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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.325 by ayin, Sat Jun 9 09:05:38 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 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 (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ENABLE_OVERLAY
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
118 { 533 {
119 if (keysym == R->ks_bigfont) 534 iso14755buf |= ISO_14755_STARTED;
120 { 535# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 537 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 538# endif
131 539 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 540#endif
138 int lnsppg; 541
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 542#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 543 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 544 {
545 scr_printscreen (ctrl | shft);
201 return; 546 return;
202 } 547 }
203#endif 548#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
217 549
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 551 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 552 {
221 unsigned int l; 553 newlen = 1;
222 const unsigned char *kbuf0; 554 switch (keysym)
223 const unsigned char ch = C0_ESC; 555 {
224 556#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 557 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 558 if (priv_modes & PrivMode_HaveBackSpace)
227 559 {
228 /* escape prefix */ 560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 561 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 562 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
232# endif 578# endif
233 R->tt_write (&ch, 1); 579 case XK_Delete:
234 R->tt_write (kbuf0, l); 580 strcpy (kbuf, key_delete);
235 return; 581 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 582#endif
260 break; 583 case XK_Tab:
261#endif 584 if (shft)
262#ifndef NO_DELETE_KEY 585 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 586 else
264 STRCPY(kbuf, R->key_delete); 587 {
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 588#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 589 if (ctrl)
284 meta = 1; 590 meta = 1;
285#endif 591#endif
286#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
288 meta = 1; 594 meta = 1;
289#endif 595#endif
290 newlen = 0; 596 newlen = 0;
291 } 597 }
292 break; 598 break;
293
294 599
295#ifdef XK_KP_Left 600#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 606 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
303 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 609 break;
610 }
611 else
305 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
308#endif 615#endif
309 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 622 /* do Shift first */
316 if (shft) 623 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 625 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: ?? 626 {
325 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
326 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
327 629 }
328 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
330 m = 0; 632 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;
354 633
355#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
357 case XK_KP_Prior: 636 case XK_KP_Prior:
358 /* allow shift to override */ 637 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 639 {
361 break; 640 strcpy (kbuf, "\033Oy");
362 } 641 break;
363 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
364# endif 644# endif
365 case XK_Prior: 645 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
367 break; 647 break;
368# ifdef XK_KP_Next 648# ifdef XK_KP_Next
369 case XK_KP_Next: 649 case XK_KP_Next:
370 /* allow shift to override */ 650 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 652 {
373 break; 653 strcpy (kbuf, "\033Os");
374 } 654 break;
375 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
376# endif 657# endif
377 case XK_Next: 658 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
379 break; 660 break;
380#endif 661#endif
381 case XK_KP_Enter: 662 case XK_KP_Enter:
382 /* allow shift to override */ 663 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 665 {
385 } else { 666 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 667 break;
387 kbuf[1] = '\0'; 668 }
388 } 669
389 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
390 685
391#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
392 case XK_KP_Begin: 687 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
394 break; 689 break;
395 690
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 691#endif
404 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
410 break; 698 break;
411 699
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 716 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 718 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
432 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
435 } 726 }
436 break; 727 break;
437 728
438 case XK_Find: 729 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
440 break; 731 break;
441 case XK_Insert: 732
442 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_End
443 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 747 case DXK_Remove:
446 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
447#endif 749#endif
448 case XK_Execute: 750 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
450 break; 752 break;
451 case XK_Select: 753 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
453 break; 755 break;
454#ifdef XK_KP_End 756#ifdef XK_KP_End
455 case XK_KP_End: 757 case XK_KP_End:
456 /* allow shift to override */ 758 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 760 {
459 break; 761 strcpy (kbuf, "\033Oq");
460 } 762 break;
461 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
462#endif 765#endif
463 case XK_End: 766 case XK_End:
464 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
465 break; 768 break;
466#ifdef XK_KP_Home 769#ifdef XK_KP_Home
467 case XK_KP_Home: 770 case XK_KP_Home:
468 /* allow shift to override */ 771 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 773 {
471 break; 774 strcpy (kbuf, "\033Ow");
472 } 775 break;
473 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
474#endif 778#endif
475 case XK_Home: 779 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
477 break; 781 break;
478 782
479#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 785
482 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
488 break; 792 break;
489 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
495 break; 799 break;
496 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
501 break; 805 break;
502 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
505 break; 809 break;
506 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
508 break; 812 break;
509 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
511 break; 815 break;
512 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
532 break; 836 break;
533#undef FKEY 837#undef FKEY
534 default: 838 default:
535 newlen = 0; 839 newlen = 0;
536 break; 840 break;
537 } 841 }
538 if (newlen) 842
539 len = STRLEN(kbuf); 843 if (newlen)
540 } 844 len = strlen (kbuf);
541 /* 845 }
846
847 /*
542 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
543 */ 849 */
544#ifdef META8_OPTION 850#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
547#endif 853#endif
854
855 }
548 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
549 len = 1; 858 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
552#ifdef META8_OPTION 868#ifdef META8_OPTION
553 /* set 8-bit on */ 869 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 871 {
872 char *ch;
556 873
557 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 875 *ch |= 0x80;
559 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
560 } 882 }
561#endif 883
562#ifdef GREEK_SUPPORT 884 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) 885 return;
564 len = greek_xlat(kbuf, len); 886
565#endif 887 if (len <= 0)
566 /* nil */ ; 888 return; /* not mapped */
567 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
568 } 895 }
569 896
570 if (len <= 0) 897 /*
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 898 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
582 * 900 *
583 * eg, 901 * eg,
584 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 907 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 910
593/* escape prefix */ 911 /* escape prefix */
594 if (meta 912 if (meta
595#ifdef META8_OPTION 913#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
597#endif 915#endif
598 ) { 916 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 917 {
603#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 919 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 } 920 }
613#endif /* DEBUG_CMD */ 921
614 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
615} 923}
616/*}}} */
617 924
618#if (MENUBAR_MAX) 925void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 927{
621/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ENABLE_OVERLAY
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ENABLE_OVERLAY
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
622unsigned int 1003unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 1005{
625 unsigned int n, s; 1006 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 1007
630 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
632 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
637 s += n; 1017 s += n;
638 } 1018 }
1019
639 if (count > s) { 1020 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
643 for (; count--;) 1026 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1028
646 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
647 return 0; 1031 return 0;
648} 1032}
649#endif /* MENUBAR_MAX */ 1033#endif
650 1034
651void 1035void
652rxvt_term::flush () 1036rxvt_term::flush ()
653{ 1037{
1038 flush_ev.stop ();
1039
654#ifdef TRANSPARENT 1040#ifdef TRANSPARENT
655 if (want_full_refresh) 1041 if (want_full_refresh)
656 { 1042 {
657 want_full_refresh = 0; 1043 want_full_refresh = 0;
658 rxvt_scr_clear (this); 1044 scr_clear ();
659 rxvt_scr_touch (this, False); 1045 scr_touch (false);
660 want_refresh = 1;
661 } 1046 }
662#endif 1047#endif
663 1048
664 if (want_refresh) 1049 if (want_refresh)
665 { 1050 {
666 rxvt_scr_refresh (this, refresh_type); 1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
668#ifdef USE_XIM 1091#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
670#endif 1093#endif
671 } 1094 }
672 1095
673 XFlush (Xdisplay); 1096 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1097}
679 1098
680void 1099void
681rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
682{ 1101{
683 SET_R (this); 1102 make_current ();
684 1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_limit = 1;
1116 refresh_count = 0;
685 flush (); 1117 flush ();
686} 1118}
687 1119
1120#ifdef CURSOR_BLINK
688void 1121void
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) 1122rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1123{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1124 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1125 want_refresh = 1;
742}
743 1126
1127 w.start (w.at + CURSOR_BLINK_INTERVAL);
1128}
1129#endif
1130
1131#ifdef TEXT_BLINK
744void 1132void
745rxvt_term::x_cb (io_watcher &w, short revents) 1133rxvt_term::text_blink_cb (time_watcher &w)
746{ 1134{
747 SET_R (this); 1135 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1136 {
749 process_x_events (); 1137 hidden_text = !hidden_text;
1138 want_refresh = 1;
1139 w.start (w.at + TEXT_BLINK_INTERVAL);
1140 }
750} 1141}
1142#endif
1143
1144#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1145void
1146rxvt_term::cont_scroll_cb (time_watcher &w)
1147{
1148 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1149 scr_page (scrollbar_isUp() ? UP : DN, 1))
1150 {
1151 want_refresh = 1;
1152 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1153 }
1154}
1155#endif
1156
1157#ifdef SELECTION_SCROLLING
1158void
1159rxvt_term::sel_scroll_cb (time_watcher &w)
1160{
1161 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1162 {
1163 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1164 want_refresh = 1;
1165 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1166 }
1167}
1168#endif
1169
1170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171void
1172rxvt_term::slip_wheel_cb (time_watcher &w)
1173{
1174 if (mouse_slip_wheel_speed == 0
1175 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1176 : scr_page (UP, mouse_slip_wheel_speed))
1177 {
1178 if (view_start == top_row || view_start == 0)
1179 mouse_slip_wheel_speed = 0;
1180
1181 want_refresh = 1;
1182 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1183 }
1184}
1185#endif
1186
1187#if LINUX_YIELD_HACK
1188static struct event_handler
1189{
1190 check_watcher yield_ev;
1191
1192 void yield_cb (check_watcher &w)
1193 {
1194 // this should really be sched_yield(), but the linux guys thought
1195 // that giving a process calling sched_yield () less cpu time than
1196 // ones with high nice levels is a useful thing to do. It surely is is
1197 // allowed by the sus... as is returning ENOSYS.
1198
1199 struct timespec ts = { 0, 0 };
1200 nanosleep (&ts, 0);
1201
1202 w.stop ();
1203 }
1204
1205 event_handler ()
1206 : yield_ev (this, &event_handler::yield_cb)
1207 {
1208 }
1209} event_handler;
1210#endif
751 1211
752bool 1212bool
753rxvt_term::pty_fill () 1213rxvt_term::pty_fill ()
754{ 1214{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1215 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1216
1217 if (CBUFSIZ == n)
1218 {
1219 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1220 n = 0;
1221 }
756 1222
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1223 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1224 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1225 cmdbuf_endp = cmdbuf_ptr + n;
760 1226
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1227 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1228
763 if (n > 0) 1229 if (r > 0)
764 { 1230 {
765 cmdbuf_endp += n; 1231 cmdbuf_endp += r;
766 return true; 1232 return true;
767 } 1233 }
768 else if (n < 0 && errno != EAGAIN) 1234 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1235 {
1236#if LINUX_YIELD_HACK
1237 if (display->is_local)
1238 event_handler.yield_ev.start ();
1239#endif
1240 }
1241 else
1242 {
1243 pty_ev.stop ();
1244
1245 if (!option (Opt_hold))
769 destroy (); 1246 destroy ();
770 1247 }
1248
771 return false; 1249 return false;
772} 1250}
773 1251
774void 1252void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1253rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1254{
777 SET_R (this); 1255 make_current ();
1256
1257 if (revents & EVENT_READ)
1258 // loop, but don't allow a single term to monopolize us
1259 while (pty_fill ())
1260 if (cmd_parse ())
1261 break;
778 1262
779 if (revents & EVENT_WRITE) 1263 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1264 pty_write ();
781 else if (revents & EVENT_READ) 1265}
1266
1267void
1268rxvt_term::pointer_unblank ()
1269{
1270 XDefineCursor (dpy, vt, TermWin_cursor);
1271 recolour_cursor ();
1272
1273#ifdef POINTER_BLANK
1274 hidden_pointer = 0;
1275
1276 if (option (Opt_pointerBlank))
1277 pointer_ev.start (NOW + pointerBlankDelay);
1278#endif
1279}
1280
1281#ifdef POINTER_BLANK
1282void
1283rxvt_term::pointer_blank ()
1284{
1285 if (!option (Opt_pointerBlank))
1286 return;
1287
1288 XDefineCursor (dpy, vt, display->blank_cursor);
1289 XFlush (dpy);
1290
1291 hidden_pointer = 1;
1292}
1293
1294void
1295rxvt_term::pointer_cb (time_watcher &w)
1296{
1297 make_current ();
1298
1299 pointer_blank ();
1300}
1301#endif
1302
1303void
1304rxvt_term::mouse_report (XButtonEvent &ev)
1305{
1306 int button_number, key_state = 0;
1307 int x, y;
1308
1309 x = ev.x;
1310 y = ev.y;
1311 pixel_position (&x, &y);
1312
1313 if (MEvent.button == AnyButton)
1314 button_number = 3;
1315 else
1316 {
1317 button_number = MEvent.button - Button1;
1318 /* add 0x3D for wheel events, like xterm does */
1319 if (button_number >= 3)
1320 button_number += (64 - 3);
1321 }
1322
1323 if (priv_modes & PrivMode_MouseX10)
1324 {
1325 /*
1326 * do not report ButtonRelease
1327 * no state info allowed
1328 */
1329 key_state = 0;
1330 if (button_number == 3)
1331 return;
1332 }
1333 else
1334 {
1335 /* XTerm mouse reporting needs these values:
1336 * 4 = Shift
1337 * 8 = Meta
1338 * 16 = Control
1339 * plus will add in our own Double-Click reporting
1340 * 32 = Double Click
1341 */
1342 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1343 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1344 + ((MEvent.state & ControlMask) ? 16 : 0);
1345#ifdef MOUSE_REPORT_DOUBLECLICK
1346 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1347#endif
1348 }
1349
1350#if DEBUG_MOUSEREPORT
1351 fprintf (stderr, "Mouse [");
1352 if (key_state & 16)
1353 fputc ('C', stderr);
1354 if (key_state & 4)
1355 fputc ('S', stderr);
1356 if (key_state & 8)
1357 fputc ('A', stderr);
1358 if (key_state & 32)
1359 fputc ('2', stderr);
1360 fprintf (stderr, "]: <%d>, %d/%d\n",
1361 button_number,
1362 x + 1,
1363 y + 1);
1364#endif
1365
1366 tt_printf ("\033[M%c%c%c",
1367 (32 + button_number + key_state),
1368 (32 + x + 1),
1369 (32 + y + 1));
1370}
1371
1372/*{{{ process an X event */
1373void
1374rxvt_term::x_cb (XEvent &ev)
1375{
1376 make_current ();
1377
1378 dLocal (Display *, dpy);
1379
1380 if (ev.xany.window == vt
1381 && SHOULD_INVOKE (HOOK_X_EVENT)
1382 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1383 return;
1384
1385 // for XQueryPointer
1386 Window unused_root, unused_child;
1387 int unused_root_x, unused_root_y;
1388 unsigned int unused_mask;
1389
1390 switch (ev.type)
1391 {
1392 case KeyPress:
1393 key_press (ev.xkey);
1394 break;
1395
1396 case KeyRelease:
1397 key_release (ev.xkey);
1398 break;
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1411 {
1412 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1413 {
1414 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1415 {
1416 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1417 {
1418 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1419 destroy ();
1420 }
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (dpy, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428 }
1429#if ENABLE_XEMBED
1430 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1431 {
1432 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1433 focus_in ();
1434 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1435 focus_out ();
1436 }
1437#endif
1438 }
1439 break;
1440
1441 case MappingNotify:
1442 XRefreshKeyboardMapping (&ev.xmapping);
1443 break;
1444
1445 /*
1446 * XXX: this is not the _current_ arrangement
1447 * Here's my conclusion:
1448 * If the window is completely unobscured, use bitblt's
1449 * to scroll. Even then, they're only used when doing partial
1450 * screen scrolling. When partially obscured, we have to fill
1451 * in the GraphicsExpose parts, which means that after each refresh,
1452 * we need to wait for the graphics expose or Noexpose events,
1453 * which ought to make things real slow!
1454 */
1455 case VisibilityNotify:
1456 switch (ev.xvisibility.state)
1457 {
1458 case VisibilityUnobscured:
1459 refresh_type = FAST_REFRESH;
1460 break;
1461 case VisibilityPartiallyObscured:
1462 refresh_type = SLOW_REFRESH;
1463 break;
1464 default:
1465 refresh_type = NO_REFRESH;
1466 break;
1467 }
1468 break;
1469
1470 case FocusIn:
1471 if (ev.xfocus.detail != NotifyInferior
1472 && ev.xfocus.detail != NotifyPointer
1473 && ev.xfocus.mode != NotifyGrab)
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 if (ev.xfocus.detail != NotifyInferior
1479 && ev.xfocus.detail != NotifyPointer
1480 && ev.xfocus.mode != NotifyGrab)
1481 focus_out ();
1482 break;
1483
1484 case ConfigureNotify:
1485 if (ev.xconfigure.window == parent[0])
1486 {
1487 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1488 ;
1489
1490 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1491 {
1492 seen_resize = 1;
1493 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1494#ifdef XPM_BACKGROUND
1495 if (!option(Opt_transparent) && bgPixmap.auto_resize)
1496 {
1497 resize_pixmap ();
1498 scr_touch (true);
1499 }
1500#endif
1501 }
1502
1503 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1504
1505#ifdef TRANSPARENT
1506 if (option (Opt_transparent))
1507 check_our_parents ();
1508#endif
1509 }
1510 break;
1511
1512 case PropertyNotify:
1513 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (dpy, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1610 ;
1611
1612 XQueryPointer (dpy, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1620 {
1621#endif
1622#if ISO_14755
1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
1670 else
1671 {
1672 /* we are within the text window, so we
1673 * shouldn't be scrolling
1674 */
1675 if (sel_scroll_ev.active)
1676 sel_scroll_ev.stop();
1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
1680 }
1681#endif
1682 }
1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (dpy, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704#if defined(CURSOR_BLINK)
1705 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1706 {
1707 if (hidden_cursor)
1708 {
1709 hidden_cursor = 0;
1710 want_refresh = 1;
1711 }
1712
1713 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1714 }
1715#endif
1716
1717#if defined(POINTER_BLANK)
1718 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1719 {
1720 if (ev.type == MotionNotify
1721 || ev.type == ButtonPress
1722 || ev.type == ButtonRelease)
1723 if (hidden_pointer)
1724 pointer_unblank ();
1725
1726 if (ev.type == KeyPress && hidden_pointer == 0)
1727 pointer_blank ();
1728 }
1729#endif
1730}
1731
1732void
1733rxvt_term::focus_in ()
1734{
1735 if (!focus)
1736 {
1737 focus = 1;
1738 want_refresh = 1;
1739
1740 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 IMSetPosition ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolour ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 {
1763 XWMHints *h;
1764
1765 h = XGetWMHints(dpy, parent[0]);
1766 if (h != NULL)
1767 {
1768 h->flags &= ~XUrgencyHint;
1769 XSetWMHints(dpy, parent[0], h);
1770 }
1771 }
1772#endif
1773 }
1774}
1775
1776void
1777rxvt_term::focus_out ()
1778{
1779 if (focus)
1780 {
1781 focus = 0;
1782 want_refresh = 1;
1783
1784 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1785
1786#if ENABLE_FRILLS || ISO_14755
1787 if (iso14755buf)
1788 {
1789 iso14755buf = 0;
1790# if ENABLE_OVERLAY
1791 scr_overlay_off ();
1792# endif
1793 }
1794#endif
1795#if USE_XIM
1796 if (Input_Context != NULL)
1797 XUnsetICFocus (Input_Context);
1798#endif
1799#if CURSOR_BLINK
1800 if (option (Opt_cursorBlink))
1801 cursor_blink_ev.stop ();
1802 hidden_cursor = 0;
1803#endif
1804#if OFF_FOCUS_FADING
1805 if (rs[Rs_fade])
1806 {
1807 pix_colors = pix_colors_unfocused;
1808 scr_recolour ();
1809 }
1810#endif
1811 }
1812}
1813
1814void
1815rxvt_term::update_fade_color (unsigned int idx)
1816{
1817#if OFF_FOCUS_FADING
1818 if (rs[Rs_fade])
1819 {
1820 rgba c;
1821 pix_colors [Color_fade].get (c);
1822 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1823 }
1824#endif
1825}
1826
1827#if TRANSPARENT || ENABLE_PERL
1828void
1829rxvt_term::rootwin_cb (XEvent &ev)
1830{
1831 make_current ();
1832
1833 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1834 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1835 return;
1836
1837# if TRANSPARENT
1838 switch (ev.type)
1839 {
1840 case PropertyNotify:
1841 /*
1842 * if user used some Esetroot compatible prog to set the root bg,
1843 * use the property to determine the pixmap. We use it later on.
1844 */
1845 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1846 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1847 return;
1848
1849 /* FALLTHROUGH */
1850 case ReparentNotify:
1851 if (option (Opt_transparent))
1852 check_our_parents ();
1853 break;
1854 }
1855# endif
1856}
1857#endif
1858
1859void
1860rxvt_term::button_press (XButtonEvent &ev)
1861{
1862 int reportmode = 0, clickintime;
1863
1864 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1865
1866 if (!bypass_keystate)
1867 reportmode = !! (priv_modes & PrivMode_mouse_report);
1868
1869 /*
1870 * VT window processing of button press
1871 */
1872 if (ev.window == vt)
1873 {
1874 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 return;
1876
1877#if ISO_14755
1878 // 5.4
1879 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1880 {
1881 iso14755_54 (ev.x, ev.y);
1882 return;
1883 }
1884#endif
1885
1886 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1887
1888 if (reportmode)
1889 {
1890 /* mouse report from vt window */
1891 /* save the xbutton state (for ButtonRelease) */
1892 MEvent.state = ev.state;
1893#ifdef MOUSE_REPORT_DOUBLECLICK
1894 if (ev.button == MEvent.button && clickintime)
1895 {
1896 /* same button, within alloted time */
1897 MEvent.clicks++;
1898
1899 if (MEvent.clicks > 1)
1900 {
1901 /* only report double clicks */
1902 MEvent.clicks = 2;
1903 mouse_report (ev);
1904
1905 /* don't report the release */
1906 MEvent.clicks = 0;
1907 MEvent.button = AnyButton;
1908 }
1909 }
1910 else
1911 {
1912 /* different button, or time expired */
1913 MEvent.clicks = 1;
1914 MEvent.button = ev.button;
1915 mouse_report (ev);
1916 }
1917#else
1918 MEvent.button = ev.button;
1919 mouse_report (ev);
1920#endif /* MOUSE_REPORT_DOUBLECLICK */
1921
1922 }
1923 else
1924 {
1925 if (ev.button != MEvent.button)
1926 MEvent.clicks = 0;
1927
1928 switch (ev.button)
1929 {
1930 case Button1:
1931 /* allow meta + click to select rectangular areas */
1932 /* should be done in screen.C */
1933#if ENABLE_FRILLS
1934 selection.rect = !!(ev.state & ModMetaMask);
1935#else
1936 selection.rect = false;
1937#endif
1938
1939 /* allow shift+left click to extend selection */
1940 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946 }
1947 else
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 MEvent.clicks++;
1951 else
1952 MEvent.clicks = 1;
1953
1954 selection_click (MEvent.clicks, ev.x, ev.y);
1955 }
1956
1957 MEvent.button = Button1;
1958 break;
1959
1960 case Button3:
1961 if (MEvent.button == Button3 && clickintime)
1962 selection_rotate (ev.x, ev.y);
1963 else
1964 selection_extend (ev.x, ev.y, 1);
1965
1966 MEvent.button = Button3;
1967 break;
1968 }
1969 }
1970
1971 MEvent.time = ev.time;
1972 return;
1973 }
1974
1975 /*
1976 * Scrollbar window processing of button press
1977 */
1978 if (isScrollbarWindow (ev.window))
1979 {
1980 scrollBar.setIdle ();
1981 /*
1982 * Rxvt-style scrollbar:
1983 * move up if mouse is above slider
1984 * move dn if mouse is below slider
1985 *
1986 * XTerm-style scrollbar:
1987 * Move display proportional to pointer location
1988 * pointer near top -> scroll one line
1989 * pointer near bot -> scroll full page
1990 */
1991#ifndef NO_SCROLLBAR_REPORT
1992 if (reportmode)
1993 {
1994 /*
1995 * Mouse report disabled scrollbar:
1996 * arrow buttons - send up/down
1997 * click on scrollbar - send pageup/down
1998 */
1999 if ((scrollBar.style == R_SB_NEXT
2000 && scrollbarnext_upButton (ev.y))
2001 || (scrollBar.style == R_SB_RXVT
2002 && scrollbarrxvt_upButton (ev.y)))
2003 tt_printf ("\033[A");
2004 else if ((scrollBar.style == R_SB_NEXT
2005 && scrollbarnext_dnButton (ev.y))
2006 || (scrollBar.style == R_SB_RXVT
2007 && scrollbarrxvt_dnButton (ev.y)))
2008 tt_printf ("\033[B");
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 tt_printf ("\014");
2014 break;
2015 case Button1:
2016 tt_printf ("\033[6~");
2017 break;
2018 case Button3:
2019 tt_printf ("\033[5~");
2020 break;
2021 }
2022 }
2023 else
2024#endif /* NO_SCROLLBAR_REPORT */
2025
2026 {
2027 char upordown = 0;
2028
2029 if (scrollBar.style == R_SB_NEXT)
2030 {
2031 if (scrollbarnext_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarnext_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 else if (scrollBar.style == R_SB_RXVT)
2037 {
2038 if (scrollbarrxvt_upButton (ev.y))
2039 upordown = -1; /* up */
2040 else if (scrollbarrxvt_dnButton (ev.y))
2041 upordown = 1; /* down */
2042 }
2043 if (upordown)
2044 {
2045#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2046 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2047#endif
2048 if (scr_page (upordown < 0 ? UP : DN, 1))
2049 {
2050 if (upordown < 0)
2051 scrollBar.setUp ();
2052 else
2053 scrollBar.setDn ();
2054 }
2055 }
2056 else
2057 switch (ev.button)
2058 {
2059 case Button2:
2060 switch (scrollbar_align)
2061 {
2062 case R_SB_ALIGN_TOP:
2063 csrO = 0;
2064 break;
2065 case R_SB_ALIGN_CENTRE:
2066 csrO = (scrollBar.bot - scrollBar.top) / 2;
2067 break;
2068 case R_SB_ALIGN_BOTTOM:
2069 csrO = scrollBar.bot - scrollBar.top;
2070 break;
2071 }
2072
2073 if (scrollBar.style == R_SB_XTERM
2074 || scrollbar_above_slider (ev.y)
2075 || scrollbar_below_slider (ev.y))
2076 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2077
2078 scrollBar.setMotion ();
2079 break;
2080
2081 case Button1:
2082 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2083 csrO = ev.y - scrollBar.top;
2084 /* FALLTHROUGH */
2085
2086 case Button3:
2087 if (scrollBar.style != R_SB_XTERM)
2088 {
2089 if (scrollbar_above_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (UP, nrow - 1);
2092# else
2093 scr_page (UP, nrow / 4);
2094# endif
2095 else if (scrollbar_below_slider (ev.y))
2096# ifdef RXVT_SCROLL_FULL
2097 scr_page (DN, nrow - 1);
2098# else
2099 scr_page (DN, nrow / 4);
2100# endif
2101 else
2102 scrollBar.setMotion ();
2103 }
2104 else
2105 {
2106 scr_page ((ev.button == Button1 ? DN : UP),
2107 (nrow
2108 * scrollbar_position (ev.y)
2109 / scrollbar_size ()));
2110 }
2111
2112 break;
2113 }
2114 }
2115
2116 return;
2117 }
2118}
2119
2120void
2121rxvt_term::button_release (XButtonEvent &ev)
2122{
2123 int reportmode = 0;
2124
2125 csrO = 0; /* reset csr Offset */
2126 if (!bypass_keystate)
2127 reportmode = !! (priv_modes & PrivMode_mouse_report);
2128
2129 if (scrollbar_isUpDn ())
2130 {
2131 scrollBar.setIdle ();
2132 scrollbar_show (0);
2133 }
2134
2135#ifdef SELECTION_SCROLLING
2136 if (sel_scroll_ev.active)
2137 sel_scroll_ev.stop();
2138#endif
2139
2140 if (ev.window == vt)
2141 {
2142 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2143 return;
2144
2145#if ISO_14755
2146 // 5.4
2147 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2148 return;
2149#endif
2150
2151 if (reportmode)
2152 {
2153 /* mouse report from vt window */
2154 /* don't report release of wheel "buttons" */
2155 if (ev.button >= 4)
2156 return;
2157#ifdef MOUSE_REPORT_DOUBLECLICK
2158 /* only report the release of 'slow' single clicks */
2159 if (MEvent.button != AnyButton
2160 && (ev.button != MEvent.button
2161 || (ev.time - MEvent.time
2162 > MULTICLICK_TIME / 2)))
2163 {
2164 MEvent.clicks = 0;
2165 MEvent.button = AnyButton;
2166 mouse_report (ev);
2167 }
2168#else /* MOUSE_REPORT_DOUBLECLICK */
2169 MEvent.button = AnyButton;
2170 mouse_report (ev);
2171#endif /* MOUSE_REPORT_DOUBLECLICK */
2172 return;
2173 }
2174
2175 /*
2176 * dumb hack to compensate for the failure of click-and-drag
2177 * when overriding mouse reporting
2178 */
2179 if (priv_modes & PrivMode_mouse_report
2180 && bypass_keystate
2181 && ev.button == Button1 && MEvent.clicks <= 1)
2182 selection_extend (ev.x, ev.y, 0);
2183
2184 switch (ev.button)
2185 {
2186 case Button1:
2187 case Button3:
2188 selection_make (ev.time);
2189 break;
2190
2191 case Button2:
2192 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2193 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2194 break;
2195
2196#ifdef MOUSE_WHEEL
2197 case Button4:
2198 case Button5:
2199 {
2200 int i;
2201 page_dirn v;
2202
2203 v = ev.button == Button4 ? UP : DN;
2204
2205 if (ev.state & ShiftMask)
2206 i = 1;
2207 else if (option (Opt_mouseWheelScrollPage))
2208 i = nrow - 1;
2209 else
2210 i = 5;
2211
2212# ifdef MOUSE_SLIP_WHEELING
2213 if (ev.state & ControlMask)
2214 {
2215 mouse_slip_wheel_speed += v ? -1 : 1;
2216 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2217 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2218
2219 if (slip_wheel_ev.at < NOW)
2220 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2221
2222 slip_wheel_ev.start ();
2223 }
2224 else
2225 {
2226# endif
2227 scr_page (v, i);
2228 scrollbar_show (1);
2229# ifdef MOUSE_SLIP_WHEELING
2230 }
2231# endif
2232 }
2233 break;
2234#endif
2235 }
2236 }
2237}
2238
2239#ifdef TRANSPARENT
2240#if TINTING && !defined(HAVE_AFTERIMAGE)
2241/* taken from aterm-0.4.2 */
2242
2243typedef uint32_t RUINT32T;
2244
2245void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2246{
2247 int sh_r, sh_g, sh_b;
2248 RUINT32T mask_r, mask_g, mask_b;
2249 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2250 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2251 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2252 int i;
2253
2254 Visual *visual = term->visual;
2255
2256 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2257
2258 /* for convenience */
2259 mask_r = visual->red_mask;
2260 mask_g = visual->green_mask;
2261 mask_b = visual->blue_mask;
2262
2263 /* boring lookup table pre-initialization */
2264 switch (srcImage->bits_per_pixel) {
2265 case 15:
2266 if ((mask_r != 0x7c00) ||
2267 (mask_g != 0x03e0) ||
2268 (mask_b != 0x001f))
2269 return;
2270 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2271 lookup_r = lookup;
2272 lookup_g = lookup+32;
2273 lookup_b = lookup+32+32;
2274 sh_r = 10;
2275 sh_g = 5;
2276 sh_b = 0;
2277 break;
2278 case 16:
2279 if ((mask_r != 0xf800) ||
2280 (mask_g != 0x07e0) ||
2281 (mask_b != 0x001f))
2282 return;
2283 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2284 lookup_r = lookup;
2285 lookup_g = lookup+32;
2286 lookup_b = lookup+32+64;
2287 sh_r = 11;
2288 sh_g = 5;
2289 sh_b = 0;
2290 break;
2291 case 24:
2292 if ((mask_r != 0xff0000) ||
2293 (mask_g != 0x00ff00) ||
2294 (mask_b != 0x0000ff))
2295 return;
2296 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2297 lookup_r = lookup;
2298 lookup_g = lookup+256;
2299 lookup_b = lookup+256+256;
2300 sh_r = 16;
2301 sh_g = 8;
2302 sh_b = 0;
2303 break;
2304 case 32:
2305 if ((mask_r != 0xff0000) ||
2306 (mask_g != 0x00ff00) ||
2307 (mask_b != 0x0000ff))
2308 return;
2309 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2310 lookup_r = lookup;
2311 lookup_g = lookup+256;
2312 lookup_b = lookup+256+256;
2313 sh_r = 16;
2314 sh_g = 8;
2315 sh_b = 0;
2316 break;
2317 default:
2318 return; /* we do not support this color depth */
2319 }
2320
2321 /* prepare limits for color transformation (each channel is handled separately) */
2322 if (shade < 0) {
2323 shade = -shade;
2324 if (shade < 0) shade = 0;
2325 if (shade > 100) shade = 100;
2326
2327 lower_lim_r = 65535-rm;
2328 lower_lim_g = 65535-gm;
2329 lower_lim_b = 65535-bm;
2330
2331 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2332 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2333 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2334
2335 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2336 } else {
2337 if (shade < 0) shade = 0;
2338 if (shade > 100) shade = 100;
2339
2340 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2341
2342 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2343 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2344 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2345 }
2346
2347 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2348 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2349 {
2350 unsigned int tmp;
2351
2352 tmp = lower_lim_r;
2353 lower_lim_r = lower_lim_b;
2354 lower_lim_b = tmp;
2355
2356 tmp = upper_lim_r;
2357 upper_lim_r = upper_lim_b;
2358 upper_lim_b = tmp;
2359 }
2360
2361 /* fill our lookup tables */
2362 for (i = 0; i <= mask_r>>sh_r; i++)
2363 {
2364 RUINT32T tmp;
2365 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2366 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2367 lookup_r[i] = (tmp/65535)<<sh_r;
2368 }
2369 for (i = 0; i <= mask_g>>sh_g; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2373 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2374 lookup_g[i] = (tmp/65535)<<sh_g;
2375 }
2376 for (i = 0; i <= mask_b>>sh_b; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2380 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2381 lookup_b[i] = (tmp/65535)<<sh_b;
2382 }
2383
2384 /* apply table to input image (replacing colors by newly calculated ones) */
2385 switch (srcImage->bits_per_pixel)
2386 {
2387 case 15:
2388 {
2389 unsigned short *p1, *pf, *p, *pl;
2390 p1 = (unsigned short *) srcImage->data;
2391 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2392 while (p1 < pf)
2393 {
2394 p = p1;
2395 pl = p1 + srcImage->width;
2396 for (; p < pl; p++)
2397 {
2398 *p = lookup_r[(*p & 0x7c00)>>10] |
2399 lookup_g[(*p & 0x03e0)>> 5] |
2400 lookup_b[(*p & 0x001f)];
2401 }
2402 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 case 16:
2407 {
2408 unsigned short *p1, *pf, *p, *pl;
2409 p1 = (unsigned short *) srcImage->data;
2410 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2411 while (p1 < pf)
2412 {
2413 p = p1;
2414 pl = p1 + srcImage->width;
2415 for (; p < pl; p++)
2416 {
2417 *p = lookup_r[(*p & 0xf800)>>11] |
2418 lookup_g[(*p & 0x07e0)>> 5] |
2419 lookup_b[(*p & 0x001f)];
2420 }
2421 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 case 24:
2426 {
2427 unsigned char *p1, *pf, *p, *pl;
2428 p1 = (unsigned char *) srcImage->data;
2429 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2430 while (p1 < pf)
2431 {
2432 p = p1;
2433 pl = p1 + srcImage->width * 3;
2434 for (; p < pl; p += 3)
2435 {
2436 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2437 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2438 p[2] = lookup_r[(p[2] & 0x0000ff)];
2439 }
2440 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2441 }
2442 break;
2443 }
2444 case 32:
2445 {
2446 RUINT32T *p1, *pf, *p, *pl;
2447 p1 = (RUINT32T *) srcImage->data;
2448 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2449
2450 while (p1 < pf)
2451 {
2452 p = p1;
2453 pl = p1 + srcImage->width;
2454 for (; p < pl; p++)
2455 {
2456 *p = lookup_r[(*p & 0xff0000)>>16] |
2457 lookup_g[(*p & 0x00ff00)>> 8] |
2458 lookup_b[(*p & 0x0000ff)] |
2459 (*p & ~0xffffff);
2460 }
2461 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2462 }
2463 break;
2464 }
2465 }
2466
2467 free (lookup);
2468}
2469#endif
2470
2471/*
2472 * Check our parents are still who we think they are.
2473 * Do transparency updates if required
2474 */
2475int
2476rxvt_term::check_our_parents ()
2477{
2478#if TRANSPARENT || ENABLE_PERL
2479 check_our_aprents_ev.stop();
2480 check_our_aprents_ev.start(NOW + 1./3.);
2481#endif
2482 return 0;
2483}
2484
2485void
2486rxvt_term::check_our_parents_cb (time_watcher &w)
2487{
2488 int i, pchanged, aformat, have_pixmap, rootdepth;
2489 unsigned long nitems, bytes_after;
2490 Atom atype;
2491 unsigned char *prop = NULL;
2492 Window root, oldp, *list;
2493 Pixmap rootpixmap = None;
2494 XWindowAttributes wattr, wrootattr;
2495 int sx, sy;
2496 Window cr;
2497
2498 pchanged = 0;
2499
2500 if (!option (Opt_transparent))
2501 return /*pchanged*/; /* Don't try any more */
2502
2503 XGetWindowAttributes (dpy, display->root, &wrootattr);
2504 rootdepth = wrootattr.depth;
2505
2506 XGetWindowAttributes (dpy, parent[0], &wattr);
2507
2508 if (rootdepth != wattr.depth)
2509 {
2510 if (am_transparent)
2511 {
2512 pchanged = 1;
2513 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2514 am_transparent = am_pixmap_trans = 0;
2515 }
2516
2517 return /*pchanged*/; /* Don't try any more */
2518 }
2519
2520 /* Get all X ops out of the queue so that our information is up-to-date. */
2521 XSync (dpy, False);
2522
2523 XTranslateCoordinates (dpy, parent[0], display->root,
2524 0, 0, &sx, &sy, &cr);
2525
2526 /* check if we are outside of the visible part of the virtual screen : */
2527 if( sx + (int)szHint.width <= 0 || sy + (int)szHint.height <= 0
2528 || sx >= wrootattr.width || sy >= wrootattr.height )
2529 return /* 0 */ ;
2530 /*
2531 * Make the frame window set by the window manager have
2532 * the root background. Some window managers put multiple nested frame
2533 * windows for each client, so we have to take care about that.
2534 */
2535 i = (xa[XA_XROOTPMAP_ID]
2536 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2537 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2538 &nitems, &bytes_after, &prop) == Success);
2539
2540 if (!i || prop == NULL)
2541 i = (xa[XA_ESETROOT_PMAP_ID]
2542 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2543 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2544 &nitems, &bytes_after, &prop) == Success);
2545
2546 if (!i || prop == NULL
2547#if TINTING
2548 || (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
2549#ifdef HAVE_AFTERIMAGE
2550 && original_asim == NULL && rs[Rs_blurradius] == NULL
2551#endif
2552 )
2553#endif
2554 )
2555 have_pixmap = 0;
2556 else
2557 {
2558 have_pixmap = 1;
2559 rootpixmap = *(Pixmap *)prop;
2560 XFree (prop);
2561 }
2562
2563 if (have_pixmap)
2564 {
2565 Bool success = False ;
2566 GC gc;
2567 XGCValues gcvalue;
2568#ifdef HAVE_AFTERIMAGE
2569 {
2570 Pixmap tmp_pmap = None ;
2571 ShadingInfo shade;
2572 ARGB32 tint ;
2573 unsigned int pmap_w = 0, pmap_h = 0;
2574
2575 if (get_drawable_size( rootpixmap, &pmap_w, &pmap_h ))
2576 {
2577 int root_x = 0, root_y = 0;
2578
2579 shade.shading = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2580 if (ISSET_PIXCOLOR (Color_tint))
2581 {
2582 rgba c;
2583 pix_colors_focused [Color_tint].get (c);
2584 shade.tintColor.red = c.r;
2585 shade.tintColor.green = c.g;
2586 shade.tintColor.blue = c.b;
2587 }
2588 else
2589 shade.tintColor.red = shade.tintColor.green = shade.tintColor.blue = 0xFFFF;
2590 tint = shading2tint32( &shade );
2591 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2592 if (GetWinPosition (parent[0], &root_x, &root_y) )
2593 {
2594 ASImageLayer *layers = create_image_layers( 2 );
2595 ASImage *merged_im = NULL;
2596 int back_x, back_y, back_w, back_h;
2597 /* merge_layers does good job at tiling background appropriately,
2598 so all we need is to cut out smallest possible piece : */
2599#define MAKE_ROOTPMAP_GEOM(xy,wh,widthheight) \
2600 do{ while( root_##xy < 0 ) root_##xy += (int)wrootattr.widthheight; \
2601 back_##xy = root_##xy % pmap_##wh; /* that gives us left side of the closest tile : */ \
2602 if( pmap_##wh >= back_##xy + szHint.widthheight ) \
2603 back_##wh = szHint.widthheight;/* background is large - limit it by our size */ \
2604 else \
2605 { /* small background - need the whole of it for successfull tiling :*/ \
2606 back_##xy = 0; \
2607 back_##wh = pmap_##wh; \
2608 }}while(0)
782 { 2609
783 bool flag = true; 2610 MAKE_ROOTPMAP_GEOM(x,w,width);
2611 MAKE_ROOTPMAP_GEOM(y,h,height);
784 2612
785 // loop, but don't allow a single term to monopolize us 2613 layers[0].im = pixmap2asimage (display->asv, rootpixmap, back_x, back_y, back_w, back_h, AllPlanes, ASA_ASImage, 100);
786 // the number of loops is fully arbitrary, and thus wrong 2614 layers[0].clip_x = (back_w == pmap_w)?root_x:0;
787 while (flag && pty_fill ()) 2615 layers[0].clip_y = (back_h == pmap_h)?root_y:0;
2616 layers[0].clip_width = szHint.width;
2617 layers[0].clip_height = szHint.height;
2618 layers[0].tint = tint;
2619 if (rs[Rs_blurradius] && layers[0].im)
2620 {
2621 double r = atof(rs[Rs_blurradius]);
2622 ASImage* tmp = blur_asimage_gauss(display->asv, layers[0].im, r, r, 0xFFFFFFFF, ASA_ASImage, 100, ASIMAGE_QUALITY_DEFAULT );
2623 if( tmp )
2624 {
2625 destroy_asimage( &layers[0].im );
2626 layers[0].im = tmp;
2627 }
2628 }
2629 if (original_asim != NULL)
2630 {
2631 int fore_w, fore_h;
2632 layers[1].im = original_asim;
2633 if( bgPixmap.auto_resize )
2634 {
2635 fore_w = szHint.width;
2636 fore_h = szHint.height;
2637 }
2638 else
2639 {
2640 fore_w = bgPixmap.w;
2641 fore_h = bgPixmap.h;
2642 }
2643 if (fore_w != original_asim->width
2644 || fore_h != original_asim->height)
2645 {
2646 layers[1].im = scale_asimage( display->asv,
2647 original_asim,
2648 fore_w, fore_h,
2649 ASA_ASImage, 100,
2650 ASIMAGE_QUALITY_DEFAULT );
2651 }
2652
2653 layers[1].clip_width = szHint.width;
2654 layers[1].clip_height = szHint.height;
2655
2656 if (rs[Rs_blendtype])
2657 {
2658 layers[1].merge_scanlines = blend_scanlines_name2func(rs[Rs_blendtype]);
2659 if( layers[1].merge_scanlines == NULL )
2660 layers[1].merge_scanlines = alphablend_scanlines;
2661 }
2662 }
2663 merged_im = merge_layers( display->asv, layers, layers[1].im?2:1,
2664 szHint.width, szHint.height,
2665 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT );
2666 if (layers[1].im != original_asim)
2667 destroy_asimage( &(layers[1].im) );
2668 destroy_asimage( &(layers[0].im) );
2669 if (merged_im != NULL)
2670 {
2671 tmp_pmap = asimage2pixmap( display->asv, DefaultRootWindow(dpy), merged_im, gc, True );
2672 destroy_asimage( &merged_im );
2673 }
2674 free( layers );
2675 }
2676 }
2677 if (tmp_pmap != None)
2678 {
2679 success = True;
2680 if (pixmap != None)
2681 XFreePixmap (dpy, pixmap);
2682 pixmap = tmp_pmap;
2683 }
2684 }
2685#else /* HAVE_AFTERIMAGE */
2686 {
2687 /*
2688 * Copy display->root pixmap transparency
2689 */
2690 int nx, ny;
2691 unsigned int nw, nh;
2692 XImage *image;
2693
2694 nw = (unsigned int)szHint.width;
2695 nh = (unsigned int)szHint.height;
2696 nx = ny = 0;
2697
2698 if (sx < 0)
2699 {
2700 nw += sx;
2701 nx = -sx;
2702 sx = 0;
2703 }
2704
2705 if (sy < 0)
2706 {
2707 nh += sy;
2708 ny = -sy;
2709 sy = 0;
2710 }
2711
2712 min_it (nw, (unsigned int) (wrootattr.width - sx));
2713 min_it (nh, (unsigned int) (wrootattr.height - sy));
2714
2715 XSync (dpy, False);
2716 allowedxerror = -1;
2717 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2718
2719 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2720 /* XXX: may need a delay here? */
2721 allowedxerror = 0;
2722 if (image != NULL)
2723 {
2724 if (pixmap != None)
2725 XFreePixmap (dpy, pixmap);
2726
2727#if TINTING
2728 if (ISSET_PIXCOLOR (Color_tint))
2729 {
2730 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2731
2732 rgba c;
2733 pix_colors_focused [Color_tint].get (c);
2734 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2735 }
2736#endif
2737
2738 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2739 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2740 XPutImage (dpy, pixmap, gc, image, 0, 0,
2741 nx, ny, image->width, image->height);
2742 XDestroyImage (image);
2743 success = True ;
2744 }
2745 }
2746#endif /* HAVE_AFTERIMAGE */
2747 if (gc != NULL)
2748 XFreeGC (dpy, gc);
2749
2750 if (!success)
2751 {
2752 if (am_transparent && am_pixmap_trans)
2753 {
2754 pchanged = 1;
2755 if (pixmap != None)
2756 {
2757 XFreePixmap (dpy, pixmap);
2758 pixmap = None;
2759 }
2760 }
2761
2762 am_pixmap_trans = 0;
2763 }
2764 else
2765 {
2766 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2767 XClearWindow (dpy, parent[0]);
2768
2769 if (!am_transparent || !am_pixmap_trans)
2770 pchanged = 1;
2771
2772 am_transparent = am_pixmap_trans = 1;
2773 }
2774 }
2775
2776 if (am_pixmap_trans)
2777 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2778 else
2779 {
2780 unsigned int n;
2781 /*
2782 * InheritPixmap transparency
2783 */
2784 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2785 {
2786 oldp = parent[i];
2787 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2788 XFree (list);
2789
2790 if (parent[i] == display->root)
2791 {
2792 if (oldp != None)
2793 pchanged = 1;
2794
2795 break;
2796 }
2797
2798 if (oldp != parent[i])
2799 pchanged = 1;
2800 }
2801
2802 n = 0;
2803
2804 if (pchanged)
2805 for (; n < (unsigned int)i; n++)
2806 {
2807 XGetWindowAttributes (dpy, parent[n], &wattr);
2808
2809 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2810 {
2811 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2812 break;
2813 }
2814 }
2815
2816 if (n > (sizeof (parent) / sizeof (parent[0])))
2817 {
2818 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2819 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2820 am_transparent = 0;
2821 /* XXX: also turn off Opt_transparent? */
2822 }
2823 else
2824 {
2825 for (n = 0; n < (unsigned int)i; n++)
2826 {
2827 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2828 XClearWindow (dpy, parent[n]);
2829 }
2830
2831 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2832 am_transparent = 1;
2833 }
2834
2835 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2836 parent[i] = None;
2837 }
2838
2839 if (scrollBar.win)
2840 {
2841 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2842 scrollBar.setIdle ();
2843 scrollbar_show (0);
2844 }
2845
2846 if (am_transparent)
2847 {
2848 want_refresh = want_full_refresh = 1;
2849 if (am_pixmap_trans)
2850 flush ();
2851 }
2852
2853// return pchanged;
2854}
2855#endif
2856
2857/*}}} */
2858
2859bool
2860rxvt_term::cmd_parse ()
2861{
2862 bool flag = false;
2863 wchar_t ch = NOCHAR;
2864 char *seq_begin; // remember start of esc-sequence here
2865
2866 for (;;)
2867 {
2868 if (ch == NOCHAR)
2869 {
2870 seq_begin = cmdbuf_ptr;
2871 ch = next_char ();
2872
2873 if (ch == NOCHAR)
2874 break;
2875 }
2876
2877 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2878 {
789 if (!seen_input) 2879 if (!seen_input)
790 { 2880 {
791 seen_input = 1; 2881 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2882 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2883 // they first read the screensize and then install a SIGWINCH handler.
2884 // some window managers resize the window early, and these programs
2885 // then sometimes get the size wrong.
2886 // unfortunately other programs are even more buggy and dislike
2887 // being sent SIGWINCH, so only do it when we were in fact being
2888 // resized.
2889 if (seen_resize && cmd_pid)
2890 kill (-cmd_pid, SIGWINCH);
794 } 2891 }
795 2892
796 uint32_t ch = NOCHAR; 2893 /* Read a text string from the input buffer */
2894 wchar_t buf[UBUFSIZ];
2895 bool refreshnow = false;
2896 int nlines = 0;
2897 wchar_t *str = buf;
2898 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2899
798 for (;;) 2900 for (;;)
799 { 2901 {
800 if (ch == NOCHAR) 2902 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; 2903 break;
805 2904
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2905 *str++ = ch;
2906
2907 if (ch == C0_LF || str >= eol)
807 { 2908 {
808 /* Read a text string from the input buffer */ 2909 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2910 nlines++;
812 uint32_t *str = buf;
813 2911
814 *str++ = ch; 2912 refresh_count++;
815 2913
816 for (;;) 2914 if (!option (Opt_jumpScroll)
2915 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2916 {
2917 refreshnow = true;
2918 refresh_count = 0;
818 ch = next_char (); 2919 ch = NOCHAR;
2920 break;
2921 }
819 2922
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2923 // scr_add_lines only works for nlines <= nrow - 1.
2924 if (nlines >= nrow - 1)
2925 {
2926 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2927 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2928 scr_add_lines (buf, str - buf, nlines);
2929
2930 nlines = 0;
2931 str = buf;
2932 eol = str + min (ncol, UBUFSIZ);
2933 }
2934
2935 if (str >= eol)
2936 {
2937 if (eol >= buf + UBUFSIZ)
2938 {
2939 ch = NOCHAR;
821 break; 2940 break;
2941 }
822 else 2942 else
823 { 2943 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 } 2944 }
848 2945
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 } 2946 }
2947
2948 seq_begin = cmdbuf_ptr;
2949 ch = next_char ();
2950 }
2951
2952 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2953 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2954 scr_add_lines (buf, str - buf, nlines);
2955
2956 /*
2957 * If there have been a lot of new lines, then update the screen
2958 * What the heck I'll cheat and only refresh less than every page-full.
2959 * the number of pages between refreshes is refresh_limit, which
2960 * is incremented here because we must be doing flat-out scrolling.
2961 */
2962 if (refreshnow)
2963 {
2964 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2965 refresh_limit++;
869 else 2966 else
870 { 2967 {
2968 flag = true;
2969 //TODO: due to popular request, implement "skipscroll" option here
871 switch (ch) 2970 scr_refresh ();
872 { 2971 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 } 2972 }
885 } 2973 }
2974
2975 }
2976 else
886 } 2977 {
2978 try
2979 {
2980 process_nonprinting (ch);
2981 }
2982 catch (const class out_of_input &o)
2983 {
2984 // we ran out of input, retry later
2985 cmdbuf_ptr = seq_begin;
2986 break;
2987 }
2988
2989 ch = NOCHAR;
2990 }
2991 }
2992
2993 return flag;
2994}
2995
2996// read the next character
2997wchar_t
2998rxvt_term::next_char () NOTHROW
2999{
3000 while (cmdbuf_ptr < cmdbuf_endp)
887 } 3001 {
888} 3002 // assume 7-bit to be ascii ALWAYS
3003 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
3004 return *cmdbuf_ptr++;
889 3005
890// read the next character, currently handles UTF-8 3006 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 3007 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
3008
3009 if (len == (size_t)-2)
3010 {
3011 // the mbstate stores incomplete sequences. didn't know this :/
3012 cmdbuf_ptr = cmdbuf_endp;
3013 break;
3014 }
3015
3016 if (len == (size_t)-1)
3017 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
3018
3019 // assume wchar == unicode
3020 cmdbuf_ptr += len;
3021 return wc & UNICODE_MASK;
3022 }
3023
3024 return NOCHAR;
3025}
3026
3027// read the next octet
892uint32_t 3028uint32_t
893rxvt_term::next_char () 3029rxvt_term::next_octet () NOTHROW
894{ 3030{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 3031 return cmdbuf_ptr < cmdbuf_endp
898 { 3032 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 3033 : 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} 3034}
944 3035
3036static class out_of_input out_of_input;
3037
945/* rxvt_cmd_getc() - Return next input character */ 3038/* rxvt_cmd_getc () - Return next input character */
946/* 3039/*
947 * Return the next input character after first passing any keyboard input 3040 * Return the next input character after first passing any keyboard input
948 * to the command. 3041 * to the command.
949 */ 3042 */
950/* INTPROTO */ 3043wchar_t
3044rxvt_term::cmd_getc () THROW ((class out_of_input))
3045{
3046 wchar_t c = next_char ();
3047
3048 if (c == NOCHAR)
3049 throw out_of_input;
3050
3051 return c;
3052}
3053
951uint32_t 3054uint32_t
952rxvt_cmd_getc(pR) 3055rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 3056{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 3057 uint32_t c = next_octet ();
3058
957 if (c != NOCHAR) 3059 if (c == NOCHAR)
958 return c; 3060 throw out_of_input;
959 3061
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; 3062 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 3063}
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 3064
2052/*{{{ print pipe */ 3065/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 3066/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 3067#ifdef PRINTPIPE
2055/* EXTPROTO */ 3068FILE *
2056FILE *
2057rxvt_popen_printer(pR) 3069rxvt_term::popen_printer ()
2058{ 3070{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 3071 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 3072
2061 if (stream == NULL) 3073 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 3074 rxvt_warn ("can't open printer pipe, not printing.\n");
3075
2063 return stream; 3076 return stream;
2064} 3077}
2065 3078
2066/* EXTPROTO */
2067int 3079int
2068rxvt_pclose_printer (FILE *stream) 3080rxvt_term::pclose_printer (FILE *stream)
2069{ 3081{
2070 fflush (stream); 3082 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); 3083 return pclose (stream);
2077# endif
2078} 3084}
2079 3085
2080/* 3086/*
2081 * simulate attached vt100 printer 3087 * simulate attached vt100 printer
2082 */ 3088 */
2083/* INTPROTO */
2084void 3089void
2085rxvt_process_print_pipe(pR) 3090rxvt_term::process_print_pipe ()
2086{ 3091{
2087 int done; 3092 int done;
2088 FILE *fd; 3093 FILE *fd;
2089 3094
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 3095 if ((fd = popen_printer ()) == NULL)
2091 return; 3096 return;
2092 3097
2093/* 3098 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 3099 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 3100 * is received.
2096 */ 3101 */
2097 for (done = 0; !done;) { 3102 for (done = 0; !done;)
3103 {
2098 unsigned char buf[8]; 3104 unsigned char buf[8];
2099 unsigned char ch; 3105 unicode_t ch;
2100 unsigned int i, len; 3106 unsigned int i, len;
2101 3107
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 3108 if ((ch = cmd_getc ()) != C0_ESC)
3109 {
2103 if (putc(ch, fd) == EOF) 3110 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 3111 break; /* done = 1 */
2105 } else { 3112 }
3113 else
3114 {
2106 len = 0; 3115 len = 0;
2107 buf[len++] = ch; 3116 buf[len++] = ch;
2108 3117
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 3118 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 3119 {
2111 buf[len++] = '?'; 3120 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 3121 {
2113 } 3122 buf[len++] = '?';
3123 ch = cmd_getc ();
3124 }
2114 if ((buf[len++] = ch) == '4') { 3125 if ((buf[len++] = ch) == '4')
3126 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 3127 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 3128 break; /* done = 1 */
2117 } 3129 }
3130 }
3131
3132 for (i = 0; i < len; i++)
3133 if (putc (buf[i], fd) == EOF)
3134 {
3135 done = 1;
3136 break;
3137 }
3138 }
2118 } 3139 }
2119 for (i = 0; i < len; i++) 3140
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 3141 pclose_printer (fd);
2127} 3142}
2128#endif /* PRINTPIPE */ 3143#endif /* PRINTPIPE */
2129/*}}} */ 3144/*}}} */
2130 3145
2131/* *INDENT-OFF* */ 3146/* *INDENT-OFF* */
2132enum { 3147enum {
2133 C1_40 = 0x40, 3148 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3149 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, 3150 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, 3151 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 3152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 3153};
2139/* *INDENT-ON* */ 3154/* *INDENT-ON* */
2140 3155
2141/*{{{ process non-printing single characters */ 3156/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 3157void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 3158rxvt_term::process_nonprinting (unicode_t ch)
2145{ 3159{
2146 switch (ch) { 3160 switch (ch)
3161 {
3162 case C0_ESC:
3163 process_escape_seq ();
3164 break;
2147 case C0_ENQ: /* terminal Status */ 3165 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 3166 if (rs[Rs_answerbackstring])
2149 R->tt_write( 3167 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 3168 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3169 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 3170 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 3171 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 3172 scr_bell ();
2158 break; 3173 break;
2159 case C0_BS: /* backspace */ 3174 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 3175 scr_backspace ();
2161 break; 3176 break;
2162 case C0_HT: /* tab */ 3177 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 3178 scr_tab (1);
2164 break; 3179 break;
2165 case C0_CR: /* carriage return */ 3180 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3181 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 3182 break;
2168 case C0_VT: /* vertical tab, form feed */ 3183 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 3184 case C0_FF:
2170 case C0_LF: /* line feed */ 3185 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 3186 scr_index (UP);
2172 break; 3187 break;
2173 case C0_SO: /* shift out - acs */ 3188 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 3189 scr_charset_choose (1);
2175 break; 3190 break;
2176 case C0_SI: /* shift in - acs */ 3191 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 3192 scr_charset_choose (0);
2178 break; 3193 break;
3194
3195#ifdef EIGHT_BIT_CONTROLS
3196 // 8-bit controls
3197 case 0x90: /* DCS */
3198 process_dcs_seq ();
3199 break;
3200 case 0x9b: /* CSI */
3201 process_csi_seq ();
3202 break;
3203 case 0x9d: /* CSI */
3204 process_osc_seq ();
3205 break;
3206#endif
2179 } 3207 }
2180} 3208}
2181/*}}} */ 3209/*}}} */
2182 3210
2183 3211
2184/*{{{ process VT52 escape sequences */ 3212/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 3213void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3214rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3215{
2189 int row, col; 3216 int row, col;
3217
3218 switch (ch)
2190 3219 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3220 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3221 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3222 break;
2195 case 'B': /* cursor down */ 3223 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3224 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3225 break;
2198 case 'C': /* cursor right */ 3226 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3227 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3228 break;
2201 case 'D': /* cursor left */ 3229 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3230 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3231 break;
2204 case 'H': /* cursor home */ 3232 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3233 scr_gotorc (0, 0, 0);
2206 break; 3234 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3235 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3236 scr_index (DN);
2209 break; 3237 break;
2210 case 'J': /* erase to end of screen */ 3238 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3239 scr_erase_screen (0);
2212 break; 3240 break;
2213 case 'K': /* erase to end of line */ 3241 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3242 scr_erase_line (0);
2215 break; 3243 break;
2216 case 'Y': /* move to specified row and col */ 3244 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3245 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3246 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3247 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3248 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3249 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3250 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3251 scr_gotorc (row, col, 0);
2224 break; 3252 break;
2225 case 'Z': /* identify the terminal type */ 3253 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3254 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3255 break;
2228 case '<': /* turn off VT52 mode */ 3256 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3257 PrivMode (0, PrivMode_vt52);
2230 break; 3258 break;
2231 case 'F': /* use special graphics character set */ 3259 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3260 case 'G': /* use regular character set */
2233 /* unimplemented */ 3261 /* unimplemented */
2234 break; 3262 break;
2235 case '=': /* use alternate keypad mode */ 3263 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3264 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3265 /* unimplemented */
2238 break; 3266 break;
2239 } 3267 }
2240} 3268}
2241/*}}} */ 3269/*}}} */
2242 3270
2243 3271
2244/*{{{ process escape sequences */ 3272/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3273void
2247rxvt_process_escape_seq(pR) 3274rxvt_term::process_escape_seq ()
2248{ 3275{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3276 unicode_t ch = cmd_getc ();
2250 3277
2251 if (R->PrivateModes & PrivMode_vt52) { 3278 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3279 {
3280 process_escape_vt52 (ch);
3281 return;
3282 }
3283
2256 switch (ch) { 3284 switch (ch)
3285 {
2257 /* case 1: do_tek_mode (); break; */ 3286 /* case 1: do_tek_mode (); break; */
2258 case '#': 3287 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3288 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3289 scr_E ();
2261 break; 3290 break;
2262 case '(': 3291 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3292 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3293 break;
2265 case ')': 3294 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3295 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3296 break;
2268 case '*': 3297 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3298 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3299 break;
2271 case '+': 3300 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3301 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3302 break;
2274#ifdef MULTICHAR_SET 3303#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': 3304 case '6':
2281 rxvt_scr_backindex(aR); 3305 scr_backindex ();
2282 break; 3306 break;
2283#endif 3307#endif
2284 case '7': 3308 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3309 scr_cursor (SAVE);
2286 break; 3310 break;
2287 case '8': 3311 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3312 scr_cursor (RESTORE);
2289 break; 3313 break;
2290#ifndef NO_FRILLS 3314#if !ENABLE_MINIMAL
2291 case '9': 3315 case '9':
2292 rxvt_scr_forwardindex(aR); 3316 scr_forwardindex ();
2293 break; 3317 break;
2294#endif 3318#endif
2295 case '=': 3319 case '=':
2296 case '>': 3320 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3321 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3322 break;
2299 3323
2300 case C1_40: 3324 case C1_40:
2301 rxvt_cmd_getc(aR); 3325 cmd_getc ();
2302 break; 3326 break;
2303 case C1_44: 3327 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3328 scr_index (UP);
2305 break; 3329 break;
2306 3330
2307 /* 8.3.87: NEXT LINE */ 3331 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3332 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3333 {
2313 break; 3334 wchar_t nlcr[] = { C0_LF, C0_CR };
3335 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3336 }
3337 break;
2314 3338
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3339 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3340 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3341 process_graphics ();
2318 break; 3342 break;
2319 3343
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3344 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3345 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3346 scr_set_tab (1);
2323 break; 3347 break;
2324 3348
2325 /* 8.3.105: REVERSE LINE FEED */ 3349 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3350 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3351 scr_index (DN);
2328 break; 3352 break;
2329 3353
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3354 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3355 /*case C1_SS2: scr_single_shift (2); break; */
2332 3356
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3357 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3358 /*case C1_SS3: scr_single_shift (3); break; */
2335 3359
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3360 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3361 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3362 process_dcs_seq ();
2339 break; 3363 break;
2340 3364
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3365 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3366 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3367 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3368 break; /* steal obsolete ESC [ c */
2346 3369
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3370 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3371 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3372 process_csi_seq ();
2350 break; 3373 break;
2351 3374
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3375 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3376 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3377 process_osc_seq ();
2355 break; 3378 break;
2356 3379
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3380 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3381 case 'c':
2359 rxvt_scr_poweron(aR); 3382 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3383 scr_poweron ();
2361 break; 3384 scrollbar_show (1);
3385 break;
2362 3386
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3387 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3388 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3389 scr_charset_choose (2);
2366 break; 3390 break;
2367 3391
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3392 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3393 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3394 scr_charset_choose (3);
2371 break; 3395 break;
2372 } 3396 }
2373} 3397}
2374/*}}} */ 3398/*}}} */
2375 3399
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3400/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3401/* *INDENT-OFF* */
2378enum { 3402enum {
2379 CSI_ICH = 0x40, 3403 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3404 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 , 3405 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, 3406 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, 3407 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, 3408 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, 3409 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 , 3410 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 3411 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3412};
2389 3413
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3414#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3415 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3416 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3417#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3418 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3419
2396const unsigned char csi_defaults[] = { 3420const unsigned char csi_defaults[] =
3421 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3422 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, */ 3423 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, */ 3424 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, [, \, ], ^, _, */ 3425 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, */ 3426 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, */ 3427 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, */ 3428 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, {, |, }, ~, */ 3429 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3430 };
2406/* *INDENT-ON* */ 3431/* *INDENT-ON* */
2407 3432
2408/* INTPROTO */
2409void 3433void
2410rxvt_process_csi_seq(pR) 3434rxvt_term::process_csi_seq ()
2411{ 3435{
2412 unsigned char ch, priv, i; 3436 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3437 unsigned int nargs, p;
2414 int n, ndef; 3438 int n, ndef;
2415 int arg[ESC_ARGS]; 3439 int arg[ESC_ARGS];
2416 3440
2417 for (nargs = ESC_ARGS; nargs > 0;) 3441 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3442 arg[--nargs] = 0;
2419 3443
2420 priv = 0; 3444 priv = 0;
3445 ch = cmd_getc ();
3446 if (ch >= '<' && ch <= '?')
3447 { /* '<' '=' '>' '?' */
3448 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3449 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3450 }
3451
2426/* read any numerical arguments */ 3452 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3453 for (n = -1; ch < CSI_ICH; )
3454 {
2428 if (isdigit(ch)) { 3455 if (isdigit (ch))
3456 {
2429 if (n < 0) 3457 if (n < 0)
2430 n = ch - '0'; 3458 n = ch - '0';
2431 else 3459 else
2432 n = n * 10 + ch - '0'; 3460 n = n * 10 + ch - '0';
3461 }
2433 } else if (ch == ';') { 3462 else if (ch == ';')
3463 {
2434 if (nargs < ESC_ARGS) 3464 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3465 arg[nargs++] = n;
2436 n = -1; 3466 n = -1;
2437 } else if (ch == '\b') { 3467 }
2438 rxvt_scr_backspace(aR); 3468 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3469 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3470
3471 ch = cmd_getc ();
3472 }
3473
3474 if (ch > CSI_7F)
2441 return; 3475 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3476
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3477 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3478 arg[nargs++] = n;
2453 3479
2454 i = ch - CSI_ICH; 3480 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3481 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3482 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3483 if (arg[p] == -1)
2458 arg[p] = ndef; 3484 arg[p] = ndef;
2459 3485
2460#ifdef DEBUG_CMD 3486 /*
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 3487 * private mode handling
2469 */ 3488 */
2470 if (priv) { 3489 if (priv)
2471 switch (priv) { 3490 {
2472 case '>': 3491 switch (priv)
3492 {
3493 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3494 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3495 {
2475 break; 3496 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2476 case '?': 3497 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3498 //
3499 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3500 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3501 // that we do not support xterm mouse reporting (should be 95 when we do).
3502 //
3503 tt_printf ("\033[>%d;94;0c", 'U');
3504 }
3505 break;
3506 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3507 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3508 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3509 break;
2480 } 3510 }
2481 return; 3511 return;
2482 } 3512 }
2483 3513
2484 switch (ch) { 3514 switch (ch)
2485/* 3515 {
3516 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3517 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3518 */
2488#ifdef PRINTPIPE 3519#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3521 switch (arg[0])
3522 {
2491 case 0: /* initiate transfer to primary aux device */ 3523 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3524 scr_printscreen (0);
2493 break; 3525 break;
2494 case 5: /* start relay to primary aux device */ 3526 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3527 process_print_pipe ();
3528 break;
3529 }
2496 break; 3530 break;
2497 }
2498 break;
2499#endif 3531#endif
2500 3532
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3533 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3534 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3535 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3536 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3537 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3538 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3539 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3540 break;
2509 3541
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3542 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3543 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3544#ifdef ISO6429
2513 arg[0] = -arg[0]; 3545 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3546#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3547 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3548#endif
2517 /* FALLTHROUGH */ 3549 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3550 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3551 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3552#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3553 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3554#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3555 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3556#endif
2525 break; 3557 break;
2526 3558
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3559 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3560 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3561 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3562 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3563 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3564 break;
2533 3565
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3566 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3567 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3568 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3569 break;
2538 3570
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3571 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3572 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3573 break;
2542 3574
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3575 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3576 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); 3577 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3578 break;
2547 3579
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3580 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3581 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3582 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3583 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3584 scr_tab (arg[0]);
2553 break; 3585 break;
2554 3586
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3587 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3588 scr_erase_screen (arg[0]);
2557 break; 3589 break;
2558 3590
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3591 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3592 scr_erase_line (arg[0]);
2561 break; 3593 break;
2562 3594
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3595 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3596 scr_insdel_chars (arg[0], INSERT);
2565 break; 3597 break;
2566 3598
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3599 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3600 scr_insdel_lines (arg[0], INSERT);
2569 break; 3601 break;
2570 3602
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3603 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3604 scr_insdel_lines (arg[0], DELETE);
2573 break; 3605 break;
2574 3606
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3607 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3608 scr_insdel_chars (arg[0], ERASE);
2577 break; 3609 break;
2578 3610
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3611 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3612 scr_insdel_chars (arg[0], DELETE);
2581 break; 3613 break;
2582 3614
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3615 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3616 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3617 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3618 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3619 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3620 break;
2589 3621
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3622 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3623 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3624 break;
2593 break;
2594 3625
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3627 process_sgr_mode (nargs, arg);
2597 break; 3628 break;
2598 3629
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3631 switch (arg[0])
3632 {
2601 case 5: /* DSR requested */ 3633 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3634 tt_printf ("\033[0n");
2603 break; 3635 break;
2604 case 6: /* CPR requested */ 3636 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3637 scr_report_position ();
2606 break; 3638 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3639 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3640 if (option (Opt_insecure))
2610 break; 3641 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3642 break;
2612 case 8: /* unofficial extension */ 3643 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3644 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3645 break;
3646 }
2614 break; 3647 break;
2615 }
2616 break;
2617 3648
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3650 switch (arg[0])
3651 {
2620 case 0: /* char tab stop cleared at active position */ 3652 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3653 scr_set_tab (0);
2622 break; 3654 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3655 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3656 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3657 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3658 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3659 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3660 scr_set_tab (-1);
3661 break;
3662 }
2629 break; 3663 break;
2630 }
2631 break;
2632 3664
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3665 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3666 switch (arg[0])
3667 {
2635 case 0: /* char tab stop set at active position */ 3668 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3669 scr_set_tab (1);
2637 break; /* = ESC H */ 3670 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3671 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3672 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3673 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3674 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3675 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3676 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3677 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3678 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3679 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3680 /* case 6: */ /* all line tab stops are cleared */
2648 } 3681 }
2649 break; 3682 break;
2650 3683
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3684 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3685 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3686 scr_insert_mode (0);
2654 break; 3687 else if (arg[0] == 20)
3688 priv_modes &= ~PrivMode_LFNL;
3689 break;
2655 3690
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3691 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3692 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3693 scr_insert_mode (1);
2659 break; 3694 else if (arg[0] == 20)
3695 priv_modes |= PrivMode_LFNL;
3696 break;
2660 3697
2661/* 3698 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3699 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3700 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3701 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3702 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3703 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3704 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3705 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3706 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3707 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3708 break;
2672 3709
2673 case CSI_73: 3710 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3711 scr_cursor (SAVE);
2675 break; 3712 break;
2676 case CSI_75: 3713 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3714 scr_cursor (RESTORE);
2678 break; 3715 break;
2679 3716
2680#ifndef NO_FRILLS 3717#if !ENABLE_MINIMAL
2681 case CSI_74: 3718 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3719 process_window_ops (arg, nargs);
2683 break; 3720 break;
2684#endif 3721#endif
2685 3722
2686 case CSI_78: /* DECREQTPARM */ 3723 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3724 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3725 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3726 break;
2690 3727
2691 default: 3728 default:
2692 break; 3729 break;
2693 } 3730 }
2694} 3731}
2695/*}}} */ 3732/*}}} */
2696 3733
2697#ifndef NO_FRILLS 3734#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3735/* ARGSUSED */
2699/* INTPROTO */
2700void 3736void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3737rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3738{
2703 int x, y; 3739 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3740 XWindowAttributes wattr;
2708 Window wdummy; 3741 Window wdummy;
2709 3742
3743 dLocal (Display *, dpy);
3744
2710 if (nargs == 0) 3745 if (nargs == 0)
2711 return; 3746 return;
3747
2712 switch (args[0]) { 3748 switch (args[0])
3749 {
2713 /* 3750 /*
2714 * commands 3751 * commands
2715 */ 3752 */
2716 case 1: /* deiconify window */ 3753 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3754 XMapWindow (dpy, parent[0]);
2718 break; 3755 break;
2719 case 2: /* iconify window */ 3756 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3757 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3758 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3759 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3760 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3761 break;
2726 case 4: /* set size (pixels) */ 3762 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3763 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3764 break;
2729 case 5: /* raise window */ 3765 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3766 XRaiseWindow (dpy, parent[0]);
2731 break; 3767 break;
2732 case 6: /* lower window */ 3768 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3769 XLowerWindow (dpy, parent[0]);
2734 break; 3770 break;
2735 case 7: /* refresh window */ 3771 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3772 scr_touch (true);
2737 break; 3773 break;
2738 case 8: /* set size (chars) */ 3774 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3775 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3776 (unsigned int) (args[1] * fheight));
2741 break; 3777 break;
3778
3779 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3780 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3781 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3782 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3783 (unsigned int) (args[1] * fheight));
2746 break; 3784 break;
3785
2747 /* 3786 /*
2748 * reports - some output format copied from XTerm 3787 * reports - some output format copied from XTerm
2749 */ 3788 */
2750 case 11: /* report window state */ 3789 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3790 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3791 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3792 break;
2754 case 13: /* report window position */ 3793 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3794 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3795 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3796 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3797 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3798 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3799 break;
2761 case 14: /* report window size (pixels) */ 3800 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3801 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3802 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3803 break;
3804 case 18: /* report text area size (chars) */
3805 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3806 break;
2765 case 18: /* report window size (chars) */ 3807 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3808 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3809 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3810 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3811 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3812 char *s;
2772 break; 3813 XGetIconName (dpy, parent[0], &s);
3814 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3815 XFree (s);
3816 }
3817 break;
2773 case 21: /* report window title */ 3818 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3819 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3820 char *s;
2776 break; 3821 XFetchName (dpy, parent[0], &s);
2777#endif 3822 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3823 XFree (s);
3824 }
3825 break;
2778 } 3826 }
2779} 3827}
2780#endif 3828#endif
2781 3829
2782/*----------------------------------------------------------------------*/ 3830/*----------------------------------------------------------------------*/
2783/* 3831/*
2784 * get input up until STRING TERMINATOR (or BEL) 3832 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3833 * ends_how is terminator used. returned input must be free()'d
2786 */ 3834 */
2787/* INTPROTO */ 3835char *
2788unsigned char * 3836rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3837{
2791 int seen_esc = 0; /* seen escape? */ 3838 unicode_t ch;
3839 bool seen_esc = false;
2792 unsigned int n = 0; 3840 unsigned int n = 0;
2793 unsigned char *s; 3841 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3842
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3843 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3844 {
2798 || ch == CHAR_ST 3845 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3846 {
3847 if (ch == 0x5c) /* 7bit ST */
3848 break;
3849 else
3850 return NULL;
3851 }
3852 else if (ch == C0_ESC)
3853 {
3854 seen_esc = true;
3855 continue;
3856 }
3857 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3858 break;
2801 if (ch == C0_ESC) { 3859 else if (ch == C0_SYN)
2802 seen_esc = 1; 3860 ch = cmd_get8 ();
2803 continue; 3861 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 */ 3862 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3863
3864 seen_esc = false;
3865
3866 if (n >= STRING_MAX - 1)
3867 // stop at some sane length
3868 return NULL;
3869
2809 string[n++] = ch; 3870 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3871 }
3872
2812 string[n++] = '\0'; 3873 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3874
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3875 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3876
2817 return s; 3877 return rxvt_wcstombs (string);
2818} 3878}
2819 3879
2820/*----------------------------------------------------------------------*/ 3880/*----------------------------------------------------------------------*/
2821/* 3881/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3882 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3883 */
2824/* INTPROTO */
2825void 3884void
2826rxvt_process_dcs_seq(pR) 3885rxvt_term::process_dcs_seq ()
2827{ 3886{
2828 unsigned char eh, *s; 3887 char *s;
2829/* 3888 unicode_t eh;
3889
3890 /*
2830 * Not handled yet 3891 * Not handled yet
2831 */ 3892 */
2832 s = rxvt_get_to_st(aR_ &eh); 3893 s = get_to_st (eh);
2833 if (s) 3894 if (s)
2834 free(s); 3895 free (s);
3896
2835 return; 3897 return;
2836} 3898}
2837 3899
2838/*----------------------------------------------------------------------*/ 3900/*----------------------------------------------------------------------*/
2839/* 3901/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3902 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3903 */
2842/* INTPROTO */
2843void 3904void
2844rxvt_process_osc_seq(pR) 3905rxvt_term::process_osc_seq ()
2845{ 3906{
2846 unsigned char ch, eh, *s; 3907 unicode_t ch, eh;
2847 int arg; 3908 int arg;
2848 3909
2849 ch = rxvt_cmd_getc(aR); 3910 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3911 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3912 arg = arg * 10 + (ch - '0');
2852 3913
2853 if (ch == ';') { 3914 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3915 {
2855 if (s) { 3916 char *s = get_to_st (eh);
2856 /* 3917
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3918 if (s)
2858 * so do it here 3919 {
2859 */ 3920 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3921 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3922 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3923 }
2863#else 3924}
2864 0; 3925
2865#endif 3926void
3927rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3928{
3929 if (str[0] == '?' && !str[1])
3930 {
3931 rgba c;
3932 pix_colors_focused[color].get (c);
3933
3934#if XFT
3935 if (c.a != rgba::MAX_CC)
3936 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3937 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3938#endif
2868 free(s); 3939 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3940 }
3941 else
3942 set_window_color (color, str);
2871} 3943}
3944
2872/* 3945/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3946 * 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 */ 3947 */
2893/* EXTPROTO */
2894void 3948void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3949rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3950{
2897 int changed = 0; 3951 int color;
2898 int color;
2899 char *buf, *name; 3952 char *buf, *name;
3953 bool query = str[0] == '?' && !str[1];
3954 int saveop = op;
2900 3955
3956 dLocal (Display *, dpy);
3957
2901 assert(str != NULL); 3958 assert (str != NULL);
3959
3960 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3961 return;
3962
2902 switch (op) { 3963 switch (op)
3964 {
2903 case XTerm_name: 3965 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3966 set_title (str);
2905 /* FALLTHROUGH */ 3967 /* FALLTHROUGH */
2906 case XTerm_iconName: 3968 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3969 set_icon_name (str);
2908 break; 3970 break;
2909 case XTerm_title: 3971 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3972 set_title (str);
2911 break; 3973 break;
3974 case XTerm_property:
3975 if (str[0] == '?')
3976 {
3977 Atom prop = display->atom (str + 1);
3978 Atom actual_type;
3979 int actual_format;
3980 unsigned long nitems;
3981 unsigned long bytes_after;
3982 unsigned char *value = 0;
3983 const char *str = "";
3984
3985 if (prop
3986 && XGetWindowProperty (dpy, parent[0],
3987 prop, 0, 1<<16, 0, AnyPropertyType,
3988 &actual_type, &actual_format,
3989 &nitems, &bytes_after, &value) == Success
3990 && actual_type != None
3991 && actual_format == 8)
3992 str = (const char *)(value);
3993
3994 tt_printf ("\033]%d;%s%c", op, str, resp);
3995
3996 XFree (value);
3997 }
3998 else
3999 {
4000 char *eq = strchr (str, '='); // constness lost, but verified to be ok
4001
4002 if (eq)
4003 {
4004 *eq = 0;
4005 set_utf8_property (display->atom (str), eq + 1);
4006 }
4007 else
4008 XDeleteProperty (dpy, parent[0],
4009 display->atom (str));
4010 }
4011 break;
4012
2912 case XTerm_Color: 4013 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 4014 for (buf = (char *)str; buf && *buf;)
4015 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 4016 if ((name = strchr (buf, ';')) == NULL)
2915 break; 4017 break;
4018
2916 *name++ = '\0'; 4019 *name++ = '\0';
2917 color = atoi(buf); 4020 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 4021
2919 break; 4022 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
4023 break;
4024
2920 if ((buf = STRCHR(name, ';')) != NULL) 4025 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 4026 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 4027
2923 } 4028 process_color_seq (op, color, name, resp);
2924 break; 4029 }
4030 break;
4031 case XTerm_Color00:
4032 process_color_seq (op, Color_fg, str, resp);
4033 break;
4034 case XTerm_Color01:
4035 process_color_seq (op, Color_bg, str, resp);
4036 break;
2925#ifndef NO_CURSORCOLOR 4037#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 4038 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 4039 process_color_seq (op, Color_cursor, str, resp);
2928 break; 4040 break;
2929#endif 4041#endif
2930 case XTerm_Color_pointer: 4042 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 4043 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 4044 break;
4045 case XTerm_Color_pointer_bg:
4046 process_color_seq (op, Color_pointer_bg, str, resp);
4047 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 4048#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: 4049 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 4050 process_color_seq (op, Color_RV, str, resp);
2942 break; 4051 break;
4052 case Rxvt_Color_BD:
4053 case URxvt_Color_BD:
4054 process_color_seq (op, Color_BD, str, resp);
4055 break;
4056 case Rxvt_Color_UL:
4057 case URxvt_Color_UL:
4058 process_color_seq (op, Color_UL, str, resp);
4059 break;
4060 case URxvt_Color_IT:
4061 process_color_seq (op, Color_IT, str, resp);
4062 break;
2943#endif 4063#endif
4064#if TRANSPARENT && TINTING
4065 case URxvt_Color_tint:
4066 process_color_seq (op, Color_tint, str, resp);
2944 4067
2945 case XTerm_Menu: 4068 check_our_parents ();
4069
4070 if (am_transparent)
4071 want_full_refresh = want_refresh = 1;
4072
4073 break;
4074#endif
4075
4076 case Rxvt_Pixmap:
2946 /* 4077 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 4078 if (*str != ';')
2948 * so DON'T do it here
2949 */ 4079 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 4080#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 4081 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 4082 set_bgPixmap (str); /* change pixmap */
4083 scr_touch (true);
2956#endif 4084#endif
2957 rxvt_scr_touch(aR_ True); 4085 }
2958 } 4086
2959 while ((str = STRCHR(str, ';')) != NULL) { 4087 int changed = 0;
2960 str++; 4088
4089 while ((str = strchr (str, ';')) != NULL)
4090 {
4091 str++;
2961#if XPM_BACKGROUND 4092#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 4093 changed += scale_pixmap (str);
2963#endif 4094#endif
2964 } 4095 }
2965 if (changed) { 4096
4097 if (changed)
4098 {
2966#ifdef XPM_BACKGROUND 4099#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 4100 resize_pixmap ();
4101 scr_touch (true);
4102#endif
4103 }
4104#if TRANSPARENT && defined(HAVE_AFTERIMAGE)
4105 if (option(Opt_transparent))
4106 check_our_parents ();
2968#endif 4107#endif
2969 rxvt_scr_touch(aR_ True); 4108
2970 } 4109 }
2971 break; 4110 break;
2972 4111
2973 case XTerm_restoreFG: 4112 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 4113 set_window_color (Color_fg, str);
2975 break; 4114 break;
2976 case XTerm_restoreBG: 4115 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 4116 set_window_color (Color_bg, str);
2978 break; 4117 break;
4118
2979 case XTerm_logfile: 4119 case XTerm_logfile:
2980 break; 4120 // TODO, when secure mode?
2981 case XTerm_font: 4121 break;
2982 rxvt_change_font(aR_ 0, str); 4122
2983 break;
2984#if 0 4123#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 4124 case Rxvt_dumpscreen: /* no error notices */
2986 { 4125 {
2987 int fd; 4126 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 4127 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 4128 {
2990 close(fd); 4129 scr_dump (fd);
2991 } 4130 close (fd);
2992 } 4131 }
2993 break; 4132 }
4133 break;
4134#endif
4135 case XTerm_font:
4136 op = URxvt_font;
4137 case URxvt_font:
4138#if ENABLE_STYLES
4139 case URxvt_boldFont:
4140 case URxvt_italicFont:
4141 case URxvt_boldItalicFont:
4142#endif
4143 if (query)
4144 tt_printf ("\33]%d;%-.250s%c", saveop,
4145 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
4146 ? fontset[op - URxvt_font]->fontdesc : "",
4147 resp);
4148 else
4149 {
4150 const char *&res = rs[Rs_font + (op - URxvt_font)];
4151
4152 res = strdup (str);
4153 allocated.push_back ((void *)res);
4154 set_fonts ();
4155 }
4156 break;
4157
4158 case URxvt_version:
4159 if (query)
4160 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
4161 op,
4162 rs[Rs_name], VERSION[0], VERSION[2],
4163 resp);
4164 break;
4165
4166#if !ENABLE_MINIMAL
4167 case URxvt_locale:
4168 if (query)
4169 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4170 else
4171 {
4172 set_locale (str);
4173 pty->set_utf8_mode (enc_utf8);
4174 init_xlocale ();
4175 }
4176 break;
4177
4178 case URxvt_view_up:
4179 case URxvt_view_down:
4180 {
4181 int lines = atoi (str);
4182
4183 if (lines)
4184 scr_page (op == URxvt_view_up ? UP : DN, lines);
4185 else
4186 scr_erase_savelines ();
4187 }
4188
4189 break;
4190#endif
4191
4192#if ENABLE_PERL
4193 case URxvt_perl:
4194 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4195 ; // no responses yet
4196 break;
2994#endif 4197#endif
2995 } 4198 }
2996} 4199}
2997/*----------------------------------------------------------------------*/ 4200/*----------------------------------------------------------------------*/
2998 4201
… …
3004 * 's' = save 4207 * 's' = save
3005 * 'r' = restore 4208 * 'r' = restore
3006 * 't' = toggle 4209 * 't' = toggle
3007 * so no need for fancy checking 4210 * so no need for fancy checking
3008 */ 4211 */
3009/* INTPROTO */
3010int 4212int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 4213rxvt_term::privcases (int mode, unsigned long bit)
3012{ 4214{
3013 int state; 4215 int state;
3014 4216
3015 if (mode == 's') { 4217 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 4218 {
3017 return -1; 4219 SavedModes |= (priv_modes & bit);
3018 } else { 4220 return -1;
4221 }
4222 else
4223 {
3019 if (mode == 'r') 4224 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4225 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 4226 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4227 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 4228 PrivMode (state, bit);
3024 } 4229 }
4230
3025 return state; 4231 return state;
3026} 4232}
3027 4233
3028/* we're not using priv _yet_ */ 4234/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4235void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4236rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 4237{
3033 unsigned int i, j; 4238 unsigned int i, j;
3034 int state; 4239 int state;
4240
3035 static const struct { 4241 static const struct
4242 {
3036 const int argval; 4243 const int argval;
3037 const unsigned long bit; 4244 const unsigned long bit;
4245 }
4246
3038 } argtopriv[] = { 4247 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4248 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4249 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4250 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4251 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4252 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4253 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4254 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4255 // 8, bi-directional support mode
3047#ifdef menuBar_esc 4256 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 4257 // 18, 19 printing-related
3049#endif 4258 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4259#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4260 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4261#endif
3053 { 25, PrivMode_VisibleCursor }, 4262 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4263 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4264 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4265 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4266 // 46 start logging
4267 { 47, PrivMode_Screen },
4268 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4269#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4270 { 67, PrivMode_BackSpace },
3060#endif 4271#endif
3061 { 1000, PrivMode_MouseX11 }, 4272 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4273 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4274 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4275 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4276 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4277 { 1011, PrivMode_Keypress }, // rxvt extension
4278 // 1035 enable modifiers for alt, numlock NYI
4279 // 1036 send ESC for meta keys NYI
4280 // 1037 send DEL for keypad delete NYI
4281 { 1047, PrivMode_Screen },
4282 // 1048 save and restore cursor
4283 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4284 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4285 };
3066 4286
3067 if (nargs == 0) 4287 if (nargs == 0)
3068 return; 4288 return;
3069 4289
3070/* make lo/hi boolean */ 4290 /* make lo/hi boolean */
3071 if (mode == 'l') 4291 if (mode == 'l')
3072 mode = 0; /* reset */ 4292 mode = 0; /* reset */
3073 else if (mode == 'h') 4293 else if (mode == 'h')
3074 mode = 1; /* set */ 4294 mode = 1; /* set */
3075 4295
3076 for (i = 0; i < nargs; i++) { 4296 for (i = 0; i < nargs; i++)
4297 {
3077 state = -1; 4298 state = -1;
3078 4299
3079 /* basic handling */ 4300 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4301 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4302 if (argtopriv[j].argval == arg[i])
4303 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4304 state = privcases (mode, argtopriv[j].bit);
3083 break; 4305 break;
3084 } 4306 }
3085 4307
3086 /* extra handling for values with state unkept */ 4308 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4309 switch (arg[i])
4310 {
4311#if ENABLE_STYLES
4312 case 1021:
4313 set_option (Opt_intensityStyles, mode);
4314
4315 scr_touch (true);
4316 break;
4317#endif
3089 case 1048: /* alternative cursor save */ 4318 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4319 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4320 if (option (Opt_secondaryScreen))
3092 else if (mode == 1) 4321 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4322 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4323 else if (mode == 1)
3095 default: 4324 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4325 break;
3097 } 4326 }
3098 4327
4328 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4329 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4330 switch (arg[i])
4331 {
3101 /* case 1: - application cursor keys */ 4332 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4333 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4334 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4335 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4336 * within VT52 mode
3106 */ 4337 */
3107 PrivMode(1, PrivMode_vt52); 4338 PrivMode (1, PrivMode_vt52);
3108 break; 4339 break;
3109 case 3: /* 80/132 */ 4340 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4341 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4342 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4343 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4344 case 4: /* smooth scrolling */
3116 if (state) 4345 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4346 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4347 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4348 scr_rvideo_mode (state);
3123 break; 4349 break;
3124 case 6: /* relative/absolute origins */ 4350 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4351 scr_relative_origin (state);
3126 break; 4352 break;
3127 case 7: /* autowrap */ 4353 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4354 scr_autowrap (state);
3129 break; 4355 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4356 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4357 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4358 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4359 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4360 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 4361#ifdef scrollBar_esc
3143 case scrollBar_esc: 4362 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4363 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4364 {
3146 rxvt_scr_touch(aR_ True); 4365 resize_all_windows (0, 0, 0);
3147 } 4366 scr_touch (true);
3148 break; 4367 }
4368 break;
3149#endif 4369#endif
3150 case 25: /* visible/invisible cursor */ 4370 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4371 scr_cursor_visible (state);
3152 break; 4372 break;
3153 /* case 35: - shift keys */ 4373 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4374 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4375 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4376 scr_change_screen (state);
3157 break; 4377 break;
3158 /* case 66: - application key pad */ 4378 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4379 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4380 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4381 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4382 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4383 break;
3164#if 0 4384#if 0
3165 case 1001: 4385 case 1001:
3166 break; /* X11 mouse highlighting */ 4386 break; /* X11 mouse highlighting */
3167#endif 4387#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4388 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4389 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4390 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4391 case 1011: /* scroll to bottom on key press */
3175 if (state) 4392 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4393 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4394 case 1047: /* secondary screen w/ clearing last */
4395 if (option (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4396 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4397 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4398 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4399 break;
3185 default: 4400 case 1049: /* secondary screen w/ clearing first */
3186 break; 4401 scr_change_screen (state);
3187 } 4402 if (option (Opt_secondaryScreen))
4403 if (current_screen != PRIMARY)
4404 scr_erase_screen (2);
4405 break;
4406 default:
4407 break;
4408 }
3188 } 4409 }
3189} 4410}
3190/*}}} */ 4411/*}}} */
3191 4412
3192/*{{{ process sgr sequences */ 4413/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4414void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4415rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4416{
3197 unsigned int i; 4417 unsigned int i;
3198 short rendset; 4418 short rendset;
3199 int rendstyle; 4419 int rendstyle;
3200 4420
3201 if (nargs == 0) { 4421 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4422 {
4423 scr_rendition (0, ~RS_None);
4424 return;
4425 }
4426
3205 for (i = 0; i < nargs; i++) { 4427 for (i = 0; i < nargs; i++)
4428 {
3206 rendset = -1; 4429 rendset = -1;
3207 switch (arg[i]) { 4430 switch (arg[i])
3208 case 0: 4431 {
4432 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4433 rendset = 0, rendstyle = ~RS_None;
3210 break; 4434 break;
3211 case 1: 4435 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4436 rendset = 1, rendstyle = RS_Bold;
3213 break; 4437 break;
3214 case 4: 4438 //case 2: // low intensity
4439 case 3:
4440 rendset = 1, rendstyle = RS_Italic;
4441 break;
4442 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4443 rendset = 1, rendstyle = RS_Uline;
3216 break; 4444 break;
3217 case 5: 4445 case 5: // slowly blinking
4446 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4447 rendset = 1, rendstyle = RS_Blink;
3219 break; 4448 break;
3220 case 7: 4449 //case 6: // scoansi light background
4450 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4451 rendset = 1, rendstyle = RS_RVid;
3222 break; 4452 break;
3223 case 22: 4453 case 8:
4454 // invisible. NYI
4455 break;
4456 //case 9: // crossed out
4457 //case 10: // scoansi acs off, primary font
4458 //case 11: // scoansi acs on, first alt font
4459 //case 12: // scoansi acs on, |0x80, second alt font
4460 //...
4461 //case 19: // ninth alt font
4462 //case 20: // gothic
4463 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4464 rendset = 0, rendstyle = RS_Bold;
3225 break; 4465 break;
3226 case 24: 4466 case 22: // normal intensity
4467 rendset = 0, rendstyle = RS_Bold;
4468 break;
4469 case 23: // disable italic
4470 rendset = 0, rendstyle = RS_Italic;
4471 break;
4472 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4473 rendset = 0, rendstyle = RS_Uline;
3228 break; 4474 break;
3229 case 25: 4475 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4476 rendset = 0, rendstyle = RS_Blink;
3231 break; 4477 break;
3232 case 27: 4478 case 26: // variable spacing (iso 8613)
4479 rendset = 0, rendstyle = RS_Blink;
4480 break;
4481 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4482 rendset = 0, rendstyle = RS_RVid;
3234 break; 4483 break;
3235 } 4484 //case 28: // visible. NYI
4485 //case 29: // not crossed-out
4486 }
4487
3236 if (rendset != -1) { 4488 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4489 {
4490 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4491 continue; /* for (;i;) */
3239 } 4492 }
3240 4493
3241 switch (arg[i]) { 4494 switch (arg[i])
3242 case 30: 4495 {
4496 case 30:
3243 case 31: /* set fg color */ 4497 case 31: /* set fg color */
3244 case 32: 4498 case 32:
3245 case 33: 4499 case 33:
3246 case 34: 4500 case 34:
3247 case 35: 4501 case 35:
3248 case 36: 4502 case 36:
3249 case 37: 4503 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4504 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4505 break;
3252 break; 4506 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4507 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4508 {
3257 Color_fg); 4509 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4510 i += 2;
3259 } 4511 }
3260 break; 4512 break;
3261#endif
3262 case 39: /* default fg */ 4513 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4514 scr_color (Color_fg, Color_fg);
3264 break; 4515 break;
3265 4516
3266 case 40: 4517 case 40:
3267 case 41: /* set bg color */ 4518 case 41: /* set bg color */
3268 case 42: 4519 case 42:
3269 case 43: 4520 case 43:
3270 case 44: 4521 case 44:
3271 case 45: 4522 case 45:
3272 case 46: 4523 case 46:
3273 case 47: 4524 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4525 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4526 break;
3276 break; 4527 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4528 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4529 {
3281 Color_bg); 4530 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4531 i += 2;
3283 } 4532 }
3284 break; 4533 break;
3285#endif
3286 case 49: /* default bg */ 4534 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4535 scr_color (Color_bg, Color_bg);
3288 break; 4536 break;
3289 4537
3290#ifndef NO_BRIGHTCOLOR 4538 //case 50: // not variable spacing
3291 case 90: 4539
4540#if !ENABLE_MINIMAL
4541 case 90:
3292 case 91: /* set bright fg color */ 4542 case 91: /* set bright fg color */
3293 case 92: 4543 case 92:
3294 case 93: 4544 case 93:
3295 case 94: 4545 case 94:
3296 case 95: 4546 case 95:
3297 case 96: 4547 case 96:
3298 case 97: 4548 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4549 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4550 break;
3301 break; 4551 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4552 case 101: /* set bright bg color */
3304 case 102: 4553 case 102:
3305 case 103: 4554 case 103:
3306 case 104: 4555 case 104:
3307 case 105: 4556 case 105:
3308 case 106: 4557 case 106:
3309 case 107: 4558 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4559 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4560 break;
3312 break;
3313#endif 4561#endif
3314 } 4562 }
3315 } 4563 }
3316} 4564}
3317/*}}} */ 4565/*}}} */
3318 4566
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4567/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4568void
3322rxvt_process_graphics(pR) 4569rxvt_term::process_graphics ()
3323{ 4570{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4571 unicode_t ch, cmd = cmd_getc ();
3325 4572
3326#ifndef RXVT_GRAPHICS 4573 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4574 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4575 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4576 return;
3330 } 4577 }
3331/* swallow other graphics sequences until terminating ':' */ 4578 /* swallow other graphics sequences until terminating ':' */
3332 do 4579 do
3333 ch = rxvt_cmd_getc(aR); 4580 ch = cmd_getc ();
3334 while (ch != ':'); 4581 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} 4582}
3377/*}}} */ 4583/*}}} */
3378 4584
3379/* ------------------------------------------------------------------------- */ 4585/* ------------------------------------------------------------------------- */
3380 4586
3381/* 4587/*
3382 * Send printf() formatted output to the command. 4588 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4589 * Only use for small amounts of data.
3384 */ 4590 */
3385void 4591void
3386rxvt_term::tt_printf (const char *fmt,...) 4592rxvt_term::tt_printf (const char *fmt,...)
3387{ 4593{
3388 va_list arg_ptr; 4594 va_list arg_ptr;
3389 unsigned char buf[256]; 4595 char buf[256];
3390 4596
3391 va_start (arg_ptr, fmt); 4597 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4598 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4599 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4600 tt_write (buf, strlen (buf));
3395} 4601}
3396 4602
3397/* ---------------------------------------------------------------------- */ 4603/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4604/* 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. 4605 * or generated by us in response to a query ESC sequence.
3400 */ 4606 */
4607const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4608
3401void 4609void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4610rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4611{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4612 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4613 return;
3405 4614
3406 if (len) 4615 if (pty->pty < 0)
4616 return;
4617
4618 if (v_buflen == 0)
4619 {
4620 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4621
4622 if ((unsigned int)written == len)
4623 return;
4624
4625 data += written;
4626 len -= written;
3407 { 4627 }
4628
4629 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4630
4631 memcpy (v_buffer + v_buflen, data, len);
4632 v_buflen += len;
4633
4634 pty_ev.set (EVENT_READ | EVENT_WRITE);
4635}
4636
4637void rxvt_term::pty_write ()
4638{
4639 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4640
4641 if (written > 0)
4642 {
4643 v_buflen -= written;
4644
3408 if (v_buflen == 0) 4645 if (v_buflen == 0)
3409 { 4646 {
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); 4647 free (v_buffer);
3436 v_buffer = 0; 4648 v_buffer = 0;
3437 v_buflen = 0; 4649 v_buflen = 0;
3438 4650
3439 pty_ev.set (EVENT_READ); 4651 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; 4652 return;
3452 } 4653 }
4654
4655 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4656 }
4657 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4658 pty_ev.set (EVENT_READ);
3454} 4659}
3455 4660
3456/*----------------------- end-of-file (C source) -----------------------*/ 4661/*----------------------- end-of-file (C source) -----------------------*/
3457 4662

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