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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.310 by root, Thu Feb 23 19:26:56 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 407#endif
99 valid_keysym = ((status_return == XLookupKeySym) 408 {
100 || (status_return == XLookupBoth)); 409 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 410
109 if (valid_keysym) 411#ifdef PAGING_CONTEXT_LINES
110 { 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 413#else
116 if (meta) 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
117# endif 502# endif
503 return;
504 }
505 else if ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
118 { 525 {
119 if (keysym == R->ks_bigfont) 526 iso14755buf |= ISO_14755_STARTED;
120 { 527# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 529 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 530# endif
131 531 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 532#endif
138 int lnsppg; 533
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 534#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 535 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 536 {
537 scr_printscreen (ctrl | shft);
201 return; 538 return;
202 } 539 }
203#endif 540#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 541
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 543 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 544 {
221 unsigned int l; 545 newlen = 1;
222 const unsigned char *kbuf0; 546 switch (keysym)
223 const unsigned char ch = C0_ESC; 547 {
224 548#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 549 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 550 if (priv_modes & PrivMode_HaveBackSpace)
227 551 {
228 /* escape prefix */ 552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 553 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 554 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
232# endif 570# endif
233 R->tt_write (&ch, 1); 571 case XK_Delete:
234 R->tt_write (kbuf0, l); 572 strcpy (kbuf, key_delete);
235 return; 573 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 574#endif
260 break; 575 case XK_Tab:
261#endif 576 if (shft)
262#ifndef NO_DELETE_KEY 577 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 578 else
264 STRCPY(kbuf, R->key_delete); 579 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 580#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 581 if (ctrl)
284 meta = 1; 582 meta = 1;
285#endif 583#endif
286#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
288 meta = 1; 586 meta = 1;
289#endif 587#endif
290 newlen = 0; 588 newlen = 0;
291 } 589 }
292 break; 590 break;
293
294 591
295#ifdef XK_KP_Left 592#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 598 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
303 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 601 break;
602 }
603 else
305 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
308#endif 607#endif
309 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 614 /* do Shift first */
316 if (shft) 615 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 617 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 618 {
325 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
326 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
327 621 }
328 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
330 m = 0; 624 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 625
355#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
357 case XK_KP_Prior: 628 case XK_KP_Prior:
358 /* allow shift to override */ 629 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 631 {
361 break; 632 strcpy (kbuf, "\033Oy");
362 } 633 break;
363 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
364# endif 636# endif
365 case XK_Prior: 637 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
367 break; 639 break;
368# ifdef XK_KP_Next 640# ifdef XK_KP_Next
369 case XK_KP_Next: 641 case XK_KP_Next:
370 /* allow shift to override */ 642 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 644 {
373 break; 645 strcpy (kbuf, "\033Os");
374 } 646 break;
375 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
376# endif 649# endif
377 case XK_Next: 650 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
379 break; 652 break;
380#endif 653#endif
381 case XK_KP_Enter: 654 case XK_KP_Enter:
382 /* allow shift to override */ 655 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 657 {
385 } else { 658 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 659 break;
387 kbuf[1] = '\0'; 660 }
388 } 661
389 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
390 677
391#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
392 case XK_KP_Begin: 679 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
394 break; 681 break;
395 682
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 683#endif
404 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
410 break; 690 break;
411 691
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 708 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 710 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
432 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
435 } 718 }
436 break; 719 break;
437 720
438 case XK_Find: 721 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
440 break; 723 break;
441 case XK_Insert: 724
442 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
443 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 739 case DXK_Remove:
446 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
447#endif 741#endif
448 case XK_Execute: 742 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
450 break; 744 break;
451 case XK_Select: 745 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
453 break; 747 break;
454#ifdef XK_KP_End 748#ifdef XK_KP_End
455 case XK_KP_End: 749 case XK_KP_End:
456 /* allow shift to override */ 750 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 752 {
459 break; 753 strcpy (kbuf, "\033Oq");
460 } 754 break;
461 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
462#endif 757#endif
463 case XK_End: 758 case XK_End:
464 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
465 break; 760 break;
466#ifdef XK_KP_Home 761#ifdef XK_KP_Home
467 case XK_KP_Home: 762 case XK_KP_Home:
468 /* allow shift to override */ 763 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 765 {
471 break; 766 strcpy (kbuf, "\033Ow");
472 } 767 break;
473 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
474#endif 770#endif
475 case XK_Home: 771 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
477 break; 773 break;
478 774
479#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 777
482 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
488 break; 784 break;
489 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
495 break; 791 break;
496 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
501 break; 797 break;
502 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
505 break; 801 break;
506 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
508 break; 804 break;
509 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
511 break; 807 break;
512 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
532 break; 828 break;
533#undef FKEY 829#undef FKEY
534 default: 830 default:
535 newlen = 0; 831 newlen = 0;
536 break; 832 break;
537 } 833 }
538 if (newlen) 834
539 len = STRLEN(kbuf); 835 if (newlen)
540 } 836 len = strlen (kbuf);
541 /* 837 }
838
839 /*
542 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
543 */ 841 */
544#ifdef META8_OPTION 842#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
547#endif 845#endif
846
847 }
548 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
549 len = 1; 850 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
552#ifdef META8_OPTION 860#ifdef META8_OPTION
553 /* set 8-bit on */ 861 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 863 {
864 char *ch;
556 865
557 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 867 *ch |= 0x80;
559 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
560 } 874 }
561#endif 875
562#ifdef GREEK_SUPPORT 876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 877 return;
564 len = greek_xlat(kbuf, len); 878
565#endif 879 if (len <= 0)
566 /* nil */ ; 880 return; /* not mapped */
567 } 881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
568 } 887 }
569 888
570 if (len <= 0) 889 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 890 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
582 * 892 *
583 * eg, 893 * eg,
584 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 899 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 902
593/* escape prefix */ 903 /* escape prefix */
594 if (meta 904 if (meta
595#ifdef META8_OPTION 905#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
597#endif 907#endif
598 ) { 908 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 909 {
603#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 911 tt_write (&ch, 1);
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 } 912 }
613#endif /* DEBUG_CMD */ 913
614 R->tt_write(kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
615} 915}
616/*}}} */
617 916
618#if (MENUBAR_MAX) 917void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 919{
621/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
622unsigned int 995unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 997{
625 unsigned int n, s; 998 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 999
630 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
632 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
637 s += n; 1009 s += n;
638 } 1010 }
1011
639 if (count > s) { 1012 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
643 for (; count--;) 1018 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1020
646 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
647 return 0; 1023 return 0;
648} 1024}
649#endif /* MENUBAR_MAX */ 1025#endif
650 1026
651void 1027void
652rxvt_term::flush () 1028rxvt_term::flush ()
653{ 1029{
1030 flush_ev.stop ();
1031
654#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
655 if (want_full_refresh) 1033 if (want_full_refresh)
656 { 1034 {
657 want_full_refresh = 0; 1035 want_full_refresh = 0;
658 rxvt_scr_clear (this); 1036 scr_clear ();
659 rxvt_scr_touch (this, False); 1037 scr_touch (false);
660 want_refresh = 1;
661 } 1038 }
662#endif 1039#endif
663 1040
664 if (want_refresh) 1041 if (want_refresh)
665 { 1042 {
666 rxvt_scr_refresh (this, refresh_type); 1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
1081 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
668#ifdef USE_XIM 1083#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
670#endif 1085#endif
671 } 1086 }
672 1087
673 XFlush (Xdisplay); 1088 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1089}
679 1090
680void 1091void
681rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
682{ 1093{
683 SET_R (this); 1094 make_current ();
684 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
685 flush (); 1109 flush ();
686} 1110}
687 1111
1112#ifdef CURSOR_BLINK
688void 1113void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1115{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1117 want_refresh = 1;
742}
743 1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
744void 1124void
745rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
746{ 1126{
747 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1128 {
749 process_x_events (); 1129 hidden_text = !hidden_text;
1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
750} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
751 1203
752bool 1204bool
753rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
754{ 1206{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
756 1214
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
760 1218
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1220
763 if (n > 0) 1221 if (r > 0)
764 { 1222 {
765 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
766 return true; 1224 return true;
767 } 1225 }
768 else if (n < 0 && errno != EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
769 destroy (); 1238 destroy ();
770 1239 }
1240
771 return false; 1241 return false;
772} 1242}
773 1243
774void 1244void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1246{
777 SET_R (this); 1247 make_current ();
1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
778 1254
779 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1256 pty_write ();
781 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 focus_in ();
1464 break;
1465
1466 case FocusOut:
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471 if (ev.xconfigure.window == parent[0])
1472 {
1473 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1474 ;
1475
1476 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1477 {
1478 seen_resize = 1;
1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1480 }
1481
1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483
1484#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1485 if (OPTION (Opt_transparent))
1486 check_our_parents ();
1487#endif
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (dpy, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1589 ;
1590
1591 XQueryPointer (dpy, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1599 {
1600#endif
1601#if ISO_14755
1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
1649 else
1650 {
1651 /* we are within the text window, so we
1652 * shouldn't be scrolling
1653 */
1654 if (sel_scroll_ev.active)
1655 sel_scroll_ev.stop();
1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
1659 }
1660#endif
1661 }
1662 }
1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1664 {
1665 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (dpy, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683#if defined(CURSOR_BLINK)
1684 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1685 {
1686 if (hidden_cursor)
1687 {
1688 hidden_cursor = 0;
1689 want_refresh = 1;
1690 }
1691
1692 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1693 }
1694#endif
1695
1696#if defined(POINTER_BLANK)
1697 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1698 {
1699 if (ev.type == MotionNotify
1700 || ev.type == ButtonPress
1701 || ev.type == ButtonRelease)
1702 if (hidden_pointer)
1703 pointer_unblank ();
1704
1705 if (ev.type == KeyPress && hidden_pointer == 0)
1706 pointer_blank ();
1707 }
1708#endif
1709}
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (OPTION (Opt_cursorBlink))
1730 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739 }
1740}
1741
1742void
1743rxvt_term::focus_out ()
1744{
1745 if (focus)
1746 {
1747 focus = 0;
1748 want_refresh = 1;
1749
1750 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1751
1752#if ENABLE_FRILLS || ISO_14755
1753 if (iso14755buf)
1754 {
1755 iso14755buf = 0;
1756# if ENABLE_OVERLAY
1757 scr_overlay_off ();
1758# endif
1759 }
1760#endif
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 XUnsetICFocus (Input_Context);
1764#endif
1765#if CURSOR_BLINK
1766 if (OPTION (Opt_cursorBlink))
1767 cursor_blink_ev.stop ();
1768 hidden_cursor = 0;
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_unfocused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780#if TRANSPARENT
1781void
1782rxvt_term::rootwin_cb (XEvent &ev)
1783{
1784 make_current ();
1785
1786 switch (ev.type)
1787 {
1788 case PropertyNotify:
1789 /*
1790 * if user used some Esetroot compatible prog to set the root bg,
1791 * use the property to determine the pixmap. We use it later on.
1792 */
1793 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1794 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1795 return;
1796
1797 /* FALLTHROUGH */
1798 case ReparentNotify:
1799 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1800 want_refresh = want_full_refresh = 1;
1801 break;
1802 }
1803}
1804#endif
1805
1806void
1807rxvt_term::button_press (XButtonEvent &ev)
1808{
1809 int reportmode = 0, clickintime;
1810
1811 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1812
1813 if (!bypass_keystate)
1814 reportmode = !! (priv_modes & PrivMode_mouse_report);
1815
1816 /*
1817 * VT window processing of button press
1818 */
1819 if (ev.window == vt)
1820 {
1821 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1822 return;
1823
1824#if ISO_14755
1825 // 5.4
1826 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1827 {
1828 iso14755_54 (ev.x, ev.y);
1829 return;
1830 }
1831#endif
1832
1833 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1834
1835 if (reportmode)
1836 {
1837 /* mouse report from vt window */
1838 /* save the xbutton state (for ButtonRelease) */
1839 MEvent.state = ev.state;
1840#ifdef MOUSE_REPORT_DOUBLECLICK
1841 if (ev.button == MEvent.button && clickintime)
1842 {
1843 /* same button, within alloted time */
1844 MEvent.clicks++;
1845
1846 if (MEvent.clicks > 1)
1847 {
1848 /* only report double clicks */
1849 MEvent.clicks = 2;
1850 mouse_report (ev);
1851
1852 /* don't report the release */
1853 MEvent.clicks = 0;
1854 MEvent.button = AnyButton;
1855 }
1856 }
1857 else
1858 {
1859 /* different button, or time expired */
1860 MEvent.clicks = 1;
1861 MEvent.button = ev.button;
1862 mouse_report (ev);
1863 }
1864#else
1865 MEvent.button = ev.button;
1866 mouse_report (ev);
1867#endif /* MOUSE_REPORT_DOUBLECLICK */
1868
1869 }
1870 else
1871 {
1872 if (ev.button != MEvent.button)
1873 MEvent.clicks = 0;
1874
1875 switch (ev.button)
1876 {
1877 case Button1:
1878 /* allow meta + click to select rectangular areas */
1879 /* should be done in screen.C */
1880#if ENABLE_FRILLS
1881 selection.rect = !!(ev.state & ModMetaMask);
1882#else
1883 selection.rect = false;
1884#endif
1885
1886 /* allow shift+left click to extend selection */
1887 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1888 {
1889 if (MEvent.button == Button1 && clickintime)
1890 selection_rotate (ev.x, ev.y);
1891 else
1892 selection_extend (ev.x, ev.y, 1);
1893 }
1894 else
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 MEvent.clicks++;
1898 else
1899 MEvent.clicks = 1;
1900
1901 selection_click (MEvent.clicks, ev.x, ev.y);
1902 }
1903
1904 MEvent.button = Button1;
1905 break;
1906
1907 case Button3:
1908 if (MEvent.button == Button3 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912
1913 MEvent.button = Button3;
1914 break;
1915 }
1916 }
1917
1918 MEvent.time = ev.time;
1919 return;
1920 }
1921
1922 /*
1923 * Scrollbar window processing of button press
1924 */
1925 if (isScrollbarWindow (ev.window))
1926 {
1927 scrollBar.setIdle ();
1928 /*
1929 * Rxvt-style scrollbar:
1930 * move up if mouse is above slider
1931 * move dn if mouse is below slider
1932 *
1933 * XTerm-style scrollbar:
1934 * Move display proportional to pointer location
1935 * pointer near top -> scroll one line
1936 * pointer near bot -> scroll full page
1937 */
1938#ifndef NO_SCROLLBAR_REPORT
1939 if (reportmode)
1940 {
1941 /*
1942 * Mouse report disabled scrollbar:
1943 * arrow buttons - send up/down
1944 * click on scrollbar - send pageup/down
1945 */
1946 if ((scrollBar.style == R_SB_NEXT
1947 && scrollbarnext_upButton (ev.y))
1948 || (scrollBar.style == R_SB_RXVT
1949 && scrollbarrxvt_upButton (ev.y)))
1950 tt_printf ("\033[A");
1951 else if ((scrollBar.style == R_SB_NEXT
1952 && scrollbarnext_dnButton (ev.y))
1953 || (scrollBar.style == R_SB_RXVT
1954 && scrollbarrxvt_dnButton (ev.y)))
1955 tt_printf ("\033[B");
1956 else
1957 switch (ev.button)
1958 {
1959 case Button2:
1960 tt_printf ("\014");
1961 break;
1962 case Button1:
1963 tt_printf ("\033[6~");
1964 break;
1965 case Button3:
1966 tt_printf ("\033[5~");
1967 break;
1968 }
1969 }
1970 else
1971#endif /* NO_SCROLLBAR_REPORT */
1972
1973 {
1974 char upordown = 0;
1975
1976 if (scrollBar.style == R_SB_NEXT)
1977 {
1978 if (scrollbarnext_upButton (ev.y))
1979 upordown = -1; /* up */
1980 else if (scrollbarnext_dnButton (ev.y))
1981 upordown = 1; /* down */
1982 }
1983 else if (scrollBar.style == R_SB_RXVT)
1984 {
1985 if (scrollbarrxvt_upButton (ev.y))
1986 upordown = -1; /* up */
1987 else if (scrollbarrxvt_dnButton (ev.y))
1988 upordown = 1; /* down */
1989 }
1990 if (upordown)
1991 {
1992#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1993 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1994#endif
1995 if (scr_page (upordown < 0 ? UP : DN, 1))
1996 {
1997 if (upordown < 0)
1998 scrollBar.setUp ();
1999 else
2000 scrollBar.setDn ();
2001 }
2002 }
2003 else
2004 switch (ev.button)
2005 {
2006 case Button2:
2007 switch (scrollbar_align)
2008 {
2009 case R_SB_ALIGN_TOP:
2010 csrO = 0;
2011 break;
2012 case R_SB_ALIGN_CENTRE:
2013 csrO = (scrollBar.bot - scrollBar.top) / 2;
2014 break;
2015 case R_SB_ALIGN_BOTTOM:
2016 csrO = scrollBar.bot - scrollBar.top;
2017 break;
2018 }
2019
2020 if (scrollBar.style == R_SB_XTERM
2021 || scrollbar_above_slider (ev.y)
2022 || scrollbar_below_slider (ev.y))
2023 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2024
2025 scrollBar.setMotion ();
2026 break;
2027
2028 case Button1:
2029 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2030 csrO = ev.y - scrollBar.top;
2031 /* FALLTHROUGH */
2032
2033 case Button3:
2034 if (scrollBar.style != R_SB_XTERM)
2035 {
2036 if (scrollbar_above_slider (ev.y))
2037# ifdef RXVT_SCROLL_FULL
2038 scr_page (UP, nrow - 1);
2039# else
2040 scr_page (UP, nrow / 4);
2041# endif
2042 else if (scrollbar_below_slider (ev.y))
2043# ifdef RXVT_SCROLL_FULL
2044 scr_page (DN, nrow - 1);
2045# else
2046 scr_page (DN, nrow / 4);
2047# endif
2048 else
2049 scrollBar.setMotion ();
2050 }
2051 else
2052 {
2053 scr_page ((ev.button == Button1 ? DN : UP),
2054 (nrow
2055 * scrollbar_position (ev.y)
2056 / scrollbar_size ()));
2057 }
2058
2059 break;
2060 }
2061 }
2062
2063 return;
2064 }
2065}
2066
2067void
2068rxvt_term::button_release (XButtonEvent &ev)
2069{
2070 int reportmode = 0;
2071
2072 csrO = 0; /* reset csr Offset */
2073 if (!bypass_keystate)
2074 reportmode = !! (priv_modes & PrivMode_mouse_report);
2075
2076 if (scrollbar_isUpDn ())
2077 {
2078 scrollBar.setIdle ();
2079 scrollbar_show (0);
2080 }
2081
2082#ifdef SELECTION_SCROLLING
2083 if (sel_scroll_ev.active)
2084 sel_scroll_ev.stop();
2085#endif
2086
2087 if (ev.window == vt)
2088 {
2089 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2090 return;
2091
2092#if ISO_14755
2093 // 5.4
2094 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2095 return;
2096#endif
2097
2098 if (reportmode)
2099 {
2100 /* mouse report from vt window */
2101 /* don't report release of wheel "buttons" */
2102 if (ev.button >= 4)
2103 return;
2104#ifdef MOUSE_REPORT_DOUBLECLICK
2105 /* only report the release of 'slow' single clicks */
2106 if (MEvent.button != AnyButton
2107 && (ev.button != MEvent.button
2108 || (ev.time - MEvent.time
2109 > MULTICLICK_TIME / 2)))
2110 {
2111 MEvent.clicks = 0;
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114 }
2115#else /* MOUSE_REPORT_DOUBLECLICK */
2116 MEvent.button = AnyButton;
2117 mouse_report (ev);
2118#endif /* MOUSE_REPORT_DOUBLECLICK */
2119 return;
2120 }
2121
2122 /*
2123 * dumb hack to compensate for the failure of click-and-drag
2124 * when overriding mouse reporting
2125 */
2126 if (priv_modes & PrivMode_mouse_report
2127 && bypass_keystate
2128 && ev.button == Button1 && MEvent.clicks <= 1)
2129 selection_extend (ev.x, ev.y, 0);
2130
2131 switch (ev.button)
2132 {
2133 case Button1:
2134 case Button3:
2135 selection_make (ev.time);
2136 break;
2137
2138 case Button2:
2139 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2140 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2141 break;
2142
2143#ifdef MOUSE_WHEEL
2144 case Button4:
2145 case Button5:
2146 {
2147 int i;
2148 page_dirn v;
2149
2150 v = ev.button == Button4 ? UP : DN;
2151
2152 if (ev.state & ShiftMask)
2153 i = 1;
2154 else if (OPTION (Opt_mouseWheelScrollPage))
2155 i = nrow - 1;
2156 else
2157 i = 5;
2158
2159# ifdef MOUSE_SLIP_WHEELING
2160 if (ev.state & ControlMask)
2161 {
2162 mouse_slip_wheel_speed += v ? -1 : 1;
2163 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2164 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2165
2166 if (slip_wheel_ev.at < NOW)
2167 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2168
2169 slip_wheel_ev.start ();
2170 }
2171 else
2172 {
2173# endif
2174 scr_page (v, i);
2175 scrollbar_show (1);
2176# ifdef MOUSE_SLIP_WHEELING
2177 }
2178# endif
2179 }
2180 break;
2181#endif
2182 }
2183 }
2184}
2185
2186#ifdef TRANSPARENT
2187#if TINTING
2188/* taken from aterm-0.4.2 */
2189
2190typedef uint32_t RUINT32T;
2191
2192void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2193{
2194 int sh_r, sh_g, sh_b;
2195 RUINT32T mask_r, mask_g, mask_b;
2196 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2197 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2198 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2199 int i;
2200
2201 Visual *visual = term->visual;
2202
2203 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2204
2205 /* for convenience */
2206 mask_r = visual->red_mask;
2207 mask_g = visual->green_mask;
2208 mask_b = visual->blue_mask;
2209
2210 /* boring lookup table pre-initialization */
2211 switch (srcImage->bits_per_pixel) {
2212 case 15:
2213 if ((mask_r != 0x7c00) ||
2214 (mask_g != 0x03e0) ||
2215 (mask_b != 0x001f))
2216 return;
2217 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2218 lookup_r = lookup;
2219 lookup_g = lookup+32;
2220 lookup_b = lookup+32+32;
2221 sh_r = 10;
2222 sh_g = 5;
2223 sh_b = 0;
2224 break;
2225 case 16:
2226 if ((mask_r != 0xf800) ||
2227 (mask_g != 0x07e0) ||
2228 (mask_b != 0x001f))
2229 return;
2230 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2231 lookup_r = lookup;
2232 lookup_g = lookup+32;
2233 lookup_b = lookup+32+64;
2234 sh_r = 11;
2235 sh_g = 5;
2236 sh_b = 0;
2237 break;
2238 case 24:
2239 if ((mask_r != 0xff0000) ||
2240 (mask_g != 0x00ff00) ||
2241 (mask_b != 0x0000ff))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2244 lookup_r = lookup;
2245 lookup_g = lookup+256;
2246 lookup_b = lookup+256+256;
2247 sh_r = 16;
2248 sh_g = 8;
2249 sh_b = 0;
2250 break;
2251 case 32:
2252 if ((mask_r != 0xff0000) ||
2253 (mask_g != 0x00ff00) ||
2254 (mask_b != 0x0000ff))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2257 lookup_r = lookup;
2258 lookup_g = lookup+256;
2259 lookup_b = lookup+256+256;
2260 sh_r = 16;
2261 sh_g = 8;
2262 sh_b = 0;
2263 break;
2264 default:
2265 return; /* we do not support this color depth */
2266 }
2267
2268 /* prepare limits for color transformation (each channel is handled separately) */
2269 if (shade < 0) {
2270 shade = -shade;
2271 if (shade < 0) shade = 0;
2272 if (shade > 100) shade = 100;
2273
2274 lower_lim_r = 65535-rm;
2275 lower_lim_g = 65535-gm;
2276 lower_lim_b = 65535-bm;
2277
2278 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2279 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2280 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2281
2282 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2283 } else {
2284 if (shade < 0) shade = 0;
2285 if (shade > 100) shade = 100;
2286
2287 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2288
2289 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2290 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2291 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2292 }
2293
2294 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2295 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2296 {
2297 unsigned int tmp;
2298
2299 tmp = lower_lim_r;
2300 lower_lim_r = lower_lim_b;
2301 lower_lim_b = tmp;
2302
2303 tmp = upper_lim_r;
2304 upper_lim_r = upper_lim_b;
2305 upper_lim_b = tmp;
2306 }
2307
2308 /* fill our lookup tables */
2309 for (i = 0; i <= mask_r>>sh_r; i++)
2310 {
2311 RUINT32T tmp;
2312 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2313 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2314 lookup_r[i] = (tmp/65535)<<sh_r;
2315 }
2316 for (i = 0; i <= mask_g>>sh_g; i++)
2317 {
2318 RUINT32T tmp;
2319 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2320 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2321 lookup_g[i] = (tmp/65535)<<sh_g;
2322 }
2323 for (i = 0; i <= mask_b>>sh_b; i++)
2324 {
2325 RUINT32T tmp;
2326 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2327 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2328 lookup_b[i] = (tmp/65535)<<sh_b;
2329 }
2330
2331 /* apply table to input image (replacing colors by newly calculated ones) */
2332 switch (srcImage->bits_per_pixel)
2333 {
2334 case 15:
2335 {
2336 unsigned short *p1, *pf, *p, *pl;
2337 p1 = (unsigned short *) srcImage->data;
2338 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2339 while (p1 < pf)
782 { 2340 {
783 bool flag = true; 2341 p = p1;
2342 pl = p1 + srcImage->width;
2343 for (; p < pl; p++)
2344 {
2345 *p = lookup_r[(*p & 0x7c00)>>10] |
2346 lookup_g[(*p & 0x03e0)>> 5] |
2347 lookup_b[(*p & 0x001f)];
2348 }
2349 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2350 }
2351 break;
2352 }
2353 case 16:
2354 {
2355 unsigned short *p1, *pf, *p, *pl;
2356 p1 = (unsigned short *) srcImage->data;
2357 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2358 while (p1 < pf)
2359 {
2360 p = p1;
2361 pl = p1 + srcImage->width;
2362 for (; p < pl; p++)
2363 {
2364 *p = lookup_r[(*p & 0xf800)>>11] |
2365 lookup_g[(*p & 0x07e0)>> 5] |
2366 lookup_b[(*p & 0x001f)];
2367 }
2368 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2369 }
2370 break;
2371 }
2372 case 24:
2373 {
2374 unsigned char *p1, *pf, *p, *pl;
2375 p1 = (unsigned char *) srcImage->data;
2376 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2377 while (p1 < pf)
2378 {
2379 p = p1;
2380 pl = p1 + srcImage->width * 3;
2381 for (; p < pl; p += 3)
2382 {
2383 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2384 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2385 p[2] = lookup_r[(p[2] & 0x0000ff)];
2386 }
2387 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2388 }
2389 break;
2390 }
2391 case 32:
2392 {
2393 RUINT32T *p1, *pf, *p, *pl;
2394 p1 = (RUINT32T *) srcImage->data;
2395 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2396
785 // loop, but don't allow a single term to monopolize us 2397 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2398 {
787 while (flag && pty_fill ()) 2399 p = p1;
2400 pl = p1 + srcImage->width;
2401 for (; p < pl; p++)
2402 {
2403 *p = lookup_r[(*p & 0xff0000)>>16] |
2404 lookup_g[(*p & 0x00ff00)>> 8] |
2405 lookup_b[(*p & 0x0000ff)] |
2406 (*p & ~0xffffff);
2407 }
2408 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2409 }
2410 break;
2411 }
2412 }
2413
2414 free (lookup);
2415}
2416#endif
2417
2418/*
2419 * Check our parents are still who we think they are.
2420 * Do transparency updates if required
2421 */
2422int
2423rxvt_term::check_our_parents ()
2424{
2425 int i, pchanged, aformat, have_pixmap, rootdepth;
2426 unsigned long nitems, bytes_after;
2427 Atom atype;
2428 unsigned char *prop = NULL;
2429 Window root, oldp, *list;
2430 Pixmap rootpixmap = None;
2431 XWindowAttributes wattr, wrootattr;
2432
2433 pchanged = 0;
2434
2435 if (!OPTION (Opt_transparent))
2436 return pchanged; /* Don't try any more */
2437
2438 XGetWindowAttributes (dpy, display->root, &wrootattr);
2439 rootdepth = wrootattr.depth;
2440
2441 XGetWindowAttributes (dpy, parent[0], &wattr);
2442
2443 if (rootdepth != wattr.depth)
2444 {
2445 if (am_transparent)
2446 {
2447 pchanged = 1;
2448 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2449 am_transparent = am_pixmap_trans = 0;
2450 }
2451
2452 return pchanged; /* Don't try any more */
2453 }
2454
2455 /* Get all X ops out of the queue so that our information is up-to-date. */
2456 XSync (dpy, False);
2457
2458 /*
2459 * Make the frame window set by the window manager have
2460 * the root background. Some window managers put multiple nested frame
2461 * windows for each client, so we have to take care about that.
2462 */
2463 i = (xa[XA_XROOTPMAP_ID]
2464 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2465 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2466 &nitems, &bytes_after, &prop) == Success);
2467
2468 if (!i || prop == NULL)
2469 i = (xa[XA_ESETROOT_PMAP_ID]
2470 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2471 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2472 &nitems, &bytes_after, &prop) == Success);
2473
2474 if (!i || prop == NULL
2475#if TINTING
2476 || !ISSET_PIXCOLOR (Color_tint)
2477#endif
2478 )
2479 have_pixmap = 0;
2480 else
2481 {
2482 have_pixmap = 1;
2483 rootpixmap = *(Pixmap *)prop;
2484 XFree (prop);
2485 }
2486
2487 if (have_pixmap)
2488 {
2489 /*
2490 * Copy display->root pixmap transparency
2491 */
2492 int sx, sy, nx, ny;
2493 unsigned int nw, nh;
2494 Window cr;
2495 XImage *image;
2496 GC gc;
2497 XGCValues gcvalue;
2498
2499 XTranslateCoordinates (dpy, parent[0], display->root,
2500 0, 0, &sx, &sy, &cr);
2501 nw = (unsigned int)szHint.width;
2502 nh = (unsigned int)szHint.height;
2503 nx = ny = 0;
2504
2505 if (sx < 0)
2506 {
2507 nw += sx;
2508 nx = -sx;
2509 sx = 0;
2510 }
2511
2512 if (sy < 0)
2513 {
2514 nh += sy;
2515 ny = -sy;
2516 sy = 0;
2517 }
2518
2519 min_it (nw, (unsigned int) (wrootattr.width - sx));
2520 min_it (nh, (unsigned int) (wrootattr.height - sy));
2521
2522 XSync (dpy, False);
2523 allowedxerror = -1;
2524 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2525
2526 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2527 /* XXX: may need a delay here? */
2528 allowedxerror = 0;
2529
2530 if (image == NULL)
2531 {
2532 if (am_transparent && am_pixmap_trans)
2533 {
2534 pchanged = 1;
2535 if (pixmap != None)
2536 {
2537 XFreePixmap (dpy, pixmap);
2538 pixmap = None;
2539 }
2540 }
2541
2542 am_pixmap_trans = 0;
2543 }
2544 else
2545 {
2546 if (pixmap != None)
2547 XFreePixmap (dpy, pixmap);
2548
2549#if TINTING
2550 if (ISSET_PIXCOLOR (Color_tint))
2551 {
2552 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2553
2554 rgba c;
2555 pix_colors_focused [Color_tint].get (c);
2556
2557 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2558 }
2559#endif
2560
2561 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2562 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2563 XPutImage (dpy, pixmap, gc, image, 0, 0,
2564 nx, ny, image->width, image->height);
2565 XFreeGC (dpy, gc);
2566 XDestroyImage (image);
2567 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2568 XClearWindow (dpy, parent[0]);
2569
2570 if (!am_transparent || !am_pixmap_trans)
2571 pchanged = 1;
2572
2573 am_transparent = am_pixmap_trans = 1;
2574 }
2575 }
2576
2577 if (am_pixmap_trans)
2578 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2579 else
2580 {
2581 unsigned int n;
2582 /*
2583 * InheritPixmap transparency
2584 */
2585 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2586 {
2587 oldp = parent[i];
2588 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2589 XFree (list);
2590
2591 if (parent[i] == display->root)
2592 {
2593 if (oldp != None)
2594 pchanged = 1;
2595
2596 break;
2597 }
2598
2599 if (oldp != parent[i])
2600 pchanged = 1;
2601 }
2602
2603 n = 0;
2604
2605 if (pchanged)
2606 for (; n < (unsigned int)i; n++)
2607 {
2608 XGetWindowAttributes (dpy, parent[n], &wattr);
2609
2610 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2611 {
2612 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2613 break;
2614 }
2615 }
2616
2617 if (n > (sizeof (parent) / sizeof (parent[0])))
2618 {
2619 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2620 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2621 am_transparent = 0;
2622 /* XXX: also turn off Opt_transparent? */
2623 }
2624 else
2625 {
2626 for (n = 0; n < (unsigned int)i; n++)
2627 {
2628 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2629 XClearWindow (dpy, parent[n]);
2630 }
2631
2632 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2633 am_transparent = 1;
2634 }
2635
2636 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2637 parent[i] = None;
2638 }
2639
2640 if (scrollBar.win)
2641 {
2642 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2643 scrollBar.setIdle ();
2644 scrollbar_show (0);
2645 }
2646
2647 if (am_transparent)
2648 {
2649 want_refresh = want_full_refresh = 1;
2650 if (am_pixmap_trans)
2651 flush ();
2652 }
2653
2654 return pchanged;
2655}
2656#endif
2657
2658/*}}} */
2659
2660bool
2661rxvt_term::cmd_parse ()
2662{
2663 bool flag = false;
2664 wchar_t ch = NOCHAR;
2665 char *seq_begin; // remember start of esc-sequence here
2666
2667 for (;;)
2668 {
2669 if (ch == NOCHAR)
2670 {
2671 seq_begin = cmdbuf_ptr;
2672 ch = next_char ();
2673
2674 if (ch == NOCHAR)
2675 break;
2676 }
2677
2678 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2679 {
789 if (!seen_input) 2680 if (!seen_input)
790 { 2681 {
791 seen_input = 1; 2682 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2683 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2684 // they first read the screensize and then install a SIGWINCH handler.
2685 // some window managers resize the window early, and these programs
2686 // then sometimes get the size wrong.
2687 // unfortunately other programs are even more buggy and dislike
2688 // being sent SIGWINCH, so only do it when we were in fact being
2689 // resized.
2690 if (seen_resize && cmd_pid)
2691 kill (-cmd_pid, SIGWINCH);
794 } 2692 }
795 2693
796 uint32_t ch = NOCHAR; 2694 /* Read a text string from the input buffer */
2695 wchar_t buf[UBUFSIZ];
2696 bool refreshnow = false;
2697 int nlines = 0;
2698 wchar_t *str = buf;
2699 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2700
798 for (;;) 2701 for (;;)
799 { 2702 {
800 if (ch == NOCHAR) 2703 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; 2704 break;
805 2705
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2706 *str++ = ch;
2707
2708 if (ch == C0_LF || str >= eol)
807 { 2709 {
808 /* Read a text string from the input buffer */ 2710 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2711 nlines++;
812 uint32_t *str = buf;
813 2712
814 *str++ = ch; 2713 refresh_count++;
815 2714
816 for (;;) 2715 if (!OPTION (Opt_jumpScroll)
2716 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2717 {
2718 refreshnow = true;
2719 refresh_count = 0;
818 ch = next_char (); 2720 ch = NOCHAR;
2721 break;
2722 }
819 2723
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2724 // scr_add_lines only works for nlines <= nrow - 1.
2725 if (nlines >= nrow - 1)
2726 {
2727 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2728 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2729 scr_add_lines (buf, str - buf, nlines);
2730
2731 nlines = 0;
2732 str = buf;
2733 eol = str + min (ncol, UBUFSIZ);
2734 }
2735
2736 if (str >= eol)
2737 {
2738 if (eol >= buf + UBUFSIZ)
2739 {
2740 ch = NOCHAR;
821 break; 2741 break;
2742 }
822 else 2743 else
823 { 2744 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 } 2745 }
848 2746
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 } 2747 }
2748
2749 seq_begin = cmdbuf_ptr;
2750 ch = next_char ();
2751 }
2752
2753 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2754 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2755 scr_add_lines (buf, str - buf, nlines);
2756
2757 /*
2758 * If there have been a lot of new lines, then update the screen
2759 * What the heck I'll cheat and only refresh less than every page-full.
2760 * the number of pages between refreshes is refresh_limit, which
2761 * is incremented here because we must be doing flat-out scrolling.
2762 */
2763 if (refreshnow)
2764 {
2765 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2766 refresh_limit++;
869 else 2767 else
870 { 2768 {
2769 flag = true;
2770 //TODO: due to popular request, implement "skipscroll" option here
871 switch (ch) 2771 scr_refresh ();
872 { 2772 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 } 2773 }
885 } 2774 }
2775
2776 }
2777 else
886 } 2778 {
2779 try
2780 {
2781 process_nonprinting (ch);
2782 }
2783 catch (const class out_of_input &o)
2784 {
2785 // we ran out of input, retry later
2786 cmdbuf_ptr = seq_begin;
2787 break;
2788 }
2789
2790 ch = NOCHAR;
2791 }
2792 }
2793
2794 return flag;
2795}
2796
2797// read the next character
2798wchar_t
2799rxvt_term::next_char () NOTHROW
2800{
2801 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2802 {
888} 2803 // assume 7-bit to be ascii ALWAYS
2804 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2805 return *cmdbuf_ptr++;
889 2806
890// read the next character, currently handles UTF-8 2807 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2808 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2809
2810 if (len == (size_t)-2)
2811 {
2812 // the mbstate stores incomplete sequences. didn't know this :/
2813 cmdbuf_ptr = cmdbuf_endp;
2814 break;
2815 }
2816
2817 if (len == (size_t)-1)
2818 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2819
2820 // assume wchar == unicode
2821 cmdbuf_ptr += len;
2822 return wc & UNICODE_MASK;
2823 }
2824
2825 return NOCHAR;
2826}
2827
2828// read the next octet
892uint32_t 2829uint32_t
893rxvt_term::next_char () 2830rxvt_term::next_octet () NOTHROW
894{ 2831{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2832 return cmdbuf_ptr < cmdbuf_endp
898 { 2833 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2834 : 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} 2835}
944 2836
2837static class out_of_input out_of_input;
2838
945/* rxvt_cmd_getc() - Return next input character */ 2839/* rxvt_cmd_getc () - Return next input character */
946/* 2840/*
947 * Return the next input character after first passing any keyboard input 2841 * Return the next input character after first passing any keyboard input
948 * to the command. 2842 * to the command.
949 */ 2843 */
950/* INTPROTO */ 2844wchar_t
2845rxvt_term::cmd_getc () THROW ((class out_of_input))
2846{
2847 wchar_t c = next_char ();
2848
2849 if (c == NOCHAR)
2850 throw out_of_input;
2851
2852 return c;
2853}
2854
951uint32_t 2855uint32_t
952rxvt_cmd_getc(pR) 2856rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2857{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2858 uint32_t c = next_octet ();
2859
957 if (c != NOCHAR) 2860 if (c == NOCHAR)
958 return c; 2861 throw out_of_input;
959 2862
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; 2863 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2864}
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 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2865
2086/*{{{ print pipe */ 2866/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2867/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2868#ifdef PRINTPIPE
2089/* EXTPROTO */ 2869FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2870rxvt_term::popen_printer ()
2092{ 2871{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2872 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2873
2095 if (stream == NULL) 2874 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2875 rxvt_warn ("can't open printer pipe, not printing.\n");
2876
2097 return stream; 2877 return stream;
2098} 2878}
2099 2879
2100/* EXTPROTO */
2101int 2880int
2102rxvt_pclose_printer (FILE *stream) 2881rxvt_term::pclose_printer (FILE *stream)
2103{ 2882{
2104 fflush (stream); 2883 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2884 return pclose (stream);
2111# endif
2112} 2885}
2113 2886
2114/* 2887/*
2115 * simulate attached vt100 printer 2888 * simulate attached vt100 printer
2116 */ 2889 */
2117/* INTPROTO */
2118void 2890void
2119rxvt_process_print_pipe(pR) 2891rxvt_term::process_print_pipe ()
2120{ 2892{
2121 int done; 2893 int done;
2122 FILE *fd; 2894 FILE *fd;
2123 2895
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2896 if ((fd = popen_printer ()) == NULL)
2125 return; 2897 return;
2126 2898
2127/* 2899 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2900 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2901 * is received.
2130 */ 2902 */
2131 for (done = 0; !done;) { 2903 for (done = 0; !done;)
2904 {
2132 unsigned char buf[8]; 2905 unsigned char buf[8];
2133 unsigned char ch; 2906 unicode_t ch;
2134 unsigned int i, len; 2907 unsigned int i, len;
2135 2908
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2909 if ((ch = cmd_getc ()) != C0_ESC)
2910 {
2137 if (putc(ch, fd) == EOF) 2911 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2912 break; /* done = 1 */
2139 } else { 2913 }
2914 else
2915 {
2140 len = 0; 2916 len = 0;
2141 buf[len++] = ch; 2917 buf[len++] = ch;
2142 2918
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2919 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2920 {
2145 buf[len++] = '?'; 2921 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2922 {
2147 } 2923 buf[len++] = '?';
2924 ch = cmd_getc ();
2925 }
2148 if ((buf[len++] = ch) == '4') { 2926 if ((buf[len++] = ch) == '4')
2927 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2928 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2929 break; /* done = 1 */
2151 } 2930 }
2931 }
2932
2933 for (i = 0; i < len; i++)
2934 if (putc (buf[i], fd) == EOF)
2935 {
2936 done = 1;
2937 break;
2938 }
2939 }
2152 } 2940 }
2153 for (i = 0; i < len; i++) 2941
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2942 pclose_printer (fd);
2161} 2943}
2162#endif /* PRINTPIPE */ 2944#endif /* PRINTPIPE */
2163/*}}} */ 2945/*}}} */
2164 2946
2165/* *INDENT-OFF* */ 2947/* *INDENT-OFF* */
2166enum { 2948enum {
2167 C1_40 = 0x40, 2949 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2950 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2951 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2952 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2953 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2954};
2173/* *INDENT-ON* */ 2955/* *INDENT-ON* */
2174 2956
2175/*{{{ process non-printing single characters */ 2957/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2958void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2959rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2960{
2180 switch (ch) { 2961 switch (ch)
2962 {
2963 case C0_ESC:
2964 process_escape_seq ();
2965 break;
2181 case C0_ENQ: /* terminal Status */ 2966 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2967 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2968 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2969 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2970 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2971 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2972 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2973 scr_bell ();
2192 break; 2974 break;
2193 case C0_BS: /* backspace */ 2975 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2976 scr_backspace ();
2195 break; 2977 break;
2196 case C0_HT: /* tab */ 2978 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2979 scr_tab (1);
2198 break; 2980 break;
2199 case C0_CR: /* carriage return */ 2981 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2982 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2983 break;
2202 case C0_VT: /* vertical tab, form feed */ 2984 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2985 case C0_FF:
2204 case C0_LF: /* line feed */ 2986 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2987 scr_index (UP);
2206 break; 2988 break;
2207 case C0_SO: /* shift out - acs */ 2989 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2990 scr_charset_choose (1);
2209 break; 2991 break;
2210 case C0_SI: /* shift in - acs */ 2992 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2993 scr_charset_choose (0);
2212 break; 2994 break;
2995
2996#ifdef EIGHT_BIT_CONTROLS
2997 // 8-bit controls
2998 case 0x90: /* DCS */
2999 process_dcs_seq ();
3000 break;
3001 case 0x9b: /* CSI */
3002 process_csi_seq ();
3003 break;
3004 case 0x9d: /* CSI */
3005 process_osc_seq ();
3006 break;
3007#endif
2213 } 3008 }
2214} 3009}
2215/*}}} */ 3010/*}}} */
2216 3011
2217 3012
2218/*{{{ process VT52 escape sequences */ 3013/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 3014void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 3015rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 3016{
2223 int row, col; 3017 int row, col;
3018
3019 switch (ch)
2224 3020 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 3021 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3022 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3023 break;
2229 case 'B': /* cursor down */ 3024 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3025 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 3026 break;
2232 case 'C': /* cursor right */ 3027 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3028 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 3029 break;
2235 case 'D': /* cursor left */ 3030 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3031 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 3032 break;
2238 case 'H': /* cursor home */ 3033 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 3034 scr_gotorc (0, 0, 0);
2240 break; 3035 break;
2241 case 'I': /* cursor up and scroll down if needed */ 3036 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 3037 scr_index (DN);
2243 break; 3038 break;
2244 case 'J': /* erase to end of screen */ 3039 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 3040 scr_erase_screen (0);
2246 break; 3041 break;
2247 case 'K': /* erase to end of line */ 3042 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 3043 scr_erase_line (0);
2249 break; 3044 break;
2250 case 'Y': /* move to specified row and col */ 3045 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 3046 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 3047 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3048 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 3049 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 3050 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 3051 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 3052 scr_gotorc (row, col, 0);
2258 break; 3053 break;
2259 case 'Z': /* identify the terminal type */ 3054 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3055 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 3056 break;
2262 case '<': /* turn off VT52 mode */ 3057 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 3058 PrivMode (0, PrivMode_vt52);
2264 break; 3059 break;
2265 case 'F': /* use special graphics character set */ 3060 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 3061 case 'G': /* use regular character set */
2267 /* unimplemented */ 3062 /* unimplemented */
2268 break; 3063 break;
2269 case '=': /* use alternate keypad mode */ 3064 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 3065 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 3066 /* unimplemented */
2272 break; 3067 break;
2273 } 3068 }
2274} 3069}
2275/*}}} */ 3070/*}}} */
2276 3071
2277 3072
2278/*{{{ process escape sequences */ 3073/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3074void
2281rxvt_process_escape_seq(pR) 3075rxvt_term::process_escape_seq ()
2282{ 3076{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3077 unicode_t ch = cmd_getc ();
2284 3078
2285 if (R->PrivateModes & PrivMode_vt52) { 3079 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3080 {
3081 process_escape_vt52 (ch);
3082 return;
3083 }
3084
2290 switch (ch) { 3085 switch (ch)
3086 {
2291 /* case 1: do_tek_mode (); break; */ 3087 /* case 1: do_tek_mode (); break; */
2292 case '#': 3088 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3089 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3090 scr_E ();
2295 break; 3091 break;
2296 case '(': 3092 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3093 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3094 break;
2299 case ')': 3095 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3096 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3097 break;
2302 case '*': 3098 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3099 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3100 break;
2305 case '+': 3101 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3102 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3103 break;
2308#ifdef MULTICHAR_SET 3104#if !ENABLE_MINIMAL
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 3105 case '6':
2315 rxvt_scr_backindex(aR); 3106 scr_backindex ();
2316 break; 3107 break;
2317#endif 3108#endif
2318 case '7': 3109 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3110 scr_cursor (SAVE);
2320 break; 3111 break;
2321 case '8': 3112 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3113 scr_cursor (RESTORE);
2323 break; 3114 break;
2324#ifndef NO_FRILLS 3115#if !ENABLE_MINIMAL
2325 case '9': 3116 case '9':
2326 rxvt_scr_forwardindex(aR); 3117 scr_forwardindex ();
2327 break; 3118 break;
2328#endif 3119#endif
2329 case '=': 3120 case '=':
2330 case '>': 3121 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3122 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3123 break;
2333 3124
2334 case C1_40: 3125 case C1_40:
2335 rxvt_cmd_getc(aR); 3126 cmd_getc ();
2336 break; 3127 break;
2337 case C1_44: 3128 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3129 scr_index (UP);
2339 break; 3130 break;
2340 3131
2341 /* 8.3.87: NEXT LINE */ 3132 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3133 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3134 {
2347 break; 3135 wchar_t nlcr[] = { C0_LF, C0_CR };
3136 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3137 }
3138 break;
2348 3139
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3140 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3141 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3142 process_graphics ();
2352 break; 3143 break;
2353 3144
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3145 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3146 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3147 scr_set_tab (1);
2357 break; 3148 break;
2358 3149
2359 /* 8.3.105: REVERSE LINE FEED */ 3150 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3151 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3152 scr_index (DN);
2362 break; 3153 break;
2363 3154
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3155 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3156 /*case C1_SS2: scr_single_shift (2); break; */
2366 3157
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3158 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3159 /*case C1_SS3: scr_single_shift (3); break; */
2369 3160
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3161 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3162 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3163 process_dcs_seq ();
2373 break; 3164 break;
2374 3165
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3166 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3167 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3168 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3169 break; /* steal obsolete ESC [ c */
2380 3170
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3171 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3172 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3173 process_csi_seq ();
2384 break; 3174 break;
2385 3175
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3176 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3177 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3178 process_osc_seq ();
2389 break; 3179 break;
2390 3180
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3181 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3182 case 'c':
2393 rxvt_scr_poweron(aR); 3183 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3184 scr_poweron ();
2395 break; 3185 scrollbar_show (1);
3186 break;
2396 3187
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3188 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3189 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3190 scr_charset_choose (2);
2400 break; 3191 break;
2401 3192
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3193 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3194 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3195 scr_charset_choose (3);
2405 break; 3196 break;
2406 } 3197 }
2407} 3198}
2408/*}}} */ 3199/*}}} */
2409 3200
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3201/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3202/* *INDENT-OFF* */
2412enum { 3203enum {
2413 CSI_ICH = 0x40, 3204 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3205 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3206 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3207 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3208 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3209 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3210 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3211 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3212 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3213};
2423 3214
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3215#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3216 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3217 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3218#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3219 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3220
2430const unsigned char csi_defaults[] = { 3221const unsigned char csi_defaults[] =
3222 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3223 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3224 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3225 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3226 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3227 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3228 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3229 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3230 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3231 };
2440/* *INDENT-ON* */ 3232/* *INDENT-ON* */
2441 3233
2442/* INTPROTO */
2443void 3234void
2444rxvt_process_csi_seq(pR) 3235rxvt_term::process_csi_seq ()
2445{ 3236{
2446 unsigned char ch, priv, i; 3237 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3238 unsigned int nargs, p;
2448 int n, ndef; 3239 int n, ndef;
2449 int arg[ESC_ARGS]; 3240 int arg[ESC_ARGS];
2450 3241
2451 for (nargs = ESC_ARGS; nargs > 0;) 3242 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3243 arg[--nargs] = 0;
2453 3244
2454 priv = 0; 3245 priv = 0;
3246 ch = cmd_getc ();
3247 if (ch >= '<' && ch <= '?')
3248 { /* '<' '=' '>' '?' */
3249 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3250 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3251 }
3252
2460/* read any numerical arguments */ 3253 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3254 for (n = -1; ch < CSI_ICH; )
3255 {
2462 if (isdigit(ch)) { 3256 if (isdigit (ch))
3257 {
2463 if (n < 0) 3258 if (n < 0)
2464 n = ch - '0'; 3259 n = ch - '0';
2465 else 3260 else
2466 n = n * 10 + ch - '0'; 3261 n = n * 10 + ch - '0';
3262 }
2467 } else if (ch == ';') { 3263 else if (ch == ';')
3264 {
2468 if (nargs < ESC_ARGS) 3265 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3266 arg[nargs++] = n;
2470 n = -1; 3267 n = -1;
2471 } else if (ch == '\b') { 3268 }
2472 rxvt_scr_backspace(aR); 3269 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3270 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3271
3272 ch = cmd_getc ();
3273 }
3274
3275 if (ch > CSI_7F)
2475 return; 3276 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3277
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3278 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3279 arg[nargs++] = n;
2487 3280
2488 i = ch - CSI_ICH; 3281 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3282 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3283 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3284 if (arg[p] == -1)
2492 arg[p] = ndef; 3285 arg[p] = ndef;
2493 3286
2494#ifdef DEBUG_CMD 3287 /*
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling 3288 * private mode handling
2503 */ 3289 */
2504 if (priv) { 3290 if (priv)
2505 switch (priv) { 3291 {
2506 case '>': 3292 switch (priv)
3293 {
3294 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3295 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3296 {
2509 break; 3297 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2510 case '?': 3298 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3299 //
3300 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3301 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3302 // that we do not support xterm mouse reporting (should be 95 when we do).
3303 //
3304 tt_printf ("\033[>%d;94;0c", 'U');
3305 }
3306 break;
3307 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3308 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3309 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3310 break;
2514 } 3311 }
2515 return; 3312 return;
2516 } 3313 }
2517 3314
2518 switch (ch) { 3315 switch (ch)
2519/* 3316 {
3317 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3318 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3319 */
2522#ifdef PRINTPIPE 3320#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3321 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3322 switch (arg[0])
3323 {
2525 case 0: /* initiate transfer to primary aux device */ 3324 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3325 scr_printscreen (0);
2527 break; 3326 break;
2528 case 5: /* start relay to primary aux device */ 3327 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3328 process_print_pipe ();
3329 break;
3330 }
2530 break; 3331 break;
2531 }
2532 break;
2533#endif 3332#endif
2534 3333
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3334 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3335 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3337 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3338 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3339 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3340 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3341 break;
2543 3342
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3343 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3344 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3345#ifdef ISO6429
2547 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3347#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3348 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3349#endif
2551 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3351 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3352 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3353#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3354 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3355#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3356 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3357#endif
2559 break; 3358 break;
2560 3359
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3360 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3361 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3362 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3363 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3364 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3365 break;
2567 3366
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3367 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3368 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3369 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3370 break;
2572 3371
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3372 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3373 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3374 break;
2576 3375
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3376 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3377 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3378 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3379 break;
2581 3380
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3381 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3384 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3385 scr_tab (arg[0]);
2587 break; 3386 break;
2588 3387
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3388 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3389 scr_erase_screen (arg[0]);
2591 break; 3390 break;
2592 3391
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3392 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3393 scr_erase_line (arg[0]);
2595 break; 3394 break;
2596 3395
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3396 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3397 scr_insdel_chars (arg[0], INSERT);
2599 break; 3398 break;
2600 3399
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3400 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3401 scr_insdel_lines (arg[0], INSERT);
2603 break; 3402 break;
2604 3403
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3404 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3405 scr_insdel_lines (arg[0], DELETE);
2607 break; 3406 break;
2608 3407
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3408 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3409 scr_insdel_chars (arg[0], ERASE);
2611 break; 3410 break;
2612 3411
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3412 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3413 scr_insdel_chars (arg[0], DELETE);
2615 break; 3414 break;
2616 3415
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3416 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3417 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3418 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3419 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3420 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 3421 break;
2623 3422
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3423 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3424 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3425 break;
2627 break;
2628 3426
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3427 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3428 process_sgr_mode (nargs, arg);
2631 break; 3429 break;
2632 3430
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3431 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3432 switch (arg[0])
3433 {
2635 case 5: /* DSR requested */ 3434 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3435 tt_printf ("\033[0n");
2637 break; 3436 break;
2638 case 6: /* CPR requested */ 3437 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3438 scr_report_position ();
2640 break; 3439 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3440 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3441 if (OPTION (Opt_insecure))
2644 break; 3442 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3443 break;
2646 case 8: /* unofficial extension */ 3444 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3445 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3446 break;
3447 }
2648 break; 3448 break;
2649 }
2650 break;
2651 3449
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3450 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3451 switch (arg[0])
3452 {
2654 case 0: /* char tab stop cleared at active position */ 3453 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3454 scr_set_tab (0);
2656 break; 3455 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3456 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3457 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3458 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3459 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3460 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3461 scr_set_tab (-1);
3462 break;
3463 }
2663 break; 3464 break;
2664 }
2665 break;
2666 3465
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3466 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3467 switch (arg[0])
3468 {
2669 case 0: /* char tab stop set at active position */ 3469 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3470 scr_set_tab (1);
2671 break; /* = ESC H */ 3471 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3472 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3473 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3474 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3475 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3476 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3477 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3478 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3479 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3480 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3481 /* case 6: */ /* all line tab stops are cleared */
2682 } 3482 }
2683 break; 3483 break;
2684 3484
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3485 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3486 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3487 scr_insert_mode (0);
2688 break; 3488 else if (arg[0] == 20)
3489 priv_modes &= ~PrivMode_LFNL;
3490 break;
2689 3491
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3492 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3493 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3494 scr_insert_mode (1);
2693 break; 3495 else if (arg[0] == 20)
3496 priv_modes |= PrivMode_LFNL;
3497 break;
2694 3498
2695/* 3499 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3500 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3501 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3502 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3503 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3504 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3505 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3506 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3507 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3508 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3509 break;
2706 3510
2707 case CSI_73: 3511 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3512 scr_cursor (SAVE);
2709 break; 3513 break;
2710 case CSI_75: 3514 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3515 scr_cursor (RESTORE);
2712 break; 3516 break;
2713 3517
2714#ifndef NO_FRILLS 3518#if !ENABLE_MINIMAL
2715 case CSI_74: 3519 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3520 process_window_ops (arg, nargs);
2717 break; 3521 break;
2718#endif 3522#endif
2719 3523
2720 case CSI_78: /* DECREQTPARM */ 3524 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3525 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3526 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3527 break;
2724 3528
2725 default: 3529 default:
2726 break; 3530 break;
2727 } 3531 }
2728} 3532}
2729/*}}} */ 3533/*}}} */
2730 3534
2731#ifndef NO_FRILLS 3535#if !ENABLE_MINIMAL
2732/* ARGSUSED */ 3536/* ARGSUSED */
2733/* INTPROTO */
2734void 3537void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3538rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3539{
2737 int x, y; 3540 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3541 XWindowAttributes wattr;
2742 Window wdummy; 3542 Window wdummy;
2743 3543
3544 dLocal (Display *, dpy);
3545
2744 if (nargs == 0) 3546 if (nargs == 0)
2745 return; 3547 return;
3548
2746 switch (args[0]) { 3549 switch (args[0])
3550 {
2747 /* 3551 /*
2748 * commands 3552 * commands
2749 */ 3553 */
2750 case 1: /* deiconify window */ 3554 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XMapWindow (dpy, parent[0]);
2752 break; 3556 break;
2753 case 2: /* iconify window */ 3557 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3558 XIconifyWindow (dpy, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3559 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3560 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3561 XMoveWindow (dpy, parent[0], args[1], args[2]);
2759 break; 3562 break;
2760 case 4: /* set size (pixels) */ 3563 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3564 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3565 break;
2763 case 5: /* raise window */ 3566 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3567 XRaiseWindow (dpy, parent[0]);
2765 break; 3568 break;
2766 case 6: /* lower window */ 3569 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XLowerWindow (dpy, parent[0]);
2768 break; 3571 break;
2769 case 7: /* refresh window */ 3572 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3573 scr_touch (true);
2771 break; 3574 break;
2772 case 8: /* set size (chars) */ 3575 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3576 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3577 (unsigned int) (args[1] * fheight));
2775 break; 3578 break;
3579
3580 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3581 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3582 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3583 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3584 (unsigned int) (args[1] * fheight));
2780 break; 3585 break;
3586
2781 /* 3587 /*
2782 * reports - some output format copied from XTerm 3588 * reports - some output format copied from XTerm
2783 */ 3589 */
2784 case 11: /* report window state */ 3590 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3591 XGetWindowAttributes (dpy, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3592 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3593 break;
2788 case 13: /* report window position */ 3594 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3595 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3596 XTranslateCoordinates (dpy, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3597 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3598 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3599 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3600 break;
2795 case 14: /* report window size (pixels) */ 3601 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3602 XGetWindowAttributes (dpy, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3603 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3604 break;
3605 case 18: /* report text area size (chars) */
3606 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3607 break;
2799 case 18: /* report window size (chars) */ 3608 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3609 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3610 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3611 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3612 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3613 char *s;
2806 break; 3614 XGetIconName (dpy, parent[0], &s);
3615 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3616 XFree (s);
3617 }
3618 break;
2807 case 21: /* report window title */ 3619 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3620 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3621 char *s;
2810 break; 3622 XFetchName (dpy, parent[0], &s);
2811#endif 3623 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3624 XFree (s);
3625 }
3626 break;
2812 } 3627 }
2813} 3628}
2814#endif 3629#endif
2815 3630
2816/*----------------------------------------------------------------------*/ 3631/*----------------------------------------------------------------------*/
2817/* 3632/*
2818 * get input up until STRING TERMINATOR (or BEL) 3633 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3634 * ends_how is terminator used. returned input must be free()'d
2820 */ 3635 */
2821/* INTPROTO */ 3636char *
2822unsigned char * 3637rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3638{
2825 int seen_esc = 0; /* seen escape? */ 3639 unicode_t ch;
3640 bool seen_esc = false;
2826 unsigned int n = 0; 3641 unsigned int n = 0;
2827 unsigned char *s; 3642 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3643
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3644 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3645 {
2832 || ch == CHAR_ST 3646 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3647 {
3648 if (ch == 0x5c) /* 7bit ST */
3649 break;
3650 else
3651 return NULL;
3652 }
3653 else if (ch == C0_ESC)
3654 {
3655 seen_esc = true;
3656 continue;
3657 }
3658 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3659 break;
2835 if (ch == C0_ESC) { 3660 else if (ch < 0x20)
2836 seen_esc = 1;
2837 continue;
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3661 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3662
3663 seen_esc = false;
3664
3665 if (n >= STRING_MAX - 1)
3666 // stop at some sane length
3667 return NULL;
3668
3669 if (ch == C0_SYN)
3670 string[n++] = cmd_get8 ();
3671 else
2843 string[n++] = ch; 3672 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3673 }
3674
2846 string[n++] = '\0'; 3675 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3676
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3677 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3678
2851 return s; 3679 return rxvt_wcstombs (string);
2852} 3680}
2853 3681
2854/*----------------------------------------------------------------------*/ 3682/*----------------------------------------------------------------------*/
2855/* 3683/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3684 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3685 */
2858/* INTPROTO */
2859void 3686void
2860rxvt_process_dcs_seq(pR) 3687rxvt_term::process_dcs_seq ()
2861{ 3688{
2862 unsigned char eh, *s; 3689 char *s;
2863/* 3690 unicode_t eh;
3691
3692 /*
2864 * Not handled yet 3693 * Not handled yet
2865 */ 3694 */
2866 s = rxvt_get_to_st(aR_ &eh); 3695 s = get_to_st (eh);
2867 if (s) 3696 if (s)
2868 free(s); 3697 free (s);
3698
2869 return; 3699 return;
2870} 3700}
2871 3701
2872/*----------------------------------------------------------------------*/ 3702/*----------------------------------------------------------------------*/
2873/* 3703/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3704 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3705 */
2876/* INTPROTO */
2877void 3706void
2878rxvt_process_osc_seq(pR) 3707rxvt_term::process_osc_seq ()
2879{ 3708{
2880 unsigned char ch, eh, *s; 3709 unicode_t ch, eh;
2881 int arg; 3710 int arg;
2882 3711
2883 ch = rxvt_cmd_getc(aR); 3712 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3713 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3714 arg = arg * 10 + (ch - '0');
2886 3715
2887 if (ch == ';') { 3716 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3717 {
2889 if (s) { 3718 char *s = get_to_st (eh);
2890 /* 3719
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3720 if (s)
2892 * so do it here 3721 {
2893 */ 3722 process_xterm_seq (arg, s, eh);
2894 if (arg == XTerm_Menu) 3723 free (s);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3724 }
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3725 }
2897#else 3726}
2898 0; 3727
2899#endif 3728void
3729rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3730{
3731 if (str[0] == '?' && !str[1])
3732 {
3733 rgba c;
3734 pix_colors_focused[color].get (c);
3735
3736#if XFT
3737 if (c.a != rgba::MAX_CC)
3738 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2900 else 3739 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3740#endif
2902 free(s); 3741 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3742 }
3743 else
3744 set_window_color (color, str);
2905} 3745}
3746
2906/* 3747/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3748 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3749 */
2927/* EXTPROTO */
2928void 3750void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3751rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3752{
2931 int changed = 0; 3753 int color;
2932 int color;
2933 char *buf, *name; 3754 char *buf, *name;
3755 bool query = str[0] == '?' && !str[1];
3756 int saveop = op;
2934 3757
3758 dLocal (Display *, dpy);
3759
2935 assert(str != NULL); 3760 assert (str != NULL);
2936 switch (op) { 3761 switch (op)
3762 {
2937 case XTerm_name: 3763 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3764 set_title (str);
2939 /* FALLTHROUGH */ 3765 /* FALLTHROUGH */
2940 case XTerm_iconName: 3766 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3767 set_icon_name (str);
2942 break; 3768 break;
2943 case XTerm_title: 3769 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3770 set_title (str);
2945 break; 3771 break;
3772 case XTerm_property:
3773 if (str[0] == '?')
3774 {
3775 Atom prop = display->atom (str + 1);
3776 Atom actual_type;
3777 int actual_format;
3778 unsigned long nitems;
3779 unsigned long bytes_after;
3780 unsigned char *value = 0;
3781 const char *str = "";
3782
3783 if (prop
3784 && XGetWindowProperty (dpy, parent[0],
3785 prop, 0, 1<<16, 0, AnyPropertyType,
3786 &actual_type, &actual_format,
3787 &nitems, &bytes_after, &value) == Success
3788 && actual_type != None
3789 && actual_format == 8)
3790 str = (const char *)(value);
3791
3792 tt_printf ("\033]%d;%s%c", op, str, resp);
3793
3794 XFree (value);
3795 }
3796 else
3797 {
3798 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3799
3800 if (eq)
3801 {
3802 *eq = 0;
3803 set_utf8_property (display->atom (str), eq + 1);
3804 }
3805 else
3806 XDeleteProperty (dpy, parent[0],
3807 display->atom (str));
3808 }
3809 break;
3810
2946 case XTerm_Color: 3811 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3812 for (buf = (char *)str; buf && *buf;)
3813 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3814 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3815 break;
3816
2950 *name++ = '\0'; 3817 *name++ = '\0';
2951 color = atoi(buf); 3818 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3819
2953 break; 3820 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3821 break;
3822
2954 if ((buf = STRCHR(name, ';')) != NULL) 3823 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3824 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3825
2957 } 3826 process_color_seq (op, color, name, resp);
2958 break; 3827 }
3828 break;
3829 case XTerm_Color00:
3830 process_color_seq (op, Color_fg, str, resp);
3831 break;
3832 case XTerm_Color01:
3833 process_color_seq (op, Color_bg, str, resp);
3834 break;
2959#ifndef NO_CURSORCOLOR 3835#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3836 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3837 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3838 break;
2963#endif 3839#endif
2964 case XTerm_Color_pointer: 3840 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3841 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3842 break;
3843 case XTerm_Color_pointer_bg:
3844 process_color_seq (op, Color_pointer_bg, str, resp);
3845 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3846#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3847 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3848 process_color_seq (op, Color_RV, str, resp);
2976 break; 3849 break;
3850 case Rxvt_Color_BD:
3851 case URxvt_Color_BD:
3852 process_color_seq (op, Color_BD, str, resp);
3853 break;
3854 case Rxvt_Color_UL:
3855 case URxvt_Color_UL:
3856 process_color_seq (op, Color_UL, str, resp);
3857 break;
3858 case URxvt_Color_IT:
3859 process_color_seq (op, Color_IT, str, resp);
3860 break;
2977#endif 3861#endif
3862#if TRANSPARENT && TINTING
3863 case URxvt_Color_tint:
3864 process_color_seq (op, Color_tint, str, resp);
2978 3865
2979 case XTerm_Menu: 3866 check_our_parents ();
3867
3868 if (am_transparent)
3869 want_full_refresh = want_refresh = 1;
3870
3871 break;
3872#endif
3873
3874 case Rxvt_Pixmap:
2980 /* 3875 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3876 if (*str != ';')
2982 * so DON'T do it here
2983 */ 3877 {
2984 break;
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND 3878#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3879 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3880 set_bgPixmap (str); /* change pixmap */
3881 scr_touch (true);
2990#endif 3882#endif
2991 rxvt_scr_touch(aR_ True); 3883 }
2992 } 3884
2993 while ((str = STRCHR(str, ';')) != NULL) { 3885 int changed = 0;
2994 str++; 3886
3887 while ((str = strchr (str, ';')) != NULL)
3888 {
3889 str++;
2995#if XPM_BACKGROUND 3890#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3891 changed += scale_pixmap (str);
2997#endif 3892#endif
2998 } 3893 }
2999 if (changed) { 3894
3895 if (changed)
3896 {
3000#ifdef XPM_BACKGROUND 3897#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3898 resize_pixmap ();
3899 scr_touch (true);
3002#endif 3900#endif
3003 rxvt_scr_touch(aR_ True); 3901 }
3004 } 3902 }
3005 break; 3903 break;
3006 3904
3007 case XTerm_restoreFG: 3905 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3906 set_window_color (Color_fg, str);
3009 break; 3907 break;
3010 case XTerm_restoreBG: 3908 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3909 set_window_color (Color_bg, str);
3012 break; 3910 break;
3911
3013 case XTerm_logfile: 3912 case XTerm_logfile:
3014 break; 3913 // TODO, when secure mode?
3015 case XTerm_font: 3914 break;
3016 rxvt_change_font(aR_ 0, str); 3915
3017 break;
3018#if 0 3916#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3917 case Rxvt_dumpscreen: /* no error notices */
3020 { 3918 {
3021 int fd; 3919 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3920 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3921 {
3024 close(fd); 3922 scr_dump (fd);
3025 } 3923 close (fd);
3026 } 3924 }
3027 break; 3925 }
3926 break;
3927#endif
3928 case XTerm_font:
3929 op = URxvt_font;
3930 case URxvt_font:
3931#if ENABLE_STYLES
3932 case URxvt_boldFont:
3933 case URxvt_italicFont:
3934 case URxvt_boldItalicFont:
3935#endif
3936 if (query)
3937 tt_printf ("\33]%d;%-.250s%c", saveop,
3938 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3939 ? fontset[op - URxvt_font]->fontdesc : "",
3940 resp);
3941 else
3942 {
3943 const char *&res = rs[Rs_font + (op - URxvt_font)];
3944
3945 res = strdup (str);
3946 allocated.push_back ((void *)res);
3947 set_fonts ();
3948 }
3949 break;
3950
3951 case URxvt_version:
3952 if (query)
3953 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3954 op,
3955 rs[Rs_name], VERSION[0], VERSION[2],
3956 resp);
3957 break;
3958
3959#if !ENABLE_MINIMAL
3960 case URxvt_locale:
3961 if (query)
3962 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3963 else
3964 {
3965 set_locale (str);
3966 pty->set_utf8_mode (enc_utf8);
3967 init_xlocale ();
3968 }
3969 break;
3970
3971 case URxvt_view_up:
3972 case URxvt_view_down:
3973 {
3974 int lines = atoi (str);
3975
3976 if (lines)
3977 scr_page (op == URxvt_view_up ? UP : DN, lines);
3978 else
3979 scr_erase_savelines ();
3980 }
3981
3982 break;
3983#endif
3984
3985#if ENABLE_PERL
3986 case URxvt_perl:
3987 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3988 ; // no responses yet
3989 break;
3028#endif 3990#endif
3029 } 3991 }
3030} 3992}
3031/*----------------------------------------------------------------------*/ 3993/*----------------------------------------------------------------------*/
3032 3994
… …
3038 * 's' = save 4000 * 's' = save
3039 * 'r' = restore 4001 * 'r' = restore
3040 * 't' = toggle 4002 * 't' = toggle
3041 * so no need for fancy checking 4003 * so no need for fancy checking
3042 */ 4004 */
3043/* INTPROTO */
3044int 4005int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 4006rxvt_term::privcases (int mode, unsigned long bit)
3046{ 4007{
3047 int state; 4008 int state;
3048 4009
3049 if (mode == 's') { 4010 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 4011 {
3051 return -1; 4012 SavedModes |= (priv_modes & bit);
3052 } else { 4013 return -1;
4014 }
4015 else
4016 {
3053 if (mode == 'r') 4017 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4018 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 4019 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4020 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 4021 PrivMode (state, bit);
3058 } 4022 }
4023
3059 return state; 4024 return state;
3060} 4025}
3061 4026
3062/* we're not using priv _yet_ */ 4027/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 4028void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4029rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3066{ 4030{
3067 unsigned int i, j; 4031 unsigned int i, j;
3068 int state; 4032 int state;
4033
3069 static const struct { 4034 static const struct
4035 {
3070 const int argval; 4036 const int argval;
3071 const unsigned long bit; 4037 const unsigned long bit;
4038 }
4039
3072 } argtopriv[] = { 4040 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 4041 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 4042 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 4043 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 4044 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 4045 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 4046 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 4047 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 4048 // 8, bi-directional support mode
3081#ifdef menuBar_esc 4049 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 4050 // 18, 19 printing-related
3083#endif 4051 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 4052#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 4053 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 4054#endif
3087 { 25, PrivMode_VisibleCursor }, 4055 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 4056 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 4057 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 4058 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 4059 // 46 start logging
4060 { 47, PrivMode_Screen },
4061 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 4062#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 4063 { 67, PrivMode_BackSpace },
3094#endif 4064#endif
3095 { 1000, PrivMode_MouseX11 }, 4065 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 4066 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 4067 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 4068 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 4069 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4070 { 1011, PrivMode_Keypress }, // rxvt extension
4071 // 1035 enable modifiers for alt, numlock NYI
4072 // 1036 send ESC for meta keys NYI
4073 // 1037 send DEL for keypad delete NYI
4074 { 1047, PrivMode_Screen },
4075 // 1048 save and restore cursor
4076 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4077 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4078 };
3100 4079
3101 if (nargs == 0) 4080 if (nargs == 0)
3102 return; 4081 return;
3103 4082
3104/* make lo/hi boolean */ 4083 /* make lo/hi boolean */
3105 if (mode == 'l') 4084 if (mode == 'l')
3106 mode = 0; /* reset */ 4085 mode = 0; /* reset */
3107 else if (mode == 'h') 4086 else if (mode == 'h')
3108 mode = 1; /* set */ 4087 mode = 1; /* set */
3109 4088
3110 for (i = 0; i < nargs; i++) { 4089 for (i = 0; i < nargs; i++)
4090 {
3111 state = -1; 4091 state = -1;
3112 4092
3113 /* basic handling */ 4093 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4094 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4095 if (argtopriv[j].argval == arg[i])
4096 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4097 state = privcases (mode, argtopriv[j].bit);
3117 break; 4098 break;
3118 } 4099 }
3119 4100
3120 /* extra handling for values with state unkept */ 4101 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4102 switch (arg[i])
4103 {
4104#if ENABLE_STYLES
4105 case 1021:
4106 set_option (Opt_intensityStyles, mode);
4107
4108 scr_touch (true);
4109 break;
4110#endif
3123 case 1048: /* alternative cursor save */ 4111 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4112 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4113 if (OPTION (Opt_secondaryScreen))
3126 else if (mode == 1) 4114 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4115 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4116 else if (mode == 1)
3129 default: 4117 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4118 break;
3131 } 4119 }
3132 4120
4121 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4122 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4123 switch (arg[i])
4124 {
3135 /* case 1: - application cursor keys */ 4125 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4126 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4127 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4128 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4129 * within VT52 mode
3140 */ 4130 */
3141 PrivMode(1, PrivMode_vt52); 4131 PrivMode (1, PrivMode_vt52);
3142 break; 4132 break;
3143 case 3: /* 80/132 */ 4133 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4134 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4135 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4136 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4137 case 4: /* smooth scrolling */
3150 if (state) 4138 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 4139 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 4140 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4141 scr_rvideo_mode (state);
3157 break; 4142 break;
3158 case 6: /* relative/absolute origins */ 4143 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4144 scr_relative_origin (state);
3160 break; 4145 break;
3161 case 7: /* autowrap */ 4146 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4147 scr_autowrap (state);
3163 break; 4148 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4149 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4150 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4151 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4152 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4153 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 4154#ifdef scrollBar_esc
3177 case scrollBar_esc: 4155 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4156 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4157 {
3180 rxvt_scr_touch(aR_ True); 4158 resize_all_windows (0, 0, 0);
3181 } 4159 scr_touch (true);
3182 break; 4160 }
4161 break;
3183#endif 4162#endif
3184 case 25: /* visible/invisible cursor */ 4163 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4164 scr_cursor_visible (state);
3186 break; 4165 break;
3187 /* case 35: - shift keys */ 4166 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4167 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4168 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4169 scr_change_screen (state);
3191 break; 4170 break;
3192 /* case 66: - application key pad */ 4171 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4172 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4173 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4174 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4175 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4176 break;
3198#if 0 4177#if 0
3199 case 1001: 4178 case 1001:
3200 break; /* X11 mouse highlighting */ 4179 break; /* X11 mouse highlighting */
3201#endif 4180#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4181 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4182 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 4183 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 4184 case 1011: /* scroll to bottom on key press */
3209 if (state) 4185 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 4186 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 4187 case 1047: /* secondary screen w/ clearing last */
4188 if (OPTION (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 4189 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4190 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4191 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4192 break;
3219 default: 4193 case 1049: /* secondary screen w/ clearing first */
3220 break; 4194 scr_change_screen (state);
3221 } 4195 if (OPTION (Opt_secondaryScreen))
4196 if (current_screen != PRIMARY)
4197 scr_erase_screen (2);
4198 break;
4199 default:
4200 break;
4201 }
3222 } 4202 }
3223} 4203}
3224/*}}} */ 4204/*}}} */
3225 4205
3226/*{{{ process sgr sequences */ 4206/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4207void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4208rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4209{
3231 unsigned int i; 4210 unsigned int i;
3232 short rendset; 4211 short rendset;
3233 int rendstyle; 4212 int rendstyle;
3234 4213
3235 if (nargs == 0) { 4214 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4215 {
4216 scr_rendition (0, ~RS_None);
4217 return;
4218 }
4219
3239 for (i = 0; i < nargs; i++) { 4220 for (i = 0; i < nargs; i++)
4221 {
3240 rendset = -1; 4222 rendset = -1;
3241 switch (arg[i]) { 4223 switch (arg[i])
3242 case 0: 4224 {
4225 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4226 rendset = 0, rendstyle = ~RS_None;
3244 break; 4227 break;
3245 case 1: 4228 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4229 rendset = 1, rendstyle = RS_Bold;
3247 break; 4230 break;
3248 case 4: 4231 //case 2: // low intensity
4232 case 3:
4233 rendset = 1, rendstyle = RS_Italic;
4234 break;
4235 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4236 rendset = 1, rendstyle = RS_Uline;
3250 break; 4237 break;
3251 case 5: 4238 case 5: // slowly blinking
4239 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4240 rendset = 1, rendstyle = RS_Blink;
3253 break; 4241 break;
3254 case 7: 4242 //case 6: // scoansi light background
4243 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4244 rendset = 1, rendstyle = RS_RVid;
3256 break; 4245 break;
3257 case 22: 4246 case 8:
4247 // invisible. NYI
4248 break;
4249 //case 9: // crossed out
4250 //case 10: // scoansi acs off, primary font
4251 //case 11: // scoansi acs on, first alt font
4252 //case 12: // scoansi acs on, |0x80, second alt font
4253 //...
4254 //case 19: // ninth alt font
4255 //case 20: // gothic
4256 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4257 rendset = 0, rendstyle = RS_Bold;
3259 break; 4258 break;
3260 case 24: 4259 case 22: // normal intensity
4260 rendset = 0, rendstyle = RS_Bold;
4261 break;
4262 case 23: // disable italic
4263 rendset = 0, rendstyle = RS_Italic;
4264 break;
4265 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4266 rendset = 0, rendstyle = RS_Uline;
3262 break; 4267 break;
3263 case 25: 4268 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4269 rendset = 0, rendstyle = RS_Blink;
3265 break; 4270 break;
3266 case 27: 4271 case 26: // variable spacing (iso 8613)
4272 rendset = 0, rendstyle = RS_Blink;
4273 break;
4274 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4275 rendset = 0, rendstyle = RS_RVid;
3268 break; 4276 break;
3269 } 4277 //case 28: // visible. NYI
4278 //case 29: // not crossed-out
4279 }
4280
3270 if (rendset != -1) { 4281 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4282 {
4283 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4284 continue; /* for (;i;) */
3273 } 4285 }
3274 4286
3275 switch (arg[i]) { 4287 switch (arg[i])
3276 case 30: 4288 {
4289 case 30:
3277 case 31: /* set fg color */ 4290 case 31: /* set fg color */
3278 case 32: 4291 case 32:
3279 case 33: 4292 case 33:
3280 case 34: 4293 case 34:
3281 case 35: 4294 case 35:
3282 case 36: 4295 case 36:
3283 case 37: 4296 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4297 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4298 break;
3286 break; 4299 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4300 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4301 {
3291 Color_fg); 4302 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4303 i += 2;
3293 } 4304 }
3294 break; 4305 break;
3295#endif
3296 case 39: /* default fg */ 4306 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4307 scr_color (Color_fg, Color_fg);
3298 break; 4308 break;
3299 4309
3300 case 40: 4310 case 40:
3301 case 41: /* set bg color */ 4311 case 41: /* set bg color */
3302 case 42: 4312 case 42:
3303 case 43: 4313 case 43:
3304 case 44: 4314 case 44:
3305 case 45: 4315 case 45:
3306 case 46: 4316 case 46:
3307 case 47: 4317 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4318 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4319 break;
3310 break; 4320 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4321 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4322 {
3315 Color_bg); 4323 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4324 i += 2;
3317 } 4325 }
3318 break; 4326 break;
3319#endif
3320 case 49: /* default bg */ 4327 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4328 scr_color (Color_bg, Color_bg);
3322 break; 4329 break;
3323 4330
3324#ifndef NO_BRIGHTCOLOR 4331 //case 50: // not variable spacing
3325 case 90: 4332
4333#if !ENABLE_MINIMAL
4334 case 90:
3326 case 91: /* set bright fg color */ 4335 case 91: /* set bright fg color */
3327 case 92: 4336 case 92:
3328 case 93: 4337 case 93:
3329 case 94: 4338 case 94:
3330 case 95: 4339 case 95:
3331 case 96: 4340 case 96:
3332 case 97: 4341 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4342 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4343 break;
3335 break; 4344 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4345 case 101: /* set bright bg color */
3338 case 102: 4346 case 102:
3339 case 103: 4347 case 103:
3340 case 104: 4348 case 104:
3341 case 105: 4349 case 105:
3342 case 106: 4350 case 106:
3343 case 107: 4351 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4352 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4353 break;
3346 break;
3347#endif 4354#endif
3348 } 4355 }
3349 } 4356 }
3350} 4357}
3351/*}}} */ 4358/*}}} */
3352 4359
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4360/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4361void
3356rxvt_process_graphics(pR) 4362rxvt_term::process_graphics ()
3357{ 4363{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4364 unicode_t ch, cmd = cmd_getc ();
3359 4365
3360#ifndef RXVT_GRAPHICS 4366 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4367 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4368 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4369 return;
3364 } 4370 }
3365/* swallow other graphics sequences until terminating ':' */ 4371 /* swallow other graphics sequences until terminating ':' */
3366 do 4372 do
3367 ch = rxvt_cmd_getc(aR); 4373 ch = cmd_getc ();
3368 while (ch != ':'); 4374 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 4375}
3411/*}}} */ 4376/*}}} */
3412 4377
3413/* ------------------------------------------------------------------------- */ 4378/* ------------------------------------------------------------------------- */
3414 4379
3415/* 4380/*
3416 * Send printf() formatted output to the command. 4381 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4382 * Only use for small amounts of data.
3418 */ 4383 */
3419void 4384void
3420rxvt_term::tt_printf (const char *fmt,...) 4385rxvt_term::tt_printf (const char *fmt,...)
3421{ 4386{
3422 va_list arg_ptr; 4387 va_list arg_ptr;
3423 unsigned char buf[256]; 4388 char buf[256];
3424 4389
3425 va_start (arg_ptr, fmt); 4390 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4391 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4392 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4393 tt_write (buf, strlen (buf));
3429} 4394}
3430 4395
3431/* ---------------------------------------------------------------------- */ 4396/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4397/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 4398 * or generated by us in response to a query ESC sequence.
3434 */ 4399 */
4400const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4401
3435void 4402void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4403rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 4404{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4405 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4406 return;
3439 4407
3440 if (len) 4408 if (pty->pty < 0)
4409 return;
4410
4411 if (v_buflen == 0)
4412 {
4413 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4414
4415 if ((unsigned int)written == len)
4416 return;
4417
4418 data += written;
4419 len -= written;
3441 { 4420 }
4421
4422 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4423
4424 memcpy (v_buffer + v_buflen, data, len);
4425 v_buflen += len;
4426
4427 pty_ev.set (EVENT_READ | EVENT_WRITE);
4428}
4429
4430void rxvt_term::pty_write ()
4431{
4432 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4433
4434 if (written > 0)
4435 {
4436 v_buflen -= written;
4437
3442 if (v_buflen == 0) 4438 if (v_buflen == 0)
3443 { 4439 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4440 free (v_buffer);
3470 v_buffer = 0; 4441 v_buffer = 0;
3471 v_buflen = 0; 4442 v_buflen = 0;
3472 4443
3473 pty_ev.set (EVENT_READ); 4444 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4445 return;
3486 } 4446 }
4447
4448 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4449 }
4450 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4451 pty_ev.set (EVENT_READ);
3488} 4452}
3489 4453
3490/*----------------------- end-of-file (C source) -----------------------*/ 4454/*----------------------- end-of-file (C source) -----------------------*/
3491 4455

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