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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 1.249 by root, Sun Jan 8 01:02:15 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_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
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
666 rxvt_scr_refresh (this, refresh_type); 1014 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 1015 scrollbar_show (1);
668#ifdef USE_XIM 1016#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1017 IMSendSpot ();
670#endif 1018#endif
671 } 1019 }
672 1020
673 XFlush (Xdisplay); 1021 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1022}
679 1023
680void 1024void
681rxvt_term::check_cb (check_watcher &w) 1025rxvt_term::check_cb (check_watcher &w)
682{ 1026{
683 SET_R (this); 1027 SET_R (this);
1028 SET_LOCALE (locale);
684 1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
685 flush (); 1044 flush ();
686} 1045}
687 1046
1047#ifdef CURSOR_BLINK
688void 1048void
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) 1049rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1050{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1051 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1052 want_refresh = 1;
742}
743 1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
744void 1059void
745rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (time_watcher &w)
746{ 1061{
747 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1063 {
749 process_x_events (); 1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
750} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
751 1135
752bool 1136bool
753rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
754{ 1138{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
756 1146
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
760 1150
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1152
763 if (n > 0) 1153 if (r > 0)
764 { 1154 {
765 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
766 return true; 1156 return true;
767 } 1157 }
768 else if (n < 0 && errno != EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
769 destroy (); 1170 destroy ();
770 1171 }
1172
771 return false; 1173 return false;
772} 1174}
773 1175
774void 1176void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1178{
777 SET_R (this); 1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
778 1187
779 if (revents & EVENT_WRITE) 1188 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1189 pty_write ();
781 else if (revents & EVENT_READ) 1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
1247 }
1248
1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
1275
1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317 Window unused_root, unused_child;
1318 int unused_root_x, unused_root_y;
1319 unsigned int unused_mask;
1320
1321 switch (ev.type)
1322 {
1323 case KeyPress:
1324#if ISO_14755
1325 if (!(iso14755buf & ISO_14755_52))
1326#endif
1327 lookup_key (ev.xkey);
1328
1329 break;
1330
1331 case KeyRelease:
1332 {
1333#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1334 KeySym ks;
1335
1336 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1337#endif
1338
1339#if ENABLE_FRILLS || ISO_14755
1340 // ISO 14755 support
1341 if (iso14755buf)
1342 if (iso14755buf & ISO_14755_52)
1343 {
1344# if ENABLE_OVERLAY
1345 scr_overlay_off ();
1346# endif
1347# if ISO_14755
1348 // iso14755 part 5.2 handling: release time
1349 // first: controls
1350 if ((ev.xkey.state & ControlMask)
1351 && ((ks >= 0x40 && ks <= 0x5f)
1352 || (ks >= 0x61 && ks <= 0x7f)))
1353 {
1354 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1355 commit_iso14755 ();
1356 goto skip_switch;
1357 }
1358
1359 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1360 if (i[0] == ks)
1361 {
1362 iso14755buf = ISO_14755_51 | i[1];
1363 commit_iso14755 ();
1364 goto skip_switch;
1365 }
1366
1367 scr_bell ();
1368# endif
1369 iso14755buf = 0;
1370 break;
1371 }
1372 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1373 {
1374# if ENABLE_OVERLAY
1375 scr_overlay_off ();
1376# endif
1377 if (iso14755buf & ISO_14755_51)
1378 commit_iso14755 ();
1379#if ISO_14755
1380 else if (iso14755buf & ISO_14755_STARTED)
1381 {
1382 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1383
1384 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1385 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1386 }
1387# endif
1388 else
1389 iso14755buf = 0;
1390 }
1391#endif
1392
1393 if (ev.xany.window == vt
1394 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1395 break;
1396
1397#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1398 if (!(ev.xkey.state & ControlMask))
1399 slip_wheel_ev.stop ();
1400 else if (ks == XK_Control_L || ks == XK_Control_R)
1401 mouse_slip_wheel_speed = 0;
1402#endif
1403 break;
1404 }
1405
1406 case ButtonPress:
1407 button_press (ev.xbutton);
1408 break;
1409
1410 case ButtonRelease:
1411 button_release (ev.xbutton);
1412 break;
1413
1414 case ClientMessage:
1415 if (ev.xclient.format == 32
1416 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1417 {
1418 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1419 destroy ();
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (disp, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436#ifdef OFFIX_DND
1437 /* OffiX Dnd (drag 'n' drop) protocol */
1438 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1439 && (ev.xclient.data.l[0] == DndFile
1440 || ev.xclient.data.l[0] == DndDir
1441 || ev.xclient.data.l[0] == DndLink))
1442 {
1443 /* Get Dnd data */
1444 Atom ActualType;
1445 int ActualFormat;
1446 unsigned char *data;
1447 unsigned long Size, RemainingBytes;
1448
1449 XGetWindowProperty (disp, display->root,
1450 xa[XA_DNDSELECTION],
1451 0L, 1000000L,
1452 False, AnyPropertyType,
1453 &ActualType, &ActualFormat,
1454 &Size, &RemainingBytes,
1455 &data);
1456 set_string_property (XA_CUT_BUFFER0, data);
1457 XFree (data);
1458 selection_paste (display->root, XA_CUT_BUFFER0, true);
1459 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1460 }
1461#endif /* OFFIX_DND */
1462 break;
1463
1464 case MappingNotify:
1465 XRefreshKeyboardMapping (&ev.xmapping);
1466 break;
1467
1468 /*
1469 * XXX: this is not the _current_ arrangement
1470 * Here's my conclusion:
1471 * If the window is completely unobscured, use bitblt's
1472 * to scroll. Even then, they're only used when doing partial
1473 * screen scrolling. When partially obscured, we have to fill
1474 * in the GraphicsExpose parts, which means that after each refresh,
1475 * we need to wait for the graphics expose or Noexpose events,
1476 * which ought to make things real slow!
1477 */
1478 case VisibilityNotify:
1479 switch (ev.xvisibility.state)
1480 {
1481 case VisibilityUnobscured:
1482 refresh_type = FAST_REFRESH;
1483 break;
1484 case VisibilityPartiallyObscured:
1485 refresh_type = SLOW_REFRESH;
1486 break;
1487 default:
1488 refresh_type = NO_REFRESH;
1489 break;
1490 }
1491 break;
1492
1493 case FocusIn:
1494 focus_in ();
1495 break;
1496
1497 case FocusOut:
1498 focus_out ();
1499 break;
1500
1501 case ConfigureNotify:
1502 if (ev.xconfigure.window == parent[0])
1503 {
1504 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1505 ;
1506
1507 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1508 {
1509 seen_resize = 1;
1510 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1511 }
1512
1513#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1514 if (OPTION (Opt_transparent))
1515 check_our_parents ();
1516#endif
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1522 && ev.xproperty.state == PropertyNewValue)
1523 selection_property (ev.xproperty.window, ev.xproperty.atom);
1524
1525 break;
1526
1527 case SelectionClear:
1528 selection_clear ();
1529 break;
1530
1531 case SelectionNotify:
1532 if (selection_wait == Sel_normal)
1533 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1534 break;
1535
1536 case SelectionRequest:
1537 selection_send (ev.xselectionrequest);
1538 break;
1539
1540 case MapNotify:
1541 mapped = 1;
1542#ifdef TEXT_BLINK
1543 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1544#endif
1545 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1546 break;
1547
1548 case UnmapNotify:
1549 mapped = 0;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.stop ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1556#ifdef TRANSPARENT
1557 case ReparentNotify:
1558 rootwin_cb (ev);
1559 break;
1560#endif /* TRANSPARENT */
1561
1562 case GraphicsExpose:
1563 case Expose:
1564 if (ev.xany.window == vt)
1565 {
1566 do
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1570
1571 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1572
1573 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, False);
1576
1577 scr_refresh (refresh_type);
1578 }
1579 else
1580 {
1581 XEvent unused_event;
1582
1583 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1584 ;
1585 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1586 ;
1587
1588 if (isScrollbarWindow (ev.xany.window))
1589 {
1590 scrollBar.setIdle ();
1591 scrollbar_show (0);
1592 }
1593#ifdef MENUBAR
1594 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1595 menubar_expose ();
1596#endif
1597
1598#ifdef TRANSPARENT
1599 if (am_transparent && ev.xany.window == parent[0])
1600 XClearWindow (disp, ev.xany.window);
1601#endif
1602 }
1603 break;
1604
1605 case MotionNotify:
1606#ifdef POINTER_BLANK
1607 if (hidden_pointer)
1608 pointer_unblank ();
1609#endif
1610#if MENUBAR
1611 if (isMenuBarWindow (ev.xany.window))
1612 {
1613 menubar_control (ev.xbutton);
1614 break;
1615 }
1616#endif
1617 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1618 break;
1619
1620 if (ev.xany.window == vt)
1621 {
1622 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1623 ; // nop
1624 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1625 {
1626 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, vt,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &ev.xbutton.state);
1634#ifdef MOUSE_THRESHOLD
1635 /* deal with a `jumpy' mouse */
1636 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1637 {
1638#endif
1639#if ISO_14755
1640 // 5.4
1641 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1642 {
1643 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1644 break;
1645 }
1646#endif
1647 selection_extend (ev.xbutton.x, ev.xbutton.y,
1648 ev.xbutton.state & Button3Mask ? 2 : 0);
1649
1650#ifdef SELECTION_SCROLLING
1651 if (ev.xbutton.y < int_bwidth
1652 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1653 {
1654 int dist;
1655
1656 /* don't clobber the current delay if we are
1657 * already in the middle of scrolling.
1658 */
1659 if (!sel_scroll_ev.active)
1660 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1661
1662 /* save the event params so we can highlight
1663 * the selection in the pending-scroll loop
1664 */
1665 selection_save_x = ev.xbutton.x;
1666 selection_save_y = ev.xbutton.y;
1667 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1668
1669 /* calc number of lines to scroll */
1670 if (ev.xbutton.y < int_bwidth)
1671 {
1672 scroll_selection_dir = UP;
1673 dist = int_bwidth - ev.xbutton.y;
1674 }
1675 else
1676 {
1677 scroll_selection_dir = DN;
1678 dist = ev.xbutton.y - (int_bwidth + height);
1679 }
1680
1681 scroll_selection_lines = Pixel2Height (dist)
1682 / SELECTION_SCROLL_LINE_SPEEDUP
1683 + 1;
1684 min_it (scroll_selection_lines,
1685 SELECTION_SCROLL_MAX_LINES);
1686 }
1687 else
1688 {
1689 /* we are within the text window, so we
1690 * shouldn't be scrolling
1691 */
1692 if (sel_scroll_ev.active)
1693 sel_scroll_ev.stop();
1694 }
1695#endif
1696#ifdef MOUSE_THRESHOLD
1697 }
1698#endif
1699 }
1700 }
1701 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1702 {
1703 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1704 MotionNotify, &ev))
1705 ;
1706
1707 XQueryPointer (disp, scrollBar.win,
1708 &unused_root, &unused_child,
1709 &unused_root_x, &unused_root_y,
1710 &ev.xbutton.x, &ev.xbutton.y,
1711 &unused_mask);
1712 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1713 scrollbar_size ());
1714 scr_refresh (refresh_type);
1715 refresh_limit = 0;
1716 scrollbar_show (1);
1717 }
1718 break;
1719 }
1720
1721skip_switch: ;
1722
1723#if defined(CURSOR_BLINK)
1724 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1725 {
1726 if (hidden_cursor)
1727 {
1728 hidden_cursor = 0;
1729 want_refresh = 1;
1730 }
1731
1732 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1733 }
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749}
1750
1751void
1752rxvt_term::focus_in ()
1753{
1754 if (!focus)
1755 {
1756 focus = 1;
1757 want_refresh = 1;
1758
1759 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1760
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 {
1764 IMSetStatusPosition ();
1765 XSetICFocus (Input_Context);
1766 }
1767#endif
1768#if CURSOR_BLINK
1769 if (OPTION (Opt_cursorBlink))
1770 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_focused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1791
1792#if ENABLE_FRILLS || ISO_14755
1793 if (iso14755buf)
1794 {
1795 iso14755buf = 0;
1796# if ENABLE_OVERLAY
1797 scr_overlay_off ();
1798# endif
1799 }
1800#endif
1801#if USE_XIM
1802 if (Input_Context != NULL)
1803 XUnsetICFocus (Input_Context);
1804#endif
1805#if CURSOR_BLINK
1806 if (OPTION (Opt_cursorBlink))
1807 cursor_blink_ev.stop ();
1808 hidden_cursor = 0;
1809#endif
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 pix_colors = pix_colors_unfocused;
1814 scr_recolour ();
1815 }
1816#endif
1817 }
1818}
1819
1820#if TRANSPARENT
1821void
1822rxvt_term::rootwin_cb (XEvent &ev)
1823{
1824 SET_R (this);
1825 SET_LOCALE (locale);
1826
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1835 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1836 return;
1837
1838 /* FALLTHROUGH */
1839 case ReparentNotify:
1840 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1841 want_refresh = want_full_refresh = 1;
1842 break;
1843 }
1844}
1845#endif
1846
1847void
1848rxvt_term::button_press (XButtonEvent &ev)
1849{
1850 int reportmode = 0, clickintime;
1851
1852 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1853
1854 if (!bypass_keystate)
1855 reportmode = !! (priv_modes & PrivMode_mouse_report);
1856
1857 /*
1858 * VT window processing of button press
1859 */
1860 if (ev.window == vt)
1861 {
1862#if ISO_14755
1863 // 5.4
1864 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1865 {
1866 iso14755_54 (ev.x, ev.y);
1867 return;
1868 }
1869#endif
1870
1871 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1872
1873 if (reportmode)
1874 {
1875 /* mouse report from vt window */
1876 /* save the xbutton state (for ButtonRelease) */
1877 MEvent.state = ev.state;
1878#ifdef MOUSE_REPORT_DOUBLECLICK
1879 if (ev.button == MEvent.button && clickintime)
1880 {
1881 /* same button, within alloted time */
1882 MEvent.clicks++;
1883
1884 if (MEvent.clicks > 1)
1885 {
1886 /* only report double clicks */
1887 MEvent.clicks = 2;
1888 mouse_report (ev);
1889
1890 /* don't report the release */
1891 MEvent.clicks = 0;
1892 MEvent.button = AnyButton;
1893 }
1894 }
1895 else
1896 {
1897 /* different button, or time expired */
1898 MEvent.clicks = 1;
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901 }
1902#else
1903 MEvent.button = ev.button;
1904 mouse_report (ev);
1905#endif /* MOUSE_REPORT_DOUBLECLICK */
1906
1907 }
1908 else
1909 {
1910 if (ev.button != MEvent.button)
1911 MEvent.clicks = 0;
1912
1913 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1914 switch (ev.button)
1915 {
1916 case Button1:
1917 /* allow meta + click to select rectangular areas */
1918 /* should be done in screen.C */
1919#if ENABLE_FRILLS
1920 selection.rect = !!(ev.state & ModMetaMask);
1921#else
1922 selection.rect = false;
1923#endif
1924
1925 /* allow shift+left click to extend selection */
1926 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1927 {
1928 if (MEvent.button == Button1 && clickintime)
1929 selection_rotate (ev.x, ev.y);
1930 else
1931 selection_extend (ev.x, ev.y, 1);
1932 }
1933 else
1934 {
1935 if (MEvent.button == Button1 && clickintime)
1936 MEvent.clicks++;
1937 else
1938 MEvent.clicks = 1;
1939
1940 selection_click (MEvent.clicks, ev.x, ev.y);
1941 }
1942
1943 MEvent.button = Button1;
1944 break;
1945
1946 case Button3:
1947 if (MEvent.button == Button3 && clickintime)
1948 selection_rotate (ev.x, ev.y);
1949 else
1950 selection_extend (ev.x, ev.y, 1);
1951
1952 MEvent.button = Button3;
1953 break;
1954 }
1955 }
1956
1957 MEvent.time = ev.time;
1958 return;
1959 }
1960
1961 /*
1962 * Scrollbar window processing of button press
1963 */
1964 if (isScrollbarWindow (ev.window))
1965 {
1966 scrollBar.setIdle ();
1967 /*
1968 * Rxvt-style scrollbar:
1969 * move up if mouse is above slider
1970 * move dn if mouse is below slider
1971 *
1972 * XTerm-style scrollbar:
1973 * Move display proportional to pointer location
1974 * pointer near top -> scroll one line
1975 * pointer near bot -> scroll full page
1976 */
1977#ifndef NO_SCROLLBAR_REPORT
1978 if (reportmode)
1979 {
1980 /*
1981 * Mouse report disabled scrollbar:
1982 * arrow buttons - send up/down
1983 * click on scrollbar - send pageup/down
1984 */
1985 if ((scrollBar.style == R_SB_NEXT
1986 && scrollbarnext_upButton (ev.y))
1987 || (scrollBar.style == R_SB_RXVT
1988 && scrollbarrxvt_upButton (ev.y)))
1989 tt_printf ("\033[A");
1990 else if ((scrollBar.style == R_SB_NEXT
1991 && scrollbarnext_dnButton (ev.y))
1992 || (scrollBar.style == R_SB_RXVT
1993 && scrollbarrxvt_dnButton (ev.y)))
1994 tt_printf ("\033[B");
1995 else
1996 switch (ev.button)
1997 {
1998 case Button2:
1999 tt_printf ("\014");
2000 break;
2001 case Button1:
2002 tt_printf ("\033[6~");
2003 break;
2004 case Button3:
2005 tt_printf ("\033[5~");
2006 break;
2007 }
2008 }
2009 else
2010#endif /* NO_SCROLLBAR_REPORT */
2011
2012 {
2013 char upordown = 0;
2014
2015 if (scrollBar.style == R_SB_NEXT)
2016 {
2017 if (scrollbarnext_upButton (ev.y))
2018 upordown = -1; /* up */
2019 else if (scrollbarnext_dnButton (ev.y))
2020 upordown = 1; /* down */
2021 }
2022 else if (scrollBar.style == R_SB_RXVT)
2023 {
2024 if (scrollbarrxvt_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarrxvt_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 if (upordown)
2030 {
2031#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2032 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2033#endif
2034 if (scr_page (upordown < 0 ? UP : DN, 1))
2035 {
2036 if (upordown < 0)
2037 scrollBar.setUp ();
2038 else
2039 scrollBar.setDn ();
2040 }
2041 }
2042 else
2043 switch (ev.button)
2044 {
2045 case Button2:
2046 switch (scrollbar_align)
2047 {
2048 case R_SB_ALIGN_TOP:
2049 csrO = 0;
2050 break;
2051 case R_SB_ALIGN_CENTRE:
2052 csrO = (scrollBar.bot - scrollBar.top) / 2;
2053 break;
2054 case R_SB_ALIGN_BOTTOM:
2055 csrO = scrollBar.bot - scrollBar.top;
2056 break;
2057 }
2058
2059 if (scrollBar.style == R_SB_XTERM
2060 || scrollbar_above_slider (ev.y)
2061 || scrollbar_below_slider (ev.y))
2062 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2063
2064 scrollBar.setMotion ();
2065 break;
2066
2067 case Button1:
2068 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2069 csrO = ev.y - scrollBar.top;
2070 /* FALLTHROUGH */
2071
2072 case Button3:
2073 if (scrollBar.style != R_SB_XTERM)
2074 {
2075 if (scrollbar_above_slider (ev.y))
2076# ifdef RXVT_SCROLL_FULL
2077 scr_page (UP, nrow - 1);
2078# else
2079 scr_page (UP, nrow / 4);
2080# endif
2081 else if (scrollbar_below_slider (ev.y))
2082# ifdef RXVT_SCROLL_FULL
2083 scr_page (DN, nrow - 1);
2084# else
2085 scr_page (DN, nrow / 4);
2086# endif
2087 else
2088 scrollBar.setMotion ();
2089 }
2090 else
2091 {
2092 scr_page ((ev.button == Button1 ? DN : UP),
2093 (nrow
2094 * scrollbar_position (ev.y)
2095 / scrollbar_size ()));
2096 }
2097
2098 break;
2099 }
2100 }
2101
2102 return;
2103 }
2104
2105#if MENUBAR
2106 /*
2107 * Menubar window processing of button press
2108 */
2109 if (isMenuBarWindow (ev.window))
2110 menubar_control (ev);
2111#endif
2112}
2113
2114void
2115rxvt_term::button_release (XButtonEvent &ev)
2116{
2117 int reportmode = 0;
2118
2119 csrO = 0; /* reset csr Offset */
2120 if (!bypass_keystate)
2121 reportmode = !! (priv_modes & PrivMode_mouse_report);
2122
2123 if (scrollbar_isUpDn ())
2124 {
2125 scrollBar.setIdle ();
2126 scrollbar_show (0);
2127#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2128 refresh_type &= ~SMOOTH_REFRESH;
2129#endif
2130 }
2131
2132#ifdef SELECTION_SCROLLING
2133 if (sel_scroll_ev.active)
2134 sel_scroll_ev.stop();
2135#endif
2136
2137 if (ev.window == vt)
2138 {
2139#if ISO_14755
2140 // 5.4
2141 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2142 return;
2143#endif
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2178 return;
2179
2180 switch (ev.button)
2181 {
2182 case Button1:
2183 case Button3:
2184 selection_make (ev.time);
2185 break;
2186 case Button2:
2187 selection_request (ev.time, ev.x, ev.y);
2188 break;
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (OPTION (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
2219# endif
2220# ifdef JUMP_MOUSE_WHEEL
2221 scr_page (v, i);
2222 scr_refresh (SMOOTH_REFRESH);
2223 scrollbar_show (1);
2224# else
2225 while (i--)
2226 {
2227 scr_page (v, 1);
2228 scr_refresh (SMOOTH_REFRESH);
2229 scrollbar_show (1);
2230 }
2231# endif
2232# ifdef MOUSE_SLIP_WHEELING
2233 }
2234#endif
2235 }
2236 break;
2237#endif
2238 }
2239 }
2240#ifdef MENUBAR
2241 else if (isMenuBarWindow (ev.window))
2242 menubar_control (ev);
2243#endif
2244}
2245
2246#ifdef TRANSPARENT
2247#if TINTING
2248/* taken from aterm-0.4.2 */
2249
2250typedef uint32_t RUINT32T;
2251
2252void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2253{
2254 int sh_r, sh_g, sh_b;
2255 RUINT32T mask_r, mask_g, mask_b;
2256 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2257 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2258 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2259 int i;
2260
2261 Visual *visual = display->visual;
2262
2263 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2264
2265 /* for convenience */
2266 mask_r = visual->red_mask;
2267 mask_g = visual->green_mask;
2268 mask_b = visual->blue_mask;
2269
2270 /* boring lookup table pre-initialization */
2271 switch (srcImage->bits_per_pixel) {
2272 case 15:
2273 if ((mask_r != 0x7c00) ||
2274 (mask_g != 0x03e0) ||
2275 (mask_b != 0x001f))
2276 return;
2277 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2278 lookup_r = lookup;
2279 lookup_g = lookup+32;
2280 lookup_b = lookup+32+32;
2281 sh_r = 10;
2282 sh_g = 5;
2283 sh_b = 0;
2284 break;
2285 case 16:
2286 if ((mask_r != 0xf800) ||
2287 (mask_g != 0x07e0) ||
2288 (mask_b != 0x001f))
2289 return;
2290 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2291 lookup_r = lookup;
2292 lookup_g = lookup+32;
2293 lookup_b = lookup+32+64;
2294 sh_r = 11;
2295 sh_g = 5;
2296 sh_b = 0;
2297 break;
2298 case 24:
2299 if ((mask_r != 0xff0000) ||
2300 (mask_g != 0x00ff00) ||
2301 (mask_b != 0x0000ff))
2302 return;
2303 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2304 lookup_r = lookup;
2305 lookup_g = lookup+256;
2306 lookup_b = lookup+256+256;
2307 sh_r = 16;
2308 sh_g = 8;
2309 sh_b = 0;
2310 break;
2311 case 32:
2312 if ((mask_r != 0xff0000) ||
2313 (mask_g != 0x00ff00) ||
2314 (mask_b != 0x0000ff))
2315 return;
2316 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2317 lookup_r = lookup;
2318 lookup_g = lookup+256;
2319 lookup_b = lookup+256+256;
2320 sh_r = 16;
2321 sh_g = 8;
2322 sh_b = 0;
2323 break;
2324 default:
2325 return; /* we do not support this color depth */
2326 }
2327
2328 /* prepare limits for color transformation (each channel is handled separately) */
2329 if (shade < 0) {
2330 shade = -shade;
2331 if (shade < 0) shade = 0;
2332 if (shade > 100) shade = 100;
2333
2334 lower_lim_r = 65535-rm;
2335 lower_lim_g = 65535-gm;
2336 lower_lim_b = 65535-bm;
2337
2338 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2339 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2340 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2341
2342 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2343 } else {
2344 if (shade < 0) shade = 0;
2345 if (shade > 100) shade = 100;
2346
2347 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2348
2349 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2350 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2351 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2352 }
2353
2354 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2355 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2356 {
2357 unsigned int tmp;
2358
2359 tmp = lower_lim_r;
2360 lower_lim_r = lower_lim_b;
2361 lower_lim_b = tmp;
2362
2363 tmp = upper_lim_r;
2364 upper_lim_r = upper_lim_b;
2365 upper_lim_b = tmp;
2366 }
2367
2368 /* fill our lookup tables */
2369 for (i = 0; i <= mask_r>>sh_r; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2373 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2374 lookup_r[i] = (tmp/65535)<<sh_r;
2375 }
2376 for (i = 0; i <= mask_g>>sh_g; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2380 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2381 lookup_g[i] = (tmp/65535)<<sh_g;
2382 }
2383 for (i = 0; i <= mask_b>>sh_b; i++)
2384 {
2385 RUINT32T tmp;
2386 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2387 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2388 lookup_b[i] = (tmp/65535)<<sh_b;
2389 }
2390
2391 /* apply table to input image (replacing colors by newly calculated ones) */
2392 switch (srcImage->bits_per_pixel)
2393 {
2394 case 15:
2395 {
2396 unsigned short *p1, *pf, *p, *pl;
2397 p1 = (unsigned short *) srcImage->data;
2398 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2399 while (p1 < pf)
782 { 2400 {
783 bool flag = true; 2401 p = p1;
2402 pl = p1 + srcImage->width;
2403 for (; p < pl; p++)
2404 {
2405 *p = lookup_r[(*p & 0x7c00)>>10] |
2406 lookup_g[(*p & 0x03e0)>> 5] |
2407 lookup_b[(*p & 0x001f)];
2408 }
2409 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2410 }
2411 break;
2412 }
2413 case 16:
2414 {
2415 unsigned short *p1, *pf, *p, *pl;
2416 p1 = (unsigned short *) srcImage->data;
2417 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2418 while (p1 < pf)
2419 {
2420 p = p1;
2421 pl = p1 + srcImage->width;
2422 for (; p < pl; p++)
2423 {
2424 *p = lookup_r[(*p & 0xf800)>>11] |
2425 lookup_g[(*p & 0x07e0)>> 5] |
2426 lookup_b[(*p & 0x001f)];
2427 }
2428 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 case 24:
2433 {
2434 unsigned char *p1, *pf, *p, *pl;
2435 p1 = (unsigned char *) srcImage->data;
2436 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2437 while (p1 < pf)
2438 {
2439 p = p1;
2440 pl = p1 + srcImage->width * 3;
2441 for (; p < pl; p += 3)
2442 {
2443 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2444 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2445 p[2] = lookup_r[(p[2] & 0x0000ff)];
2446 }
2447 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2448 }
2449 break;
2450 }
2451 case 32:
2452 {
2453 RUINT32T *p1, *pf, *p, *pl;
2454 p1 = (RUINT32T *) srcImage->data;
2455 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2456
785 // loop, but don't allow a single term to monopolize us 2457 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2458 {
787 while (flag && pty_fill ()) 2459 p = p1;
2460 pl = p1 + srcImage->width;
2461 for (; p < pl; p++)
2462 {
2463 *p = lookup_r[(*p & 0xff0000)>>16] |
2464 lookup_g[(*p & 0x00ff00)>> 8] |
2465 lookup_b[(*p & 0x0000ff)] |
2466 (*p & ~0xffffff);
2467 }
2468 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2469 }
2470 break;
2471 }
2472 }
2473
2474 free (lookup);
2475}
2476#endif
2477
2478/*
2479 * Check our parents are still who we think they are.
2480 * Do transparency updates if required
2481 */
2482int
2483rxvt_term::check_our_parents ()
2484{
2485 int i, pchanged, aformat, have_pixmap, rootdepth;
2486 unsigned long nitems, bytes_after;
2487 Atom atype;
2488 unsigned char *prop = NULL;
2489 Window root, oldp, *list;
2490 Pixmap rootpixmap = None;
2491 XWindowAttributes wattr, wrootattr;
2492 dDisp;
2493
2494 pchanged = 0;
2495
2496 if (!OPTION (Opt_transparent))
2497 return pchanged; /* Don't try any more */
2498
2499 XGetWindowAttributes (disp, display->root, &wrootattr);
2500 rootdepth = wrootattr.depth;
2501
2502 XGetWindowAttributes (disp, parent[0], &wattr);
2503
2504 if (rootdepth != wattr.depth)
2505 {
2506 if (am_transparent)
2507 {
2508 pchanged = 1;
2509 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2510 am_transparent = am_pixmap_trans = 0;
2511 }
2512
2513 return pchanged; /* Don't try any more */
2514 }
2515
2516 /* Get all X ops out of the queue so that our information is up-to-date. */
2517 XSync (disp, False);
2518
2519 /*
2520 * Make the frame window set by the window manager have
2521 * the root background. Some window managers put multiple nested frame
2522 * windows for each client, so we have to take care about that.
2523 */
2524 i = (xa[XA_XROOTPMAP_ID]
2525 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2526 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2527 &nitems, &bytes_after, &prop) == Success);
2528
2529 if (!i || prop == NULL)
2530 i = (xa[XA_ESETROOT_PMAP_ID]
2531 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2532 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2533 &nitems, &bytes_after, &prop) == Success);
2534
2535 if (!i || prop == NULL
2536#if TINTING
2537 || !rs[Rs_color + Color_tint]
2538#endif
2539 )
2540 have_pixmap = 0;
2541 else
2542 {
2543 have_pixmap = 1;
2544 rootpixmap = *(Pixmap *)prop;
2545 XFree (prop);
2546 }
2547
2548 if (have_pixmap)
2549 {
2550 /*
2551 * Copy display->root pixmap transparency
2552 */
2553 int sx, sy, nx, ny;
2554 unsigned int nw, nh;
2555 Window cr;
2556 XImage *image;
2557 GC gc;
2558 XGCValues gcvalue;
2559
2560 XTranslateCoordinates (disp, parent[0], display->root,
2561 0, 0, &sx, &sy, &cr);
2562 nw = (unsigned int)szHint.width;
2563 nh = (unsigned int)szHint.height;
2564 nx = ny = 0;
2565
2566 if (sx < 0)
2567 {
2568 nw += sx;
2569 nx = -sx;
2570 sx = 0;
2571 }
2572
2573 if (sy < 0)
2574 {
2575 nh += sy;
2576 ny = -sy;
2577 sy = 0;
2578 }
2579
2580 min_it (nw, (unsigned int) (wrootattr.width - sx));
2581 min_it (nh, (unsigned int) (wrootattr.height - sy));
2582
2583 XSync (disp, False);
2584 allowedxerror = -1;
2585 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2586
2587 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2588 /* XXX: may need a delay here? */
2589 allowedxerror = 0;
2590
2591 if (image == NULL)
2592 {
2593 if (am_transparent && am_pixmap_trans)
2594 {
2595 pchanged = 1;
2596 if (pixmap != None)
2597 {
2598 XFreePixmap (disp, pixmap);
2599 pixmap = None;
2600 }
2601 }
2602
2603 am_pixmap_trans = 0;
2604 }
2605 else
2606 {
2607 if (pixmap != None)
2608 XFreePixmap (disp, pixmap);
2609
2610#if TINTING
2611 if (ISSET_PIXCOLOR (Color_tint))
2612 {
2613 unsigned short rm, gm, bm;
2614 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2615
2616 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2617
2618 ShadeXImage (display, image, shade, rm, gm, bm);
2619 }
2620#endif
2621
2622 pixmap = XCreatePixmap (disp, vt,
2623 szHint.width, szHint.height, image->depth);
2624 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2625 XPutImage (disp, pixmap, gc, image, 0, 0,
2626 nx, ny, image->width, image->height);
2627 XFreeGC (disp, gc);
2628 XDestroyImage (image);
2629 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2630 XClearWindow (disp, parent[0]);
2631
2632 if (!am_transparent || !am_pixmap_trans)
2633 pchanged = 1;
2634
2635 am_transparent = am_pixmap_trans = 1;
2636 }
2637 }
2638
2639 if (am_pixmap_trans)
2640 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2641 else
2642 {
2643 unsigned int n;
2644 /*
2645 * InheritPixmap transparency
2646 */
2647 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 {
2649 oldp = parent[i];
2650 XQueryTree (disp, parent[i - 1], &root,
2651 &parent[i], &list, &n);
2652 XFree (list);
2653
2654 if (parent[i] == display->root)
2655 {
2656 if (oldp != None)
2657 pchanged = 1;
2658
2659 break;
2660 }
2661
2662 if (oldp != parent[i])
2663 pchanged = 1;
2664 }
2665
2666 n = 0;
2667
2668 if (pchanged)
2669 {
2670 for (; n < (unsigned int)i; n++)
2671 {
2672 XGetWindowAttributes (disp, parent[n], &wattr);
2673 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2674 {
2675 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2676 break;
2677 }
2678 }
2679 }
2680
2681 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2682 {
2683 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2684 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2685 am_transparent = 0;
2686 /* XXX: also turn off Opt_transparent? */
2687 }
2688 else
2689 {
2690#if WAIT_FOR_WM
2691 /* wait (an arbitrary period) for the WM to do its thing
2692 * needed for fvwm2.2.2 (and before?) */
2693 sleep (1);
2694#endif
2695 for (n = 0; n < (unsigned int)i; n++)
2696 {
2697 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2698 XClearWindow (disp, parent[n]);
2699 }
2700
2701 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2702 am_transparent = 1;
2703 }
2704
2705 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2706 parent[i] = None;
2707 }
2708
2709 if (scrollBar.win)
2710 {
2711 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2712 scrollBar.setIdle ();
2713 scrollbar_show (0);
2714 }
2715
2716 if (am_transparent)
2717 {
2718 want_refresh = want_full_refresh = 1;
2719 if (am_pixmap_trans)
2720 flush ();
2721 }
2722
2723 return pchanged;
2724}
2725#endif
2726
2727/*}}} */
2728
2729bool
2730rxvt_term::cmd_parse ()
2731{
2732 bool flag = false;
2733 wchar_t ch = NOCHAR;
2734 char *seq_begin; // remember start of esc-sequence here
2735
2736 for (;;)
2737 {
2738 if (ch == NOCHAR)
2739 {
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742
2743 if (ch == NOCHAR)
2744 break;
2745 }
2746
2747 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2748 {
789 if (!seen_input) 2749 if (!seen_input)
790 { 2750 {
791 seen_input = 1; 2751 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2752 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2753 // they first read the screensize and then install a SIGWINCH handler.
2754 // some window managers resize the window early, and these programs
2755 // then sometimes get the size wrong.
2756 // unfortunately other programs are even more buggy and dislike
2757 // being sent SIGWINCH, so only do it when we were in fact being
2758 // resized.
2759 if (seen_resize && cmd_pid)
2760 kill (-cmd_pid, SIGWINCH);
794 } 2761 }
795 2762
796 uint32_t ch = NOCHAR; 2763 /* Read a text string from the input buffer */
2764 wchar_t buf[UBUFSIZ];
2765 bool refreshnow = false;
2766 int nlines = 0;
2767 wchar_t *str = buf;
2768 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2769
798 for (;;) 2770 for (;;)
799 { 2771 {
800 if (ch == NOCHAR) 2772 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; 2773 break;
805 2774
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2775 *str++ = ch;
2776
2777 if (ch == C0_LF || str >= eol)
807 { 2778 {
808 /* Read a text string from the input buffer */ 2779 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2780 nlines++;
812 uint32_t *str = buf;
813 2781
814 *str++ = ch; 2782 refresh_count++;
815 2783
816 for (;;) 2784 if (!OPTION (Opt_jumpScroll)
2785 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2786 {
2787 refreshnow = true;
2788 refresh_count = 0;
818 ch = next_char (); 2789 ch = NOCHAR;
2790 break;
2791 }
819 2792
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2793 // scr_add_lines only works for nlines <= nrow - 1.
2794 if (nlines >= nrow - 1)
2795 {
2796 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2797 scr_add_lines (buf, str - buf, nlines);
2798
2799 nlines = 0;
2800 str = buf;
2801 eol = str + min (ncol, UBUFSIZ);
2802 }
2803
2804 if (str >= eol)
2805 {
2806 if (eol >= buf + UBUFSIZ)
2807 {
2808 ch = NOCHAR;
821 break; 2809 break;
2810 }
822 else 2811 else
823 { 2812 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 } 2813 }
848 2814
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 } 2815 }
2816
2817 seq_begin = cmdbuf_ptr;
2818 ch = next_char ();
2819 }
2820
2821 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2822 scr_add_lines (buf, str - buf, nlines);
2823
2824 /*
2825 * If there have been a lot of new lines, then update the screen
2826 * What the heck I'll cheat and only refresh less than every page-full.
2827 * the number of pages between refreshes is refresh_limit, which
2828 * is incremented here because we must be doing flat-out scrolling.
2829 */
2830 if (refreshnow)
2831 {
2832 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2833 refresh_limit++;
869 else 2834 else
870 { 2835 {
871 switch (ch) 2836 flag = true;
872 { 2837 scr_refresh (refresh_type);
873 default: 2838 flush_ev.stop ();
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 } 2839 }
885 } 2840 }
2841
2842 }
2843 else
886 } 2844 {
2845 try
2846 {
2847 process_nonprinting (ch);
2848 }
2849 catch (const class out_of_input &o)
2850 {
2851 // we ran out of input, retry later
2852 cmdbuf_ptr = seq_begin;
2853 break;
2854 }
2855
2856 ch = NOCHAR;
2857 }
2858 }
2859
2860 return flag;
2861}
2862
2863// read the next character
2864wchar_t
2865rxvt_term::next_char ()
2866{
2867 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2868 {
888} 2869 // assume 7-bit to be ascii ALWAYS
2870 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2871 return *cmdbuf_ptr++;
889 2872
890// read the next character, currently handles UTF-8 2873 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2874 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2875
2876 if (len == (size_t)-2)
2877 {
2878 // the mbstate stores incomplete sequences. didn't know this :/
2879 cmdbuf_ptr = cmdbuf_endp;
2880 break;
2881 }
2882
2883 if (len == (size_t)-1)
2884 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2885
2886 // assume wchar == unicode
2887 cmdbuf_ptr += len;
2888 return wc & UNICODE_MASK;
2889 }
2890
2891 return NOCHAR;
2892}
2893
2894// read the next octet
892uint32_t 2895uint32_t
893rxvt_term::next_char () 2896rxvt_term::next_octet ()
894{ 2897{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2898 return cmdbuf_ptr < cmdbuf_endp
898 { 2899 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2900 : 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} 2901}
944 2902
945/* rxvt_cmd_getc() - Return next input character */ 2903/* rxvt_cmd_getc () - Return next input character */
946/* 2904/*
947 * Return the next input character after first passing any keyboard input 2905 * Return the next input character after first passing any keyboard input
948 * to the command. 2906 * to the command.
949 */ 2907 */
950/* INTPROTO */ 2908wchar_t
2909rxvt_term::cmd_getc ()
2910{
2911 wchar_t c = next_char ();
2912
2913 if (c == NOCHAR)
2914 throw out_of_input;
2915
2916 return c;
2917}
2918
951uint32_t 2919uint32_t
952rxvt_cmd_getc(pR) 2920rxvt_term::cmd_get8 ()
953{ 2921{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2922 uint32_t c = next_octet ();
2923
957 if (c != NOCHAR) 2924 if (c == NOCHAR)
958 return c; 2925 throw out_of_input;
959 2926
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; 2927 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2928}
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 2929
2052/*{{{ print pipe */ 2930/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2931/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2932#ifdef PRINTPIPE
2055/* EXTPROTO */ 2933FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2934rxvt_term::popen_printer ()
2058{ 2935{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2936 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2937
2061 if (stream == NULL) 2938 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2939 rxvt_warn ("can't open printer pipe, not printing.\n");
2940
2063 return stream; 2941 return stream;
2064} 2942}
2065 2943
2066/* EXTPROTO */
2067int 2944int
2068rxvt_pclose_printer (FILE *stream) 2945rxvt_term::pclose_printer (FILE *stream)
2069{ 2946{
2070 fflush (stream); 2947 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); 2948 return pclose (stream);
2077# endif
2078} 2949}
2079 2950
2080/* 2951/*
2081 * simulate attached vt100 printer 2952 * simulate attached vt100 printer
2082 */ 2953 */
2083/* INTPROTO */
2084void 2954void
2085rxvt_process_print_pipe(pR) 2955rxvt_term::process_print_pipe ()
2086{ 2956{
2087 int done; 2957 int done;
2088 FILE *fd; 2958 FILE *fd;
2089 2959
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2960 if ((fd = popen_printer ()) == NULL)
2091 return; 2961 return;
2092 2962
2093/* 2963 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2964 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2965 * is received.
2096 */ 2966 */
2097 for (done = 0; !done;) { 2967 for (done = 0; !done;)
2968 {
2098 unsigned char buf[8]; 2969 unsigned char buf[8];
2099 unsigned char ch; 2970 unicode_t ch;
2100 unsigned int i, len; 2971 unsigned int i, len;
2101 2972
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2973 if ((ch = cmd_getc ()) != C0_ESC)
2974 {
2103 if (putc(ch, fd) == EOF) 2975 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2976 break; /* done = 1 */
2105 } else { 2977 }
2978 else
2979 {
2106 len = 0; 2980 len = 0;
2107 buf[len++] = ch; 2981 buf[len++] = ch;
2108 2982
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2983 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2984 {
2111 buf[len++] = '?'; 2985 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2986 {
2113 } 2987 buf[len++] = '?';
2988 ch = cmd_getc ();
2989 }
2114 if ((buf[len++] = ch) == '4') { 2990 if ((buf[len++] = ch) == '4')
2991 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2992 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2993 break; /* done = 1 */
2117 } 2994 }
2995 }
2996
2997 for (i = 0; i < len; i++)
2998 if (putc (buf[i], fd) == EOF)
2999 {
3000 done = 1;
3001 break;
3002 }
3003 }
2118 } 3004 }
2119 for (i = 0; i < len; i++) 3005
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 3006 pclose_printer (fd);
2127} 3007}
2128#endif /* PRINTPIPE */ 3008#endif /* PRINTPIPE */
2129/*}}} */ 3009/*}}} */
2130 3010
2131/* *INDENT-OFF* */ 3011/* *INDENT-OFF* */
2132enum { 3012enum {
2133 C1_40 = 0x40, 3013 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3014 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, 3015 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, 3016 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 3017 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 3018};
2139/* *INDENT-ON* */ 3019/* *INDENT-ON* */
2140 3020
2141/*{{{ process non-printing single characters */ 3021/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 3022void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 3023rxvt_term::process_nonprinting (unicode_t ch)
2145{ 3024{
2146 switch (ch) { 3025 switch (ch)
3026 {
3027 case C0_ESC:
3028 process_escape_seq ();
3029 break;
2147 case C0_ENQ: /* terminal Status */ 3030 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 3031 if (rs[Rs_answerbackstring])
2149 R->tt_write( 3032 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 3033 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3034 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 3035 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 3036 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 3037 scr_bell ();
2158 break; 3038 break;
2159 case C0_BS: /* backspace */ 3039 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 3040 scr_backspace ();
2161 break; 3041 break;
2162 case C0_HT: /* tab */ 3042 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 3043 scr_tab (1);
2164 break; 3044 break;
2165 case C0_CR: /* carriage return */ 3045 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3046 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 3047 break;
2168 case C0_VT: /* vertical tab, form feed */ 3048 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 3049 case C0_FF:
2170 case C0_LF: /* line feed */ 3050 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 3051 scr_index (UP);
2172 break; 3052 break;
2173 case C0_SO: /* shift out - acs */ 3053 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 3054 scr_charset_choose (1);
2175 break; 3055 break;
2176 case C0_SI: /* shift in - acs */ 3056 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 3057 scr_charset_choose (0);
2178 break; 3058 break;
3059
3060#ifdef EIGHT_BIT_CONTROLS
3061 // 8-bit controls
3062 case 0x90: /* DCS */
3063 process_dcs_seq ();
3064 break;
3065 case 0x9b: /* CSI */
3066 process_csi_seq ();
3067 break;
3068 case 0x9d: /* CSI */
3069 process_osc_seq ();
3070 break;
3071#endif
2179 } 3072 }
2180} 3073}
2181/*}}} */ 3074/*}}} */
2182 3075
2183 3076
2184/*{{{ process VT52 escape sequences */ 3077/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 3078void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3079rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3080{
2189 int row, col; 3081 int row, col;
3082
3083 switch (ch)
2190 3084 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3085 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3086 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3087 break;
2195 case 'B': /* cursor down */ 3088 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3089 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3090 break;
2198 case 'C': /* cursor right */ 3091 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3092 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3093 break;
2201 case 'D': /* cursor left */ 3094 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3095 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3096 break;
2204 case 'H': /* cursor home */ 3097 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3098 scr_gotorc (0, 0, 0);
2206 break; 3099 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3100 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3101 scr_index (DN);
2209 break; 3102 break;
2210 case 'J': /* erase to end of screen */ 3103 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3104 scr_erase_screen (0);
2212 break; 3105 break;
2213 case 'K': /* erase to end of line */ 3106 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3107 scr_erase_line (0);
2215 break; 3108 break;
2216 case 'Y': /* move to specified row and col */ 3109 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3110 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3111 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3112 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3113 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3114 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3115 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3116 scr_gotorc (row, col, 0);
2224 break; 3117 break;
2225 case 'Z': /* identify the terminal type */ 3118 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3119 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3120 break;
2228 case '<': /* turn off VT52 mode */ 3121 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3122 PrivMode (0, PrivMode_vt52);
2230 break; 3123 break;
2231 case 'F': /* use special graphics character set */ 3124 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3125 case 'G': /* use regular character set */
2233 /* unimplemented */ 3126 /* unimplemented */
2234 break; 3127 break;
2235 case '=': /* use alternate keypad mode */ 3128 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3129 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3130 /* unimplemented */
2238 break; 3131 break;
2239 } 3132 }
2240} 3133}
2241/*}}} */ 3134/*}}} */
2242 3135
2243 3136
2244/*{{{ process escape sequences */ 3137/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3138void
2247rxvt_process_escape_seq(pR) 3139rxvt_term::process_escape_seq ()
2248{ 3140{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3141 unicode_t ch = cmd_getc ();
2250 3142
2251 if (R->PrivateModes & PrivMode_vt52) { 3143 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3144 {
3145 process_escape_vt52 (ch);
3146 return;
3147 }
3148
2256 switch (ch) { 3149 switch (ch)
3150 {
2257 /* case 1: do_tek_mode (); break; */ 3151 /* case 1: do_tek_mode (); break; */
2258 case '#': 3152 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3153 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3154 scr_E ();
2261 break; 3155 break;
2262 case '(': 3156 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3157 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3158 break;
2265 case ')': 3159 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3160 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3161 break;
2268 case '*': 3162 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3163 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3164 break;
2271 case '+': 3165 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3166 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3167 break;
2274#ifdef MULTICHAR_SET 3168#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': 3169 case '6':
2281 rxvt_scr_backindex(aR); 3170 scr_backindex ();
2282 break; 3171 break;
2283#endif 3172#endif
2284 case '7': 3173 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3174 scr_cursor (SAVE);
2286 break; 3175 break;
2287 case '8': 3176 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3177 scr_cursor (RESTORE);
2289 break; 3178 break;
2290#ifndef NO_FRILLS 3179#if ENABLE_FRILLS
2291 case '9': 3180 case '9':
2292 rxvt_scr_forwardindex(aR); 3181 scr_forwardindex ();
2293 break; 3182 break;
2294#endif 3183#endif
2295 case '=': 3184 case '=':
2296 case '>': 3185 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3186 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3187 break;
2299 3188
2300 case C1_40: 3189 case C1_40:
2301 rxvt_cmd_getc(aR); 3190 cmd_getc ();
2302 break; 3191 break;
2303 case C1_44: 3192 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3193 scr_index (UP);
2305 break; 3194 break;
2306 3195
2307 /* 8.3.87: NEXT LINE */ 3196 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3197 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3198 {
2313 break; 3199 wchar_t nlcr[] = { C0_LF, C0_CR };
3200 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3201 }
3202 break;
2314 3203
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3204 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3205 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3206 process_graphics ();
2318 break; 3207 break;
2319 3208
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3209 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3210 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3211 scr_set_tab (1);
2323 break; 3212 break;
2324 3213
2325 /* 8.3.105: REVERSE LINE FEED */ 3214 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3215 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3216 scr_index (DN);
2328 break; 3217 break;
2329 3218
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3219 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3220 /*case C1_SS2: scr_single_shift (2); break; */
2332 3221
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3222 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3223 /*case C1_SS3: scr_single_shift (3); break; */
2335 3224
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3225 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3226 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3227 process_dcs_seq ();
2339 break; 3228 break;
2340 3229
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3230 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3231 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3232 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3233 break; /* steal obsolete ESC [ c */
2346 3234
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3235 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3236 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3237 process_csi_seq ();
2350 break; 3238 break;
2351 3239
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3240 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3241 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3242 process_osc_seq ();
2355 break; 3243 break;
2356 3244
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3245 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3246 case 'c':
2359 rxvt_scr_poweron(aR); 3247 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3248 scr_poweron ();
2361 break; 3249 scrollbar_show (1);
3250 break;
2362 3251
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3252 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3253 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3254 scr_charset_choose (2);
2366 break; 3255 break;
2367 3256
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3257 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3258 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3259 scr_charset_choose (3);
2371 break; 3260 break;
2372 } 3261 }
2373} 3262}
2374/*}}} */ 3263/*}}} */
2375 3264
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3265/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3266/* *INDENT-OFF* */
2378enum { 3267enum {
2379 CSI_ICH = 0x40, 3268 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3269 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 , 3270 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, 3271 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, 3272 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, 3273 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, 3274 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 , 3275 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 3276 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3277};
2389 3278
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3279#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3280 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3281 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3282#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3283 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3284
2396const unsigned char csi_defaults[] = { 3285const unsigned char csi_defaults[] =
3286 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3287 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, */ 3288 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, */ 3289 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, [, \, ], ^, _, */ 3290 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, */ 3291 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, */ 3292 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, */ 3293 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, {, |, }, ~, */ 3294 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3295 };
2406/* *INDENT-ON* */ 3296/* *INDENT-ON* */
2407 3297
2408/* INTPROTO */
2409void 3298void
2410rxvt_process_csi_seq(pR) 3299rxvt_term::process_csi_seq ()
2411{ 3300{
2412 unsigned char ch, priv, i; 3301 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3302 unsigned int nargs, p;
2414 int n, ndef; 3303 int n, ndef;
2415 int arg[ESC_ARGS]; 3304 int arg[ESC_ARGS];
2416 3305
2417 for (nargs = ESC_ARGS; nargs > 0;) 3306 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3307 arg[--nargs] = 0;
2419 3308
2420 priv = 0; 3309 priv = 0;
3310 ch = cmd_getc ();
3311 if (ch >= '<' && ch <= '?')
3312 { /* '<' '=' '>' '?' */
3313 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3314 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3315 }
3316
2426/* read any numerical arguments */ 3317 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3318 for (n = -1; ch < CSI_ICH; )
3319 {
2428 if (isdigit(ch)) { 3320 if (isdigit (ch))
3321 {
2429 if (n < 0) 3322 if (n < 0)
2430 n = ch - '0'; 3323 n = ch - '0';
2431 else 3324 else
2432 n = n * 10 + ch - '0'; 3325 n = n * 10 + ch - '0';
3326 }
2433 } else if (ch == ';') { 3327 else if (ch == ';')
3328 {
2434 if (nargs < ESC_ARGS) 3329 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3330 arg[nargs++] = n;
2436 n = -1; 3331 n = -1;
2437 } else if (ch == '\b') { 3332 }
2438 rxvt_scr_backspace(aR); 3333 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3334 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3335
3336 ch = cmd_getc ();
3337 }
3338
3339 if (ch > CSI_7F)
2441 return; 3340 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3341
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3342 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3343 arg[nargs++] = n;
2453 3344
2454 i = ch - CSI_ICH; 3345 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3346 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3347 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3348 if (arg[p] == -1)
2458 arg[p] = ndef; 3349 arg[p] = ndef;
2459 3350
2460#ifdef DEBUG_CMD 3351#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI "); 3352 fprintf (stderr, "CSI ");
2462 for (p = 0; p < nargs; p++) 3353 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3354 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch); 3355 fprintf (stderr, "%c\n", ch);
2465#endif 3356#endif
2466 3357
2467/* 3358 /*
2468 * private mode handling 3359 * private mode handling
2469 */ 3360 */
2470 if (priv) { 3361 if (priv)
2471 switch (priv) { 3362 {
2472 case '>': 3363 switch (priv)
3364 {
3365 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3366 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3367 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2475 break; 3368 break;
2476 case '?': 3369 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3370 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3371 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3372 break;
2480 } 3373 }
2481 return; 3374 return;
2482 } 3375 }
2483 3376
2484 switch (ch) { 3377 switch (ch)
2485/* 3378 {
3379 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3380 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3381 */
2488#ifdef PRINTPIPE 3382#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3383 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3384 switch (arg[0])
3385 {
2491 case 0: /* initiate transfer to primary aux device */ 3386 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3387 scr_printscreen (0);
2493 break; 3388 break;
2494 case 5: /* start relay to primary aux device */ 3389 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3390 process_print_pipe ();
3391 break;
3392 }
2496 break; 3393 break;
2497 }
2498 break;
2499#endif 3394#endif
2500 3395
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3396 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3397 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3398 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3399 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3400 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3401 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3402 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3403 break;
2509 3404
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3405 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3406 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3407#ifdef ISO6429
2513 arg[0] = -arg[0]; 3408 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3409#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3410 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3411#endif
2517 /* FALLTHROUGH */ 3412 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3413 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3414 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3415#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3416 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3417#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3418 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3419#endif
2525 break; 3420 break;
2526 3421
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3422 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3423 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3424 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3425 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3426 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3427 break;
2533 3428
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3429 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3430 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3431 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3432 break;
2538 3433
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3434 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3435 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3436 break;
2542 3437
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3438 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3439 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); 3440 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3441 break;
2547 3442
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3443 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3444 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3445 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3446 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3447 scr_tab (arg[0]);
2553 break; 3448 break;
2554 3449
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3450 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3451 scr_erase_screen (arg[0]);
2557 break; 3452 break;
2558 3453
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3454 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3455 scr_erase_line (arg[0]);
2561 break; 3456 break;
2562 3457
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3458 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3459 scr_insdel_chars (arg[0], INSERT);
2565 break; 3460 break;
2566 3461
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3462 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3463 scr_insdel_lines (arg[0], INSERT);
2569 break; 3464 break;
2570 3465
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3466 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3467 scr_insdel_lines (arg[0], DELETE);
2573 break; 3468 break;
2574 3469
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3470 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3471 scr_insdel_chars (arg[0], ERASE);
2577 break; 3472 break;
2578 3473
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3474 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3475 scr_insdel_chars (arg[0], DELETE);
2581 break; 3476 break;
2582 3477
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3478 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3479 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3480 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3481 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3482 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3483 break;
2589 3484
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3485 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3486 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3487 break;
2593 break;
2594 3488
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3489 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3490 process_sgr_mode (nargs, arg);
2597 break; 3491 break;
2598 3492
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3493 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3494 switch (arg[0])
3495 {
2601 case 5: /* DSR requested */ 3496 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3497 tt_printf ("\033[0n");
2603 break; 3498 break;
2604 case 6: /* CPR requested */ 3499 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3500 scr_report_position ();
2606 break; 3501 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3502 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3503 if (OPTION (Opt_insecure))
2610 break; 3504 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3505 break;
2612 case 8: /* unofficial extension */ 3506 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3507 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3508 break;
3509 }
2614 break; 3510 break;
2615 }
2616 break;
2617 3511
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3512 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3513 switch (arg[0])
3514 {
2620 case 0: /* char tab stop cleared at active position */ 3515 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3516 scr_set_tab (0);
2622 break; 3517 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3518 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3519 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3520 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3521 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3522 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3523 scr_set_tab (-1);
3524 break;
3525 }
2629 break; 3526 break;
2630 }
2631 break;
2632 3527
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3528 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3529 switch (arg[0])
3530 {
2635 case 0: /* char tab stop set at active position */ 3531 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3532 scr_set_tab (1);
2637 break; /* = ESC H */ 3533 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3534 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3535 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3536 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3537 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3538 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3539 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3540 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3541 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3542 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3543 /* case 6: */ /* all line tab stops are cleared */
2648 } 3544 }
2649 break; 3545 break;
2650 3546
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3547 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3548 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3549 scr_insert_mode (0);
2654 break; 3550 else if (arg[0] == 20)
3551 priv_modes &= ~PrivMode_LFNL;
3552 break;
2655 3553
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3554 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3555 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3556 scr_insert_mode (1);
2659 break; 3557 else if (arg[0] == 20)
3558 priv_modes |= PrivMode_LFNL;
3559 break;
2660 3560
2661/* 3561 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3562 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3563 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3564 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3565 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3566 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3567 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3568 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3569 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3570 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3571 break;
2672 3572
2673 case CSI_73: 3573 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3574 scr_cursor (SAVE);
2675 break; 3575 break;
2676 case CSI_75: 3576 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3577 scr_cursor (RESTORE);
2678 break; 3578 break;
2679 3579
2680#ifndef NO_FRILLS 3580#if ENABLE_FRILLS
2681 case CSI_74: 3581 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3582 process_window_ops (arg, nargs);
2683 break; 3583 break;
2684#endif 3584#endif
2685 3585
2686 case CSI_78: /* DECREQTPARM */ 3586 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3587 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3588 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3589 break;
2690 3590
2691 default: 3591 default:
2692 break; 3592 break;
2693 } 3593 }
2694} 3594}
2695/*}}} */ 3595/*}}} */
2696 3596
2697#ifndef NO_FRILLS 3597#if ENABLE_FRILLS
2698/* ARGSUSED */ 3598/* ARGSUSED */
2699/* INTPROTO */
2700void 3599void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3600rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3601{
2703 int x, y; 3602 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3603 XWindowAttributes wattr;
2708 Window wdummy; 3604 Window wdummy;
3605 dDisp;
2709 3606
2710 if (nargs == 0) 3607 if (nargs == 0)
2711 return; 3608 return;
3609
2712 switch (args[0]) { 3610 switch (args[0])
3611 {
2713 /* 3612 /*
2714 * commands 3613 * commands
2715 */ 3614 */
2716 case 1: /* deiconify window */ 3615 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3616 XMapWindow (disp, parent[0]);
2718 break; 3617 break;
2719 case 2: /* iconify window */ 3618 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3619 XIconifyWindow (disp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3620 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3621 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3622 XMoveWindow (disp, parent[0], args[1], args[2]);
2725 break; 3623 break;
2726 case 4: /* set size (pixels) */ 3624 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3625 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3626 break;
2729 case 5: /* raise window */ 3627 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3628 XRaiseWindow (disp, parent[0]);
2731 break; 3629 break;
2732 case 6: /* lower window */ 3630 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3631 XLowerWindow (disp, parent[0]);
2734 break; 3632 break;
2735 case 7: /* refresh window */ 3633 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3634 scr_touch (true);
2737 break; 3635 break;
2738 case 8: /* set size (chars) */ 3636 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3637 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3638 (unsigned int) (args[1] * fheight));
2741 break; 3639 break;
3640
3641 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3642 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3643 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3644 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3645 (unsigned int) (args[1] * fheight));
2746 break; 3646 break;
3647
3648
2747 /* 3649 /*
2748 * reports - some output format copied from XTerm 3650 * reports - some output format copied from XTerm
2749 */ 3651 */
2750 case 11: /* report window state */ 3652 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3654 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3655 break;
2754 case 13: /* report window position */ 3656 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3657 XGetWindowAttributes (disp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3658 XTranslateCoordinates (disp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3659 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3660 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3661 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3662 break;
2761 case 14: /* report window size (pixels) */ 3663 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3664 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3665 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3666 break;
3667 case 18: /* report text area size (chars) */
3668 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3669 break;
2765 case 18: /* report window size (chars) */ 3670 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3671 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3672 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3673 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3674 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3675 char *s;
2772 break; 3676 XGetIconName (disp, parent[0], &s);
3677 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3678 XFree (s);
3679 }
3680 break;
2773 case 21: /* report window title */ 3681 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3682 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3683 char *s;
2776 break; 3684 XFetchName (disp, parent[0], &s);
2777#endif 3685 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3686 XFree (s);
3687 }
3688 break;
2778 } 3689 }
2779} 3690}
2780#endif 3691#endif
2781 3692
2782/*----------------------------------------------------------------------*/ 3693/*----------------------------------------------------------------------*/
2783/* 3694/*
2784 * get input up until STRING TERMINATOR (or BEL) 3695 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3696 * ends_how is terminator used. returned input must be free()'d
2786 */ 3697 */
2787/* INTPROTO */ 3698char *
2788unsigned char * 3699rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3700{
2791 int seen_esc = 0; /* seen escape? */ 3701 unicode_t ch;
3702 bool seen_esc = false;
2792 unsigned int n = 0; 3703 unsigned int n = 0;
2793 unsigned char *s; 3704 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3705
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3706 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3707 {
2798 || ch == CHAR_ST 3708 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3709 {
3710 if (ch == 0x5c) /* 7bit ST */
3711 break;
3712 else
3713 return NULL;
3714 }
3715 else if (ch == C0_ESC)
3716 {
3717 seen_esc = true;
3718 continue;
3719 }
3720 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3721 break;
2801 if (ch == C0_ESC) { 3722 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 */ 3723 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3724
3725 seen_esc = false;
3726
3727 if (n >= STRING_MAX - 1)
3728 // stop at some sane length
3729 return NULL;
3730
3731 if (ch == C0_SYN)
3732 string[n++] = cmd_get8 ();
3733 else
2809 string[n++] = ch; 3734 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3735 }
3736
2812 string[n++] = '\0'; 3737 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3738
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3739 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3740
2817 return s; 3741 return rxvt_wcstombs (string);
2818} 3742}
2819 3743
2820/*----------------------------------------------------------------------*/ 3744/*----------------------------------------------------------------------*/
2821/* 3745/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3746 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3747 */
2824/* INTPROTO */
2825void 3748void
2826rxvt_process_dcs_seq(pR) 3749rxvt_term::process_dcs_seq ()
2827{ 3750{
2828 unsigned char eh, *s; 3751 char *s;
2829/* 3752 unicode_t eh;
3753
3754 /*
2830 * Not handled yet 3755 * Not handled yet
2831 */ 3756 */
2832 s = rxvt_get_to_st(aR_ &eh); 3757 s = get_to_st (eh);
2833 if (s) 3758 if (s)
2834 free(s); 3759 free (s);
3760
2835 return; 3761 return;
2836} 3762}
2837 3763
2838/*----------------------------------------------------------------------*/ 3764/*----------------------------------------------------------------------*/
2839/* 3765/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3766 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3767 */
2842/* INTPROTO */
2843void 3768void
2844rxvt_process_osc_seq(pR) 3769rxvt_term::process_osc_seq ()
2845{ 3770{
2846 unsigned char ch, eh, *s; 3771 unicode_t ch, eh;
2847 int arg; 3772 int arg;
2848 3773
2849 ch = rxvt_cmd_getc(aR); 3774 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3775 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3776 arg = arg * 10 + (ch - '0');
2852 3777
2853 if (ch == ';') { 3778 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 } 3779 {
3780 char *s = get_to_st (eh);
3781
3782 if (s)
3783 {
3784 process_xterm_seq (arg, s, eh);
3785 free (s);
3786 }
3787 }
2871} 3788}
3789
3790void
3791rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3792{
3793 if (str[0] == '?' && !str[1])
3794 {
3795 unsigned short r, g, b;
3796 pix_colors_focused[color].get (display, r, g, b);
3797 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3798 }
3799 else
3800 set_window_color (color, str);
3801}
3802
2872/* 3803/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3804 * 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 */ 3805 */
2893/* EXTPROTO */
2894void 3806void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3807rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3808{
2897 int changed = 0; 3809 int changed = 0;
2898 int color; 3810 int color;
2899 char *buf, *name; 3811 char *buf, *name;
3812 bool query = str[0] == '?' && !str[1];
3813 int saveop = op;
3814 dDisp;
2900 3815
2901 assert(str != NULL); 3816 assert (str != NULL);
2902 switch (op) { 3817 switch (op)
3818 {
2903 case XTerm_name: 3819 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3820 set_title (str);
2905 /* FALLTHROUGH */ 3821 /* FALLTHROUGH */
2906 case XTerm_iconName: 3822 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3823 set_icon_name (str);
2908 break; 3824 break;
2909 case XTerm_title: 3825 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3826 set_title (str);
2911 break; 3827 break;
3828 case XTerm_property:
3829 if (str[0] == '?')
3830 {
3831 Atom prop = display->atom (str + 1);
3832 Atom actual_type;
3833 int actual_format;
3834 unsigned long nitems;
3835 unsigned long bytes_after;
3836 unsigned char *value = 0;
3837 const char *str = "";
3838
3839 if (prop
3840 && XGetWindowProperty (disp, parent[0],
3841 prop, 0, 1<<16, 0, AnyPropertyType,
3842 &actual_type, &actual_format,
3843 &nitems, &bytes_after, &value) == Success
3844 && actual_type != None
3845 && actual_format == 8)
3846 str = (const char *)(value);
3847
3848 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3849
3850 XFree (value);
3851 }
3852 else
3853 {
3854 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3855
3856 if (eq)
3857 {
3858 *eq = 0;
3859 set_utf8_property (display->atom (str), eq + 1);
3860 }
3861 else
3862 XDeleteProperty (disp, parent[0],
3863 display->atom (str));
3864 }
3865 break;
3866
2912 case XTerm_Color: 3867 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3868 for (buf = (char *)str; buf && *buf;)
3869 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3870 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3871 break;
3872
2916 *name++ = '\0'; 3873 *name++ = '\0';
2917 color = atoi(buf); 3874 color = atoi (buf);
3875
2918 if (color < 0 || color >= TOTAL_COLORS) 3876 if (color < 0 || color >= TOTAL_COLORS)
2919 break; 3877 break;
3878
2920 if ((buf = STRCHR(name, ';')) != NULL) 3879 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3880 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3881
2923 } 3882 if (name[0] == '?' && !name[1])
2924 break; 3883 {
3884 unsigned short r, g, b;
3885 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3886 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3887 }
3888 else
3889 set_window_color (color + minCOLOR, name);
3890 }
3891 break;
3892 case XTerm_Color00:
3893 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3894 break;
3895 case XTerm_Color01:
3896 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3897 break;
2925#ifndef NO_CURSORCOLOR 3898#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3899 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3900 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3901 break;
2929#endif 3902#endif
2930 case XTerm_Color_pointer: 3903 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3904 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3905 break;
3906 case XTerm_Color_pointer_bg:
3907 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3908 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3909#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD: 3910 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str); 3911 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2936 break; 3912 break;
2937 case XTerm_Color_UL: 3913 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str); 3914 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2939 break; 3915 break;
2940 case XTerm_Color_RV: 3916 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3917 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3918 break;
3919 case URxvt_Color_IT:
3920 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3921 break;
2943#endif 3922#endif
3923#if TRANSPARENT && TINTING
3924 case URxvt_Color_tint:
3925 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3926 check_our_parents ();
3927 if (am_transparent)
3928 want_full_refresh = want_refresh = 1;
3929 break;
3930#endif
2944 3931
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: 3932 case XTerm_Pixmap:
2952 if (*str != ';') { 3933 if (*str != ';')
3934 {
2953#if XPM_BACKGROUND 3935#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3936 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3937 set_bgPixmap (str); /* change pixmap */
2956#endif 3938#endif
2957 rxvt_scr_touch(aR_ True); 3939 scr_touch (true);
2958 } 3940 }
2959 while ((str = STRCHR(str, ';')) != NULL) { 3941 while ((str = strchr (str, ';')) != NULL)
2960 str++; 3942 {
3943 str++;
2961#if XPM_BACKGROUND 3944#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3945 changed += scale_pixmap (str);
2963#endif 3946#endif
2964 } 3947 }
2965 if (changed) { 3948
3949 if (changed)
3950 {
2966#ifdef XPM_BACKGROUND 3951#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3952 resize_pixmap ();
2968#endif 3953#endif
2969 rxvt_scr_touch(aR_ True); 3954 scr_touch (true);
2970 } 3955 }
2971 break; 3956 break;
2972 3957
2973 case XTerm_restoreFG: 3958 case XTerm_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3959 set_window_color (Color_fg, str);
2975 break; 3960 break;
2976 case XTerm_restoreBG: 3961 case XTerm_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3962 set_window_color (Color_bg, str);
2978 break; 3963 break;
3964
2979 case XTerm_logfile: 3965 case XTerm_logfile:
2980 break; 3966 // TODO, when secure mode?
2981 case XTerm_font: 3967 break;
2982 rxvt_change_font(aR_ 0, str); 3968
2983 break; 3969#ifdef MENUBAR
3970 case URxvt_Menu:
3971 if (OPTION (Opt_insecure))
3972 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3973 break;
3974#endif
2984#if 0 3975#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3976 case XTerm_dumpscreen: /* no error notices */
2986 { 3977 {
2987 int fd; 3978 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3979 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3980 {
2990 close(fd); 3981 scr_dump (fd);
2991 } 3982 close (fd);
2992 } 3983 }
2993 break; 3984 }
3985 break;
3986#endif
3987 case XTerm_font:
3988 op = URxvt_font;
3989 case URxvt_font:
3990#if ENABLE_STYLES
3991 case URxvt_boldFont:
3992 case URxvt_italicFont:
3993 case URxvt_boldItalicFont:
3994#endif
3995 if (query)
3996 tt_printf ("\33]%d;%-.250s%c", saveop,
3997 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3998 ? fontset[op - URxvt_font]->fontdesc : "",
3999 resp);
4000 else
4001 {
4002 const char *&res = rs[Rs_font + (op - URxvt_font)];
4003
4004 res = strdup (str);
4005 allocated.push_back ((void *)res);
4006 set_fonts ();
4007 }
4008 break;
4009
4010#if ENABLE_FRILLS
4011 case URxvt_locale:
4012 if (query)
4013 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4014 else
4015 {
4016 set_locale (str);
4017 pty.set_utf8_mode (enc_utf8);
4018 init_xlocale ();
4019 }
4020 break;
4021
4022 case URxvt_view_up:
4023 case URxvt_view_down:
4024 {
4025 int lines = atoi (str);
4026
4027 if (lines)
4028 scr_page (op == URxvt_view_up ? UP : DN, lines);
4029 else
4030 scr_erase_savelines ();
4031 }
4032
4033 break;
4034#endif
4035
4036#if ENABLE_PERL
4037 case URxvt_perl:
4038 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4039 ; // no responses yet
4040 break;
2994#endif 4041#endif
2995 } 4042 }
2996} 4043}
2997/*----------------------------------------------------------------------*/ 4044/*----------------------------------------------------------------------*/
2998 4045
… …
3004 * 's' = save 4051 * 's' = save
3005 * 'r' = restore 4052 * 'r' = restore
3006 * 't' = toggle 4053 * 't' = toggle
3007 * so no need for fancy checking 4054 * so no need for fancy checking
3008 */ 4055 */
3009/* INTPROTO */
3010int 4056int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 4057rxvt_term::privcases (int mode, unsigned long bit)
3012{ 4058{
3013 int state; 4059 int state;
3014 4060
3015 if (mode == 's') { 4061 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 4062 {
3017 return -1; 4063 SavedModes |= (priv_modes & bit);
3018 } else { 4064 return -1;
4065 }
4066 else
4067 {
3019 if (mode == 'r') 4068 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4069 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 4070 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4071 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 4072 PrivMode (state, bit);
3024 } 4073 }
4074
3025 return state; 4075 return state;
3026} 4076}
3027 4077
3028/* we're not using priv _yet_ */ 4078/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4079void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4080rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3032{ 4081{
3033 unsigned int i, j; 4082 unsigned int i, j;
3034 int state; 4083 int state;
4084
3035 static const struct { 4085 static const struct
4086 {
3036 const int argval; 4087 const int argval;
3037 const unsigned long bit; 4088 const unsigned long bit;
4089 }
4090
3038 } argtopriv[] = { 4091 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4092 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4093 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4094 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4095 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4096 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4097 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4098 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4099 // 8, bi-directional support mode
4100 { 9, PrivMode_MouseX10 },
3047#ifdef menuBar_esc 4101#ifdef menuBar_esc
3048 { menuBar_esc, PrivMode_menuBar }, 4102 { menuBar_esc, PrivMode_menuBar },
3049#endif 4103#endif
4104 // 18, 19 printing-related
4105 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4106#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4107 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4108#endif
3053 { 25, PrivMode_VisibleCursor }, 4109 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4110 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4111 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4112 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4113 // 46 start logging
4114 { 47, PrivMode_Screen },
4115 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4116#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4117 { 67, PrivMode_BackSpace },
3060#endif 4118#endif
3061 { 1000, PrivMode_MouseX11 }, 4119 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4120 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4121 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4122 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4123 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4124 { 1011, PrivMode_Keypress }, // rxvt extension
4125 // 1035 enable modifiers for alt, numlock NYI
4126 // 1036 send ESC for meta keys NYI
4127 // 1037 send DEL for keypad delete NYI
4128 { 1047, PrivMode_Screen },
4129 // 1048 save and restore cursor
4130 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4131 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4132 };
3066 4133
3067 if (nargs == 0) 4134 if (nargs == 0)
3068 return; 4135 return;
3069 4136
3070/* make lo/hi boolean */ 4137 /* make lo/hi boolean */
3071 if (mode == 'l') 4138 if (mode == 'l')
3072 mode = 0; /* reset */ 4139 mode = 0; /* reset */
3073 else if (mode == 'h') 4140 else if (mode == 'h')
3074 mode = 1; /* set */ 4141 mode = 1; /* set */
3075 4142
3076 for (i = 0; i < nargs; i++) { 4143 for (i = 0; i < nargs; i++)
4144 {
3077 state = -1; 4145 state = -1;
3078 4146
3079 /* basic handling */ 4147 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4148 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4149 if (argtopriv[j].argval == arg[i])
4150 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4151 state = privcases (mode, argtopriv[j].bit);
3083 break; 4152 break;
3084 } 4153 }
3085 4154
3086 /* extra handling for values with state unkept */ 4155 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4156 switch (arg[i])
4157 {
4158#if ENABLE_STYLES
4159 case 1021:
4160 set_option (Opt_intensityStyles, mode);
4161
4162 scr_touch (true);
4163 break;
4164#endif
3089 case 1048: /* alternative cursor save */ 4165 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4166 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4167 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4168 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4169 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4170 else if (mode == 1)
3095 default: 4171 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4172 break;
3097 } 4173 }
3098 4174
4175 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4176 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4177 switch (arg[i])
4178 {
3101 /* case 1: - application cursor keys */ 4179 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4180 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4181 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4182 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4183 * within VT52 mode
3106 */ 4184 */
3107 PrivMode(1, PrivMode_vt52); 4185 PrivMode (1, PrivMode_vt52);
3108 break; 4186 break;
3109 case 3: /* 80/132 */ 4187 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4188 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4189 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4190 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4191 case 4: /* smooth scrolling */
3116 if (state) 4192 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4193 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4194 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4195 scr_rvideo_mode (state);
3123 break; 4196 break;
3124 case 6: /* relative/absolute origins */ 4197 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4198 scr_relative_origin (state);
3126 break; 4199 break;
3127 case 7: /* autowrap */ 4200 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4201 scr_autowrap (state);
3129 break; 4202 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4203 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4204 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4205 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4206 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4207 break;
3135#ifdef menuBar_esc 4208#ifdef menuBar_esc
3136 case menuBar_esc: 4209 case menuBar_esc:
3137#ifdef MENUBAR 4210#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state); 4211 map_menuBar (state);
3139#endif 4212#endif
3140 break; 4213 break;
3141#endif 4214#endif
3142#ifdef scrollBar_esc 4215#ifdef scrollBar_esc
3143 case scrollBar_esc: 4216 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4217 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4218 {
3146 rxvt_scr_touch(aR_ True); 4219 resize_all_windows (0, 0, 0);
3147 } 4220 scr_touch (true);
3148 break; 4221 }
4222 break;
3149#endif 4223#endif
3150 case 25: /* visible/invisible cursor */ 4224 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4225 scr_cursor_visible (state);
3152 break; 4226 break;
3153 /* case 35: - shift keys */ 4227 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4228 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4229 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4230 scr_change_screen (state);
3157 break; 4231 break;
3158 /* case 66: - application key pad */ 4232 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4233 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4234 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4235 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4236 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4237 break;
3164#if 0 4238#if 0
3165 case 1001: 4239 case 1001:
3166 break; /* X11 mouse highlighting */ 4240 break; /* X11 mouse highlighting */
3167#endif 4241#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4242 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4243 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4244 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4245 case 1011: /* scroll to bottom on key press */
3175 if (state) 4246 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4247 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4248 case 1047: /* secondary screen w/ clearing last */
4249 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4250 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4251 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4252 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4253 break;
3185 default: 4254 case 1049: /* secondary screen w/ clearing first */
3186 break; 4255 scr_change_screen (state);
3187 } 4256 if (OPTION (Opt_secondaryScreen))
4257 if (current_screen != PRIMARY)
4258 scr_erase_screen (2);
4259 break;
4260 default:
4261 break;
4262 }
3188 } 4263 }
3189} 4264}
3190/*}}} */ 4265/*}}} */
3191 4266
3192/*{{{ process sgr sequences */ 4267/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4268void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4269rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4270{
3197 unsigned int i; 4271 unsigned int i;
3198 short rendset; 4272 short rendset;
3199 int rendstyle; 4273 int rendstyle;
3200 4274
3201 if (nargs == 0) { 4275 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4276 {
4277 scr_rendition (0, ~RS_None);
4278 return;
4279 }
4280
3205 for (i = 0; i < nargs; i++) { 4281 for (i = 0; i < nargs; i++)
4282 {
3206 rendset = -1; 4283 rendset = -1;
3207 switch (arg[i]) { 4284 switch (arg[i])
3208 case 0: 4285 {
4286 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4287 rendset = 0, rendstyle = ~RS_None;
3210 break; 4288 break;
3211 case 1: 4289 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4290 rendset = 1, rendstyle = RS_Bold;
3213 break; 4291 break;
3214 case 4: 4292 //case 2: // low intensity
4293 case 3:
4294 rendset = 1, rendstyle = RS_Italic;
4295 break;
4296 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4297 rendset = 1, rendstyle = RS_Uline;
3216 break; 4298 break;
3217 case 5: 4299 case 5: // slowly blinking
4300 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4301 rendset = 1, rendstyle = RS_Blink;
3219 break; 4302 break;
3220 case 7: 4303 //case 6: // scoansi light background
4304 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4305 rendset = 1, rendstyle = RS_RVid;
3222 break; 4306 break;
3223 case 22: 4307 case 8:
4308 // invisible. NYI
4309 break;
4310 //case 9: // crossed out
4311 //case 10: // scoansi acs off, primary font
4312 //case 11: // scoansi acs on, first alt font
4313 //case 12: // scoansi acs on, |0x80, second alt font
4314 //...
4315 //case 19: // ninth alt font
4316 //case 20: // gothic
4317 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4318 rendset = 0, rendstyle = RS_Bold;
3225 break; 4319 break;
3226 case 24: 4320 case 22: // normal intensity
4321 rendset = 0, rendstyle = RS_Bold;
4322 break;
4323 case 23: // disable italic
4324 rendset = 0, rendstyle = RS_Italic;
4325 break;
4326 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4327 rendset = 0, rendstyle = RS_Uline;
3228 break; 4328 break;
3229 case 25: 4329 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4330 rendset = 0, rendstyle = RS_Blink;
3231 break; 4331 break;
3232 case 27: 4332 case 26: // variable spacing (iso 8613)
4333 rendset = 0, rendstyle = RS_Blink;
4334 break;
4335 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4336 rendset = 0, rendstyle = RS_RVid;
3234 break; 4337 break;
3235 } 4338 //case 28: // visible. NYI
4339 //case 29: // not crossed-out
4340 }
4341
3236 if (rendset != -1) { 4342 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4343 {
4344 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4345 continue; /* for (;i;) */
3239 } 4346 }
3240 4347
3241 switch (arg[i]) { 4348 switch (arg[i])
3242 case 30: 4349 {
4350 case 30:
3243 case 31: /* set fg color */ 4351 case 31: /* set fg color */
3244 case 32: 4352 case 32:
3245 case 33: 4353 case 33:
3246 case 34: 4354 case 34:
3247 case 35: 4355 case 35:
3248 case 36: 4356 case 36:
3249 case 37: 4357 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4358 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4359 break;
3252 break; 4360 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4361 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4362 {
3257 Color_fg); 4363 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4364 i += 2;
3259 } 4365 }
3260 break; 4366 break;
3261#endif
3262 case 39: /* default fg */ 4367 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4368 scr_color (Color_fg, Color_fg);
3264 break; 4369 break;
3265 4370
3266 case 40: 4371 case 40:
3267 case 41: /* set bg color */ 4372 case 41: /* set bg color */
3268 case 42: 4373 case 42:
3269 case 43: 4374 case 43:
3270 case 44: 4375 case 44:
3271 case 45: 4376 case 45:
3272 case 46: 4377 case 46:
3273 case 47: 4378 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4379 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4380 break;
3276 break; 4381 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4382 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4383 {
3281 Color_bg); 4384 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4385 i += 2;
3283 } 4386 }
3284 break; 4387 break;
3285#endif
3286 case 49: /* default bg */ 4388 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4389 scr_color (Color_bg, Color_bg);
3288 break; 4390 break;
3289 4391
3290#ifndef NO_BRIGHTCOLOR 4392 //case 50: // not variable spacing
3291 case 90: 4393
4394#if ENABLE_FRILLS
4395 case 90:
3292 case 91: /* set bright fg color */ 4396 case 91: /* set bright fg color */
3293 case 92: 4397 case 92:
3294 case 93: 4398 case 93:
3295 case 94: 4399 case 94:
3296 case 95: 4400 case 95:
3297 case 96: 4401 case 96:
3298 case 97: 4402 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4404 break;
3301 break; 4405 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4406 case 101: /* set bright bg color */
3304 case 102: 4407 case 102:
3305 case 103: 4408 case 103:
3306 case 104: 4409 case 104:
3307 case 105: 4410 case 105:
3308 case 106: 4411 case 106:
3309 case 107: 4412 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4413 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4414 break;
3312 break;
3313#endif 4415#endif
3314 } 4416 }
3315 } 4417 }
3316} 4418}
3317/*}}} */ 4419/*}}} */
3318 4420
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4421/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4422void
3322rxvt_process_graphics(pR) 4423rxvt_term::process_graphics ()
3323{ 4424{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4425 unicode_t ch, cmd = cmd_getc ();
3325 4426
3326#ifndef RXVT_GRAPHICS 4427 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4428 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4429 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4430 return;
3330 } 4431 }
3331/* swallow other graphics sequences until terminating ':' */ 4432 /* swallow other graphics sequences until terminating ':' */
3332 do 4433 do
3333 ch = rxvt_cmd_getc(aR); 4434 ch = cmd_getc ();
3334 while (ch != ':'); 4435 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} 4436}
3377/*}}} */ 4437/*}}} */
3378 4438
3379/* ------------------------------------------------------------------------- */ 4439/* ------------------------------------------------------------------------- */
3380 4440
3381/* 4441/*
3382 * Send printf() formatted output to the command. 4442 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4443 * Only use for small amounts of data.
3384 */ 4444 */
3385void 4445void
3386rxvt_term::tt_printf (const char *fmt,...) 4446rxvt_term::tt_printf (const char *fmt,...)
3387{ 4447{
3388 va_list arg_ptr; 4448 va_list arg_ptr;
3389 unsigned char buf[256]; 4449 char buf[256];
3390 4450
3391 va_start (arg_ptr, fmt); 4451 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4452 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4453 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4454 tt_write (buf, strlen (buf));
3395} 4455}
3396 4456
3397/* ---------------------------------------------------------------------- */ 4457/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4458/* 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. 4459 * or generated by us in response to a query ESC sequence.
3400 */ 4460 */
4461const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4462
3401void 4463void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4464rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4465{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4466 if (pty.pty < 0)
4467 return;
3405 4468
3406 if (len) 4469 if (v_buflen == 0)
4470 {
4471 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4472
4473 if ((unsigned int)written == len)
4474 return;
4475
4476 data += written;
4477 len -= written;
3407 { 4478 }
4479
4480 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4481
4482 memcpy (v_buffer + v_buflen, data, len);
4483 v_buflen += len;
4484
4485 pty_ev.set (EVENT_READ | EVENT_WRITE);
4486}
4487
4488void rxvt_term::pty_write ()
4489{
4490 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4491
4492 if (written > 0)
4493 {
4494 v_buflen -= written;
4495
3408 if (v_buflen == 0) 4496 if (v_buflen == 0)
3409 { 4497 {
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); 4498 free (v_buffer);
3436 v_buffer = 0; 4499 v_buffer = 0;
3437 v_buflen = 0; 4500 v_buflen = 0;
3438 4501
3439 pty_ev.set (EVENT_READ); 4502 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; 4503 return;
3452 } 4504 }
4505
4506 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4507 }
4508 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4509 pty_ev.set (EVENT_READ);
3454} 4510}
3455 4511
3456/*----------------------- end-of-file (C source) -----------------------*/ 4512/*----------------------- end-of-file (C source) -----------------------*/
3457 4513

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