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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 1.267 by root, Mon Jan 16 15:00:20 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
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#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y + view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
66 int valid_keysym; 310 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
68 312
69/* 313 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
72 * 316 *
73 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
74 */ 318 */
75 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
78 322
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
80 { 324 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 327 }
84 328
85 kbuf[0] = 0; 329 kbuf[0] = 0;
86 330
87#ifdef USE_XIM 331#ifdef USE_XIM
88 if (R->Input_Context) 332 if (Input_Context)
89 { 333 {
90 Status status_return; 334 Status status_return;
91 335
336#if 0
92#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
95#else 401#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 403#endif
99 valid_keysym = ((status_return == XLookupKeySym) 404 {
100 || (status_return == XLookupBoth)); 405 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 406
109 if (valid_keysym) 407#ifdef PAGING_CONTEXT_LINES
110 { 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 409#else
116 if (meta) 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
117# endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
118 { 521 {
119 if (keysym == R->ks_bigfont) 522 iso14755buf |= ISO_14755_STARTED;
120 { 523# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 525 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 526# endif
131 527 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 528#endif
138 int lnsppg; 529
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 530#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 531 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 532 {
533 scr_printscreen (ctrl | shft);
201 return; 534 return;
202 } 535 }
203#endif 536#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 537
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 539 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 540 {
221 unsigned int l; 541 newlen = 1;
222 const unsigned char *kbuf0; 542 switch (keysym)
223 const unsigned char ch = C0_ESC; 543 {
224 544#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 545 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 546 if (priv_modes & PrivMode_HaveBackSpace)
227 547 {
228 /* escape prefix */ 548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 549 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 550 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
232# endif 566# endif
233 R->tt_write (&ch, 1); 567 case XK_Delete:
234 R->tt_write (kbuf0, l); 568 strcpy (kbuf, key_delete);
235 return; 569 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 570#endif
260 break; 571 case XK_Tab:
261#endif 572 if (shft)
262#ifndef NO_DELETE_KEY 573 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 574 else
264 STRCPY(kbuf, R->key_delete); 575 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 577 if (ctrl)
284 meta = 1; 578 meta = 1;
285#endif 579#endif
286#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
288 meta = 1; 582 meta = 1;
289#endif 583#endif
290 newlen = 0; 584 newlen = 0;
291 } 585 }
292 break; 586 break;
293
294 587
295#ifdef XK_KP_Left 588#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 594 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
303 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 597 break;
598 }
599 else
305 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
308#endif 603#endif
309 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 610 /* do Shift first */
316 if (shft) 611 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 613 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 614 {
325 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
326 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
327 617 }
328 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
330 m = 0; 620 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 621
355#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
357 case XK_KP_Prior: 624 case XK_KP_Prior:
358 /* allow shift to override */ 625 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 627 {
361 break; 628 strcpy (kbuf, "\033Oy");
362 } 629 break;
363 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
364# endif 632# endif
365 case XK_Prior: 633 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
367 break; 635 break;
368# ifdef XK_KP_Next 636# ifdef XK_KP_Next
369 case XK_KP_Next: 637 case XK_KP_Next:
370 /* allow shift to override */ 638 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 640 {
373 break; 641 strcpy (kbuf, "\033Os");
374 } 642 break;
375 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
376# endif 645# endif
377 case XK_Next: 646 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
379 break; 648 break;
380#endif 649#endif
381 case XK_KP_Enter: 650 case XK_KP_Enter:
382 /* allow shift to override */ 651 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 653 {
385 } else { 654 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 655 break;
387 kbuf[1] = '\0'; 656 }
388 } 657
389 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
390 673
391#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
392 case XK_KP_Begin: 675 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
394 break; 677 break;
395 678
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 679#endif
404 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
410 break; 686 break;
411 687
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 704 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 706 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
432 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
435 } 714 }
436 break; 715 break;
437 716
438 case XK_Find: 717 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
440 break; 719 break;
441 case XK_Insert: 720
442 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
443 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 735 case DXK_Remove:
446 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
447#endif 737#endif
448 case XK_Execute: 738 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
450 break; 740 break;
451 case XK_Select: 741 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
453 break; 743 break;
454#ifdef XK_KP_End 744#ifdef XK_KP_End
455 case XK_KP_End: 745 case XK_KP_End:
456 /* allow shift to override */ 746 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 748 {
459 break; 749 strcpy (kbuf, "\033Oq");
460 } 750 break;
461 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
462#endif 753#endif
463 case XK_End: 754 case XK_End:
464 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
465 break; 756 break;
466#ifdef XK_KP_Home 757#ifdef XK_KP_Home
467 case XK_KP_Home: 758 case XK_KP_Home:
468 /* allow shift to override */ 759 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 761 {
471 break; 762 strcpy (kbuf, "\033Ow");
472 } 763 break;
473 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
474#endif 766#endif
475 case XK_Home: 767 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
477 break; 769 break;
478 770
479#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 773
482 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
488 break; 780 break;
489 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
495 break; 787 break;
496 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
501 break; 793 break;
502 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
505 break; 797 break;
506 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
508 break; 800 break;
509 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
511 break; 803 break;
512 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
532 break; 824 break;
533#undef FKEY 825#undef FKEY
534 default: 826 default:
535 newlen = 0; 827 newlen = 0;
536 break; 828 break;
537 } 829 }
538 if (newlen) 830
539 len = STRLEN(kbuf); 831 if (newlen)
540 } 832 len = strlen (kbuf);
541 /* 833 }
834
835 /*
542 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
543 */ 837 */
544#ifdef META8_OPTION 838#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
547#endif 841#endif
842
843 }
548 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
549 len = 1; 846 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
552#ifdef META8_OPTION 856#ifdef META8_OPTION
553 /* set 8-bit on */ 857 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 859 {
860 char *ch;
556 861
557 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 863 *ch |= 0x80;
559 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
560 } 870 }
561#endif 871
562#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 873 return;
564 len = greek_xlat(kbuf, len); 874
565#endif 875 if (len <= 0)
566 /* nil */ ; 876 return; /* not mapped */
567 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
568 } 883 }
569 884
570 if (len <= 0) 885 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
582 * 888 *
583 * eg, 889 * eg,
584 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 895 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 898
593/* escape prefix */ 899 /* escape prefix */
594 if (meta 900 if (meta
595#ifdef META8_OPTION 901#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
597#endif 903#endif
598 ) { 904 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
603#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
605 char *p; 912 unsigned char *p;
606 int i; 913 int i;
607 914
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
615} 921}
616/*}}} */ 922/*}}} */
617 923
618#if (MENUBAR_MAX) 924#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 925unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 926rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 927{
625 unsigned int n, s; 928 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 929
630 n = cmdbuf_ptr - cmdbuf_base; 930 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
632 if (n > 0 && s < count) { 933 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 937 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 938 cmdbuf_endp -= n;
637 s += n; 939 s += n;
638 } 940 }
941
639 if (count > s) { 942 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
643 for (; count--;) 948 for (; count--;)
644 *cmdbuf_endp++ = *str++; 949 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 950
646 R->cmdbuf_endp = cmdbuf_endp; 951 cmd_parse ();
952
647 return 0; 953 return 0;
648} 954}
649#endif /* MENUBAR_MAX */ 955#endif
650 956
651void 957void
652rxvt_term::flush () 958rxvt_term::flush ()
653{ 959{
960 flush_ev.stop ();
961
654#ifdef TRANSPARENT 962#ifdef TRANSPARENT
655 if (want_full_refresh) 963 if (want_full_refresh)
656 { 964 {
657 want_full_refresh = 0; 965 want_full_refresh = 0;
658 rxvt_scr_clear (this); 966 scr_clear ();
659 rxvt_scr_touch (this, False); 967 scr_touch (false);
660 want_refresh = 1;
661 } 968 }
662#endif 969#endif
663 970
664 if (want_refresh) 971 if (want_refresh)
665 { 972 {
973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
666 rxvt_scr_refresh (this, refresh_type); 1011 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
668#ifdef USE_XIM 1013#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
670#endif 1015#endif
671 } 1016 }
672 1017
673 XFlush (Xdisplay); 1018 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1019}
679 1020
680void 1021void
681rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
682{ 1023{
683 SET_R (this); 1024 make_current ();
684 1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
685 flush (); 1039 flush ();
686} 1040}
687 1041
1042#ifdef CURSOR_BLINK
688void 1043void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1044rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1045{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1046 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1047 want_refresh = 1;
742}
743 1048
1049 w.start (w.at + BLINK_INTERVAL);
1050}
1051#endif
1052
1053#ifdef TEXT_BLINK
744void 1054void
745rxvt_term::x_cb (io_watcher &w, short revents) 1055rxvt_term::text_blink_cb (time_watcher &w)
746{ 1056{
747 SET_R (this); 1057 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1058 {
749 process_x_events (); 1059 hidden_text = !hidden_text;
1060 want_refresh = 1;
1061 w.start (w.at + TEXT_BLINK_INTERVAL);
1062 }
750} 1063}
1064#endif
1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1067void
1068rxvt_term::cont_scroll_cb (time_watcher &w)
1069{
1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
1072 {
1073 refresh_type |= SMOOTH_REFRESH;
1074 want_refresh = 1;
1075 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1076 }
1077}
1078#endif
1079
1080#ifdef SELECTION_SCROLLING
1081void
1082rxvt_term::sel_scroll_cb (time_watcher &w)
1083{
1084 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1085 {
1086 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1087 refresh_type |= SMOOTH_REFRESH;
1088 want_refresh = 1;
1089 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1090 }
1091}
1092#endif
1093
1094#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1095void
1096rxvt_term::slip_wheel_cb (time_watcher &w)
1097{
1098 if (mouse_slip_wheel_speed == 0
1099 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1100 : scr_page (UP, mouse_slip_wheel_speed))
1101 {
1102 if (view_start == top_row || view_start == 0)
1103 mouse_slip_wheel_speed = 0;
1104
1105 refresh_type |= SMOOTH_REFRESH;
1106 want_refresh = 1;
1107 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1108 }
1109}
1110#endif
1111
1112#if HAVE_SCHED_YIELD
1113static struct event_handler
1114{
1115 check_watcher cw_yield;
1116
1117 void yield (check_watcher &w)
1118 {
1119 sched_yield ();
1120 w.stop ();
1121 }
1122
1123 event_handler ()
1124 : cw_yield (this, &event_handler::yield)
1125 {
1126 }
1127} event_handler;
1128#endif
751 1129
752bool 1130bool
753rxvt_term::pty_fill () 1131rxvt_term::pty_fill ()
754{ 1132{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1133 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1134
1135 if (CBUFSIZ == n)
1136 {
1137 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1138 n = 0;
1139 }
756 1140
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1141 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1142 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1143 cmdbuf_endp = cmdbuf_ptr + n;
760 1144
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1145 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1146
763 if (n > 0) 1147 if (r > 0)
764 { 1148 {
765 cmdbuf_endp += n; 1149 cmdbuf_endp += r;
766 return true; 1150 return true;
767 } 1151 }
768 else if (n < 0 && errno != EAGAIN) 1152 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1153 {
1154#if HAVE_SCHED_YIELD
1155 if (display->is_local)
1156 event_handler.cw_yield.start ();
1157#endif
1158 }
1159 else
1160 {
1161 pty_ev.stop ();
1162
1163 if (!OPTION (Opt_hold))
769 destroy (); 1164 destroy ();
770 1165 }
1166
771 return false; 1167 return false;
772} 1168}
773 1169
774void 1170void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1171rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1172{
777 SET_R (this); 1173 make_current ();
1174
1175 if (revents & EVENT_READ)
1176 // loop, but don't allow a single term to monopolize us
1177 while (pty_fill ())
1178 if (cmd_parse ())
1179 break;
778 1180
779 if (revents & EVENT_WRITE) 1181 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1182 pty_write ();
781 else if (revents & EVENT_READ) 1183}
1184
1185void
1186rxvt_term::pointer_unblank ()
1187{
1188 XDefineCursor (display->display, vt, TermWin_cursor);
1189 recolour_cursor ();
1190
1191#ifdef POINTER_BLANK
1192 hidden_pointer = 0;
1193
1194 if (OPTION (Opt_pointerBlank))
1195 pointer_ev.start (NOW + pointerBlankDelay);
1196#endif
1197}
1198
1199#ifdef POINTER_BLANK
1200void
1201rxvt_term::pointer_blank ()
1202{
1203 if (!OPTION (Opt_pointerBlank))
1204 return;
1205
1206 XDefineCursor (display->display, vt, display->blank_cursor);
1207 XFlush (display->display);
1208
1209 hidden_pointer = 1;
1210}
1211
1212void
1213rxvt_term::pointer_cb (time_watcher &w)
1214{
1215 make_current ();
1216
1217 pointer_blank ();
1218}
1219#endif
1220
1221void
1222rxvt_term::mouse_report (XButtonEvent &ev)
1223{
1224 int button_number, key_state = 0;
1225 int x, y;
1226
1227 x = ev.x;
1228 y = ev.y;
1229 pixel_position (&x, &y);
1230
1231 if (MEvent.button == AnyButton)
1232 button_number = 3;
1233 else
1234 {
1235 button_number = MEvent.button - Button1;
1236 /* add 0x3D for wheel events, like xterm does */
1237 if (button_number >= 3)
1238 button_number += (64 - 3);
1239 }
1240
1241 if (priv_modes & PrivMode_MouseX10)
1242 {
1243 /*
1244 * do not report ButtonRelease
1245 * no state info allowed
1246 */
1247 key_state = 0;
1248 if (button_number == 3)
1249 return;
1250 }
1251 else
1252 {
1253 /* XTerm mouse reporting needs these values:
1254 * 4 = Shift
1255 * 8 = Meta
1256 * 16 = Control
1257 * plus will add in our own Double-Click reporting
1258 * 32 = Double Click
1259 */
1260 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1261 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1262 + ((MEvent.state & ControlMask) ? 16 : 0);
1263#ifdef MOUSE_REPORT_DOUBLECLICK
1264 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1265#endif
1266 }
1267
1268#if DEBUG_MOUSEREPORT
1269 fprintf (stderr, "Mouse [");
1270 if (key_state & 16)
1271 fputc ('C', stderr);
1272 if (key_state & 4)
1273 fputc ('S', stderr);
1274 if (key_state & 8)
1275 fputc ('A', stderr);
1276 if (key_state & 32)
1277 fputc ('2', stderr);
1278 fprintf (stderr, "]: <%d>, %d/%d\n",
1279 button_number,
1280 x + 1,
1281 y + 1);
1282#endif
1283
1284 tt_printf ("\033[M%c%c%c",
1285 (32 + button_number + key_state),
1286 (32 + x + 1),
1287 (32 + y + 1));
1288}
1289
1290#ifdef USING_W11LIB
1291void
1292rxvt_W11_process_x_event (XEvent *ev)
1293{
1294 rxvt_t *r = rxvt_get_r ();
1295
1296 x_cb (*ev);
1297}
1298#endif
1299
1300/*{{{ process an X event */
1301void
1302rxvt_term::x_cb (XEvent &ev)
1303{
1304 make_current ();
1305
1306 dDisp;
1307
1308 if (ev.xany.window == vt
1309 && SHOULD_INVOKE (HOOK_X_EVENT)
1310 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1311 return;
1312
1313 // for XQueryPointer
1314 Window unused_root, unused_child;
1315 int unused_root_x, unused_root_y;
1316 unsigned int unused_mask;
1317
1318 switch (ev.type)
1319 {
1320 case KeyPress:
1321#if ISO_14755
1322 if (!(iso14755buf & ISO_14755_52))
1323#endif
1324 lookup_key (ev.xkey);
1325
1326 break;
1327
1328 case KeyRelease:
1329 {
1330#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1331 KeySym keysym;
1332
1333 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1334#endif
1335
1336#if ENABLE_FRILLS || ISO_14755
1337 // ISO 14755 support
1338 if (iso14755buf)
1339 if (iso14755buf & ISO_14755_52)
1340 {
1341# if ENABLE_OVERLAY
1342 scr_overlay_off ();
1343# endif
1344# if ISO_14755
1345 // iso14755 part 5.2 handling: release time
1346 // first: controls
1347 if ((ev.xkey.state & ControlMask)
1348 && ((keysym >= 0x40 && keysym <= 0x5f)
1349 || (keysym >= 0x61 && keysym <= 0x7f)))
1350 {
1351 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1352 commit_iso14755 ();
1353 goto skip_switch;
1354 }
1355
1356 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1357 if (i[0] == keysym)
1358 {
1359 iso14755buf = ISO_14755_51 | i[1];
1360 commit_iso14755 ();
1361 goto skip_switch;
1362 }
1363
1364 scr_bell ();
1365# endif
1366 iso14755buf = 0;
1367 break;
1368 }
1369 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374 if (iso14755buf & ISO_14755_51)
1375 commit_iso14755 ();
1376#if ISO_14755
1377 else if (iso14755buf & ISO_14755_STARTED)
1378 {
1379 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1380
1381 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1382 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1383 }
1384# endif
1385 else
1386 iso14755buf = 0;
1387 }
1388#endif
1389
1390 if (ev.xany.window == vt
1391 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1392 break;
1393
1394#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1395 if (!(ev.xkey.state & ControlMask))
1396 slip_wheel_ev.stop ();
1397 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1398 mouse_slip_wheel_speed = 0;
1399#endif
1400 break;
1401 }
1402
1403 case ButtonPress:
1404 button_press (ev.xbutton);
1405 break;
1406
1407 case ButtonRelease:
1408 button_release (ev.xbutton);
1409 break;
1410
1411 case ClientMessage:
1412 if (ev.xclient.format == 32
1413 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 destroy ();
1417#if ENABLE_EWMH
1418 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1419 XSendEvent (disp, ev.xclient.window = display->root,
1420 False, SubstructureRedirectMask | SubstructureNotifyMask,
1421 &ev);
1422#endif
1423 }
1424#if ENABLE_XEMBED
1425 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1426 {
1427 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1428 focus_in ();
1429 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1430 focus_out ();
1431 }
1432#endif
1433#ifdef OFFIX_DND
1434 /* OffiX Dnd (drag 'n' drop) protocol */
1435 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1436 && (ev.xclient.data.l[0] == DndFile
1437 || ev.xclient.data.l[0] == DndDir
1438 || ev.xclient.data.l[0] == DndLink))
1439 {
1440 /* Get Dnd data */
1441 Atom ActualType;
1442 int ActualFormat;
1443 unsigned char *data;
1444 unsigned long Size, RemainingBytes;
1445
1446 XGetWindowProperty (disp, display->root,
1447 xa[XA_DNDSELECTION],
1448 0L, 1000000L,
1449 False, AnyPropertyType,
1450 &ActualType, &ActualFormat,
1451 &Size, &RemainingBytes,
1452 &data);
1453 set_string_property (XA_CUT_BUFFER0, data);
1454 XFree (data);
1455 selection_paste (display->root, XA_CUT_BUFFER0, true);
1456 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1457 }
1458#endif /* OFFIX_DND */
1459 break;
1460
1461 case MappingNotify:
1462 XRefreshKeyboardMapping (&ev.xmapping);
1463 break;
1464
1465 /*
1466 * XXX: this is not the _current_ arrangement
1467 * Here's my conclusion:
1468 * If the window is completely unobscured, use bitblt's
1469 * to scroll. Even then, they're only used when doing partial
1470 * screen scrolling. When partially obscured, we have to fill
1471 * in the GraphicsExpose parts, which means that after each refresh,
1472 * we need to wait for the graphics expose or Noexpose events,
1473 * which ought to make things real slow!
1474 */
1475 case VisibilityNotify:
1476 switch (ev.xvisibility.state)
1477 {
1478 case VisibilityUnobscured:
1479 refresh_type = FAST_REFRESH;
1480 break;
1481 case VisibilityPartiallyObscured:
1482 refresh_type = SLOW_REFRESH;
1483 break;
1484 default:
1485 refresh_type = NO_REFRESH;
1486 break;
1487 }
1488 break;
1489
1490 case FocusIn:
1491 focus_in ();
1492 break;
1493
1494 case FocusOut:
1495 focus_out ();
1496 break;
1497
1498 case ConfigureNotify:
1499 if (ev.xconfigure.window == parent[0])
1500 {
1501 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1502 ;
1503
1504 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1505 {
1506 seen_resize = 1;
1507 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1508 }
1509
1510#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1511 if (OPTION (Opt_transparent))
1512 check_our_parents ();
1513#endif
1514 }
1515 break;
1516
1517 case PropertyNotify:
1518 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1519 && ev.xproperty.state == PropertyNewValue)
1520 selection_property (ev.xproperty.window, ev.xproperty.atom);
1521
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear ();
1526 break;
1527
1528 case SelectionNotify:
1529 if (selection_wait == Sel_normal)
1530 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1531 break;
1532
1533 case SelectionRequest:
1534 selection_send (ev.xselectionrequest);
1535 break;
1536
1537 case MapNotify:
1538 mapped = 1;
1539#ifdef TEXT_BLINK
1540 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1541#endif
1542 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545 case UnmapNotify:
1546 mapped = 0;
1547#ifdef TEXT_BLINK
1548 text_blink_ev.stop ();
1549#endif
1550 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1551 break;
1552
1553#ifdef TRANSPARENT
1554 case ReparentNotify:
1555 rootwin_cb (ev);
1556 break;
1557#endif /* TRANSPARENT */
1558
1559 case GraphicsExpose:
1560 case Expose:
1561 if (ev.xany.window == vt)
1562 {
1563 do
1564 scr_expose (ev.xexpose.x, ev.xexpose.y,
1565 ev.xexpose.width, ev.xexpose.height, False);
1566 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1567
1568 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1569
1570 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1571 scr_expose (ev.xexpose.x, ev.xexpose.y,
1572 ev.xexpose.width, ev.xexpose.height, False);
1573
1574 want_refresh = 1;
1575 }
1576 else
1577 {
1578 XEvent unused_event;
1579
1580 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1581 ;
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1583 ;
1584
1585 if (isScrollbarWindow (ev.xany.window))
1586 {
1587 scrollBar.setIdle ();
1588 scrollbar_show (0);
1589 }
1590
1591#ifdef TRANSPARENT
1592 if (am_transparent && ev.xany.window == parent[0])
1593 XClearWindow (disp, ev.xany.window);
1594#endif
1595 }
1596 break;
1597
1598 case MotionNotify:
1599#ifdef POINTER_BLANK
1600 if (hidden_pointer)
1601 pointer_unblank ();
1602#endif
1603 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1604 break;
1605
1606 if (ev.xany.window == vt)
1607 {
1608 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1609 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1610 ; // nop
1611 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1612 {
1613 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1614 ;
1615
1616 XQueryPointer (disp, vt,
1617 &unused_root, &unused_child,
1618 &unused_root_x, &unused_root_y,
1619 &ev.xbutton.x, &ev.xbutton.y,
1620 &ev.xbutton.state);
1621#ifdef MOUSE_THRESHOLD
1622 /* deal with a `jumpy' mouse */
1623 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1624 {
1625#endif
1626#if ISO_14755
1627 // 5.4
1628 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1629 {
1630 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1631 break;
1632 }
1633#endif
1634 selection_extend (ev.xbutton.x, ev.xbutton.y,
1635 ev.xbutton.state & Button3Mask ? 2 : 0);
1636
1637#ifdef SELECTION_SCROLLING
1638 if (ev.xbutton.y < int_bwidth
1639 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1640 {
1641 int dist;
1642
1643 /* don't clobber the current delay if we are
1644 * already in the middle of scrolling.
1645 */
1646 if (!sel_scroll_ev.active)
1647 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1648
1649 /* save the event params so we can highlight
1650 * the selection in the pending-scroll loop
1651 */
1652 selection_save_x = ev.xbutton.x;
1653 selection_save_y = ev.xbutton.y;
1654 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1655
1656 /* calc number of lines to scroll */
1657 if (ev.xbutton.y < int_bwidth)
1658 {
1659 scroll_selection_dir = UP;
1660 dist = int_bwidth - ev.xbutton.y;
1661 }
1662 else
1663 {
1664 scroll_selection_dir = DN;
1665 dist = ev.xbutton.y - (int_bwidth + height);
1666 }
1667
1668 scroll_selection_lines = Pixel2Height (dist)
1669 / SELECTION_SCROLL_LINE_SPEEDUP
1670 + 1;
1671 min_it (scroll_selection_lines,
1672 SELECTION_SCROLL_MAX_LINES);
1673 }
1674 else
1675 {
1676 /* we are within the text window, so we
1677 * shouldn't be scrolling
1678 */
1679 if (sel_scroll_ev.active)
1680 sel_scroll_ev.stop();
1681 }
1682#endif
1683#ifdef MOUSE_THRESHOLD
1684 }
1685#endif
1686 }
1687 }
1688 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1689 {
1690 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1691 MotionNotify, &ev))
1692 ;
1693
1694 XQueryPointer (disp, scrollBar.win,
1695 &unused_root, &unused_child,
1696 &unused_root_x, &unused_root_y,
1697 &ev.xbutton.x, &ev.xbutton.y,
1698 &unused_mask);
1699 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1700 scrollbar_size ());
1701 want_refresh = 1;
1702 refresh_limit = 0;
1703 scrollbar_show (1);
1704 }
1705 break;
1706 }
1707
1708skip_switch: ;
1709
1710#if defined(CURSOR_BLINK)
1711 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1712 {
1713 if (hidden_cursor)
1714 {
1715 hidden_cursor = 0;
1716 want_refresh = 1;
1717 }
1718
1719 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1720 }
1721#endif
1722
1723#if defined(POINTER_BLANK)
1724 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1725 {
1726 if (ev.type == MotionNotify
1727 || ev.type == ButtonPress
1728 || ev.type == ButtonRelease)
1729 if (hidden_pointer)
1730 pointer_unblank ();
1731
1732 if (ev.type == KeyPress && hidden_pointer == 0)
1733 pointer_blank ();
1734 }
1735#endif
1736}
1737
1738void
1739rxvt_term::focus_in ()
1740{
1741 if (!focus)
1742 {
1743 focus = 1;
1744 want_refresh = 1;
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1747
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 {
1751 IMSetStatusPosition ();
1752 XSetICFocus (Input_Context);
1753 }
1754#endif
1755#if CURSOR_BLINK
1756 if (OPTION (Opt_cursorBlink))
1757 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1758#endif
1759#if OFF_FOCUS_FADING
1760 if (rs[Rs_fade])
1761 {
1762 pix_colors = pix_colors_focused;
1763 scr_recolour ();
1764 }
1765#endif
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ENABLE_OVERLAY
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (OPTION (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795 hidden_cursor = 0;
1796#endif
1797#if OFF_FOCUS_FADING
1798 if (rs[Rs_fade])
1799 {
1800 pix_colors = pix_colors_unfocused;
1801 scr_recolour ();
1802 }
1803#endif
1804 }
1805}
1806
1807#if TRANSPARENT
1808void
1809rxvt_term::rootwin_cb (XEvent &ev)
1810{
1811 make_current ();
1812
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1821 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1822 return;
1823
1824 /* FALLTHROUGH */
1825 case ReparentNotify:
1826 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1827 want_refresh = want_full_refresh = 1;
1828 break;
1829 }
1830}
1831#endif
1832
1833void
1834rxvt_term::button_press (XButtonEvent &ev)
1835{
1836 int reportmode = 0, clickintime;
1837
1838 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1839
1840 if (!bypass_keystate)
1841 reportmode = !! (priv_modes & PrivMode_mouse_report);
1842
1843 /*
1844 * VT window processing of button press
1845 */
1846 if (ev.window == vt)
1847 {
1848#if ISO_14755
1849 // 5.4
1850 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1851 {
1852 iso14755_54 (ev.x, ev.y);
1853 return;
1854 }
1855#endif
1856
1857 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1858
1859 if (reportmode)
1860 {
1861 /* mouse report from vt window */
1862 /* save the xbutton state (for ButtonRelease) */
1863 MEvent.state = ev.state;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 if (ev.button == MEvent.button && clickintime)
1866 {
1867 /* same button, within alloted time */
1868 MEvent.clicks++;
1869
1870 if (MEvent.clicks > 1)
1871 {
1872 /* only report double clicks */
1873 MEvent.clicks = 2;
1874 mouse_report (ev);
1875
1876 /* don't report the release */
1877 MEvent.clicks = 0;
1878 MEvent.button = AnyButton;
1879 }
1880 }
1881 else
1882 {
1883 /* different button, or time expired */
1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887 }
1888#else
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
1891#endif /* MOUSE_REPORT_DOUBLECLICK */
1892
1893 }
1894 else
1895 {
1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (isScrollbarWindow (ev.window))
1951 {
1952 scrollBar.setIdle ();
1953 /*
1954 * Rxvt-style scrollbar:
1955 * move up if mouse is above slider
1956 * move dn if mouse is below slider
1957 *
1958 * XTerm-style scrollbar:
1959 * Move display proportional to pointer location
1960 * pointer near top -> scroll one line
1961 * pointer near bot -> scroll full page
1962 */
1963#ifndef NO_SCROLLBAR_REPORT
1964 if (reportmode)
1965 {
1966 /*
1967 * Mouse report disabled scrollbar:
1968 * arrow buttons - send up/down
1969 * click on scrollbar - send pageup/down
1970 */
1971 if ((scrollBar.style == R_SB_NEXT
1972 && scrollbarnext_upButton (ev.y))
1973 || (scrollBar.style == R_SB_RXVT
1974 && scrollbarrxvt_upButton (ev.y)))
1975 tt_printf ("\033[A");
1976 else if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_dnButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_dnButton (ev.y)))
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997
1998 {
1999 char upordown = 0;
2000
2001 if (scrollBar.style == R_SB_NEXT)
2002 {
2003 if (scrollbarnext_upButton (ev.y))
2004 upordown = -1; /* up */
2005 else if (scrollbarnext_dnButton (ev.y))
2006 upordown = 1; /* down */
2007 }
2008 else if (scrollBar.style == R_SB_RXVT)
2009 {
2010 if (scrollbarrxvt_upButton (ev.y))
2011 upordown = -1; /* up */
2012 else if (scrollbarrxvt_dnButton (ev.y))
2013 upordown = 1; /* down */
2014 }
2015 if (upordown)
2016 {
2017#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2018 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2019#endif
2020 if (scr_page (upordown < 0 ? UP : DN, 1))
2021 {
2022 if (upordown < 0)
2023 scrollBar.setUp ();
2024 else
2025 scrollBar.setDn ();
2026 }
2027 }
2028 else
2029 switch (ev.button)
2030 {
2031 case Button2:
2032 switch (scrollbar_align)
2033 {
2034 case R_SB_ALIGN_TOP:
2035 csrO = 0;
2036 break;
2037 case R_SB_ALIGN_CENTRE:
2038 csrO = (scrollBar.bot - scrollBar.top) / 2;
2039 break;
2040 case R_SB_ALIGN_BOTTOM:
2041 csrO = scrollBar.bot - scrollBar.top;
2042 break;
2043 }
2044
2045 if (scrollBar.style == R_SB_XTERM
2046 || scrollbar_above_slider (ev.y)
2047 || scrollbar_below_slider (ev.y))
2048 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2049
2050 scrollBar.setMotion ();
2051 break;
2052
2053 case Button1:
2054 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2055 csrO = ev.y - scrollBar.top;
2056 /* FALLTHROUGH */
2057
2058 case Button3:
2059 if (scrollBar.style != R_SB_XTERM)
2060 {
2061 if (scrollbar_above_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (UP, nrow - 1);
2064# else
2065 scr_page (UP, nrow / 4);
2066# endif
2067 else if (scrollbar_below_slider (ev.y))
2068# ifdef RXVT_SCROLL_FULL
2069 scr_page (DN, nrow - 1);
2070# else
2071 scr_page (DN, nrow / 4);
2072# endif
2073 else
2074 scrollBar.setMotion ();
2075 }
2076 else
2077 {
2078 scr_page ((ev.button == Button1 ? DN : UP),
2079 (nrow
2080 * scrollbar_position (ev.y)
2081 / scrollbar_size ()));
2082 }
2083
2084 break;
2085 }
2086 }
2087
2088 return;
2089 }
2090}
2091
2092void
2093rxvt_term::button_release (XButtonEvent &ev)
2094{
2095 int reportmode = 0;
2096
2097 csrO = 0; /* reset csr Offset */
2098 if (!bypass_keystate)
2099 reportmode = !! (priv_modes & PrivMode_mouse_report);
2100
2101 if (scrollbar_isUpDn ())
2102 {
2103 scrollBar.setIdle ();
2104 scrollbar_show (0);
2105#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2106 refresh_type &= ~SMOOTH_REFRESH;
2107#endif
2108 }
2109
2110#ifdef SELECTION_SCROLLING
2111 if (sel_scroll_ev.active)
2112 sel_scroll_ev.stop();
2113#endif
2114
2115 if (ev.window == vt)
2116 {
2117#if ISO_14755
2118 // 5.4
2119 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2120 return;
2121#endif
2122 if (reportmode)
2123 {
2124 /* mouse report from vt window */
2125 /* don't report release of wheel "buttons" */
2126 if (ev.button >= 4)
2127 return;
2128#ifdef MOUSE_REPORT_DOUBLECLICK
2129 /* only report the release of 'slow' single clicks */
2130 if (MEvent.button != AnyButton
2131 && (ev.button != MEvent.button
2132 || (ev.time - MEvent.time
2133 > MULTICLICK_TIME / 2)))
2134 {
2135 MEvent.clicks = 0;
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138 }
2139#else /* MOUSE_REPORT_DOUBLECLICK */
2140 MEvent.button = AnyButton;
2141 mouse_report (ev);
2142#endif /* MOUSE_REPORT_DOUBLECLICK */
2143 return;
2144 }
2145
2146 /*
2147 * dumb hack to compensate for the failure of click-and-drag
2148 * when overriding mouse reporting
2149 */
2150 if (priv_modes & PrivMode_mouse_report
2151 && bypass_keystate
2152 && ev.button == Button1 && MEvent.clicks <= 1)
2153 selection_extend (ev.x, ev.y, 0);
2154
2155 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2156 return;
2157
2158 switch (ev.button)
2159 {
2160 case Button1:
2161 case Button3:
2162 selection_make (ev.time);
2163 break;
2164 case Button2:
2165 selection_request (ev.time, ev.x, ev.y);
2166 break;
2167#ifdef MOUSE_WHEEL
2168 case Button4:
2169 case Button5:
2170 {
2171 int i;
2172 page_dirn v;
2173
2174 v = ev.button == Button4 ? UP : DN;
2175
2176 if (ev.state & ShiftMask)
2177 i = 1;
2178 else if (OPTION (Opt_mouseWheelScrollPage))
2179 i = nrow - 1;
2180 else
2181 i = 5;
2182
2183# ifdef MOUSE_SLIP_WHEELING
2184 if (ev.state & ControlMask)
2185 {
2186 mouse_slip_wheel_speed += v ? -1 : 1;
2187 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2188 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2189
2190 if (slip_wheel_ev.at < NOW)
2191 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2192
2193 slip_wheel_ev.start ();
2194 }
2195 else
2196 {
2197# endif
2198 scr_page (v, i);
2199 scrollbar_show (1);
2200# ifdef MOUSE_SLIP_WHEELING
2201 }
2202# endif
2203 }
2204 break;
2205#endif
2206 }
2207 }
2208}
2209
2210#ifdef TRANSPARENT
2211#if TINTING
2212/* taken from aterm-0.4.2 */
2213
2214typedef uint32_t RUINT32T;
2215
2216void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2217{
2218 int sh_r, sh_g, sh_b;
2219 RUINT32T mask_r, mask_g, mask_b;
2220 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2221 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2222 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2223 int i;
2224
2225 Visual *visual = display->visual;
2226
2227 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2228
2229 /* for convenience */
2230 mask_r = visual->red_mask;
2231 mask_g = visual->green_mask;
2232 mask_b = visual->blue_mask;
2233
2234 /* boring lookup table pre-initialization */
2235 switch (srcImage->bits_per_pixel) {
2236 case 15:
2237 if ((mask_r != 0x7c00) ||
2238 (mask_g != 0x03e0) ||
2239 (mask_b != 0x001f))
2240 return;
2241 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2242 lookup_r = lookup;
2243 lookup_g = lookup+32;
2244 lookup_b = lookup+32+32;
2245 sh_r = 10;
2246 sh_g = 5;
2247 sh_b = 0;
2248 break;
2249 case 16:
2250 if ((mask_r != 0xf800) ||
2251 (mask_g != 0x07e0) ||
2252 (mask_b != 0x001f))
2253 return;
2254 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2255 lookup_r = lookup;
2256 lookup_g = lookup+32;
2257 lookup_b = lookup+32+64;
2258 sh_r = 11;
2259 sh_g = 5;
2260 sh_b = 0;
2261 break;
2262 case 24:
2263 if ((mask_r != 0xff0000) ||
2264 (mask_g != 0x00ff00) ||
2265 (mask_b != 0x0000ff))
2266 return;
2267 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2268 lookup_r = lookup;
2269 lookup_g = lookup+256;
2270 lookup_b = lookup+256+256;
2271 sh_r = 16;
2272 sh_g = 8;
2273 sh_b = 0;
2274 break;
2275 case 32:
2276 if ((mask_r != 0xff0000) ||
2277 (mask_g != 0x00ff00) ||
2278 (mask_b != 0x0000ff))
2279 return;
2280 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2281 lookup_r = lookup;
2282 lookup_g = lookup+256;
2283 lookup_b = lookup+256+256;
2284 sh_r = 16;
2285 sh_g = 8;
2286 sh_b = 0;
2287 break;
2288 default:
2289 return; /* we do not support this color depth */
2290 }
2291
2292 /* prepare limits for color transformation (each channel is handled separately) */
2293 if (shade < 0) {
2294 shade = -shade;
2295 if (shade < 0) shade = 0;
2296 if (shade > 100) shade = 100;
2297
2298 lower_lim_r = 65535-rm;
2299 lower_lim_g = 65535-gm;
2300 lower_lim_b = 65535-bm;
2301
2302 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2303 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2304 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2305
2306 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2307 } else {
2308 if (shade < 0) shade = 0;
2309 if (shade > 100) shade = 100;
2310
2311 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2312
2313 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2314 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2315 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2316 }
2317
2318 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2319 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2320 {
2321 unsigned int tmp;
2322
2323 tmp = lower_lim_r;
2324 lower_lim_r = lower_lim_b;
2325 lower_lim_b = tmp;
2326
2327 tmp = upper_lim_r;
2328 upper_lim_r = upper_lim_b;
2329 upper_lim_b = tmp;
2330 }
2331
2332 /* fill our lookup tables */
2333 for (i = 0; i <= mask_r>>sh_r; i++)
2334 {
2335 RUINT32T tmp;
2336 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2337 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2338 lookup_r[i] = (tmp/65535)<<sh_r;
2339 }
2340 for (i = 0; i <= mask_g>>sh_g; i++)
2341 {
2342 RUINT32T tmp;
2343 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2344 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2345 lookup_g[i] = (tmp/65535)<<sh_g;
2346 }
2347 for (i = 0; i <= mask_b>>sh_b; i++)
2348 {
2349 RUINT32T tmp;
2350 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2351 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2352 lookup_b[i] = (tmp/65535)<<sh_b;
2353 }
2354
2355 /* apply table to input image (replacing colors by newly calculated ones) */
2356 switch (srcImage->bits_per_pixel)
2357 {
2358 case 15:
2359 {
2360 unsigned short *p1, *pf, *p, *pl;
2361 p1 = (unsigned short *) srcImage->data;
2362 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2363 while (p1 < pf)
782 { 2364 {
783 bool flag = true; 2365 p = p1;
2366 pl = p1 + srcImage->width;
2367 for (; p < pl; p++)
2368 {
2369 *p = lookup_r[(*p & 0x7c00)>>10] |
2370 lookup_g[(*p & 0x03e0)>> 5] |
2371 lookup_b[(*p & 0x001f)];
2372 }
2373 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2374 }
2375 break;
2376 }
2377 case 16:
2378 {
2379 unsigned short *p1, *pf, *p, *pl;
2380 p1 = (unsigned short *) srcImage->data;
2381 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2382 while (p1 < pf)
2383 {
2384 p = p1;
2385 pl = p1 + srcImage->width;
2386 for (; p < pl; p++)
2387 {
2388 *p = lookup_r[(*p & 0xf800)>>11] |
2389 lookup_g[(*p & 0x07e0)>> 5] |
2390 lookup_b[(*p & 0x001f)];
2391 }
2392 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2393 }
2394 break;
2395 }
2396 case 24:
2397 {
2398 unsigned char *p1, *pf, *p, *pl;
2399 p1 = (unsigned char *) srcImage->data;
2400 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2401 while (p1 < pf)
2402 {
2403 p = p1;
2404 pl = p1 + srcImage->width * 3;
2405 for (; p < pl; p += 3)
2406 {
2407 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2408 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2409 p[2] = lookup_r[(p[2] & 0x0000ff)];
2410 }
2411 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2412 }
2413 break;
2414 }
2415 case 32:
2416 {
2417 RUINT32T *p1, *pf, *p, *pl;
2418 p1 = (RUINT32T *) srcImage->data;
2419 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2420
785 // loop, but don't allow a single term to monopolize us 2421 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2422 {
787 while (flag && pty_fill ()) 2423 p = p1;
2424 pl = p1 + srcImage->width;
2425 for (; p < pl; p++)
2426 {
2427 *p = lookup_r[(*p & 0xff0000)>>16] |
2428 lookup_g[(*p & 0x00ff00)>> 8] |
2429 lookup_b[(*p & 0x0000ff)] |
2430 (*p & ~0xffffff);
2431 }
2432 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2433 }
2434 break;
2435 }
2436 }
2437
2438 free (lookup);
2439}
2440#endif
2441
2442/*
2443 * Check our parents are still who we think they are.
2444 * Do transparency updates if required
2445 */
2446int
2447rxvt_term::check_our_parents ()
2448{
2449 int i, pchanged, aformat, have_pixmap, rootdepth;
2450 unsigned long nitems, bytes_after;
2451 Atom atype;
2452 unsigned char *prop = NULL;
2453 Window root, oldp, *list;
2454 Pixmap rootpixmap = None;
2455 XWindowAttributes wattr, wrootattr;
2456 dDisp;
2457
2458 pchanged = 0;
2459
2460 if (!OPTION (Opt_transparent))
2461 return pchanged; /* Don't try any more */
2462
2463 XGetWindowAttributes (disp, display->root, &wrootattr);
2464 rootdepth = wrootattr.depth;
2465
2466 XGetWindowAttributes (disp, parent[0], &wattr);
2467
2468 if (rootdepth != wattr.depth)
2469 {
2470 if (am_transparent)
2471 {
2472 pchanged = 1;
2473 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2474 am_transparent = am_pixmap_trans = 0;
2475 }
2476
2477 return pchanged; /* Don't try any more */
2478 }
2479
2480 /* Get all X ops out of the queue so that our information is up-to-date. */
2481 XSync (disp, False);
2482
2483 /*
2484 * Make the frame window set by the window manager have
2485 * the root background. Some window managers put multiple nested frame
2486 * windows for each client, so we have to take care about that.
2487 */
2488 i = (xa[XA_XROOTPMAP_ID]
2489 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL)
2494 i = (xa[XA_ESETROOT_PMAP_ID]
2495 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2496 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2497 &nitems, &bytes_after, &prop) == Success);
2498
2499 if (!i || prop == NULL
2500#if TINTING
2501 || !rs[Rs_color + Color_tint]
2502#endif
2503 )
2504 have_pixmap = 0;
2505 else
2506 {
2507 have_pixmap = 1;
2508 rootpixmap = *(Pixmap *)prop;
2509 XFree (prop);
2510 }
2511
2512 if (have_pixmap)
2513 {
2514 /*
2515 * Copy display->root pixmap transparency
2516 */
2517 int sx, sy, nx, ny;
2518 unsigned int nw, nh;
2519 Window cr;
2520 XImage *image;
2521 GC gc;
2522 XGCValues gcvalue;
2523
2524 XTranslateCoordinates (disp, parent[0], display->root,
2525 0, 0, &sx, &sy, &cr);
2526 nw = (unsigned int)szHint.width;
2527 nh = (unsigned int)szHint.height;
2528 nx = ny = 0;
2529
2530 if (sx < 0)
2531 {
2532 nw += sx;
2533 nx = -sx;
2534 sx = 0;
2535 }
2536
2537 if (sy < 0)
2538 {
2539 nh += sy;
2540 ny = -sy;
2541 sy = 0;
2542 }
2543
2544 min_it (nw, (unsigned int) (wrootattr.width - sx));
2545 min_it (nh, (unsigned int) (wrootattr.height - sy));
2546
2547 XSync (disp, False);
2548 allowedxerror = -1;
2549 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2550
2551 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2552 /* XXX: may need a delay here? */
2553 allowedxerror = 0;
2554
2555 if (image == NULL)
2556 {
2557 if (am_transparent && am_pixmap_trans)
2558 {
2559 pchanged = 1;
2560 if (pixmap != None)
2561 {
2562 XFreePixmap (disp, pixmap);
2563 pixmap = None;
2564 }
2565 }
2566
2567 am_pixmap_trans = 0;
2568 }
2569 else
2570 {
2571 if (pixmap != None)
2572 XFreePixmap (disp, pixmap);
2573
2574#if TINTING
2575 if (ISSET_PIXCOLOR (Color_tint))
2576 {
2577 unsigned short rm, gm, bm;
2578 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2579
2580 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2581
2582 ShadeXImage (display, image, shade, rm, gm, bm);
2583 }
2584#endif
2585
2586 pixmap = XCreatePixmap (disp, vt,
2587 szHint.width, szHint.height, image->depth);
2588 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2589 XPutImage (disp, pixmap, gc, image, 0, 0,
2590 nx, ny, image->width, image->height);
2591 XFreeGC (disp, gc);
2592 XDestroyImage (image);
2593 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2594 XClearWindow (disp, parent[0]);
2595
2596 if (!am_transparent || !am_pixmap_trans)
2597 pchanged = 1;
2598
2599 am_transparent = am_pixmap_trans = 1;
2600 }
2601 }
2602
2603 if (am_pixmap_trans)
2604 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2605 else
2606 {
2607 unsigned int n;
2608 /*
2609 * InheritPixmap transparency
2610 */
2611 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2612 {
2613 oldp = parent[i];
2614 XQueryTree (disp, parent[i - 1], &root,
2615 &parent[i], &list, &n);
2616 XFree (list);
2617
2618 if (parent[i] == display->root)
2619 {
2620 if (oldp != None)
2621 pchanged = 1;
2622
2623 break;
2624 }
2625
2626 if (oldp != parent[i])
2627 pchanged = 1;
2628 }
2629
2630 n = 0;
2631
2632 if (pchanged)
2633 {
2634 for (; n < (unsigned int)i; n++)
2635 {
2636 XGetWindowAttributes (disp, parent[n], &wattr);
2637 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2638 {
2639 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2640 break;
2641 }
2642 }
2643 }
2644
2645 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2646 {
2647 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2648 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2649 am_transparent = 0;
2650 /* XXX: also turn off Opt_transparent? */
2651 }
2652 else
2653 {
2654#if WAIT_FOR_WM
2655 /* wait (an arbitrary period) for the WM to do its thing
2656 * needed for fvwm2.2.2 (and before?) */
2657 sleep (1);
2658#endif
2659 for (n = 0; n < (unsigned int)i; n++)
2660 {
2661 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2662 XClearWindow (disp, parent[n]);
2663 }
2664
2665 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2666 am_transparent = 1;
2667 }
2668
2669 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2670 parent[i] = None;
2671 }
2672
2673 if (scrollBar.win)
2674 {
2675 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2676 scrollBar.setIdle ();
2677 scrollbar_show (0);
2678 }
2679
2680 if (am_transparent)
2681 {
2682 want_refresh = want_full_refresh = 1;
2683 if (am_pixmap_trans)
2684 flush ();
2685 }
2686
2687 return pchanged;
2688}
2689#endif
2690
2691/*}}} */
2692
2693bool
2694rxvt_term::cmd_parse ()
2695{
2696 bool flag = false;
2697 wchar_t ch = NOCHAR;
2698 char *seq_begin; // remember start of esc-sequence here
2699
2700 for (;;)
2701 {
2702 if (ch == NOCHAR)
2703 {
2704 seq_begin = cmdbuf_ptr;
2705 ch = next_char ();
2706
2707 if (ch == NOCHAR)
2708 break;
2709 }
2710
2711 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2712 {
789 if (!seen_input) 2713 if (!seen_input)
790 { 2714 {
791 seen_input = 1; 2715 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2716 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2717 // they first read the screensize and then install a SIGWINCH handler.
2718 // some window managers resize the window early, and these programs
2719 // then sometimes get the size wrong.
2720 // unfortunately other programs are even more buggy and dislike
2721 // being sent SIGWINCH, so only do it when we were in fact being
2722 // resized.
2723 if (seen_resize && cmd_pid)
2724 kill (-cmd_pid, SIGWINCH);
794 } 2725 }
795 2726
796 uint32_t ch = NOCHAR; 2727 /* Read a text string from the input buffer */
2728 wchar_t buf[UBUFSIZ];
2729 bool refreshnow = false;
2730 int nlines = 0;
2731 wchar_t *str = buf;
2732 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2733
798 for (;;) 2734 for (;;)
799 { 2735 {
800 if (ch == NOCHAR) 2736 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; 2737 break;
805 2738
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2739 *str++ = ch;
2740
2741 if (ch == C0_LF || str >= eol)
807 { 2742 {
808 /* Read a text string from the input buffer */ 2743 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2744 nlines++;
812 uint32_t *str = buf;
813 2745
814 *str++ = ch; 2746 refresh_count++;
815 2747
816 for (;;) 2748 if (!OPTION (Opt_jumpScroll)
2749 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2750 {
2751 refreshnow = true;
2752 refresh_count = 0;
818 ch = next_char (); 2753 ch = NOCHAR;
2754 break;
2755 }
819 2756
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2757 // scr_add_lines only works for nlines <= nrow - 1.
2758 if (nlines >= nrow - 1)
2759 {
2760 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2761 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2762 scr_add_lines (buf, str - buf, nlines);
2763
2764 nlines = 0;
2765 str = buf;
2766 eol = str + min (ncol, UBUFSIZ);
2767 }
2768
2769 if (str >= eol)
2770 {
2771 if (eol >= buf + UBUFSIZ)
2772 {
2773 ch = NOCHAR;
821 break; 2774 break;
2775 }
822 else 2776 else
823 { 2777 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 } 2778 }
848 2779
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 } 2780 }
2781
2782 seq_begin = cmdbuf_ptr;
2783 ch = next_char ();
2784 }
2785
2786 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2787 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2788 scr_add_lines (buf, str - buf, nlines);
2789
2790 /*
2791 * If there have been a lot of new lines, then update the screen
2792 * What the heck I'll cheat and only refresh less than every page-full.
2793 * the number of pages between refreshes is refresh_limit, which
2794 * is incremented here because we must be doing flat-out scrolling.
2795 */
2796 if (refreshnow)
2797 {
2798 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2799 refresh_limit++;
869 else 2800 else
870 { 2801 {
871 switch (ch) 2802 flag = true;
872 { 2803 scr_refresh (refresh_type);
873 default: 2804 want_refresh = 1;
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2805 }
885 } 2806 }
2807
2808 }
2809 else
886 } 2810 {
2811 try
2812 {
2813 process_nonprinting (ch);
2814 }
2815 catch (const class out_of_input &o)
2816 {
2817 // we ran out of input, retry later
2818 cmdbuf_ptr = seq_begin;
2819 break;
2820 }
2821
2822 ch = NOCHAR;
2823 }
2824 }
2825
2826 return flag;
2827}
2828
2829// read the next character
2830wchar_t
2831rxvt_term::next_char ()
2832{
2833 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2834 {
888} 2835 // assume 7-bit to be ascii ALWAYS
2836 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2837 return *cmdbuf_ptr++;
889 2838
890// read the next character, currently handles UTF-8 2839 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2840 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2841
2842 if (len == (size_t)-2)
2843 {
2844 // the mbstate stores incomplete sequences. didn't know this :/
2845 cmdbuf_ptr = cmdbuf_endp;
2846 break;
2847 }
2848
2849 if (len == (size_t)-1)
2850 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2851
2852 // assume wchar == unicode
2853 cmdbuf_ptr += len;
2854 return wc & UNICODE_MASK;
2855 }
2856
2857 return NOCHAR;
2858}
2859
2860// read the next octet
892uint32_t 2861uint32_t
893rxvt_term::next_char () 2862rxvt_term::next_octet ()
894{ 2863{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2864 return cmdbuf_ptr < cmdbuf_endp
898 { 2865 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2866 : 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} 2867}
944 2868
945/* rxvt_cmd_getc() - Return next input character */ 2869/* rxvt_cmd_getc () - Return next input character */
946/* 2870/*
947 * Return the next input character after first passing any keyboard input 2871 * Return the next input character after first passing any keyboard input
948 * to the command. 2872 * to the command.
949 */ 2873 */
950/* INTPROTO */ 2874wchar_t
2875rxvt_term::cmd_getc ()
2876{
2877 wchar_t c = next_char ();
2878
2879 if (c == NOCHAR)
2880 throw out_of_input;
2881
2882 return c;
2883}
2884
951uint32_t 2885uint32_t
952rxvt_cmd_getc(pR) 2886rxvt_term::cmd_get8 ()
953{ 2887{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2888 uint32_t c = next_octet ();
2889
957 if (c != NOCHAR) 2890 if (c == NOCHAR)
958 return c; 2891 throw out_of_input;
959 2892
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; 2893 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2894}
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 2895
2086/*{{{ print pipe */ 2896/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2897/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2898#ifdef PRINTPIPE
2089/* EXTPROTO */ 2899FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2900rxvt_term::popen_printer ()
2092{ 2901{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2902 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2903
2095 if (stream == NULL) 2904 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2905 rxvt_warn ("can't open printer pipe, not printing.\n");
2906
2097 return stream; 2907 return stream;
2098} 2908}
2099 2909
2100/* EXTPROTO */
2101int 2910int
2102rxvt_pclose_printer (FILE *stream) 2911rxvt_term::pclose_printer (FILE *stream)
2103{ 2912{
2104 fflush (stream); 2913 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); 2914 return pclose (stream);
2111# endif
2112} 2915}
2113 2916
2114/* 2917/*
2115 * simulate attached vt100 printer 2918 * simulate attached vt100 printer
2116 */ 2919 */
2117/* INTPROTO */
2118void 2920void
2119rxvt_process_print_pipe(pR) 2921rxvt_term::process_print_pipe ()
2120{ 2922{
2121 int done; 2923 int done;
2122 FILE *fd; 2924 FILE *fd;
2123 2925
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2926 if ((fd = popen_printer ()) == NULL)
2125 return; 2927 return;
2126 2928
2127/* 2929 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2930 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2931 * is received.
2130 */ 2932 */
2131 for (done = 0; !done;) { 2933 for (done = 0; !done;)
2934 {
2132 unsigned char buf[8]; 2935 unsigned char buf[8];
2133 unsigned char ch; 2936 unicode_t ch;
2134 unsigned int i, len; 2937 unsigned int i, len;
2135 2938
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2939 if ((ch = cmd_getc ()) != C0_ESC)
2940 {
2137 if (putc(ch, fd) == EOF) 2941 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2942 break; /* done = 1 */
2139 } else { 2943 }
2944 else
2945 {
2140 len = 0; 2946 len = 0;
2141 buf[len++] = ch; 2947 buf[len++] = ch;
2142 2948
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2949 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2950 {
2145 buf[len++] = '?'; 2951 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2952 {
2147 } 2953 buf[len++] = '?';
2954 ch = cmd_getc ();
2955 }
2148 if ((buf[len++] = ch) == '4') { 2956 if ((buf[len++] = ch) == '4')
2957 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2958 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2959 break; /* done = 1 */
2151 } 2960 }
2961 }
2962
2963 for (i = 0; i < len; i++)
2964 if (putc (buf[i], fd) == EOF)
2965 {
2966 done = 1;
2967 break;
2968 }
2969 }
2152 } 2970 }
2153 for (i = 0; i < len; i++) 2971
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2972 pclose_printer (fd);
2161} 2973}
2162#endif /* PRINTPIPE */ 2974#endif /* PRINTPIPE */
2163/*}}} */ 2975/*}}} */
2164 2976
2165/* *INDENT-OFF* */ 2977/* *INDENT-OFF* */
2166enum { 2978enum {
2167 C1_40 = 0x40, 2979 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2980 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, 2981 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, 2982 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 2983 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2984};
2173/* *INDENT-ON* */ 2985/* *INDENT-ON* */
2174 2986
2175/*{{{ process non-printing single characters */ 2987/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2988void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2989rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2990{
2180 switch (ch) { 2991 switch (ch)
2992 {
2993 case C0_ESC:
2994 process_escape_seq ();
2995 break;
2181 case C0_ENQ: /* terminal Status */ 2996 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2997 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2998 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2999 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3000 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 3001 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 3002 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 3003 scr_bell ();
2192 break; 3004 break;
2193 case C0_BS: /* backspace */ 3005 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 3006 scr_backspace ();
2195 break; 3007 break;
2196 case C0_HT: /* tab */ 3008 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 3009 scr_tab (1);
2198 break; 3010 break;
2199 case C0_CR: /* carriage return */ 3011 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3012 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 3013 break;
2202 case C0_VT: /* vertical tab, form feed */ 3014 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 3015 case C0_FF:
2204 case C0_LF: /* line feed */ 3016 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 3017 scr_index (UP);
2206 break; 3018 break;
2207 case C0_SO: /* shift out - acs */ 3019 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 3020 scr_charset_choose (1);
2209 break; 3021 break;
2210 case C0_SI: /* shift in - acs */ 3022 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 3023 scr_charset_choose (0);
2212 break; 3024 break;
3025
3026#ifdef EIGHT_BIT_CONTROLS
3027 // 8-bit controls
3028 case 0x90: /* DCS */
3029 process_dcs_seq ();
3030 break;
3031 case 0x9b: /* CSI */
3032 process_csi_seq ();
3033 break;
3034 case 0x9d: /* CSI */
3035 process_osc_seq ();
3036 break;
3037#endif
2213 } 3038 }
2214} 3039}
2215/*}}} */ 3040/*}}} */
2216 3041
2217 3042
2218/*{{{ process VT52 escape sequences */ 3043/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 3044void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 3045rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 3046{
2223 int row, col; 3047 int row, col;
3048
3049 switch (ch)
2224 3050 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 3051 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3052 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3053 break;
2229 case 'B': /* cursor down */ 3054 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3055 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 3056 break;
2232 case 'C': /* cursor right */ 3057 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3058 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 3059 break;
2235 case 'D': /* cursor left */ 3060 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3061 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 3062 break;
2238 case 'H': /* cursor home */ 3063 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 3064 scr_gotorc (0, 0, 0);
2240 break; 3065 break;
2241 case 'I': /* cursor up and scroll down if needed */ 3066 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 3067 scr_index (DN);
2243 break; 3068 break;
2244 case 'J': /* erase to end of screen */ 3069 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 3070 scr_erase_screen (0);
2246 break; 3071 break;
2247 case 'K': /* erase to end of line */ 3072 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 3073 scr_erase_line (0);
2249 break; 3074 break;
2250 case 'Y': /* move to specified row and col */ 3075 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 3076 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 3077 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3078 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 3079 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 3080 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 3081 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 3082 scr_gotorc (row, col, 0);
2258 break; 3083 break;
2259 case 'Z': /* identify the terminal type */ 3084 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3085 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 3086 break;
2262 case '<': /* turn off VT52 mode */ 3087 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 3088 PrivMode (0, PrivMode_vt52);
2264 break; 3089 break;
2265 case 'F': /* use special graphics character set */ 3090 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 3091 case 'G': /* use regular character set */
2267 /* unimplemented */ 3092 /* unimplemented */
2268 break; 3093 break;
2269 case '=': /* use alternate keypad mode */ 3094 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 3095 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 3096 /* unimplemented */
2272 break; 3097 break;
2273 } 3098 }
2274} 3099}
2275/*}}} */ 3100/*}}} */
2276 3101
2277 3102
2278/*{{{ process escape sequences */ 3103/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3104void
2281rxvt_process_escape_seq(pR) 3105rxvt_term::process_escape_seq ()
2282{ 3106{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3107 unicode_t ch = cmd_getc ();
2284 3108
2285 if (R->PrivateModes & PrivMode_vt52) { 3109 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3110 {
3111 process_escape_vt52 (ch);
3112 return;
3113 }
3114
2290 switch (ch) { 3115 switch (ch)
3116 {
2291 /* case 1: do_tek_mode (); break; */ 3117 /* case 1: do_tek_mode (); break; */
2292 case '#': 3118 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3119 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3120 scr_E ();
2295 break; 3121 break;
2296 case '(': 3122 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3123 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3124 break;
2299 case ')': 3125 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3126 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3127 break;
2302 case '*': 3128 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3129 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3130 break;
2305 case '+': 3131 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3132 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3133 break;
2308#ifdef MULTICHAR_SET 3134#if ENABLE_FRILLS
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': 3135 case '6':
2315 rxvt_scr_backindex(aR); 3136 scr_backindex ();
2316 break; 3137 break;
2317#endif 3138#endif
2318 case '7': 3139 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3140 scr_cursor (SAVE);
2320 break; 3141 break;
2321 case '8': 3142 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3143 scr_cursor (RESTORE);
2323 break; 3144 break;
2324#ifndef NO_FRILLS 3145#if ENABLE_FRILLS
2325 case '9': 3146 case '9':
2326 rxvt_scr_forwardindex(aR); 3147 scr_forwardindex ();
2327 break; 3148 break;
2328#endif 3149#endif
2329 case '=': 3150 case '=':
2330 case '>': 3151 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3152 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3153 break;
2333 3154
2334 case C1_40: 3155 case C1_40:
2335 rxvt_cmd_getc(aR); 3156 cmd_getc ();
2336 break; 3157 break;
2337 case C1_44: 3158 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3159 scr_index (UP);
2339 break; 3160 break;
2340 3161
2341 /* 8.3.87: NEXT LINE */ 3162 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3163 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3164 {
2347 break; 3165 wchar_t nlcr[] = { C0_LF, C0_CR };
3166 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3167 }
3168 break;
2348 3169
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3170 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3171 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3172 process_graphics ();
2352 break; 3173 break;
2353 3174
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3175 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3176 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3177 scr_set_tab (1);
2357 break; 3178 break;
2358 3179
2359 /* 8.3.105: REVERSE LINE FEED */ 3180 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3181 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3182 scr_index (DN);
2362 break; 3183 break;
2363 3184
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3185 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3186 /*case C1_SS2: scr_single_shift (2); break; */
2366 3187
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3188 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3189 /*case C1_SS3: scr_single_shift (3); break; */
2369 3190
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3191 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3192 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3193 process_dcs_seq ();
2373 break; 3194 break;
2374 3195
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3196 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3197 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3198 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3199 break; /* steal obsolete ESC [ c */
2380 3200
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3201 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3202 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3203 process_csi_seq ();
2384 break; 3204 break;
2385 3205
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3206 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3207 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3208 process_osc_seq ();
2389 break; 3209 break;
2390 3210
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3211 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3212 case 'c':
2393 rxvt_scr_poweron(aR); 3213 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3214 scr_poweron ();
2395 break; 3215 scrollbar_show (1);
3216 break;
2396 3217
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3218 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3219 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3220 scr_charset_choose (2);
2400 break; 3221 break;
2401 3222
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3223 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3224 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3225 scr_charset_choose (3);
2405 break; 3226 break;
2406 } 3227 }
2407} 3228}
2408/*}}} */ 3229/*}}} */
2409 3230
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3231/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3232/* *INDENT-OFF* */
2412enum { 3233enum {
2413 CSI_ICH = 0x40, 3234 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3235 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 , 3236 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, 3237 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, 3238 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, 3239 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, 3240 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 , 3241 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 3242 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3243};
2423 3244
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3245#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3246 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3247 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3248#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3249 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3250
2430const unsigned char csi_defaults[] = { 3251const unsigned char csi_defaults[] =
3252 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3253 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, */ 3254 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, */ 3255 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, [, \, ], ^, _, */ 3256 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, */ 3257 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, */ 3258 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, */ 3259 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, {, |, }, ~, */ 3260 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3261 };
2440/* *INDENT-ON* */ 3262/* *INDENT-ON* */
2441 3263
2442/* INTPROTO */
2443void 3264void
2444rxvt_process_csi_seq(pR) 3265rxvt_term::process_csi_seq ()
2445{ 3266{
2446 unsigned char ch, priv, i; 3267 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3268 unsigned int nargs, p;
2448 int n, ndef; 3269 int n, ndef;
2449 int arg[ESC_ARGS]; 3270 int arg[ESC_ARGS];
2450 3271
2451 for (nargs = ESC_ARGS; nargs > 0;) 3272 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3273 arg[--nargs] = 0;
2453 3274
2454 priv = 0; 3275 priv = 0;
3276 ch = cmd_getc ();
3277 if (ch >= '<' && ch <= '?')
3278 { /* '<' '=' '>' '?' */
3279 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3280 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3281 }
3282
2460/* read any numerical arguments */ 3283 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3284 for (n = -1; ch < CSI_ICH; )
3285 {
2462 if (isdigit(ch)) { 3286 if (isdigit (ch))
3287 {
2463 if (n < 0) 3288 if (n < 0)
2464 n = ch - '0'; 3289 n = ch - '0';
2465 else 3290 else
2466 n = n * 10 + ch - '0'; 3291 n = n * 10 + ch - '0';
3292 }
2467 } else if (ch == ';') { 3293 else if (ch == ';')
3294 {
2468 if (nargs < ESC_ARGS) 3295 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3296 arg[nargs++] = n;
2470 n = -1; 3297 n = -1;
2471 } else if (ch == '\b') { 3298 }
2472 rxvt_scr_backspace(aR); 3299 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3300 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3301
3302 ch = cmd_getc ();
3303 }
3304
3305 if (ch > CSI_7F)
2475 return; 3306 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3307
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3308 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3309 arg[nargs++] = n;
2487 3310
2488 i = ch - CSI_ICH; 3311 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3312 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3313 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3314 if (arg[p] == -1)
2492 arg[p] = ndef; 3315 arg[p] = ndef;
2493 3316
2494#ifdef DEBUG_CMD 3317#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3318 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3319 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3320 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3321 fprintf (stderr, "%c\n", ch);
2499#endif 3322#endif
2500 3323
2501/* 3324 /*
2502 * private mode handling 3325 * private mode handling
2503 */ 3326 */
2504 if (priv) { 3327 if (priv)
2505 switch (priv) { 3328 {
2506 case '>': 3329 switch (priv)
3330 {
3331 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3332 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3333 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3334 break;
2510 case '?': 3335 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3336 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3337 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3338 break;
2514 } 3339 }
2515 return; 3340 return;
2516 } 3341 }
2517 3342
2518 switch (ch) { 3343 switch (ch)
2519/* 3344 {
3345 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3346 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3347 */
2522#ifdef PRINTPIPE 3348#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3349 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2525 case 0: /* initiate transfer to primary aux device */ 3352 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3353 scr_printscreen (0);
2527 break; 3354 break;
2528 case 5: /* start relay to primary aux device */ 3355 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3356 process_print_pipe ();
3357 break;
3358 }
2530 break; 3359 break;
2531 }
2532 break;
2533#endif 3360#endif
2534 3361
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3362 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3363 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3364 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3365 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3366 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3367 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3368 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3369 break;
2543 3370
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3371 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3372 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3373#ifdef ISO6429
2547 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3375#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3376 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3377#endif
2551 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3379 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3380 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3381#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3382 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3383#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3384 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3385#endif
2559 break; 3386 break;
2560 3387
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3388 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3391 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3392 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3393 break;
2567 3394
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3395 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3396 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3397 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3398 break;
2572 3399
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3400 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3401 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3402 break;
2576 3403
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3404 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3405 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); 3406 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3407 break;
2581 3408
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3409 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3410 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3412 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3413 scr_tab (arg[0]);
2587 break; 3414 break;
2588 3415
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3416 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3417 scr_erase_screen (arg[0]);
2591 break; 3418 break;
2592 3419
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3420 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3421 scr_erase_line (arg[0]);
2595 break; 3422 break;
2596 3423
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3424 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3425 scr_insdel_chars (arg[0], INSERT);
2599 break; 3426 break;
2600 3427
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3428 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3429 scr_insdel_lines (arg[0], INSERT);
2603 break; 3430 break;
2604 3431
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3432 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3433 scr_insdel_lines (arg[0], DELETE);
2607 break; 3434 break;
2608 3435
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3436 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3437 scr_insdel_chars (arg[0], ERASE);
2611 break; 3438 break;
2612 3439
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3440 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3441 scr_insdel_chars (arg[0], DELETE);
2615 break; 3442 break;
2616 3443
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3444 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3445 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3446 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3447 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3448 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 3449 break;
2623 3450
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3451 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3452 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3453 break;
2627 break;
2628 3454
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3455 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3456 process_sgr_mode (nargs, arg);
2631 break; 3457 break;
2632 3458
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3459 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3460 switch (arg[0])
3461 {
2635 case 5: /* DSR requested */ 3462 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3463 tt_printf ("\033[0n");
2637 break; 3464 break;
2638 case 6: /* CPR requested */ 3465 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3466 scr_report_position ();
2640 break; 3467 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3468 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3469 if (OPTION (Opt_insecure))
2644 break; 3470 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3471 break;
2646 case 8: /* unofficial extension */ 3472 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3473 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3474 break;
3475 }
2648 break; 3476 break;
2649 }
2650 break;
2651 3477
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3478 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3479 switch (arg[0])
3480 {
2654 case 0: /* char tab stop cleared at active position */ 3481 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3482 scr_set_tab (0);
2656 break; 3483 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3484 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3485 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3486 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3487 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3488 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3489 scr_set_tab (-1);
3490 break;
3491 }
2663 break; 3492 break;
2664 }
2665 break;
2666 3493
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3494 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3495 switch (arg[0])
3496 {
2669 case 0: /* char tab stop set at active position */ 3497 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3498 scr_set_tab (1);
2671 break; /* = ESC H */ 3499 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3500 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3501 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3502 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3503 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3504 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3505 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3506 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3507 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3508 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3509 /* case 6: */ /* all line tab stops are cleared */
2682 } 3510 }
2683 break; 3511 break;
2684 3512
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3513 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3514 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3515 scr_insert_mode (0);
2688 break; 3516 else if (arg[0] == 20)
3517 priv_modes &= ~PrivMode_LFNL;
3518 break;
2689 3519
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3520 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3521 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3522 scr_insert_mode (1);
2693 break; 3523 else if (arg[0] == 20)
3524 priv_modes |= PrivMode_LFNL;
3525 break;
2694 3526
2695/* 3527 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3528 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3529 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3530 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3531 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3532 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3533 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3534 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3535 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3536 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3537 break;
2706 3538
2707 case CSI_73: 3539 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3540 scr_cursor (SAVE);
2709 break; 3541 break;
2710 case CSI_75: 3542 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3543 scr_cursor (RESTORE);
2712 break; 3544 break;
2713 3545
2714#ifndef NO_FRILLS 3546#if ENABLE_FRILLS
2715 case CSI_74: 3547 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3548 process_window_ops (arg, nargs);
2717 break; 3549 break;
2718#endif 3550#endif
2719 3551
2720 case CSI_78: /* DECREQTPARM */ 3552 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3553 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3554 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3555 break;
2724 3556
2725 default: 3557 default:
2726 break; 3558 break;
2727 } 3559 }
2728} 3560}
2729/*}}} */ 3561/*}}} */
2730 3562
2731#ifndef NO_FRILLS 3563#if ENABLE_FRILLS
2732/* ARGSUSED */ 3564/* ARGSUSED */
2733/* INTPROTO */
2734void 3565void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3566rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3567{
2737 int x, y; 3568 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3569 XWindowAttributes wattr;
2742 Window wdummy; 3570 Window wdummy;
3571 dDisp;
2743 3572
2744 if (nargs == 0) 3573 if (nargs == 0)
2745 return; 3574 return;
3575
2746 switch (args[0]) { 3576 switch (args[0])
3577 {
2747 /* 3578 /*
2748 * commands 3579 * commands
2749 */ 3580 */
2750 case 1: /* deiconify window */ 3581 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3582 XMapWindow (disp, parent[0]);
2752 break; 3583 break;
2753 case 2: /* iconify window */ 3584 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3585 XIconifyWindow (disp, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3586 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3587 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3588 XMoveWindow (disp, parent[0], args[1], args[2]);
2759 break; 3589 break;
2760 case 4: /* set size (pixels) */ 3590 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3591 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3592 break;
2763 case 5: /* raise window */ 3593 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3594 XRaiseWindow (disp, parent[0]);
2765 break; 3595 break;
2766 case 6: /* lower window */ 3596 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3597 XLowerWindow (disp, parent[0]);
2768 break; 3598 break;
2769 case 7: /* refresh window */ 3599 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3600 scr_touch (true);
2771 break; 3601 break;
2772 case 8: /* set size (chars) */ 3602 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3603 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3604 (unsigned int) (args[1] * fheight));
2775 break; 3605 break;
3606
3607 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3608 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3609 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3610 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3611 (unsigned int) (args[1] * fheight));
2780 break; 3612 break;
3613
3614
2781 /* 3615 /*
2782 * reports - some output format copied from XTerm 3616 * reports - some output format copied from XTerm
2783 */ 3617 */
2784 case 11: /* report window state */ 3618 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3619 XGetWindowAttributes (disp, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3620 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3621 break;
2788 case 13: /* report window position */ 3622 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (disp, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3624 XTranslateCoordinates (disp, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3625 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3626 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3627 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3628 break;
2795 case 14: /* report window size (pixels) */ 3629 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3630 XGetWindowAttributes (disp, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3631 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3632 break;
3633 case 18: /* report text area size (chars) */
3634 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3635 break;
2799 case 18: /* report window size (chars) */ 3636 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3637 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3638 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3639 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3640 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3641 char *s;
2806 break; 3642 XGetIconName (disp, parent[0], &s);
3643 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3644 XFree (s);
3645 }
3646 break;
2807 case 21: /* report window title */ 3647 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3648 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3649 char *s;
2810 break; 3650 XFetchName (disp, parent[0], &s);
2811#endif 3651 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3652 XFree (s);
3653 }
3654 break;
2812 } 3655 }
2813} 3656}
2814#endif 3657#endif
2815 3658
2816/*----------------------------------------------------------------------*/ 3659/*----------------------------------------------------------------------*/
2817/* 3660/*
2818 * get input up until STRING TERMINATOR (or BEL) 3661 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3662 * ends_how is terminator used. returned input must be free()'d
2820 */ 3663 */
2821/* INTPROTO */ 3664char *
2822unsigned char * 3665rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3666{
2825 int seen_esc = 0; /* seen escape? */ 3667 unicode_t ch;
3668 bool seen_esc = false;
2826 unsigned int n = 0; 3669 unsigned int n = 0;
2827 unsigned char *s; 3670 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3671
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3672 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3673 {
2832 || ch == CHAR_ST 3674 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3675 {
3676 if (ch == 0x5c) /* 7bit ST */
3677 break;
3678 else
3679 return NULL;
3680 }
3681 else if (ch == C0_ESC)
3682 {
3683 seen_esc = true;
3684 continue;
3685 }
3686 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3687 break;
2835 if (ch == C0_ESC) { 3688 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 */ 3689 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3690
3691 seen_esc = false;
3692
3693 if (n >= STRING_MAX - 1)
3694 // stop at some sane length
3695 return NULL;
3696
3697 if (ch == C0_SYN)
3698 string[n++] = cmd_get8 ();
3699 else
2843 string[n++] = ch; 3700 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3701 }
3702
2846 string[n++] = '\0'; 3703 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3704
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3705 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3706
2851 return s; 3707 return rxvt_wcstombs (string);
2852} 3708}
2853 3709
2854/*----------------------------------------------------------------------*/ 3710/*----------------------------------------------------------------------*/
2855/* 3711/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3712 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3713 */
2858/* INTPROTO */
2859void 3714void
2860rxvt_process_dcs_seq(pR) 3715rxvt_term::process_dcs_seq ()
2861{ 3716{
2862 unsigned char eh, *s; 3717 char *s;
2863/* 3718 unicode_t eh;
3719
3720 /*
2864 * Not handled yet 3721 * Not handled yet
2865 */ 3722 */
2866 s = rxvt_get_to_st(aR_ &eh); 3723 s = get_to_st (eh);
2867 if (s) 3724 if (s)
2868 free(s); 3725 free (s);
3726
2869 return; 3727 return;
2870} 3728}
2871 3729
2872/*----------------------------------------------------------------------*/ 3730/*----------------------------------------------------------------------*/
2873/* 3731/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3732 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3733 */
2876/* INTPROTO */
2877void 3734void
2878rxvt_process_osc_seq(pR) 3735rxvt_term::process_osc_seq ()
2879{ 3736{
2880 unsigned char ch, eh, *s; 3737 unicode_t ch, eh;
2881 int arg; 3738 int arg;
2882 3739
2883 ch = rxvt_cmd_getc(aR); 3740 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3741 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3742 arg = arg * 10 + (ch - '0');
2886 3743
2887 if (ch == ';') { 3744 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh);
2889 if (s) {
2890 /*
2891 * rxvt_menubar_dispatch() violates the constness of the string,
2892 * so do it here
2893 */
2894 if (arg == XTerm_Menu)
2895#if 0 /* XXX: currently disabled due to security concerns */
2896 rxvt_menubar_dispatch(aR_ (char *)s);
2897#else
2898 0;
2899#endif
2900 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2902 free(s);
2903 }
2904 } 3745 {
3746 char *s = get_to_st (eh);
3747
3748 if (s)
3749 {
3750 process_xterm_seq (arg, s, eh);
3751 free (s);
3752 }
3753 }
2905} 3754}
3755
3756void
3757rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3758{
3759 if (str[0] == '?' && !str[1])
3760 {
3761 unsigned short r, g, b;
3762 pix_colors_focused[color].get (display, r, g, b);
3763 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3764 }
3765 else
3766 set_window_color (color, str);
3767}
3768
2906/* 3769/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3770 * 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 */ 3771 */
2927/* EXTPROTO */
2928void 3772void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3773rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3774{
2931 int changed = 0; 3775 int changed = 0;
2932 int color; 3776 int color;
2933 char *buf, *name; 3777 char *buf, *name;
3778 bool query = str[0] == '?' && !str[1];
3779 int saveop = op;
3780 dDisp;
2934 3781
2935 assert(str != NULL); 3782 assert (str != NULL);
2936 switch (op) { 3783 switch (op)
3784 {
2937 case XTerm_name: 3785 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3786 set_title (str);
2939 /* FALLTHROUGH */ 3787 /* FALLTHROUGH */
2940 case XTerm_iconName: 3788 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3789 set_icon_name (str);
2942 break; 3790 break;
2943 case XTerm_title: 3791 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3792 set_title (str);
2945 break; 3793 break;
3794 case XTerm_property:
3795 if (str[0] == '?')
3796 {
3797 Atom prop = display->atom (str + 1);
3798 Atom actual_type;
3799 int actual_format;
3800 unsigned long nitems;
3801 unsigned long bytes_after;
3802 unsigned char *value = 0;
3803 const char *str = "";
3804
3805 if (prop
3806 && XGetWindowProperty (disp, parent[0],
3807 prop, 0, 1<<16, 0, AnyPropertyType,
3808 &actual_type, &actual_format,
3809 &nitems, &bytes_after, &value) == Success
3810 && actual_type != None
3811 && actual_format == 8)
3812 str = (const char *)(value);
3813
3814 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3815
3816 XFree (value);
3817 }
3818 else
3819 {
3820 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3821
3822 if (eq)
3823 {
3824 *eq = 0;
3825 set_utf8_property (display->atom (str), eq + 1);
3826 }
3827 else
3828 XDeleteProperty (disp, parent[0],
3829 display->atom (str));
3830 }
3831 break;
3832
2946 case XTerm_Color: 3833 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3834 for (buf = (char *)str; buf && *buf;)
3835 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3836 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3837 break;
3838
2950 *name++ = '\0'; 3839 *name++ = '\0';
2951 color = atoi(buf); 3840 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3841
2953 break; 3842 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3843 break;
3844
2954 if ((buf = STRCHR(name, ';')) != NULL) 3845 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3846 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3847
2957 } 3848 if (name[0] == '?' && !name[1])
2958 break; 3849 {
3850 unsigned short r, g, b;
3851 pix_colors_focused[color].get (display, r, g, b);
3852 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3853 }
3854 else
3855 set_window_color (color, name);
3856 }
3857 break;
3858 case XTerm_Color00:
3859 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3860 break;
3861 case XTerm_Color01:
3862 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3863 break;
2959#ifndef NO_CURSORCOLOR 3864#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3865 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3866 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3867 break;
2963#endif 3868#endif
2964 case XTerm_Color_pointer: 3869 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3870 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3871 break;
3872 case XTerm_Color_pointer_bg:
3873 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3874 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3875#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: 3876 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3877 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3878 break;
3879 case Rxvt_Color_BD:
3880 case URxvt_Color_BD:
3881 process_color_seq (op, Color_BD, str, resp);
3882 break;
3883 case Rxvt_Color_UL:
3884 case URxvt_Color_UL:
3885 process_color_seq (op, Color_UL, str, resp);
3886 break;
3887 case URxvt_Color_IT:
3888 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3889 break;
2977#endif 3890#endif
3891#if TRANSPARENT && TINTING
3892 case URxvt_Color_tint:
3893 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3894 check_our_parents ();
3895 if (am_transparent)
3896 want_full_refresh = want_refresh = 1;
3897 break;
3898#endif
2978 3899
2979 case XTerm_Menu: 3900 case Rxvt_Pixmap:
2980 /* 3901 if (*str != ';')
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */ 3902 {
2984 break;
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND 3903#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3904 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3905 set_bgPixmap (str); /* change pixmap */
3906 scr_touch (true);
2990#endif 3907#endif
2991 rxvt_scr_touch(aR_ True); 3908 }
2992 } 3909
2993 while ((str = STRCHR(str, ';')) != NULL) { 3910 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3911 {
3912 str++;
2995#if XPM_BACKGROUND 3913#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3914 changed += scale_pixmap (str);
2997#endif 3915#endif
2998 } 3916 }
2999 if (changed) { 3917
3918 if (changed)
3919 {
3000#ifdef XPM_BACKGROUND 3920#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3921 resize_pixmap ();
3922 scr_touch (true);
3002#endif 3923#endif
3003 rxvt_scr_touch(aR_ True); 3924 }
3004 } 3925 break;
3005 break;
3006 3926
3007 case XTerm_restoreFG: 3927 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3928 set_window_color (Color_fg, str);
3009 break; 3929 break;
3010 case XTerm_restoreBG: 3930 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3931 set_window_color (Color_bg, str);
3012 break; 3932 break;
3933
3013 case XTerm_logfile: 3934 case XTerm_logfile:
3014 break; 3935 // TODO, when secure mode?
3015 case XTerm_font: 3936 break;
3016 rxvt_change_font(aR_ 0, str); 3937
3017 break;
3018#if 0 3938#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3939 case Rxvt_dumpscreen: /* no error notices */
3020 { 3940 {
3021 int fd; 3941 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3942 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3943 {
3024 close(fd); 3944 scr_dump (fd);
3025 } 3945 close (fd);
3026 } 3946 }
3027 break; 3947 }
3948 break;
3949#endif
3950 case XTerm_font:
3951 op = URxvt_font;
3952 case URxvt_font:
3953#if ENABLE_STYLES
3954 case URxvt_boldFont:
3955 case URxvt_italicFont:
3956 case URxvt_boldItalicFont:
3957#endif
3958 if (query)
3959 tt_printf ("\33]%d;%-.250s%c", saveop,
3960 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3961 ? fontset[op - URxvt_font]->fontdesc : "",
3962 resp);
3963 else
3964 {
3965 const char *&res = rs[Rs_font + (op - URxvt_font)];
3966
3967 res = strdup (str);
3968 allocated.push_back ((void *)res);
3969 set_fonts ();
3970 }
3971 break;
3972
3973#if ENABLE_FRILLS
3974 case URxvt_locale:
3975 if (query)
3976 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3977 else
3978 {
3979 set_locale (str);
3980 pty.set_utf8_mode (enc_utf8);
3981 init_xlocale ();
3982 }
3983 break;
3984
3985 case URxvt_view_up:
3986 case URxvt_view_down:
3987 {
3988 int lines = atoi (str);
3989
3990 if (lines)
3991 scr_page (op == URxvt_view_up ? UP : DN, lines);
3992 else
3993 scr_erase_savelines ();
3994 }
3995
3996 break;
3997#endif
3998
3999#if ENABLE_PERL
4000 case URxvt_perl:
4001 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4002 ; // no responses yet
4003 break;
3028#endif 4004#endif
3029 } 4005 }
3030} 4006}
3031/*----------------------------------------------------------------------*/ 4007/*----------------------------------------------------------------------*/
3032 4008
… …
3038 * 's' = save 4014 * 's' = save
3039 * 'r' = restore 4015 * 'r' = restore
3040 * 't' = toggle 4016 * 't' = toggle
3041 * so no need for fancy checking 4017 * so no need for fancy checking
3042 */ 4018 */
3043/* INTPROTO */
3044int 4019int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 4020rxvt_term::privcases (int mode, unsigned long bit)
3046{ 4021{
3047 int state; 4022 int state;
3048 4023
3049 if (mode == 's') { 4024 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 4025 {
3051 return -1; 4026 SavedModes |= (priv_modes & bit);
3052 } else { 4027 return -1;
4028 }
4029 else
4030 {
3053 if (mode == 'r') 4031 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4032 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 4033 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4034 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 4035 PrivMode (state, bit);
3058 } 4036 }
4037
3059 return state; 4038 return state;
3060} 4039}
3061 4040
3062/* we're not using priv _yet_ */ 4041/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 4042void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4043rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 4044{
3067 unsigned int i, j; 4045 unsigned int i, j;
3068 int state; 4046 int state;
4047
3069 static const struct { 4048 static const struct
4049 {
3070 const int argval; 4050 const int argval;
3071 const unsigned long bit; 4051 const unsigned long bit;
4052 }
4053
3072 } argtopriv[] = { 4054 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 4055 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 4056 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 4057 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 4058 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 4059 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 4060 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 4061 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 4062 // 8, bi-directional support mode
3081#ifdef menuBar_esc 4063 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 4064 // 18, 19 printing-related
3083#endif 4065 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 4066#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 4067 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 4068#endif
3087 { 25, PrivMode_VisibleCursor }, 4069 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 4070 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 4071 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 4072 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 4073 // 46 start logging
4074 { 47, PrivMode_Screen },
4075 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 4076#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 4077 { 67, PrivMode_BackSpace },
3094#endif 4078#endif
3095 { 1000, PrivMode_MouseX11 }, 4079 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 4080 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 4081 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 4082 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 4083 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4084 { 1011, PrivMode_Keypress }, // rxvt extension
4085 // 1035 enable modifiers for alt, numlock NYI
4086 // 1036 send ESC for meta keys NYI
4087 // 1037 send DEL for keypad delete NYI
4088 { 1047, PrivMode_Screen },
4089 // 1048 save and restore cursor
4090 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4091 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4092 };
3100 4093
3101 if (nargs == 0) 4094 if (nargs == 0)
3102 return; 4095 return;
3103 4096
3104/* make lo/hi boolean */ 4097 /* make lo/hi boolean */
3105 if (mode == 'l') 4098 if (mode == 'l')
3106 mode = 0; /* reset */ 4099 mode = 0; /* reset */
3107 else if (mode == 'h') 4100 else if (mode == 'h')
3108 mode = 1; /* set */ 4101 mode = 1; /* set */
3109 4102
3110 for (i = 0; i < nargs; i++) { 4103 for (i = 0; i < nargs; i++)
4104 {
3111 state = -1; 4105 state = -1;
3112 4106
3113 /* basic handling */ 4107 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4108 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4109 if (argtopriv[j].argval == arg[i])
4110 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4111 state = privcases (mode, argtopriv[j].bit);
3117 break; 4112 break;
3118 } 4113 }
3119 4114
3120 /* extra handling for values with state unkept */ 4115 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4116 switch (arg[i])
4117 {
4118#if ENABLE_STYLES
4119 case 1021:
4120 set_option (Opt_intensityStyles, mode);
4121
4122 scr_touch (true);
4123 break;
4124#endif
3123 case 1048: /* alternative cursor save */ 4125 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4126 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4127 if (OPTION (Opt_secondaryScreen))
3126 else if (mode == 1) 4128 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4129 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4130 else if (mode == 1)
3129 default: 4131 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4132 break;
3131 } 4133 }
3132 4134
4135 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4136 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4137 switch (arg[i])
4138 {
3135 /* case 1: - application cursor keys */ 4139 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4140 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4141 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4142 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4143 * within VT52 mode
3140 */ 4144 */
3141 PrivMode(1, PrivMode_vt52); 4145 PrivMode (1, PrivMode_vt52);
3142 break; 4146 break;
3143 case 3: /* 80/132 */ 4147 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4148 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4149 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4150 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4151 case 4: /* smooth scrolling */
3150 if (state) 4152 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 4153 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 4154 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4155 scr_rvideo_mode (state);
3157 break; 4156 break;
3158 case 6: /* relative/absolute origins */ 4157 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4158 scr_relative_origin (state);
3160 break; 4159 break;
3161 case 7: /* autowrap */ 4160 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4161 scr_autowrap (state);
3163 break; 4162 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4163 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4164 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4165 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4166 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4167 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 4168#ifdef scrollBar_esc
3177 case scrollBar_esc: 4169 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4170 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4171 {
3180 rxvt_scr_touch(aR_ True); 4172 resize_all_windows (0, 0, 0);
3181 } 4173 scr_touch (true);
3182 break; 4174 }
4175 break;
3183#endif 4176#endif
3184 case 25: /* visible/invisible cursor */ 4177 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4178 scr_cursor_visible (state);
3186 break; 4179 break;
3187 /* case 35: - shift keys */ 4180 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4181 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4182 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4183 scr_change_screen (state);
3191 break; 4184 break;
3192 /* case 66: - application key pad */ 4185 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4186 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4187 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4188 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4189 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4190 break;
3198#if 0 4191#if 0
3199 case 1001: 4192 case 1001:
3200 break; /* X11 mouse highlighting */ 4193 break; /* X11 mouse highlighting */
3201#endif 4194#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4195 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4196 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 4197 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 4198 case 1011: /* scroll to bottom on key press */
3209 if (state) 4199 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 4200 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 4201 case 1047: /* secondary screen w/ clearing last */
4202 if (OPTION (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 4203 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4204 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4205 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4206 break;
3219 default: 4207 case 1049: /* secondary screen w/ clearing first */
3220 break; 4208 scr_change_screen (state);
3221 } 4209 if (OPTION (Opt_secondaryScreen))
4210 if (current_screen != PRIMARY)
4211 scr_erase_screen (2);
4212 break;
4213 default:
4214 break;
4215 }
3222 } 4216 }
3223} 4217}
3224/*}}} */ 4218/*}}} */
3225 4219
3226/*{{{ process sgr sequences */ 4220/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4221void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4222rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4223{
3231 unsigned int i; 4224 unsigned int i;
3232 short rendset; 4225 short rendset;
3233 int rendstyle; 4226 int rendstyle;
3234 4227
3235 if (nargs == 0) { 4228 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4229 {
4230 scr_rendition (0, ~RS_None);
4231 return;
4232 }
4233
3239 for (i = 0; i < nargs; i++) { 4234 for (i = 0; i < nargs; i++)
4235 {
3240 rendset = -1; 4236 rendset = -1;
3241 switch (arg[i]) { 4237 switch (arg[i])
3242 case 0: 4238 {
4239 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4240 rendset = 0, rendstyle = ~RS_None;
3244 break; 4241 break;
3245 case 1: 4242 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4243 rendset = 1, rendstyle = RS_Bold;
3247 break; 4244 break;
3248 case 4: 4245 //case 2: // low intensity
4246 case 3:
4247 rendset = 1, rendstyle = RS_Italic;
4248 break;
4249 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4250 rendset = 1, rendstyle = RS_Uline;
3250 break; 4251 break;
3251 case 5: 4252 case 5: // slowly blinking
4253 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4254 rendset = 1, rendstyle = RS_Blink;
3253 break; 4255 break;
3254 case 7: 4256 //case 6: // scoansi light background
4257 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4258 rendset = 1, rendstyle = RS_RVid;
3256 break; 4259 break;
3257 case 22: 4260 case 8:
4261 // invisible. NYI
4262 break;
4263 //case 9: // crossed out
4264 //case 10: // scoansi acs off, primary font
4265 //case 11: // scoansi acs on, first alt font
4266 //case 12: // scoansi acs on, |0x80, second alt font
4267 //...
4268 //case 19: // ninth alt font
4269 //case 20: // gothic
4270 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4271 rendset = 0, rendstyle = RS_Bold;
3259 break; 4272 break;
3260 case 24: 4273 case 22: // normal intensity
4274 rendset = 0, rendstyle = RS_Bold;
4275 break;
4276 case 23: // disable italic
4277 rendset = 0, rendstyle = RS_Italic;
4278 break;
4279 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4280 rendset = 0, rendstyle = RS_Uline;
3262 break; 4281 break;
3263 case 25: 4282 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4283 rendset = 0, rendstyle = RS_Blink;
3265 break; 4284 break;
3266 case 27: 4285 case 26: // variable spacing (iso 8613)
4286 rendset = 0, rendstyle = RS_Blink;
4287 break;
4288 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4289 rendset = 0, rendstyle = RS_RVid;
3268 break; 4290 break;
3269 } 4291 //case 28: // visible. NYI
4292 //case 29: // not crossed-out
4293 }
4294
3270 if (rendset != -1) { 4295 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4296 {
4297 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4298 continue; /* for (;i;) */
3273 } 4299 }
3274 4300
3275 switch (arg[i]) { 4301 switch (arg[i])
3276 case 30: 4302 {
4303 case 30:
3277 case 31: /* set fg color */ 4304 case 31: /* set fg color */
3278 case 32: 4305 case 32:
3279 case 33: 4306 case 33:
3280 case 34: 4307 case 34:
3281 case 35: 4308 case 35:
3282 case 36: 4309 case 36:
3283 case 37: 4310 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4311 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4312 break;
3286 break; 4313 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4314 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4315 {
3291 Color_fg); 4316 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4317 i += 2;
3293 } 4318 }
3294 break; 4319 break;
3295#endif
3296 case 39: /* default fg */ 4320 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4321 scr_color (Color_fg, Color_fg);
3298 break; 4322 break;
3299 4323
3300 case 40: 4324 case 40:
3301 case 41: /* set bg color */ 4325 case 41: /* set bg color */
3302 case 42: 4326 case 42:
3303 case 43: 4327 case 43:
3304 case 44: 4328 case 44:
3305 case 45: 4329 case 45:
3306 case 46: 4330 case 46:
3307 case 47: 4331 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4332 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4333 break;
3310 break; 4334 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4335 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4336 {
3315 Color_bg); 4337 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4338 i += 2;
3317 } 4339 }
3318 break; 4340 break;
3319#endif
3320 case 49: /* default bg */ 4341 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4342 scr_color (Color_bg, Color_bg);
3322 break; 4343 break;
3323 4344
3324#ifndef NO_BRIGHTCOLOR 4345 //case 50: // not variable spacing
3325 case 90: 4346
4347#if ENABLE_FRILLS
4348 case 90:
3326 case 91: /* set bright fg color */ 4349 case 91: /* set bright fg color */
3327 case 92: 4350 case 92:
3328 case 93: 4351 case 93:
3329 case 94: 4352 case 94:
3330 case 95: 4353 case 95:
3331 case 96: 4354 case 96:
3332 case 97: 4355 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4356 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4357 break;
3335 break; 4358 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4359 case 101: /* set bright bg color */
3338 case 102: 4360 case 102:
3339 case 103: 4361 case 103:
3340 case 104: 4362 case 104:
3341 case 105: 4363 case 105:
3342 case 106: 4364 case 106:
3343 case 107: 4365 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4366 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4367 break;
3346 break;
3347#endif 4368#endif
3348 } 4369 }
3349 } 4370 }
3350} 4371}
3351/*}}} */ 4372/*}}} */
3352 4373
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4374/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4375void
3356rxvt_process_graphics(pR) 4376rxvt_term::process_graphics ()
3357{ 4377{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4378 unicode_t ch, cmd = cmd_getc ();
3359 4379
3360#ifndef RXVT_GRAPHICS 4380 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4381 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4382 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4383 return;
3364 } 4384 }
3365/* swallow other graphics sequences until terminating ':' */ 4385 /* swallow other graphics sequences until terminating ':' */
3366 do 4386 do
3367 ch = rxvt_cmd_getc(aR); 4387 ch = cmd_getc ();
3368 while (ch != ':'); 4388 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} 4389}
3411/*}}} */ 4390/*}}} */
3412 4391
3413/* ------------------------------------------------------------------------- */ 4392/* ------------------------------------------------------------------------- */
3414 4393
3415/* 4394/*
3416 * Send printf() formatted output to the command. 4395 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4396 * Only use for small amounts of data.
3418 */ 4397 */
3419void 4398void
3420rxvt_term::tt_printf (const char *fmt,...) 4399rxvt_term::tt_printf (const char *fmt,...)
3421{ 4400{
3422 va_list arg_ptr; 4401 va_list arg_ptr;
3423 unsigned char buf[256]; 4402 char buf[256];
3424 4403
3425 va_start (arg_ptr, fmt); 4404 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4405 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4406 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4407 tt_write (buf, strlen (buf));
3429} 4408}
3430 4409
3431/* ---------------------------------------------------------------------- */ 4410/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4411/* 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. 4412 * or generated by us in response to a query ESC sequence.
3434 */ 4413 */
4414const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4415
3435void 4416void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4417rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 4418{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4419 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4420 return;
3439 4421
3440 if (len) 4422 if (pty.pty < 0)
4423 return;
4424
4425 if (v_buflen == 0)
4426 {
4427 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4428
4429 if ((unsigned int)written == len)
4430 return;
4431
4432 data += written;
4433 len -= written;
3441 { 4434 }
4435
4436 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4437
4438 memcpy (v_buffer + v_buflen, data, len);
4439 v_buflen += len;
4440
4441 pty_ev.set (EVENT_READ | EVENT_WRITE);
4442}
4443
4444void rxvt_term::pty_write ()
4445{
4446 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4447
4448 if (written > 0)
4449 {
4450 v_buflen -= written;
4451
3442 if (v_buflen == 0) 4452 if (v_buflen == 0)
3443 { 4453 {
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); 4454 free (v_buffer);
3470 v_buffer = 0; 4455 v_buffer = 0;
3471 v_buflen = 0; 4456 v_buflen = 0;
3472 4457
3473 pty_ev.set (EVENT_READ); 4458 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; 4459 return;
3486 } 4460 }
4461
4462 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4463 }
4464 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4465 pty_ev.set (EVENT_READ);
3488} 4466}
3489 4467
3490/*----------------------- end-of-file (C source) -----------------------*/ 4468/*----------------------- end-of-file (C source) -----------------------*/
3491 4469

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