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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.16 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.317 by root, Sat Jan 13 15:06:54 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.16 2003/12/17 09:00:35 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#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 407#endif
99 valid_keysym = ((status_return == XLookupKeySym) 408 {
100 || (status_return == XLookupBoth)); 409 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 410
109 if (valid_keysym) 411#ifdef PAGING_CONTEXT_LINES
110 { 412 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 413#else
116 if (meta) 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
117# endif 502# endif
503 return;
504 }
505 else if ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
118 { 525 {
119 if (keysym == R->ks_bigfont) 526 iso14755buf |= ISO_14755_STARTED;
120 { 527# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 529 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 530# endif
131 531 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 532#endif
138 int lnsppg; 533
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 534#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 535 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 536 {
537 scr_printscreen (ctrl | shft);
201 return; 538 return;
202 } 539 }
203#endif 540#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
217 541
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 543 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 544 {
221 unsigned int l; 545 newlen = 1;
222 const unsigned char *kbuf0; 546 switch (keysym)
223 const unsigned char ch = C0_ESC; 547 {
224 548#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 549 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 550 if (priv_modes & PrivMode_HaveBackSpace)
227 551 {
228 /* escape prefix */ 552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 553 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 554 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
232# endif 570# endif
233 R->tt_write (&ch, 1); 571 case XK_Delete:
234 R->tt_write (kbuf0, l); 572 strcpy (kbuf, key_delete);
235 return; 573 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 574#endif
260 break; 575 case XK_Tab:
261#endif 576 if (shft)
262#ifndef NO_DELETE_KEY 577 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 578 else
264 STRCPY(kbuf, R->key_delete); 579 {
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 580#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 581 if (ctrl)
284 meta = 1; 582 meta = 1;
285#endif 583#endif
286#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
288 meta = 1; 586 meta = 1;
289#endif 587#endif
290 newlen = 0; 588 newlen = 0;
291 } 589 }
292 break; 590 break;
293
294 591
295#ifdef XK_KP_Left 592#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 598 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
303 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 601 break;
602 }
603 else
305 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
308#endif 607#endif
309 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 614 /* do Shift first */
316 if (shft) 615 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 617 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: ?? 618 {
325 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
326 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
327 621 }
328 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
330 m = 0; 624 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;
354 625
355#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
357 case XK_KP_Prior: 628 case XK_KP_Prior:
358 /* allow shift to override */ 629 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 631 {
361 break; 632 strcpy (kbuf, "\033Oy");
362 } 633 break;
363 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
364# endif 636# endif
365 case XK_Prior: 637 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
367 break; 639 break;
368# ifdef XK_KP_Next 640# ifdef XK_KP_Next
369 case XK_KP_Next: 641 case XK_KP_Next:
370 /* allow shift to override */ 642 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 644 {
373 break; 645 strcpy (kbuf, "\033Os");
374 } 646 break;
375 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
376# endif 649# endif
377 case XK_Next: 650 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
379 break; 652 break;
380#endif 653#endif
381 case XK_KP_Enter: 654 case XK_KP_Enter:
382 /* allow shift to override */ 655 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 657 {
385 } else { 658 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 659 break;
387 kbuf[1] = '\0'; 660 }
388 } 661
389 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
390 677
391#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
392 case XK_KP_Begin: 679 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
394 break; 681 break;
395 682
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 683#endif
404 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
410 break; 690 break;
411 691
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 708 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 710 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
432 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
435 } 718 }
436 break; 719 break;
437 720
438 case XK_Find: 721 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
440 break; 723 break;
441 case XK_Insert: 724
442 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
443 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 739 case DXK_Remove:
446 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
447#endif 741#endif
448 case XK_Execute: 742 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
450 break; 744 break;
451 case XK_Select: 745 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
453 break; 747 break;
454#ifdef XK_KP_End 748#ifdef XK_KP_End
455 case XK_KP_End: 749 case XK_KP_End:
456 /* allow shift to override */ 750 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 752 {
459 break; 753 strcpy (kbuf, "\033Oq");
460 } 754 break;
461 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
462#endif 757#endif
463 case XK_End: 758 case XK_End:
464 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
465 break; 760 break;
466#ifdef XK_KP_Home 761#ifdef XK_KP_Home
467 case XK_KP_Home: 762 case XK_KP_Home:
468 /* allow shift to override */ 763 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 765 {
471 break; 766 strcpy (kbuf, "\033Ow");
472 } 767 break;
473 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
474#endif 770#endif
475 case XK_Home: 771 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
477 break; 773 break;
478 774
479#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 777
482 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
488 break; 784 break;
489 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
495 break; 791 break;
496 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
501 break; 797 break;
502 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
505 break; 801 break;
506 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
508 break; 804 break;
509 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
511 break; 807 break;
512 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
532 break; 828 break;
533#undef FKEY 829#undef FKEY
534 default: 830 default:
535 newlen = 0; 831 newlen = 0;
536 break; 832 break;
537 } 833 }
538 if (newlen) 834
539 len = STRLEN(kbuf); 835 if (newlen)
540 } 836 len = strlen (kbuf);
541 /* 837 }
838
839 /*
542 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
543 */ 841 */
544#ifdef META8_OPTION 842#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
547#endif 845#endif
846
847 }
548 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
549 len = 1; 850 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
552#ifdef META8_OPTION 860#ifdef META8_OPTION
553 /* set 8-bit on */ 861 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 863 {
864 char *ch;
556 865
557 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 867 *ch |= 0x80;
559 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
560 } 874 }
561#endif 875
562#ifdef GREEK_SUPPORT 876 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) 877 return;
564 len = greek_xlat(kbuf, len); 878
565#endif 879 if (len <= 0)
566 /* nil */ ; 880 return; /* not mapped */
567 } 881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
568 } 887 }
569 888
570 if (len <= 0) 889 /*
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 890 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
582 * 892 *
583 * eg, 893 * eg,
584 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 899 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 902
593/* escape prefix */ 903 /* escape prefix */
594 if (meta 904 if (meta
595#ifdef META8_OPTION 905#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
597#endif 907#endif
598 ) { 908 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 909 {
603#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 911 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 } 912 }
613#endif /* DEBUG_CMD */ 913
614 R->tt_write(kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
615} 915}
616/*}}} */
617 916
618#if (MENUBAR_MAX) 917void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 919{
621/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
622unsigned int 995unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 997{
625 unsigned int n, s; 998 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 999
630 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
632 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
637 s += n; 1009 s += n;
638 } 1010 }
1011
639 if (count > s) { 1012 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
643 for (; count--;) 1018 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1020
646 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
647 return 0; 1023 return 0;
648} 1024}
649#endif /* MENUBAR_MAX */ 1025#endif
650 1026
651void 1027void
652rxvt_term::flush () 1028rxvt_term::flush ()
653{ 1029{
1030 flush_ev.stop ();
1031
654#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
655 if (want_full_refresh) 1033 if (want_full_refresh)
656 { 1034 {
657 want_full_refresh = 0; 1035 want_full_refresh = 0;
658 rxvt_scr_clear (this); 1036 scr_clear ();
659 rxvt_scr_touch (this, False); 1037 scr_touch (false);
660 want_refresh = 1;
661 } 1038 }
662#endif 1039#endif
663 1040
664 if (want_refresh) 1041 if (want_refresh)
665 { 1042 {
666 rxvt_scr_refresh (this, refresh_type); 1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
1081 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
668#ifdef USE_XIM 1083#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
670#endif 1085#endif
671 } 1086 }
672 1087
673 XFlush (Xdisplay); 1088 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1089}
679 1090
680void 1091void
681rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
682{ 1093{
683 SET_R (this); 1094 make_current ();
684 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
685 flush (); 1109 flush ();
686} 1110}
687 1111
1112#ifdef CURSOR_BLINK
688void 1113void
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) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1115{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1117 want_refresh = 1;
742}
743 1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
744void 1124void
745rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
746{ 1126{
747 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1128 {
749 process_x_events (); 1129 hidden_text = !hidden_text;
1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
750} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
751 1203
752bool 1204bool
753rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
754{ 1206{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
756 1214
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
760 1218
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1220
763 if (n > 0) 1221 if (r > 0)
764 { 1222 {
765 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
766 return true; 1224 return true;
767 } 1225 }
768 else if (n < 0 && errno != EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
769 destroy (); 1238 destroy ();
770 1239 }
1240
771 return false; 1241 return false;
772} 1242}
773 1243
774void 1244void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1246{
777 SET_R (this); 1247 make_current ();
1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
778 1254
779 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1256 pty_write ();
781 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 if (ev.xfocus.detail != NotifyInferior && ev.xfocus.detail != NotifyPointer)
1464 focus_in ();
1465 break;
1466
1467 case FocusOut:
1468 if (ev.xfocus.detail != NotifyInferior && ev.xfocus.detail != NotifyPointer)
1469 focus_out ();
1470 break;
1471
1472 case ConfigureNotify:
1473 if (ev.xconfigure.window == parent[0])
1474 {
1475 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1476 ;
1477
1478 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1479 {
1480 seen_resize = 1;
1481 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1482 }
1483
1484 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1485
1486#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1487#if 0
1488 if (OPTION (Opt_transparent))
1489 check_our_parents ();
1490#endif
1491#endif
1492 }
1493 break;
1494
1495 case PropertyNotify:
1496 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1497 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1500
1501 break;
1502
1503 case SelectionClear:
1504 selection_clear ();
1505 break;
1506
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1510 break;
1511
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1514 break;
1515
1516 case MapNotify:
1517 mapped = 1;
1518#ifdef TEXT_BLINK
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1520#endif
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case UnmapNotify:
1525 mapped = 0;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.stop ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532#ifdef TRANSPARENT
1533 case ReparentNotify:
1534 rootwin_cb (ev);
1535 break;
1536#endif /* TRANSPARENT */
1537
1538 case GraphicsExpose:
1539 case Expose:
1540 if (ev.xany.window == vt)
1541 {
1542 do
1543 scr_expose (ev.xexpose.x, ev.xexpose.y,
1544 ev.xexpose.width, ev.xexpose.height, False);
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1546
1547 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1548
1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1550 scr_expose (ev.xexpose.x, ev.xexpose.y,
1551 ev.xexpose.width, ev.xexpose.height, False);
1552
1553 want_refresh = 1;
1554 }
1555 else
1556 {
1557 XEvent unused_event;
1558
1559 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1560 ;
1561 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1562 ;
1563
1564 if (isScrollbarWindow (ev.xany.window))
1565 {
1566 scrollBar.setIdle ();
1567 scrollbar_show (0);
1568 }
1569
1570#ifdef TRANSPARENT
1571 if (am_transparent && ev.xany.window == parent[0])
1572 XClearWindow (dpy, ev.xany.window);
1573#endif
1574 }
1575 break;
1576
1577 case MotionNotify:
1578#ifdef POINTER_BLANK
1579 if (hidden_pointer)
1580 pointer_unblank ();
1581#endif
1582 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1583 break;
1584
1585 if (ev.xany.window == vt)
1586 {
1587 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1588 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1589 ; // nop
1590 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1591 {
1592 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1593 ;
1594
1595 XQueryPointer (dpy, vt,
1596 &unused_root, &unused_child,
1597 &unused_root_x, &unused_root_y,
1598 &ev.xbutton.x, &ev.xbutton.y,
1599 &ev.xbutton.state);
1600#ifdef MOUSE_THRESHOLD
1601 /* deal with a `jumpy' mouse */
1602 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1603 {
1604#endif
1605#if ISO_14755
1606 // 5.4
1607 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1608 {
1609 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1610 break;
1611 }
1612#endif
1613 selection_extend (ev.xbutton.x, ev.xbutton.y,
1614 ev.xbutton.state & Button3Mask ? 2 : 0);
1615
1616#ifdef SELECTION_SCROLLING
1617 if (ev.xbutton.y < int_bwidth
1618 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1619 {
1620 int dist;
1621
1622 /* don't clobber the current delay if we are
1623 * already in the middle of scrolling.
1624 */
1625 if (!sel_scroll_ev.active)
1626 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1627
1628 /* save the event params so we can highlight
1629 * the selection in the pending-scroll loop
1630 */
1631 selection_save_x = ev.xbutton.x;
1632 selection_save_y = ev.xbutton.y;
1633 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1634
1635 /* calc number of lines to scroll */
1636 if (ev.xbutton.y < int_bwidth)
1637 {
1638 scroll_selection_dir = UP;
1639 dist = int_bwidth - ev.xbutton.y;
1640 }
1641 else
1642 {
1643 scroll_selection_dir = DN;
1644 dist = ev.xbutton.y - (int_bwidth + height);
1645 }
1646
1647 scroll_selection_lines = Pixel2Height (dist)
1648 / SELECTION_SCROLL_LINE_SPEEDUP
1649 + 1;
1650 min_it (scroll_selection_lines,
1651 SELECTION_SCROLL_MAX_LINES);
1652 }
1653 else
1654 {
1655 /* we are within the text window, so we
1656 * shouldn't be scrolling
1657 */
1658 if (sel_scroll_ev.active)
1659 sel_scroll_ev.stop();
1660 }
1661#endif
1662#ifdef MOUSE_THRESHOLD
1663 }
1664#endif
1665 }
1666 }
1667 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1668 {
1669 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1670 MotionNotify, &ev))
1671 ;
1672
1673 XQueryPointer (dpy, scrollBar.win,
1674 &unused_root, &unused_child,
1675 &unused_root_x, &unused_root_y,
1676 &ev.xbutton.x, &ev.xbutton.y,
1677 &unused_mask);
1678 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1679 scrollbar_size ());
1680 want_refresh = 1;
1681 refresh_limit = 0;
1682 scrollbar_show (1);
1683 }
1684 break;
1685 }
1686
1687#if defined(CURSOR_BLINK)
1688 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1689 {
1690 if (hidden_cursor)
1691 {
1692 hidden_cursor = 0;
1693 want_refresh = 1;
1694 }
1695
1696 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1697 }
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713}
1714
1715void
1716rxvt_term::focus_in ()
1717{
1718 if (!focus)
1719 {
1720 focus = 1;
1721 want_refresh = 1;
1722
1723 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1724
1725#if USE_XIM
1726 if (Input_Context != NULL)
1727 {
1728 IMSetPosition ();
1729 XSetICFocus (Input_Context);
1730 }
1731#endif
1732#if CURSOR_BLINK
1733 if (OPTION (Opt_cursorBlink))
1734 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1735#endif
1736#if OFF_FOCUS_FADING
1737 if (rs[Rs_fade])
1738 {
1739 pix_colors = pix_colors_focused;
1740 scr_recolour ();
1741 }
1742#endif
1743 }
1744}
1745
1746void
1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
1753
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if ENABLE_FRILLS || ISO_14755
1757 if (iso14755buf)
1758 {
1759 iso14755buf = 0;
1760# if ENABLE_OVERLAY
1761 scr_overlay_off ();
1762# endif
1763 }
1764#endif
1765#if USE_XIM
1766 if (Input_Context != NULL)
1767 XUnsetICFocus (Input_Context);
1768#endif
1769#if CURSOR_BLINK
1770 if (OPTION (Opt_cursorBlink))
1771 cursor_blink_ev.stop ();
1772 hidden_cursor = 0;
1773#endif
1774#if OFF_FOCUS_FADING
1775 if (rs[Rs_fade])
1776 {
1777 pix_colors = pix_colors_unfocused;
1778 scr_recolour ();
1779 }
1780#endif
1781 }
1782}
1783
1784void
1785rxvt_term::update_fade_color (unsigned int idx)
1786{
1787#if OFF_FOCUS_FADING
1788 if (rs[Rs_fade])
1789 {
1790 rgba c;
1791 pix_colors [Color_fade].get (c);
1792 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1793 }
1794#endif
1795}
1796
1797#if TRANSPARENT || ENABLE_PERL
1798void
1799rxvt_term::rootwin_cb (XEvent &ev)
1800{
1801 make_current ();
1802
1803 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1804 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1805 return;
1806
1807# if TRANSPARENT
1808 switch (ev.type)
1809 {
1810 case PropertyNotify:
1811 /*
1812 * if user used some Esetroot compatible prog to set the root bg,
1813 * use the property to determine the pixmap. We use it later on.
1814 */
1815 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1816 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1817 return;
1818
1819 /* FALLTHROUGH */
1820 case ReparentNotify:
1821 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1822 want_refresh = want_full_refresh = 1;
1823 break;
1824 }
1825# endif
1826}
1827#endif
1828
1829void
1830rxvt_term::button_press (XButtonEvent &ev)
1831{
1832 int reportmode = 0, clickintime;
1833
1834 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1835
1836 if (!bypass_keystate)
1837 reportmode = !! (priv_modes & PrivMode_mouse_report);
1838
1839 /*
1840 * VT window processing of button press
1841 */
1842 if (ev.window == vt)
1843 {
1844 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1845 return;
1846
1847#if ISO_14755
1848 // 5.4
1849 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1850 {
1851 iso14755_54 (ev.x, ev.y);
1852 return;
1853 }
1854#endif
1855
1856 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1857
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* save the xbutton state (for ButtonRelease) */
1862 MEvent.state = ev.state;
1863#ifdef MOUSE_REPORT_DOUBLECLICK
1864 if (ev.button == MEvent.button && clickintime)
1865 {
1866 /* same button, within alloted time */
1867 MEvent.clicks++;
1868
1869 if (MEvent.clicks > 1)
1870 {
1871 /* only report double clicks */
1872 MEvent.clicks = 2;
1873 mouse_report (ev);
1874
1875 /* don't report the release */
1876 MEvent.clicks = 0;
1877 MEvent.button = AnyButton;
1878 }
1879 }
1880 else
1881 {
1882 /* different button, or time expired */
1883 MEvent.clicks = 1;
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886 }
1887#else
1888 MEvent.button = ev.button;
1889 mouse_report (ev);
1890#endif /* MOUSE_REPORT_DOUBLECLICK */
1891
1892 }
1893 else
1894 {
1895 if (ev.button != MEvent.button)
1896 MEvent.clicks = 0;
1897
1898 switch (ev.button)
1899 {
1900 case Button1:
1901 /* allow meta + click to select rectangular areas */
1902 /* should be done in screen.C */
1903#if ENABLE_FRILLS
1904 selection.rect = !!(ev.state & ModMetaMask);
1905#else
1906 selection.rect = false;
1907#endif
1908
1909 /* allow shift+left click to extend selection */
1910 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1911 {
1912 if (MEvent.button == Button1 && clickintime)
1913 selection_rotate (ev.x, ev.y);
1914 else
1915 selection_extend (ev.x, ev.y, 1);
1916 }
1917 else
1918 {
1919 if (MEvent.button == Button1 && clickintime)
1920 MEvent.clicks++;
1921 else
1922 MEvent.clicks = 1;
1923
1924 selection_click (MEvent.clicks, ev.x, ev.y);
1925 }
1926
1927 MEvent.button = Button1;
1928 break;
1929
1930 case Button3:
1931 if (MEvent.button == Button3 && clickintime)
1932 selection_rotate (ev.x, ev.y);
1933 else
1934 selection_extend (ev.x, ev.y, 1);
1935
1936 MEvent.button = Button3;
1937 break;
1938 }
1939 }
1940
1941 MEvent.time = ev.time;
1942 return;
1943 }
1944
1945 /*
1946 * Scrollbar window processing of button press
1947 */
1948 if (isScrollbarWindow (ev.window))
1949 {
1950 scrollBar.setIdle ();
1951 /*
1952 * Rxvt-style scrollbar:
1953 * move up if mouse is above slider
1954 * move dn if mouse is below slider
1955 *
1956 * XTerm-style scrollbar:
1957 * Move display proportional to pointer location
1958 * pointer near top -> scroll one line
1959 * pointer near bot -> scroll full page
1960 */
1961#ifndef NO_SCROLLBAR_REPORT
1962 if (reportmode)
1963 {
1964 /*
1965 * Mouse report disabled scrollbar:
1966 * arrow buttons - send up/down
1967 * click on scrollbar - send pageup/down
1968 */
1969 if ((scrollBar.style == R_SB_NEXT
1970 && scrollbarnext_upButton (ev.y))
1971 || (scrollBar.style == R_SB_RXVT
1972 && scrollbarrxvt_upButton (ev.y)))
1973 tt_printf ("\033[A");
1974 else if ((scrollBar.style == R_SB_NEXT
1975 && scrollbarnext_dnButton (ev.y))
1976 || (scrollBar.style == R_SB_RXVT
1977 && scrollbarrxvt_dnButton (ev.y)))
1978 tt_printf ("\033[B");
1979 else
1980 switch (ev.button)
1981 {
1982 case Button2:
1983 tt_printf ("\014");
1984 break;
1985 case Button1:
1986 tt_printf ("\033[6~");
1987 break;
1988 case Button3:
1989 tt_printf ("\033[5~");
1990 break;
1991 }
1992 }
1993 else
1994#endif /* NO_SCROLLBAR_REPORT */
1995
1996 {
1997 char upordown = 0;
1998
1999 if (scrollBar.style == R_SB_NEXT)
2000 {
2001 if (scrollbarnext_upButton (ev.y))
2002 upordown = -1; /* up */
2003 else if (scrollbarnext_dnButton (ev.y))
2004 upordown = 1; /* down */
2005 }
2006 else if (scrollBar.style == R_SB_RXVT)
2007 {
2008 if (scrollbarrxvt_upButton (ev.y))
2009 upordown = -1; /* up */
2010 else if (scrollbarrxvt_dnButton (ev.y))
2011 upordown = 1; /* down */
2012 }
2013 if (upordown)
2014 {
2015#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2016 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2017#endif
2018 if (scr_page (upordown < 0 ? UP : DN, 1))
2019 {
2020 if (upordown < 0)
2021 scrollBar.setUp ();
2022 else
2023 scrollBar.setDn ();
2024 }
2025 }
2026 else
2027 switch (ev.button)
2028 {
2029 case Button2:
2030 switch (scrollbar_align)
2031 {
2032 case R_SB_ALIGN_TOP:
2033 csrO = 0;
2034 break;
2035 case R_SB_ALIGN_CENTRE:
2036 csrO = (scrollBar.bot - scrollBar.top) / 2;
2037 break;
2038 case R_SB_ALIGN_BOTTOM:
2039 csrO = scrollBar.bot - scrollBar.top;
2040 break;
2041 }
2042
2043 if (scrollBar.style == R_SB_XTERM
2044 || scrollbar_above_slider (ev.y)
2045 || scrollbar_below_slider (ev.y))
2046 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2047
2048 scrollBar.setMotion ();
2049 break;
2050
2051 case Button1:
2052 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2053 csrO = ev.y - scrollBar.top;
2054 /* FALLTHROUGH */
2055
2056 case Button3:
2057 if (scrollBar.style != R_SB_XTERM)
2058 {
2059 if (scrollbar_above_slider (ev.y))
2060# ifdef RXVT_SCROLL_FULL
2061 scr_page (UP, nrow - 1);
2062# else
2063 scr_page (UP, nrow / 4);
2064# endif
2065 else if (scrollbar_below_slider (ev.y))
2066# ifdef RXVT_SCROLL_FULL
2067 scr_page (DN, nrow - 1);
2068# else
2069 scr_page (DN, nrow / 4);
2070# endif
2071 else
2072 scrollBar.setMotion ();
2073 }
2074 else
2075 {
2076 scr_page ((ev.button == Button1 ? DN : UP),
2077 (nrow
2078 * scrollbar_position (ev.y)
2079 / scrollbar_size ()));
2080 }
2081
2082 break;
2083 }
2084 }
2085
2086 return;
2087 }
2088}
2089
2090void
2091rxvt_term::button_release (XButtonEvent &ev)
2092{
2093 int reportmode = 0;
2094
2095 csrO = 0; /* reset csr Offset */
2096 if (!bypass_keystate)
2097 reportmode = !! (priv_modes & PrivMode_mouse_report);
2098
2099 if (scrollbar_isUpDn ())
2100 {
2101 scrollBar.setIdle ();
2102 scrollbar_show (0);
2103 }
2104
2105#ifdef SELECTION_SCROLLING
2106 if (sel_scroll_ev.active)
2107 sel_scroll_ev.stop();
2108#endif
2109
2110 if (ev.window == vt)
2111 {
2112 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2113 return;
2114
2115#if ISO_14755
2116 // 5.4
2117 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2118 return;
2119#endif
2120
2121 if (reportmode)
2122 {
2123 /* mouse report from vt window */
2124 /* don't report release of wheel "buttons" */
2125 if (ev.button >= 4)
2126 return;
2127#ifdef MOUSE_REPORT_DOUBLECLICK
2128 /* only report the release of 'slow' single clicks */
2129 if (MEvent.button != AnyButton
2130 && (ev.button != MEvent.button
2131 || (ev.time - MEvent.time
2132 > MULTICLICK_TIME / 2)))
2133 {
2134 MEvent.clicks = 0;
2135 MEvent.button = AnyButton;
2136 mouse_report (ev);
2137 }
2138#else /* MOUSE_REPORT_DOUBLECLICK */
2139 MEvent.button = AnyButton;
2140 mouse_report (ev);
2141#endif /* MOUSE_REPORT_DOUBLECLICK */
2142 return;
2143 }
2144
2145 /*
2146 * dumb hack to compensate for the failure of click-and-drag
2147 * when overriding mouse reporting
2148 */
2149 if (priv_modes & PrivMode_mouse_report
2150 && bypass_keystate
2151 && ev.button == Button1 && MEvent.clicks <= 1)
2152 selection_extend (ev.x, ev.y, 0);
2153
2154 switch (ev.button)
2155 {
2156 case Button1:
2157 case Button3:
2158 selection_make (ev.time);
2159 break;
2160
2161 case Button2:
2162 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2163 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2164 break;
2165
2166#ifdef MOUSE_WHEEL
2167 case Button4:
2168 case Button5:
2169 {
2170 int i;
2171 page_dirn v;
2172
2173 v = ev.button == Button4 ? UP : DN;
2174
2175 if (ev.state & ShiftMask)
2176 i = 1;
2177 else if (OPTION (Opt_mouseWheelScrollPage))
2178 i = nrow - 1;
2179 else
2180 i = 5;
2181
2182# ifdef MOUSE_SLIP_WHEELING
2183 if (ev.state & ControlMask)
2184 {
2185 mouse_slip_wheel_speed += v ? -1 : 1;
2186 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2187 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2188
2189 if (slip_wheel_ev.at < NOW)
2190 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2191
2192 slip_wheel_ev.start ();
2193 }
2194 else
2195 {
2196# endif
2197 scr_page (v, i);
2198 scrollbar_show (1);
2199# ifdef MOUSE_SLIP_WHEELING
2200 }
2201# endif
2202 }
2203 break;
2204#endif
2205 }
2206 }
2207}
2208
2209#ifdef TRANSPARENT
2210#if TINTING
2211/* taken from aterm-0.4.2 */
2212
2213typedef uint32_t RUINT32T;
2214
2215void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2216{
2217 int sh_r, sh_g, sh_b;
2218 RUINT32T mask_r, mask_g, mask_b;
2219 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2220 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2221 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2222 int i;
2223
2224 Visual *visual = term->visual;
2225
2226 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2227
2228 /* for convenience */
2229 mask_r = visual->red_mask;
2230 mask_g = visual->green_mask;
2231 mask_b = visual->blue_mask;
2232
2233 /* boring lookup table pre-initialization */
2234 switch (srcImage->bits_per_pixel) {
2235 case 15:
2236 if ((mask_r != 0x7c00) ||
2237 (mask_g != 0x03e0) ||
2238 (mask_b != 0x001f))
2239 return;
2240 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2241 lookup_r = lookup;
2242 lookup_g = lookup+32;
2243 lookup_b = lookup+32+32;
2244 sh_r = 10;
2245 sh_g = 5;
2246 sh_b = 0;
2247 break;
2248 case 16:
2249 if ((mask_r != 0xf800) ||
2250 (mask_g != 0x07e0) ||
2251 (mask_b != 0x001f))
2252 return;
2253 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2254 lookup_r = lookup;
2255 lookup_g = lookup+32;
2256 lookup_b = lookup+32+64;
2257 sh_r = 11;
2258 sh_g = 5;
2259 sh_b = 0;
2260 break;
2261 case 24:
2262 if ((mask_r != 0xff0000) ||
2263 (mask_g != 0x00ff00) ||
2264 (mask_b != 0x0000ff))
2265 return;
2266 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2267 lookup_r = lookup;
2268 lookup_g = lookup+256;
2269 lookup_b = lookup+256+256;
2270 sh_r = 16;
2271 sh_g = 8;
2272 sh_b = 0;
2273 break;
2274 case 32:
2275 if ((mask_r != 0xff0000) ||
2276 (mask_g != 0x00ff00) ||
2277 (mask_b != 0x0000ff))
2278 return;
2279 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2280 lookup_r = lookup;
2281 lookup_g = lookup+256;
2282 lookup_b = lookup+256+256;
2283 sh_r = 16;
2284 sh_g = 8;
2285 sh_b = 0;
2286 break;
2287 default:
2288 return; /* we do not support this color depth */
2289 }
2290
2291 /* prepare limits for color transformation (each channel is handled separately) */
2292 if (shade < 0) {
2293 shade = -shade;
2294 if (shade < 0) shade = 0;
2295 if (shade > 100) shade = 100;
2296
2297 lower_lim_r = 65535-rm;
2298 lower_lim_g = 65535-gm;
2299 lower_lim_b = 65535-bm;
2300
2301 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2302 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2303 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2304
2305 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2306 } else {
2307 if (shade < 0) shade = 0;
2308 if (shade > 100) shade = 100;
2309
2310 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2311
2312 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2313 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2314 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2315 }
2316
2317 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2318 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2319 {
2320 unsigned int tmp;
2321
2322 tmp = lower_lim_r;
2323 lower_lim_r = lower_lim_b;
2324 lower_lim_b = tmp;
2325
2326 tmp = upper_lim_r;
2327 upper_lim_r = upper_lim_b;
2328 upper_lim_b = tmp;
2329 }
2330
2331 /* fill our lookup tables */
2332 for (i = 0; i <= mask_r>>sh_r; i++)
2333 {
2334 RUINT32T tmp;
2335 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2336 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2337 lookup_r[i] = (tmp/65535)<<sh_r;
2338 }
2339 for (i = 0; i <= mask_g>>sh_g; i++)
2340 {
2341 RUINT32T tmp;
2342 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2343 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2344 lookup_g[i] = (tmp/65535)<<sh_g;
2345 }
2346 for (i = 0; i <= mask_b>>sh_b; i++)
2347 {
2348 RUINT32T tmp;
2349 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2350 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2351 lookup_b[i] = (tmp/65535)<<sh_b;
2352 }
2353
2354 /* apply table to input image (replacing colors by newly calculated ones) */
2355 switch (srcImage->bits_per_pixel)
2356 {
2357 case 15:
2358 {
2359 unsigned short *p1, *pf, *p, *pl;
2360 p1 = (unsigned short *) srcImage->data;
2361 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2362 while (p1 < pf)
782 { 2363 {
783 bool flag = true; 2364 p = p1;
2365 pl = p1 + srcImage->width;
2366 for (; p < pl; p++)
2367 {
2368 *p = lookup_r[(*p & 0x7c00)>>10] |
2369 lookup_g[(*p & 0x03e0)>> 5] |
2370 lookup_b[(*p & 0x001f)];
2371 }
2372 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2373 }
2374 break;
2375 }
2376 case 16:
2377 {
2378 unsigned short *p1, *pf, *p, *pl;
2379 p1 = (unsigned short *) srcImage->data;
2380 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2381 while (p1 < pf)
2382 {
2383 p = p1;
2384 pl = p1 + srcImage->width;
2385 for (; p < pl; p++)
2386 {
2387 *p = lookup_r[(*p & 0xf800)>>11] |
2388 lookup_g[(*p & 0x07e0)>> 5] |
2389 lookup_b[(*p & 0x001f)];
2390 }
2391 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2392 }
2393 break;
2394 }
2395 case 24:
2396 {
2397 unsigned char *p1, *pf, *p, *pl;
2398 p1 = (unsigned char *) srcImage->data;
2399 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2400 while (p1 < pf)
2401 {
2402 p = p1;
2403 pl = p1 + srcImage->width * 3;
2404 for (; p < pl; p += 3)
2405 {
2406 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2407 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2408 p[2] = lookup_r[(p[2] & 0x0000ff)];
2409 }
2410 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2411 }
2412 break;
2413 }
2414 case 32:
2415 {
2416 RUINT32T *p1, *pf, *p, *pl;
2417 p1 = (RUINT32T *) srcImage->data;
2418 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2419
785 // loop, but don't allow a single term to monopolize us 2420 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2421 {
787 while (flag && pty_fill ()) 2422 p = p1;
2423 pl = p1 + srcImage->width;
2424 for (; p < pl; p++)
2425 {
2426 *p = lookup_r[(*p & 0xff0000)>>16] |
2427 lookup_g[(*p & 0x00ff00)>> 8] |
2428 lookup_b[(*p & 0x0000ff)] |
2429 (*p & ~0xffffff);
2430 }
2431 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2432 }
2433 break;
2434 }
2435 }
2436
2437 free (lookup);
2438}
2439#endif
2440
2441/*
2442 * Check our parents are still who we think they are.
2443 * Do transparency updates if required
2444 */
2445int
2446rxvt_term::check_our_parents ()
2447{
2448 int i, pchanged, aformat, have_pixmap, rootdepth;
2449 unsigned long nitems, bytes_after;
2450 Atom atype;
2451 unsigned char *prop = NULL;
2452 Window root, oldp, *list;
2453 Pixmap rootpixmap = None;
2454 XWindowAttributes wattr, wrootattr;
2455
2456 pchanged = 0;
2457
2458 if (!OPTION (Opt_transparent))
2459 return pchanged; /* Don't try any more */
2460
2461 XGetWindowAttributes (dpy, display->root, &wrootattr);
2462 rootdepth = wrootattr.depth;
2463
2464 XGetWindowAttributes (dpy, parent[0], &wattr);
2465
2466 if (rootdepth != wattr.depth)
2467 {
2468 if (am_transparent)
2469 {
2470 pchanged = 1;
2471 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2472 am_transparent = am_pixmap_trans = 0;
2473 }
2474
2475 return pchanged; /* Don't try any more */
2476 }
2477
2478 /* Get all X ops out of the queue so that our information is up-to-date. */
2479 XSync (dpy, False);
2480
2481 /*
2482 * Make the frame window set by the window manager have
2483 * the root background. Some window managers put multiple nested frame
2484 * windows for each client, so we have to take care about that.
2485 */
2486 i = (xa[XA_XROOTPMAP_ID]
2487 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2488 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2489 &nitems, &bytes_after, &prop) == Success);
2490
2491 if (!i || prop == NULL)
2492 i = (xa[XA_ESETROOT_PMAP_ID]
2493 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2494 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2495 &nitems, &bytes_after, &prop) == Success);
2496
2497 if (!i || prop == NULL
2498#if TINTING
2499 || !ISSET_PIXCOLOR (Color_tint)
2500#endif
2501 )
2502 have_pixmap = 0;
2503 else
2504 {
2505 have_pixmap = 1;
2506 rootpixmap = *(Pixmap *)prop;
2507 XFree (prop);
2508 }
2509
2510 if (have_pixmap)
2511 {
2512 /*
2513 * Copy display->root pixmap transparency
2514 */
2515 int sx, sy, nx, ny;
2516 unsigned int nw, nh;
2517 Window cr;
2518 XImage *image;
2519 GC gc;
2520 XGCValues gcvalue;
2521
2522 XTranslateCoordinates (dpy, parent[0], display->root,
2523 0, 0, &sx, &sy, &cr);
2524 nw = (unsigned int)szHint.width;
2525 nh = (unsigned int)szHint.height;
2526 nx = ny = 0;
2527
2528 if (sx < 0)
2529 {
2530 nw += sx;
2531 nx = -sx;
2532 sx = 0;
2533 }
2534
2535 if (sy < 0)
2536 {
2537 nh += sy;
2538 ny = -sy;
2539 sy = 0;
2540 }
2541
2542 min_it (nw, (unsigned int) (wrootattr.width - sx));
2543 min_it (nh, (unsigned int) (wrootattr.height - sy));
2544
2545 XSync (dpy, False);
2546 allowedxerror = -1;
2547 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2548
2549 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2550 /* XXX: may need a delay here? */
2551 allowedxerror = 0;
2552
2553 if (image == NULL)
2554 {
2555 if (am_transparent && am_pixmap_trans)
2556 {
2557 pchanged = 1;
2558 if (pixmap != None)
2559 {
2560 XFreePixmap (dpy, pixmap);
2561 pixmap = None;
2562 }
2563 }
2564
2565 am_pixmap_trans = 0;
2566 }
2567 else
2568 {
2569 if (pixmap != None)
2570 XFreePixmap (dpy, pixmap);
2571
2572#if TINTING
2573 if (ISSET_PIXCOLOR (Color_tint))
2574 {
2575 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2576
2577 rgba c;
2578 pix_colors_focused [Color_tint].get (c);
2579
2580 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2581 }
2582#endif
2583
2584 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2585 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2586 XPutImage (dpy, pixmap, gc, image, 0, 0,
2587 nx, ny, image->width, image->height);
2588 XFreeGC (dpy, gc);
2589 XDestroyImage (image);
2590 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2591 XClearWindow (dpy, parent[0]);
2592
2593 if (!am_transparent || !am_pixmap_trans)
2594 pchanged = 1;
2595
2596 am_transparent = am_pixmap_trans = 1;
2597 }
2598 }
2599
2600 if (am_pixmap_trans)
2601 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2602 else
2603 {
2604 unsigned int n;
2605 /*
2606 * InheritPixmap transparency
2607 */
2608 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2609 {
2610 oldp = parent[i];
2611 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2612 XFree (list);
2613
2614 if (parent[i] == display->root)
2615 {
2616 if (oldp != None)
2617 pchanged = 1;
2618
2619 break;
2620 }
2621
2622 if (oldp != parent[i])
2623 pchanged = 1;
2624 }
2625
2626 n = 0;
2627
2628 if (pchanged)
2629 for (; n < (unsigned int)i; n++)
2630 {
2631 XGetWindowAttributes (dpy, parent[n], &wattr);
2632
2633 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2634 {
2635 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2636 break;
2637 }
2638 }
2639
2640 if (n > (sizeof (parent) / sizeof (parent[0])))
2641 {
2642 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2643 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2644 am_transparent = 0;
2645 /* XXX: also turn off Opt_transparent? */
2646 }
2647 else
2648 {
2649 for (n = 0; n < (unsigned int)i; n++)
2650 {
2651 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2652 XClearWindow (dpy, parent[n]);
2653 }
2654
2655 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2656 am_transparent = 1;
2657 }
2658
2659 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2660 parent[i] = None;
2661 }
2662
2663 if (scrollBar.win)
2664 {
2665 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2666 scrollBar.setIdle ();
2667 scrollbar_show (0);
2668 }
2669
2670 if (am_transparent)
2671 {
2672 want_refresh = want_full_refresh = 1;
2673 if (am_pixmap_trans)
2674 flush ();
2675 }
2676
2677 return pchanged;
2678}
2679#endif
2680
2681/*}}} */
2682
2683bool
2684rxvt_term::cmd_parse ()
2685{
2686 bool flag = false;
2687 wchar_t ch = NOCHAR;
2688 char *seq_begin; // remember start of esc-sequence here
2689
2690 for (;;)
2691 {
2692 if (ch == NOCHAR)
2693 {
2694 seq_begin = cmdbuf_ptr;
2695 ch = next_char ();
2696
2697 if (ch == NOCHAR)
2698 break;
2699 }
2700
2701 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2702 {
789 if (!seen_input) 2703 if (!seen_input)
790 { 2704 {
791 seen_input = 1; 2705 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2706 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2707 // they first read the screensize and then install a SIGWINCH handler.
2708 // some window managers resize the window early, and these programs
2709 // then sometimes get the size wrong.
2710 // unfortunately other programs are even more buggy and dislike
2711 // being sent SIGWINCH, so only do it when we were in fact being
2712 // resized.
2713 if (seen_resize && cmd_pid)
2714 kill (-cmd_pid, SIGWINCH);
794 } 2715 }
795 2716
796 uint32_t ch = NOCHAR; 2717 /* Read a text string from the input buffer */
2718 wchar_t buf[UBUFSIZ];
2719 bool refreshnow = false;
2720 int nlines = 0;
2721 wchar_t *str = buf;
2722 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2723
798 for (;;) 2724 for (;;)
799 { 2725 {
800 if (ch == NOCHAR) 2726 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; 2727 break;
805 2728
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2729 *str++ = ch;
2730
2731 if (ch == C0_LF || str >= eol)
807 { 2732 {
808 /* Read a text string from the input buffer */ 2733 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2734 nlines++;
812 uint32_t *str = buf;
813 2735
814 *str++ = ch; 2736 refresh_count++;
815 2737
816 for (;;) 2738 if (!OPTION (Opt_jumpScroll)
2739 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2740 {
2741 refreshnow = true;
2742 refresh_count = 0;
818 ch = next_char (); 2743 ch = NOCHAR;
2744 break;
2745 }
819 2746
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2747 // scr_add_lines only works for nlines <= nrow - 1.
2748 if (nlines >= nrow - 1)
2749 {
2750 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2751 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2752 scr_add_lines (buf, str - buf, nlines);
2753
2754 nlines = 0;
2755 str = buf;
2756 eol = str + min (ncol, UBUFSIZ);
2757 }
2758
2759 if (str >= eol)
2760 {
2761 if (eol >= buf + UBUFSIZ)
2762 {
2763 ch = NOCHAR;
821 break; 2764 break;
2765 }
822 else 2766 else
823 { 2767 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 } 2768 }
848 2769
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 } 2770 }
2771
2772 seq_begin = cmdbuf_ptr;
2773 ch = next_char ();
2774 }
2775
2776 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2777 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2778 scr_add_lines (buf, str - buf, nlines);
2779
2780 /*
2781 * If there have been a lot of new lines, then update the screen
2782 * What the heck I'll cheat and only refresh less than every page-full.
2783 * the number of pages between refreshes is refresh_limit, which
2784 * is incremented here because we must be doing flat-out scrolling.
2785 */
2786 if (refreshnow)
2787 {
2788 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2789 refresh_limit++;
869 else 2790 else
870 { 2791 {
2792 flag = true;
2793 //TODO: due to popular request, implement "skipscroll" option here
871 switch (ch) 2794 scr_refresh ();
872 { 2795 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 } 2796 }
885 } 2797 }
2798
2799 }
2800 else
886 } 2801 {
2802 try
2803 {
2804 process_nonprinting (ch);
2805 }
2806 catch (const class out_of_input &o)
2807 {
2808 // we ran out of input, retry later
2809 cmdbuf_ptr = seq_begin;
2810 break;
2811 }
2812
2813 ch = NOCHAR;
2814 }
2815 }
2816
2817 return flag;
2818}
2819
2820// read the next character
2821wchar_t
2822rxvt_term::next_char () NOTHROW
2823{
2824 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2825 {
888} 2826 // assume 7-bit to be ascii ALWAYS
2827 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2828 return *cmdbuf_ptr++;
889 2829
890// read the next character, currently handles UTF-8 2830 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2831 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2832
2833 if (len == (size_t)-2)
2834 {
2835 // the mbstate stores incomplete sequences. didn't know this :/
2836 cmdbuf_ptr = cmdbuf_endp;
2837 break;
2838 }
2839
2840 if (len == (size_t)-1)
2841 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2842
2843 // assume wchar == unicode
2844 cmdbuf_ptr += len;
2845 return wc & UNICODE_MASK;
2846 }
2847
2848 return NOCHAR;
2849}
2850
2851// read the next octet
892uint32_t 2852uint32_t
893rxvt_term::next_char () 2853rxvt_term::next_octet () NOTHROW
894{ 2854{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2855 return cmdbuf_ptr < cmdbuf_endp
898 { 2856 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2857 : 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} 2858}
944 2859
2860static class out_of_input out_of_input;
2861
945/* rxvt_cmd_getc() - Return next input character */ 2862/* rxvt_cmd_getc () - Return next input character */
946/* 2863/*
947 * Return the next input character after first passing any keyboard input 2864 * Return the next input character after first passing any keyboard input
948 * to the command. 2865 * to the command.
949 */ 2866 */
950/* INTPROTO */ 2867wchar_t
2868rxvt_term::cmd_getc () THROW ((class out_of_input))
2869{
2870 wchar_t c = next_char ();
2871
2872 if (c == NOCHAR)
2873 throw out_of_input;
2874
2875 return c;
2876}
2877
951uint32_t 2878uint32_t
952rxvt_cmd_getc(pR) 2879rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2880{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2881 uint32_t c = next_octet ();
2882
957 if (c != NOCHAR) 2883 if (c == NOCHAR)
958 return c; 2884 throw out_of_input;
959 2885
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; 2886 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2887}
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
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2888
2052/*{{{ print pipe */ 2889/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2890/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2891#ifdef PRINTPIPE
2055/* EXTPROTO */ 2892FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2893rxvt_term::popen_printer ()
2058{ 2894{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2895 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2896
2061 if (stream == NULL) 2897 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2898 rxvt_warn ("can't open printer pipe, not printing.\n");
2899
2063 return stream; 2900 return stream;
2064} 2901}
2065 2902
2066/* EXTPROTO */
2067int 2903int
2068rxvt_pclose_printer (FILE *stream) 2904rxvt_term::pclose_printer (FILE *stream)
2069{ 2905{
2070 fflush (stream); 2906 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2907 return pclose (stream);
2077# endif
2078} 2908}
2079 2909
2080/* 2910/*
2081 * simulate attached vt100 printer 2911 * simulate attached vt100 printer
2082 */ 2912 */
2083/* INTPROTO */
2084void 2913void
2085rxvt_process_print_pipe(pR) 2914rxvt_term::process_print_pipe ()
2086{ 2915{
2087 int done; 2916 int done;
2088 FILE *fd; 2917 FILE *fd;
2089 2918
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2919 if ((fd = popen_printer ()) == NULL)
2091 return; 2920 return;
2092 2921
2093/* 2922 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2923 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2924 * is received.
2096 */ 2925 */
2097 for (done = 0; !done;) { 2926 for (done = 0; !done;)
2927 {
2098 unsigned char buf[8]; 2928 unsigned char buf[8];
2099 unsigned char ch; 2929 unicode_t ch;
2100 unsigned int i, len; 2930 unsigned int i, len;
2101 2931
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2932 if ((ch = cmd_getc ()) != C0_ESC)
2933 {
2103 if (putc(ch, fd) == EOF) 2934 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2935 break; /* done = 1 */
2105 } else { 2936 }
2937 else
2938 {
2106 len = 0; 2939 len = 0;
2107 buf[len++] = ch; 2940 buf[len++] = ch;
2108 2941
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2942 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2943 {
2111 buf[len++] = '?'; 2944 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2945 {
2113 } 2946 buf[len++] = '?';
2947 ch = cmd_getc ();
2948 }
2114 if ((buf[len++] = ch) == '4') { 2949 if ((buf[len++] = ch) == '4')
2950 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2951 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2952 break; /* done = 1 */
2117 } 2953 }
2954 }
2955
2956 for (i = 0; i < len; i++)
2957 if (putc (buf[i], fd) == EOF)
2958 {
2959 done = 1;
2960 break;
2961 }
2962 }
2118 } 2963 }
2119 for (i = 0; i < len; i++) 2964
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2965 pclose_printer (fd);
2127} 2966}
2128#endif /* PRINTPIPE */ 2967#endif /* PRINTPIPE */
2129/*}}} */ 2968/*}}} */
2130 2969
2131/* *INDENT-OFF* */ 2970/* *INDENT-OFF* */
2132enum { 2971enum {
2133 C1_40 = 0x40, 2972 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2973 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2974 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2975 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2976 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2977};
2139/* *INDENT-ON* */ 2978/* *INDENT-ON* */
2140 2979
2141/*{{{ process non-printing single characters */ 2980/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2981void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2982rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2983{
2146 switch (ch) { 2984 switch (ch)
2985 {
2986 case C0_ESC:
2987 process_escape_seq ();
2988 break;
2147 case C0_ENQ: /* terminal Status */ 2989 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2990 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2991 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2992 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2993 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2994 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2995 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2996 scr_bell ();
2158 break; 2997 break;
2159 case C0_BS: /* backspace */ 2998 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2999 scr_backspace ();
2161 break; 3000 break;
2162 case C0_HT: /* tab */ 3001 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 3002 scr_tab (1);
2164 break; 3003 break;
2165 case C0_CR: /* carriage return */ 3004 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3005 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 3006 break;
2168 case C0_VT: /* vertical tab, form feed */ 3007 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 3008 case C0_FF:
2170 case C0_LF: /* line feed */ 3009 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 3010 scr_index (UP);
2172 break; 3011 break;
2173 case C0_SO: /* shift out - acs */ 3012 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 3013 scr_charset_choose (1);
2175 break; 3014 break;
2176 case C0_SI: /* shift in - acs */ 3015 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 3016 scr_charset_choose (0);
2178 break; 3017 break;
3018
3019#ifdef EIGHT_BIT_CONTROLS
3020 // 8-bit controls
3021 case 0x90: /* DCS */
3022 process_dcs_seq ();
3023 break;
3024 case 0x9b: /* CSI */
3025 process_csi_seq ();
3026 break;
3027 case 0x9d: /* CSI */
3028 process_osc_seq ();
3029 break;
3030#endif
2179 } 3031 }
2180} 3032}
2181/*}}} */ 3033/*}}} */
2182 3034
2183 3035
2184/*{{{ process VT52 escape sequences */ 3036/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 3037void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3038rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3039{
2189 int row, col; 3040 int row, col;
3041
3042 switch (ch)
2190 3043 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3044 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3045 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3046 break;
2195 case 'B': /* cursor down */ 3047 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3048 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3049 break;
2198 case 'C': /* cursor right */ 3050 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3051 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3052 break;
2201 case 'D': /* cursor left */ 3053 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3054 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3055 break;
2204 case 'H': /* cursor home */ 3056 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3057 scr_gotorc (0, 0, 0);
2206 break; 3058 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3059 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3060 scr_index (DN);
2209 break; 3061 break;
2210 case 'J': /* erase to end of screen */ 3062 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3063 scr_erase_screen (0);
2212 break; 3064 break;
2213 case 'K': /* erase to end of line */ 3065 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3066 scr_erase_line (0);
2215 break; 3067 break;
2216 case 'Y': /* move to specified row and col */ 3068 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3069 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3070 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3071 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3072 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3073 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3074 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3075 scr_gotorc (row, col, 0);
2224 break; 3076 break;
2225 case 'Z': /* identify the terminal type */ 3077 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3078 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3079 break;
2228 case '<': /* turn off VT52 mode */ 3080 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3081 PrivMode (0, PrivMode_vt52);
2230 break; 3082 break;
2231 case 'F': /* use special graphics character set */ 3083 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3084 case 'G': /* use regular character set */
2233 /* unimplemented */ 3085 /* unimplemented */
2234 break; 3086 break;
2235 case '=': /* use alternate keypad mode */ 3087 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3088 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3089 /* unimplemented */
2238 break; 3090 break;
2239 } 3091 }
2240} 3092}
2241/*}}} */ 3093/*}}} */
2242 3094
2243 3095
2244/*{{{ process escape sequences */ 3096/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3097void
2247rxvt_process_escape_seq(pR) 3098rxvt_term::process_escape_seq ()
2248{ 3099{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3100 unicode_t ch = cmd_getc ();
2250 3101
2251 if (R->PrivateModes & PrivMode_vt52) { 3102 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3103 {
3104 process_escape_vt52 (ch);
3105 return;
3106 }
3107
2256 switch (ch) { 3108 switch (ch)
3109 {
2257 /* case 1: do_tek_mode (); break; */ 3110 /* case 1: do_tek_mode (); break; */
2258 case '#': 3111 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3112 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3113 scr_E ();
2261 break; 3114 break;
2262 case '(': 3115 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3116 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3117 break;
2265 case ')': 3118 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3119 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3120 break;
2268 case '*': 3121 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3122 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3123 break;
2271 case '+': 3124 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3125 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3126 break;
2274#ifdef MULTICHAR_SET 3127#if !ENABLE_MINIMAL
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 3128 case '6':
2281 rxvt_scr_backindex(aR); 3129 scr_backindex ();
2282 break; 3130 break;
2283#endif 3131#endif
2284 case '7': 3132 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3133 scr_cursor (SAVE);
2286 break; 3134 break;
2287 case '8': 3135 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3136 scr_cursor (RESTORE);
2289 break; 3137 break;
2290#ifndef NO_FRILLS 3138#if !ENABLE_MINIMAL
2291 case '9': 3139 case '9':
2292 rxvt_scr_forwardindex(aR); 3140 scr_forwardindex ();
2293 break; 3141 break;
2294#endif 3142#endif
2295 case '=': 3143 case '=':
2296 case '>': 3144 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3145 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3146 break;
2299 3147
2300 case C1_40: 3148 case C1_40:
2301 rxvt_cmd_getc(aR); 3149 cmd_getc ();
2302 break; 3150 break;
2303 case C1_44: 3151 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3152 scr_index (UP);
2305 break; 3153 break;
2306 3154
2307 /* 8.3.87: NEXT LINE */ 3155 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3156 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3157 {
2313 break; 3158 wchar_t nlcr[] = { C0_LF, C0_CR };
3159 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3160 }
3161 break;
2314 3162
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3163 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3164 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3165 process_graphics ();
2318 break; 3166 break;
2319 3167
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3168 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3169 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3170 scr_set_tab (1);
2323 break; 3171 break;
2324 3172
2325 /* 8.3.105: REVERSE LINE FEED */ 3173 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3174 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3175 scr_index (DN);
2328 break; 3176 break;
2329 3177
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3178 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3179 /*case C1_SS2: scr_single_shift (2); break; */
2332 3180
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3181 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3182 /*case C1_SS3: scr_single_shift (3); break; */
2335 3183
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3184 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3185 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3186 process_dcs_seq ();
2339 break; 3187 break;
2340 3188
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3189 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3190 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3191 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3192 break; /* steal obsolete ESC [ c */
2346 3193
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3194 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3195 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3196 process_csi_seq ();
2350 break; 3197 break;
2351 3198
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3199 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3200 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3201 process_osc_seq ();
2355 break; 3202 break;
2356 3203
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3204 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3205 case 'c':
2359 rxvt_scr_poweron(aR); 3206 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3207 scr_poweron ();
2361 break; 3208 scrollbar_show (1);
3209 break;
2362 3210
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3211 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3212 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3213 scr_charset_choose (2);
2366 break; 3214 break;
2367 3215
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3216 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3217 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3218 scr_charset_choose (3);
2371 break; 3219 break;
2372 } 3220 }
2373} 3221}
2374/*}}} */ 3222/*}}} */
2375 3223
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3224/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3225/* *INDENT-OFF* */
2378enum { 3226enum {
2379 CSI_ICH = 0x40, 3227 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3228 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3229 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3230 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3231 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3232 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3233 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3234 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3235 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3236};
2389 3237
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3238#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3239 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3240 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3241#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3242 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3243
2396const unsigned char csi_defaults[] = { 3244const unsigned char csi_defaults[] =
3245 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3246 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3247 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3248 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3249 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3250 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3251 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3252 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3253 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3254 };
2406/* *INDENT-ON* */ 3255/* *INDENT-ON* */
2407 3256
2408/* INTPROTO */
2409void 3257void
2410rxvt_process_csi_seq(pR) 3258rxvt_term::process_csi_seq ()
2411{ 3259{
2412 unsigned char ch, priv, i; 3260 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3261 unsigned int nargs, p;
2414 int n, ndef; 3262 int n, ndef;
2415 int arg[ESC_ARGS]; 3263 int arg[ESC_ARGS];
2416 3264
2417 for (nargs = ESC_ARGS; nargs > 0;) 3265 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3266 arg[--nargs] = 0;
2419 3267
2420 priv = 0; 3268 priv = 0;
3269 ch = cmd_getc ();
3270 if (ch >= '<' && ch <= '?')
3271 { /* '<' '=' '>' '?' */
3272 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3273 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3274 }
3275
2426/* read any numerical arguments */ 3276 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3277 for (n = -1; ch < CSI_ICH; )
3278 {
2428 if (isdigit(ch)) { 3279 if (isdigit (ch))
3280 {
2429 if (n < 0) 3281 if (n < 0)
2430 n = ch - '0'; 3282 n = ch - '0';
2431 else 3283 else
2432 n = n * 10 + ch - '0'; 3284 n = n * 10 + ch - '0';
3285 }
2433 } else if (ch == ';') { 3286 else if (ch == ';')
3287 {
2434 if (nargs < ESC_ARGS) 3288 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3289 arg[nargs++] = n;
2436 n = -1; 3290 n = -1;
2437 } else if (ch == '\b') { 3291 }
2438 rxvt_scr_backspace(aR); 3292 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3293 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3294
3295 ch = cmd_getc ();
3296 }
3297
3298 if (ch > CSI_7F)
2441 return; 3299 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3300
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3301 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3302 arg[nargs++] = n;
2453 3303
2454 i = ch - CSI_ICH; 3304 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3305 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3306 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3307 if (arg[p] == -1)
2458 arg[p] = ndef; 3308 arg[p] = ndef;
2459 3309
2460#ifdef DEBUG_CMD 3310 /*
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling 3311 * private mode handling
2469 */ 3312 */
2470 if (priv) { 3313 if (priv)
2471 switch (priv) { 3314 {
2472 case '>': 3315 switch (priv)
3316 {
3317 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3318 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3319 {
2475 break; 3320 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2476 case '?': 3321 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3322 //
3323 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3324 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3325 // that we do not support xterm mouse reporting (should be 95 when we do).
3326 //
3327 tt_printf ("\033[>%d;94;0c", 'U');
3328 }
3329 break;
3330 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3331 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3332 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3333 break;
2480 } 3334 }
2481 return; 3335 return;
2482 } 3336 }
2483 3337
2484 switch (ch) { 3338 switch (ch)
2485/* 3339 {
3340 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3341 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3342 */
2488#ifdef PRINTPIPE 3343#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3344 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3345 switch (arg[0])
3346 {
2491 case 0: /* initiate transfer to primary aux device */ 3347 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3348 scr_printscreen (0);
2493 break; 3349 break;
2494 case 5: /* start relay to primary aux device */ 3350 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3351 process_print_pipe ();
3352 break;
3353 }
2496 break; 3354 break;
2497 }
2498 break;
2499#endif 3355#endif
2500 3356
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3357 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3358 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3359 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3360 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3361 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3362 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3363 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3364 break;
2509 3365
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3366 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3367 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3368#ifdef ISO6429
2513 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3370#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3371 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3372#endif
2517 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3374 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3375 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3376#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3377 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3378#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3379 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3380#endif
2525 break; 3381 break;
2526 3382
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3383 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3384 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3385 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3386 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3387 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3388 break;
2533 3389
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3390 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3391 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3392 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3393 break;
2538 3394
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3395 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3396 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3397 break;
2542 3398
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3399 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3400 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3401 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3402 break;
2547 3403
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3404 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3405 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3406 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3407 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3408 scr_tab (arg[0]);
2553 break; 3409 break;
2554 3410
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3411 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3412 scr_erase_screen (arg[0]);
2557 break; 3413 break;
2558 3414
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3415 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3416 scr_erase_line (arg[0]);
2561 break; 3417 break;
2562 3418
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3419 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3420 scr_insdel_chars (arg[0], INSERT);
2565 break; 3421 break;
2566 3422
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3423 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3424 scr_insdel_lines (arg[0], INSERT);
2569 break; 3425 break;
2570 3426
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3427 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3428 scr_insdel_lines (arg[0], DELETE);
2573 break; 3429 break;
2574 3430
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3431 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3432 scr_insdel_chars (arg[0], ERASE);
2577 break; 3433 break;
2578 3434
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3435 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3436 scr_insdel_chars (arg[0], DELETE);
2581 break; 3437 break;
2582 3438
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3439 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3440 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3441 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3442 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3443 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3444 break;
2589 3445
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3446 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3447 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3448 break;
2593 break;
2594 3449
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3450 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3451 process_sgr_mode (nargs, arg);
2597 break; 3452 break;
2598 3453
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3454 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3455 switch (arg[0])
3456 {
2601 case 5: /* DSR requested */ 3457 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3458 tt_printf ("\033[0n");
2603 break; 3459 break;
2604 case 6: /* CPR requested */ 3460 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3461 scr_report_position ();
2606 break; 3462 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3463 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3464 if (OPTION (Opt_insecure))
2610 break; 3465 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3466 break;
2612 case 8: /* unofficial extension */ 3467 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3468 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3469 break;
3470 }
2614 break; 3471 break;
2615 }
2616 break;
2617 3472
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3473 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3474 switch (arg[0])
3475 {
2620 case 0: /* char tab stop cleared at active position */ 3476 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3477 scr_set_tab (0);
2622 break; 3478 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3479 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3480 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3481 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3482 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3483 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3484 scr_set_tab (-1);
3485 break;
3486 }
2629 break; 3487 break;
2630 }
2631 break;
2632 3488
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3489 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3490 switch (arg[0])
3491 {
2635 case 0: /* char tab stop set at active position */ 3492 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3493 scr_set_tab (1);
2637 break; /* = ESC H */ 3494 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3495 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3496 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3497 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3498 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3499 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3500 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3501 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3502 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3503 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3504 /* case 6: */ /* all line tab stops are cleared */
2648 } 3505 }
2649 break; 3506 break;
2650 3507
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3508 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3509 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3510 scr_insert_mode (0);
2654 break; 3511 else if (arg[0] == 20)
3512 priv_modes &= ~PrivMode_LFNL;
3513 break;
2655 3514
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3515 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3516 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3517 scr_insert_mode (1);
2659 break; 3518 else if (arg[0] == 20)
3519 priv_modes |= PrivMode_LFNL;
3520 break;
2660 3521
2661/* 3522 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3523 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3524 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3525 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3526 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3527 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3528 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3529 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3530 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3531 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3532 break;
2672 3533
2673 case CSI_73: 3534 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3535 scr_cursor (SAVE);
2675 break; 3536 break;
2676 case CSI_75: 3537 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3538 scr_cursor (RESTORE);
2678 break; 3539 break;
2679 3540
2680#ifndef NO_FRILLS 3541#if !ENABLE_MINIMAL
2681 case CSI_74: 3542 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3543 process_window_ops (arg, nargs);
2683 break; 3544 break;
2684#endif 3545#endif
2685 3546
2686 case CSI_78: /* DECREQTPARM */ 3547 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3548 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3549 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3550 break;
2690 3551
2691 default: 3552 default:
2692 break; 3553 break;
2693 } 3554 }
2694} 3555}
2695/*}}} */ 3556/*}}} */
2696 3557
2697#ifndef NO_FRILLS 3558#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3559/* ARGSUSED */
2699/* INTPROTO */
2700void 3560void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3561rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3562{
2703 int x, y; 3563 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3564 XWindowAttributes wattr;
2708 Window wdummy; 3565 Window wdummy;
2709 3566
3567 dLocal (Display *, dpy);
3568
2710 if (nargs == 0) 3569 if (nargs == 0)
2711 return; 3570 return;
3571
2712 switch (args[0]) { 3572 switch (args[0])
3573 {
2713 /* 3574 /*
2714 * commands 3575 * commands
2715 */ 3576 */
2716 case 1: /* deiconify window */ 3577 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3578 XMapWindow (dpy, parent[0]);
2718 break; 3579 break;
2719 case 2: /* iconify window */ 3580 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3581 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3582 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3583 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3584 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3585 break;
2726 case 4: /* set size (pixels) */ 3586 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3587 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3588 break;
2729 case 5: /* raise window */ 3589 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3590 XRaiseWindow (dpy, parent[0]);
2731 break; 3591 break;
2732 case 6: /* lower window */ 3592 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3593 XLowerWindow (dpy, parent[0]);
2734 break; 3594 break;
2735 case 7: /* refresh window */ 3595 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3596 scr_touch (true);
2737 break; 3597 break;
2738 case 8: /* set size (chars) */ 3598 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3599 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3600 (unsigned int) (args[1] * fheight));
2741 break; 3601 break;
3602
3603 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3604 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3605 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3606 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3607 (unsigned int) (args[1] * fheight));
2746 break; 3608 break;
3609
2747 /* 3610 /*
2748 * reports - some output format copied from XTerm 3611 * reports - some output format copied from XTerm
2749 */ 3612 */
2750 case 11: /* report window state */ 3613 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3614 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3615 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3616 break;
2754 case 13: /* report window position */ 3617 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3618 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3619 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3620 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3621 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3622 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3623 break;
2761 case 14: /* report window size (pixels) */ 3624 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3625 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3626 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3627 break;
3628 case 18: /* report text area size (chars) */
3629 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3630 break;
2765 case 18: /* report window size (chars) */ 3631 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3632 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3633 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3634 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3635 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3636 char *s;
2772 break; 3637 XGetIconName (dpy, parent[0], &s);
3638 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3639 XFree (s);
3640 }
3641 break;
2773 case 21: /* report window title */ 3642 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3643 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3644 char *s;
2776 break; 3645 XFetchName (dpy, parent[0], &s);
2777#endif 3646 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3647 XFree (s);
3648 }
3649 break;
2778 } 3650 }
2779} 3651}
2780#endif 3652#endif
2781 3653
2782/*----------------------------------------------------------------------*/ 3654/*----------------------------------------------------------------------*/
2783/* 3655/*
2784 * get input up until STRING TERMINATOR (or BEL) 3656 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3657 * ends_how is terminator used. returned input must be free()'d
2786 */ 3658 */
2787/* INTPROTO */ 3659char *
2788unsigned char * 3660rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3661{
2791 int seen_esc = 0; /* seen escape? */ 3662 unicode_t ch;
3663 bool seen_esc = false;
2792 unsigned int n = 0; 3664 unsigned int n = 0;
2793 unsigned char *s; 3665 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3666
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3667 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3668 {
2798 || ch == CHAR_ST 3669 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3670 {
3671 if (ch == 0x5c) /* 7bit ST */
3672 break;
3673 else
3674 return NULL;
3675 }
3676 else if (ch == C0_ESC)
3677 {
3678 seen_esc = true;
3679 continue;
3680 }
3681 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3682 break;
2801 if (ch == C0_ESC) { 3683 else if (ch == C0_SYN)
2802 seen_esc = 1; 3684 ch = cmd_get8 ();
2803 continue; 3685 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3686 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3687
3688 seen_esc = false;
3689
3690 if (n >= STRING_MAX - 1)
3691 // stop at some sane length
3692 return NULL;
3693
2809 string[n++] = ch; 3694 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3695 }
3696
2812 string[n++] = '\0'; 3697 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3698
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3699 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3700
2817 return s; 3701 return rxvt_wcstombs (string);
2818} 3702}
2819 3703
2820/*----------------------------------------------------------------------*/ 3704/*----------------------------------------------------------------------*/
2821/* 3705/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3706 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3707 */
2824/* INTPROTO */
2825void 3708void
2826rxvt_process_dcs_seq(pR) 3709rxvt_term::process_dcs_seq ()
2827{ 3710{
2828 unsigned char eh, *s; 3711 char *s;
2829/* 3712 unicode_t eh;
3713
3714 /*
2830 * Not handled yet 3715 * Not handled yet
2831 */ 3716 */
2832 s = rxvt_get_to_st(aR_ &eh); 3717 s = get_to_st (eh);
2833 if (s) 3718 if (s)
2834 free(s); 3719 free (s);
3720
2835 return; 3721 return;
2836} 3722}
2837 3723
2838/*----------------------------------------------------------------------*/ 3724/*----------------------------------------------------------------------*/
2839/* 3725/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3726 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3727 */
2842/* INTPROTO */
2843void 3728void
2844rxvt_process_osc_seq(pR) 3729rxvt_term::process_osc_seq ()
2845{ 3730{
2846 unsigned char ch, eh, *s; 3731 unicode_t ch, eh;
2847 int arg; 3732 int arg;
2848 3733
2849 ch = rxvt_cmd_getc(aR); 3734 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3735 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3736 arg = arg * 10 + (ch - '0');
2852 3737
2853 if (ch == ';') { 3738 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3739 {
2855 if (s) { 3740 char *s = get_to_st (eh);
2856 /* 3741
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3742 if (s)
2858 * so do it here 3743 {
2859 */ 3744 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3745 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3746 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3747 }
2863#else 3748}
2864 0; 3749
2865#endif 3750void
3751rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3752{
3753 if (str[0] == '?' && !str[1])
3754 {
3755 rgba c;
3756 pix_colors_focused[color].get (c);
3757
3758#if XFT
3759 if (c.a != rgba::MAX_CC)
3760 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3761 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3762#endif
2868 free(s); 3763 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3764 }
3765 else
3766 set_window_color (color, str);
2871} 3767}
3768
2872/* 3769/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3770 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3771 */
2893/* EXTPROTO */
2894void 3772void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3773rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3774{
2897 int changed = 0; 3775 int color;
2898 int color;
2899 char *buf, *name; 3776 char *buf, *name;
3777 bool query = str[0] == '?' && !str[1];
3778 int saveop = op;
2900 3779
3780 dLocal (Display *, dpy);
3781
2901 assert(str != NULL); 3782 assert (str != NULL);
3783
3784 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3785 return;
3786
2902 switch (op) { 3787 switch (op)
3788 {
2903 case XTerm_name: 3789 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3790 set_title (str);
2905 /* FALLTHROUGH */ 3791 /* FALLTHROUGH */
2906 case XTerm_iconName: 3792 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3793 set_icon_name (str);
2908 break; 3794 break;
2909 case XTerm_title: 3795 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3796 set_title (str);
2911 break; 3797 break;
3798 case XTerm_property:
3799 if (str[0] == '?')
3800 {
3801 Atom prop = display->atom (str + 1);
3802 Atom actual_type;
3803 int actual_format;
3804 unsigned long nitems;
3805 unsigned long bytes_after;
3806 unsigned char *value = 0;
3807 const char *str = "";
3808
3809 if (prop
3810 && XGetWindowProperty (dpy, parent[0],
3811 prop, 0, 1<<16, 0, AnyPropertyType,
3812 &actual_type, &actual_format,
3813 &nitems, &bytes_after, &value) == Success
3814 && actual_type != None
3815 && actual_format == 8)
3816 str = (const char *)(value);
3817
3818 tt_printf ("\033]%d;%s%c", op, str, resp);
3819
3820 XFree (value);
3821 }
3822 else
3823 {
3824 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3825
3826 if (eq)
3827 {
3828 *eq = 0;
3829 set_utf8_property (display->atom (str), eq + 1);
3830 }
3831 else
3832 XDeleteProperty (dpy, parent[0],
3833 display->atom (str));
3834 }
3835 break;
3836
2912 case XTerm_Color: 3837 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3838 for (buf = (char *)str; buf && *buf;)
3839 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3840 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3841 break;
3842
2916 *name++ = '\0'; 3843 *name++ = '\0';
2917 color = atoi(buf); 3844 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3845
2919 break; 3846 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3847 break;
3848
2920 if ((buf = STRCHR(name, ';')) != NULL) 3849 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3850 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3851
2923 } 3852 process_color_seq (op, color, name, resp);
2924 break; 3853 }
3854 break;
3855 case XTerm_Color00:
3856 process_color_seq (op, Color_fg, str, resp);
3857 break;
3858 case XTerm_Color01:
3859 process_color_seq (op, Color_bg, str, resp);
3860 break;
2925#ifndef NO_CURSORCOLOR 3861#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3862 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3863 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3864 break;
2929#endif 3865#endif
2930 case XTerm_Color_pointer: 3866 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3867 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3868 break;
3869 case XTerm_Color_pointer_bg:
3870 process_color_seq (op, Color_pointer_bg, str, resp);
3871 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3872#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3873 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3874 process_color_seq (op, Color_RV, str, resp);
2942 break; 3875 break;
3876 case Rxvt_Color_BD:
3877 case URxvt_Color_BD:
3878 process_color_seq (op, Color_BD, str, resp);
3879 break;
3880 case Rxvt_Color_UL:
3881 case URxvt_Color_UL:
3882 process_color_seq (op, Color_UL, str, resp);
3883 break;
3884 case URxvt_Color_IT:
3885 process_color_seq (op, Color_IT, str, resp);
3886 break;
2943#endif 3887#endif
3888#if TRANSPARENT && TINTING
3889 case URxvt_Color_tint:
3890 process_color_seq (op, Color_tint, str, resp);
2944 3891
2945 case XTerm_Menu: 3892 check_our_parents ();
3893
3894 if (am_transparent)
3895 want_full_refresh = want_refresh = 1;
3896
3897 break;
3898#endif
3899
3900 case Rxvt_Pixmap:
2946 /* 3901 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3902 if (*str != ';')
2948 * so DON'T do it here
2949 */ 3903 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 3904#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3905 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3906 set_bgPixmap (str); /* change pixmap */
3907 scr_touch (true);
2956#endif 3908#endif
2957 rxvt_scr_touch(aR_ True); 3909 }
2958 } 3910
2959 while ((str = STRCHR(str, ';')) != NULL) { 3911 int changed = 0;
2960 str++; 3912
3913 while ((str = strchr (str, ';')) != NULL)
3914 {
3915 str++;
2961#if XPM_BACKGROUND 3916#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3917 changed += scale_pixmap (str);
2963#endif 3918#endif
2964 } 3919 }
2965 if (changed) { 3920
3921 if (changed)
3922 {
2966#ifdef XPM_BACKGROUND 3923#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3924 resize_pixmap ();
3925 scr_touch (true);
2968#endif 3926#endif
2969 rxvt_scr_touch(aR_ True); 3927 }
2970 } 3928 }
2971 break; 3929 break;
2972 3930
2973 case XTerm_restoreFG: 3931 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3932 set_window_color (Color_fg, str);
2975 break; 3933 break;
2976 case XTerm_restoreBG: 3934 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3935 set_window_color (Color_bg, str);
2978 break; 3936 break;
3937
2979 case XTerm_logfile: 3938 case XTerm_logfile:
2980 break; 3939 // TODO, when secure mode?
2981 case XTerm_font: 3940 break;
2982 rxvt_change_font(aR_ 0, str); 3941
2983 break;
2984#if 0 3942#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3943 case Rxvt_dumpscreen: /* no error notices */
2986 { 3944 {
2987 int fd; 3945 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3946 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3947 {
2990 close(fd); 3948 scr_dump (fd);
2991 } 3949 close (fd);
2992 } 3950 }
2993 break; 3951 }
3952 break;
3953#endif
3954 case XTerm_font:
3955 op = URxvt_font;
3956 case URxvt_font:
3957#if ENABLE_STYLES
3958 case URxvt_boldFont:
3959 case URxvt_italicFont:
3960 case URxvt_boldItalicFont:
3961#endif
3962 if (query)
3963 tt_printf ("\33]%d;%-.250s%c", saveop,
3964 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3965 ? fontset[op - URxvt_font]->fontdesc : "",
3966 resp);
3967 else
3968 {
3969 const char *&res = rs[Rs_font + (op - URxvt_font)];
3970
3971 res = strdup (str);
3972 allocated.push_back ((void *)res);
3973 set_fonts ();
3974 }
3975 break;
3976
3977 case URxvt_version:
3978 if (query)
3979 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3980 op,
3981 rs[Rs_name], VERSION[0], VERSION[2],
3982 resp);
3983 break;
3984
3985#if !ENABLE_MINIMAL
3986 case URxvt_locale:
3987 if (query)
3988 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3989 else
3990 {
3991 set_locale (str);
3992 pty->set_utf8_mode (enc_utf8);
3993 init_xlocale ();
3994 }
3995 break;
3996
3997 case URxvt_view_up:
3998 case URxvt_view_down:
3999 {
4000 int lines = atoi (str);
4001
4002 if (lines)
4003 scr_page (op == URxvt_view_up ? UP : DN, lines);
4004 else
4005 scr_erase_savelines ();
4006 }
4007
4008 break;
4009#endif
4010
4011#if ENABLE_PERL
4012 case URxvt_perl:
4013 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4014 ; // no responses yet
4015 break;
2994#endif 4016#endif
2995 } 4017 }
2996} 4018}
2997/*----------------------------------------------------------------------*/ 4019/*----------------------------------------------------------------------*/
2998 4020
… …
3004 * 's' = save 4026 * 's' = save
3005 * 'r' = restore 4027 * 'r' = restore
3006 * 't' = toggle 4028 * 't' = toggle
3007 * so no need for fancy checking 4029 * so no need for fancy checking
3008 */ 4030 */
3009/* INTPROTO */
3010int 4031int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 4032rxvt_term::privcases (int mode, unsigned long bit)
3012{ 4033{
3013 int state; 4034 int state;
3014 4035
3015 if (mode == 's') { 4036 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 4037 {
3017 return -1; 4038 SavedModes |= (priv_modes & bit);
3018 } else { 4039 return -1;
4040 }
4041 else
4042 {
3019 if (mode == 'r') 4043 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4044 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 4045 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4046 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 4047 PrivMode (state, bit);
3024 } 4048 }
4049
3025 return state; 4050 return state;
3026} 4051}
3027 4052
3028/* we're not using priv _yet_ */ 4053/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4054void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4055rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 4056{
3033 unsigned int i, j; 4057 unsigned int i, j;
3034 int state; 4058 int state;
4059
3035 static const struct { 4060 static const struct
4061 {
3036 const int argval; 4062 const int argval;
3037 const unsigned long bit; 4063 const unsigned long bit;
4064 }
4065
3038 } argtopriv[] = { 4066 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4067 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4068 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4069 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4070 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4071 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4072 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4073 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4074 // 8, bi-directional support mode
3047#ifdef menuBar_esc 4075 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 4076 // 18, 19 printing-related
3049#endif 4077 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4078#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4079 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4080#endif
3053 { 25, PrivMode_VisibleCursor }, 4081 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4082 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4083 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4084 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4085 // 46 start logging
4086 { 47, PrivMode_Screen },
4087 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4088#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4089 { 67, PrivMode_BackSpace },
3060#endif 4090#endif
3061 { 1000, PrivMode_MouseX11 }, 4091 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4092 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4093 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4094 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4095 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4096 { 1011, PrivMode_Keypress }, // rxvt extension
4097 // 1035 enable modifiers for alt, numlock NYI
4098 // 1036 send ESC for meta keys NYI
4099 // 1037 send DEL for keypad delete NYI
4100 { 1047, PrivMode_Screen },
4101 // 1048 save and restore cursor
4102 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4103 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4104 };
3066 4105
3067 if (nargs == 0) 4106 if (nargs == 0)
3068 return; 4107 return;
3069 4108
3070/* make lo/hi boolean */ 4109 /* make lo/hi boolean */
3071 if (mode == 'l') 4110 if (mode == 'l')
3072 mode = 0; /* reset */ 4111 mode = 0; /* reset */
3073 else if (mode == 'h') 4112 else if (mode == 'h')
3074 mode = 1; /* set */ 4113 mode = 1; /* set */
3075 4114
3076 for (i = 0; i < nargs; i++) { 4115 for (i = 0; i < nargs; i++)
4116 {
3077 state = -1; 4117 state = -1;
3078 4118
3079 /* basic handling */ 4119 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4120 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4121 if (argtopriv[j].argval == arg[i])
4122 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4123 state = privcases (mode, argtopriv[j].bit);
3083 break; 4124 break;
3084 } 4125 }
3085 4126
3086 /* extra handling for values with state unkept */ 4127 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4128 switch (arg[i])
4129 {
4130#if ENABLE_STYLES
4131 case 1021:
4132 set_option (Opt_intensityStyles, mode);
4133
4134 scr_touch (true);
4135 break;
4136#endif
3089 case 1048: /* alternative cursor save */ 4137 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4138 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4139 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4140 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4141 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4142 else if (mode == 1)
3095 default: 4143 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4144 break;
3097 } 4145 }
3098 4146
4147 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4148 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4149 switch (arg[i])
4150 {
3101 /* case 1: - application cursor keys */ 4151 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4152 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4153 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4154 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4155 * within VT52 mode
3106 */ 4156 */
3107 PrivMode(1, PrivMode_vt52); 4157 PrivMode (1, PrivMode_vt52);
3108 break; 4158 break;
3109 case 3: /* 80/132 */ 4159 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4160 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4161 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4162 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4163 case 4: /* smooth scrolling */
3116 if (state) 4164 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4165 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4166 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4167 scr_rvideo_mode (state);
3123 break; 4168 break;
3124 case 6: /* relative/absolute origins */ 4169 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4170 scr_relative_origin (state);
3126 break; 4171 break;
3127 case 7: /* autowrap */ 4172 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4173 scr_autowrap (state);
3129 break; 4174 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4175 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4176 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4177 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4178 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4179 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 4180#ifdef scrollBar_esc
3143 case scrollBar_esc: 4181 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4182 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4183 {
3146 rxvt_scr_touch(aR_ True); 4184 resize_all_windows (0, 0, 0);
3147 } 4185 scr_touch (true);
3148 break; 4186 }
4187 break;
3149#endif 4188#endif
3150 case 25: /* visible/invisible cursor */ 4189 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4190 scr_cursor_visible (state);
3152 break; 4191 break;
3153 /* case 35: - shift keys */ 4192 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4193 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4194 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4195 scr_change_screen (state);
3157 break; 4196 break;
3158 /* case 66: - application key pad */ 4197 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4198 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4199 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4200 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4201 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4202 break;
3164#if 0 4203#if 0
3165 case 1001: 4204 case 1001:
3166 break; /* X11 mouse highlighting */ 4205 break; /* X11 mouse highlighting */
3167#endif 4206#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4207 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4208 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4209 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4210 case 1011: /* scroll to bottom on key press */
3175 if (state) 4211 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4212 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4213 case 1047: /* secondary screen w/ clearing last */
4214 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4215 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4216 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4217 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4218 break;
3185 default: 4219 case 1049: /* secondary screen w/ clearing first */
3186 break; 4220 scr_change_screen (state);
3187 } 4221 if (OPTION (Opt_secondaryScreen))
4222 if (current_screen != PRIMARY)
4223 scr_erase_screen (2);
4224 break;
4225 default:
4226 break;
4227 }
3188 } 4228 }
3189} 4229}
3190/*}}} */ 4230/*}}} */
3191 4231
3192/*{{{ process sgr sequences */ 4232/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4233void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4234rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4235{
3197 unsigned int i; 4236 unsigned int i;
3198 short rendset; 4237 short rendset;
3199 int rendstyle; 4238 int rendstyle;
3200 4239
3201 if (nargs == 0) { 4240 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4241 {
4242 scr_rendition (0, ~RS_None);
4243 return;
4244 }
4245
3205 for (i = 0; i < nargs; i++) { 4246 for (i = 0; i < nargs; i++)
4247 {
3206 rendset = -1; 4248 rendset = -1;
3207 switch (arg[i]) { 4249 switch (arg[i])
3208 case 0: 4250 {
4251 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4252 rendset = 0, rendstyle = ~RS_None;
3210 break; 4253 break;
3211 case 1: 4254 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4255 rendset = 1, rendstyle = RS_Bold;
3213 break; 4256 break;
3214 case 4: 4257 //case 2: // low intensity
4258 case 3:
4259 rendset = 1, rendstyle = RS_Italic;
4260 break;
4261 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4262 rendset = 1, rendstyle = RS_Uline;
3216 break; 4263 break;
3217 case 5: 4264 case 5: // slowly blinking
4265 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4266 rendset = 1, rendstyle = RS_Blink;
3219 break; 4267 break;
3220 case 7: 4268 //case 6: // scoansi light background
4269 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4270 rendset = 1, rendstyle = RS_RVid;
3222 break; 4271 break;
3223 case 22: 4272 case 8:
4273 // invisible. NYI
4274 break;
4275 //case 9: // crossed out
4276 //case 10: // scoansi acs off, primary font
4277 //case 11: // scoansi acs on, first alt font
4278 //case 12: // scoansi acs on, |0x80, second alt font
4279 //...
4280 //case 19: // ninth alt font
4281 //case 20: // gothic
4282 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4283 rendset = 0, rendstyle = RS_Bold;
3225 break; 4284 break;
3226 case 24: 4285 case 22: // normal intensity
4286 rendset = 0, rendstyle = RS_Bold;
4287 break;
4288 case 23: // disable italic
4289 rendset = 0, rendstyle = RS_Italic;
4290 break;
4291 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4292 rendset = 0, rendstyle = RS_Uline;
3228 break; 4293 break;
3229 case 25: 4294 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4295 rendset = 0, rendstyle = RS_Blink;
3231 break; 4296 break;
3232 case 27: 4297 case 26: // variable spacing (iso 8613)
4298 rendset = 0, rendstyle = RS_Blink;
4299 break;
4300 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4301 rendset = 0, rendstyle = RS_RVid;
3234 break; 4302 break;
3235 } 4303 //case 28: // visible. NYI
4304 //case 29: // not crossed-out
4305 }
4306
3236 if (rendset != -1) { 4307 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4308 {
4309 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4310 continue; /* for (;i;) */
3239 } 4311 }
3240 4312
3241 switch (arg[i]) { 4313 switch (arg[i])
3242 case 30: 4314 {
4315 case 30:
3243 case 31: /* set fg color */ 4316 case 31: /* set fg color */
3244 case 32: 4317 case 32:
3245 case 33: 4318 case 33:
3246 case 34: 4319 case 34:
3247 case 35: 4320 case 35:
3248 case 36: 4321 case 36:
3249 case 37: 4322 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4323 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4324 break;
3252 break; 4325 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4326 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4327 {
3257 Color_fg); 4328 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4329 i += 2;
3259 } 4330 }
3260 break; 4331 break;
3261#endif
3262 case 39: /* default fg */ 4332 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4333 scr_color (Color_fg, Color_fg);
3264 break; 4334 break;
3265 4335
3266 case 40: 4336 case 40:
3267 case 41: /* set bg color */ 4337 case 41: /* set bg color */
3268 case 42: 4338 case 42:
3269 case 43: 4339 case 43:
3270 case 44: 4340 case 44:
3271 case 45: 4341 case 45:
3272 case 46: 4342 case 46:
3273 case 47: 4343 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4344 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4345 break;
3276 break; 4346 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4347 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4348 {
3281 Color_bg); 4349 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4350 i += 2;
3283 } 4351 }
3284 break; 4352 break;
3285#endif
3286 case 49: /* default bg */ 4353 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4354 scr_color (Color_bg, Color_bg);
3288 break; 4355 break;
3289 4356
3290#ifndef NO_BRIGHTCOLOR 4357 //case 50: // not variable spacing
3291 case 90: 4358
4359#if !ENABLE_MINIMAL
4360 case 90:
3292 case 91: /* set bright fg color */ 4361 case 91: /* set bright fg color */
3293 case 92: 4362 case 92:
3294 case 93: 4363 case 93:
3295 case 94: 4364 case 94:
3296 case 95: 4365 case 95:
3297 case 96: 4366 case 96:
3298 case 97: 4367 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4368 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4369 break;
3301 break; 4370 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4371 case 101: /* set bright bg color */
3304 case 102: 4372 case 102:
3305 case 103: 4373 case 103:
3306 case 104: 4374 case 104:
3307 case 105: 4375 case 105:
3308 case 106: 4376 case 106:
3309 case 107: 4377 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4378 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4379 break;
3312 break;
3313#endif 4380#endif
3314 } 4381 }
3315 } 4382 }
3316} 4383}
3317/*}}} */ 4384/*}}} */
3318 4385
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4386/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4387void
3322rxvt_process_graphics(pR) 4388rxvt_term::process_graphics ()
3323{ 4389{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4390 unicode_t ch, cmd = cmd_getc ();
3325 4391
3326#ifndef RXVT_GRAPHICS 4392 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4393 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4394 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4395 return;
3330 } 4396 }
3331/* swallow other graphics sequences until terminating ':' */ 4397 /* swallow other graphics sequences until terminating ':' */
3332 do 4398 do
3333 ch = rxvt_cmd_getc(aR); 4399 ch = cmd_getc ();
3334 while (ch != ':'); 4400 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 4401}
3377/*}}} */ 4402/*}}} */
3378 4403
3379/* ------------------------------------------------------------------------- */ 4404/* ------------------------------------------------------------------------- */
3380 4405
3381/* 4406/*
3382 * Send printf() formatted output to the command. 4407 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4408 * Only use for small amounts of data.
3384 */ 4409 */
3385void 4410void
3386rxvt_term::tt_printf (const char *fmt,...) 4411rxvt_term::tt_printf (const char *fmt,...)
3387{ 4412{
3388 va_list arg_ptr; 4413 va_list arg_ptr;
3389 unsigned char buf[256]; 4414 char buf[256];
3390 4415
3391 va_start (arg_ptr, fmt); 4416 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4417 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4418 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4419 tt_write (buf, strlen (buf));
3395} 4420}
3396 4421
3397/* ---------------------------------------------------------------------- */ 4422/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4423/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 4424 * or generated by us in response to a query ESC sequence.
3400 */ 4425 */
4426const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4427
3401void 4428void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4429rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4430{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4431 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4432 return;
3405 4433
3406 if (len) 4434 if (pty->pty < 0)
4435 return;
4436
4437 if (v_buflen == 0)
4438 {
4439 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4440
4441 if ((unsigned int)written == len)
4442 return;
4443
4444 data += written;
4445 len -= written;
3407 { 4446 }
4447
4448 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4449
4450 memcpy (v_buffer + v_buflen, data, len);
4451 v_buflen += len;
4452
4453 pty_ev.set (EVENT_READ | EVENT_WRITE);
4454}
4455
4456void rxvt_term::pty_write ()
4457{
4458 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4459
4460 if (written > 0)
4461 {
4462 v_buflen -= written;
4463
3408 if (v_buflen == 0) 4464 if (v_buflen == 0)
3409 { 4465 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 4466 free (v_buffer);
3436 v_buffer = 0; 4467 v_buffer = 0;
3437 v_buflen = 0; 4468 v_buflen = 0;
3438 4469
3439 pty_ev.set (EVENT_READ); 4470 pty_ev.set (EVENT_READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 4471 return;
3452 } 4472 }
4473
4474 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4475 }
4476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4477 pty_ev.set (EVENT_READ);
3454} 4478}
3455 4479
3456/*----------------------- end-of-file (C source) -----------------------*/ 4480/*----------------------- end-of-file (C source) -----------------------*/
3457 4481

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