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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 1.256 by root, Wed Jan 11 05:14:26 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
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#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
66 int valid_keysym; 310 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
68 312
69/* 313 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
72 * 316 *
73 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
74 */ 318 */
75 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
78 322
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
80 { 324 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 327 }
84 328
85 kbuf[0] = 0; 329 kbuf[0] = 0;
86 330
87#ifdef USE_XIM 331#ifdef USE_XIM
88 if (R->Input_Context) 332 if (Input_Context)
89 { 333 {
90 Status status_return; 334 Status status_return;
91 335
336#if 0
92#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
95#else 401#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 403#endif
99 valid_keysym = ((status_return == XLookupKeySym) 404 {
100 || (status_return == XLookupBoth)); 405 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 406
109 if (valid_keysym) 407#ifdef PAGING_CONTEXT_LINES
110 { 408 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 409#else
116 if (meta) 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
117# endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
118 { 521 {
119 if (keysym == R->ks_bigfont) 522 iso14755buf |= ISO_14755_STARTED;
120 { 523# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 525 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 526# endif
131 527 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 528#endif
138 int lnsppg; 529
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 530#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 531 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 532 {
533 scr_printscreen (ctrl | shft);
201 return; 534 return;
202 } 535 }
203#endif 536#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
217 537
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 539 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 540 {
221 unsigned int l; 541 newlen = 1;
222 const unsigned char *kbuf0; 542 switch (keysym)
223 const unsigned char ch = C0_ESC; 543 {
224 544#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 545 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 546 if (priv_modes & PrivMode_HaveBackSpace)
227 547 {
228 /* escape prefix */ 548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 549 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 550 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
232# endif 566# endif
233 R->tt_write (&ch, 1); 567 case XK_Delete:
234 R->tt_write (kbuf0, l); 568 strcpy (kbuf, key_delete);
235 return; 569 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 570#endif
260 break; 571 case XK_Tab:
261#endif 572 if (shft)
262#ifndef NO_DELETE_KEY 573 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 574 else
264 STRCPY(kbuf, R->key_delete); 575 {
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 576#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 577 if (ctrl)
284 meta = 1; 578 meta = 1;
285#endif 579#endif
286#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
288 meta = 1; 582 meta = 1;
289#endif 583#endif
290 newlen = 0; 584 newlen = 0;
291 } 585 }
292 break; 586 break;
293
294 587
295#ifdef XK_KP_Left 588#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 594 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
303 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 597 break;
598 }
599 else
305 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
308#endif 603#endif
309 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 610 /* do Shift first */
316 if (shft) 611 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 613 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: ?? 614 {
325 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
326 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
327 617 }
328 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
330 m = 0; 620 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;
354 621
355#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
357 case XK_KP_Prior: 624 case XK_KP_Prior:
358 /* allow shift to override */ 625 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 627 {
361 break; 628 strcpy (kbuf, "\033Oy");
362 } 629 break;
363 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
364# endif 632# endif
365 case XK_Prior: 633 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
367 break; 635 break;
368# ifdef XK_KP_Next 636# ifdef XK_KP_Next
369 case XK_KP_Next: 637 case XK_KP_Next:
370 /* allow shift to override */ 638 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 640 {
373 break; 641 strcpy (kbuf, "\033Os");
374 } 642 break;
375 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
376# endif 645# endif
377 case XK_Next: 646 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
379 break; 648 break;
380#endif 649#endif
381 case XK_KP_Enter: 650 case XK_KP_Enter:
382 /* allow shift to override */ 651 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 653 {
385 } else { 654 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 655 break;
387 kbuf[1] = '\0'; 656 }
388 } 657
389 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
390 673
391#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
392 case XK_KP_Begin: 675 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
394 break; 677 break;
395 678
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 679#endif
404 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
410 break; 686 break;
411 687
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 704 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 706 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
432 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
435 } 714 }
436 break; 715 break;
437 716
438 case XK_Find: 717 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
440 break; 719 break;
441 case XK_Insert: 720
442 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
443 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 735 case DXK_Remove:
446 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
447#endif 737#endif
448 case XK_Execute: 738 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
450 break; 740 break;
451 case XK_Select: 741 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
453 break; 743 break;
454#ifdef XK_KP_End 744#ifdef XK_KP_End
455 case XK_KP_End: 745 case XK_KP_End:
456 /* allow shift to override */ 746 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 748 {
459 break; 749 strcpy (kbuf, "\033Oq");
460 } 750 break;
461 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
462#endif 753#endif
463 case XK_End: 754 case XK_End:
464 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
465 break; 756 break;
466#ifdef XK_KP_Home 757#ifdef XK_KP_Home
467 case XK_KP_Home: 758 case XK_KP_Home:
468 /* allow shift to override */ 759 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 761 {
471 break; 762 strcpy (kbuf, "\033Ow");
472 } 763 break;
473 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
474#endif 766#endif
475 case XK_Home: 767 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
477 break; 769 break;
478 770
479#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 773
482 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
488 break; 780 break;
489 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
495 break; 787 break;
496 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
501 break; 793 break;
502 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
505 break; 797 break;
506 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
508 break; 800 break;
509 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
511 break; 803 break;
512 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
532 break; 824 break;
533#undef FKEY 825#undef FKEY
534 default: 826 default:
535 newlen = 0; 827 newlen = 0;
536 break; 828 break;
537 } 829 }
538 if (newlen) 830
539 len = STRLEN(kbuf); 831 if (newlen)
540 } 832 len = strlen (kbuf);
541 /* 833 }
834
835 /*
542 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
543 */ 837 */
544#ifdef META8_OPTION 838#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
547#endif 841#endif
842
843 }
548 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
549 len = 1; 846 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
552#ifdef META8_OPTION 856#ifdef META8_OPTION
553 /* set 8-bit on */ 857 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 859 {
860 char *ch;
556 861
557 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 863 *ch |= 0x80;
559 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
560 } 870 }
561#endif 871
562#ifdef GREEK_SUPPORT 872 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) 873 return;
564 len = greek_xlat(kbuf, len); 874
565#endif 875 if (len <= 0)
566 /* nil */ ; 876 return; /* not mapped */
567 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
568 } 883 }
569 884
570 if (len <= 0) 885 /*
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 886 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
582 * 888 *
583 * eg, 889 * eg,
584 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 895 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 898
593/* escape prefix */ 899 /* escape prefix */
594 if (meta 900 if (meta
595#ifdef META8_OPTION 901#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
597#endif 903#endif
598 ) { 904 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
603#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
605 char *p; 912 unsigned char *p;
606 int i; 913 int i;
607 914
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
615} 921}
616/*}}} */ 922/*}}} */
617 923
618#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 927unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 929{
625 unsigned int n, s; 930 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 931
630 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
632 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
637 s += n; 941 s += n;
638 } 942 }
943
639 if (count > s) { 944 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
643 for (; count--;) 950 for (; count--;)
644 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 952
646 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
647 return 0; 955 return 0;
648} 956}
649#endif /* MENUBAR_MAX */ 957#endif
650 958
651void 959void
652rxvt_term::flush () 960rxvt_term::flush ()
653{ 961{
962 flush_ev.stop ();
963
654#ifdef TRANSPARENT 964#ifdef TRANSPARENT
655 if (want_full_refresh) 965 if (want_full_refresh)
656 { 966 {
657 want_full_refresh = 0; 967 want_full_refresh = 0;
658 rxvt_scr_clear (this); 968 scr_clear ();
659 rxvt_scr_touch (this, False); 969 scr_touch (false);
660 want_refresh = 1;
661 } 970 }
662#endif 971#endif
663 972
664 if (want_refresh) 973 if (want_refresh)
665 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (row < end_row);
1011 }
1012
666 rxvt_scr_refresh (this, refresh_type); 1013 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
668#ifdef USE_XIM 1015#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
670#endif 1017#endif
671 } 1018 }
672 1019
673 XFlush (Xdisplay); 1020 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1021}
679 1022
680void 1023void
681rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
682{ 1025{
683 SET_R (this); 1026 SET_R (this);
1027 SET_LOCALE (locale);
684 1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
685 flush (); 1043 flush ();
686} 1044}
687 1045
1046#ifdef CURSOR_BLINK
688void 1047void
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) 1048rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1049{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1050 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1051 want_refresh = 1;
742}
743 1052
1053 w.start (w.at + BLINK_INTERVAL);
1054}
1055#endif
1056
1057#ifdef TEXT_BLINK
744void 1058void
745rxvt_term::x_cb (io_watcher &w, short revents) 1059rxvt_term::text_blink_cb (time_watcher &w)
746{ 1060{
747 SET_R (this); 1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1062 {
749 process_x_events (); 1063 hidden_text = !hidden_text;
1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
750} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == nsaved ||
1107 view_start == 0)
1108 mouse_slip_wheel_speed = 0;
1109
1110 refresh_type |= SMOOTH_REFRESH;
1111 want_refresh = 1;
1112 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1113 }
1114}
1115#endif
1116
1117#if HAVE_SCHED_YIELD
1118static struct event_handler
1119{
1120 check_watcher cw_yield;
1121
1122 void yield (check_watcher &w)
1123 {
1124 sched_yield ();
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : cw_yield (this, &event_handler::yield)
1130 {
1131 }
1132} event_handler;
1133#endif
751 1134
752bool 1135bool
753rxvt_term::pty_fill () 1136rxvt_term::pty_fill ()
754{ 1137{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1138 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1139
1140 if (CBUFSIZ == n)
1141 {
1142 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1143 n = 0;
1144 }
756 1145
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1146 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1147 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1148 cmdbuf_endp = cmdbuf_ptr + n;
760 1149
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1150 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1151
763 if (n > 0) 1152 if (r > 0)
764 { 1153 {
765 cmdbuf_endp += n; 1154 cmdbuf_endp += r;
766 return true; 1155 return true;
767 } 1156 }
768 else if (n < 0 && errno != EAGAIN) 1157 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1158 {
1159#if HAVE_SCHED_YIELD
1160 if (display->is_local)
1161 event_handler.cw_yield.start ();
1162#endif
1163 }
1164 else
1165 {
1166 pty_ev.stop ();
1167
1168 if (!OPTION (Opt_hold))
769 destroy (); 1169 destroy ();
770 1170 }
1171
771 return false; 1172 return false;
772} 1173}
773 1174
774void 1175void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1176rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1177{
777 SET_R (this); 1178 SET_R (this);
1179 SET_LOCALE (locale);
1180
1181 if (revents & EVENT_READ)
1182 // loop, but don't allow a single term to monopolize us
1183 while (pty_fill ())
1184 if (cmd_parse ())
1185 break;
778 1186
779 if (revents & EVENT_WRITE) 1187 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1188 pty_write ();
781 else if (revents & EVENT_READ) 1189}
1190
1191void
1192rxvt_term::pointer_unblank ()
1193{
1194 XDefineCursor (display->display, vt, TermWin_cursor);
1195 recolour_cursor ();
1196
1197#ifdef POINTER_BLANK
1198 hidden_pointer = 0;
1199
1200 if (OPTION (Opt_pointerBlank))
1201 pointer_ev.start (NOW + pointerBlankDelay);
1202#endif
1203}
1204
1205#ifdef POINTER_BLANK
1206void
1207rxvt_term::pointer_blank ()
1208{
1209 if (!OPTION (Opt_pointerBlank))
1210 return;
1211
1212 XDefineCursor (display->display, vt, display->blank_cursor);
1213 XFlush (display->display);
1214
1215 hidden_pointer = 1;
1216}
1217
1218void
1219rxvt_term::pointer_cb (time_watcher &w)
1220{
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224 pointer_blank ();
1225}
1226#endif
1227
1228void
1229rxvt_term::mouse_report (XButtonEvent &ev)
1230{
1231 int button_number, key_state = 0;
1232 int x, y;
1233
1234 x = ev.x;
1235 y = ev.y;
1236 pixel_position (&x, &y);
1237
1238 if (MEvent.button == AnyButton)
1239 button_number = 3;
1240 else
1241 {
1242 button_number = MEvent.button - Button1;
1243 /* add 0x3D for wheel events, like xterm does */
1244 if (button_number >= 3)
1245 button_number += (64 - 3);
1246 }
1247
1248 if (priv_modes & PrivMode_MouseX10)
1249 {
1250 /*
1251 * do not report ButtonRelease
1252 * no state info allowed
1253 */
1254 key_state = 0;
1255 if (button_number == 3)
1256 return;
1257 }
1258 else
1259 {
1260 /* XTerm mouse reporting needs these values:
1261 * 4 = Shift
1262 * 8 = Meta
1263 * 16 = Control
1264 * plus will add in our own Double-Click reporting
1265 * 32 = Double Click
1266 */
1267 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1268 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1269 + ((MEvent.state & ControlMask) ? 16 : 0);
1270#ifdef MOUSE_REPORT_DOUBLECLICK
1271 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1272#endif
1273 }
1274
1275#if DEBUG_MOUSEREPORT
1276 fprintf (stderr, "Mouse [");
1277 if (key_state & 16)
1278 fputc ('C', stderr);
1279 if (key_state & 4)
1280 fputc ('S', stderr);
1281 if (key_state & 8)
1282 fputc ('A', stderr);
1283 if (key_state & 32)
1284 fputc ('2', stderr);
1285 fprintf (stderr, "]: <%d>, %d/%d\n",
1286 button_number,
1287 x + 1,
1288 y + 1);
1289#endif
1290
1291 tt_printf ("\033[M%c%c%c",
1292 (32 + button_number + key_state),
1293 (32 + x + 1),
1294 (32 + y + 1));
1295}
1296
1297#ifdef USING_W11LIB
1298void
1299rxvt_W11_process_x_event (XEvent *ev)
1300{
1301 rxvt_t *r = rxvt_get_r ();
1302
1303 x_cb (*ev);
1304}
1305#endif
1306
1307/*{{{ process an X event */
1308void
1309rxvt_term::x_cb (XEvent &ev)
1310{
1311 dDisp;
1312
1313 SET_R (this);
1314 SET_LOCALE (locale);
1315
1316 Window unused_root, unused_child;
1317 int unused_root_x, unused_root_y;
1318 unsigned int unused_mask;
1319
1320 switch (ev.type)
1321 {
1322 case KeyPress:
1323#if ISO_14755
1324 if (!(iso14755buf & ISO_14755_52))
1325#endif
1326 lookup_key (ev.xkey);
1327
1328 break;
1329
1330 case KeyRelease:
1331 {
1332#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1333 KeySym keysym;
1334
1335 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1336#endif
1337
1338#if ENABLE_FRILLS || ISO_14755
1339 // ISO 14755 support
1340 if (iso14755buf)
1341 if (iso14755buf & ISO_14755_52)
1342 {
1343# if ENABLE_OVERLAY
1344 scr_overlay_off ();
1345# endif
1346# if ISO_14755
1347 // iso14755 part 5.2 handling: release time
1348 // first: controls
1349 if ((ev.xkey.state & ControlMask)
1350 && ((keysym >= 0x40 && keysym <= 0x5f)
1351 || (keysym >= 0x61 && keysym <= 0x7f)))
1352 {
1353 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1359 if (i[0] == keysym)
1360 {
1361 iso14755buf = ISO_14755_51 | i[1];
1362 commit_iso14755 ();
1363 goto skip_switch;
1364 }
1365
1366 scr_bell ();
1367# endif
1368 iso14755buf = 0;
1369 break;
1370 }
1371 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1372 {
1373# if ENABLE_OVERLAY
1374 scr_overlay_off ();
1375# endif
1376 if (iso14755buf & ISO_14755_51)
1377 commit_iso14755 ();
1378#if ISO_14755
1379 else if (iso14755buf & ISO_14755_STARTED)
1380 {
1381 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1382
1383 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1384 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1385 }
1386# endif
1387 else
1388 iso14755buf = 0;
1389 }
1390#endif
1391
1392 if (ev.xany.window == vt
1393 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1394 break;
1395
1396#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1397 if (!(ev.xkey.state & ControlMask))
1398 slip_wheel_ev.stop ();
1399 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1400 mouse_slip_wheel_speed = 0;
1401#endif
1402 break;
1403 }
1404
1405 case ButtonPress:
1406 button_press (ev.xbutton);
1407 break;
1408
1409 case ButtonRelease:
1410 button_release (ev.xbutton);
1411 break;
1412
1413 case ClientMessage:
1414 if (ev.xclient.format == 32
1415 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1416 {
1417 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1418 destroy ();
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (disp, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435#ifdef OFFIX_DND
1436 /* OffiX Dnd (drag 'n' drop) protocol */
1437 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1438 && (ev.xclient.data.l[0] == DndFile
1439 || ev.xclient.data.l[0] == DndDir
1440 || ev.xclient.data.l[0] == DndLink))
1441 {
1442 /* Get Dnd data */
1443 Atom ActualType;
1444 int ActualFormat;
1445 unsigned char *data;
1446 unsigned long Size, RemainingBytes;
1447
1448 XGetWindowProperty (disp, display->root,
1449 xa[XA_DNDSELECTION],
1450 0L, 1000000L,
1451 False, AnyPropertyType,
1452 &ActualType, &ActualFormat,
1453 &Size, &RemainingBytes,
1454 &data);
1455 set_string_property (XA_CUT_BUFFER0, data);
1456 XFree (data);
1457 selection_paste (display->root, XA_CUT_BUFFER0, true);
1458 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1459 }
1460#endif /* OFFIX_DND */
1461 break;
1462
1463 case MappingNotify:
1464 XRefreshKeyboardMapping (&ev.xmapping);
1465 break;
1466
1467 /*
1468 * XXX: this is not the _current_ arrangement
1469 * Here's my conclusion:
1470 * If the window is completely unobscured, use bitblt's
1471 * to scroll. Even then, they're only used when doing partial
1472 * screen scrolling. When partially obscured, we have to fill
1473 * in the GraphicsExpose parts, which means that after each refresh,
1474 * we need to wait for the graphics expose or Noexpose events,
1475 * which ought to make things real slow!
1476 */
1477 case VisibilityNotify:
1478 switch (ev.xvisibility.state)
1479 {
1480 case VisibilityUnobscured:
1481 refresh_type = FAST_REFRESH;
1482 break;
1483 case VisibilityPartiallyObscured:
1484 refresh_type = SLOW_REFRESH;
1485 break;
1486 default:
1487 refresh_type = NO_REFRESH;
1488 break;
1489 }
1490 break;
1491
1492 case FocusIn:
1493 focus_in ();
1494 break;
1495
1496 case FocusOut:
1497 focus_out ();
1498 break;
1499
1500 case ConfigureNotify:
1501 if (ev.xconfigure.window == parent[0])
1502 {
1503 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1504 ;
1505
1506 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1507 {
1508 seen_resize = 1;
1509 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1510 }
1511
1512#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1513 if (OPTION (Opt_transparent))
1514 check_our_parents ();
1515#endif
1516 }
1517 break;
1518
1519 case PropertyNotify:
1520 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1521 && ev.xproperty.state == PropertyNewValue)
1522 selection_property (ev.xproperty.window, ev.xproperty.atom);
1523
1524 break;
1525
1526 case SelectionClear:
1527 selection_clear ();
1528 break;
1529
1530 case SelectionNotify:
1531 if (selection_wait == Sel_normal)
1532 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1533 break;
1534
1535 case SelectionRequest:
1536 selection_send (ev.xselectionrequest);
1537 break;
1538
1539 case MapNotify:
1540 mapped = 1;
1541#ifdef TEXT_BLINK
1542 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1543#endif
1544 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 break;
1546
1547 case UnmapNotify:
1548 mapped = 0;
1549#ifdef TEXT_BLINK
1550 text_blink_ev.stop ();
1551#endif
1552 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1553 break;
1554
1555#ifdef TRANSPARENT
1556 case ReparentNotify:
1557 rootwin_cb (ev);
1558 break;
1559#endif /* TRANSPARENT */
1560
1561 case GraphicsExpose:
1562 case Expose:
1563 if (ev.xany.window == vt)
1564 {
1565 do
1566 scr_expose (ev.xexpose.x, ev.xexpose.y,
1567 ev.xexpose.width, ev.xexpose.height, False);
1568 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1573 scr_expose (ev.xexpose.x, ev.xexpose.y,
1574 ev.xexpose.width, ev.xexpose.height, False);
1575
1576 want_refresh = 1;
1577 }
1578 else
1579 {
1580 XEvent unused_event;
1581
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1583 ;
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1585 ;
1586
1587 if (isScrollbarWindow (ev.xany.window))
1588 {
1589 scrollBar.setIdle ();
1590 scrollbar_show (0);
1591 }
1592#ifdef MENUBAR
1593 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1594 menubar_expose ();
1595#endif
1596
1597#ifdef TRANSPARENT
1598 if (am_transparent && ev.xany.window == parent[0])
1599 XClearWindow (disp, ev.xany.window);
1600#endif
1601 }
1602 break;
1603
1604 case MotionNotify:
1605#ifdef POINTER_BLANK
1606 if (hidden_pointer)
1607 pointer_unblank ();
1608#endif
1609#if MENUBAR
1610 if (isMenuBarWindow (ev.xany.window))
1611 {
1612 menubar_control (ev.xbutton);
1613 break;
1614 }
1615#endif
1616 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1617 break;
1618
1619 if (ev.xany.window == vt)
1620 {
1621 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1622 ; // nop
1623 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1624 {
1625 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1626 ;
1627
1628 XQueryPointer (disp, vt,
1629 &unused_root, &unused_child,
1630 &unused_root_x, &unused_root_y,
1631 &ev.xbutton.x, &ev.xbutton.y,
1632 &ev.xbutton.state);
1633#ifdef MOUSE_THRESHOLD
1634 /* deal with a `jumpy' mouse */
1635 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1636 {
1637#endif
1638#if ISO_14755
1639 // 5.4
1640 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1641 {
1642 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1643 break;
1644 }
1645#endif
1646 selection_extend (ev.xbutton.x, ev.xbutton.y,
1647 ev.xbutton.state & Button3Mask ? 2 : 0);
1648
1649#ifdef SELECTION_SCROLLING
1650 if (ev.xbutton.y < int_bwidth
1651 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1652 {
1653 int dist;
1654
1655 /* don't clobber the current delay if we are
1656 * already in the middle of scrolling.
1657 */
1658 if (!sel_scroll_ev.active)
1659 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1660
1661 /* save the event params so we can highlight
1662 * the selection in the pending-scroll loop
1663 */
1664 selection_save_x = ev.xbutton.x;
1665 selection_save_y = ev.xbutton.y;
1666 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1667
1668 /* calc number of lines to scroll */
1669 if (ev.xbutton.y < int_bwidth)
1670 {
1671 scroll_selection_dir = UP;
1672 dist = int_bwidth - ev.xbutton.y;
1673 }
1674 else
1675 {
1676 scroll_selection_dir = DN;
1677 dist = ev.xbutton.y - (int_bwidth + height);
1678 }
1679
1680 scroll_selection_lines = Pixel2Height (dist)
1681 / SELECTION_SCROLL_LINE_SPEEDUP
1682 + 1;
1683 min_it (scroll_selection_lines,
1684 SELECTION_SCROLL_MAX_LINES);
1685 }
1686 else
1687 {
1688 /* we are within the text window, so we
1689 * shouldn't be scrolling
1690 */
1691 if (sel_scroll_ev.active)
1692 sel_scroll_ev.stop();
1693 }
1694#endif
1695#ifdef MOUSE_THRESHOLD
1696 }
1697#endif
1698 }
1699 }
1700 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1701 {
1702 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1703 MotionNotify, &ev))
1704 ;
1705
1706 XQueryPointer (disp, scrollBar.win,
1707 &unused_root, &unused_child,
1708 &unused_root_x, &unused_root_y,
1709 &ev.xbutton.x, &ev.xbutton.y,
1710 &unused_mask);
1711 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1712 scrollbar_size ());
1713 want_refresh = 1;
1714 refresh_limit = 0;
1715 scrollbar_show (1);
1716 }
1717 break;
1718 }
1719
1720skip_switch: ;
1721
1722#if defined(CURSOR_BLINK)
1723 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1724 {
1725 if (hidden_cursor)
1726 {
1727 hidden_cursor = 0;
1728 want_refresh = 1;
1729 }
1730
1731 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1732 }
1733#endif
1734
1735#if defined(POINTER_BLANK)
1736 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1737 {
1738 if (ev.type == MotionNotify
1739 || ev.type == ButtonPress
1740 || ev.type == ButtonRelease)
1741 if (hidden_pointer)
1742 pointer_unblank ();
1743
1744 if (ev.type == KeyPress && hidden_pointer == 0)
1745 pointer_blank ();
1746 }
1747#endif
1748}
1749
1750void
1751rxvt_term::focus_in ()
1752{
1753 if (!focus)
1754 {
1755 focus = 1;
1756 want_refresh = 1;
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1759
1760#if USE_XIM
1761 if (Input_Context != NULL)
1762 {
1763 IMSetStatusPosition ();
1764 XSetICFocus (Input_Context);
1765 }
1766#endif
1767#if CURSOR_BLINK
1768 if (OPTION (Opt_cursorBlink))
1769 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1770#endif
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 pix_colors = pix_colors_focused;
1775 scr_recolour ();
1776 }
1777#endif
1778 }
1779}
1780
1781void
1782rxvt_term::focus_out ()
1783{
1784 if (focus)
1785 {
1786 focus = 0;
1787 want_refresh = 1;
1788
1789 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1790
1791#if ENABLE_FRILLS || ISO_14755
1792 if (iso14755buf)
1793 {
1794 iso14755buf = 0;
1795# if ENABLE_OVERLAY
1796 scr_overlay_off ();
1797# endif
1798 }
1799#endif
1800#if USE_XIM
1801 if (Input_Context != NULL)
1802 XUnsetICFocus (Input_Context);
1803#endif
1804#if CURSOR_BLINK
1805 if (OPTION (Opt_cursorBlink))
1806 cursor_blink_ev.stop ();
1807 hidden_cursor = 0;
1808#endif
1809#if OFF_FOCUS_FADING
1810 if (rs[Rs_fade])
1811 {
1812 pix_colors = pix_colors_unfocused;
1813 scr_recolour ();
1814 }
1815#endif
1816 }
1817}
1818
1819#if TRANSPARENT
1820void
1821rxvt_term::rootwin_cb (XEvent &ev)
1822{
1823 SET_R (this);
1824 SET_LOCALE (locale);
1825
1826 switch (ev.type)
1827 {
1828 case PropertyNotify:
1829 /*
1830 * if user used some Esetroot compatible prog to set the root bg,
1831 * use the property to determine the pixmap. We use it later on.
1832 */
1833 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1834 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1835 return;
1836
1837 /* FALLTHROUGH */
1838 case ReparentNotify:
1839 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1840 want_refresh = want_full_refresh = 1;
1841 break;
1842 }
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861#if ISO_14755
1862 // 5.4
1863 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1864 {
1865 iso14755_54 (ev.x, ev.y);
1866 return;
1867 }
1868#endif
1869
1870 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1871
1872 if (reportmode)
1873 {
1874 /* mouse report from vt window */
1875 /* save the xbutton state (for ButtonRelease) */
1876 MEvent.state = ev.state;
1877#ifdef MOUSE_REPORT_DOUBLECLICK
1878 if (ev.button == MEvent.button && clickintime)
1879 {
1880 /* same button, within alloted time */
1881 MEvent.clicks++;
1882
1883 if (MEvent.clicks > 1)
1884 {
1885 /* only report double clicks */
1886 MEvent.clicks = 2;
1887 mouse_report (ev);
1888
1889 /* don't report the release */
1890 MEvent.clicks = 0;
1891 MEvent.button = AnyButton;
1892 }
1893 }
1894 else
1895 {
1896 /* different button, or time expired */
1897 MEvent.clicks = 1;
1898 MEvent.button = ev.button;
1899 mouse_report (ev);
1900 }
1901#else
1902 MEvent.button = ev.button;
1903 mouse_report (ev);
1904#endif /* MOUSE_REPORT_DOUBLECLICK */
1905
1906 }
1907 else
1908 {
1909 if (ev.button != MEvent.button)
1910 MEvent.clicks = 0;
1911
1912 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1913 switch (ev.button)
1914 {
1915 case Button1:
1916 /* allow meta + click to select rectangular areas */
1917 /* should be done in screen.C */
1918#if ENABLE_FRILLS
1919 selection.rect = !!(ev.state & ModMetaMask);
1920#else
1921 selection.rect = false;
1922#endif
1923
1924 /* allow shift+left click to extend selection */
1925 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931 }
1932 else
1933 {
1934 if (MEvent.button == Button1 && clickintime)
1935 MEvent.clicks++;
1936 else
1937 MEvent.clicks = 1;
1938
1939 selection_click (MEvent.clicks, ev.x, ev.y);
1940 }
1941
1942 MEvent.button = Button1;
1943 break;
1944
1945 case Button3:
1946 if (MEvent.button == Button3 && clickintime)
1947 selection_rotate (ev.x, ev.y);
1948 else
1949 selection_extend (ev.x, ev.y, 1);
1950
1951 MEvent.button = Button3;
1952 break;
1953 }
1954 }
1955
1956 MEvent.time = ev.time;
1957 return;
1958 }
1959
1960 /*
1961 * Scrollbar window processing of button press
1962 */
1963 if (isScrollbarWindow (ev.window))
1964 {
1965 scrollBar.setIdle ();
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_upButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_upButton (ev.y)))
1988 tt_printf ("\033[A");
1989 else if ((scrollBar.style == R_SB_NEXT
1990 && scrollbarnext_dnButton (ev.y))
1991 || (scrollBar.style == R_SB_RXVT
1992 && scrollbarrxvt_dnButton (ev.y)))
1993 tt_printf ("\033[B");
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 tt_printf ("\014");
1999 break;
2000 case Button1:
2001 tt_printf ("\033[6~");
2002 break;
2003 case Button3:
2004 tt_printf ("\033[5~");
2005 break;
2006 }
2007 }
2008 else
2009#endif /* NO_SCROLLBAR_REPORT */
2010
2011 {
2012 char upordown = 0;
2013
2014 if (scrollBar.style == R_SB_NEXT)
2015 {
2016 if (scrollbarnext_upButton (ev.y))
2017 upordown = -1; /* up */
2018 else if (scrollbarnext_dnButton (ev.y))
2019 upordown = 1; /* down */
2020 }
2021 else if (scrollBar.style == R_SB_RXVT)
2022 {
2023 if (scrollbarrxvt_upButton (ev.y))
2024 upordown = -1; /* up */
2025 else if (scrollbarrxvt_dnButton (ev.y))
2026 upordown = 1; /* down */
2027 }
2028 if (upordown)
2029 {
2030#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2031 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2032#endif
2033 if (scr_page (upordown < 0 ? UP : DN, 1))
2034 {
2035 if (upordown < 0)
2036 scrollBar.setUp ();
2037 else
2038 scrollBar.setDn ();
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollbar_align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2062
2063 scrollBar.setMotion ();
2064 break;
2065
2066 case Button1:
2067 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.setMotion ();
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollbar_size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103
2104#if MENUBAR
2105 /*
2106 * Menubar window processing of button press
2107 */
2108 if (isMenuBarWindow (ev.window))
2109 menubar_control (ev);
2110#endif
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2127 refresh_type &= ~SMOOTH_REFRESH;
2128#endif
2129 }
2130
2131#ifdef SELECTION_SCROLLING
2132 if (sel_scroll_ev.active)
2133 sel_scroll_ev.stop();
2134#endif
2135
2136 if (ev.window == vt)
2137 {
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143 if (reportmode)
2144 {
2145 /* mouse report from vt window */
2146 /* don't report release of wheel "buttons" */
2147 if (ev.button >= 4)
2148 return;
2149#ifdef MOUSE_REPORT_DOUBLECLICK
2150 /* only report the release of 'slow' single clicks */
2151 if (MEvent.button != AnyButton
2152 && (ev.button != MEvent.button
2153 || (ev.time - MEvent.time
2154 > MULTICLICK_TIME / 2)))
2155 {
2156 MEvent.clicks = 0;
2157 MEvent.button = AnyButton;
2158 mouse_report (ev);
2159 }
2160#else /* MOUSE_REPORT_DOUBLECLICK */
2161 MEvent.button = AnyButton;
2162 mouse_report (ev);
2163#endif /* MOUSE_REPORT_DOUBLECLICK */
2164 return;
2165 }
2166
2167 /*
2168 * dumb hack to compensate for the failure of click-and-drag
2169 * when overriding mouse reporting
2170 */
2171 if (priv_modes & PrivMode_mouse_report
2172 && bypass_keystate
2173 && ev.button == Button1 && MEvent.clicks <= 1)
2174 selection_extend (ev.x, ev.y, 0);
2175
2176 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2177 return;
2178
2179 switch (ev.button)
2180 {
2181 case Button1:
2182 case Button3:
2183 selection_make (ev.time);
2184 break;
2185 case Button2:
2186 selection_request (ev.time, ev.x, ev.y);
2187 break;
2188#ifdef MOUSE_WHEEL
2189 case Button4:
2190 case Button5:
2191 {
2192 int i;
2193 page_dirn v;
2194
2195 v = ev.button == Button4 ? UP : DN;
2196
2197 if (ev.state & ShiftMask)
2198 i = 1;
2199 else if (OPTION (Opt_mouseWheelScrollPage))
2200 i = nrow - 1;
2201 else
2202 i = 5;
2203
2204# ifdef MOUSE_SLIP_WHEELING
2205 if (ev.state & ControlMask)
2206 {
2207 mouse_slip_wheel_speed += v ? -1 : 1;
2208 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2209 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2210
2211 if (slip_wheel_ev.at < NOW)
2212 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2213
2214 slip_wheel_ev.start ();
2215 }
2216 else
2217 {
2218# endif
2219 scr_page (v, i);
2220 scrollbar_show (1);
2221# ifdef MOUSE_SLIP_WHEELING
2222 }
2223# endif
2224 }
2225 break;
2226#endif
2227 }
2228 }
2229#ifdef MENUBAR
2230 else if (isMenuBarWindow (ev.window))
2231 menubar_control (ev);
2232#endif
2233}
2234
2235#ifdef TRANSPARENT
2236#if TINTING
2237/* taken from aterm-0.4.2 */
2238
2239typedef uint32_t RUINT32T;
2240
2241void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2242{
2243 int sh_r, sh_g, sh_b;
2244 RUINT32T mask_r, mask_g, mask_b;
2245 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2246 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2247 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2248 int i;
2249
2250 Visual *visual = display->visual;
2251
2252 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2253
2254 /* for convenience */
2255 mask_r = visual->red_mask;
2256 mask_g = visual->green_mask;
2257 mask_b = visual->blue_mask;
2258
2259 /* boring lookup table pre-initialization */
2260 switch (srcImage->bits_per_pixel) {
2261 case 15:
2262 if ((mask_r != 0x7c00) ||
2263 (mask_g != 0x03e0) ||
2264 (mask_b != 0x001f))
2265 return;
2266 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2267 lookup_r = lookup;
2268 lookup_g = lookup+32;
2269 lookup_b = lookup+32+32;
2270 sh_r = 10;
2271 sh_g = 5;
2272 sh_b = 0;
2273 break;
2274 case 16:
2275 if ((mask_r != 0xf800) ||
2276 (mask_g != 0x07e0) ||
2277 (mask_b != 0x001f))
2278 return;
2279 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2280 lookup_r = lookup;
2281 lookup_g = lookup+32;
2282 lookup_b = lookup+32+64;
2283 sh_r = 11;
2284 sh_g = 5;
2285 sh_b = 0;
2286 break;
2287 case 24:
2288 if ((mask_r != 0xff0000) ||
2289 (mask_g != 0x00ff00) ||
2290 (mask_b != 0x0000ff))
2291 return;
2292 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2293 lookup_r = lookup;
2294 lookup_g = lookup+256;
2295 lookup_b = lookup+256+256;
2296 sh_r = 16;
2297 sh_g = 8;
2298 sh_b = 0;
2299 break;
2300 case 32:
2301 if ((mask_r != 0xff0000) ||
2302 (mask_g != 0x00ff00) ||
2303 (mask_b != 0x0000ff))
2304 return;
2305 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2306 lookup_r = lookup;
2307 lookup_g = lookup+256;
2308 lookup_b = lookup+256+256;
2309 sh_r = 16;
2310 sh_g = 8;
2311 sh_b = 0;
2312 break;
2313 default:
2314 return; /* we do not support this color depth */
2315 }
2316
2317 /* prepare limits for color transformation (each channel is handled separately) */
2318 if (shade < 0) {
2319 shade = -shade;
2320 if (shade < 0) shade = 0;
2321 if (shade > 100) shade = 100;
2322
2323 lower_lim_r = 65535-rm;
2324 lower_lim_g = 65535-gm;
2325 lower_lim_b = 65535-bm;
2326
2327 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2328 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2329 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2330
2331 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2332 } else {
2333 if (shade < 0) shade = 0;
2334 if (shade > 100) shade = 100;
2335
2336 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2337
2338 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2339 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2340 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2341 }
2342
2343 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2344 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2345 {
2346 unsigned int tmp;
2347
2348 tmp = lower_lim_r;
2349 lower_lim_r = lower_lim_b;
2350 lower_lim_b = tmp;
2351
2352 tmp = upper_lim_r;
2353 upper_lim_r = upper_lim_b;
2354 upper_lim_b = tmp;
2355 }
2356
2357 /* fill our lookup tables */
2358 for (i = 0; i <= mask_r>>sh_r; i++)
2359 {
2360 RUINT32T tmp;
2361 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2362 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2363 lookup_r[i] = (tmp/65535)<<sh_r;
2364 }
2365 for (i = 0; i <= mask_g>>sh_g; i++)
2366 {
2367 RUINT32T tmp;
2368 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2369 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2370 lookup_g[i] = (tmp/65535)<<sh_g;
2371 }
2372 for (i = 0; i <= mask_b>>sh_b; i++)
2373 {
2374 RUINT32T tmp;
2375 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2376 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2377 lookup_b[i] = (tmp/65535)<<sh_b;
2378 }
2379
2380 /* apply table to input image (replacing colors by newly calculated ones) */
2381 switch (srcImage->bits_per_pixel)
2382 {
2383 case 15:
2384 {
2385 unsigned short *p1, *pf, *p, *pl;
2386 p1 = (unsigned short *) srcImage->data;
2387 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2388 while (p1 < pf)
782 { 2389 {
783 bool flag = true; 2390 p = p1;
2391 pl = p1 + srcImage->width;
2392 for (; p < pl; p++)
2393 {
2394 *p = lookup_r[(*p & 0x7c00)>>10] |
2395 lookup_g[(*p & 0x03e0)>> 5] |
2396 lookup_b[(*p & 0x001f)];
2397 }
2398 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2399 }
2400 break;
2401 }
2402 case 16:
2403 {
2404 unsigned short *p1, *pf, *p, *pl;
2405 p1 = (unsigned short *) srcImage->data;
2406 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2407 while (p1 < pf)
2408 {
2409 p = p1;
2410 pl = p1 + srcImage->width;
2411 for (; p < pl; p++)
2412 {
2413 *p = lookup_r[(*p & 0xf800)>>11] |
2414 lookup_g[(*p & 0x07e0)>> 5] |
2415 lookup_b[(*p & 0x001f)];
2416 }
2417 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2418 }
2419 break;
2420 }
2421 case 24:
2422 {
2423 unsigned char *p1, *pf, *p, *pl;
2424 p1 = (unsigned char *) srcImage->data;
2425 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2426 while (p1 < pf)
2427 {
2428 p = p1;
2429 pl = p1 + srcImage->width * 3;
2430 for (; p < pl; p += 3)
2431 {
2432 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2433 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2434 p[2] = lookup_r[(p[2] & 0x0000ff)];
2435 }
2436 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2437 }
2438 break;
2439 }
2440 case 32:
2441 {
2442 RUINT32T *p1, *pf, *p, *pl;
2443 p1 = (RUINT32T *) srcImage->data;
2444 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2445
785 // loop, but don't allow a single term to monopolize us 2446 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2447 {
787 while (flag && pty_fill ()) 2448 p = p1;
2449 pl = p1 + srcImage->width;
2450 for (; p < pl; p++)
2451 {
2452 *p = lookup_r[(*p & 0xff0000)>>16] |
2453 lookup_g[(*p & 0x00ff00)>> 8] |
2454 lookup_b[(*p & 0x0000ff)] |
2455 (*p & ~0xffffff);
2456 }
2457 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2458 }
2459 break;
2460 }
2461 }
2462
2463 free (lookup);
2464}
2465#endif
2466
2467/*
2468 * Check our parents are still who we think they are.
2469 * Do transparency updates if required
2470 */
2471int
2472rxvt_term::check_our_parents ()
2473{
2474 int i, pchanged, aformat, have_pixmap, rootdepth;
2475 unsigned long nitems, bytes_after;
2476 Atom atype;
2477 unsigned char *prop = NULL;
2478 Window root, oldp, *list;
2479 Pixmap rootpixmap = None;
2480 XWindowAttributes wattr, wrootattr;
2481 dDisp;
2482
2483 pchanged = 0;
2484
2485 if (!OPTION (Opt_transparent))
2486 return pchanged; /* Don't try any more */
2487
2488 XGetWindowAttributes (disp, display->root, &wrootattr);
2489 rootdepth = wrootattr.depth;
2490
2491 XGetWindowAttributes (disp, parent[0], &wattr);
2492
2493 if (rootdepth != wattr.depth)
2494 {
2495 if (am_transparent)
2496 {
2497 pchanged = 1;
2498 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2499 am_transparent = am_pixmap_trans = 0;
2500 }
2501
2502 return pchanged; /* Don't try any more */
2503 }
2504
2505 /* Get all X ops out of the queue so that our information is up-to-date. */
2506 XSync (disp, False);
2507
2508 /*
2509 * Make the frame window set by the window manager have
2510 * the root background. Some window managers put multiple nested frame
2511 * windows for each client, so we have to take care about that.
2512 */
2513 i = (xa[XA_XROOTPMAP_ID]
2514 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2515 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2516 &nitems, &bytes_after, &prop) == Success);
2517
2518 if (!i || prop == NULL)
2519 i = (xa[XA_ESETROOT_PMAP_ID]
2520 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2521 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2522 &nitems, &bytes_after, &prop) == Success);
2523
2524 if (!i || prop == NULL
2525#if TINTING
2526 || !rs[Rs_color + Color_tint]
2527#endif
2528 )
2529 have_pixmap = 0;
2530 else
2531 {
2532 have_pixmap = 1;
2533 rootpixmap = *(Pixmap *)prop;
2534 XFree (prop);
2535 }
2536
2537 if (have_pixmap)
2538 {
2539 /*
2540 * Copy display->root pixmap transparency
2541 */
2542 int sx, sy, nx, ny;
2543 unsigned int nw, nh;
2544 Window cr;
2545 XImage *image;
2546 GC gc;
2547 XGCValues gcvalue;
2548
2549 XTranslateCoordinates (disp, parent[0], display->root,
2550 0, 0, &sx, &sy, &cr);
2551 nw = (unsigned int)szHint.width;
2552 nh = (unsigned int)szHint.height;
2553 nx = ny = 0;
2554
2555 if (sx < 0)
2556 {
2557 nw += sx;
2558 nx = -sx;
2559 sx = 0;
2560 }
2561
2562 if (sy < 0)
2563 {
2564 nh += sy;
2565 ny = -sy;
2566 sy = 0;
2567 }
2568
2569 min_it (nw, (unsigned int) (wrootattr.width - sx));
2570 min_it (nh, (unsigned int) (wrootattr.height - sy));
2571
2572 XSync (disp, False);
2573 allowedxerror = -1;
2574 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2575
2576 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2577 /* XXX: may need a delay here? */
2578 allowedxerror = 0;
2579
2580 if (image == NULL)
2581 {
2582 if (am_transparent && am_pixmap_trans)
2583 {
2584 pchanged = 1;
2585 if (pixmap != None)
2586 {
2587 XFreePixmap (disp, pixmap);
2588 pixmap = None;
2589 }
2590 }
2591
2592 am_pixmap_trans = 0;
2593 }
2594 else
2595 {
2596 if (pixmap != None)
2597 XFreePixmap (disp, pixmap);
2598
2599#if TINTING
2600 if (ISSET_PIXCOLOR (Color_tint))
2601 {
2602 unsigned short rm, gm, bm;
2603 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2604
2605 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2606
2607 ShadeXImage (display, image, shade, rm, gm, bm);
2608 }
2609#endif
2610
2611 pixmap = XCreatePixmap (disp, vt,
2612 szHint.width, szHint.height, image->depth);
2613 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2614 XPutImage (disp, pixmap, gc, image, 0, 0,
2615 nx, ny, image->width, image->height);
2616 XFreeGC (disp, gc);
2617 XDestroyImage (image);
2618 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2619 XClearWindow (disp, parent[0]);
2620
2621 if (!am_transparent || !am_pixmap_trans)
2622 pchanged = 1;
2623
2624 am_transparent = am_pixmap_trans = 1;
2625 }
2626 }
2627
2628 if (am_pixmap_trans)
2629 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2630 else
2631 {
2632 unsigned int n;
2633 /*
2634 * InheritPixmap transparency
2635 */
2636 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2637 {
2638 oldp = parent[i];
2639 XQueryTree (disp, parent[i - 1], &root,
2640 &parent[i], &list, &n);
2641 XFree (list);
2642
2643 if (parent[i] == display->root)
2644 {
2645 if (oldp != None)
2646 pchanged = 1;
2647
2648 break;
2649 }
2650
2651 if (oldp != parent[i])
2652 pchanged = 1;
2653 }
2654
2655 n = 0;
2656
2657 if (pchanged)
2658 {
2659 for (; n < (unsigned int)i; n++)
2660 {
2661 XGetWindowAttributes (disp, parent[n], &wattr);
2662 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2663 {
2664 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2665 break;
2666 }
2667 }
2668 }
2669
2670 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2671 {
2672 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2673 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2674 am_transparent = 0;
2675 /* XXX: also turn off Opt_transparent? */
2676 }
2677 else
2678 {
2679#if WAIT_FOR_WM
2680 /* wait (an arbitrary period) for the WM to do its thing
2681 * needed for fvwm2.2.2 (and before?) */
2682 sleep (1);
2683#endif
2684 for (n = 0; n < (unsigned int)i; n++)
2685 {
2686 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2687 XClearWindow (disp, parent[n]);
2688 }
2689
2690 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2691 am_transparent = 1;
2692 }
2693
2694 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2695 parent[i] = None;
2696 }
2697
2698 if (scrollBar.win)
2699 {
2700 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2701 scrollBar.setIdle ();
2702 scrollbar_show (0);
2703 }
2704
2705 if (am_transparent)
2706 {
2707 want_refresh = want_full_refresh = 1;
2708 if (am_pixmap_trans)
2709 flush ();
2710 }
2711
2712 return pchanged;
2713}
2714#endif
2715
2716/*}}} */
2717
2718bool
2719rxvt_term::cmd_parse ()
2720{
2721 bool flag = false;
2722 wchar_t ch = NOCHAR;
2723 char *seq_begin; // remember start of esc-sequence here
2724
2725 for (;;)
2726 {
2727 if (ch == NOCHAR)
2728 {
2729 seq_begin = cmdbuf_ptr;
2730 ch = next_char ();
2731
2732 if (ch == NOCHAR)
2733 break;
2734 }
2735
2736 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2737 {
789 if (!seen_input) 2738 if (!seen_input)
790 { 2739 {
791 seen_input = 1; 2740 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2741 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2742 // they first read the screensize and then install a SIGWINCH handler.
2743 // some window managers resize the window early, and these programs
2744 // then sometimes get the size wrong.
2745 // unfortunately other programs are even more buggy and dislike
2746 // being sent SIGWINCH, so only do it when we were in fact being
2747 // resized.
2748 if (seen_resize && cmd_pid)
2749 kill (-cmd_pid, SIGWINCH);
794 } 2750 }
795 2751
796 uint32_t ch = NOCHAR; 2752 /* Read a text string from the input buffer */
2753 wchar_t buf[UBUFSIZ];
2754 bool refreshnow = false;
2755 int nlines = 0;
2756 wchar_t *str = buf;
2757 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2758
798 for (;;) 2759 for (;;)
799 { 2760 {
800 if (ch == NOCHAR) 2761 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; 2762 break;
805 2763
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2764 *str++ = ch;
2765
2766 if (ch == C0_LF || str >= eol)
807 { 2767 {
808 /* Read a text string from the input buffer */ 2768 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2769 nlines++;
812 uint32_t *str = buf;
813 2770
814 *str++ = ch; 2771 refresh_count++;
815 2772
816 for (;;) 2773 if (!OPTION (Opt_jumpScroll)
2774 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2775 {
2776 refreshnow = true;
2777 refresh_count = 0;
818 ch = next_char (); 2778 ch = NOCHAR;
2779 break;
2780 }
819 2781
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2782 // scr_add_lines only works for nlines <= nrow - 1.
2783 if (nlines >= nrow - 1)
2784 {
2785 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2786 scr_add_lines (buf, str - buf, nlines);
2787
2788 nlines = 0;
2789 str = buf;
2790 eol = str + min (ncol, UBUFSIZ);
2791 }
2792
2793 if (str >= eol)
2794 {
2795 if (eol >= buf + UBUFSIZ)
2796 {
2797 ch = NOCHAR;
821 break; 2798 break;
2799 }
822 else 2800 else
823 { 2801 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 } 2802 }
848 2803
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 } 2804 }
2805
2806 seq_begin = cmdbuf_ptr;
2807 ch = next_char ();
2808 }
2809
2810 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2811 scr_add_lines (buf, str - buf, nlines);
2812
2813 /*
2814 * If there have been a lot of new lines, then update the screen
2815 * What the heck I'll cheat and only refresh less than every page-full.
2816 * the number of pages between refreshes is refresh_limit, which
2817 * is incremented here because we must be doing flat-out scrolling.
2818 */
2819 if (refreshnow)
2820 {
2821 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2822 refresh_limit++;
869 else 2823 else
870 { 2824 {
871 switch (ch) 2825 flag = true;
872 { 2826 scr_refresh (refresh_type);
873 default: 2827 want_refresh = 1;
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 } 2828 }
885 } 2829 }
2830
2831 }
2832 else
886 } 2833 {
2834 try
2835 {
2836 process_nonprinting (ch);
2837 }
2838 catch (const class out_of_input &o)
2839 {
2840 // we ran out of input, retry later
2841 cmdbuf_ptr = seq_begin;
2842 break;
2843 }
2844
2845 ch = NOCHAR;
2846 }
2847 }
2848
2849 return flag;
2850}
2851
2852// read the next character
2853wchar_t
2854rxvt_term::next_char ()
2855{
2856 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2857 {
888} 2858 // assume 7-bit to be ascii ALWAYS
2859 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2860 return *cmdbuf_ptr++;
889 2861
890// read the next character, currently handles UTF-8 2862 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2863 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2864
2865 if (len == (size_t)-2)
2866 {
2867 // the mbstate stores incomplete sequences. didn't know this :/
2868 cmdbuf_ptr = cmdbuf_endp;
2869 break;
2870 }
2871
2872 if (len == (size_t)-1)
2873 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2874
2875 // assume wchar == unicode
2876 cmdbuf_ptr += len;
2877 return wc & UNICODE_MASK;
2878 }
2879
2880 return NOCHAR;
2881}
2882
2883// read the next octet
892uint32_t 2884uint32_t
893rxvt_term::next_char () 2885rxvt_term::next_octet ()
894{ 2886{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2887 return cmdbuf_ptr < cmdbuf_endp
898 { 2888 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2889 : 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} 2890}
944 2891
945/* rxvt_cmd_getc() - Return next input character */ 2892/* rxvt_cmd_getc () - Return next input character */
946/* 2893/*
947 * Return the next input character after first passing any keyboard input 2894 * Return the next input character after first passing any keyboard input
948 * to the command. 2895 * to the command.
949 */ 2896 */
950/* INTPROTO */ 2897wchar_t
2898rxvt_term::cmd_getc ()
2899{
2900 wchar_t c = next_char ();
2901
2902 if (c == NOCHAR)
2903 throw out_of_input;
2904
2905 return c;
2906}
2907
951uint32_t 2908uint32_t
952rxvt_cmd_getc(pR) 2909rxvt_term::cmd_get8 ()
953{ 2910{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2911 uint32_t c = next_octet ();
2912
957 if (c != NOCHAR) 2913 if (c == NOCHAR)
958 return c; 2914 throw out_of_input;
959 2915
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; 2916 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2917}
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 2918
2052/*{{{ print pipe */ 2919/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2920/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2921#ifdef PRINTPIPE
2055/* EXTPROTO */ 2922FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2923rxvt_term::popen_printer ()
2058{ 2924{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2925 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2926
2061 if (stream == NULL) 2927 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2928 rxvt_warn ("can't open printer pipe, not printing.\n");
2929
2063 return stream; 2930 return stream;
2064} 2931}
2065 2932
2066/* EXTPROTO */
2067int 2933int
2068rxvt_pclose_printer (FILE *stream) 2934rxvt_term::pclose_printer (FILE *stream)
2069{ 2935{
2070 fflush (stream); 2936 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); 2937 return pclose (stream);
2077# endif
2078} 2938}
2079 2939
2080/* 2940/*
2081 * simulate attached vt100 printer 2941 * simulate attached vt100 printer
2082 */ 2942 */
2083/* INTPROTO */
2084void 2943void
2085rxvt_process_print_pipe(pR) 2944rxvt_term::process_print_pipe ()
2086{ 2945{
2087 int done; 2946 int done;
2088 FILE *fd; 2947 FILE *fd;
2089 2948
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2949 if ((fd = popen_printer ()) == NULL)
2091 return; 2950 return;
2092 2951
2093/* 2952 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2953 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2954 * is received.
2096 */ 2955 */
2097 for (done = 0; !done;) { 2956 for (done = 0; !done;)
2957 {
2098 unsigned char buf[8]; 2958 unsigned char buf[8];
2099 unsigned char ch; 2959 unicode_t ch;
2100 unsigned int i, len; 2960 unsigned int i, len;
2101 2961
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2962 if ((ch = cmd_getc ()) != C0_ESC)
2963 {
2103 if (putc(ch, fd) == EOF) 2964 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2965 break; /* done = 1 */
2105 } else { 2966 }
2967 else
2968 {
2106 len = 0; 2969 len = 0;
2107 buf[len++] = ch; 2970 buf[len++] = ch;
2108 2971
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2972 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2973 {
2111 buf[len++] = '?'; 2974 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2975 {
2113 } 2976 buf[len++] = '?';
2977 ch = cmd_getc ();
2978 }
2114 if ((buf[len++] = ch) == '4') { 2979 if ((buf[len++] = ch) == '4')
2980 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2981 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2982 break; /* done = 1 */
2117 } 2983 }
2984 }
2985
2986 for (i = 0; i < len; i++)
2987 if (putc (buf[i], fd) == EOF)
2988 {
2989 done = 1;
2990 break;
2991 }
2992 }
2118 } 2993 }
2119 for (i = 0; i < len; i++) 2994
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2995 pclose_printer (fd);
2127} 2996}
2128#endif /* PRINTPIPE */ 2997#endif /* PRINTPIPE */
2129/*}}} */ 2998/*}}} */
2130 2999
2131/* *INDENT-OFF* */ 3000/* *INDENT-OFF* */
2132enum { 3001enum {
2133 C1_40 = 0x40, 3002 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3003 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, 3004 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, 3005 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 3006 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 3007};
2139/* *INDENT-ON* */ 3008/* *INDENT-ON* */
2140 3009
2141/*{{{ process non-printing single characters */ 3010/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 3011void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 3012rxvt_term::process_nonprinting (unicode_t ch)
2145{ 3013{
2146 switch (ch) { 3014 switch (ch)
3015 {
3016 case C0_ESC:
3017 process_escape_seq ();
3018 break;
2147 case C0_ENQ: /* terminal Status */ 3019 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 3020 if (rs[Rs_answerbackstring])
2149 R->tt_write( 3021 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 3022 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3023 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 3024 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 3025 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 3026 scr_bell ();
2158 break; 3027 break;
2159 case C0_BS: /* backspace */ 3028 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 3029 scr_backspace ();
2161 break; 3030 break;
2162 case C0_HT: /* tab */ 3031 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 3032 scr_tab (1);
2164 break; 3033 break;
2165 case C0_CR: /* carriage return */ 3034 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3035 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 3036 break;
2168 case C0_VT: /* vertical tab, form feed */ 3037 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 3038 case C0_FF:
2170 case C0_LF: /* line feed */ 3039 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 3040 scr_index (UP);
2172 break; 3041 break;
2173 case C0_SO: /* shift out - acs */ 3042 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 3043 scr_charset_choose (1);
2175 break; 3044 break;
2176 case C0_SI: /* shift in - acs */ 3045 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 3046 scr_charset_choose (0);
2178 break; 3047 break;
3048
3049#ifdef EIGHT_BIT_CONTROLS
3050 // 8-bit controls
3051 case 0x90: /* DCS */
3052 process_dcs_seq ();
3053 break;
3054 case 0x9b: /* CSI */
3055 process_csi_seq ();
3056 break;
3057 case 0x9d: /* CSI */
3058 process_osc_seq ();
3059 break;
3060#endif
2179 } 3061 }
2180} 3062}
2181/*}}} */ 3063/*}}} */
2182 3064
2183 3065
2184/*{{{ process VT52 escape sequences */ 3066/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 3067void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3068rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3069{
2189 int row, col; 3070 int row, col;
3071
3072 switch (ch)
2190 3073 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3074 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3075 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3076 break;
2195 case 'B': /* cursor down */ 3077 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3078 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3079 break;
2198 case 'C': /* cursor right */ 3080 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3081 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3082 break;
2201 case 'D': /* cursor left */ 3083 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3085 break;
2204 case 'H': /* cursor home */ 3086 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3087 scr_gotorc (0, 0, 0);
2206 break; 3088 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3089 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3090 scr_index (DN);
2209 break; 3091 break;
2210 case 'J': /* erase to end of screen */ 3092 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3093 scr_erase_screen (0);
2212 break; 3094 break;
2213 case 'K': /* erase to end of line */ 3095 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3096 scr_erase_line (0);
2215 break; 3097 break;
2216 case 'Y': /* move to specified row and col */ 3098 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3099 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3100 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3101 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3102 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3103 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3104 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3105 scr_gotorc (row, col, 0);
2224 break; 3106 break;
2225 case 'Z': /* identify the terminal type */ 3107 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3108 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3109 break;
2228 case '<': /* turn off VT52 mode */ 3110 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3111 PrivMode (0, PrivMode_vt52);
2230 break; 3112 break;
2231 case 'F': /* use special graphics character set */ 3113 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3114 case 'G': /* use regular character set */
2233 /* unimplemented */ 3115 /* unimplemented */
2234 break; 3116 break;
2235 case '=': /* use alternate keypad mode */ 3117 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3118 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3119 /* unimplemented */
2238 break; 3120 break;
2239 } 3121 }
2240} 3122}
2241/*}}} */ 3123/*}}} */
2242 3124
2243 3125
2244/*{{{ process escape sequences */ 3126/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3127void
2247rxvt_process_escape_seq(pR) 3128rxvt_term::process_escape_seq ()
2248{ 3129{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3130 unicode_t ch = cmd_getc ();
2250 3131
2251 if (R->PrivateModes & PrivMode_vt52) { 3132 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3133 {
3134 process_escape_vt52 (ch);
3135 return;
3136 }
3137
2256 switch (ch) { 3138 switch (ch)
3139 {
2257 /* case 1: do_tek_mode (); break; */ 3140 /* case 1: do_tek_mode (); break; */
2258 case '#': 3141 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3142 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3143 scr_E ();
2261 break; 3144 break;
2262 case '(': 3145 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3146 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3147 break;
2265 case ')': 3148 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3149 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3150 break;
2268 case '*': 3151 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3152 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3153 break;
2271 case '+': 3154 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3156 break;
2274#ifdef MULTICHAR_SET 3157#if ENABLE_FRILLS
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': 3158 case '6':
2281 rxvt_scr_backindex(aR); 3159 scr_backindex ();
2282 break; 3160 break;
2283#endif 3161#endif
2284 case '7': 3162 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3163 scr_cursor (SAVE);
2286 break; 3164 break;
2287 case '8': 3165 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3166 scr_cursor (RESTORE);
2289 break; 3167 break;
2290#ifndef NO_FRILLS 3168#if ENABLE_FRILLS
2291 case '9': 3169 case '9':
2292 rxvt_scr_forwardindex(aR); 3170 scr_forwardindex ();
2293 break; 3171 break;
2294#endif 3172#endif
2295 case '=': 3173 case '=':
2296 case '>': 3174 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3175 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3176 break;
2299 3177
2300 case C1_40: 3178 case C1_40:
2301 rxvt_cmd_getc(aR); 3179 cmd_getc ();
2302 break; 3180 break;
2303 case C1_44: 3181 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3182 scr_index (UP);
2305 break; 3183 break;
2306 3184
2307 /* 8.3.87: NEXT LINE */ 3185 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3186 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3187 {
2313 break; 3188 wchar_t nlcr[] = { C0_LF, C0_CR };
3189 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3190 }
3191 break;
2314 3192
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3193 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3194 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3195 process_graphics ();
2318 break; 3196 break;
2319 3197
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3198 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3199 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3200 scr_set_tab (1);
2323 break; 3201 break;
2324 3202
2325 /* 8.3.105: REVERSE LINE FEED */ 3203 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3204 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3205 scr_index (DN);
2328 break; 3206 break;
2329 3207
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3208 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3209 /*case C1_SS2: scr_single_shift (2); break; */
2332 3210
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3211 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3212 /*case C1_SS3: scr_single_shift (3); break; */
2335 3213
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3214 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3215 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3216 process_dcs_seq ();
2339 break; 3217 break;
2340 3218
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3219 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3220 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3221 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3222 break; /* steal obsolete ESC [ c */
2346 3223
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3224 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3225 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3226 process_csi_seq ();
2350 break; 3227 break;
2351 3228
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3229 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3230 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3231 process_osc_seq ();
2355 break; 3232 break;
2356 3233
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3234 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3235 case 'c':
2359 rxvt_scr_poweron(aR); 3236 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3237 scr_poweron ();
2361 break; 3238 scrollbar_show (1);
3239 break;
2362 3240
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3241 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3242 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3243 scr_charset_choose (2);
2366 break; 3244 break;
2367 3245
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3246 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3247 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3248 scr_charset_choose (3);
2371 break; 3249 break;
2372 } 3250 }
2373} 3251}
2374/*}}} */ 3252/*}}} */
2375 3253
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3254/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3255/* *INDENT-OFF* */
2378enum { 3256enum {
2379 CSI_ICH = 0x40, 3257 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3258 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 , 3259 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, 3260 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, 3261 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, 3262 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, 3263 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 , 3264 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 3265 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3266};
2389 3267
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3268#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3269 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3270 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3271#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3272 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3273
2396const unsigned char csi_defaults[] = { 3274const unsigned char csi_defaults[] =
3275 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3276 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, */ 3277 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, */ 3278 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, [, \, ], ^, _, */ 3279 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, */ 3280 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, */ 3281 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, */ 3282 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, {, |, }, ~, */ 3283 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3284 };
2406/* *INDENT-ON* */ 3285/* *INDENT-ON* */
2407 3286
2408/* INTPROTO */
2409void 3287void
2410rxvt_process_csi_seq(pR) 3288rxvt_term::process_csi_seq ()
2411{ 3289{
2412 unsigned char ch, priv, i; 3290 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3291 unsigned int nargs, p;
2414 int n, ndef; 3292 int n, ndef;
2415 int arg[ESC_ARGS]; 3293 int arg[ESC_ARGS];
2416 3294
2417 for (nargs = ESC_ARGS; nargs > 0;) 3295 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3296 arg[--nargs] = 0;
2419 3297
2420 priv = 0; 3298 priv = 0;
3299 ch = cmd_getc ();
3300 if (ch >= '<' && ch <= '?')
3301 { /* '<' '=' '>' '?' */
3302 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3303 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3304 }
3305
2426/* read any numerical arguments */ 3306 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3307 for (n = -1; ch < CSI_ICH; )
3308 {
2428 if (isdigit(ch)) { 3309 if (isdigit (ch))
3310 {
2429 if (n < 0) 3311 if (n < 0)
2430 n = ch - '0'; 3312 n = ch - '0';
2431 else 3313 else
2432 n = n * 10 + ch - '0'; 3314 n = n * 10 + ch - '0';
3315 }
2433 } else if (ch == ';') { 3316 else if (ch == ';')
3317 {
2434 if (nargs < ESC_ARGS) 3318 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3319 arg[nargs++] = n;
2436 n = -1; 3320 n = -1;
2437 } else if (ch == '\b') { 3321 }
2438 rxvt_scr_backspace(aR); 3322 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3323 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3324
3325 ch = cmd_getc ();
3326 }
3327
3328 if (ch > CSI_7F)
2441 return; 3329 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3330
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3331 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3332 arg[nargs++] = n;
2453 3333
2454 i = ch - CSI_ICH; 3334 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3335 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3336 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3337 if (arg[p] == -1)
2458 arg[p] = ndef; 3338 arg[p] = ndef;
2459 3339
2460#ifdef DEBUG_CMD 3340#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI "); 3341 fprintf (stderr, "CSI ");
2462 for (p = 0; p < nargs; p++) 3342 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3343 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch); 3344 fprintf (stderr, "%c\n", ch);
2465#endif 3345#endif
2466 3346
2467/* 3347 /*
2468 * private mode handling 3348 * private mode handling
2469 */ 3349 */
2470 if (priv) { 3350 if (priv)
2471 switch (priv) { 3351 {
2472 case '>': 3352 switch (priv)
3353 {
3354 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3355 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3356 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2475 break; 3357 break;
2476 case '?': 3358 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3359 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3360 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3361 break;
2480 } 3362 }
2481 return; 3363 return;
2482 } 3364 }
2483 3365
2484 switch (ch) { 3366 switch (ch)
2485/* 3367 {
3368 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3369 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3370 */
2488#ifdef PRINTPIPE 3371#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3372 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3373 switch (arg[0])
3374 {
2491 case 0: /* initiate transfer to primary aux device */ 3375 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3376 scr_printscreen (0);
2493 break; 3377 break;
2494 case 5: /* start relay to primary aux device */ 3378 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3379 process_print_pipe ();
3380 break;
3381 }
2496 break; 3382 break;
2497 }
2498 break;
2499#endif 3383#endif
2500 3384
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3385 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3386 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3387 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3388 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3389 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3390 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3391 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3392 break;
2509 3393
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3394 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3395 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3396#ifdef ISO6429
2513 arg[0] = -arg[0]; 3397 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3398#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3399 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3400#endif
2517 /* FALLTHROUGH */ 3401 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3402 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3403 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3404#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3405 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3406#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3407 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3408#endif
2525 break; 3409 break;
2526 3410
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3411 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3412 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3413 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3414 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3415 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3416 break;
2533 3417
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3418 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3419 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3420 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3421 break;
2538 3422
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3423 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3424 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3425 break;
2542 3426
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3427 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3428 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); 3429 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3430 break;
2547 3431
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3432 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3433 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3434 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3435 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3436 scr_tab (arg[0]);
2553 break; 3437 break;
2554 3438
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3439 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3440 scr_erase_screen (arg[0]);
2557 break; 3441 break;
2558 3442
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3443 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3444 scr_erase_line (arg[0]);
2561 break; 3445 break;
2562 3446
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3447 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3448 scr_insdel_chars (arg[0], INSERT);
2565 break; 3449 break;
2566 3450
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3451 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3452 scr_insdel_lines (arg[0], INSERT);
2569 break; 3453 break;
2570 3454
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3455 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3456 scr_insdel_lines (arg[0], DELETE);
2573 break; 3457 break;
2574 3458
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3459 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3460 scr_insdel_chars (arg[0], ERASE);
2577 break; 3461 break;
2578 3462
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3463 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3464 scr_insdel_chars (arg[0], DELETE);
2581 break; 3465 break;
2582 3466
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3467 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3468 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3469 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3470 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3471 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3472 break;
2589 3473
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3474 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3475 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3476 break;
2593 break;
2594 3477
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3478 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3479 process_sgr_mode (nargs, arg);
2597 break; 3480 break;
2598 3481
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3482 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3483 switch (arg[0])
3484 {
2601 case 5: /* DSR requested */ 3485 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3486 tt_printf ("\033[0n");
2603 break; 3487 break;
2604 case 6: /* CPR requested */ 3488 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3489 scr_report_position ();
2606 break; 3490 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3491 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3492 if (OPTION (Opt_insecure))
2610 break; 3493 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3494 break;
2612 case 8: /* unofficial extension */ 3495 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3496 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3497 break;
3498 }
2614 break; 3499 break;
2615 }
2616 break;
2617 3500
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3501 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3502 switch (arg[0])
3503 {
2620 case 0: /* char tab stop cleared at active position */ 3504 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3505 scr_set_tab (0);
2622 break; 3506 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3507 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3508 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3509 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3510 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3511 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3512 scr_set_tab (-1);
3513 break;
3514 }
2629 break; 3515 break;
2630 }
2631 break;
2632 3516
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3517 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3518 switch (arg[0])
3519 {
2635 case 0: /* char tab stop set at active position */ 3520 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3521 scr_set_tab (1);
2637 break; /* = ESC H */ 3522 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3523 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3524 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3525 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3526 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3527 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3528 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3529 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3530 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3531 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3532 /* case 6: */ /* all line tab stops are cleared */
2648 } 3533 }
2649 break; 3534 break;
2650 3535
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3536 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3537 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3538 scr_insert_mode (0);
2654 break; 3539 else if (arg[0] == 20)
3540 priv_modes &= ~PrivMode_LFNL;
3541 break;
2655 3542
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3543 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3544 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3545 scr_insert_mode (1);
2659 break; 3546 else if (arg[0] == 20)
3547 priv_modes |= PrivMode_LFNL;
3548 break;
2660 3549
2661/* 3550 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3551 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3552 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3553 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3554 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3555 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3556 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3557 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3558 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3559 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3560 break;
2672 3561
2673 case CSI_73: 3562 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3563 scr_cursor (SAVE);
2675 break; 3564 break;
2676 case CSI_75: 3565 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3566 scr_cursor (RESTORE);
2678 break; 3567 break;
2679 3568
2680#ifndef NO_FRILLS 3569#if ENABLE_FRILLS
2681 case CSI_74: 3570 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3571 process_window_ops (arg, nargs);
2683 break; 3572 break;
2684#endif 3573#endif
2685 3574
2686 case CSI_78: /* DECREQTPARM */ 3575 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3576 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3577 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3578 break;
2690 3579
2691 default: 3580 default:
2692 break; 3581 break;
2693 } 3582 }
2694} 3583}
2695/*}}} */ 3584/*}}} */
2696 3585
2697#ifndef NO_FRILLS 3586#if ENABLE_FRILLS
2698/* ARGSUSED */ 3587/* ARGSUSED */
2699/* INTPROTO */
2700void 3588void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3589rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3590{
2703 int x, y; 3591 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3592 XWindowAttributes wattr;
2708 Window wdummy; 3593 Window wdummy;
3594 dDisp;
2709 3595
2710 if (nargs == 0) 3596 if (nargs == 0)
2711 return; 3597 return;
3598
2712 switch (args[0]) { 3599 switch (args[0])
3600 {
2713 /* 3601 /*
2714 * commands 3602 * commands
2715 */ 3603 */
2716 case 1: /* deiconify window */ 3604 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3605 XMapWindow (disp, parent[0]);
2718 break; 3606 break;
2719 case 2: /* iconify window */ 3607 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3608 XIconifyWindow (disp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3609 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3610 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3611 XMoveWindow (disp, parent[0], args[1], args[2]);
2725 break; 3612 break;
2726 case 4: /* set size (pixels) */ 3613 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3614 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3615 break;
2729 case 5: /* raise window */ 3616 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3617 XRaiseWindow (disp, parent[0]);
2731 break; 3618 break;
2732 case 6: /* lower window */ 3619 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3620 XLowerWindow (disp, parent[0]);
2734 break; 3621 break;
2735 case 7: /* refresh window */ 3622 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3623 scr_touch (true);
2737 break; 3624 break;
2738 case 8: /* set size (chars) */ 3625 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3626 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3627 (unsigned int) (args[1] * fheight));
2741 break; 3628 break;
3629
3630 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3631 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3632 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3633 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3634 (unsigned int) (args[1] * fheight));
2746 break; 3635 break;
3636
3637
2747 /* 3638 /*
2748 * reports - some output format copied from XTerm 3639 * reports - some output format copied from XTerm
2749 */ 3640 */
2750 case 11: /* report window state */ 3641 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3642 XGetWindowAttributes (disp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3643 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3644 break;
2754 case 13: /* report window position */ 3645 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3646 XGetWindowAttributes (disp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3647 XTranslateCoordinates (disp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3648 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3649 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3650 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3651 break;
2761 case 14: /* report window size (pixels) */ 3652 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3654 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3655 break;
3656 case 18: /* report text area size (chars) */
3657 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3658 break;
2765 case 18: /* report window size (chars) */ 3659 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3660 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3661 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3662 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3663 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3664 char *s;
2772 break; 3665 XGetIconName (disp, parent[0], &s);
3666 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3667 XFree (s);
3668 }
3669 break;
2773 case 21: /* report window title */ 3670 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3671 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3672 char *s;
2776 break; 3673 XFetchName (disp, parent[0], &s);
2777#endif 3674 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3675 XFree (s);
3676 }
3677 break;
2778 } 3678 }
2779} 3679}
2780#endif 3680#endif
2781 3681
2782/*----------------------------------------------------------------------*/ 3682/*----------------------------------------------------------------------*/
2783/* 3683/*
2784 * get input up until STRING TERMINATOR (or BEL) 3684 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3685 * ends_how is terminator used. returned input must be free()'d
2786 */ 3686 */
2787/* INTPROTO */ 3687char *
2788unsigned char * 3688rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3689{
2791 int seen_esc = 0; /* seen escape? */ 3690 unicode_t ch;
3691 bool seen_esc = false;
2792 unsigned int n = 0; 3692 unsigned int n = 0;
2793 unsigned char *s; 3693 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3694
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3695 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3696 {
2798 || ch == CHAR_ST 3697 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3698 {
3699 if (ch == 0x5c) /* 7bit ST */
3700 break;
3701 else
3702 return NULL;
3703 }
3704 else if (ch == C0_ESC)
3705 {
3706 seen_esc = true;
3707 continue;
3708 }
3709 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3710 break;
2801 if (ch == C0_ESC) { 3711 else if (ch < 0x20)
2802 seen_esc = 1;
2803 continue;
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 */ 3712 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3713
3714 seen_esc = false;
3715
3716 if (n >= STRING_MAX - 1)
3717 // stop at some sane length
3718 return NULL;
3719
3720 if (ch == C0_SYN)
3721 string[n++] = cmd_get8 ();
3722 else
2809 string[n++] = ch; 3723 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3724 }
3725
2812 string[n++] = '\0'; 3726 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3727
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3728 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3729
2817 return s; 3730 return rxvt_wcstombs (string);
2818} 3731}
2819 3732
2820/*----------------------------------------------------------------------*/ 3733/*----------------------------------------------------------------------*/
2821/* 3734/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3735 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3736 */
2824/* INTPROTO */
2825void 3737void
2826rxvt_process_dcs_seq(pR) 3738rxvt_term::process_dcs_seq ()
2827{ 3739{
2828 unsigned char eh, *s; 3740 char *s;
2829/* 3741 unicode_t eh;
3742
3743 /*
2830 * Not handled yet 3744 * Not handled yet
2831 */ 3745 */
2832 s = rxvt_get_to_st(aR_ &eh); 3746 s = get_to_st (eh);
2833 if (s) 3747 if (s)
2834 free(s); 3748 free (s);
3749
2835 return; 3750 return;
2836} 3751}
2837 3752
2838/*----------------------------------------------------------------------*/ 3753/*----------------------------------------------------------------------*/
2839/* 3754/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3755 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3756 */
2842/* INTPROTO */
2843void 3757void
2844rxvt_process_osc_seq(pR) 3758rxvt_term::process_osc_seq ()
2845{ 3759{
2846 unsigned char ch, eh, *s; 3760 unicode_t ch, eh;
2847 int arg; 3761 int arg;
2848 3762
2849 ch = rxvt_cmd_getc(aR); 3763 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3764 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3765 arg = arg * 10 + (ch - '0');
2852 3766
2853 if (ch == ';') { 3767 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh);
2855 if (s) {
2856 /*
2857 * rxvt_menubar_dispatch() violates the constness of the string,
2858 * so do it here
2859 */
2860 if (arg == XTerm_Menu)
2861#if 0 /* XXX: currently disabled due to security concerns */
2862 rxvt_menubar_dispatch(aR_ (char *)s);
2863#else
2864 0;
2865#endif
2866 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2868 free(s);
2869 }
2870 } 3768 {
3769 char *s = get_to_st (eh);
3770
3771 if (s)
3772 {
3773 process_xterm_seq (arg, s, eh);
3774 free (s);
3775 }
3776 }
2871} 3777}
3778
3779void
3780rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3781{
3782 if (str[0] == '?' && !str[1])
3783 {
3784 unsigned short r, g, b;
3785 pix_colors_focused[color].get (display, r, g, b);
3786 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3787 }
3788 else
3789 set_window_color (color, str);
3790}
3791
2872/* 3792/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3793 * 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 */ 3794 */
2893/* EXTPROTO */
2894void 3795void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3796rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3797{
2897 int changed = 0; 3798 int changed = 0;
2898 int color; 3799 int color;
2899 char *buf, *name; 3800 char *buf, *name;
3801 bool query = str[0] == '?' && !str[1];
3802 int saveop = op;
3803 dDisp;
2900 3804
2901 assert(str != NULL); 3805 assert (str != NULL);
2902 switch (op) { 3806 switch (op)
3807 {
2903 case XTerm_name: 3808 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3809 set_title (str);
2905 /* FALLTHROUGH */ 3810 /* FALLTHROUGH */
2906 case XTerm_iconName: 3811 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3812 set_icon_name (str);
2908 break; 3813 break;
2909 case XTerm_title: 3814 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3815 set_title (str);
2911 break; 3816 break;
3817 case XTerm_property:
3818 if (str[0] == '?')
3819 {
3820 Atom prop = display->atom (str + 1);
3821 Atom actual_type;
3822 int actual_format;
3823 unsigned long nitems;
3824 unsigned long bytes_after;
3825 unsigned char *value = 0;
3826 const char *str = "";
3827
3828 if (prop
3829 && XGetWindowProperty (disp, parent[0],
3830 prop, 0, 1<<16, 0, AnyPropertyType,
3831 &actual_type, &actual_format,
3832 &nitems, &bytes_after, &value) == Success
3833 && actual_type != None
3834 && actual_format == 8)
3835 str = (const char *)(value);
3836
3837 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3838
3839 XFree (value);
3840 }
3841 else
3842 {
3843 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3844
3845 if (eq)
3846 {
3847 *eq = 0;
3848 set_utf8_property (display->atom (str), eq + 1);
3849 }
3850 else
3851 XDeleteProperty (disp, parent[0],
3852 display->atom (str));
3853 }
3854 break;
3855
2912 case XTerm_Color: 3856 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3857 for (buf = (char *)str; buf && *buf;)
3858 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3859 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3860 break;
3861
2916 *name++ = '\0'; 3862 *name++ = '\0';
2917 color = atoi(buf); 3863 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3864
2919 break; 3865 if (!IN_RANGE_EXC (color, minCOLOR, TOTAL_COLORS))
3866 break;
3867
2920 if ((buf = STRCHR(name, ';')) != NULL) 3868 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3869 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3870
2923 } 3871 if (name[0] == '?' && !name[1])
2924 break; 3872 {
3873 unsigned short r, g, b;
3874 pix_colors_focused[color].get (display, r, g, b);
3875 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3876 }
3877 else
3878 set_window_color (color, name);
3879 }
3880 break;
3881 case XTerm_Color00:
3882 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3883 break;
3884 case XTerm_Color01:
3885 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3886 break;
2925#ifndef NO_CURSORCOLOR 3887#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3888 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3889 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3890 break;
2929#endif 3891#endif
2930 case XTerm_Color_pointer: 3892 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3893 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3894 break;
3895 case XTerm_Color_pointer_bg:
3896 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3897 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3898#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD: 3899 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str); 3900 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2936 break; 3901 break;
2937 case XTerm_Color_UL: 3902 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str); 3903 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2939 break; 3904 break;
2940 case XTerm_Color_RV: 3905 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3906 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3907 break;
3908 case URxvt_Color_IT:
3909 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3910 break;
2943#endif 3911#endif
3912#if TRANSPARENT && TINTING
3913 case URxvt_Color_tint:
3914 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3915 check_our_parents ();
3916 if (am_transparent)
3917 want_full_refresh = want_refresh = 1;
3918 break;
3919#endif
2944 3920
2945 case XTerm_Menu:
2946 /*
2947 * rxvt_menubar_dispatch() violates the constness of the string,
2948 * so DON'T do it here
2949 */
2950 break;
2951 case XTerm_Pixmap: 3921 case XTerm_Pixmap:
2952 if (*str != ';') { 3922 if (*str != ';')
3923 {
2953#if XPM_BACKGROUND 3924#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3925 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3926 set_bgPixmap (str); /* change pixmap */
3927 scr_touch (true);
2956#endif 3928#endif
2957 rxvt_scr_touch(aR_ True); 3929 }
2958 } 3930
2959 while ((str = STRCHR(str, ';')) != NULL) { 3931 while ((str = strchr (str, ';')) != NULL)
2960 str++; 3932 {
3933 str++;
2961#if XPM_BACKGROUND 3934#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3935 changed += scale_pixmap (str);
2963#endif 3936#endif
2964 } 3937 }
2965 if (changed) { 3938
3939 if (changed)
3940 {
2966#ifdef XPM_BACKGROUND 3941#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3942 resize_pixmap ();
3943 scr_touch (true);
2968#endif 3944#endif
2969 rxvt_scr_touch(aR_ True); 3945 }
2970 } 3946 break;
2971 break;
2972 3947
2973 case XTerm_restoreFG: 3948 case XTerm_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3949 set_window_color (Color_fg, str);
2975 break; 3950 break;
2976 case XTerm_restoreBG: 3951 case XTerm_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3952 set_window_color (Color_bg, str);
2978 break; 3953 break;
3954
2979 case XTerm_logfile: 3955 case XTerm_logfile:
2980 break; 3956 // TODO, when secure mode?
2981 case XTerm_font: 3957 break;
2982 rxvt_change_font(aR_ 0, str); 3958
2983 break; 3959#ifdef MENUBAR
3960 case URxvt_Menu:
3961 if (OPTION (Opt_insecure))
3962 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3963 break;
3964#endif
2984#if 0 3965#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3966 case XTerm_dumpscreen: /* no error notices */
2986 { 3967 {
2987 int fd; 3968 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3969 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3970 {
2990 close(fd); 3971 scr_dump (fd);
2991 } 3972 close (fd);
2992 } 3973 }
2993 break; 3974 }
3975 break;
3976#endif
3977 case XTerm_font:
3978 op = URxvt_font;
3979 case URxvt_font:
3980#if ENABLE_STYLES
3981 case URxvt_boldFont:
3982 case URxvt_italicFont:
3983 case URxvt_boldItalicFont:
3984#endif
3985 if (query)
3986 tt_printf ("\33]%d;%-.250s%c", saveop,
3987 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3988 ? fontset[op - URxvt_font]->fontdesc : "",
3989 resp);
3990 else
3991 {
3992 const char *&res = rs[Rs_font + (op - URxvt_font)];
3993
3994 res = strdup (str);
3995 allocated.push_back ((void *)res);
3996 set_fonts ();
3997 }
3998 break;
3999
4000#if ENABLE_FRILLS
4001 case URxvt_locale:
4002 if (query)
4003 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4004 else
4005 {
4006 set_locale (str);
4007 pty.set_utf8_mode (enc_utf8);
4008 init_xlocale ();
4009 }
4010 break;
4011
4012 case URxvt_view_up:
4013 case URxvt_view_down:
4014 {
4015 int lines = atoi (str);
4016
4017 if (lines)
4018 scr_page (op == URxvt_view_up ? UP : DN, lines);
4019 else
4020 scr_erase_savelines ();
4021 }
4022
4023 break;
4024#endif
4025
4026#if ENABLE_PERL
4027 case URxvt_perl:
4028 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4029 ; // no responses yet
4030 break;
2994#endif 4031#endif
2995 } 4032 }
2996} 4033}
2997/*----------------------------------------------------------------------*/ 4034/*----------------------------------------------------------------------*/
2998 4035
… …
3004 * 's' = save 4041 * 's' = save
3005 * 'r' = restore 4042 * 'r' = restore
3006 * 't' = toggle 4043 * 't' = toggle
3007 * so no need for fancy checking 4044 * so no need for fancy checking
3008 */ 4045 */
3009/* INTPROTO */
3010int 4046int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 4047rxvt_term::privcases (int mode, unsigned long bit)
3012{ 4048{
3013 int state; 4049 int state;
3014 4050
3015 if (mode == 's') { 4051 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 4052 {
3017 return -1; 4053 SavedModes |= (priv_modes & bit);
3018 } else { 4054 return -1;
4055 }
4056 else
4057 {
3019 if (mode == 'r') 4058 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4059 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 4060 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4061 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 4062 PrivMode (state, bit);
3024 } 4063 }
4064
3025 return state; 4065 return state;
3026} 4066}
3027 4067
3028/* we're not using priv _yet_ */ 4068/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4069void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4070rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3032{ 4071{
3033 unsigned int i, j; 4072 unsigned int i, j;
3034 int state; 4073 int state;
4074
3035 static const struct { 4075 static const struct
4076 {
3036 const int argval; 4077 const int argval;
3037 const unsigned long bit; 4078 const unsigned long bit;
4079 }
4080
3038 } argtopriv[] = { 4081 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4082 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4083 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4084 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4085 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4086 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4087 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4088 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4089 // 8, bi-directional support mode
4090 { 9, PrivMode_MouseX10 },
3047#ifdef menuBar_esc 4091#ifdef menuBar_esc
3048 { menuBar_esc, PrivMode_menuBar }, 4092 { menuBar_esc, PrivMode_menuBar },
3049#endif 4093#endif
4094 // 18, 19 printing-related
4095 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4096#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4097 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4098#endif
3053 { 25, PrivMode_VisibleCursor }, 4099 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4100 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4101 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4102 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4103 // 46 start logging
4104 { 47, PrivMode_Screen },
4105 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4106#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4107 { 67, PrivMode_BackSpace },
3060#endif 4108#endif
3061 { 1000, PrivMode_MouseX11 }, 4109 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4110 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4111 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4112 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4113 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4114 { 1011, PrivMode_Keypress }, // rxvt extension
4115 // 1035 enable modifiers for alt, numlock NYI
4116 // 1036 send ESC for meta keys NYI
4117 // 1037 send DEL for keypad delete NYI
4118 { 1047, PrivMode_Screen },
4119 // 1048 save and restore cursor
4120 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4121 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4122 };
3066 4123
3067 if (nargs == 0) 4124 if (nargs == 0)
3068 return; 4125 return;
3069 4126
3070/* make lo/hi boolean */ 4127 /* make lo/hi boolean */
3071 if (mode == 'l') 4128 if (mode == 'l')
3072 mode = 0; /* reset */ 4129 mode = 0; /* reset */
3073 else if (mode == 'h') 4130 else if (mode == 'h')
3074 mode = 1; /* set */ 4131 mode = 1; /* set */
3075 4132
3076 for (i = 0; i < nargs; i++) { 4133 for (i = 0; i < nargs; i++)
4134 {
3077 state = -1; 4135 state = -1;
3078 4136
3079 /* basic handling */ 4137 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4138 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4139 if (argtopriv[j].argval == arg[i])
4140 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4141 state = privcases (mode, argtopriv[j].bit);
3083 break; 4142 break;
3084 } 4143 }
3085 4144
3086 /* extra handling for values with state unkept */ 4145 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4146 switch (arg[i])
4147 {
4148#if ENABLE_STYLES
4149 case 1021:
4150 set_option (Opt_intensityStyles, mode);
4151
4152 scr_touch (true);
4153 break;
4154#endif
3089 case 1048: /* alternative cursor save */ 4155 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4156 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4157 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4158 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4159 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4160 else if (mode == 1)
3095 default: 4161 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4162 break;
3097 } 4163 }
3098 4164
4165 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4166 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4167 switch (arg[i])
4168 {
3101 /* case 1: - application cursor keys */ 4169 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4170 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4171 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4172 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4173 * within VT52 mode
3106 */ 4174 */
3107 PrivMode(1, PrivMode_vt52); 4175 PrivMode (1, PrivMode_vt52);
3108 break; 4176 break;
3109 case 3: /* 80/132 */ 4177 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4178 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4179 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4180 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4181 case 4: /* smooth scrolling */
3116 if (state) 4182 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4183 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4184 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4185 scr_rvideo_mode (state);
3123 break; 4186 break;
3124 case 6: /* relative/absolute origins */ 4187 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4188 scr_relative_origin (state);
3126 break; 4189 break;
3127 case 7: /* autowrap */ 4190 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4191 scr_autowrap (state);
3129 break; 4192 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4193 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4194 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4195 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4196 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4197 break;
3135#ifdef menuBar_esc 4198#ifdef menuBar_esc
3136 case menuBar_esc: 4199 case menuBar_esc:
3137#ifdef MENUBAR 4200#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state); 4201 map_menuBar (state);
3139#endif 4202#endif
3140 break; 4203 break;
3141#endif 4204#endif
3142#ifdef scrollBar_esc 4205#ifdef scrollBar_esc
3143 case scrollBar_esc: 4206 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4207 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4208 {
3146 rxvt_scr_touch(aR_ True); 4209 resize_all_windows (0, 0, 0);
3147 } 4210 scr_touch (true);
3148 break; 4211 }
4212 break;
3149#endif 4213#endif
3150 case 25: /* visible/invisible cursor */ 4214 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4215 scr_cursor_visible (state);
3152 break; 4216 break;
3153 /* case 35: - shift keys */ 4217 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4218 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4219 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4220 scr_change_screen (state);
3157 break; 4221 break;
3158 /* case 66: - application key pad */ 4222 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4223 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4224 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4225 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4226 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4227 break;
3164#if 0 4228#if 0
3165 case 1001: 4229 case 1001:
3166 break; /* X11 mouse highlighting */ 4230 break; /* X11 mouse highlighting */
3167#endif 4231#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4232 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4233 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4234 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4235 case 1011: /* scroll to bottom on key press */
3175 if (state) 4236 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4237 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4238 case 1047: /* secondary screen w/ clearing last */
4239 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4240 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4241 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4242 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4243 break;
3185 default: 4244 case 1049: /* secondary screen w/ clearing first */
3186 break; 4245 scr_change_screen (state);
3187 } 4246 if (OPTION (Opt_secondaryScreen))
4247 if (current_screen != PRIMARY)
4248 scr_erase_screen (2);
4249 break;
4250 default:
4251 break;
4252 }
3188 } 4253 }
3189} 4254}
3190/*}}} */ 4255/*}}} */
3191 4256
3192/*{{{ process sgr sequences */ 4257/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4258void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4259rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4260{
3197 unsigned int i; 4261 unsigned int i;
3198 short rendset; 4262 short rendset;
3199 int rendstyle; 4263 int rendstyle;
3200 4264
3201 if (nargs == 0) { 4265 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4266 {
4267 scr_rendition (0, ~RS_None);
4268 return;
4269 }
4270
3205 for (i = 0; i < nargs; i++) { 4271 for (i = 0; i < nargs; i++)
4272 {
3206 rendset = -1; 4273 rendset = -1;
3207 switch (arg[i]) { 4274 switch (arg[i])
3208 case 0: 4275 {
4276 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4277 rendset = 0, rendstyle = ~RS_None;
3210 break; 4278 break;
3211 case 1: 4279 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4280 rendset = 1, rendstyle = RS_Bold;
3213 break; 4281 break;
3214 case 4: 4282 //case 2: // low intensity
4283 case 3:
4284 rendset = 1, rendstyle = RS_Italic;
4285 break;
4286 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4287 rendset = 1, rendstyle = RS_Uline;
3216 break; 4288 break;
3217 case 5: 4289 case 5: // slowly blinking
4290 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4291 rendset = 1, rendstyle = RS_Blink;
3219 break; 4292 break;
3220 case 7: 4293 //case 6: // scoansi light background
4294 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4295 rendset = 1, rendstyle = RS_RVid;
3222 break; 4296 break;
3223 case 22: 4297 case 8:
4298 // invisible. NYI
4299 break;
4300 //case 9: // crossed out
4301 //case 10: // scoansi acs off, primary font
4302 //case 11: // scoansi acs on, first alt font
4303 //case 12: // scoansi acs on, |0x80, second alt font
4304 //...
4305 //case 19: // ninth alt font
4306 //case 20: // gothic
4307 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4308 rendset = 0, rendstyle = RS_Bold;
3225 break; 4309 break;
3226 case 24: 4310 case 22: // normal intensity
4311 rendset = 0, rendstyle = RS_Bold;
4312 break;
4313 case 23: // disable italic
4314 rendset = 0, rendstyle = RS_Italic;
4315 break;
4316 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4317 rendset = 0, rendstyle = RS_Uline;
3228 break; 4318 break;
3229 case 25: 4319 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4320 rendset = 0, rendstyle = RS_Blink;
3231 break; 4321 break;
3232 case 27: 4322 case 26: // variable spacing (iso 8613)
4323 rendset = 0, rendstyle = RS_Blink;
4324 break;
4325 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4326 rendset = 0, rendstyle = RS_RVid;
3234 break; 4327 break;
3235 } 4328 //case 28: // visible. NYI
4329 //case 29: // not crossed-out
4330 }
4331
3236 if (rendset != -1) { 4332 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4333 {
4334 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4335 continue; /* for (;i;) */
3239 } 4336 }
3240 4337
3241 switch (arg[i]) { 4338 switch (arg[i])
3242 case 30: 4339 {
4340 case 30:
3243 case 31: /* set fg color */ 4341 case 31: /* set fg color */
3244 case 32: 4342 case 32:
3245 case 33: 4343 case 33:
3246 case 34: 4344 case 34:
3247 case 35: 4345 case 35:
3248 case 36: 4346 case 36:
3249 case 37: 4347 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4348 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4349 break;
3252 break; 4350 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4351 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4352 {
3257 Color_fg); 4353 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4354 i += 2;
3259 } 4355 }
3260 break; 4356 break;
3261#endif
3262 case 39: /* default fg */ 4357 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4358 scr_color (Color_fg, Color_fg);
3264 break; 4359 break;
3265 4360
3266 case 40: 4361 case 40:
3267 case 41: /* set bg color */ 4362 case 41: /* set bg color */
3268 case 42: 4363 case 42:
3269 case 43: 4364 case 43:
3270 case 44: 4365 case 44:
3271 case 45: 4366 case 45:
3272 case 46: 4367 case 46:
3273 case 47: 4368 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4369 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4370 break;
3276 break; 4371 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4372 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4373 {
3281 Color_bg); 4374 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4375 i += 2;
3283 } 4376 }
3284 break; 4377 break;
3285#endif
3286 case 49: /* default bg */ 4378 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4379 scr_color (Color_bg, Color_bg);
3288 break; 4380 break;
3289 4381
3290#ifndef NO_BRIGHTCOLOR 4382 //case 50: // not variable spacing
3291 case 90: 4383
4384#if ENABLE_FRILLS
4385 case 90:
3292 case 91: /* set bright fg color */ 4386 case 91: /* set bright fg color */
3293 case 92: 4387 case 92:
3294 case 93: 4388 case 93:
3295 case 94: 4389 case 94:
3296 case 95: 4390 case 95:
3297 case 96: 4391 case 96:
3298 case 97: 4392 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4393 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4394 break;
3301 break; 4395 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4396 case 101: /* set bright bg color */
3304 case 102: 4397 case 102:
3305 case 103: 4398 case 103:
3306 case 104: 4399 case 104:
3307 case 105: 4400 case 105:
3308 case 106: 4401 case 106:
3309 case 107: 4402 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4404 break;
3312 break;
3313#endif 4405#endif
3314 } 4406 }
3315 } 4407 }
3316} 4408}
3317/*}}} */ 4409/*}}} */
3318 4410
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4411/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4412void
3322rxvt_process_graphics(pR) 4413rxvt_term::process_graphics ()
3323{ 4414{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4415 unicode_t ch, cmd = cmd_getc ();
3325 4416
3326#ifndef RXVT_GRAPHICS 4417 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4418 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4419 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4420 return;
3330 } 4421 }
3331/* swallow other graphics sequences until terminating ':' */ 4422 /* swallow other graphics sequences until terminating ':' */
3332 do 4423 do
3333 ch = rxvt_cmd_getc(aR); 4424 ch = cmd_getc ();
3334 while (ch != ':'); 4425 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} 4426}
3377/*}}} */ 4427/*}}} */
3378 4428
3379/* ------------------------------------------------------------------------- */ 4429/* ------------------------------------------------------------------------- */
3380 4430
3381/* 4431/*
3382 * Send printf() formatted output to the command. 4432 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4433 * Only use for small amounts of data.
3384 */ 4434 */
3385void 4435void
3386rxvt_term::tt_printf (const char *fmt,...) 4436rxvt_term::tt_printf (const char *fmt,...)
3387{ 4437{
3388 va_list arg_ptr; 4438 va_list arg_ptr;
3389 unsigned char buf[256]; 4439 char buf[256];
3390 4440
3391 va_start (arg_ptr, fmt); 4441 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4442 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4443 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4444 tt_write (buf, strlen (buf));
3395} 4445}
3396 4446
3397/* ---------------------------------------------------------------------- */ 4447/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4448/* 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. 4449 * or generated by us in response to a query ESC sequence.
3400 */ 4450 */
4451const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4452
3401void 4453void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4454rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4455{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4456 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4457 return;
3405 4458
3406 if (len) 4459 if (pty.pty < 0)
4460 return;
4461
4462 if (v_buflen == 0)
4463 {
4464 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4465
4466 if ((unsigned int)written == len)
4467 return;
4468
4469 data += written;
4470 len -= written;
3407 { 4471 }
4472
4473 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4474
4475 memcpy (v_buffer + v_buflen, data, len);
4476 v_buflen += len;
4477
4478 pty_ev.set (EVENT_READ | EVENT_WRITE);
4479}
4480
4481void rxvt_term::pty_write ()
4482{
4483 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4484
4485 if (written > 0)
4486 {
4487 v_buflen -= written;
4488
3408 if (v_buflen == 0) 4489 if (v_buflen == 0)
3409 { 4490 {
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); 4491 free (v_buffer);
3436 v_buffer = 0; 4492 v_buffer = 0;
3437 v_buflen = 0; 4493 v_buflen = 0;
3438 4494
3439 pty_ev.set (EVENT_READ); 4495 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; 4496 return;
3452 } 4497 }
4498
4499 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4500 }
4501 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4502 pty_ev.set (EVENT_READ);
3454} 4503}
3455 4504
3456/*----------------------- end-of-file (C source) -----------------------*/ 4505/*----------------------- end-of-file (C source) -----------------------*/
3457 4506

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