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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.16 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.269 by root, Tue Jan 17 12:22:59 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.16 2003/12/17 09:00:35 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#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, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
117# endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
118 { 521 {
119 if (keysym == R->ks_bigfont) 522 iso14755buf |= ISO_14755_STARTED;
120 { 523# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 525 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 526# endif
131 527 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 528#endif
138 int lnsppg; 529
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 530#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 531 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 532 {
533 scr_printscreen (ctrl | shft);
201 return; 534 return;
202 } 535 }
203#endif 536#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 537
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 539 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 540 {
221 unsigned int l; 541 newlen = 1;
222 const unsigned char *kbuf0; 542 switch (keysym)
223 const unsigned char ch = C0_ESC; 543 {
224 544#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 545 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 546 if (priv_modes & PrivMode_HaveBackSpace)
227 547 {
228 /* escape prefix */ 548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 549 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 550 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
232# endif 566# endif
233 R->tt_write (&ch, 1); 567 case XK_Delete:
234 R->tt_write (kbuf0, l); 568 strcpy (kbuf, key_delete);
235 return; 569 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 570#endif
260 break; 571 case XK_Tab:
261#endif 572 if (shft)
262#ifndef NO_DELETE_KEY 573 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 574 else
264 STRCPY(kbuf, R->key_delete); 575 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 577 if (ctrl)
284 meta = 1; 578 meta = 1;
285#endif 579#endif
286#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
288 meta = 1; 582 meta = 1;
289#endif 583#endif
290 newlen = 0; 584 newlen = 0;
291 } 585 }
292 break; 586 break;
293
294 587
295#ifdef XK_KP_Left 588#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 594 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
303 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 597 break;
598 }
599 else
305 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
308#endif 603#endif
309 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 610 /* do Shift first */
316 if (shft) 611 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 613 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 614 {
325 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
326 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
327 617 }
328 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
330 m = 0; 620 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 621
355#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
357 case XK_KP_Prior: 624 case XK_KP_Prior:
358 /* allow shift to override */ 625 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 627 {
361 break; 628 strcpy (kbuf, "\033Oy");
362 } 629 break;
363 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
364# endif 632# endif
365 case XK_Prior: 633 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
367 break; 635 break;
368# ifdef XK_KP_Next 636# ifdef XK_KP_Next
369 case XK_KP_Next: 637 case XK_KP_Next:
370 /* allow shift to override */ 638 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 640 {
373 break; 641 strcpy (kbuf, "\033Os");
374 } 642 break;
375 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
376# endif 645# endif
377 case XK_Next: 646 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
379 break; 648 break;
380#endif 649#endif
381 case XK_KP_Enter: 650 case XK_KP_Enter:
382 /* allow shift to override */ 651 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 653 {
385 } else { 654 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 655 break;
387 kbuf[1] = '\0'; 656 }
388 } 657
389 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
390 673
391#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
392 case XK_KP_Begin: 675 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
394 break; 677 break;
395 678
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 679#endif
404 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
410 break; 686 break;
411 687
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 704 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 706 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
432 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
435 } 714 }
436 break; 715 break;
437 716
438 case XK_Find: 717 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
440 break; 719 break;
441 case XK_Insert: 720
442 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
443 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 735 case DXK_Remove:
446 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
447#endif 737#endif
448 case XK_Execute: 738 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
450 break; 740 break;
451 case XK_Select: 741 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
453 break; 743 break;
454#ifdef XK_KP_End 744#ifdef XK_KP_End
455 case XK_KP_End: 745 case XK_KP_End:
456 /* allow shift to override */ 746 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 748 {
459 break; 749 strcpy (kbuf, "\033Oq");
460 } 750 break;
461 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
462#endif 753#endif
463 case XK_End: 754 case XK_End:
464 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
465 break; 756 break;
466#ifdef XK_KP_Home 757#ifdef XK_KP_Home
467 case XK_KP_Home: 758 case XK_KP_Home:
468 /* allow shift to override */ 759 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 761 {
471 break; 762 strcpy (kbuf, "\033Ow");
472 } 763 break;
473 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
474#endif 766#endif
475 case XK_Home: 767 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
477 break; 769 break;
478 770
479#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 773
482 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
488 break; 780 break;
489 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
495 break; 787 break;
496 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
501 break; 793 break;
502 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
505 break; 797 break;
506 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
508 break; 800 break;
509 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
511 break; 803 break;
512 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
532 break; 824 break;
533#undef FKEY 825#undef FKEY
534 default: 826 default:
535 newlen = 0; 827 newlen = 0;
536 break; 828 break;
537 } 829 }
538 if (newlen) 830
539 len = STRLEN(kbuf); 831 if (newlen)
540 } 832 len = strlen (kbuf);
541 /* 833 }
834
835 /*
542 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
543 */ 837 */
544#ifdef META8_OPTION 838#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
547#endif 841#endif
842
843 }
548 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
549 len = 1; 846 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
552#ifdef META8_OPTION 856#ifdef META8_OPTION
553 /* set 8-bit on */ 857 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 859 {
860 char *ch;
556 861
557 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 863 *ch |= 0x80;
559 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
560 } 870 }
561#endif 871
562#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 873 return;
564 len = greek_xlat(kbuf, len); 874
565#endif 875 if (len <= 0)
566 /* nil */ ; 876 return; /* not mapped */
567 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
568 } 883 }
569 884
570 if (len <= 0) 885 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
582 * 888 *
583 * eg, 889 * eg,
584 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 895 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 898
593/* escape prefix */ 899 /* escape prefix */
594 if (meta 900 if (meta
595#ifdef META8_OPTION 901#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
597#endif 903#endif
598 ) { 904 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
603#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
605 char *p; 912 unsigned char *p;
606 int i; 913 int i;
607 914
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
615} 921}
616/*}}} */ 922/*}}} */
617 923
618#if (MENUBAR_MAX) 924#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 925unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 926rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 927{
625 unsigned int n, s; 928 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 929
630 n = cmdbuf_ptr - cmdbuf_base; 930 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
632 if (n > 0 && s < count) { 933 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 937 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 938 cmdbuf_endp -= n;
637 s += n; 939 s += n;
638 } 940 }
941
639 if (count > s) { 942 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
643 for (; count--;) 948 for (; count--;)
644 *cmdbuf_endp++ = *str++; 949 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 950
646 R->cmdbuf_endp = cmdbuf_endp; 951 cmd_parse ();
952
647 return 0; 953 return 0;
648} 954}
649#endif /* MENUBAR_MAX */ 955#endif
650 956
651void 957void
652rxvt_term::flush () 958rxvt_term::flush ()
653{ 959{
960 flush_ev.stop ();
961
654#ifdef TRANSPARENT 962#ifdef TRANSPARENT
655 if (want_full_refresh) 963 if (want_full_refresh)
656 { 964 {
657 want_full_refresh = 0; 965 want_full_refresh = 0;
658 rxvt_scr_clear (this); 966 scr_clear ();
659 rxvt_scr_touch (this, False); 967 scr_touch (false);
660 want_refresh = 1;
661 } 968 }
662#endif 969#endif
663 970
664 if (want_refresh) 971 if (want_refresh)
665 { 972 {
666 rxvt_scr_refresh (this, refresh_type); 973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
1011 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
668#ifdef USE_XIM 1013#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
670#endif 1015#endif
671 } 1016 }
672 1017
673 XFlush (Xdisplay); 1018 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1019}
679 1020
680void 1021void
681rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
682{ 1023{
683 SET_R (this); 1024 make_current ();
684 1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
685 flush (); 1039 flush ();
686} 1040}
687 1041
1042#ifdef CURSOR_BLINK
688void 1043void
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) 1044rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1045{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1046 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1047 want_refresh = 1;
742}
743 1048
1049 w.start (w.at + BLINK_INTERVAL);
1050}
1051#endif
1052
1053#ifdef TEXT_BLINK
744void 1054void
745rxvt_term::x_cb (io_watcher &w, short revents) 1055rxvt_term::text_blink_cb (time_watcher &w)
746{ 1056{
747 SET_R (this); 1057 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1058 {
749 process_x_events (); 1059 hidden_text = !hidden_text;
1060 want_refresh = 1;
1061 w.start (w.at + TEXT_BLINK_INTERVAL);
1062 }
750} 1063}
1064#endif
1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1067void
1068rxvt_term::cont_scroll_cb (time_watcher &w)
1069{
1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
1072 {
1073 want_refresh = 1;
1074 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1075 }
1076}
1077#endif
1078
1079#ifdef SELECTION_SCROLLING
1080void
1081rxvt_term::sel_scroll_cb (time_watcher &w)
1082{
1083 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1084 {
1085 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1086 want_refresh = 1;
1087 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1088 }
1089}
1090#endif
1091
1092#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093void
1094rxvt_term::slip_wheel_cb (time_watcher &w)
1095{
1096 if (mouse_slip_wheel_speed == 0
1097 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1098 : scr_page (UP, mouse_slip_wheel_speed))
1099 {
1100 if (view_start == top_row || view_start == 0)
1101 mouse_slip_wheel_speed = 0;
1102
1103 want_refresh = 1;
1104 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1105 }
1106}
1107#endif
1108
1109#if HAVE_SCHED_YIELD
1110static struct event_handler
1111{
1112 check_watcher cw_yield;
1113
1114 void yield (check_watcher &w)
1115 {
1116 sched_yield ();
1117 w.stop ();
1118 }
1119
1120 event_handler ()
1121 : cw_yield (this, &event_handler::yield)
1122 {
1123 }
1124} event_handler;
1125#endif
751 1126
752bool 1127bool
753rxvt_term::pty_fill () 1128rxvt_term::pty_fill ()
754{ 1129{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1130 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1131
1132 if (CBUFSIZ == n)
1133 {
1134 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1135 n = 0;
1136 }
756 1137
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1138 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1139 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1140 cmdbuf_endp = cmdbuf_ptr + n;
760 1141
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1142 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1143
763 if (n > 0) 1144 if (r > 0)
764 { 1145 {
765 cmdbuf_endp += n; 1146 cmdbuf_endp += r;
766 return true; 1147 return true;
767 } 1148 }
768 else if (n < 0 && errno != EAGAIN) 1149 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1150 {
1151#if HAVE_SCHED_YIELD
1152 if (display->is_local)
1153 event_handler.cw_yield.start ();
1154#endif
1155 }
1156 else
1157 {
1158 pty_ev.stop ();
1159
1160 if (!OPTION (Opt_hold))
769 destroy (); 1161 destroy ();
770 1162 }
1163
771 return false; 1164 return false;
772} 1165}
773 1166
774void 1167void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1168rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1169{
777 SET_R (this); 1170 make_current ();
1171
1172 if (revents & EVENT_READ)
1173 // loop, but don't allow a single term to monopolize us
1174 while (pty_fill ())
1175 if (cmd_parse ())
1176 break;
778 1177
779 if (revents & EVENT_WRITE) 1178 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1179 pty_write ();
781 else if (revents & EVENT_READ) 1180}
1181
1182void
1183rxvt_term::pointer_unblank ()
1184{
1185 XDefineCursor (display->display, vt, TermWin_cursor);
1186 recolour_cursor ();
1187
1188#ifdef POINTER_BLANK
1189 hidden_pointer = 0;
1190
1191 if (OPTION (Opt_pointerBlank))
1192 pointer_ev.start (NOW + pointerBlankDelay);
1193#endif
1194}
1195
1196#ifdef POINTER_BLANK
1197void
1198rxvt_term::pointer_blank ()
1199{
1200 if (!OPTION (Opt_pointerBlank))
1201 return;
1202
1203 XDefineCursor (display->display, vt, display->blank_cursor);
1204 XFlush (display->display);
1205
1206 hidden_pointer = 1;
1207}
1208
1209void
1210rxvt_term::pointer_cb (time_watcher &w)
1211{
1212 make_current ();
1213
1214 pointer_blank ();
1215}
1216#endif
1217
1218void
1219rxvt_term::mouse_report (XButtonEvent &ev)
1220{
1221 int button_number, key_state = 0;
1222 int x, y;
1223
1224 x = ev.x;
1225 y = ev.y;
1226 pixel_position (&x, &y);
1227
1228 if (MEvent.button == AnyButton)
1229 button_number = 3;
1230 else
1231 {
1232 button_number = MEvent.button - Button1;
1233 /* add 0x3D for wheel events, like xterm does */
1234 if (button_number >= 3)
1235 button_number += (64 - 3);
1236 }
1237
1238 if (priv_modes & PrivMode_MouseX10)
1239 {
1240 /*
1241 * do not report ButtonRelease
1242 * no state info allowed
1243 */
1244 key_state = 0;
1245 if (button_number == 3)
1246 return;
1247 }
1248 else
1249 {
1250 /* XTerm mouse reporting needs these values:
1251 * 4 = Shift
1252 * 8 = Meta
1253 * 16 = Control
1254 * plus will add in our own Double-Click reporting
1255 * 32 = Double Click
1256 */
1257 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1258 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1259 + ((MEvent.state & ControlMask) ? 16 : 0);
1260#ifdef MOUSE_REPORT_DOUBLECLICK
1261 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1262#endif
1263 }
1264
1265#if DEBUG_MOUSEREPORT
1266 fprintf (stderr, "Mouse [");
1267 if (key_state & 16)
1268 fputc ('C', stderr);
1269 if (key_state & 4)
1270 fputc ('S', stderr);
1271 if (key_state & 8)
1272 fputc ('A', stderr);
1273 if (key_state & 32)
1274 fputc ('2', stderr);
1275 fprintf (stderr, "]: <%d>, %d/%d\n",
1276 button_number,
1277 x + 1,
1278 y + 1);
1279#endif
1280
1281 tt_printf ("\033[M%c%c%c",
1282 (32 + button_number + key_state),
1283 (32 + x + 1),
1284 (32 + y + 1));
1285}
1286
1287#ifdef USING_W11LIB
1288void
1289rxvt_W11_process_x_event (XEvent *ev)
1290{
1291 rxvt_t *r = rxvt_get_r ();
1292
1293 x_cb (*ev);
1294}
1295#endif
1296
1297/*{{{ process an X event */
1298void
1299rxvt_term::x_cb (XEvent &ev)
1300{
1301 make_current ();
1302
1303 dDisp;
1304
1305 if (ev.xany.window == vt
1306 && SHOULD_INVOKE (HOOK_X_EVENT)
1307 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1308 return;
1309
1310 // for XQueryPointer
1311 Window unused_root, unused_child;
1312 int unused_root_x, unused_root_y;
1313 unsigned int unused_mask;
1314
1315 switch (ev.type)
1316 {
1317 case KeyPress:
1318#if ISO_14755
1319 if (!(iso14755buf & ISO_14755_52))
1320#endif
1321 lookup_key (ev.xkey);
1322
1323 break;
1324
1325 case KeyRelease:
1326 {
1327#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1328 KeySym keysym;
1329
1330 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1331#endif
1332
1333#if ENABLE_FRILLS || ISO_14755
1334 // ISO 14755 support
1335 if (iso14755buf)
1336 if (iso14755buf & ISO_14755_52)
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341# if ISO_14755
1342 // iso14755 part 5.2 handling: release time
1343 // first: controls
1344 if ((ev.xkey.state & ControlMask)
1345 && ((keysym >= 0x40 && keysym <= 0x5f)
1346 || (keysym >= 0x61 && keysym <= 0x7f)))
1347 {
1348 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1349 commit_iso14755 ();
1350 goto skip_switch;
1351 }
1352
1353 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1354 if (i[0] == keysym)
1355 {
1356 iso14755buf = ISO_14755_51 | i[1];
1357 commit_iso14755 ();
1358 goto skip_switch;
1359 }
1360
1361 scr_bell ();
1362# endif
1363 iso14755buf = 0;
1364 break;
1365 }
1366 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371 if (iso14755buf & ISO_14755_51)
1372 commit_iso14755 ();
1373#if ISO_14755
1374 else if (iso14755buf & ISO_14755_STARTED)
1375 {
1376 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1377
1378 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1379 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1380 }
1381# endif
1382 else
1383 iso14755buf = 0;
1384 }
1385#endif
1386
1387 if (ev.xany.window == vt
1388 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1389 break;
1390
1391#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1392 if (!(ev.xkey.state & ControlMask))
1393 slip_wheel_ev.stop ();
1394 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1395 mouse_slip_wheel_speed = 0;
1396#endif
1397 break;
1398 }
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1413 destroy ();
1414#if ENABLE_EWMH
1415 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1416 XSendEvent (disp, ev.xclient.window = display->root,
1417 False, SubstructureRedirectMask | SubstructureNotifyMask,
1418 &ev);
1419#endif
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430#ifdef OFFIX_DND
1431 /* OffiX Dnd (drag 'n' drop) protocol */
1432 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1433 && (ev.xclient.data.l[0] == DndFile
1434 || ev.xclient.data.l[0] == DndDir
1435 || ev.xclient.data.l[0] == DndLink))
1436 {
1437 /* Get Dnd data */
1438 Atom ActualType;
1439 int ActualFormat;
1440 unsigned char *data;
1441 unsigned long Size, RemainingBytes;
1442
1443 XGetWindowProperty (disp, display->root,
1444 xa[XA_DNDSELECTION],
1445 0L, 1000000L,
1446 False, AnyPropertyType,
1447 &ActualType, &ActualFormat,
1448 &Size, &RemainingBytes,
1449 &data);
1450 set_string_property (XA_CUT_BUFFER0, data);
1451 XFree (data);
1452 selection_paste (display->root, XA_CUT_BUFFER0, true);
1453 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1454 }
1455#endif /* OFFIX_DND */
1456 break;
1457
1458 case MappingNotify:
1459 XRefreshKeyboardMapping (&ev.xmapping);
1460 break;
1461
1462 /*
1463 * XXX: this is not the _current_ arrangement
1464 * Here's my conclusion:
1465 * If the window is completely unobscured, use bitblt's
1466 * to scroll. Even then, they're only used when doing partial
1467 * screen scrolling. When partially obscured, we have to fill
1468 * in the GraphicsExpose parts, which means that after each refresh,
1469 * we need to wait for the graphics expose or Noexpose events,
1470 * which ought to make things real slow!
1471 */
1472 case VisibilityNotify:
1473 switch (ev.xvisibility.state)
1474 {
1475 case VisibilityUnobscured:
1476 refresh_type = FAST_REFRESH;
1477 break;
1478 case VisibilityPartiallyObscured:
1479 refresh_type = SLOW_REFRESH;
1480 break;
1481 default:
1482 refresh_type = NO_REFRESH;
1483 break;
1484 }
1485 break;
1486
1487 case FocusIn:
1488 focus_in ();
1489 break;
1490
1491 case FocusOut:
1492 focus_out ();
1493 break;
1494
1495 case ConfigureNotify:
1496 if (ev.xconfigure.window == parent[0])
1497 {
1498 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1499 ;
1500
1501 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1502 {
1503 seen_resize = 1;
1504 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1505 }
1506
1507#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1508 if (OPTION (Opt_transparent))
1509 check_our_parents ();
1510#endif
1511 }
1512 break;
1513
1514 case PropertyNotify:
1515 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1516 && ev.xproperty.state == PropertyNewValue)
1517 selection_property (ev.xproperty.window, ev.xproperty.atom);
1518
1519 break;
1520
1521 case SelectionClear:
1522 selection_clear ();
1523 break;
1524
1525 case SelectionNotify:
1526 if (selection_wait == Sel_normal)
1527 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1528 break;
1529
1530 case SelectionRequest:
1531 selection_send (ev.xselectionrequest);
1532 break;
1533
1534 case MapNotify:
1535 mapped = 1;
1536#ifdef TEXT_BLINK
1537 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1538#endif
1539 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1540 break;
1541
1542 case UnmapNotify:
1543 mapped = 0;
1544#ifdef TEXT_BLINK
1545 text_blink_ev.stop ();
1546#endif
1547 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1548 break;
1549
1550#ifdef TRANSPARENT
1551 case ReparentNotify:
1552 rootwin_cb (ev);
1553 break;
1554#endif /* TRANSPARENT */
1555
1556 case GraphicsExpose:
1557 case Expose:
1558 if (ev.xany.window == vt)
1559 {
1560 do
1561 scr_expose (ev.xexpose.x, ev.xexpose.y,
1562 ev.xexpose.width, ev.xexpose.height, False);
1563 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1564
1565 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1566
1567 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1568 scr_expose (ev.xexpose.x, ev.xexpose.y,
1569 ev.xexpose.width, ev.xexpose.height, False);
1570
1571 want_refresh = 1;
1572 }
1573 else
1574 {
1575 XEvent unused_event;
1576
1577 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1578 ;
1579 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1580 ;
1581
1582 if (isScrollbarWindow (ev.xany.window))
1583 {
1584 scrollBar.setIdle ();
1585 scrollbar_show (0);
1586 }
1587
1588#ifdef TRANSPARENT
1589 if (am_transparent && ev.xany.window == parent[0])
1590 XClearWindow (disp, ev.xany.window);
1591#endif
1592 }
1593 break;
1594
1595 case MotionNotify:
1596#ifdef POINTER_BLANK
1597 if (hidden_pointer)
1598 pointer_unblank ();
1599#endif
1600 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1601 break;
1602
1603 if (ev.xany.window == vt)
1604 {
1605 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1606 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1607 ; // nop
1608 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1609 {
1610 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1611 ;
1612
1613 XQueryPointer (disp, vt,
1614 &unused_root, &unused_child,
1615 &unused_root_x, &unused_root_y,
1616 &ev.xbutton.x, &ev.xbutton.y,
1617 &ev.xbutton.state);
1618#ifdef MOUSE_THRESHOLD
1619 /* deal with a `jumpy' mouse */
1620 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1621 {
1622#endif
1623#if ISO_14755
1624 // 5.4
1625 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1626 {
1627 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1628 break;
1629 }
1630#endif
1631 selection_extend (ev.xbutton.x, ev.xbutton.y,
1632 ev.xbutton.state & Button3Mask ? 2 : 0);
1633
1634#ifdef SELECTION_SCROLLING
1635 if (ev.xbutton.y < int_bwidth
1636 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1637 {
1638 int dist;
1639
1640 /* don't clobber the current delay if we are
1641 * already in the middle of scrolling.
1642 */
1643 if (!sel_scroll_ev.active)
1644 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1645
1646 /* save the event params so we can highlight
1647 * the selection in the pending-scroll loop
1648 */
1649 selection_save_x = ev.xbutton.x;
1650 selection_save_y = ev.xbutton.y;
1651 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1652
1653 /* calc number of lines to scroll */
1654 if (ev.xbutton.y < int_bwidth)
1655 {
1656 scroll_selection_dir = UP;
1657 dist = int_bwidth - ev.xbutton.y;
1658 }
1659 else
1660 {
1661 scroll_selection_dir = DN;
1662 dist = ev.xbutton.y - (int_bwidth + height);
1663 }
1664
1665 scroll_selection_lines = Pixel2Height (dist)
1666 / SELECTION_SCROLL_LINE_SPEEDUP
1667 + 1;
1668 min_it (scroll_selection_lines,
1669 SELECTION_SCROLL_MAX_LINES);
1670 }
1671 else
1672 {
1673 /* we are within the text window, so we
1674 * shouldn't be scrolling
1675 */
1676 if (sel_scroll_ev.active)
1677 sel_scroll_ev.stop();
1678 }
1679#endif
1680#ifdef MOUSE_THRESHOLD
1681 }
1682#endif
1683 }
1684 }
1685 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1686 {
1687 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1688 MotionNotify, &ev))
1689 ;
1690
1691 XQueryPointer (disp, scrollBar.win,
1692 &unused_root, &unused_child,
1693 &unused_root_x, &unused_root_y,
1694 &ev.xbutton.x, &ev.xbutton.y,
1695 &unused_mask);
1696 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1697 scrollbar_size ());
1698 want_refresh = 1;
1699 refresh_limit = 0;
1700 scrollbar_show (1);
1701 }
1702 break;
1703 }
1704
1705skip_switch: ;
1706
1707#if defined(CURSOR_BLINK)
1708 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1709 {
1710 if (hidden_cursor)
1711 {
1712 hidden_cursor = 0;
1713 want_refresh = 1;
1714 }
1715
1716 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1717 }
1718#endif
1719
1720#if defined(POINTER_BLANK)
1721 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1722 {
1723 if (ev.type == MotionNotify
1724 || ev.type == ButtonPress
1725 || ev.type == ButtonRelease)
1726 if (hidden_pointer)
1727 pointer_unblank ();
1728
1729 if (ev.type == KeyPress && hidden_pointer == 0)
1730 pointer_blank ();
1731 }
1732#endif
1733}
1734
1735void
1736rxvt_term::focus_in ()
1737{
1738 if (!focus)
1739 {
1740 focus = 1;
1741 want_refresh = 1;
1742
1743 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1744
1745#if USE_XIM
1746 if (Input_Context != NULL)
1747 {
1748 IMSetStatusPosition ();
1749 XSetICFocus (Input_Context);
1750 }
1751#endif
1752#if CURSOR_BLINK
1753 if (OPTION (Opt_cursorBlink))
1754 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_focused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766void
1767rxvt_term::focus_out ()
1768{
1769 if (focus)
1770 {
1771 focus = 0;
1772 want_refresh = 1;
1773
1774 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1775
1776#if ENABLE_FRILLS || ISO_14755
1777 if (iso14755buf)
1778 {
1779 iso14755buf = 0;
1780# if ENABLE_OVERLAY
1781 scr_overlay_off ();
1782# endif
1783 }
1784#endif
1785#if USE_XIM
1786 if (Input_Context != NULL)
1787 XUnsetICFocus (Input_Context);
1788#endif
1789#if CURSOR_BLINK
1790 if (OPTION (Opt_cursorBlink))
1791 cursor_blink_ev.stop ();
1792 hidden_cursor = 0;
1793#endif
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 pix_colors = pix_colors_unfocused;
1798 scr_recolour ();
1799 }
1800#endif
1801 }
1802}
1803
1804#if TRANSPARENT
1805void
1806rxvt_term::rootwin_cb (XEvent &ev)
1807{
1808 make_current ();
1809
1810 switch (ev.type)
1811 {
1812 case PropertyNotify:
1813 /*
1814 * if user used some Esetroot compatible prog to set the root bg,
1815 * use the property to determine the pixmap. We use it later on.
1816 */
1817 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1818 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1819 return;
1820
1821 /* FALLTHROUGH */
1822 case ReparentNotify:
1823 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1824 want_refresh = want_full_refresh = 1;
1825 break;
1826 }
1827}
1828#endif
1829
1830void
1831rxvt_term::button_press (XButtonEvent &ev)
1832{
1833 int reportmode = 0, clickintime;
1834
1835 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1836
1837 if (!bypass_keystate)
1838 reportmode = !! (priv_modes & PrivMode_mouse_report);
1839
1840 /*
1841 * VT window processing of button press
1842 */
1843 if (ev.window == vt)
1844 {
1845#if ISO_14755
1846 // 5.4
1847 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1848 {
1849 iso14755_54 (ev.x, ev.y);
1850 return;
1851 }
1852#endif
1853
1854 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1855
1856 if (reportmode)
1857 {
1858 /* mouse report from vt window */
1859 /* save the xbutton state (for ButtonRelease) */
1860 MEvent.state = ev.state;
1861#ifdef MOUSE_REPORT_DOUBLECLICK
1862 if (ev.button == MEvent.button && clickintime)
1863 {
1864 /* same button, within alloted time */
1865 MEvent.clicks++;
1866
1867 if (MEvent.clicks > 1)
1868 {
1869 /* only report double clicks */
1870 MEvent.clicks = 2;
1871 mouse_report (ev);
1872
1873 /* don't report the release */
1874 MEvent.clicks = 0;
1875 MEvent.button = AnyButton;
1876 }
1877 }
1878 else
1879 {
1880 /* different button, or time expired */
1881 MEvent.clicks = 1;
1882 MEvent.button = ev.button;
1883 mouse_report (ev);
1884 }
1885#else
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888#endif /* MOUSE_REPORT_DOUBLECLICK */
1889
1890 }
1891 else
1892 {
1893 if (ev.button != MEvent.button)
1894 MEvent.clicks = 0;
1895
1896 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1897 switch (ev.button)
1898 {
1899 case Button1:
1900 /* allow meta + click to select rectangular areas */
1901 /* should be done in screen.C */
1902#if ENABLE_FRILLS
1903 selection.rect = !!(ev.state & ModMetaMask);
1904#else
1905 selection.rect = false;
1906#endif
1907
1908 /* allow shift+left click to extend selection */
1909 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1910 {
1911 if (MEvent.button == Button1 && clickintime)
1912 selection_rotate (ev.x, ev.y);
1913 else
1914 selection_extend (ev.x, ev.y, 1);
1915 }
1916 else
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 MEvent.clicks++;
1920 else
1921 MEvent.clicks = 1;
1922
1923 selection_click (MEvent.clicks, ev.x, ev.y);
1924 }
1925
1926 MEvent.button = Button1;
1927 break;
1928
1929 case Button3:
1930 if (MEvent.button == Button3 && clickintime)
1931 selection_rotate (ev.x, ev.y);
1932 else
1933 selection_extend (ev.x, ev.y, 1);
1934
1935 MEvent.button = Button3;
1936 break;
1937 }
1938 }
1939
1940 MEvent.time = ev.time;
1941 return;
1942 }
1943
1944 /*
1945 * Scrollbar window processing of button press
1946 */
1947 if (isScrollbarWindow (ev.window))
1948 {
1949 scrollBar.setIdle ();
1950 /*
1951 * Rxvt-style scrollbar:
1952 * move up if mouse is above slider
1953 * move dn if mouse is below slider
1954 *
1955 * XTerm-style scrollbar:
1956 * Move display proportional to pointer location
1957 * pointer near top -> scroll one line
1958 * pointer near bot -> scroll full page
1959 */
1960#ifndef NO_SCROLLBAR_REPORT
1961 if (reportmode)
1962 {
1963 /*
1964 * Mouse report disabled scrollbar:
1965 * arrow buttons - send up/down
1966 * click on scrollbar - send pageup/down
1967 */
1968 if ((scrollBar.style == R_SB_NEXT
1969 && scrollbarnext_upButton (ev.y))
1970 || (scrollBar.style == R_SB_RXVT
1971 && scrollbarrxvt_upButton (ev.y)))
1972 tt_printf ("\033[A");
1973 else if ((scrollBar.style == R_SB_NEXT
1974 && scrollbarnext_dnButton (ev.y))
1975 || (scrollBar.style == R_SB_RXVT
1976 && scrollbarrxvt_dnButton (ev.y)))
1977 tt_printf ("\033[B");
1978 else
1979 switch (ev.button)
1980 {
1981 case Button2:
1982 tt_printf ("\014");
1983 break;
1984 case Button1:
1985 tt_printf ("\033[6~");
1986 break;
1987 case Button3:
1988 tt_printf ("\033[5~");
1989 break;
1990 }
1991 }
1992 else
1993#endif /* NO_SCROLLBAR_REPORT */
1994
1995 {
1996 char upordown = 0;
1997
1998 if (scrollBar.style == R_SB_NEXT)
1999 {
2000 if (scrollbarnext_upButton (ev.y))
2001 upordown = -1; /* up */
2002 else if (scrollbarnext_dnButton (ev.y))
2003 upordown = 1; /* down */
2004 }
2005 else if (scrollBar.style == R_SB_RXVT)
2006 {
2007 if (scrollbarrxvt_upButton (ev.y))
2008 upordown = -1; /* up */
2009 else if (scrollbarrxvt_dnButton (ev.y))
2010 upordown = 1; /* down */
2011 }
2012 if (upordown)
2013 {
2014#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2015 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2016#endif
2017 if (scr_page (upordown < 0 ? UP : DN, 1))
2018 {
2019 if (upordown < 0)
2020 scrollBar.setUp ();
2021 else
2022 scrollBar.setDn ();
2023 }
2024 }
2025 else
2026 switch (ev.button)
2027 {
2028 case Button2:
2029 switch (scrollbar_align)
2030 {
2031 case R_SB_ALIGN_TOP:
2032 csrO = 0;
2033 break;
2034 case R_SB_ALIGN_CENTRE:
2035 csrO = (scrollBar.bot - scrollBar.top) / 2;
2036 break;
2037 case R_SB_ALIGN_BOTTOM:
2038 csrO = scrollBar.bot - scrollBar.top;
2039 break;
2040 }
2041
2042 if (scrollBar.style == R_SB_XTERM
2043 || scrollbar_above_slider (ev.y)
2044 || scrollbar_below_slider (ev.y))
2045 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2046
2047 scrollBar.setMotion ();
2048 break;
2049
2050 case Button1:
2051 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2052 csrO = ev.y - scrollBar.top;
2053 /* FALLTHROUGH */
2054
2055 case Button3:
2056 if (scrollBar.style != R_SB_XTERM)
2057 {
2058 if (scrollbar_above_slider (ev.y))
2059# ifdef RXVT_SCROLL_FULL
2060 scr_page (UP, nrow - 1);
2061# else
2062 scr_page (UP, nrow / 4);
2063# endif
2064 else if (scrollbar_below_slider (ev.y))
2065# ifdef RXVT_SCROLL_FULL
2066 scr_page (DN, nrow - 1);
2067# else
2068 scr_page (DN, nrow / 4);
2069# endif
2070 else
2071 scrollBar.setMotion ();
2072 }
2073 else
2074 {
2075 scr_page ((ev.button == Button1 ? DN : UP),
2076 (nrow
2077 * scrollbar_position (ev.y)
2078 / scrollbar_size ()));
2079 }
2080
2081 break;
2082 }
2083 }
2084
2085 return;
2086 }
2087}
2088
2089void
2090rxvt_term::button_release (XButtonEvent &ev)
2091{
2092 int reportmode = 0;
2093
2094 csrO = 0; /* reset csr Offset */
2095 if (!bypass_keystate)
2096 reportmode = !! (priv_modes & PrivMode_mouse_report);
2097
2098 if (scrollbar_isUpDn ())
2099 {
2100 scrollBar.setIdle ();
2101 scrollbar_show (0);
2102 }
2103
2104#ifdef SELECTION_SCROLLING
2105 if (sel_scroll_ev.active)
2106 sel_scroll_ev.stop();
2107#endif
2108
2109 if (ev.window == vt)
2110 {
2111#if ISO_14755
2112 // 5.4
2113 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2114 return;
2115#endif
2116 if (reportmode)
2117 {
2118 /* mouse report from vt window */
2119 /* don't report release of wheel "buttons" */
2120 if (ev.button >= 4)
2121 return;
2122#ifdef MOUSE_REPORT_DOUBLECLICK
2123 /* only report the release of 'slow' single clicks */
2124 if (MEvent.button != AnyButton
2125 && (ev.button != MEvent.button
2126 || (ev.time - MEvent.time
2127 > MULTICLICK_TIME / 2)))
2128 {
2129 MEvent.clicks = 0;
2130 MEvent.button = AnyButton;
2131 mouse_report (ev);
2132 }
2133#else /* MOUSE_REPORT_DOUBLECLICK */
2134 MEvent.button = AnyButton;
2135 mouse_report (ev);
2136#endif /* MOUSE_REPORT_DOUBLECLICK */
2137 return;
2138 }
2139
2140 /*
2141 * dumb hack to compensate for the failure of click-and-drag
2142 * when overriding mouse reporting
2143 */
2144 if (priv_modes & PrivMode_mouse_report
2145 && bypass_keystate
2146 && ev.button == Button1 && MEvent.clicks <= 1)
2147 selection_extend (ev.x, ev.y, 0);
2148
2149 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2150 return;
2151
2152 switch (ev.button)
2153 {
2154 case Button1:
2155 case Button3:
2156 selection_make (ev.time);
2157 break;
2158 case Button2:
2159 selection_request (ev.time, ev.x, ev.y);
2160 break;
2161#ifdef MOUSE_WHEEL
2162 case Button4:
2163 case Button5:
2164 {
2165 int i;
2166 page_dirn v;
2167
2168 v = ev.button == Button4 ? UP : DN;
2169
2170 if (ev.state & ShiftMask)
2171 i = 1;
2172 else if (OPTION (Opt_mouseWheelScrollPage))
2173 i = nrow - 1;
2174 else
2175 i = 5;
2176
2177# ifdef MOUSE_SLIP_WHEELING
2178 if (ev.state & ControlMask)
2179 {
2180 mouse_slip_wheel_speed += v ? -1 : 1;
2181 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2182 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2183
2184 if (slip_wheel_ev.at < NOW)
2185 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2186
2187 slip_wheel_ev.start ();
2188 }
2189 else
2190 {
2191# endif
2192 scr_page (v, i);
2193 scrollbar_show (1);
2194# ifdef MOUSE_SLIP_WHEELING
2195 }
2196# endif
2197 }
2198 break;
2199#endif
2200 }
2201 }
2202}
2203
2204#ifdef TRANSPARENT
2205#if TINTING
2206/* taken from aterm-0.4.2 */
2207
2208typedef uint32_t RUINT32T;
2209
2210void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2211{
2212 int sh_r, sh_g, sh_b;
2213 RUINT32T mask_r, mask_g, mask_b;
2214 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2215 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2216 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2217 int i;
2218
2219 Visual *visual = display->visual;
2220
2221 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2222
2223 /* for convenience */
2224 mask_r = visual->red_mask;
2225 mask_g = visual->green_mask;
2226 mask_b = visual->blue_mask;
2227
2228 /* boring lookup table pre-initialization */
2229 switch (srcImage->bits_per_pixel) {
2230 case 15:
2231 if ((mask_r != 0x7c00) ||
2232 (mask_g != 0x03e0) ||
2233 (mask_b != 0x001f))
2234 return;
2235 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2236 lookup_r = lookup;
2237 lookup_g = lookup+32;
2238 lookup_b = lookup+32+32;
2239 sh_r = 10;
2240 sh_g = 5;
2241 sh_b = 0;
2242 break;
2243 case 16:
2244 if ((mask_r != 0xf800) ||
2245 (mask_g != 0x07e0) ||
2246 (mask_b != 0x001f))
2247 return;
2248 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2249 lookup_r = lookup;
2250 lookup_g = lookup+32;
2251 lookup_b = lookup+32+64;
2252 sh_r = 11;
2253 sh_g = 5;
2254 sh_b = 0;
2255 break;
2256 case 24:
2257 if ((mask_r != 0xff0000) ||
2258 (mask_g != 0x00ff00) ||
2259 (mask_b != 0x0000ff))
2260 return;
2261 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2262 lookup_r = lookup;
2263 lookup_g = lookup+256;
2264 lookup_b = lookup+256+256;
2265 sh_r = 16;
2266 sh_g = 8;
2267 sh_b = 0;
2268 break;
2269 case 32:
2270 if ((mask_r != 0xff0000) ||
2271 (mask_g != 0x00ff00) ||
2272 (mask_b != 0x0000ff))
2273 return;
2274 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2275 lookup_r = lookup;
2276 lookup_g = lookup+256;
2277 lookup_b = lookup+256+256;
2278 sh_r = 16;
2279 sh_g = 8;
2280 sh_b = 0;
2281 break;
2282 default:
2283 return; /* we do not support this color depth */
2284 }
2285
2286 /* prepare limits for color transformation (each channel is handled separately) */
2287 if (shade < 0) {
2288 shade = -shade;
2289 if (shade < 0) shade = 0;
2290 if (shade > 100) shade = 100;
2291
2292 lower_lim_r = 65535-rm;
2293 lower_lim_g = 65535-gm;
2294 lower_lim_b = 65535-bm;
2295
2296 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2297 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2298 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2299
2300 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2301 } else {
2302 if (shade < 0) shade = 0;
2303 if (shade > 100) shade = 100;
2304
2305 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2306
2307 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2308 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2309 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2310 }
2311
2312 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2313 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2314 {
2315 unsigned int tmp;
2316
2317 tmp = lower_lim_r;
2318 lower_lim_r = lower_lim_b;
2319 lower_lim_b = tmp;
2320
2321 tmp = upper_lim_r;
2322 upper_lim_r = upper_lim_b;
2323 upper_lim_b = tmp;
2324 }
2325
2326 /* fill our lookup tables */
2327 for (i = 0; i <= mask_r>>sh_r; i++)
2328 {
2329 RUINT32T tmp;
2330 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2331 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2332 lookup_r[i] = (tmp/65535)<<sh_r;
2333 }
2334 for (i = 0; i <= mask_g>>sh_g; i++)
2335 {
2336 RUINT32T tmp;
2337 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2338 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2339 lookup_g[i] = (tmp/65535)<<sh_g;
2340 }
2341 for (i = 0; i <= mask_b>>sh_b; i++)
2342 {
2343 RUINT32T tmp;
2344 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2345 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2346 lookup_b[i] = (tmp/65535)<<sh_b;
2347 }
2348
2349 /* apply table to input image (replacing colors by newly calculated ones) */
2350 switch (srcImage->bits_per_pixel)
2351 {
2352 case 15:
2353 {
2354 unsigned short *p1, *pf, *p, *pl;
2355 p1 = (unsigned short *) srcImage->data;
2356 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2357 while (p1 < pf)
782 { 2358 {
783 bool flag = true; 2359 p = p1;
2360 pl = p1 + srcImage->width;
2361 for (; p < pl; p++)
2362 {
2363 *p = lookup_r[(*p & 0x7c00)>>10] |
2364 lookup_g[(*p & 0x03e0)>> 5] |
2365 lookup_b[(*p & 0x001f)];
2366 }
2367 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2368 }
2369 break;
2370 }
2371 case 16:
2372 {
2373 unsigned short *p1, *pf, *p, *pl;
2374 p1 = (unsigned short *) srcImage->data;
2375 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2376 while (p1 < pf)
2377 {
2378 p = p1;
2379 pl = p1 + srcImage->width;
2380 for (; p < pl; p++)
2381 {
2382 *p = lookup_r[(*p & 0xf800)>>11] |
2383 lookup_g[(*p & 0x07e0)>> 5] |
2384 lookup_b[(*p & 0x001f)];
2385 }
2386 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2387 }
2388 break;
2389 }
2390 case 24:
2391 {
2392 unsigned char *p1, *pf, *p, *pl;
2393 p1 = (unsigned char *) srcImage->data;
2394 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2395 while (p1 < pf)
2396 {
2397 p = p1;
2398 pl = p1 + srcImage->width * 3;
2399 for (; p < pl; p += 3)
2400 {
2401 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2402 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2403 p[2] = lookup_r[(p[2] & 0x0000ff)];
2404 }
2405 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2406 }
2407 break;
2408 }
2409 case 32:
2410 {
2411 RUINT32T *p1, *pf, *p, *pl;
2412 p1 = (RUINT32T *) srcImage->data;
2413 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2414
785 // loop, but don't allow a single term to monopolize us 2415 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2416 {
787 while (flag && pty_fill ()) 2417 p = p1;
2418 pl = p1 + srcImage->width;
2419 for (; p < pl; p++)
2420 {
2421 *p = lookup_r[(*p & 0xff0000)>>16] |
2422 lookup_g[(*p & 0x00ff00)>> 8] |
2423 lookup_b[(*p & 0x0000ff)] |
2424 (*p & ~0xffffff);
2425 }
2426 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2427 }
2428 break;
2429 }
2430 }
2431
2432 free (lookup);
2433}
2434#endif
2435
2436/*
2437 * Check our parents are still who we think they are.
2438 * Do transparency updates if required
2439 */
2440int
2441rxvt_term::check_our_parents ()
2442{
2443 int i, pchanged, aformat, have_pixmap, rootdepth;
2444 unsigned long nitems, bytes_after;
2445 Atom atype;
2446 unsigned char *prop = NULL;
2447 Window root, oldp, *list;
2448 Pixmap rootpixmap = None;
2449 XWindowAttributes wattr, wrootattr;
2450 dDisp;
2451
2452 pchanged = 0;
2453
2454 if (!OPTION (Opt_transparent))
2455 return pchanged; /* Don't try any more */
2456
2457 XGetWindowAttributes (disp, display->root, &wrootattr);
2458 rootdepth = wrootattr.depth;
2459
2460 XGetWindowAttributes (disp, parent[0], &wattr);
2461
2462 if (rootdepth != wattr.depth)
2463 {
2464 if (am_transparent)
2465 {
2466 pchanged = 1;
2467 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2468 am_transparent = am_pixmap_trans = 0;
2469 }
2470
2471 return pchanged; /* Don't try any more */
2472 }
2473
2474 /* Get all X ops out of the queue so that our information is up-to-date. */
2475 XSync (disp, False);
2476
2477 /*
2478 * Make the frame window set by the window manager have
2479 * the root background. Some window managers put multiple nested frame
2480 * windows for each client, so we have to take care about that.
2481 */
2482 i = (xa[XA_XROOTPMAP_ID]
2483 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2484 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2485 &nitems, &bytes_after, &prop) == Success);
2486
2487 if (!i || prop == NULL)
2488 i = (xa[XA_ESETROOT_PMAP_ID]
2489 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL
2494#if TINTING
2495 || !rs[Rs_color + Color_tint]
2496#endif
2497 )
2498 have_pixmap = 0;
2499 else
2500 {
2501 have_pixmap = 1;
2502 rootpixmap = *(Pixmap *)prop;
2503 XFree (prop);
2504 }
2505
2506 if (have_pixmap)
2507 {
2508 /*
2509 * Copy display->root pixmap transparency
2510 */
2511 int sx, sy, nx, ny;
2512 unsigned int nw, nh;
2513 Window cr;
2514 XImage *image;
2515 GC gc;
2516 XGCValues gcvalue;
2517
2518 XTranslateCoordinates (disp, parent[0], display->root,
2519 0, 0, &sx, &sy, &cr);
2520 nw = (unsigned int)szHint.width;
2521 nh = (unsigned int)szHint.height;
2522 nx = ny = 0;
2523
2524 if (sx < 0)
2525 {
2526 nw += sx;
2527 nx = -sx;
2528 sx = 0;
2529 }
2530
2531 if (sy < 0)
2532 {
2533 nh += sy;
2534 ny = -sy;
2535 sy = 0;
2536 }
2537
2538 min_it (nw, (unsigned int) (wrootattr.width - sx));
2539 min_it (nh, (unsigned int) (wrootattr.height - sy));
2540
2541 XSync (disp, False);
2542 allowedxerror = -1;
2543 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2544
2545 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2546 /* XXX: may need a delay here? */
2547 allowedxerror = 0;
2548
2549 if (image == NULL)
2550 {
2551 if (am_transparent && am_pixmap_trans)
2552 {
2553 pchanged = 1;
2554 if (pixmap != None)
2555 {
2556 XFreePixmap (disp, pixmap);
2557 pixmap = None;
2558 }
2559 }
2560
2561 am_pixmap_trans = 0;
2562 }
2563 else
2564 {
2565 if (pixmap != None)
2566 XFreePixmap (disp, pixmap);
2567
2568#if TINTING
2569 if (ISSET_PIXCOLOR (Color_tint))
2570 {
2571 unsigned short rm, gm, bm;
2572 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2573
2574 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2575
2576 ShadeXImage (display, image, shade, rm, gm, bm);
2577 }
2578#endif
2579
2580 pixmap = XCreatePixmap (disp, vt,
2581 szHint.width, szHint.height, image->depth);
2582 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2583 XPutImage (disp, pixmap, gc, image, 0, 0,
2584 nx, ny, image->width, image->height);
2585 XFreeGC (disp, gc);
2586 XDestroyImage (image);
2587 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2588 XClearWindow (disp, parent[0]);
2589
2590 if (!am_transparent || !am_pixmap_trans)
2591 pchanged = 1;
2592
2593 am_transparent = am_pixmap_trans = 1;
2594 }
2595 }
2596
2597 if (am_pixmap_trans)
2598 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2599 else
2600 {
2601 unsigned int n;
2602 /*
2603 * InheritPixmap transparency
2604 */
2605 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2606 {
2607 oldp = parent[i];
2608 XQueryTree (disp, parent[i - 1], &root,
2609 &parent[i], &list, &n);
2610 XFree (list);
2611
2612 if (parent[i] == display->root)
2613 {
2614 if (oldp != None)
2615 pchanged = 1;
2616
2617 break;
2618 }
2619
2620 if (oldp != parent[i])
2621 pchanged = 1;
2622 }
2623
2624 n = 0;
2625
2626 if (pchanged)
2627 {
2628 for (; n < (unsigned int)i; n++)
2629 {
2630 XGetWindowAttributes (disp, parent[n], &wattr);
2631 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2632 {
2633 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2634 break;
2635 }
2636 }
2637 }
2638
2639 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2640 {
2641 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2642 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2643 am_transparent = 0;
2644 /* XXX: also turn off Opt_transparent? */
2645 }
2646 else
2647 {
2648#if WAIT_FOR_WM
2649 /* wait (an arbitrary period) for the WM to do its thing
2650 * needed for fvwm2.2.2 (and before?) */
2651 sleep (1);
2652#endif
2653 for (n = 0; n < (unsigned int)i; n++)
2654 {
2655 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2656 XClearWindow (disp, parent[n]);
2657 }
2658
2659 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2660 am_transparent = 1;
2661 }
2662
2663 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2664 parent[i] = None;
2665 }
2666
2667 if (scrollBar.win)
2668 {
2669 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2670 scrollBar.setIdle ();
2671 scrollbar_show (0);
2672 }
2673
2674 if (am_transparent)
2675 {
2676 want_refresh = want_full_refresh = 1;
2677 if (am_pixmap_trans)
2678 flush ();
2679 }
2680
2681 return pchanged;
2682}
2683#endif
2684
2685/*}}} */
2686
2687bool
2688rxvt_term::cmd_parse ()
2689{
2690 bool flag = false;
2691 wchar_t ch = NOCHAR;
2692 char *seq_begin; // remember start of esc-sequence here
2693
2694 for (;;)
2695 {
2696 if (ch == NOCHAR)
2697 {
2698 seq_begin = cmdbuf_ptr;
2699 ch = next_char ();
2700
2701 if (ch == NOCHAR)
2702 break;
2703 }
2704
2705 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2706 {
789 if (!seen_input) 2707 if (!seen_input)
790 { 2708 {
791 seen_input = 1; 2709 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2710 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2711 // they first read the screensize and then install a SIGWINCH handler.
2712 // some window managers resize the window early, and these programs
2713 // then sometimes get the size wrong.
2714 // unfortunately other programs are even more buggy and dislike
2715 // being sent SIGWINCH, so only do it when we were in fact being
2716 // resized.
2717 if (seen_resize && cmd_pid)
2718 kill (-cmd_pid, SIGWINCH);
794 } 2719 }
795 2720
796 uint32_t ch = NOCHAR; 2721 /* Read a text string from the input buffer */
2722 wchar_t buf[UBUFSIZ];
2723 bool refreshnow = false;
2724 int nlines = 0;
2725 wchar_t *str = buf;
2726 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2727
798 for (;;) 2728 for (;;)
799 { 2729 {
800 if (ch == NOCHAR) 2730 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; 2731 break;
805 2732
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2733 *str++ = ch;
2734
2735 if (ch == C0_LF || str >= eol)
807 { 2736 {
808 /* Read a text string from the input buffer */ 2737 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2738 nlines++;
812 uint32_t *str = buf;
813 2739
814 *str++ = ch; 2740 refresh_count++;
815 2741
816 for (;;) 2742 if (!OPTION (Opt_jumpScroll)
2743 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2744 {
2745 refreshnow = true;
2746 refresh_count = 0;
818 ch = next_char (); 2747 ch = NOCHAR;
2748 break;
2749 }
819 2750
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2751 // scr_add_lines only works for nlines <= nrow - 1.
2752 if (nlines >= nrow - 1)
2753 {
2754 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2755 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2756 scr_add_lines (buf, str - buf, nlines);
2757
2758 nlines = 0;
2759 str = buf;
2760 eol = str + min (ncol, UBUFSIZ);
2761 }
2762
2763 if (str >= eol)
2764 {
2765 if (eol >= buf + UBUFSIZ)
2766 {
2767 ch = NOCHAR;
821 break; 2768 break;
2769 }
822 else 2770 else
823 { 2771 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 } 2772 }
848 2773
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 } 2774 }
2775
2776 seq_begin = cmdbuf_ptr;
2777 ch = next_char ();
2778 }
2779
2780 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2781 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2782 scr_add_lines (buf, str - buf, nlines);
2783
2784 /*
2785 * If there have been a lot of new lines, then update the screen
2786 * What the heck I'll cheat and only refresh less than every page-full.
2787 * the number of pages between refreshes is refresh_limit, which
2788 * is incremented here because we must be doing flat-out scrolling.
2789 */
2790 if (refreshnow)
2791 {
2792 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2793 refresh_limit++;
869 else 2794 else
870 { 2795 {
2796 flag = true;
871 switch (ch) 2797 scr_refresh ();
872 { 2798 want_refresh = 1;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2799 }
885 } 2800 }
2801
2802 }
2803 else
886 } 2804 {
2805 try
2806 {
2807 process_nonprinting (ch);
2808 }
2809 catch (const class out_of_input &o)
2810 {
2811 // we ran out of input, retry later
2812 cmdbuf_ptr = seq_begin;
2813 break;
2814 }
2815
2816 ch = NOCHAR;
2817 }
2818 }
2819
2820 return flag;
2821}
2822
2823// read the next character
2824wchar_t
2825rxvt_term::next_char ()
2826{
2827 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2828 {
888} 2829 // assume 7-bit to be ascii ALWAYS
2830 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2831 return *cmdbuf_ptr++;
889 2832
890// read the next character, currently handles UTF-8 2833 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2834 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2835
2836 if (len == (size_t)-2)
2837 {
2838 // the mbstate stores incomplete sequences. didn't know this :/
2839 cmdbuf_ptr = cmdbuf_endp;
2840 break;
2841 }
2842
2843 if (len == (size_t)-1)
2844 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2845
2846 // assume wchar == unicode
2847 cmdbuf_ptr += len;
2848 return wc & UNICODE_MASK;
2849 }
2850
2851 return NOCHAR;
2852}
2853
2854// read the next octet
892uint32_t 2855uint32_t
893rxvt_term::next_char () 2856rxvt_term::next_octet ()
894{ 2857{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2858 return cmdbuf_ptr < cmdbuf_endp
898 { 2859 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2860 : 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} 2861}
944 2862
945/* rxvt_cmd_getc() - Return next input character */ 2863/* rxvt_cmd_getc () - Return next input character */
946/* 2864/*
947 * Return the next input character after first passing any keyboard input 2865 * Return the next input character after first passing any keyboard input
948 * to the command. 2866 * to the command.
949 */ 2867 */
950/* INTPROTO */ 2868wchar_t
2869rxvt_term::cmd_getc ()
2870{
2871 wchar_t c = next_char ();
2872
2873 if (c == NOCHAR)
2874 throw out_of_input;
2875
2876 return c;
2877}
2878
951uint32_t 2879uint32_t
952rxvt_cmd_getc(pR) 2880rxvt_term::cmd_get8 ()
953{ 2881{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2882 uint32_t c = next_octet ();
2883
957 if (c != NOCHAR) 2884 if (c == NOCHAR)
958 return c; 2885 throw out_of_input;
959 2886
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; 2887 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2888}
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 2889
2052/*{{{ print pipe */ 2890/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2891/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2892#ifdef PRINTPIPE
2055/* EXTPROTO */ 2893FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2894rxvt_term::popen_printer ()
2058{ 2895{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2896 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2897
2061 if (stream == NULL) 2898 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2899 rxvt_warn ("can't open printer pipe, not printing.\n");
2900
2063 return stream; 2901 return stream;
2064} 2902}
2065 2903
2066/* EXTPROTO */
2067int 2904int
2068rxvt_pclose_printer (FILE *stream) 2905rxvt_term::pclose_printer (FILE *stream)
2069{ 2906{
2070 fflush (stream); 2907 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); 2908 return pclose (stream);
2077# endif
2078} 2909}
2079 2910
2080/* 2911/*
2081 * simulate attached vt100 printer 2912 * simulate attached vt100 printer
2082 */ 2913 */
2083/* INTPROTO */
2084void 2914void
2085rxvt_process_print_pipe(pR) 2915rxvt_term::process_print_pipe ()
2086{ 2916{
2087 int done; 2917 int done;
2088 FILE *fd; 2918 FILE *fd;
2089 2919
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2920 if ((fd = popen_printer ()) == NULL)
2091 return; 2921 return;
2092 2922
2093/* 2923 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2924 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2925 * is received.
2096 */ 2926 */
2097 for (done = 0; !done;) { 2927 for (done = 0; !done;)
2928 {
2098 unsigned char buf[8]; 2929 unsigned char buf[8];
2099 unsigned char ch; 2930 unicode_t ch;
2100 unsigned int i, len; 2931 unsigned int i, len;
2101 2932
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2933 if ((ch = cmd_getc ()) != C0_ESC)
2934 {
2103 if (putc(ch, fd) == EOF) 2935 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2936 break; /* done = 1 */
2105 } else { 2937 }
2938 else
2939 {
2106 len = 0; 2940 len = 0;
2107 buf[len++] = ch; 2941 buf[len++] = ch;
2108 2942
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2943 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2944 {
2111 buf[len++] = '?'; 2945 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2946 {
2113 } 2947 buf[len++] = '?';
2948 ch = cmd_getc ();
2949 }
2114 if ((buf[len++] = ch) == '4') { 2950 if ((buf[len++] = ch) == '4')
2951 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2952 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2953 break; /* done = 1 */
2117 } 2954 }
2955 }
2956
2957 for (i = 0; i < len; i++)
2958 if (putc (buf[i], fd) == EOF)
2959 {
2960 done = 1;
2961 break;
2962 }
2963 }
2118 } 2964 }
2119 for (i = 0; i < len; i++) 2965
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2966 pclose_printer (fd);
2127} 2967}
2128#endif /* PRINTPIPE */ 2968#endif /* PRINTPIPE */
2129/*}}} */ 2969/*}}} */
2130 2970
2131/* *INDENT-OFF* */ 2971/* *INDENT-OFF* */
2132enum { 2972enum {
2133 C1_40 = 0x40, 2973 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2974 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, 2975 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, 2976 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 2977 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2978};
2139/* *INDENT-ON* */ 2979/* *INDENT-ON* */
2140 2980
2141/*{{{ process non-printing single characters */ 2981/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2982void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2983rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2984{
2146 switch (ch) { 2985 switch (ch)
2986 {
2987 case C0_ESC:
2988 process_escape_seq ();
2989 break;
2147 case C0_ENQ: /* terminal Status */ 2990 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2991 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2992 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2993 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2994 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2995 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2996 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2997 scr_bell ();
2158 break; 2998 break;
2159 case C0_BS: /* backspace */ 2999 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 3000 scr_backspace ();
2161 break; 3001 break;
2162 case C0_HT: /* tab */ 3002 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 3003 scr_tab (1);
2164 break; 3004 break;
2165 case C0_CR: /* carriage return */ 3005 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3006 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 3007 break;
2168 case C0_VT: /* vertical tab, form feed */ 3008 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 3009 case C0_FF:
2170 case C0_LF: /* line feed */ 3010 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 3011 scr_index (UP);
2172 break; 3012 break;
2173 case C0_SO: /* shift out - acs */ 3013 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 3014 scr_charset_choose (1);
2175 break; 3015 break;
2176 case C0_SI: /* shift in - acs */ 3016 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 3017 scr_charset_choose (0);
2178 break; 3018 break;
3019
3020#ifdef EIGHT_BIT_CONTROLS
3021 // 8-bit controls
3022 case 0x90: /* DCS */
3023 process_dcs_seq ();
3024 break;
3025 case 0x9b: /* CSI */
3026 process_csi_seq ();
3027 break;
3028 case 0x9d: /* CSI */
3029 process_osc_seq ();
3030 break;
3031#endif
2179 } 3032 }
2180} 3033}
2181/*}}} */ 3034/*}}} */
2182 3035
2183 3036
2184/*{{{ process VT52 escape sequences */ 3037/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 3038void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3039rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3040{
2189 int row, col; 3041 int row, col;
3042
3043 switch (ch)
2190 3044 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3045 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3046 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3047 break;
2195 case 'B': /* cursor down */ 3048 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3049 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3050 break;
2198 case 'C': /* cursor right */ 3051 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3052 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3053 break;
2201 case 'D': /* cursor left */ 3054 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3055 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3056 break;
2204 case 'H': /* cursor home */ 3057 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3058 scr_gotorc (0, 0, 0);
2206 break; 3059 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3060 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3061 scr_index (DN);
2209 break; 3062 break;
2210 case 'J': /* erase to end of screen */ 3063 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3064 scr_erase_screen (0);
2212 break; 3065 break;
2213 case 'K': /* erase to end of line */ 3066 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3067 scr_erase_line (0);
2215 break; 3068 break;
2216 case 'Y': /* move to specified row and col */ 3069 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3070 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3071 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3072 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3073 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3074 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3075 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3076 scr_gotorc (row, col, 0);
2224 break; 3077 break;
2225 case 'Z': /* identify the terminal type */ 3078 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3079 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3080 break;
2228 case '<': /* turn off VT52 mode */ 3081 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3082 PrivMode (0, PrivMode_vt52);
2230 break; 3083 break;
2231 case 'F': /* use special graphics character set */ 3084 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3085 case 'G': /* use regular character set */
2233 /* unimplemented */ 3086 /* unimplemented */
2234 break; 3087 break;
2235 case '=': /* use alternate keypad mode */ 3088 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3089 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3090 /* unimplemented */
2238 break; 3091 break;
2239 } 3092 }
2240} 3093}
2241/*}}} */ 3094/*}}} */
2242 3095
2243 3096
2244/*{{{ process escape sequences */ 3097/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3098void
2247rxvt_process_escape_seq(pR) 3099rxvt_term::process_escape_seq ()
2248{ 3100{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3101 unicode_t ch = cmd_getc ();
2250 3102
2251 if (R->PrivateModes & PrivMode_vt52) { 3103 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3104 {
3105 process_escape_vt52 (ch);
3106 return;
3107 }
3108
2256 switch (ch) { 3109 switch (ch)
3110 {
2257 /* case 1: do_tek_mode (); break; */ 3111 /* case 1: do_tek_mode (); break; */
2258 case '#': 3112 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3113 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3114 scr_E ();
2261 break; 3115 break;
2262 case '(': 3116 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3117 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3118 break;
2265 case ')': 3119 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3120 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3121 break;
2268 case '*': 3122 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3123 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3124 break;
2271 case '+': 3125 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3126 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3127 break;
2274#ifdef MULTICHAR_SET 3128#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': 3129 case '6':
2281 rxvt_scr_backindex(aR); 3130 scr_backindex ();
2282 break; 3131 break;
2283#endif 3132#endif
2284 case '7': 3133 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3134 scr_cursor (SAVE);
2286 break; 3135 break;
2287 case '8': 3136 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3137 scr_cursor (RESTORE);
2289 break; 3138 break;
2290#ifndef NO_FRILLS 3139#if ENABLE_FRILLS
2291 case '9': 3140 case '9':
2292 rxvt_scr_forwardindex(aR); 3141 scr_forwardindex ();
2293 break; 3142 break;
2294#endif 3143#endif
2295 case '=': 3144 case '=':
2296 case '>': 3145 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3146 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3147 break;
2299 3148
2300 case C1_40: 3149 case C1_40:
2301 rxvt_cmd_getc(aR); 3150 cmd_getc ();
2302 break; 3151 break;
2303 case C1_44: 3152 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3153 scr_index (UP);
2305 break; 3154 break;
2306 3155
2307 /* 8.3.87: NEXT LINE */ 3156 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3157 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3158 {
2313 break; 3159 wchar_t nlcr[] = { C0_LF, C0_CR };
3160 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3161 }
3162 break;
2314 3163
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3164 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3165 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3166 process_graphics ();
2318 break; 3167 break;
2319 3168
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3169 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3170 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3171 scr_set_tab (1);
2323 break; 3172 break;
2324 3173
2325 /* 8.3.105: REVERSE LINE FEED */ 3174 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3175 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3176 scr_index (DN);
2328 break; 3177 break;
2329 3178
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3179 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3180 /*case C1_SS2: scr_single_shift (2); break; */
2332 3181
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3182 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3183 /*case C1_SS3: scr_single_shift (3); break; */
2335 3184
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3185 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3186 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3187 process_dcs_seq ();
2339 break; 3188 break;
2340 3189
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3190 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3191 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3192 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3193 break; /* steal obsolete ESC [ c */
2346 3194
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3195 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3196 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3197 process_csi_seq ();
2350 break; 3198 break;
2351 3199
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3200 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3201 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3202 process_osc_seq ();
2355 break; 3203 break;
2356 3204
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3205 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3206 case 'c':
2359 rxvt_scr_poweron(aR); 3207 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3208 scr_poweron ();
2361 break; 3209 scrollbar_show (1);
3210 break;
2362 3211
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3212 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3213 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3214 scr_charset_choose (2);
2366 break; 3215 break;
2367 3216
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3217 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3218 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3219 scr_charset_choose (3);
2371 break; 3220 break;
2372 } 3221 }
2373} 3222}
2374/*}}} */ 3223/*}}} */
2375 3224
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3225/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3226/* *INDENT-OFF* */
2378enum { 3227enum {
2379 CSI_ICH = 0x40, 3228 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3229 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 , 3230 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, 3231 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, 3232 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, 3233 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, 3234 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 , 3235 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 3236 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3237};
2389 3238
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3239#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3240 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3241 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3242#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3243 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3244
2396const unsigned char csi_defaults[] = { 3245const unsigned char csi_defaults[] =
3246 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3247 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, */ 3248 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, */ 3249 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, [, \, ], ^, _, */ 3250 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, */ 3251 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, */ 3252 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, */ 3253 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, {, |, }, ~, */ 3254 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3255 };
2406/* *INDENT-ON* */ 3256/* *INDENT-ON* */
2407 3257
2408/* INTPROTO */
2409void 3258void
2410rxvt_process_csi_seq(pR) 3259rxvt_term::process_csi_seq ()
2411{ 3260{
2412 unsigned char ch, priv, i; 3261 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3262 unsigned int nargs, p;
2414 int n, ndef; 3263 int n, ndef;
2415 int arg[ESC_ARGS]; 3264 int arg[ESC_ARGS];
2416 3265
2417 for (nargs = ESC_ARGS; nargs > 0;) 3266 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3267 arg[--nargs] = 0;
2419 3268
2420 priv = 0; 3269 priv = 0;
3270 ch = cmd_getc ();
3271 if (ch >= '<' && ch <= '?')
3272 { /* '<' '=' '>' '?' */
3273 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3274 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3275 }
3276
2426/* read any numerical arguments */ 3277 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3278 for (n = -1; ch < CSI_ICH; )
3279 {
2428 if (isdigit(ch)) { 3280 if (isdigit (ch))
3281 {
2429 if (n < 0) 3282 if (n < 0)
2430 n = ch - '0'; 3283 n = ch - '0';
2431 else 3284 else
2432 n = n * 10 + ch - '0'; 3285 n = n * 10 + ch - '0';
3286 }
2433 } else if (ch == ';') { 3287 else if (ch == ';')
3288 {
2434 if (nargs < ESC_ARGS) 3289 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3290 arg[nargs++] = n;
2436 n = -1; 3291 n = -1;
2437 } else if (ch == '\b') { 3292 }
2438 rxvt_scr_backspace(aR); 3293 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3294 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3295
3296 ch = cmd_getc ();
3297 }
3298
3299 if (ch > CSI_7F)
2441 return; 3300 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3301
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3302 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3303 arg[nargs++] = n;
2453 3304
2454 i = ch - CSI_ICH; 3305 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3306 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3307 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3308 if (arg[p] == -1)
2458 arg[p] = ndef; 3309 arg[p] = ndef;
2459 3310
2460#ifdef DEBUG_CMD 3311#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI "); 3312 fprintf (stderr, "CSI ");
2462 for (p = 0; p < nargs; p++) 3313 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3314 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch); 3315 fprintf (stderr, "%c\n", ch);
2465#endif 3316#endif
2466 3317
2467/* 3318 /*
2468 * private mode handling 3319 * private mode handling
2469 */ 3320 */
2470 if (priv) { 3321 if (priv)
2471 switch (priv) { 3322 {
2472 case '>': 3323 switch (priv)
3324 {
3325 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3326 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3327 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2475 break; 3328 break;
2476 case '?': 3329 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3330 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3331 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3332 break;
2480 } 3333 }
2481 return; 3334 return;
2482 } 3335 }
2483 3336
2484 switch (ch) { 3337 switch (ch)
2485/* 3338 {
3339 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3340 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3341 */
2488#ifdef PRINTPIPE 3342#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3343 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3344 switch (arg[0])
3345 {
2491 case 0: /* initiate transfer to primary aux device */ 3346 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3347 scr_printscreen (0);
2493 break; 3348 break;
2494 case 5: /* start relay to primary aux device */ 3349 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3350 process_print_pipe ();
3351 break;
3352 }
2496 break; 3353 break;
2497 }
2498 break;
2499#endif 3354#endif
2500 3355
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3356 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3357 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3360 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3361 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3362 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3363 break;
2509 3364
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3365 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3366 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3367#ifdef ISO6429
2513 arg[0] = -arg[0]; 3368 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3369#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3370 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3371#endif
2517 /* FALLTHROUGH */ 3372 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3373 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3374 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3375#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3376 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3377#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3378 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3379#endif
2525 break; 3380 break;
2526 3381
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3382 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3383 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3384 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3385 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3386 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3387 break;
2533 3388
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3389 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3390 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3391 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3392 break;
2538 3393
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3394 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3395 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3396 break;
2542 3397
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3398 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3399 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); 3400 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3401 break;
2547 3402
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3403 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3404 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3405 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3406 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3407 scr_tab (arg[0]);
2553 break; 3408 break;
2554 3409
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3410 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3411 scr_erase_screen (arg[0]);
2557 break; 3412 break;
2558 3413
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3414 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3415 scr_erase_line (arg[0]);
2561 break; 3416 break;
2562 3417
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3418 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3419 scr_insdel_chars (arg[0], INSERT);
2565 break; 3420 break;
2566 3421
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3422 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3423 scr_insdel_lines (arg[0], INSERT);
2569 break; 3424 break;
2570 3425
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3426 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3427 scr_insdel_lines (arg[0], DELETE);
2573 break; 3428 break;
2574 3429
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3430 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3431 scr_insdel_chars (arg[0], ERASE);
2577 break; 3432 break;
2578 3433
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3434 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3435 scr_insdel_chars (arg[0], DELETE);
2581 break; 3436 break;
2582 3437
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3438 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3439 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3440 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3441 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3442 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3443 break;
2589 3444
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3445 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3446 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3447 break;
2593 break;
2594 3448
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3449 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3450 process_sgr_mode (nargs, arg);
2597 break; 3451 break;
2598 3452
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3453 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3454 switch (arg[0])
3455 {
2601 case 5: /* DSR requested */ 3456 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3457 tt_printf ("\033[0n");
2603 break; 3458 break;
2604 case 6: /* CPR requested */ 3459 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3460 scr_report_position ();
2606 break; 3461 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3462 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3463 if (OPTION (Opt_insecure))
2610 break; 3464 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3465 break;
2612 case 8: /* unofficial extension */ 3466 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3467 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3468 break;
3469 }
2614 break; 3470 break;
2615 }
2616 break;
2617 3471
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3472 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3473 switch (arg[0])
3474 {
2620 case 0: /* char tab stop cleared at active position */ 3475 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3476 scr_set_tab (0);
2622 break; 3477 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3478 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3479 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3480 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3481 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3482 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3483 scr_set_tab (-1);
3484 break;
3485 }
2629 break; 3486 break;
2630 }
2631 break;
2632 3487
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3488 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3489 switch (arg[0])
3490 {
2635 case 0: /* char tab stop set at active position */ 3491 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3492 scr_set_tab (1);
2637 break; /* = ESC H */ 3493 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3494 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3495 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3496 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3497 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3498 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3499 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3500 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3501 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3502 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3503 /* case 6: */ /* all line tab stops are cleared */
2648 } 3504 }
2649 break; 3505 break;
2650 3506
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3507 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3508 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3509 scr_insert_mode (0);
2654 break; 3510 else if (arg[0] == 20)
3511 priv_modes &= ~PrivMode_LFNL;
3512 break;
2655 3513
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3514 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3515 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3516 scr_insert_mode (1);
2659 break; 3517 else if (arg[0] == 20)
3518 priv_modes |= PrivMode_LFNL;
3519 break;
2660 3520
2661/* 3521 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3522 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3523 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3524 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3525 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3526 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3527 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3528 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3529 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3530 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3531 break;
2672 3532
2673 case CSI_73: 3533 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3534 scr_cursor (SAVE);
2675 break; 3535 break;
2676 case CSI_75: 3536 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3537 scr_cursor (RESTORE);
2678 break; 3538 break;
2679 3539
2680#ifndef NO_FRILLS 3540#if ENABLE_FRILLS
2681 case CSI_74: 3541 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3542 process_window_ops (arg, nargs);
2683 break; 3543 break;
2684#endif 3544#endif
2685 3545
2686 case CSI_78: /* DECREQTPARM */ 3546 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3547 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3548 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3549 break;
2690 3550
2691 default: 3551 default:
2692 break; 3552 break;
2693 } 3553 }
2694} 3554}
2695/*}}} */ 3555/*}}} */
2696 3556
2697#ifndef NO_FRILLS 3557#if ENABLE_FRILLS
2698/* ARGSUSED */ 3558/* ARGSUSED */
2699/* INTPROTO */
2700void 3559void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3560rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3561{
2703 int x, y; 3562 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3563 XWindowAttributes wattr;
2708 Window wdummy; 3564 Window wdummy;
3565 dDisp;
2709 3566
2710 if (nargs == 0) 3567 if (nargs == 0)
2711 return; 3568 return;
3569
2712 switch (args[0]) { 3570 switch (args[0])
3571 {
2713 /* 3572 /*
2714 * commands 3573 * commands
2715 */ 3574 */
2716 case 1: /* deiconify window */ 3575 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3576 XMapWindow (disp, parent[0]);
2718 break; 3577 break;
2719 case 2: /* iconify window */ 3578 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3579 XIconifyWindow (disp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3580 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3581 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3582 XMoveWindow (disp, parent[0], args[1], args[2]);
2725 break; 3583 break;
2726 case 4: /* set size (pixels) */ 3584 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3585 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3586 break;
2729 case 5: /* raise window */ 3587 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3588 XRaiseWindow (disp, parent[0]);
2731 break; 3589 break;
2732 case 6: /* lower window */ 3590 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3591 XLowerWindow (disp, parent[0]);
2734 break; 3592 break;
2735 case 7: /* refresh window */ 3593 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3594 scr_touch (true);
2737 break; 3595 break;
2738 case 8: /* set size (chars) */ 3596 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3597 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3598 (unsigned int) (args[1] * fheight));
2741 break; 3599 break;
3600
3601 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3602 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3603 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3604 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3605 (unsigned int) (args[1] * fheight));
2746 break; 3606 break;
3607
3608
2747 /* 3609 /*
2748 * reports - some output format copied from XTerm 3610 * reports - some output format copied from XTerm
2749 */ 3611 */
2750 case 11: /* report window state */ 3612 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3613 XGetWindowAttributes (disp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3614 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3615 break;
2754 case 13: /* report window position */ 3616 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3617 XGetWindowAttributes (disp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3618 XTranslateCoordinates (disp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3619 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3620 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3621 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3622 break;
2761 case 14: /* report window size (pixels) */ 3623 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3624 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3625 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3626 break;
3627 case 18: /* report text area size (chars) */
3628 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3629 break;
2765 case 18: /* report window size (chars) */ 3630 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3631 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3632 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3633 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3634 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3635 char *s;
2772 break; 3636 XGetIconName (disp, parent[0], &s);
3637 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3638 XFree (s);
3639 }
3640 break;
2773 case 21: /* report window title */ 3641 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3642 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3643 char *s;
2776 break; 3644 XFetchName (disp, parent[0], &s);
2777#endif 3645 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3646 XFree (s);
3647 }
3648 break;
2778 } 3649 }
2779} 3650}
2780#endif 3651#endif
2781 3652
2782/*----------------------------------------------------------------------*/ 3653/*----------------------------------------------------------------------*/
2783/* 3654/*
2784 * get input up until STRING TERMINATOR (or BEL) 3655 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3656 * ends_how is terminator used. returned input must be free()'d
2786 */ 3657 */
2787/* INTPROTO */ 3658char *
2788unsigned char * 3659rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3660{
2791 int seen_esc = 0; /* seen escape? */ 3661 unicode_t ch;
3662 bool seen_esc = false;
2792 unsigned int n = 0; 3663 unsigned int n = 0;
2793 unsigned char *s; 3664 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3665
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3666 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3667 {
2798 || ch == CHAR_ST 3668 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3669 {
3670 if (ch == 0x5c) /* 7bit ST */
3671 break;
3672 else
3673 return NULL;
3674 }
3675 else if (ch == C0_ESC)
3676 {
3677 seen_esc = true;
3678 continue;
3679 }
3680 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3681 break;
2801 if (ch == C0_ESC) { 3682 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 */ 3683 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3684
3685 seen_esc = false;
3686
3687 if (n >= STRING_MAX - 1)
3688 // stop at some sane length
3689 return NULL;
3690
3691 if (ch == C0_SYN)
3692 string[n++] = cmd_get8 ();
3693 else
2809 string[n++] = ch; 3694 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3695 }
3696
2812 string[n++] = '\0'; 3697 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3698
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3699 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3700
2817 return s; 3701 return rxvt_wcstombs (string);
2818} 3702}
2819 3703
2820/*----------------------------------------------------------------------*/ 3704/*----------------------------------------------------------------------*/
2821/* 3705/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3706 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3707 */
2824/* INTPROTO */
2825void 3708void
2826rxvt_process_dcs_seq(pR) 3709rxvt_term::process_dcs_seq ()
2827{ 3710{
2828 unsigned char eh, *s; 3711 char *s;
2829/* 3712 unicode_t eh;
3713
3714 /*
2830 * Not handled yet 3715 * Not handled yet
2831 */ 3716 */
2832 s = rxvt_get_to_st(aR_ &eh); 3717 s = get_to_st (eh);
2833 if (s) 3718 if (s)
2834 free(s); 3719 free (s);
3720
2835 return; 3721 return;
2836} 3722}
2837 3723
2838/*----------------------------------------------------------------------*/ 3724/*----------------------------------------------------------------------*/
2839/* 3725/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3726 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3727 */
2842/* INTPROTO */
2843void 3728void
2844rxvt_process_osc_seq(pR) 3729rxvt_term::process_osc_seq ()
2845{ 3730{
2846 unsigned char ch, eh, *s; 3731 unicode_t ch, eh;
2847 int arg; 3732 int arg;
2848 3733
2849 ch = rxvt_cmd_getc(aR); 3734 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3735 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3736 arg = arg * 10 + (ch - '0');
2852 3737
2853 if (ch == ';') { 3738 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh);
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 } 3739 {
3740 char *s = get_to_st (eh);
3741
3742 if (s)
3743 {
3744 process_xterm_seq (arg, s, eh);
3745 free (s);
3746 }
3747 }
2871} 3748}
3749
3750void
3751rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3752{
3753 if (str[0] == '?' && !str[1])
3754 {
3755 unsigned short r, g, b;
3756 pix_colors_focused[color].get (display, r, g, b);
3757 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3758 }
3759 else
3760 set_window_color (color, str);
3761}
3762
2872/* 3763/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3764 * 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 */ 3765 */
2893/* EXTPROTO */
2894void 3766void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3767rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3768{
2897 int changed = 0; 3769 int changed = 0;
2898 int color; 3770 int color;
2899 char *buf, *name; 3771 char *buf, *name;
3772 bool query = str[0] == '?' && !str[1];
3773 int saveop = op;
3774 dDisp;
2900 3775
2901 assert(str != NULL); 3776 assert (str != NULL);
2902 switch (op) { 3777 switch (op)
3778 {
2903 case XTerm_name: 3779 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3780 set_title (str);
2905 /* FALLTHROUGH */ 3781 /* FALLTHROUGH */
2906 case XTerm_iconName: 3782 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3783 set_icon_name (str);
2908 break; 3784 break;
2909 case XTerm_title: 3785 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3786 set_title (str);
2911 break; 3787 break;
3788 case XTerm_property:
3789 if (str[0] == '?')
3790 {
3791 Atom prop = display->atom (str + 1);
3792 Atom actual_type;
3793 int actual_format;
3794 unsigned long nitems;
3795 unsigned long bytes_after;
3796 unsigned char *value = 0;
3797 const char *str = "";
3798
3799 if (prop
3800 && XGetWindowProperty (disp, parent[0],
3801 prop, 0, 1<<16, 0, AnyPropertyType,
3802 &actual_type, &actual_format,
3803 &nitems, &bytes_after, &value) == Success
3804 && actual_type != None
3805 && actual_format == 8)
3806 str = (const char *)(value);
3807
3808 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3809
3810 XFree (value);
3811 }
3812 else
3813 {
3814 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3815
3816 if (eq)
3817 {
3818 *eq = 0;
3819 set_utf8_property (display->atom (str), eq + 1);
3820 }
3821 else
3822 XDeleteProperty (disp, parent[0],
3823 display->atom (str));
3824 }
3825 break;
3826
2912 case XTerm_Color: 3827 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3828 for (buf = (char *)str; buf && *buf;)
3829 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3830 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3831 break;
3832
2916 *name++ = '\0'; 3833 *name++ = '\0';
2917 color = atoi(buf); 3834 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3835
2919 break; 3836 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3837 break;
3838
2920 if ((buf = STRCHR(name, ';')) != NULL) 3839 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3840 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3841
2923 } 3842 if (name[0] == '?' && !name[1])
2924 break; 3843 {
3844 unsigned short r, g, b;
3845 pix_colors_focused[color].get (display, r, g, b);
3846 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3847 }
3848 else
3849 set_window_color (color, name);
3850 }
3851 break;
3852 case XTerm_Color00:
3853 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3854 break;
3855 case XTerm_Color01:
3856 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3857 break;
2925#ifndef NO_CURSORCOLOR 3858#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3859 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3860 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3861 break;
2929#endif 3862#endif
2930 case XTerm_Color_pointer: 3863 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3864 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3865 break;
3866 case XTerm_Color_pointer_bg:
3867 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3868 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3869#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3870 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3871 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3872 break;
3873 case Rxvt_Color_BD:
3874 case URxvt_Color_BD:
3875 process_color_seq (op, Color_BD, str, resp);
3876 break;
3877 case Rxvt_Color_UL:
3878 case URxvt_Color_UL:
3879 process_color_seq (op, Color_UL, str, resp);
3880 break;
3881 case URxvt_Color_IT:
3882 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3883 break;
2943#endif 3884#endif
3885#if TRANSPARENT && TINTING
3886 case URxvt_Color_tint:
3887 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3888 check_our_parents ();
3889 if (am_transparent)
3890 want_full_refresh = want_refresh = 1;
3891 break;
3892#endif
2944 3893
2945 case XTerm_Menu: 3894 case Rxvt_Pixmap:
2946 /* 3895 if (*str != ';')
2947 * rxvt_menubar_dispatch() violates the constness of the string,
2948 * so DON'T do it here
2949 */ 3896 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 3897#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3898 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3899 set_bgPixmap (str); /* change pixmap */
3900 scr_touch (true);
2956#endif 3901#endif
2957 rxvt_scr_touch(aR_ True); 3902 }
2958 } 3903
2959 while ((str = STRCHR(str, ';')) != NULL) { 3904 while ((str = strchr (str, ';')) != NULL)
2960 str++; 3905 {
3906 str++;
2961#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3908 changed += scale_pixmap (str);
2963#endif 3909#endif
2964 } 3910 }
2965 if (changed) { 3911
3912 if (changed)
3913 {
2966#ifdef XPM_BACKGROUND 3914#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3915 resize_pixmap ();
3916 scr_touch (true);
2968#endif 3917#endif
2969 rxvt_scr_touch(aR_ True); 3918 }
2970 } 3919 break;
2971 break;
2972 3920
2973 case XTerm_restoreFG: 3921 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3922 set_window_color (Color_fg, str);
2975 break; 3923 break;
2976 case XTerm_restoreBG: 3924 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3925 set_window_color (Color_bg, str);
2978 break; 3926 break;
3927
2979 case XTerm_logfile: 3928 case XTerm_logfile:
2980 break; 3929 // TODO, when secure mode?
2981 case XTerm_font: 3930 break;
2982 rxvt_change_font(aR_ 0, str); 3931
2983 break;
2984#if 0 3932#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3933 case Rxvt_dumpscreen: /* no error notices */
2986 { 3934 {
2987 int fd; 3935 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3936 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3937 {
2990 close(fd); 3938 scr_dump (fd);
2991 } 3939 close (fd);
2992 } 3940 }
2993 break; 3941 }
3942 break;
3943#endif
3944 case XTerm_font:
3945 op = URxvt_font;
3946 case URxvt_font:
3947#if ENABLE_STYLES
3948 case URxvt_boldFont:
3949 case URxvt_italicFont:
3950 case URxvt_boldItalicFont:
3951#endif
3952 if (query)
3953 tt_printf ("\33]%d;%-.250s%c", saveop,
3954 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3955 ? fontset[op - URxvt_font]->fontdesc : "",
3956 resp);
3957 else
3958 {
3959 const char *&res = rs[Rs_font + (op - URxvt_font)];
3960
3961 res = strdup (str);
3962 allocated.push_back ((void *)res);
3963 set_fonts ();
3964 }
3965 break;
3966
3967#if ENABLE_FRILLS
3968 case URxvt_locale:
3969 if (query)
3970 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3971 else
3972 {
3973 set_locale (str);
3974 pty->set_utf8_mode (enc_utf8);
3975 init_xlocale ();
3976 }
3977 break;
3978
3979 case URxvt_view_up:
3980 case URxvt_view_down:
3981 {
3982 int lines = atoi (str);
3983
3984 if (lines)
3985 scr_page (op == URxvt_view_up ? UP : DN, lines);
3986 else
3987 scr_erase_savelines ();
3988 }
3989
3990 break;
3991#endif
3992
3993#if ENABLE_PERL
3994 case URxvt_perl:
3995 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3996 ; // no responses yet
3997 break;
2994#endif 3998#endif
2995 } 3999 }
2996} 4000}
2997/*----------------------------------------------------------------------*/ 4001/*----------------------------------------------------------------------*/
2998 4002
… …
3004 * 's' = save 4008 * 's' = save
3005 * 'r' = restore 4009 * 'r' = restore
3006 * 't' = toggle 4010 * 't' = toggle
3007 * so no need for fancy checking 4011 * so no need for fancy checking
3008 */ 4012 */
3009/* INTPROTO */
3010int 4013int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 4014rxvt_term::privcases (int mode, unsigned long bit)
3012{ 4015{
3013 int state; 4016 int state;
3014 4017
3015 if (mode == 's') { 4018 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 4019 {
3017 return -1; 4020 SavedModes |= (priv_modes & bit);
3018 } else { 4021 return -1;
4022 }
4023 else
4024 {
3019 if (mode == 'r') 4025 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4026 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 4027 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4028 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 4029 PrivMode (state, bit);
3024 } 4030 }
4031
3025 return state; 4032 return state;
3026} 4033}
3027 4034
3028/* we're not using priv _yet_ */ 4035/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4036void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4037rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3032{ 4038{
3033 unsigned int i, j; 4039 unsigned int i, j;
3034 int state; 4040 int state;
4041
3035 static const struct { 4042 static const struct
4043 {
3036 const int argval; 4044 const int argval;
3037 const unsigned long bit; 4045 const unsigned long bit;
4046 }
4047
3038 } argtopriv[] = { 4048 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4049 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4050 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4051 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4052 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4053 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4054 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4055 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4056 // 8, bi-directional support mode
3047#ifdef menuBar_esc 4057 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 4058 // 18, 19 printing-related
3049#endif 4059 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4060#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4061 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4062#endif
3053 { 25, PrivMode_VisibleCursor }, 4063 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4064 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4065 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4066 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4067 // 46 start logging
4068 { 47, PrivMode_Screen },
4069 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4070#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4071 { 67, PrivMode_BackSpace },
3060#endif 4072#endif
3061 { 1000, PrivMode_MouseX11 }, 4073 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4074 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4075 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4076 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4077 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4078 { 1011, PrivMode_Keypress }, // rxvt extension
4079 // 1035 enable modifiers for alt, numlock NYI
4080 // 1036 send ESC for meta keys NYI
4081 // 1037 send DEL for keypad delete NYI
4082 { 1047, PrivMode_Screen },
4083 // 1048 save and restore cursor
4084 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4085 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4086 };
3066 4087
3067 if (nargs == 0) 4088 if (nargs == 0)
3068 return; 4089 return;
3069 4090
3070/* make lo/hi boolean */ 4091 /* make lo/hi boolean */
3071 if (mode == 'l') 4092 if (mode == 'l')
3072 mode = 0; /* reset */ 4093 mode = 0; /* reset */
3073 else if (mode == 'h') 4094 else if (mode == 'h')
3074 mode = 1; /* set */ 4095 mode = 1; /* set */
3075 4096
3076 for (i = 0; i < nargs; i++) { 4097 for (i = 0; i < nargs; i++)
4098 {
3077 state = -1; 4099 state = -1;
3078 4100
3079 /* basic handling */ 4101 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4102 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4103 if (argtopriv[j].argval == arg[i])
4104 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4105 state = privcases (mode, argtopriv[j].bit);
3083 break; 4106 break;
3084 } 4107 }
3085 4108
3086 /* extra handling for values with state unkept */ 4109 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4110 switch (arg[i])
4111 {
4112#if ENABLE_STYLES
4113 case 1021:
4114 set_option (Opt_intensityStyles, mode);
4115
4116 scr_touch (true);
4117 break;
4118#endif
3089 case 1048: /* alternative cursor save */ 4119 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4120 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4121 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4122 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4123 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4124 else if (mode == 1)
3095 default: 4125 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4126 break;
3097 } 4127 }
3098 4128
4129 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4130 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4131 switch (arg[i])
4132 {
3101 /* case 1: - application cursor keys */ 4133 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4134 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4135 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4136 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4137 * within VT52 mode
3106 */ 4138 */
3107 PrivMode(1, PrivMode_vt52); 4139 PrivMode (1, PrivMode_vt52);
3108 break; 4140 break;
3109 case 3: /* 80/132 */ 4141 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4142 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4143 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4144 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4145 case 4: /* smooth scrolling */
3116 if (state) 4146 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4147 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4148 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4149 scr_rvideo_mode (state);
3123 break; 4150 break;
3124 case 6: /* relative/absolute origins */ 4151 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4152 scr_relative_origin (state);
3126 break; 4153 break;
3127 case 7: /* autowrap */ 4154 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4155 scr_autowrap (state);
3129 break; 4156 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4157 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4158 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4159 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4160 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4161 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 4162#ifdef scrollBar_esc
3143 case scrollBar_esc: 4163 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4164 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4165 {
3146 rxvt_scr_touch(aR_ True); 4166 resize_all_windows (0, 0, 0);
3147 } 4167 scr_touch (true);
3148 break; 4168 }
4169 break;
3149#endif 4170#endif
3150 case 25: /* visible/invisible cursor */ 4171 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4172 scr_cursor_visible (state);
3152 break; 4173 break;
3153 /* case 35: - shift keys */ 4174 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4175 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4176 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4177 scr_change_screen (state);
3157 break; 4178 break;
3158 /* case 66: - application key pad */ 4179 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4180 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4181 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4182 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4183 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4184 break;
3164#if 0 4185#if 0
3165 case 1001: 4186 case 1001:
3166 break; /* X11 mouse highlighting */ 4187 break; /* X11 mouse highlighting */
3167#endif 4188#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4189 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4190 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4191 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4192 case 1011: /* scroll to bottom on key press */
3175 if (state) 4193 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4194 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4195 case 1047: /* secondary screen w/ clearing last */
4196 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4197 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4198 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4199 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4200 break;
3185 default: 4201 case 1049: /* secondary screen w/ clearing first */
3186 break; 4202 scr_change_screen (state);
3187 } 4203 if (OPTION (Opt_secondaryScreen))
4204 if (current_screen != PRIMARY)
4205 scr_erase_screen (2);
4206 break;
4207 default:
4208 break;
4209 }
3188 } 4210 }
3189} 4211}
3190/*}}} */ 4212/*}}} */
3191 4213
3192/*{{{ process sgr sequences */ 4214/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4215void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4216rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4217{
3197 unsigned int i; 4218 unsigned int i;
3198 short rendset; 4219 short rendset;
3199 int rendstyle; 4220 int rendstyle;
3200 4221
3201 if (nargs == 0) { 4222 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4223 {
4224 scr_rendition (0, ~RS_None);
4225 return;
4226 }
4227
3205 for (i = 0; i < nargs; i++) { 4228 for (i = 0; i < nargs; i++)
4229 {
3206 rendset = -1; 4230 rendset = -1;
3207 switch (arg[i]) { 4231 switch (arg[i])
3208 case 0: 4232 {
4233 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4234 rendset = 0, rendstyle = ~RS_None;
3210 break; 4235 break;
3211 case 1: 4236 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4237 rendset = 1, rendstyle = RS_Bold;
3213 break; 4238 break;
3214 case 4: 4239 //case 2: // low intensity
4240 case 3:
4241 rendset = 1, rendstyle = RS_Italic;
4242 break;
4243 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4244 rendset = 1, rendstyle = RS_Uline;
3216 break; 4245 break;
3217 case 5: 4246 case 5: // slowly blinking
4247 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4248 rendset = 1, rendstyle = RS_Blink;
3219 break; 4249 break;
3220 case 7: 4250 //case 6: // scoansi light background
4251 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4252 rendset = 1, rendstyle = RS_RVid;
3222 break; 4253 break;
3223 case 22: 4254 case 8:
4255 // invisible. NYI
4256 break;
4257 //case 9: // crossed out
4258 //case 10: // scoansi acs off, primary font
4259 //case 11: // scoansi acs on, first alt font
4260 //case 12: // scoansi acs on, |0x80, second alt font
4261 //...
4262 //case 19: // ninth alt font
4263 //case 20: // gothic
4264 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4265 rendset = 0, rendstyle = RS_Bold;
3225 break; 4266 break;
3226 case 24: 4267 case 22: // normal intensity
4268 rendset = 0, rendstyle = RS_Bold;
4269 break;
4270 case 23: // disable italic
4271 rendset = 0, rendstyle = RS_Italic;
4272 break;
4273 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4274 rendset = 0, rendstyle = RS_Uline;
3228 break; 4275 break;
3229 case 25: 4276 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4277 rendset = 0, rendstyle = RS_Blink;
3231 break; 4278 break;
3232 case 27: 4279 case 26: // variable spacing (iso 8613)
4280 rendset = 0, rendstyle = RS_Blink;
4281 break;
4282 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4283 rendset = 0, rendstyle = RS_RVid;
3234 break; 4284 break;
3235 } 4285 //case 28: // visible. NYI
4286 //case 29: // not crossed-out
4287 }
4288
3236 if (rendset != -1) { 4289 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4290 {
4291 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4292 continue; /* for (;i;) */
3239 } 4293 }
3240 4294
3241 switch (arg[i]) { 4295 switch (arg[i])
3242 case 30: 4296 {
4297 case 30:
3243 case 31: /* set fg color */ 4298 case 31: /* set fg color */
3244 case 32: 4299 case 32:
3245 case 33: 4300 case 33:
3246 case 34: 4301 case 34:
3247 case 35: 4302 case 35:
3248 case 36: 4303 case 36:
3249 case 37: 4304 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4305 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4306 break;
3252 break; 4307 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4308 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4309 {
3257 Color_fg); 4310 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4311 i += 2;
3259 } 4312 }
3260 break; 4313 break;
3261#endif
3262 case 39: /* default fg */ 4314 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4315 scr_color (Color_fg, Color_fg);
3264 break; 4316 break;
3265 4317
3266 case 40: 4318 case 40:
3267 case 41: /* set bg color */ 4319 case 41: /* set bg color */
3268 case 42: 4320 case 42:
3269 case 43: 4321 case 43:
3270 case 44: 4322 case 44:
3271 case 45: 4323 case 45:
3272 case 46: 4324 case 46:
3273 case 47: 4325 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4326 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4327 break;
3276 break; 4328 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4329 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4330 {
3281 Color_bg); 4331 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4332 i += 2;
3283 } 4333 }
3284 break; 4334 break;
3285#endif
3286 case 49: /* default bg */ 4335 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4336 scr_color (Color_bg, Color_bg);
3288 break; 4337 break;
3289 4338
3290#ifndef NO_BRIGHTCOLOR 4339 //case 50: // not variable spacing
3291 case 90: 4340
4341#if ENABLE_FRILLS
4342 case 90:
3292 case 91: /* set bright fg color */ 4343 case 91: /* set bright fg color */
3293 case 92: 4344 case 92:
3294 case 93: 4345 case 93:
3295 case 94: 4346 case 94:
3296 case 95: 4347 case 95:
3297 case 96: 4348 case 96:
3298 case 97: 4349 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4350 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4351 break;
3301 break; 4352 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4353 case 101: /* set bright bg color */
3304 case 102: 4354 case 102:
3305 case 103: 4355 case 103:
3306 case 104: 4356 case 104:
3307 case 105: 4357 case 105:
3308 case 106: 4358 case 106:
3309 case 107: 4359 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4360 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4361 break;
3312 break;
3313#endif 4362#endif
3314 } 4363 }
3315 } 4364 }
3316} 4365}
3317/*}}} */ 4366/*}}} */
3318 4367
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4368/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4369void
3322rxvt_process_graphics(pR) 4370rxvt_term::process_graphics ()
3323{ 4371{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4372 unicode_t ch, cmd = cmd_getc ();
3325 4373
3326#ifndef RXVT_GRAPHICS 4374 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4375 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4376 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4377 return;
3330 } 4378 }
3331/* swallow other graphics sequences until terminating ':' */ 4379 /* swallow other graphics sequences until terminating ':' */
3332 do 4380 do
3333 ch = rxvt_cmd_getc(aR); 4381 ch = cmd_getc ();
3334 while (ch != ':'); 4382 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} 4383}
3377/*}}} */ 4384/*}}} */
3378 4385
3379/* ------------------------------------------------------------------------- */ 4386/* ------------------------------------------------------------------------- */
3380 4387
3381/* 4388/*
3382 * Send printf() formatted output to the command. 4389 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4390 * Only use for small amounts of data.
3384 */ 4391 */
3385void 4392void
3386rxvt_term::tt_printf (const char *fmt,...) 4393rxvt_term::tt_printf (const char *fmt,...)
3387{ 4394{
3388 va_list arg_ptr; 4395 va_list arg_ptr;
3389 unsigned char buf[256]; 4396 char buf[256];
3390 4397
3391 va_start (arg_ptr, fmt); 4398 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4399 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4400 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4401 tt_write (buf, strlen (buf));
3395} 4402}
3396 4403
3397/* ---------------------------------------------------------------------- */ 4404/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4405/* 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. 4406 * or generated by us in response to a query ESC sequence.
3400 */ 4407 */
4408const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4409
3401void 4410void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4411rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4412{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4413 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4414 return;
3405 4415
3406 if (len) 4416 if (pty->pty < 0)
4417 return;
4418
4419 if (v_buflen == 0)
4420 {
4421 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4422
4423 if ((unsigned int)written == len)
4424 return;
4425
4426 data += written;
4427 len -= written;
3407 { 4428 }
4429
4430 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4431
4432 memcpy (v_buffer + v_buflen, data, len);
4433 v_buflen += len;
4434
4435 pty_ev.set (EVENT_READ | EVENT_WRITE);
4436}
4437
4438void rxvt_term::pty_write ()
4439{
4440 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4441
4442 if (written > 0)
4443 {
4444 v_buflen -= written;
4445
3408 if (v_buflen == 0) 4446 if (v_buflen == 0)
3409 { 4447 {
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); 4448 free (v_buffer);
3436 v_buffer = 0; 4449 v_buffer = 0;
3437 v_buflen = 0; 4450 v_buflen = 0;
3438 4451
3439 pty_ev.set (EVENT_READ); 4452 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; 4453 return;
3452 } 4454 }
4455
4456 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4457 }
4458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4459 pty_ev.set (EVENT_READ);
3454} 4460}
3455 4461
3456/*----------------------- end-of-file (C source) -----------------------*/ 4462/*----------------------- end-of-file (C source) -----------------------*/
3457 4463

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