */ 2829/* rxvt_cmd_getc () - Return next input character */
946/* 2830/*
947 * Return the next input character after first passing any keyboard input 2831 * Return the next input character after first passing any keyboard input
948 * to the command. 2832 * to the command.
949 */ 2833 */
950/* INTPROTO */ 2834wchar_t
2835rxvt_term::cmd_getc () THROW ((class out_of_input))
2836{
2837 wchar_t c = next_char ();
2838
2839 if (c == NOCHAR)
2840 throw out_of_input;
2841
2842 return c;
2843}
2844
951uint32_t 2845uint32_t
952rxvt_cmd_getc(pR) 2846rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2847{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2848 uint32_t c = next_octet ();
2849
957 if (c != NOCHAR) 2850 if (c == NOCHAR)
958 return c; 2851 throw out_of_input;
959 2852
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2853 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2854}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2855
2086/*{{{ print pipe */ 2856/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2857/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2858#ifdef PRINTPIPE
2089/* EXTPROTO */ 2859FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2860rxvt_term::popen_printer ()
2092{ 2861{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2862 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2863
2095 if (stream == NULL) 2864 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2865 rxvt_warn ("can't open printer pipe, not printing.\n");
2866
2097 return stream; 2867 return stream;
2098} 2868}
2099 2869
2100/* EXTPROTO */
2101int 2870int
2102rxvt_pclose_printer (FILE *stream) 2871rxvt_term::pclose_printer (FILE *stream)
2103{ 2872{
2104 fflush (stream); 2873 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2874 return pclose (stream);
2111# endif
2112} 2875}
2113 2876
2114/* 2877/*
2115 * simulate attached vt100 printer 2878 * simulate attached vt100 printer
2116 */ 2879 */
2117/* INTPROTO */
2118void 2880void
2119rxvt_process_print_pipe(pR) 2881rxvt_term::process_print_pipe ()
2120{ 2882{
2121 int done; 2883 int done;
2122 FILE *fd; 2884 FILE *fd;
2123 2885
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2886 if ((fd = popen_printer ()) == NULL)
2125 return; 2887 return;
2126 2888
2127/* 2889 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2890 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2891 * is received.
2130 */ 2892 */
2131 for (done = 0; !done;) { 2893 for (done = 0; !done;)
2894 {
2132 unsigned char buf[8]; 2895 unsigned char buf[8];
2133 unsigned char ch; 2896 unicode_t ch;
2134 unsigned int i, len; 2897 unsigned int i, len;
2135 2898
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2899 if ((ch = cmd_getc ()) != C0_ESC)
2900 {
2137 if (putc(ch, fd) == EOF) 2901 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2902 break; /* done = 1 */
2139 } else { 2903 }
2904 else
2905 {
2140 len = 0; 2906 len = 0;
2141 buf[len++] = ch; 2907 buf[len++] = ch;
2142 2908
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2909 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2910 {
2145 buf[len++] = '?'; 2911 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2912 {
2147 } 2913 buf[len++] = '?';
2914 ch = cmd_getc ();
2915 }
2148 if ((buf[len++] = ch) == '4') { 2916 if ((buf[len++] = ch) == '4')
2917 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2918 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2919 break; /* done = 1 */
2151 } 2920 }
2921 }
2922
2923 for (i = 0; i < len; i++)
2924 if (putc (buf[i], fd) == EOF)
2925 {
2926 done = 1;
2927 break;
2928 }
2929 }
2152 } 2930 }
2153 for (i = 0; i < len; i++) 2931
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2932 pclose_printer (fd);
2161} 2933}
2162#endif /* PRINTPIPE */ 2934#endif /* PRINTPIPE */
2163/*}}} */ 2935/*}}} */
2164 2936
2165/* *INDENT-OFF* */ 2937/* *INDENT-OFF* */
2166enum { 2938enum {
2167 C1_40 = 0x40, 2939 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2940 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2941 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2942 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2943 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2944};
2173/* *INDENT-ON* */ 2945/* *INDENT-ON* */
2174 2946
2175/*{{{ process non-printing single characters */ 2947/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2948void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2949rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2950{
2180 switch (ch) { 2951 switch (ch)
2952 {
2953 case C0_ESC:
2954 process_escape_seq ();
2955 break;
2181 case C0_ENQ: /* terminal Status */ 2956 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2957 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2958 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2959 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2960 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2961 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2962 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2963 scr_bell ();
2192 break; 2964 break;
2193 case C0_BS: /* backspace */ 2965 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2966 scr_backspace ();
2195 break; 2967 break;
2196 case C0_HT: /* tab */ 2968 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2969 scr_tab (1);
2198 break; 2970 break;
2199 case C0_CR: /* carriage return */ 2971 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2972 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2973 break;
2202 case C0_VT: /* vertical tab, form feed */ 2974 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2975 case C0_FF:
2204 case C0_LF: /* line feed */ 2976 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2977 scr_index (UP);
2206 break; 2978 break;
2207 case C0_SO: /* shift out - acs */ 2979 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2980 scr_charset_choose (1);
2209 break; 2981 break;
2210 case C0_SI: /* shift in - acs */ 2982 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2983 scr_charset_choose (0);
2212 break; 2984 break;
2985
2986#ifdef EIGHT_BIT_CONTROLS
2987 // 8-bit controls
2988 case 0x90: /* DCS */
2989 process_dcs_seq ();
2990 break;
2991 case 0x9b: /* CSI */
2992 process_csi_seq ();
2993 break;
2994 case 0x9d: /* CSI */
2995 process_osc_seq ();
2996 break;
2997#endif
2213 } 2998 }
2214} 2999}
2215/*}}} */ 3000/*}}} */
2216 3001
2217 3002
2218/*{{{ process VT52 escape sequences */ 3003/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 3004void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 3005rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 3006{
2223 int row, col; 3007 int row, col;
3008
3009 switch (ch)
2224 3010 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 3011 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3012 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3013 break;
2229 case 'B': /* cursor down */ 3014 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3015 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 3016 break;
2232 case 'C': /* cursor right */ 3017 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 3019 break;
2235 case 'D': /* cursor left */ 3020 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3021 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 3022 break;
2238 case 'H': /* cursor home */ 3023 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 3024 scr_gotorc (0, 0, 0);
2240 break; 3025 break;
2241 case 'I': /* cursor up and scroll down if needed */ 3026 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2243 break; 3028 break;
2244 case 'J': /* erase to end of screen */ 3029 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 3030 scr_erase_screen (0);
2246 break; 3031 break;
2247 case 'K': /* erase to end of line */ 3032 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 3033 scr_erase_line (0);
2249 break; 3034 break;
2250 case 'Y': /* move to specified row and col */ 3035 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 3036 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 3037 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3038 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 3039 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 3040 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 3041 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 3042 scr_gotorc (row, col, 0);
2258 break; 3043 break;
2259 case 'Z': /* identify the terminal type */ 3044 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3045 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 3046 break;
2262 case '<': /* turn off VT52 mode */ 3047 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 3048 PrivMode (0, PrivMode_vt52);
2264 break; 3049 break;
2265 case 'F': /* use special graphics character set */ 3050 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 3051 case 'G': /* use regular character set */
2267 /* unimplemented */ 3052 /* unimplemented */
2268 break; 3053 break;
2269 case '=': /* use alternate keypad mode */ 3054 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 3055 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 3056 /* unimplemented */
2272 break; 3057 break;
2273 } 3058 }
2274} 3059}
2275/*}}} */ 3060/*}}} */
2276 3061
2277 3062
2278/*{{{ process escape sequences */ 3063/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3064void
2281rxvt_process_escape_seq(pR) 3065rxvt_term::process_escape_seq ()
2282{ 3066{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3067 unicode_t ch = cmd_getc ();
2284 3068
2285 if (R->PrivateModes & PrivMode_vt52) { 3069 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3070 {
3071 process_escape_vt52 (ch);
3072 return;
3073 }
3074
2290 switch (ch) { 3075 switch (ch)
3076 {
2291 /* case 1: do_tek_mode (); break; */ 3077 /* case 1: do_tek_mode (); break; */
2292 case '#': 3078 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3079 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3080 scr_E ();
2295 break; 3081 break;
2296 case '(': 3082 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3083 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3084 break;
2299 case ')': 3085 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3086 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3087 break;
2302 case '*': 3088 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3090 break;
2305 case '+': 3091 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3092 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3093 break;
2308#ifdef MULTICHAR_SET 3094#if !ENABLE_MINIMAL
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 3095 case '6':
2315 rxvt_scr_backindex(aR); 3096 scr_backindex ();
2316 break; 3097 break;
2317#endif 3098#endif
2318 case '7': 3099 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3100 scr_cursor (SAVE);
2320 break; 3101 break;
2321 case '8': 3102 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3103 scr_cursor (RESTORE);
2323 break; 3104 break;
2324#ifndef NO_FRILLS 3105#if !ENABLE_MINIMAL
2325 case '9': 3106 case '9':
2326 rxvt_scr_forwardindex(aR); 3107 scr_forwardindex ();
2327 break; 3108 break;
2328#endif 3109#endif
2329 case '=': 3110 case '=':
2330 case '>': 3111 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3112 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3113 break;
2333 3114
2334 case C1_40: 3115 case C1_40:
2335 rxvt_cmd_getc(aR); 3116 cmd_getc ();
2336 break; 3117 break;
2337 case C1_44: 3118 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3119 scr_index (UP);
2339 break; 3120 break;
2340 3121
2341 /* 8.3.87: NEXT LINE */ 3122 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3123 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3124 {
2347 break; 3125 wchar_t nlcr[] = { C0_LF, C0_CR };
3126 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3127 }
3128 break;
2348 3129
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3130 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3131 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3132 process_graphics ();
2352 break; 3133 break;
2353 3134
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3135 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3136 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3137 scr_set_tab (1);
2357 break; 3138 break;
2358 3139
2359 /* 8.3.105: REVERSE LINE FEED */ 3140 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3141 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3142 scr_index (DN);
2362 break; 3143 break;
2363 3144
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3145 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3146 /*case C1_SS2: scr_single_shift (2); break; */
2366 3147
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3148 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3149 /*case C1_SS3: scr_single_shift (3); break; */
2369 3150
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3151 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3152 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3153 process_dcs_seq ();
2373 break; 3154 break;
2374 3155
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3156 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3157 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3158 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3159 break; /* steal obsolete ESC [ c */
2380 3160
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3161 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3162 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3163 process_csi_seq ();
2384 break; 3164 break;
2385 3165
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3166 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3167 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3168 process_osc_seq ();
2389 break; 3169 break;
2390 3170
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3171 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3172 case 'c':
2393 rxvt_scr_poweron(aR); 3173 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3174 scr_poweron ();
2395 break; 3175 scrollbar_show (1);
3176 break;
2396 3177
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3178 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3179 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3180 scr_charset_choose (2);
2400 break; 3181 break;
2401 3182
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3183 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3184 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3185 scr_charset_choose (3);
2405 break; 3186 break;
2406 } 3187 }
2407} 3188}
2408/*}}} */ 3189/*}}} */
2409 3190
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3191/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3192/* *INDENT-OFF* */
2412enum { 3193enum {
2413 CSI_ICH = 0x40, 3194 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3195 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3196 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3197 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3198 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3199 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3200 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3201 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3202 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3203};
2423 3204
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3205#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3206 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3207 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3208#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3209 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3210
2430const unsigned char csi_defaults[] = { 3211const unsigned char csi_defaults[] =
3212 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3213 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3214 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3215 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3216 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3217 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3218 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3219 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3220 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3221 };
2440/* *INDENT-ON* */ 3222/* *INDENT-ON* */
2441 3223
2442/* INTPROTO */
2443void 3224void
2444rxvt_process_csi_seq(pR) 3225rxvt_term::process_csi_seq ()
2445{ 3226{
2446 unsigned char ch, priv, i; 3227 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3228 unsigned int nargs, p;
2448 int n, ndef; 3229 int n, ndef;
2449 int arg[ESC_ARGS]; 3230 int arg[ESC_ARGS];
2450 3231
2451 for (nargs = ESC_ARGS; nargs > 0;) 3232 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3233 arg[--nargs] = 0;
2453 3234
2454 priv = 0; 3235 priv = 0;
3236 ch = cmd_getc ();
3237 if (ch >= '<' && ch <= '?')
3238 { /* '<' '=' '>' '?' */
3239 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3240 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3241 }
3242
2460/* read any numerical arguments */ 3243 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3244 for (n = -1; ch < CSI_ICH; )
3245 {
2462 if (isdigit(ch)) { 3246 if (isdigit (ch))
3247 {
2463 if (n < 0) 3248 if (n < 0)
2464 n = ch - '0'; 3249 n = ch - '0';
2465 else 3250 else
2466 n = n * 10 + ch - '0'; 3251 n = n * 10 + ch - '0';
3252 }
2467 } else if (ch == ';') { 3253 else if (ch == ';')
3254 {
2468 if (nargs < ESC_ARGS) 3255 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3256 arg[nargs++] = n;
2470 n = -1; 3257 n = -1;
2471 } else if (ch == '\b') { 3258 }
2472 rxvt_scr_backspace(aR); 3259 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3260 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3261
3262 ch = cmd_getc ();
3263 }
3264
3265 if (ch > CSI_7F)
2475 return; 3266 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3267
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3268 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3269 arg[nargs++] = n;
2487 3270
2488 i = ch - CSI_ICH; 3271 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3272 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3273 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3274 if (arg[p] == -1)
2492 arg[p] = ndef; 3275 arg[p] = ndef;
2493 3276
2494#ifdef DEBUG_CMD 3277 /*
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling 3278 * private mode handling
2503 */ 3279 */
2504 if (priv) { 3280 if (priv)
2505 switch (priv) { 3281 {
2506 case '>': 3282 switch (priv)
3283 {
3284 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3285 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3286 {
2509 break; 3287 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2510 case '?': 3288 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3289 //
3290 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3291 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3292 // that we do not support xterm mouse reporting (should be 95 when we do).
3293 //
3294 tt_printf ("\033[>%d;94;0c", 'U');
3295 }
3296 break;
3297 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3298 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3299 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3300 break;
2514 } 3301 }
2515 return; 3302 return;
2516 } 3303 }
2517 3304
2518 switch (ch) { 3305 switch (ch)
2519/* 3306 {
3307 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3308 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3309 */
2522#ifdef PRINTPIPE 3310#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3311 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3312 switch (arg[0])
3313 {
2525 case 0: /* initiate transfer to primary aux device */ 3314 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3315 scr_printscreen (0);
2527 break; 3316 break;
2528 case 5: /* start relay to primary aux device */ 3317 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3318 process_print_pipe ();
3319 break;
3320 }
2530 break; 3321 break;
2531 }
2532 break;
2533#endif 3322#endif
2534 3323
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3324 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3325 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3326 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3327 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3328 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3329 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3330 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3331 break;
2543 3332
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3333 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3334 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3335#ifdef ISO6429
2547 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3337#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3338 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3339#endif
2551 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3341 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3342 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3343#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3344 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3345#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3346 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3347#endif
2559 break; 3348 break;
2560 3349
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3350 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3351 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3352 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3353 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3354 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3355 break;
2567 3356
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3357 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3358 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3359 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3360 break;
2572 3361
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3362 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3363 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3364 break;
2576 3365
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3366 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3367 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3368 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3369 break;
2581 3370
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3371 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3372 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3374 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3375 scr_tab (arg[0]);
2587 break; 3376 break;
2588 3377
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3378 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3379 scr_erase_screen (arg[0]);
2591 break; 3380 break;
2592 3381
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3382 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3383 scr_erase_line (arg[0]);
2595 break; 3384 break;
2596 3385
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3386 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3387 scr_insdel_chars (arg[0], INSERT);
2599 break; 3388 break;
2600 3389
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3390 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3391 scr_insdel_lines (arg[0], INSERT);
2603 break; 3392 break;
2604 3393
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3394 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3395 scr_insdel_lines (arg[0], DELETE);
2607 break; 3396 break;
2608 3397
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3398 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3399 scr_insdel_chars (arg[0], ERASE);
2611 break; 3400 break;
2612 3401
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3402 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3403 scr_insdel_chars (arg[0], DELETE);
2615 break; 3404 break;
2616 3405
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3406 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3409 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3410 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 3411 break;
2623 3412
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3413 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3414 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3415 break;
2627 break;
2628 3416
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3417 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3418 process_sgr_mode (nargs, arg);
2631 break; 3419 break;
2632 3420
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3421 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3422 switch (arg[0])
3423 {
2635 case 5: /* DSR requested */ 3424 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3425 tt_printf ("\033[0n");
2637 break; 3426 break;
2638 case 6: /* CPR requested */ 3427 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3428 scr_report_position ();
2640 break; 3429 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3430 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3431 if (OPTION (Opt_insecure))
2644 break; 3432 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3433 break;
2646 case 8: /* unofficial extension */ 3434 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3435 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3436 break;
3437 }
2648 break; 3438 break;
2649 }
2650 break;
2651 3439
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3440 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2654 case 0: /* char tab stop cleared at active position */ 3443 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3444 scr_set_tab (0);
2656 break; 3445 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3446 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3447 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3448 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3449 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3450 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3451 scr_set_tab (-1);
3452 break;
3453 }
2663 break; 3454 break;
2664 }
2665 break;
2666 3455
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3456 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3457 switch (arg[0])
3458 {
2669 case 0: /* char tab stop set at active position */ 3459 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3460 scr_set_tab (1);
2671 break; /* = ESC H */ 3461 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3462 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3463 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3464 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3465 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3466 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3467 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3468 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3469 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3470 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3471 /* case 6: */ /* all line tab stops are cleared */
2682 } 3472 }
2683 break; 3473 break;
2684 3474
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3475 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3476 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3477 scr_insert_mode (0);
2688 break; 3478 else if (arg[0] == 20)
3479 priv_modes &= ~PrivMode_LFNL;
3480 break;
2689 3481
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3482 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3483 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3484 scr_insert_mode (1);
2693 break; 3485 else if (arg[0] == 20)
3486 priv_modes |= PrivMode_LFNL;
3487 break;
2694 3488
2695/* 3489 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3490 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3491 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3492 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3493 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3494 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3495 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3496 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3497 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3498 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3499 break;
2706 3500
2707 case CSI_73: 3501 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3502 scr_cursor (SAVE);
2709 break; 3503 break;
2710 case CSI_75: 3504 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3505 scr_cursor (RESTORE);
2712 break; 3506 break;
2713 3507
2714#ifndef NO_FRILLS 3508#if !ENABLE_MINIMAL
2715 case CSI_74: 3509 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3510 process_window_ops (arg, nargs);
2717 break; 3511 break;
2718#endif 3512#endif
2719 3513
2720 case CSI_78: /* DECREQTPARM */ 3514 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3515 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3516 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3517 break;
2724 3518
2725 default: 3519 default:
2726 break; 3520 break;
2727 } 3521 }
2728} 3522}
2729/*}}} */ 3523/*}}} */
2730 3524
2731#ifndef NO_FRILLS 3525#if !ENABLE_MINIMAL
2732/* ARGSUSED */ 3526/* ARGSUSED */
2733/* INTPROTO */
2734void 3527void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3528rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3529{
2737 int x, y; 3530 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3531 XWindowAttributes wattr;
2742 Window wdummy; 3532 Window wdummy;
2743 3533
3534 dLocal (Display *, xdisp);
3535
2744 if (nargs == 0) 3536 if (nargs == 0)
2745 return; 3537 return;
3538
2746 switch (args[0]) { 3539 switch (args[0])
3540 {
2747 /* 3541 /*
2748 * commands 3542 * commands
2749 */ 3543 */
2750 case 1: /* deiconify window */ 3544 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3545 XMapWindow (xdisp, parent[0]);
2752 break; 3546 break;
2753 case 2: /* iconify window */ 3547 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3548 XIconifyWindow (xdisp, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3549 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3550 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3551 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2759 break; 3552 break;
2760 case 4: /* set size (pixels) */ 3553 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3554 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3555 break;
2763 case 5: /* raise window */ 3556 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3557 XRaiseWindow (xdisp, parent[0]);
2765 break; 3558 break;
2766 case 6: /* lower window */ 3559 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3560 XLowerWindow (xdisp, parent[0]);
2768 break; 3561 break;
2769 case 7: /* refresh window */ 3562 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3563 scr_touch (true);
2771 break; 3564 break;
2772 case 8: /* set size (chars) */ 3565 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3566 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3567 (unsigned int) (args[1] * fheight));
2775 break; 3568 break;
3569
3570 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3571 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3572 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3573 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3574 (unsigned int) (args[1] * fheight));
2780 break; 3575 break;
3576
3577
2781 /* 3578 /*
2782 * reports - some output format copied from XTerm 3579 * reports - some output format copied from XTerm
2783 */ 3580 */
2784 case 11: /* report window state */ 3581 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3582 XGetWindowAttributes (xdisp, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3583 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3584 break;
2788 case 13: /* report window position */ 3585 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3586 XGetWindowAttributes (xdisp, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3587 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3588 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3589 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3590 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3591 break;
2795 case 14: /* report window size (pixels) */ 3592 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3593 XGetWindowAttributes (xdisp, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3594 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3595 break;
3596 case 18: /* report text area size (chars) */
3597 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3598 break;
2799 case 18: /* report window size (chars) */ 3599 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3600 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3601 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3602 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3603 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3604 char *s;
2806 break; 3605 XGetIconName (xdisp, parent[0], &s);
3606 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3607 XFree (s);
3608 }
3609 break;
2807 case 21: /* report window title */ 3610 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3611 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3612 char *s;
2810 break; 3613 XFetchName (xdisp, parent[0], &s);
2811#endif 3614 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3615 XFree (s);
3616 }
3617 break;
2812 } 3618 }
2813} 3619}
2814#endif 3620#endif
2815 3621
2816/*----------------------------------------------------------------------*/ 3622/*----------------------------------------------------------------------*/
2817/* 3623/*
2818 * get input up until STRING TERMINATOR (or BEL) 3624 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3625 * ends_how is terminator used. returned input must be free()'d
2820 */ 3626 */
2821/* INTPROTO */ 3627char *
2822unsigned char * 3628rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3629{
2825 int seen_esc = 0; /* seen escape? */ 3630 unicode_t ch;
3631 bool seen_esc = false;
2826 unsigned int n = 0; 3632 unsigned int n = 0;
2827 unsigned char *s; 3633 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3634
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3635 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3636 {
2832 || ch == CHAR_ST 3637 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3638 {
3639 if (ch == 0x5c) /* 7bit ST */
3640 break;
3641 else
3642 return NULL;
3643 }
3644 else if (ch == C0_ESC)
3645 {
3646 seen_esc = true;
3647 continue;
3648 }
3649 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3650 break;
2835 if (ch == C0_ESC) { 3651 else if (ch < 0x20)
2836 seen_esc = 1;
2837 continue;
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3652 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3653
3654 seen_esc = false;
3655
3656 if (n >= STRING_MAX - 1)
3657 // stop at some sane length
3658 return NULL;
3659
3660 if (ch == C0_SYN)
3661 string[n++] = cmd_get8 ();
3662 else
2843 string[n++] = ch; 3663 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3664 }
3665
2846 string[n++] = '\0'; 3666 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3667
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3668 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3669
2851 return s; 3670 return rxvt_wcstombs (string);
2852} 3671}
2853 3672
2854/*----------------------------------------------------------------------*/ 3673/*----------------------------------------------------------------------*/
2855/* 3674/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3675 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3676 */
2858/* INTPROTO */
2859void 3677void
2860rxvt_process_dcs_seq(pR) 3678rxvt_term::process_dcs_seq ()
2861{ 3679{
2862 unsigned char eh, *s; 3680 char *s;
2863/* 3681 unicode_t eh;
3682
3683 /*
2864 * Not handled yet 3684 * Not handled yet
2865 */ 3685 */
2866 s = rxvt_get_to_st(aR_ &eh); 3686 s = get_to_st (eh);
2867 if (s) 3687 if (s)
2868 free(s); 3688 free (s);
3689
2869 return; 3690 return;
2870} 3691}
2871 3692
2872/*----------------------------------------------------------------------*/ 3693/*----------------------------------------------------------------------*/
2873/* 3694/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3695 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3696 */
2876/* INTPROTO */
2877void 3697void
2878rxvt_process_osc_seq(pR) 3698rxvt_term::process_osc_seq ()
2879{ 3699{
2880 unsigned char ch, eh, *s; 3700 unicode_t ch, eh;
2881 int arg; 3701 int arg;
2882 3702
2883 ch = rxvt_cmd_getc(aR); 3703 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3704 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3705 arg = arg * 10 + (ch - '0');
2886 3706
2887 if (ch == ';') { 3707 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3708 {
2889 if (s) { 3709 char *s = get_to_st (eh);
2890 /* 3710
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3711 if (s)
2892 * so do it here 3712 {
2893 */ 3713 process_xterm_seq (arg, s, eh);
2894 if (arg == XTerm_Menu) 3714 free (s);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3715 }
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3716 }
2897#else 3717}
2898 0; 3718
2899#endif 3719void
3720rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3721{
3722 if (str[0] == '?' && !str[1])
3723 {
3724 rgba c;
3725 pix_colors_focused[color].get (this, c);
3726
3727#if XFT
3728 if (c.a != rgba::MAX_CC)
3729 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2900 else 3730 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3731#endif
2902 free(s); 3732 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3733 }
3734 else
3735 set_window_color (color, str);
2905} 3736}
3737
2906/* 3738/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3739 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3740 */
2927/* EXTPROTO */
2928void 3741void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3742rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3743{
2931 int changed = 0; 3744 int color;
2932 int color;
2933 char *buf, *name; 3745 char *buf, *name;
3746 bool query = str[0] == '?' && !str[1];
3747 int saveop = op;
2934 3748
3749 dLocal (Display *, xdisp);
3750
2935 assert(str != NULL); 3751 assert (str != NULL);
2936 switch (op) { 3752 switch (op)
3753 {
2937 case XTerm_name: 3754 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3755 set_title (str);
2939 /* FALLTHROUGH */ 3756 /* FALLTHROUGH */
2940 case XTerm_iconName: 3757 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3758 set_icon_name (str);
2942 break; 3759 break;
2943 case XTerm_title: 3760 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3761 set_title (str);
2945 break; 3762 break;
3763 case XTerm_property:
3764 if (str[0] == '?')
3765 {
3766 Atom prop = display->atom (str + 1);
3767 Atom actual_type;
3768 int actual_format;
3769 unsigned long nitems;
3770 unsigned long bytes_after;
3771 unsigned char *value = 0;
3772 const char *str = "";
3773
3774 if (prop
3775 && XGetWindowProperty (xdisp, parent[0],
3776 prop, 0, 1<<16, 0, AnyPropertyType,
3777 &actual_type, &actual_format,
3778 &nitems, &bytes_after, &value) == Success
3779 && actual_type != None
3780 && actual_format == 8)
3781 str = (const char *)(value);
3782
3783 tt_printf ("\033]%d;%s%c", op, str, resp);
3784
3785 XFree (value);
3786 }
3787 else
3788 {
3789 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3790
3791 if (eq)
3792 {
3793 *eq = 0;
3794 set_utf8_property (display->atom (str), eq + 1);
3795 }
3796 else
3797 XDeleteProperty (xdisp, parent[0],
3798 display->atom (str));
3799 }
3800 break;
3801
2946 case XTerm_Color: 3802 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3803 for (buf = (char *)str; buf && *buf;)
3804 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3805 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3806 break;
3807
2950 *name++ = '\0'; 3808 *name++ = '\0';
2951 color = atoi(buf); 3809 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3810
2953 break; 3811 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3812 break;
3813
2954 if ((buf = STRCHR(name, ';')) != NULL) 3814 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3815 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3816
2957 } 3817 process_color_seq (op, color, name, resp);
2958 break; 3818 }
3819 break;
3820 case XTerm_Color00:
3821 process_color_seq (op, Color_fg, str, resp);
3822 break;
3823 case XTerm_Color01:
3824 process_color_seq (op, Color_bg, str, resp);
3825 break;
2959#ifndef NO_CURSORCOLOR 3826#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3827 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3828 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3829 break;
2963#endif 3830#endif
2964 case XTerm_Color_pointer: 3831 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3832 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3833 break;
3834 case XTerm_Color_pointer_bg:
3835 process_color_seq (op, Color_pointer_bg, str, resp);
3836 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3837#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3838 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3839 process_color_seq (op, Color_RV, str, resp);
2976 break; 3840 break;
3841 case Rxvt_Color_BD:
3842 case URxvt_Color_BD:
3843 process_color_seq (op, Color_BD, str, resp);
3844 break;
3845 case Rxvt_Color_UL:
3846 case URxvt_Color_UL:
3847 process_color_seq (op, Color_UL, str, resp);
3848 break;
3849 case URxvt_Color_IT:
3850 process_color_seq (op, Color_IT, str, resp);
3851 break;
2977#endif 3852#endif
3853#if TRANSPARENT && TINTING
3854 case URxvt_Color_tint:
3855 process_color_seq (op, Color_tint, str, resp);
2978 3856
2979 case XTerm_Menu: 3857 check_our_parents ();
3858
3859 if (am_transparent)
3860 want_full_refresh = want_refresh = 1;
3861
3862 break;
3863#endif
3864
3865 case Rxvt_Pixmap:
2980 /* 3866 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3867 if (*str != ';')
2982 * so DON'T do it here
2983 */ 3868 {
2984 break;
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND 3869#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3870 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3871 set_bgPixmap (str); /* change pixmap */
3872 scr_touch (true);
2990#endif 3873#endif
2991 rxvt_scr_touch(aR_ True); 3874 }
2992 } 3875
2993 while ((str = STRCHR(str, ';')) != NULL) { 3876 int changed = 0;
2994 str++; 3877
3878 while ((str = strchr (str, ';')) != NULL)
3879 {
3880 str++;
2995#if XPM_BACKGROUND 3881#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3882 changed += scale_pixmap (str);
2997#endif 3883#endif
2998 } 3884 }
2999 if (changed) { 3885
3886 if (changed)
3887 {
3000#ifdef XPM_BACKGROUND 3888#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3889 resize_pixmap ();
3890 scr_touch (true);
3002#endif 3891#endif
3003 rxvt_scr_touch(aR_ True); 3892 }
3004 } 3893 }
3005 break; 3894 break;
3006 3895
3007 case XTerm_restoreFG: 3896 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3897 set_window_color (Color_fg, str);
3009 break; 3898 break;
3010 case XTerm_restoreBG: 3899 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3900 set_window_color (Color_bg, str);
3012 break; 3901 break;
3902
3013 case XTerm_logfile: 3903 case XTerm_logfile:
3014 break; 3904 // TODO, when secure mode?
3015 case XTerm_font: 3905 break;
3016 rxvt_change_font(aR_ 0, str); 3906
3017 break;
3018#if 0 3907#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3908 case Rxvt_dumpscreen: /* no error notices */
3020 { 3909 {
3021 int fd; 3910 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3911 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3912 {
3024 close(fd); 3913 scr_dump (fd);
3025 } 3914 close (fd);
3026 } 3915 }
3027 break; 3916 }
3917 break;
3918#endif
3919 case XTerm_font:
3920 op = URxvt_font;
3921 case URxvt_font:
3922#if ENABLE_STYLES
3923 case URxvt_boldFont:
3924 case URxvt_italicFont:
3925 case URxvt_boldItalicFont:
3926#endif
3927 if (query)
3928 tt_printf ("\33]%d;%-.250s%c", saveop,
3929 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3930 ? fontset[op - URxvt_font]->fontdesc : "",
3931 resp);
3932 else
3933 {
3934 const char *&res = rs[Rs_font + (op - URxvt_font)];
3935
3936 res = strdup (str);
3937 allocated.push_back ((void *)res);
3938 set_fonts ();
3939 }
3940 break;
3941
3942 case URxvt_version:
3943 if (query)
3944 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3945 op,
3946 rs[Rs_name], VERSION[0], VERSION[2],
3947 resp);
3948 break;
3949
3950#if !ENABLE_MINIMAL
3951 case URxvt_locale:
3952 if (query)
3953 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3954 else
3955 {
3956 set_locale (str);
3957 pty->set_utf8_mode (enc_utf8);
3958 init_xlocale ();
3959 }
3960 break;
3961
3962 case URxvt_view_up:
3963 case URxvt_view_down:
3964 {
3965 int lines = atoi (str);
3966
3967 if (lines)
3968 scr_page (op == URxvt_view_up ? UP : DN, lines);
3969 else
3970 scr_erase_savelines ();
3971 }
3972
3973 break;
3974#endif
3975
3976#if ENABLE_PERL
3977 case URxvt_perl:
3978 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3979 ; // no responses yet
3980 break;
3028#endif 3981#endif
3029 } 3982 }
3030} 3983}
3031/*----------------------------------------------------------------------*/ 3984/*----------------------------------------------------------------------*/
3032 3985
… …
3038 * 's' = save 3991 * 's' = save
3039 * 'r' = restore 3992 * 'r' = restore
3040 * 't' = toggle 3993 * 't' = toggle
3041 * so no need for fancy checking 3994 * so no need for fancy checking
3042 */ 3995 */
3043/* INTPROTO */
3044int 3996int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3997rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3998{
3047 int state; 3999 int state;
3048 4000
3049 if (mode == 's') { 4001 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 4002 {
3051 return -1; 4003 SavedModes |= (priv_modes & bit);
3052 } else { 4004 return -1;
4005 }
4006 else
4007 {
3053 if (mode == 'r') 4008 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4009 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 4010 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4011 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 4012 PrivMode (state, bit);
3058 } 4013 }
4014
3059 return state; 4015 return state;
3060} 4016}
3061 4017
3062/* we're not using priv _yet_ */ 4018/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 4019void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4020rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3066{ 4021{
3067 unsigned int i, j; 4022 unsigned int i, j;
3068 int state; 4023 int state;
4024
3069 static const struct { 4025 static const struct
4026 {
3070 const int argval; 4027 const int argval;
3071 const unsigned long bit; 4028 const unsigned long bit;
4029 }
4030
3072 } argtopriv[] = { 4031 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 4032 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 4033 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 4034 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 4035 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 4036 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 4037 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 4038 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 4039 // 8, bi-directional support mode
3081#ifdef menuBar_esc 4040 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 4041 // 18, 19 printing-related
3083#endif 4042 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 4043#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 4044 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 4045#endif
3087 { 25, PrivMode_VisibleCursor }, 4046 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 4047 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 4048 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 4049 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 4050 // 46 start logging
4051 { 47, PrivMode_Screen },
4052 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 4053#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 4054 { 67, PrivMode_BackSpace },
3094#endif 4055#endif
3095 { 1000, PrivMode_MouseX11 }, 4056 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 4057 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 4058 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 4059 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 4060 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4061 { 1011, PrivMode_Keypress }, // rxvt extension
4062 // 1035 enable modifiers for alt, numlock NYI
4063 // 1036 send ESC for meta keys NYI
4064 // 1037 send DEL for keypad delete NYI
4065 { 1047, PrivMode_Screen },
4066 // 1048 save and restore cursor
4067 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4068 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4069 };
3100 4070
3101 if (nargs == 0) 4071 if (nargs == 0)
3102 return; 4072 return;
3103 4073
3104/* make lo/hi boolean */ 4074 /* make lo/hi boolean */
3105 if (mode == 'l') 4075 if (mode == 'l')
3106 mode = 0; /* reset */ 4076 mode = 0; /* reset */
3107 else if (mode == 'h') 4077 else if (mode == 'h')
3108 mode = 1; /* set */ 4078 mode = 1; /* set */
3109 4079
3110 for (i = 0; i < nargs; i++) { 4080 for (i = 0; i < nargs; i++)
4081 {
3111 state = -1; 4082 state = -1;
3112 4083
3113 /* basic handling */ 4084 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4085 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4086 if (argtopriv[j].argval == arg[i])
4087 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4088 state = privcases (mode, argtopriv[j].bit);
3117 break; 4089 break;
3118 } 4090 }
3119 4091
3120 /* extra handling for values with state unkept */ 4092 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4093 switch (arg[i])
4094 {
4095#if ENABLE_STYLES
4096 case 1021:
4097 set_option (Opt_intensityStyles, mode);
4098
4099 scr_touch (true);
4100 break;
4101#endif
3123 case 1048: /* alternative cursor save */ 4102 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4103 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4104 if (OPTION (Opt_secondaryScreen))
3126 else if (mode == 1) 4105 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4106 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4107 else if (mode == 1)
3129 default: 4108 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4109 break;
3131 } 4110 }
3132 4111
4112 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4113 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4114 switch (arg[i])
4115 {
3135 /* case 1: - application cursor keys */ 4116 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4117 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4118 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4119 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4120 * within VT52 mode
3140 */ 4121 */
3141 PrivMode(1, PrivMode_vt52); 4122 PrivMode (1, PrivMode_vt52);
3142 break; 4123 break;
3143 case 3: /* 80/132 */ 4124 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4125 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4126 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4127 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4128 case 4: /* smooth scrolling */
3150 if (state) 4129 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 4130 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 4131 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4132 scr_rvideo_mode (state);
3157 break; 4133 break;
3158 case 6: /* relative/absolute origins */ 4134 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4135 scr_relative_origin (state);
3160 break; 4136 break;
3161 case 7: /* autowrap */ 4137 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4138 scr_autowrap (state);
3163 break; 4139 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4140 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4141 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4142 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4143 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4144 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 4145#ifdef scrollBar_esc
3177 case scrollBar_esc: 4146 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4147 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4148 {
3180 rxvt_scr_touch(aR_ True); 4149 resize_all_windows (0, 0, 0);
3181 } 4150 scr_touch (true);
3182 break; 4151 }
4152 break;
3183#endif 4153#endif
3184 case 25: /* visible/invisible cursor */ 4154 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4155 scr_cursor_visible (state);
3186 break; 4156 break;
3187 /* case 35: - shift keys */ 4157 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4158 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4159 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4160 scr_change_screen (state);
3191 break; 4161 break;
3192 /* case 66: - application key pad */ 4162 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4163 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4164 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4165 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4166 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4167 break;
3198#if 0 4168#if 0
3199 case 1001: 4169 case 1001:
3200 break; /* X11 mouse highlighting */ 4170 break; /* X11 mouse highlighting */
3201#endif 4171#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4172 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4173 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 4174 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 4175 case 1011: /* scroll to bottom on key press */
3209 if (state) 4176 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 4177 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 4178 case 1047: /* secondary screen w/ clearing last */
4179 if (OPTION (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 4180 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4181 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4182 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4183 break;
3219 default: 4184 case 1049: /* secondary screen w/ clearing first */
3220 break; 4185 scr_change_screen (state);
3221 } 4186 if (OPTION (Opt_secondaryScreen))
4187 if (current_screen != PRIMARY)
4188 scr_erase_screen (2);
4189 break;
4190 default:
4191 break;
4192 }
3222 } 4193 }
3223} 4194}
3224/*}}} */ 4195/*}}} */
3225 4196
3226/*{{{ process sgr sequences */ 4197/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4198void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4199rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4200{
3231 unsigned int i; 4201 unsigned int i;
3232 short rendset; 4202 short rendset;
3233 int rendstyle; 4203 int rendstyle;
3234 4204
3235 if (nargs == 0) { 4205 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4206 {
4207 scr_rendition (0, ~RS_None);
4208 return;
4209 }
4210
3239 for (i = 0; i < nargs; i++) { 4211 for (i = 0; i < nargs; i++)
4212 {
3240 rendset = -1; 4213 rendset = -1;
3241 switch (arg[i]) { 4214 switch (arg[i])
3242 case 0: 4215 {
4216 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4217 rendset = 0, rendstyle = ~RS_None;
3244 break; 4218 break;
3245 case 1: 4219 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4220 rendset = 1, rendstyle = RS_Bold;
3247 break; 4221 break;
3248 case 4: 4222 //case 2: // low intensity
4223 case 3:
4224 rendset = 1, rendstyle = RS_Italic;
4225 break;
4226 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4227 rendset = 1, rendstyle = RS_Uline;
3250 break; 4228 break;
3251 case 5: 4229 case 5: // slowly blinking
4230 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4231 rendset = 1, rendstyle = RS_Blink;
3253 break; 4232 break;
3254 case 7: 4233 //case 6: // scoansi light background
4234 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4235 rendset = 1, rendstyle = RS_RVid;
3256 break; 4236 break;
3257 case 22: 4237 case 8:
4238 // invisible. NYI
4239 break;
4240 //case 9: // crossed out
4241 //case 10: // scoansi acs off, primary font
4242 //case 11: // scoansi acs on, first alt font
4243 //case 12: // scoansi acs on, |0x80, second alt font
4244 //...
4245 //case 19: // ninth alt font
4246 //case 20: // gothic
4247 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4248 rendset = 0, rendstyle = RS_Bold;
3259 break; 4249 break;
3260 case 24: 4250 case 22: // normal intensity
4251 rendset = 0, rendstyle = RS_Bold;
4252 break;
4253 case 23: // disable italic
4254 rendset = 0, rendstyle = RS_Italic;
4255 break;
4256 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4257 rendset = 0, rendstyle = RS_Uline;
3262 break; 4258 break;
3263 case 25: 4259 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4260 rendset = 0, rendstyle = RS_Blink;
3265 break; 4261 break;
3266 case 27: 4262 case 26: // variable spacing (iso 8613)
4263 rendset = 0, rendstyle = RS_Blink;
4264 break;
4265 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4266 rendset = 0, rendstyle = RS_RVid;
3268 break; 4267 break;
3269 } 4268 //case 28: // visible. NYI
4269 //case 29: // not crossed-out
4270 }
4271
3270 if (rendset != -1) { 4272 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4273 {
4274 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4275 continue; /* for (;i;) */
3273 } 4276 }
3274 4277
3275 switch (arg[i]) { 4278 switch (arg[i])
3276 case 30: 4279 {
4280 case 30:
3277 case 31: /* set fg color */ 4281 case 31: /* set fg color */
3278 case 32: 4282 case 32:
3279 case 33: 4283 case 33:
3280 case 34: 4284 case 34:
3281 case 35: 4285 case 35:
3282 case 36: 4286 case 36:
3283 case 37: 4287 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4288 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4289 break;
3286 break; 4290 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4291 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4292 {
3291 Color_fg); 4293 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4294 i += 2;
3293 } 4295 }
3294 break; 4296 break;
3295#endif
3296 case 39: /* default fg */ 4297 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4298 scr_color (Color_fg, Color_fg);
3298 break; 4299 break;
3299 4300
3300 case 40: 4301 case 40:
3301 case 41: /* set bg color */ 4302 case 41: /* set bg color */
3302 case 42: 4303 case 42:
3303 case 43: 4304 case 43:
3304 case 44: 4305 case 44:
3305 case 45: 4306 case 45:
3306 case 46: 4307 case 46:
3307 case 47: 4308 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4309 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4310 break;
3310 break; 4311 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4312 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4313 {
3315 Color_bg); 4314 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4315 i += 2;
3317 } 4316 }
3318 break; 4317 break;
3319#endif
3320 case 49: /* default bg */ 4318 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4319 scr_color (Color_bg, Color_bg);
3322 break; 4320 break;
3323 4321
3324#ifndef NO_BRIGHTCOLOR 4322 //case 50: // not variable spacing
3325 case 90: 4323
4324#if !ENABLE_MINIMAL
4325 case 90:
3326 case 91: /* set bright fg color */ 4326 case 91: /* set bright fg color */
3327 case 92: 4327 case 92:
3328 case 93: 4328 case 93:
3329 case 94: 4329 case 94:
3330 case 95: 4330 case 95:
3331 case 96: 4331 case 96:
3332 case 97: 4332 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4333 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4334 break;
3335 break; 4335 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4336 case 101: /* set bright bg color */
3338 case 102: 4337 case 102:
3339 case 103: 4338 case 103:
3340 case 104: 4339 case 104:
3341 case 105: 4340 case 105:
3342 case 106: 4341 case 106:
3343 case 107: 4342 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4343 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4344 break;
3346 break;
3347#endif 4345#endif
3348 } 4346 }
3349 } 4347 }
3350} 4348}
3351/*}}} */ 4349/*}}} */
3352 4350
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4351/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4352void
3356rxvt_process_graphics(pR) 4353rxvt_term::process_graphics ()
3357{ 4354{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4355 unicode_t ch, cmd = cmd_getc ();
3359 4356
3360#ifndef RXVT_GRAPHICS 4357 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4358 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4359 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4360 return;
3364 } 4361 }
3365/* swallow other graphics sequences until terminating ':' */ 4362 /* swallow other graphics sequences until terminating ':' */
3366 do 4363 do
3367 ch = rxvt_cmd_getc(aR); 4364 ch = cmd_getc ();
3368 while (ch != ':'); 4365 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 4366}
3411/*}}} */ 4367/*}}} */
3412 4368
3413/* ------------------------------------------------------------------------- */ 4369/* ------------------------------------------------------------------------- */
3414 4370
3415/* 4371/*
3416 * Send printf() formatted output to the command. 4372 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4373 * Only use for small amounts of data.
3418 */ 4374 */
3419void 4375void
3420rxvt_term::tt_printf (const char *fmt,...) 4376rxvt_term::tt_printf (const char *fmt,...)
3421{ 4377{
3422 va_list arg_ptr; 4378 va_list arg_ptr;
3423 unsigned char buf[256]; 4379 char buf[256];
3424 4380
3425 va_start (arg_ptr, fmt); 4381 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4382 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4383 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4384 tt_write (buf, strlen (buf));
3429} 4385}
3430 4386
3431/* ---------------------------------------------------------------------- */ 4387/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4388/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 4389 * or generated by us in response to a query ESC sequence.
3434 */ 4390 */
4391const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4392
3435void 4393void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4394rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 4395{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4396 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4397 return;
3439 4398
3440 if (len) 4399 if (pty->pty < 0)
4400 return;
4401
4402 if (v_buflen == 0)
4403 {
4404 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4405
4406 if ((unsigned int)written == len)
4407 return;
4408
4409 data += written;
4410 len -= written;
3441 { 4411 }
4412
4413 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4414
4415 memcpy (v_buffer + v_buflen, data, len);
4416 v_buflen += len;
4417
4418 pty_ev.set (EVENT_READ | EVENT_WRITE);
4419}
4420
4421void rxvt_term::pty_write ()
4422{
4423 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4424
4425 if (written > 0)
4426 {
4427 v_buflen -= written;
4428
3442 if (v_buflen == 0) 4429 if (v_buflen == 0)
3443 { 4430 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4431 free (v_buffer);
3470 v_buffer = 0; 4432 v_buffer = 0;
3471 v_buflen = 0; 4433 v_buflen = 0;
3472 4434
3473 pty_ev.set (EVENT_READ); 4435 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4436 return;
3486 } 4437 }
4438
4439 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4440 }
4441 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4442 pty_ev.set (EVENT_READ);
3488} 4443}
3489 4444
3490/*----------------------- end-of-file (C source) -----------------------*/ 4445/*----------------------- end-of-file (C source) -----------------------*/
3491 4446

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines