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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 1.262 by root, Sun Jan 15 06:02:40 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, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
117# endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
118 { 521 {
119 if (keysym == R->ks_bigfont) 522 iso14755buf |= ISO_14755_STARTED;
120 { 523# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 525 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 526# endif
131 527 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 528#endif
138 int lnsppg; 529
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 530#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 531 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 532 {
533 scr_printscreen (ctrl | shft);
201 return; 534 return;
202 } 535 }
203#endif 536#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 537
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 539 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 540 {
221 unsigned int l; 541 newlen = 1;
222 const unsigned char *kbuf0; 542 switch (keysym)
223 const unsigned char ch = C0_ESC; 543 {
224 544#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 545 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 546 if (priv_modes & PrivMode_HaveBackSpace)
227 547 {
228 /* escape prefix */ 548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 549 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 550 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
232# endif 566# endif
233 R->tt_write (&ch, 1); 567 case XK_Delete:
234 R->tt_write (kbuf0, l); 568 strcpy (kbuf, key_delete);
235 return; 569 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 570#endif
260 break; 571 case XK_Tab:
261#endif 572 if (shft)
262#ifndef NO_DELETE_KEY 573 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 574 else
264 STRCPY(kbuf, R->key_delete); 575 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 577 if (ctrl)
284 meta = 1; 578 meta = 1;
285#endif 579#endif
286#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
288 meta = 1; 582 meta = 1;
289#endif 583#endif
290 newlen = 0; 584 newlen = 0;
291 } 585 }
292 break; 586 break;
293
294 587
295#ifdef XK_KP_Left 588#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 594 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
303 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 597 break;
598 }
599 else
305 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
308#endif 603#endif
309 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 610 /* do Shift first */
316 if (shft) 611 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 613 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 614 {
325 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
326 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
327 617 }
328 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
330 m = 0; 620 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 621
355#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
357 case XK_KP_Prior: 624 case XK_KP_Prior:
358 /* allow shift to override */ 625 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 627 {
361 break; 628 strcpy (kbuf, "\033Oy");
362 } 629 break;
363 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
364# endif 632# endif
365 case XK_Prior: 633 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
367 break; 635 break;
368# ifdef XK_KP_Next 636# ifdef XK_KP_Next
369 case XK_KP_Next: 637 case XK_KP_Next:
370 /* allow shift to override */ 638 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 640 {
373 break; 641 strcpy (kbuf, "\033Os");
374 } 642 break;
375 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
376# endif 645# endif
377 case XK_Next: 646 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
379 break; 648 break;
380#endif 649#endif
381 case XK_KP_Enter: 650 case XK_KP_Enter:
382 /* allow shift to override */ 651 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 653 {
385 } else { 654 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 655 break;
387 kbuf[1] = '\0'; 656 }
388 } 657
389 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
390 673
391#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
392 case XK_KP_Begin: 675 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
394 break; 677 break;
395 678
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 679#endif
404 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
410 break; 686 break;
411 687
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 704 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 706 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
432 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
435 } 714 }
436 break; 715 break;
437 716
438 case XK_Find: 717 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
440 break; 719 break;
441 case XK_Insert: 720
442 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
443 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 735 case DXK_Remove:
446 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
447#endif 737#endif
448 case XK_Execute: 738 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
450 break; 740 break;
451 case XK_Select: 741 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
453 break; 743 break;
454#ifdef XK_KP_End 744#ifdef XK_KP_End
455 case XK_KP_End: 745 case XK_KP_End:
456 /* allow shift to override */ 746 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 748 {
459 break; 749 strcpy (kbuf, "\033Oq");
460 } 750 break;
461 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
462#endif 753#endif
463 case XK_End: 754 case XK_End:
464 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
465 break; 756 break;
466#ifdef XK_KP_Home 757#ifdef XK_KP_Home
467 case XK_KP_Home: 758 case XK_KP_Home:
468 /* allow shift to override */ 759 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 761 {
471 break; 762 strcpy (kbuf, "\033Ow");
472 } 763 break;
473 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
474#endif 766#endif
475 case XK_Home: 767 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
477 break; 769 break;
478 770
479#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 773
482 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
488 break; 780 break;
489 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
495 break; 787 break;
496 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
501 break; 793 break;
502 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
505 break; 797 break;
506 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
508 break; 800 break;
509 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
511 break; 803 break;
512 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
532 break; 824 break;
533#undef FKEY 825#undef FKEY
534 default: 826 default:
535 newlen = 0; 827 newlen = 0;
536 break; 828 break;
537 } 829 }
538 if (newlen) 830
539 len = STRLEN(kbuf); 831 if (newlen)
540 } 832 len = strlen (kbuf);
541 /* 833 }
834
835 /*
542 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
543 */ 837 */
544#ifdef META8_OPTION 838#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
547#endif 841#endif
842
843 }
548 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
549 len = 1; 846 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
552#ifdef META8_OPTION 856#ifdef META8_OPTION
553 /* set 8-bit on */ 857 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 859 {
860 char *ch;
556 861
557 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 863 *ch |= 0x80;
559 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
560 } 870 }
561#endif 871
562#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 873 return;
564 len = greek_xlat(kbuf, len); 874
565#endif 875 if (len <= 0)
566 /* nil */ ; 876 return; /* not mapped */
567 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
568 } 883 }
569 884
570 if (len <= 0) 885 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
582 * 888 *
583 * eg, 889 * eg,
584 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 895 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 898
593/* escape prefix */ 899 /* escape prefix */
594 if (meta 900 if (meta
595#ifdef META8_OPTION 901#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
597#endif 903#endif
598 ) { 904 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
603#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
605 char *p; 912 unsigned char *p;
606 int i; 913 int i;
607 914
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
615} 921}
616/*}}} */ 922/*}}} */
617 923
618#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 927unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 929{
625 unsigned int n, s; 930 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 931
630 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
632 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
637 s += n; 941 s += n;
638 } 942 }
943
639 if (count > s) { 944 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
643 for (; count--;) 950 for (; count--;)
644 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 952
646 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
647 return 0; 955 return 0;
648} 956}
649#endif /* MENUBAR_MAX */ 957#endif
650 958
651void 959void
652rxvt_term::flush () 960rxvt_term::flush ()
653{ 961{
962 flush_ev.stop ();
963
654#ifdef TRANSPARENT 964#ifdef TRANSPARENT
655 if (want_full_refresh) 965 if (want_full_refresh)
656 { 966 {
657 want_full_refresh = 0; 967 want_full_refresh = 0;
658 rxvt_scr_clear (this); 968 scr_clear ();
659 rxvt_scr_touch (this, False); 969 scr_touch (false);
660 want_refresh = 1;
661 } 970 }
662#endif 971#endif
663 972
664 if (want_refresh) 973 if (want_refresh)
665 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = view_start;
978 int end_row = row + nrow;
979
980 while (row > top_row && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (row < end_row);
1011 }
1012
666 rxvt_scr_refresh (this, refresh_type); 1013 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
668#ifdef USE_XIM 1015#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
670#endif 1017#endif
671 } 1018 }
672 1019
673 XFlush (Xdisplay); 1020 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1021}
679 1022
680void 1023void
681rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
682{ 1025{
683 SET_R (this); 1026 SET_R (this);
1027 SET_LOCALE (locale);
684 1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
685 flush (); 1043 flush ();
686} 1044}
687 1045
1046#ifdef CURSOR_BLINK
688void 1047void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1048rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1049{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1050 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1051 want_refresh = 1;
742}
743 1052
1053 w.start (w.at + BLINK_INTERVAL);
1054}
1055#endif
1056
1057#ifdef TEXT_BLINK
744void 1058void
745rxvt_term::x_cb (io_watcher &w, short revents) 1059rxvt_term::text_blink_cb (time_watcher &w)
746{ 1060{
747 SET_R (this); 1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1062 {
749 process_x_events (); 1063 hidden_text = !hidden_text;
1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
750} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == top_row || view_start == 0)
1107 mouse_slip_wheel_speed = 0;
1108
1109 refresh_type |= SMOOTH_REFRESH;
1110 want_refresh = 1;
1111 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1112 }
1113}
1114#endif
1115
1116#if HAVE_SCHED_YIELD
1117static struct event_handler
1118{
1119 check_watcher cw_yield;
1120
1121 void yield (check_watcher &w)
1122 {
1123 sched_yield ();
1124 w.stop ();
1125 }
1126
1127 event_handler ()
1128 : cw_yield (this, &event_handler::yield)
1129 {
1130 }
1131} event_handler;
1132#endif
751 1133
752bool 1134bool
753rxvt_term::pty_fill () 1135rxvt_term::pty_fill ()
754{ 1136{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1137 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1138
1139 if (CBUFSIZ == n)
1140 {
1141 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1142 n = 0;
1143 }
756 1144
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1145 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1146 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1147 cmdbuf_endp = cmdbuf_ptr + n;
760 1148
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1149 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1150
763 if (n > 0) 1151 if (r > 0)
764 { 1152 {
765 cmdbuf_endp += n; 1153 cmdbuf_endp += r;
766 return true; 1154 return true;
767 } 1155 }
768 else if (n < 0 && errno != EAGAIN) 1156 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1157 {
1158#if HAVE_SCHED_YIELD
1159 if (display->is_local)
1160 event_handler.cw_yield.start ();
1161#endif
1162 }
1163 else
1164 {
1165 pty_ev.stop ();
1166
1167 if (!OPTION (Opt_hold))
769 destroy (); 1168 destroy ();
770 1169 }
1170
771 return false; 1171 return false;
772} 1172}
773 1173
774void 1174void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1175rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1176{
777 SET_R (this); 1177 SET_R (this);
1178 SET_LOCALE (locale);
1179
1180 if (revents & EVENT_READ)
1181 // loop, but don't allow a single term to monopolize us
1182 while (pty_fill ())
1183 if (cmd_parse ())
1184 break;
778 1185
779 if (revents & EVENT_WRITE) 1186 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1187 pty_write ();
781 else if (revents & EVENT_READ) 1188}
1189
1190void
1191rxvt_term::pointer_unblank ()
1192{
1193 XDefineCursor (display->display, vt, TermWin_cursor);
1194 recolour_cursor ();
1195
1196#ifdef POINTER_BLANK
1197 hidden_pointer = 0;
1198
1199 if (OPTION (Opt_pointerBlank))
1200 pointer_ev.start (NOW + pointerBlankDelay);
1201#endif
1202}
1203
1204#ifdef POINTER_BLANK
1205void
1206rxvt_term::pointer_blank ()
1207{
1208 if (!OPTION (Opt_pointerBlank))
1209 return;
1210
1211 XDefineCursor (display->display, vt, display->blank_cursor);
1212 XFlush (display->display);
1213
1214 hidden_pointer = 1;
1215}
1216
1217void
1218rxvt_term::pointer_cb (time_watcher &w)
1219{
1220 SET_R (this);
1221 SET_LOCALE (locale);
1222
1223 pointer_blank ();
1224}
1225#endif
1226
1227void
1228rxvt_term::mouse_report (XButtonEvent &ev)
1229{
1230 int button_number, key_state = 0;
1231 int x, y;
1232
1233 x = ev.x;
1234 y = ev.y;
1235 pixel_position (&x, &y);
1236
1237 if (MEvent.button == AnyButton)
1238 button_number = 3;
1239 else
1240 {
1241 button_number = MEvent.button - Button1;
1242 /* add 0x3D for wheel events, like xterm does */
1243 if (button_number >= 3)
1244 button_number += (64 - 3);
1245 }
1246
1247 if (priv_modes & PrivMode_MouseX10)
1248 {
1249 /*
1250 * do not report ButtonRelease
1251 * no state info allowed
1252 */
1253 key_state = 0;
1254 if (button_number == 3)
1255 return;
1256 }
1257 else
1258 {
1259 /* XTerm mouse reporting needs these values:
1260 * 4 = Shift
1261 * 8 = Meta
1262 * 16 = Control
1263 * plus will add in our own Double-Click reporting
1264 * 32 = Double Click
1265 */
1266 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1267 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1268 + ((MEvent.state & ControlMask) ? 16 : 0);
1269#ifdef MOUSE_REPORT_DOUBLECLICK
1270 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1271#endif
1272 }
1273
1274#if DEBUG_MOUSEREPORT
1275 fprintf (stderr, "Mouse [");
1276 if (key_state & 16)
1277 fputc ('C', stderr);
1278 if (key_state & 4)
1279 fputc ('S', stderr);
1280 if (key_state & 8)
1281 fputc ('A', stderr);
1282 if (key_state & 32)
1283 fputc ('2', stderr);
1284 fprintf (stderr, "]: <%d>, %d/%d\n",
1285 button_number,
1286 x + 1,
1287 y + 1);
1288#endif
1289
1290 tt_printf ("\033[M%c%c%c",
1291 (32 + button_number + key_state),
1292 (32 + x + 1),
1293 (32 + y + 1));
1294}
1295
1296#ifdef USING_W11LIB
1297void
1298rxvt_W11_process_x_event (XEvent *ev)
1299{
1300 rxvt_t *r = rxvt_get_r ();
1301
1302 x_cb (*ev);
1303}
1304#endif
1305
1306/*{{{ process an X event */
1307void
1308rxvt_term::x_cb (XEvent &ev)
1309{
1310 dDisp;
1311
1312 SET_R (this);
1313 SET_LOCALE (locale);
1314
1315 if (ev.xany.window == vt
1316 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1317 return;
1318
1319 // for XQueryPointer
1320 Window unused_root, unused_child;
1321 int unused_root_x, unused_root_y;
1322 unsigned int unused_mask;
1323
1324 switch (ev.type)
1325 {
1326 case KeyPress:
1327#if ISO_14755
1328 if (!(iso14755buf & ISO_14755_52))
1329#endif
1330 lookup_key (ev.xkey);
1331
1332 break;
1333
1334 case KeyRelease:
1335 {
1336#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1337 KeySym keysym;
1338
1339 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1340#endif
1341
1342#if ENABLE_FRILLS || ISO_14755
1343 // ISO 14755 support
1344 if (iso14755buf)
1345 if (iso14755buf & ISO_14755_52)
1346 {
1347# if ENABLE_OVERLAY
1348 scr_overlay_off ();
1349# endif
1350# if ISO_14755
1351 // iso14755 part 5.2 handling: release time
1352 // first: controls
1353 if ((ev.xkey.state & ControlMask)
1354 && ((keysym >= 0x40 && keysym <= 0x5f)
1355 || (keysym >= 0x61 && keysym <= 0x7f)))
1356 {
1357 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1358 commit_iso14755 ();
1359 goto skip_switch;
1360 }
1361
1362 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1363 if (i[0] == keysym)
1364 {
1365 iso14755buf = ISO_14755_51 | i[1];
1366 commit_iso14755 ();
1367 goto skip_switch;
1368 }
1369
1370 scr_bell ();
1371# endif
1372 iso14755buf = 0;
1373 break;
1374 }
1375 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1376 {
1377# if ENABLE_OVERLAY
1378 scr_overlay_off ();
1379# endif
1380 if (iso14755buf & ISO_14755_51)
1381 commit_iso14755 ();
1382#if ISO_14755
1383 else if (iso14755buf & ISO_14755_STARTED)
1384 {
1385 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1386
1387 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1388 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1389 }
1390# endif
1391 else
1392 iso14755buf = 0;
1393 }
1394#endif
1395
1396 if (ev.xany.window == vt
1397 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1398 break;
1399
1400#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1401 if (!(ev.xkey.state & ControlMask))
1402 slip_wheel_ev.stop ();
1403 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1404 mouse_slip_wheel_speed = 0;
1405#endif
1406 break;
1407 }
1408
1409 case ButtonPress:
1410 button_press (ev.xbutton);
1411 break;
1412
1413 case ButtonRelease:
1414 button_release (ev.xbutton);
1415 break;
1416
1417 case ClientMessage:
1418 if (ev.xclient.format == 32
1419 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1420 {
1421 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1422 destroy ();
1423#if ENABLE_EWMH
1424 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1425 XSendEvent (disp, ev.xclient.window = display->root,
1426 False, SubstructureRedirectMask | SubstructureNotifyMask,
1427 &ev);
1428#endif
1429 }
1430#if ENABLE_XEMBED
1431 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1432 {
1433 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1434 focus_in ();
1435 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1436 focus_out ();
1437 }
1438#endif
1439#ifdef OFFIX_DND
1440 /* OffiX Dnd (drag 'n' drop) protocol */
1441 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1442 && (ev.xclient.data.l[0] == DndFile
1443 || ev.xclient.data.l[0] == DndDir
1444 || ev.xclient.data.l[0] == DndLink))
1445 {
1446 /* Get Dnd data */
1447 Atom ActualType;
1448 int ActualFormat;
1449 unsigned char *data;
1450 unsigned long Size, RemainingBytes;
1451
1452 XGetWindowProperty (disp, display->root,
1453 xa[XA_DNDSELECTION],
1454 0L, 1000000L,
1455 False, AnyPropertyType,
1456 &ActualType, &ActualFormat,
1457 &Size, &RemainingBytes,
1458 &data);
1459 set_string_property (XA_CUT_BUFFER0, data);
1460 XFree (data);
1461 selection_paste (display->root, XA_CUT_BUFFER0, true);
1462 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1463 }
1464#endif /* OFFIX_DND */
1465 break;
1466
1467 case MappingNotify:
1468 XRefreshKeyboardMapping (&ev.xmapping);
1469 break;
1470
1471 /*
1472 * XXX: this is not the _current_ arrangement
1473 * Here's my conclusion:
1474 * If the window is completely unobscured, use bitblt's
1475 * to scroll. Even then, they're only used when doing partial
1476 * screen scrolling. When partially obscured, we have to fill
1477 * in the GraphicsExpose parts, which means that after each refresh,
1478 * we need to wait for the graphics expose or Noexpose events,
1479 * which ought to make things real slow!
1480 */
1481 case VisibilityNotify:
1482 switch (ev.xvisibility.state)
1483 {
1484 case VisibilityUnobscured:
1485 refresh_type = FAST_REFRESH;
1486 break;
1487 case VisibilityPartiallyObscured:
1488 refresh_type = SLOW_REFRESH;
1489 break;
1490 default:
1491 refresh_type = NO_REFRESH;
1492 break;
1493 }
1494 break;
1495
1496 case FocusIn:
1497 focus_in ();
1498 break;
1499
1500 case FocusOut:
1501 focus_out ();
1502 break;
1503
1504 case ConfigureNotify:
1505 if (ev.xconfigure.window == parent[0])
1506 {
1507 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1508 ;
1509
1510 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1511 {
1512 seen_resize = 1;
1513 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1514 }
1515
1516#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1517 if (OPTION (Opt_transparent))
1518 check_our_parents ();
1519#endif
1520 }
1521 break;
1522
1523 case PropertyNotify:
1524 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1525 && ev.xproperty.state == PropertyNewValue)
1526 selection_property (ev.xproperty.window, ev.xproperty.atom);
1527
1528 break;
1529
1530 case SelectionClear:
1531 selection_clear ();
1532 break;
1533
1534 case SelectionNotify:
1535 if (selection_wait == Sel_normal)
1536 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1537 break;
1538
1539 case SelectionRequest:
1540 selection_send (ev.xselectionrequest);
1541 break;
1542
1543 case MapNotify:
1544 mapped = 1;
1545#ifdef TEXT_BLINK
1546 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1547#endif
1548 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1549 break;
1550
1551 case UnmapNotify:
1552 mapped = 0;
1553#ifdef TEXT_BLINK
1554 text_blink_ev.stop ();
1555#endif
1556 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1557 break;
1558
1559#ifdef TRANSPARENT
1560 case ReparentNotify:
1561 rootwin_cb (ev);
1562 break;
1563#endif /* TRANSPARENT */
1564
1565 case GraphicsExpose:
1566 case Expose:
1567 if (ev.xany.window == vt)
1568 {
1569 do
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, False);
1572 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1573
1574 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1575
1576 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1577 scr_expose (ev.xexpose.x, ev.xexpose.y,
1578 ev.xexpose.width, ev.xexpose.height, False);
1579
1580 want_refresh = 1;
1581 }
1582 else
1583 {
1584 XEvent unused_event;
1585
1586 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1587 ;
1588 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1589 ;
1590
1591 if (isScrollbarWindow (ev.xany.window))
1592 {
1593 scrollBar.setIdle ();
1594 scrollbar_show (0);
1595 }
1596#ifdef MENUBAR
1597 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1598 menubar_expose ();
1599#endif
1600
1601#ifdef TRANSPARENT
1602 if (am_transparent && ev.xany.window == parent[0])
1603 XClearWindow (disp, ev.xany.window);
1604#endif
1605 }
1606 break;
1607
1608 case MotionNotify:
1609#ifdef POINTER_BLANK
1610 if (hidden_pointer)
1611 pointer_unblank ();
1612#endif
1613#if MENUBAR
1614 if (isMenuBarWindow (ev.xany.window))
1615 {
1616 menubar_control (ev.xbutton);
1617 break;
1618 }
1619#endif
1620 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1621 break;
1622
1623 if (ev.xany.window == vt)
1624 {
1625 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1626 ; // nop
1627 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1628 {
1629 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1630 ;
1631
1632 XQueryPointer (disp, vt,
1633 &unused_root, &unused_child,
1634 &unused_root_x, &unused_root_y,
1635 &ev.xbutton.x, &ev.xbutton.y,
1636 &ev.xbutton.state);
1637#ifdef MOUSE_THRESHOLD
1638 /* deal with a `jumpy' mouse */
1639 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1640 {
1641#endif
1642#if ISO_14755
1643 // 5.4
1644 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1645 {
1646 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1647 break;
1648 }
1649#endif
1650 selection_extend (ev.xbutton.x, ev.xbutton.y,
1651 ev.xbutton.state & Button3Mask ? 2 : 0);
1652
1653#ifdef SELECTION_SCROLLING
1654 if (ev.xbutton.y < int_bwidth
1655 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1656 {
1657 int dist;
1658
1659 /* don't clobber the current delay if we are
1660 * already in the middle of scrolling.
1661 */
1662 if (!sel_scroll_ev.active)
1663 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1664
1665 /* save the event params so we can highlight
1666 * the selection in the pending-scroll loop
1667 */
1668 selection_save_x = ev.xbutton.x;
1669 selection_save_y = ev.xbutton.y;
1670 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1671
1672 /* calc number of lines to scroll */
1673 if (ev.xbutton.y < int_bwidth)
1674 {
1675 scroll_selection_dir = UP;
1676 dist = int_bwidth - ev.xbutton.y;
1677 }
1678 else
1679 {
1680 scroll_selection_dir = DN;
1681 dist = ev.xbutton.y - (int_bwidth + height);
1682 }
1683
1684 scroll_selection_lines = Pixel2Height (dist)
1685 / SELECTION_SCROLL_LINE_SPEEDUP
1686 + 1;
1687 min_it (scroll_selection_lines,
1688 SELECTION_SCROLL_MAX_LINES);
1689 }
1690 else
1691 {
1692 /* we are within the text window, so we
1693 * shouldn't be scrolling
1694 */
1695 if (sel_scroll_ev.active)
1696 sel_scroll_ev.stop();
1697 }
1698#endif
1699#ifdef MOUSE_THRESHOLD
1700 }
1701#endif
1702 }
1703 }
1704 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1705 {
1706 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1707 MotionNotify, &ev))
1708 ;
1709
1710 XQueryPointer (disp, scrollBar.win,
1711 &unused_root, &unused_child,
1712 &unused_root_x, &unused_root_y,
1713 &ev.xbutton.x, &ev.xbutton.y,
1714 &unused_mask);
1715 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1716 scrollbar_size ());
1717 want_refresh = 1;
1718 refresh_limit = 0;
1719 scrollbar_show (1);
1720 }
1721 break;
1722 }
1723
1724skip_switch: ;
1725
1726#if defined(CURSOR_BLINK)
1727 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1728 {
1729 if (hidden_cursor)
1730 {
1731 hidden_cursor = 0;
1732 want_refresh = 1;
1733 }
1734
1735 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1736 }
1737#endif
1738
1739#if defined(POINTER_BLANK)
1740 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1741 {
1742 if (ev.type == MotionNotify
1743 || ev.type == ButtonPress
1744 || ev.type == ButtonRelease)
1745 if (hidden_pointer)
1746 pointer_unblank ();
1747
1748 if (ev.type == KeyPress && hidden_pointer == 0)
1749 pointer_blank ();
1750 }
1751#endif
1752}
1753
1754void
1755rxvt_term::focus_in ()
1756{
1757 if (!focus)
1758 {
1759 focus = 1;
1760 want_refresh = 1;
1761
1762 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1763
1764#if USE_XIM
1765 if (Input_Context != NULL)
1766 {
1767 IMSetStatusPosition ();
1768 XSetICFocus (Input_Context);
1769 }
1770#endif
1771#if CURSOR_BLINK
1772 if (OPTION (Opt_cursorBlink))
1773 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1774#endif
1775#if OFF_FOCUS_FADING
1776 if (rs[Rs_fade])
1777 {
1778 pix_colors = pix_colors_focused;
1779 scr_recolour ();
1780 }
1781#endif
1782 }
1783}
1784
1785void
1786rxvt_term::focus_out ()
1787{
1788 if (focus)
1789 {
1790 focus = 0;
1791 want_refresh = 1;
1792
1793 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1794
1795#if ENABLE_FRILLS || ISO_14755
1796 if (iso14755buf)
1797 {
1798 iso14755buf = 0;
1799# if ENABLE_OVERLAY
1800 scr_overlay_off ();
1801# endif
1802 }
1803#endif
1804#if USE_XIM
1805 if (Input_Context != NULL)
1806 XUnsetICFocus (Input_Context);
1807#endif
1808#if CURSOR_BLINK
1809 if (OPTION (Opt_cursorBlink))
1810 cursor_blink_ev.stop ();
1811 hidden_cursor = 0;
1812#endif
1813#if OFF_FOCUS_FADING
1814 if (rs[Rs_fade])
1815 {
1816 pix_colors = pix_colors_unfocused;
1817 scr_recolour ();
1818 }
1819#endif
1820 }
1821}
1822
1823#if TRANSPARENT
1824void
1825rxvt_term::rootwin_cb (XEvent &ev)
1826{
1827 SET_R (this);
1828 SET_LOCALE (locale);
1829
1830 switch (ev.type)
1831 {
1832 case PropertyNotify:
1833 /*
1834 * if user used some Esetroot compatible prog to set the root bg,
1835 * use the property to determine the pixmap. We use it later on.
1836 */
1837 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1838 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1839 return;
1840
1841 /* FALLTHROUGH */
1842 case ReparentNotify:
1843 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1844 want_refresh = want_full_refresh = 1;
1845 break;
1846 }
1847}
1848#endif
1849
1850void
1851rxvt_term::button_press (XButtonEvent &ev)
1852{
1853 int reportmode = 0, clickintime;
1854
1855 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1856
1857 if (!bypass_keystate)
1858 reportmode = !! (priv_modes & PrivMode_mouse_report);
1859
1860 /*
1861 * VT window processing of button press
1862 */
1863 if (ev.window == vt)
1864 {
1865#if ISO_14755
1866 // 5.4
1867 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1868 {
1869 iso14755_54 (ev.x, ev.y);
1870 return;
1871 }
1872#endif
1873
1874 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1875
1876 if (reportmode)
1877 {
1878 /* mouse report from vt window */
1879 /* save the xbutton state (for ButtonRelease) */
1880 MEvent.state = ev.state;
1881#ifdef MOUSE_REPORT_DOUBLECLICK
1882 if (ev.button == MEvent.button && clickintime)
1883 {
1884 /* same button, within alloted time */
1885 MEvent.clicks++;
1886
1887 if (MEvent.clicks > 1)
1888 {
1889 /* only report double clicks */
1890 MEvent.clicks = 2;
1891 mouse_report (ev);
1892
1893 /* don't report the release */
1894 MEvent.clicks = 0;
1895 MEvent.button = AnyButton;
1896 }
1897 }
1898 else
1899 {
1900 /* different button, or time expired */
1901 MEvent.clicks = 1;
1902 MEvent.button = ev.button;
1903 mouse_report (ev);
1904 }
1905#else
1906 MEvent.button = ev.button;
1907 mouse_report (ev);
1908#endif /* MOUSE_REPORT_DOUBLECLICK */
1909
1910 }
1911 else
1912 {
1913 if (ev.button != MEvent.button)
1914 MEvent.clicks = 0;
1915
1916 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1917 switch (ev.button)
1918 {
1919 case Button1:
1920 /* allow meta + click to select rectangular areas */
1921 /* should be done in screen.C */
1922#if ENABLE_FRILLS
1923 selection.rect = !!(ev.state & ModMetaMask);
1924#else
1925 selection.rect = false;
1926#endif
1927
1928 /* allow shift+left click to extend selection */
1929 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1930 {
1931 if (MEvent.button == Button1 && clickintime)
1932 selection_rotate (ev.x, ev.y);
1933 else
1934 selection_extend (ev.x, ev.y, 1);
1935 }
1936 else
1937 {
1938 if (MEvent.button == Button1 && clickintime)
1939 MEvent.clicks++;
1940 else
1941 MEvent.clicks = 1;
1942
1943 selection_click (MEvent.clicks, ev.x, ev.y);
1944 }
1945
1946 MEvent.button = Button1;
1947 break;
1948
1949 case Button3:
1950 if (MEvent.button == Button3 && clickintime)
1951 selection_rotate (ev.x, ev.y);
1952 else
1953 selection_extend (ev.x, ev.y, 1);
1954
1955 MEvent.button = Button3;
1956 break;
1957 }
1958 }
1959
1960 MEvent.time = ev.time;
1961 return;
1962 }
1963
1964 /*
1965 * Scrollbar window processing of button press
1966 */
1967 if (isScrollbarWindow (ev.window))
1968 {
1969 scrollBar.setIdle ();
1970 /*
1971 * Rxvt-style scrollbar:
1972 * move up if mouse is above slider
1973 * move dn if mouse is below slider
1974 *
1975 * XTerm-style scrollbar:
1976 * Move display proportional to pointer location
1977 * pointer near top -> scroll one line
1978 * pointer near bot -> scroll full page
1979 */
1980#ifndef NO_SCROLLBAR_REPORT
1981 if (reportmode)
1982 {
1983 /*
1984 * Mouse report disabled scrollbar:
1985 * arrow buttons - send up/down
1986 * click on scrollbar - send pageup/down
1987 */
1988 if ((scrollBar.style == R_SB_NEXT
1989 && scrollbarnext_upButton (ev.y))
1990 || (scrollBar.style == R_SB_RXVT
1991 && scrollbarrxvt_upButton (ev.y)))
1992 tt_printf ("\033[A");
1993 else if ((scrollBar.style == R_SB_NEXT
1994 && scrollbarnext_dnButton (ev.y))
1995 || (scrollBar.style == R_SB_RXVT
1996 && scrollbarrxvt_dnButton (ev.y)))
1997 tt_printf ("\033[B");
1998 else
1999 switch (ev.button)
2000 {
2001 case Button2:
2002 tt_printf ("\014");
2003 break;
2004 case Button1:
2005 tt_printf ("\033[6~");
2006 break;
2007 case Button3:
2008 tt_printf ("\033[5~");
2009 break;
2010 }
2011 }
2012 else
2013#endif /* NO_SCROLLBAR_REPORT */
2014
2015 {
2016 char upordown = 0;
2017
2018 if (scrollBar.style == R_SB_NEXT)
2019 {
2020 if (scrollbarnext_upButton (ev.y))
2021 upordown = -1; /* up */
2022 else if (scrollbarnext_dnButton (ev.y))
2023 upordown = 1; /* down */
2024 }
2025 else if (scrollBar.style == R_SB_RXVT)
2026 {
2027 if (scrollbarrxvt_upButton (ev.y))
2028 upordown = -1; /* up */
2029 else if (scrollbarrxvt_dnButton (ev.y))
2030 upordown = 1; /* down */
2031 }
2032 if (upordown)
2033 {
2034#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2035 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2036#endif
2037 if (scr_page (upordown < 0 ? UP : DN, 1))
2038 {
2039 if (upordown < 0)
2040 scrollBar.setUp ();
2041 else
2042 scrollBar.setDn ();
2043 }
2044 }
2045 else
2046 switch (ev.button)
2047 {
2048 case Button2:
2049 switch (scrollbar_align)
2050 {
2051 case R_SB_ALIGN_TOP:
2052 csrO = 0;
2053 break;
2054 case R_SB_ALIGN_CENTRE:
2055 csrO = (scrollBar.bot - scrollBar.top) / 2;
2056 break;
2057 case R_SB_ALIGN_BOTTOM:
2058 csrO = scrollBar.bot - scrollBar.top;
2059 break;
2060 }
2061
2062 if (scrollBar.style == R_SB_XTERM
2063 || scrollbar_above_slider (ev.y)
2064 || scrollbar_below_slider (ev.y))
2065 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2066
2067 scrollBar.setMotion ();
2068 break;
2069
2070 case Button1:
2071 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2072 csrO = ev.y - scrollBar.top;
2073 /* FALLTHROUGH */
2074
2075 case Button3:
2076 if (scrollBar.style != R_SB_XTERM)
2077 {
2078 if (scrollbar_above_slider (ev.y))
2079# ifdef RXVT_SCROLL_FULL
2080 scr_page (UP, nrow - 1);
2081# else
2082 scr_page (UP, nrow / 4);
2083# endif
2084 else if (scrollbar_below_slider (ev.y))
2085# ifdef RXVT_SCROLL_FULL
2086 scr_page (DN, nrow - 1);
2087# else
2088 scr_page (DN, nrow / 4);
2089# endif
2090 else
2091 scrollBar.setMotion ();
2092 }
2093 else
2094 {
2095 scr_page ((ev.button == Button1 ? DN : UP),
2096 (nrow
2097 * scrollbar_position (ev.y)
2098 / scrollbar_size ()));
2099 }
2100
2101 break;
2102 }
2103 }
2104
2105 return;
2106 }
2107
2108#if MENUBAR
2109 /*
2110 * Menubar window processing of button press
2111 */
2112 if (isMenuBarWindow (ev.window))
2113 menubar_control (ev);
2114#endif
2115}
2116
2117void
2118rxvt_term::button_release (XButtonEvent &ev)
2119{
2120 int reportmode = 0;
2121
2122 csrO = 0; /* reset csr Offset */
2123 if (!bypass_keystate)
2124 reportmode = !! (priv_modes & PrivMode_mouse_report);
2125
2126 if (scrollbar_isUpDn ())
2127 {
2128 scrollBar.setIdle ();
2129 scrollbar_show (0);
2130#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2131 refresh_type &= ~SMOOTH_REFRESH;
2132#endif
2133 }
2134
2135#ifdef SELECTION_SCROLLING
2136 if (sel_scroll_ev.active)
2137 sel_scroll_ev.stop();
2138#endif
2139
2140 if (ev.window == vt)
2141 {
2142#if ISO_14755
2143 // 5.4
2144 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2145 return;
2146#endif
2147 if (reportmode)
2148 {
2149 /* mouse report from vt window */
2150 /* don't report release of wheel "buttons" */
2151 if (ev.button >= 4)
2152 return;
2153#ifdef MOUSE_REPORT_DOUBLECLICK
2154 /* only report the release of 'slow' single clicks */
2155 if (MEvent.button != AnyButton
2156 && (ev.button != MEvent.button
2157 || (ev.time - MEvent.time
2158 > MULTICLICK_TIME / 2)))
2159 {
2160 MEvent.clicks = 0;
2161 MEvent.button = AnyButton;
2162 mouse_report (ev);
2163 }
2164#else /* MOUSE_REPORT_DOUBLECLICK */
2165 MEvent.button = AnyButton;
2166 mouse_report (ev);
2167#endif /* MOUSE_REPORT_DOUBLECLICK */
2168 return;
2169 }
2170
2171 /*
2172 * dumb hack to compensate for the failure of click-and-drag
2173 * when overriding mouse reporting
2174 */
2175 if (priv_modes & PrivMode_mouse_report
2176 && bypass_keystate
2177 && ev.button == Button1 && MEvent.clicks <= 1)
2178 selection_extend (ev.x, ev.y, 0);
2179
2180 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2181 return;
2182
2183 switch (ev.button)
2184 {
2185 case Button1:
2186 case Button3:
2187 selection_make (ev.time);
2188 break;
2189 case Button2:
2190 selection_request (ev.time, ev.x, ev.y);
2191 break;
2192#ifdef MOUSE_WHEEL
2193 case Button4:
2194 case Button5:
2195 {
2196 int i;
2197 page_dirn v;
2198
2199 v = ev.button == Button4 ? UP : DN;
2200
2201 if (ev.state & ShiftMask)
2202 i = 1;
2203 else if (OPTION (Opt_mouseWheelScrollPage))
2204 i = nrow - 1;
2205 else
2206 i = 5;
2207
2208# ifdef MOUSE_SLIP_WHEELING
2209 if (ev.state & ControlMask)
2210 {
2211 mouse_slip_wheel_speed += v ? -1 : 1;
2212 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2213 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2214
2215 if (slip_wheel_ev.at < NOW)
2216 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2217
2218 slip_wheel_ev.start ();
2219 }
2220 else
2221 {
2222# endif
2223 scr_page (v, i);
2224 scrollbar_show (1);
2225# ifdef MOUSE_SLIP_WHEELING
2226 }
2227# endif
2228 }
2229 break;
2230#endif
2231 }
2232 }
2233#ifdef MENUBAR
2234 else if (isMenuBarWindow (ev.window))
2235 menubar_control (ev);
2236#endif
2237}
2238
2239#ifdef TRANSPARENT
2240#if TINTING
2241/* taken from aterm-0.4.2 */
2242
2243typedef uint32_t RUINT32T;
2244
2245void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2246{
2247 int sh_r, sh_g, sh_b;
2248 RUINT32T mask_r, mask_g, mask_b;
2249 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2250 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2251 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2252 int i;
2253
2254 Visual *visual = display->visual;
2255
2256 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2257
2258 /* for convenience */
2259 mask_r = visual->red_mask;
2260 mask_g = visual->green_mask;
2261 mask_b = visual->blue_mask;
2262
2263 /* boring lookup table pre-initialization */
2264 switch (srcImage->bits_per_pixel) {
2265 case 15:
2266 if ((mask_r != 0x7c00) ||
2267 (mask_g != 0x03e0) ||
2268 (mask_b != 0x001f))
2269 return;
2270 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2271 lookup_r = lookup;
2272 lookup_g = lookup+32;
2273 lookup_b = lookup+32+32;
2274 sh_r = 10;
2275 sh_g = 5;
2276 sh_b = 0;
2277 break;
2278 case 16:
2279 if ((mask_r != 0xf800) ||
2280 (mask_g != 0x07e0) ||
2281 (mask_b != 0x001f))
2282 return;
2283 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2284 lookup_r = lookup;
2285 lookup_g = lookup+32;
2286 lookup_b = lookup+32+64;
2287 sh_r = 11;
2288 sh_g = 5;
2289 sh_b = 0;
2290 break;
2291 case 24:
2292 if ((mask_r != 0xff0000) ||
2293 (mask_g != 0x00ff00) ||
2294 (mask_b != 0x0000ff))
2295 return;
2296 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2297 lookup_r = lookup;
2298 lookup_g = lookup+256;
2299 lookup_b = lookup+256+256;
2300 sh_r = 16;
2301 sh_g = 8;
2302 sh_b = 0;
2303 break;
2304 case 32:
2305 if ((mask_r != 0xff0000) ||
2306 (mask_g != 0x00ff00) ||
2307 (mask_b != 0x0000ff))
2308 return;
2309 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2310 lookup_r = lookup;
2311 lookup_g = lookup+256;
2312 lookup_b = lookup+256+256;
2313 sh_r = 16;
2314 sh_g = 8;
2315 sh_b = 0;
2316 break;
2317 default:
2318 return; /* we do not support this color depth */
2319 }
2320
2321 /* prepare limits for color transformation (each channel is handled separately) */
2322 if (shade < 0) {
2323 shade = -shade;
2324 if (shade < 0) shade = 0;
2325 if (shade > 100) shade = 100;
2326
2327 lower_lim_r = 65535-rm;
2328 lower_lim_g = 65535-gm;
2329 lower_lim_b = 65535-bm;
2330
2331 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2332 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2333 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2334
2335 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2336 } else {
2337 if (shade < 0) shade = 0;
2338 if (shade > 100) shade = 100;
2339
2340 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2341
2342 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2343 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2344 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2345 }
2346
2347 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2348 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2349 {
2350 unsigned int tmp;
2351
2352 tmp = lower_lim_r;
2353 lower_lim_r = lower_lim_b;
2354 lower_lim_b = tmp;
2355
2356 tmp = upper_lim_r;
2357 upper_lim_r = upper_lim_b;
2358 upper_lim_b = tmp;
2359 }
2360
2361 /* fill our lookup tables */
2362 for (i = 0; i <= mask_r>>sh_r; i++)
2363 {
2364 RUINT32T tmp;
2365 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2366 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2367 lookup_r[i] = (tmp/65535)<<sh_r;
2368 }
2369 for (i = 0; i <= mask_g>>sh_g; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2373 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2374 lookup_g[i] = (tmp/65535)<<sh_g;
2375 }
2376 for (i = 0; i <= mask_b>>sh_b; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2380 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2381 lookup_b[i] = (tmp/65535)<<sh_b;
2382 }
2383
2384 /* apply table to input image (replacing colors by newly calculated ones) */
2385 switch (srcImage->bits_per_pixel)
2386 {
2387 case 15:
2388 {
2389 unsigned short *p1, *pf, *p, *pl;
2390 p1 = (unsigned short *) srcImage->data;
2391 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2392 while (p1 < pf)
782 { 2393 {
783 bool flag = true; 2394 p = p1;
2395 pl = p1 + srcImage->width;
2396 for (; p < pl; p++)
2397 {
2398 *p = lookup_r[(*p & 0x7c00)>>10] |
2399 lookup_g[(*p & 0x03e0)>> 5] |
2400 lookup_b[(*p & 0x001f)];
2401 }
2402 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 case 16:
2407 {
2408 unsigned short *p1, *pf, *p, *pl;
2409 p1 = (unsigned short *) srcImage->data;
2410 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2411 while (p1 < pf)
2412 {
2413 p = p1;
2414 pl = p1 + srcImage->width;
2415 for (; p < pl; p++)
2416 {
2417 *p = lookup_r[(*p & 0xf800)>>11] |
2418 lookup_g[(*p & 0x07e0)>> 5] |
2419 lookup_b[(*p & 0x001f)];
2420 }
2421 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 case 24:
2426 {
2427 unsigned char *p1, *pf, *p, *pl;
2428 p1 = (unsigned char *) srcImage->data;
2429 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2430 while (p1 < pf)
2431 {
2432 p = p1;
2433 pl = p1 + srcImage->width * 3;
2434 for (; p < pl; p += 3)
2435 {
2436 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2437 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2438 p[2] = lookup_r[(p[2] & 0x0000ff)];
2439 }
2440 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2441 }
2442 break;
2443 }
2444 case 32:
2445 {
2446 RUINT32T *p1, *pf, *p, *pl;
2447 p1 = (RUINT32T *) srcImage->data;
2448 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2449
785 // loop, but don't allow a single term to monopolize us 2450 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2451 {
787 while (flag && pty_fill ()) 2452 p = p1;
2453 pl = p1 + srcImage->width;
2454 for (; p < pl; p++)
2455 {
2456 *p = lookup_r[(*p & 0xff0000)>>16] |
2457 lookup_g[(*p & 0x00ff00)>> 8] |
2458 lookup_b[(*p & 0x0000ff)] |
2459 (*p & ~0xffffff);
2460 }
2461 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2462 }
2463 break;
2464 }
2465 }
2466
2467 free (lookup);
2468}
2469#endif
2470
2471/*
2472 * Check our parents are still who we think they are.
2473 * Do transparency updates if required
2474 */
2475int
2476rxvt_term::check_our_parents ()
2477{
2478 int i, pchanged, aformat, have_pixmap, rootdepth;
2479 unsigned long nitems, bytes_after;
2480 Atom atype;
2481 unsigned char *prop = NULL;
2482 Window root, oldp, *list;
2483 Pixmap rootpixmap = None;
2484 XWindowAttributes wattr, wrootattr;
2485 dDisp;
2486
2487 pchanged = 0;
2488
2489 if (!OPTION (Opt_transparent))
2490 return pchanged; /* Don't try any more */
2491
2492 XGetWindowAttributes (disp, display->root, &wrootattr);
2493 rootdepth = wrootattr.depth;
2494
2495 XGetWindowAttributes (disp, parent[0], &wattr);
2496
2497 if (rootdepth != wattr.depth)
2498 {
2499 if (am_transparent)
2500 {
2501 pchanged = 1;
2502 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2503 am_transparent = am_pixmap_trans = 0;
2504 }
2505
2506 return pchanged; /* Don't try any more */
2507 }
2508
2509 /* Get all X ops out of the queue so that our information is up-to-date. */
2510 XSync (disp, False);
2511
2512 /*
2513 * Make the frame window set by the window manager have
2514 * the root background. Some window managers put multiple nested frame
2515 * windows for each client, so we have to take care about that.
2516 */
2517 i = (xa[XA_XROOTPMAP_ID]
2518 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2519 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2520 &nitems, &bytes_after, &prop) == Success);
2521
2522 if (!i || prop == NULL)
2523 i = (xa[XA_ESETROOT_PMAP_ID]
2524 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2525 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2526 &nitems, &bytes_after, &prop) == Success);
2527
2528 if (!i || prop == NULL
2529#if TINTING
2530 || !rs[Rs_color + Color_tint]
2531#endif
2532 )
2533 have_pixmap = 0;
2534 else
2535 {
2536 have_pixmap = 1;
2537 rootpixmap = *(Pixmap *)prop;
2538 XFree (prop);
2539 }
2540
2541 if (have_pixmap)
2542 {
2543 /*
2544 * Copy display->root pixmap transparency
2545 */
2546 int sx, sy, nx, ny;
2547 unsigned int nw, nh;
2548 Window cr;
2549 XImage *image;
2550 GC gc;
2551 XGCValues gcvalue;
2552
2553 XTranslateCoordinates (disp, parent[0], display->root,
2554 0, 0, &sx, &sy, &cr);
2555 nw = (unsigned int)szHint.width;
2556 nh = (unsigned int)szHint.height;
2557 nx = ny = 0;
2558
2559 if (sx < 0)
2560 {
2561 nw += sx;
2562 nx = -sx;
2563 sx = 0;
2564 }
2565
2566 if (sy < 0)
2567 {
2568 nh += sy;
2569 ny = -sy;
2570 sy = 0;
2571 }
2572
2573 min_it (nw, (unsigned int) (wrootattr.width - sx));
2574 min_it (nh, (unsigned int) (wrootattr.height - sy));
2575
2576 XSync (disp, False);
2577 allowedxerror = -1;
2578 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2579
2580 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2581 /* XXX: may need a delay here? */
2582 allowedxerror = 0;
2583
2584 if (image == NULL)
2585 {
2586 if (am_transparent && am_pixmap_trans)
2587 {
2588 pchanged = 1;
2589 if (pixmap != None)
2590 {
2591 XFreePixmap (disp, pixmap);
2592 pixmap = None;
2593 }
2594 }
2595
2596 am_pixmap_trans = 0;
2597 }
2598 else
2599 {
2600 if (pixmap != None)
2601 XFreePixmap (disp, pixmap);
2602
2603#if TINTING
2604 if (ISSET_PIXCOLOR (Color_tint))
2605 {
2606 unsigned short rm, gm, bm;
2607 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2608
2609 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2610
2611 ShadeXImage (display, image, shade, rm, gm, bm);
2612 }
2613#endif
2614
2615 pixmap = XCreatePixmap (disp, vt,
2616 szHint.width, szHint.height, image->depth);
2617 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2618 XPutImage (disp, pixmap, gc, image, 0, 0,
2619 nx, ny, image->width, image->height);
2620 XFreeGC (disp, gc);
2621 XDestroyImage (image);
2622 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2623 XClearWindow (disp, parent[0]);
2624
2625 if (!am_transparent || !am_pixmap_trans)
2626 pchanged = 1;
2627
2628 am_transparent = am_pixmap_trans = 1;
2629 }
2630 }
2631
2632 if (am_pixmap_trans)
2633 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2634 else
2635 {
2636 unsigned int n;
2637 /*
2638 * InheritPixmap transparency
2639 */
2640 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2641 {
2642 oldp = parent[i];
2643 XQueryTree (disp, parent[i - 1], &root,
2644 &parent[i], &list, &n);
2645 XFree (list);
2646
2647 if (parent[i] == display->root)
2648 {
2649 if (oldp != None)
2650 pchanged = 1;
2651
2652 break;
2653 }
2654
2655 if (oldp != parent[i])
2656 pchanged = 1;
2657 }
2658
2659 n = 0;
2660
2661 if (pchanged)
2662 {
2663 for (; n < (unsigned int)i; n++)
2664 {
2665 XGetWindowAttributes (disp, parent[n], &wattr);
2666 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2667 {
2668 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2669 break;
2670 }
2671 }
2672 }
2673
2674 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2675 {
2676 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2677 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2678 am_transparent = 0;
2679 /* XXX: also turn off Opt_transparent? */
2680 }
2681 else
2682 {
2683#if WAIT_FOR_WM
2684 /* wait (an arbitrary period) for the WM to do its thing
2685 * needed for fvwm2.2.2 (and before?) */
2686 sleep (1);
2687#endif
2688 for (n = 0; n < (unsigned int)i; n++)
2689 {
2690 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2691 XClearWindow (disp, parent[n]);
2692 }
2693
2694 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2695 am_transparent = 1;
2696 }
2697
2698 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2699 parent[i] = None;
2700 }
2701
2702 if (scrollBar.win)
2703 {
2704 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2705 scrollBar.setIdle ();
2706 scrollbar_show (0);
2707 }
2708
2709 if (am_transparent)
2710 {
2711 want_refresh = want_full_refresh = 1;
2712 if (am_pixmap_trans)
2713 flush ();
2714 }
2715
2716 return pchanged;
2717}
2718#endif
2719
2720/*}}} */
2721
2722bool
2723rxvt_term::cmd_parse ()
2724{
2725 bool flag = false;
2726 wchar_t ch = NOCHAR;
2727 char *seq_begin; // remember start of esc-sequence here
2728
2729 for (;;)
2730 {
2731 if (ch == NOCHAR)
2732 {
2733 seq_begin = cmdbuf_ptr;
2734 ch = next_char ();
2735
2736 if (ch == NOCHAR)
2737 break;
2738 }
2739
2740 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2741 {
789 if (!seen_input) 2742 if (!seen_input)
790 { 2743 {
791 seen_input = 1; 2744 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2745 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2746 // they first read the screensize and then install a SIGWINCH handler.
2747 // some window managers resize the window early, and these programs
2748 // then sometimes get the size wrong.
2749 // unfortunately other programs are even more buggy and dislike
2750 // being sent SIGWINCH, so only do it when we were in fact being
2751 // resized.
2752 if (seen_resize && cmd_pid)
2753 kill (-cmd_pid, SIGWINCH);
794 } 2754 }
795 2755
796 uint32_t ch = NOCHAR; 2756 /* Read a text string from the input buffer */
2757 wchar_t buf[UBUFSIZ];
2758 bool refreshnow = false;
2759 int nlines = 0;
2760 wchar_t *str = buf;
2761 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2762
798 for (;;) 2763 for (;;)
799 { 2764 {
800 if (ch == NOCHAR) 2765 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; 2766 break;
805 2767
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2768 *str++ = ch;
2769
2770 if (ch == C0_LF || str >= eol)
807 { 2771 {
808 /* Read a text string from the input buffer */ 2772 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2773 nlines++;
812 uint32_t *str = buf;
813 2774
814 *str++ = ch; 2775 refresh_count++;
815 2776
816 for (;;) 2777 if (!OPTION (Opt_jumpScroll)
2778 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2779 {
2780 refreshnow = true;
2781 refresh_count = 0;
818 ch = next_char (); 2782 ch = NOCHAR;
2783 break;
2784 }
819 2785
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2786 // scr_add_lines only works for nlines <= nrow - 1.
2787 if (nlines >= nrow - 1)
2788 {
2789 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2790 scr_add_lines (buf, str - buf, nlines);
2791
2792 nlines = 0;
2793 str = buf;
2794 eol = str + min (ncol, UBUFSIZ);
2795 }
2796
2797 if (str >= eol)
2798 {
2799 if (eol >= buf + UBUFSIZ)
2800 {
2801 ch = NOCHAR;
821 break; 2802 break;
2803 }
822 else 2804 else
823 { 2805 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 } 2806 }
848 2807
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 } 2808 }
2809
2810 seq_begin = cmdbuf_ptr;
2811 ch = next_char ();
2812 }
2813
2814 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2815 scr_add_lines (buf, str - buf, nlines);
2816
2817 /*
2818 * If there have been a lot of new lines, then update the screen
2819 * What the heck I'll cheat and only refresh less than every page-full.
2820 * the number of pages between refreshes is refresh_limit, which
2821 * is incremented here because we must be doing flat-out scrolling.
2822 */
2823 if (refreshnow)
2824 {
2825 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2826 refresh_limit++;
869 else 2827 else
870 { 2828 {
871 switch (ch) 2829 flag = true;
872 { 2830 scr_refresh (refresh_type);
873 default: 2831 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 } 2832 }
885 } 2833 }
2834
2835 }
2836 else
886 } 2837 {
2838 try
2839 {
2840 process_nonprinting (ch);
2841 }
2842 catch (const class out_of_input &o)
2843 {
2844 // we ran out of input, retry later
2845 cmdbuf_ptr = seq_begin;
2846 break;
2847 }
2848
2849 ch = NOCHAR;
2850 }
2851 }
2852
2853 return flag;
2854}
2855
2856// read the next character
2857wchar_t
2858rxvt_term::next_char ()
2859{
2860 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2861 {
888} 2862 // assume 7-bit to be ascii ALWAYS
2863 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2864 return *cmdbuf_ptr++;
889 2865
890// read the next character, currently handles UTF-8 2866 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2867 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2868
2869 if (len == (size_t)-2)
2870 {
2871 // the mbstate stores incomplete sequences. didn't know this :/
2872 cmdbuf_ptr = cmdbuf_endp;
2873 break;
2874 }
2875
2876 if (len == (size_t)-1)
2877 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2878
2879 // assume wchar == unicode
2880 cmdbuf_ptr += len;
2881 return wc & UNICODE_MASK;
2882 }
2883
2884 return NOCHAR;
2885}
2886
2887// read the next octet
892uint32_t 2888uint32_t
893rxvt_term::next_char () 2889rxvt_term::next_octet ()
894{ 2890{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2891 return cmdbuf_ptr < cmdbuf_endp
898 { 2892 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2893 : 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} 2894}
944 2895
945/* rxvt_cmd_getc() - Return next input character */ 2896/* rxvt_cmd_getc () - Return next input character */
946/* 2897/*
947 * Return the next input character after first passing any keyboard input 2898 * Return the next input character after first passing any keyboard input
948 * to the command. 2899 * to the command.
949 */ 2900 */
950/* INTPROTO */ 2901wchar_t
2902rxvt_term::cmd_getc ()
2903{
2904 wchar_t c = next_char ();
2905
2906 if (c == NOCHAR)
2907 throw out_of_input;
2908
2909 return c;
2910}
2911
951uint32_t 2912uint32_t
952rxvt_cmd_getc(pR) 2913rxvt_term::cmd_get8 ()
953{ 2914{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2915 uint32_t c = next_octet ();
2916
957 if (c != NOCHAR) 2917 if (c == NOCHAR)
958 return c; 2918 throw out_of_input;
959 2919
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; 2920 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2921}
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 2922
2086/*{{{ print pipe */ 2923/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2924/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2925#ifdef PRINTPIPE
2089/* EXTPROTO */ 2926FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2927rxvt_term::popen_printer ()
2092{ 2928{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2929 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2930
2095 if (stream == NULL) 2931 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2932 rxvt_warn ("can't open printer pipe, not printing.\n");
2933
2097 return stream; 2934 return stream;
2098} 2935}
2099 2936
2100/* EXTPROTO */
2101int 2937int
2102rxvt_pclose_printer (FILE *stream) 2938rxvt_term::pclose_printer (FILE *stream)
2103{ 2939{
2104 fflush (stream); 2940 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); 2941 return pclose (stream);
2111# endif
2112} 2942}
2113 2943
2114/* 2944/*
2115 * simulate attached vt100 printer 2945 * simulate attached vt100 printer
2116 */ 2946 */
2117/* INTPROTO */
2118void 2947void
2119rxvt_process_print_pipe(pR) 2948rxvt_term::process_print_pipe ()
2120{ 2949{
2121 int done; 2950 int done;
2122 FILE *fd; 2951 FILE *fd;
2123 2952
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2953 if ((fd = popen_printer ()) == NULL)
2125 return; 2954 return;
2126 2955
2127/* 2956 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2957 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2958 * is received.
2130 */ 2959 */
2131 for (done = 0; !done;) { 2960 for (done = 0; !done;)
2961 {
2132 unsigned char buf[8]; 2962 unsigned char buf[8];
2133 unsigned char ch; 2963 unicode_t ch;
2134 unsigned int i, len; 2964 unsigned int i, len;
2135 2965
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2966 if ((ch = cmd_getc ()) != C0_ESC)
2967 {
2137 if (putc(ch, fd) == EOF) 2968 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2969 break; /* done = 1 */
2139 } else { 2970 }
2971 else
2972 {
2140 len = 0; 2973 len = 0;
2141 buf[len++] = ch; 2974 buf[len++] = ch;
2142 2975
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2976 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2977 {
2145 buf[len++] = '?'; 2978 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2979 {
2147 } 2980 buf[len++] = '?';
2981 ch = cmd_getc ();
2982 }
2148 if ((buf[len++] = ch) == '4') { 2983 if ((buf[len++] = ch) == '4')
2984 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2985 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2986 break; /* done = 1 */
2151 } 2987 }
2988 }
2989
2990 for (i = 0; i < len; i++)
2991 if (putc (buf[i], fd) == EOF)
2992 {
2993 done = 1;
2994 break;
2995 }
2996 }
2152 } 2997 }
2153 for (i = 0; i < len; i++) 2998
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2999 pclose_printer (fd);
2161} 3000}
2162#endif /* PRINTPIPE */ 3001#endif /* PRINTPIPE */
2163/*}}} */ 3002/*}}} */
2164 3003
2165/* *INDENT-OFF* */ 3004/* *INDENT-OFF* */
2166enum { 3005enum {
2167 C1_40 = 0x40, 3006 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3007 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, 3008 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, 3009 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 3010 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 3011};
2173/* *INDENT-ON* */ 3012/* *INDENT-ON* */
2174 3013
2175/*{{{ process non-printing single characters */ 3014/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 3015void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 3016rxvt_term::process_nonprinting (unicode_t ch)
2179{ 3017{
2180 switch (ch) { 3018 switch (ch)
3019 {
3020 case C0_ESC:
3021 process_escape_seq ();
3022 break;
2181 case C0_ENQ: /* terminal Status */ 3023 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 3024 if (rs[Rs_answerbackstring])
2183 R->tt_write( 3025 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 3026 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3027 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 3028 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 3029 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 3030 scr_bell ();
2192 break; 3031 break;
2193 case C0_BS: /* backspace */ 3032 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 3033 scr_backspace ();
2195 break; 3034 break;
2196 case C0_HT: /* tab */ 3035 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 3036 scr_tab (1);
2198 break; 3037 break;
2199 case C0_CR: /* carriage return */ 3038 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3039 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 3040 break;
2202 case C0_VT: /* vertical tab, form feed */ 3041 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 3042 case C0_FF:
2204 case C0_LF: /* line feed */ 3043 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 3044 scr_index (UP);
2206 break; 3045 break;
2207 case C0_SO: /* shift out - acs */ 3046 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 3047 scr_charset_choose (1);
2209 break; 3048 break;
2210 case C0_SI: /* shift in - acs */ 3049 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 3050 scr_charset_choose (0);
2212 break; 3051 break;
3052
3053#ifdef EIGHT_BIT_CONTROLS
3054 // 8-bit controls
3055 case 0x90: /* DCS */
3056 process_dcs_seq ();
3057 break;
3058 case 0x9b: /* CSI */
3059 process_csi_seq ();
3060 break;
3061 case 0x9d: /* CSI */
3062 process_osc_seq ();
3063 break;
3064#endif
2213 } 3065 }
2214} 3066}
2215/*}}} */ 3067/*}}} */
2216 3068
2217 3069
2218/*{{{ process VT52 escape sequences */ 3070/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 3071void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 3072rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 3073{
2223 int row, col; 3074 int row, col;
3075
3076 switch (ch)
2224 3077 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 3078 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3079 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3080 break;
2229 case 'B': /* cursor down */ 3081 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3082 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 3083 break;
2232 case 'C': /* cursor right */ 3084 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3085 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 3086 break;
2235 case 'D': /* cursor left */ 3087 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3088 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 3089 break;
2238 case 'H': /* cursor home */ 3090 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 3091 scr_gotorc (0, 0, 0);
2240 break; 3092 break;
2241 case 'I': /* cursor up and scroll down if needed */ 3093 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 3094 scr_index (DN);
2243 break; 3095 break;
2244 case 'J': /* erase to end of screen */ 3096 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 3097 scr_erase_screen (0);
2246 break; 3098 break;
2247 case 'K': /* erase to end of line */ 3099 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 3100 scr_erase_line (0);
2249 break; 3101 break;
2250 case 'Y': /* move to specified row and col */ 3102 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 3103 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 3104 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3105 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 3106 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 3107 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 3108 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 3109 scr_gotorc (row, col, 0);
2258 break; 3110 break;
2259 case 'Z': /* identify the terminal type */ 3111 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3112 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 3113 break;
2262 case '<': /* turn off VT52 mode */ 3114 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 3115 PrivMode (0, PrivMode_vt52);
2264 break; 3116 break;
2265 case 'F': /* use special graphics character set */ 3117 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 3118 case 'G': /* use regular character set */
2267 /* unimplemented */ 3119 /* unimplemented */
2268 break; 3120 break;
2269 case '=': /* use alternate keypad mode */ 3121 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 3122 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 3123 /* unimplemented */
2272 break; 3124 break;
2273 } 3125 }
2274} 3126}
2275/*}}} */ 3127/*}}} */
2276 3128
2277 3129
2278/*{{{ process escape sequences */ 3130/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3131void
2281rxvt_process_escape_seq(pR) 3132rxvt_term::process_escape_seq ()
2282{ 3133{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3134 unicode_t ch = cmd_getc ();
2284 3135
2285 if (R->PrivateModes & PrivMode_vt52) { 3136 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3137 {
3138 process_escape_vt52 (ch);
3139 return;
3140 }
3141
2290 switch (ch) { 3142 switch (ch)
3143 {
2291 /* case 1: do_tek_mode (); break; */ 3144 /* case 1: do_tek_mode (); break; */
2292 case '#': 3145 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3146 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3147 scr_E ();
2295 break; 3148 break;
2296 case '(': 3149 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3150 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3151 break;
2299 case ')': 3152 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3153 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3154 break;
2302 case '*': 3155 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3156 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3157 break;
2305 case '+': 3158 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3159 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3160 break;
2308#ifdef MULTICHAR_SET 3161#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': 3162 case '6':
2315 rxvt_scr_backindex(aR); 3163 scr_backindex ();
2316 break; 3164 break;
2317#endif 3165#endif
2318 case '7': 3166 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3167 scr_cursor (SAVE);
2320 break; 3168 break;
2321 case '8': 3169 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3170 scr_cursor (RESTORE);
2323 break; 3171 break;
2324#ifndef NO_FRILLS 3172#if ENABLE_FRILLS
2325 case '9': 3173 case '9':
2326 rxvt_scr_forwardindex(aR); 3174 scr_forwardindex ();
2327 break; 3175 break;
2328#endif 3176#endif
2329 case '=': 3177 case '=':
2330 case '>': 3178 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3179 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3180 break;
2333 3181
2334 case C1_40: 3182 case C1_40:
2335 rxvt_cmd_getc(aR); 3183 cmd_getc ();
2336 break; 3184 break;
2337 case C1_44: 3185 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3186 scr_index (UP);
2339 break; 3187 break;
2340 3188
2341 /* 8.3.87: NEXT LINE */ 3189 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3190 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3191 {
2347 break; 3192 wchar_t nlcr[] = { C0_LF, C0_CR };
3193 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3194 }
3195 break;
2348 3196
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3197 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3198 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3199 process_graphics ();
2352 break; 3200 break;
2353 3201
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3202 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3203 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3204 scr_set_tab (1);
2357 break; 3205 break;
2358 3206
2359 /* 8.3.105: REVERSE LINE FEED */ 3207 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3208 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3209 scr_index (DN);
2362 break; 3210 break;
2363 3211
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3212 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3213 /*case C1_SS2: scr_single_shift (2); break; */
2366 3214
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3215 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3216 /*case C1_SS3: scr_single_shift (3); break; */
2369 3217
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3218 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3219 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3220 process_dcs_seq ();
2373 break; 3221 break;
2374 3222
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3223 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3224 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3225 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3226 break; /* steal obsolete ESC [ c */
2380 3227
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3228 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3229 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3230 process_csi_seq ();
2384 break; 3231 break;
2385 3232
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3233 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3234 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3235 process_osc_seq ();
2389 break; 3236 break;
2390 3237
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3238 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3239 case 'c':
2393 rxvt_scr_poweron(aR); 3240 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3241 scr_poweron ();
2395 break; 3242 scrollbar_show (1);
3243 break;
2396 3244
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3245 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3246 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3247 scr_charset_choose (2);
2400 break; 3248 break;
2401 3249
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3250 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3251 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3252 scr_charset_choose (3);
2405 break; 3253 break;
2406 } 3254 }
2407} 3255}
2408/*}}} */ 3256/*}}} */
2409 3257
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3258/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3259/* *INDENT-OFF* */
2412enum { 3260enum {
2413 CSI_ICH = 0x40, 3261 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3262 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 , 3263 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, 3264 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, 3265 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, 3266 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, 3267 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 , 3268 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 3269 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3270};
2423 3271
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3272#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3273 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3274 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3275#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3276 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3277
2430const unsigned char csi_defaults[] = { 3278const unsigned char csi_defaults[] =
3279 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3280 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, */ 3281 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, */ 3282 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, [, \, ], ^, _, */ 3283 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, */ 3284 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, */ 3285 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, */ 3286 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, {, |, }, ~, */ 3287 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3288 };
2440/* *INDENT-ON* */ 3289/* *INDENT-ON* */
2441 3290
2442/* INTPROTO */
2443void 3291void
2444rxvt_process_csi_seq(pR) 3292rxvt_term::process_csi_seq ()
2445{ 3293{
2446 unsigned char ch, priv, i; 3294 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3295 unsigned int nargs, p;
2448 int n, ndef; 3296 int n, ndef;
2449 int arg[ESC_ARGS]; 3297 int arg[ESC_ARGS];
2450 3298
2451 for (nargs = ESC_ARGS; nargs > 0;) 3299 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3300 arg[--nargs] = 0;
2453 3301
2454 priv = 0; 3302 priv = 0;
3303 ch = cmd_getc ();
3304 if (ch >= '<' && ch <= '?')
3305 { /* '<' '=' '>' '?' */
3306 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3307 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3308 }
3309
2460/* read any numerical arguments */ 3310 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3311 for (n = -1; ch < CSI_ICH; )
3312 {
2462 if (isdigit(ch)) { 3313 if (isdigit (ch))
3314 {
2463 if (n < 0) 3315 if (n < 0)
2464 n = ch - '0'; 3316 n = ch - '0';
2465 else 3317 else
2466 n = n * 10 + ch - '0'; 3318 n = n * 10 + ch - '0';
3319 }
2467 } else if (ch == ';') { 3320 else if (ch == ';')
3321 {
2468 if (nargs < ESC_ARGS) 3322 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3323 arg[nargs++] = n;
2470 n = -1; 3324 n = -1;
2471 } else if (ch == '\b') { 3325 }
2472 rxvt_scr_backspace(aR); 3326 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3327 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3328
3329 ch = cmd_getc ();
3330 }
3331
3332 if (ch > CSI_7F)
2475 return; 3333 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3334
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3335 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3336 arg[nargs++] = n;
2487 3337
2488 i = ch - CSI_ICH; 3338 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3339 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3340 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3341 if (arg[p] == -1)
2492 arg[p] = ndef; 3342 arg[p] = ndef;
2493 3343
2494#ifdef DEBUG_CMD 3344#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3345 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3346 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3347 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3348 fprintf (stderr, "%c\n", ch);
2499#endif 3349#endif
2500 3350
2501/* 3351 /*
2502 * private mode handling 3352 * private mode handling
2503 */ 3353 */
2504 if (priv) { 3354 if (priv)
2505 switch (priv) { 3355 {
2506 case '>': 3356 switch (priv)
3357 {
3358 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3359 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3360 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3361 break;
2510 case '?': 3362 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3363 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3364 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3365 break;
2514 } 3366 }
2515 return; 3367 return;
2516 } 3368 }
2517 3369
2518 switch (ch) { 3370 switch (ch)
2519/* 3371 {
3372 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3373 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3374 */
2522#ifdef PRINTPIPE 3375#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3376 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3377 switch (arg[0])
3378 {
2525 case 0: /* initiate transfer to primary aux device */ 3379 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3380 scr_printscreen (0);
2527 break; 3381 break;
2528 case 5: /* start relay to primary aux device */ 3382 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3383 process_print_pipe ();
3384 break;
3385 }
2530 break; 3386 break;
2531 }
2532 break;
2533#endif 3387#endif
2534 3388
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3389 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3390 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3391 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3392 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3393 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3394 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3395 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3396 break;
2543 3397
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3398 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3399 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3400#ifdef ISO6429
2547 arg[0] = -arg[0]; 3401 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3402#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3403 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3404#endif
2551 /* FALLTHROUGH */ 3405 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3406 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3407 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3408#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3409 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3410#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3411 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3412#endif
2559 break; 3413 break;
2560 3414
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3415 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3416 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3417 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3418 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3419 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3420 break;
2567 3421
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3422 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3423 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3424 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3425 break;
2572 3426
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3427 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3428 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3429 break;
2576 3430
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3431 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3432 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); 3433 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3434 break;
2581 3435
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3436 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3437 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3438 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3439 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3440 scr_tab (arg[0]);
2587 break; 3441 break;
2588 3442
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3443 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3444 scr_erase_screen (arg[0]);
2591 break; 3445 break;
2592 3446
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3447 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3448 scr_erase_line (arg[0]);
2595 break; 3449 break;
2596 3450
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3451 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3452 scr_insdel_chars (arg[0], INSERT);
2599 break; 3453 break;
2600 3454
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3455 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3456 scr_insdel_lines (arg[0], INSERT);
2603 break; 3457 break;
2604 3458
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3459 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3460 scr_insdel_lines (arg[0], DELETE);
2607 break; 3461 break;
2608 3462
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3463 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3464 scr_insdel_chars (arg[0], ERASE);
2611 break; 3465 break;
2612 3466
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3467 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3468 scr_insdel_chars (arg[0], DELETE);
2615 break; 3469 break;
2616 3470
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3471 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3472 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3473 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3474 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3475 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 3476 break;
2623 3477
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3478 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3479 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3480 break;
2627 break;
2628 3481
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3482 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3483 process_sgr_mode (nargs, arg);
2631 break; 3484 break;
2632 3485
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3486 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3487 switch (arg[0])
3488 {
2635 case 5: /* DSR requested */ 3489 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3490 tt_printf ("\033[0n");
2637 break; 3491 break;
2638 case 6: /* CPR requested */ 3492 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3493 scr_report_position ();
2640 break; 3494 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3495 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3496 if (OPTION (Opt_insecure))
2644 break; 3497 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3498 break;
2646 case 8: /* unofficial extension */ 3499 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3500 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3501 break;
3502 }
2648 break; 3503 break;
2649 }
2650 break;
2651 3504
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3505 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3506 switch (arg[0])
3507 {
2654 case 0: /* char tab stop cleared at active position */ 3508 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3509 scr_set_tab (0);
2656 break; 3510 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3511 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3512 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3513 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3514 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3515 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3516 scr_set_tab (-1);
3517 break;
3518 }
2663 break; 3519 break;
2664 }
2665 break;
2666 3520
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3521 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3522 switch (arg[0])
3523 {
2669 case 0: /* char tab stop set at active position */ 3524 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3525 scr_set_tab (1);
2671 break; /* = ESC H */ 3526 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3527 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3528 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3529 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3530 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3531 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3532 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3533 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3534 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3535 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3536 /* case 6: */ /* all line tab stops are cleared */
2682 } 3537 }
2683 break; 3538 break;
2684 3539
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3540 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3541 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3542 scr_insert_mode (0);
2688 break; 3543 else if (arg[0] == 20)
3544 priv_modes &= ~PrivMode_LFNL;
3545 break;
2689 3546
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3547 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3548 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3549 scr_insert_mode (1);
2693 break; 3550 else if (arg[0] == 20)
3551 priv_modes |= PrivMode_LFNL;
3552 break;
2694 3553
2695/* 3554 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3555 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3556 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3557 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3558 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3559 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3560 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3561 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3562 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3563 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3564 break;
2706 3565
2707 case CSI_73: 3566 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3567 scr_cursor (SAVE);
2709 break; 3568 break;
2710 case CSI_75: 3569 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3570 scr_cursor (RESTORE);
2712 break; 3571 break;
2713 3572
2714#ifndef NO_FRILLS 3573#if ENABLE_FRILLS
2715 case CSI_74: 3574 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3575 process_window_ops (arg, nargs);
2717 break; 3576 break;
2718#endif 3577#endif
2719 3578
2720 case CSI_78: /* DECREQTPARM */ 3579 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3580 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3581 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3582 break;
2724 3583
2725 default: 3584 default:
2726 break; 3585 break;
2727 } 3586 }
2728} 3587}
2729/*}}} */ 3588/*}}} */
2730 3589
2731#ifndef NO_FRILLS 3590#if ENABLE_FRILLS
2732/* ARGSUSED */ 3591/* ARGSUSED */
2733/* INTPROTO */
2734void 3592void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3593rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3594{
2737 int x, y; 3595 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3596 XWindowAttributes wattr;
2742 Window wdummy; 3597 Window wdummy;
3598 dDisp;
2743 3599
2744 if (nargs == 0) 3600 if (nargs == 0)
2745 return; 3601 return;
3602
2746 switch (args[0]) { 3603 switch (args[0])
3604 {
2747 /* 3605 /*
2748 * commands 3606 * commands
2749 */ 3607 */
2750 case 1: /* deiconify window */ 3608 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3609 XMapWindow (disp, parent[0]);
2752 break; 3610 break;
2753 case 2: /* iconify window */ 3611 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3612 XIconifyWindow (disp, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3613 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3614 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3615 XMoveWindow (disp, parent[0], args[1], args[2]);
2759 break; 3616 break;
2760 case 4: /* set size (pixels) */ 3617 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3618 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3619 break;
2763 case 5: /* raise window */ 3620 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3621 XRaiseWindow (disp, parent[0]);
2765 break; 3622 break;
2766 case 6: /* lower window */ 3623 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3624 XLowerWindow (disp, parent[0]);
2768 break; 3625 break;
2769 case 7: /* refresh window */ 3626 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3627 scr_touch (true);
2771 break; 3628 break;
2772 case 8: /* set size (chars) */ 3629 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3630 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3631 (unsigned int) (args[1] * fheight));
2775 break; 3632 break;
3633
3634 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3635 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3636 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3637 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3638 (unsigned int) (args[1] * fheight));
2780 break; 3639 break;
3640
3641
2781 /* 3642 /*
2782 * reports - some output format copied from XTerm 3643 * reports - some output format copied from XTerm
2783 */ 3644 */
2784 case 11: /* report window state */ 3645 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3646 XGetWindowAttributes (disp, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3647 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3648 break;
2788 case 13: /* report window position */ 3649 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3650 XGetWindowAttributes (disp, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3651 XTranslateCoordinates (disp, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3652 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3653 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3654 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3655 break;
2795 case 14: /* report window size (pixels) */ 3656 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3657 XGetWindowAttributes (disp, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3658 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3659 break;
3660 case 18: /* report text area size (chars) */
3661 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3662 break;
2799 case 18: /* report window size (chars) */ 3663 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3664 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3665 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3666 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3667 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3668 char *s;
2806 break; 3669 XGetIconName (disp, parent[0], &s);
3670 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3671 XFree (s);
3672 }
3673 break;
2807 case 21: /* report window title */ 3674 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3675 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3676 char *s;
2810 break; 3677 XFetchName (disp, parent[0], &s);
2811#endif 3678 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3679 XFree (s);
3680 }
3681 break;
2812 } 3682 }
2813} 3683}
2814#endif 3684#endif
2815 3685
2816/*----------------------------------------------------------------------*/ 3686/*----------------------------------------------------------------------*/
2817/* 3687/*
2818 * get input up until STRING TERMINATOR (or BEL) 3688 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3689 * ends_how is terminator used. returned input must be free()'d
2820 */ 3690 */
2821/* INTPROTO */ 3691char *
2822unsigned char * 3692rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3693{
2825 int seen_esc = 0; /* seen escape? */ 3694 unicode_t ch;
3695 bool seen_esc = false;
2826 unsigned int n = 0; 3696 unsigned int n = 0;
2827 unsigned char *s; 3697 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3698
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3699 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3700 {
2832 || ch == CHAR_ST 3701 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3702 {
3703 if (ch == 0x5c) /* 7bit ST */
3704 break;
3705 else
3706 return NULL;
3707 }
3708 else if (ch == C0_ESC)
3709 {
3710 seen_esc = true;
3711 continue;
3712 }
3713 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3714 break;
2835 if (ch == C0_ESC) { 3715 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 */ 3716 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3717
3718 seen_esc = false;
3719
3720 if (n >= STRING_MAX - 1)
3721 // stop at some sane length
3722 return NULL;
3723
3724 if (ch == C0_SYN)
3725 string[n++] = cmd_get8 ();
3726 else
2843 string[n++] = ch; 3727 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3728 }
3729
2846 string[n++] = '\0'; 3730 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3731
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3732 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3733
2851 return s; 3734 return rxvt_wcstombs (string);
2852} 3735}
2853 3736
2854/*----------------------------------------------------------------------*/ 3737/*----------------------------------------------------------------------*/
2855/* 3738/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3739 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3740 */
2858/* INTPROTO */
2859void 3741void
2860rxvt_process_dcs_seq(pR) 3742rxvt_term::process_dcs_seq ()
2861{ 3743{
2862 unsigned char eh, *s; 3744 char *s;
2863/* 3745 unicode_t eh;
3746
3747 /*
2864 * Not handled yet 3748 * Not handled yet
2865 */ 3749 */
2866 s = rxvt_get_to_st(aR_ &eh); 3750 s = get_to_st (eh);
2867 if (s) 3751 if (s)
2868 free(s); 3752 free (s);
3753
2869 return; 3754 return;
2870} 3755}
2871 3756
2872/*----------------------------------------------------------------------*/ 3757/*----------------------------------------------------------------------*/
2873/* 3758/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3759 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3760 */
2876/* INTPROTO */
2877void 3761void
2878rxvt_process_osc_seq(pR) 3762rxvt_term::process_osc_seq ()
2879{ 3763{
2880 unsigned char ch, eh, *s; 3764 unicode_t ch, eh;
2881 int arg; 3765 int arg;
2882 3766
2883 ch = rxvt_cmd_getc(aR); 3767 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3768 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3769 arg = arg * 10 + (ch - '0');
2886 3770
2887 if (ch == ';') { 3771 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 } 3772 {
3773 char *s = get_to_st (eh);
3774
3775 if (s)
3776 {
3777 process_xterm_seq (arg, s, eh);
3778 free (s);
3779 }
3780 }
2905} 3781}
3782
3783void
3784rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3785{
3786 if (str[0] == '?' && !str[1])
3787 {
3788 unsigned short r, g, b;
3789 pix_colors_focused[color].get (display, r, g, b);
3790 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3791 }
3792 else
3793 set_window_color (color, str);
3794}
3795
2906/* 3796/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3797 * 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 */ 3798 */
2927/* EXTPROTO */
2928void 3799void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3800rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3801{
2931 int changed = 0; 3802 int changed = 0;
2932 int color; 3803 int color;
2933 char *buf, *name; 3804 char *buf, *name;
3805 bool query = str[0] == '?' && !str[1];
3806 int saveop = op;
3807 dDisp;
2934 3808
2935 assert(str != NULL); 3809 assert (str != NULL);
2936 switch (op) { 3810 switch (op)
3811 {
2937 case XTerm_name: 3812 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3813 set_title (str);
2939 /* FALLTHROUGH */ 3814 /* FALLTHROUGH */
2940 case XTerm_iconName: 3815 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3816 set_icon_name (str);
2942 break; 3817 break;
2943 case XTerm_title: 3818 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3819 set_title (str);
2945 break; 3820 break;
3821 case XTerm_property:
3822 if (str[0] == '?')
3823 {
3824 Atom prop = display->atom (str + 1);
3825 Atom actual_type;
3826 int actual_format;
3827 unsigned long nitems;
3828 unsigned long bytes_after;
3829 unsigned char *value = 0;
3830 const char *str = "";
3831
3832 if (prop
3833 && XGetWindowProperty (disp, parent[0],
3834 prop, 0, 1<<16, 0, AnyPropertyType,
3835 &actual_type, &actual_format,
3836 &nitems, &bytes_after, &value) == Success
3837 && actual_type != None
3838 && actual_format == 8)
3839 str = (const char *)(value);
3840
3841 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3842
3843 XFree (value);
3844 }
3845 else
3846 {
3847 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3848
3849 if (eq)
3850 {
3851 *eq = 0;
3852 set_utf8_property (display->atom (str), eq + 1);
3853 }
3854 else
3855 XDeleteProperty (disp, parent[0],
3856 display->atom (str));
3857 }
3858 break;
3859
2946 case XTerm_Color: 3860 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3861 for (buf = (char *)str; buf && *buf;)
3862 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3863 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3864 break;
3865
2950 *name++ = '\0'; 3866 *name++ = '\0';
2951 color = atoi(buf); 3867 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3868
2953 break; 3869 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3870 break;
3871
2954 if ((buf = STRCHR(name, ';')) != NULL) 3872 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3873 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3874
2957 } 3875 if (name[0] == '?' && !name[1])
2958 break; 3876 {
3877 unsigned short r, g, b;
3878 pix_colors_focused[color].get (display, r, g, b);
3879 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3880 }
3881 else
3882 set_window_color (color, name);
3883 }
3884 break;
3885 case XTerm_Color00:
3886 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3887 break;
3888 case XTerm_Color01:
3889 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3890 break;
2959#ifndef NO_CURSORCOLOR 3891#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3892 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3893 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3894 break;
2963#endif 3895#endif
2964 case XTerm_Color_pointer: 3896 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3897 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3898 break;
3899 case XTerm_Color_pointer_bg:
3900 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3901 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3902#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: 3903 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3904 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3905 break;
3906 case Rxvt_Color_BD:
3907 case URxvt_Color_BD:
3908 process_color_seq (op, Color_BD, str, resp);
3909 break;
3910 case Rxvt_Color_UL:
3911 case URxvt_Color_UL:
3912 process_color_seq (op, Color_UL, str, resp);
3913 break;
3914 case URxvt_Color_IT:
3915 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3916 break;
2977#endif 3917#endif
3918#if TRANSPARENT && TINTING
3919 case URxvt_Color_tint:
3920 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3921 check_our_parents ();
3922 if (am_transparent)
3923 want_full_refresh = want_refresh = 1;
3924 break;
3925#endif
2978 3926
2979 case XTerm_Menu: 3927 case Rxvt_Pixmap:
2980 /* 3928 if (*str != ';')
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */ 3929 {
2984 break;
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND 3930#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3931 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3932 set_bgPixmap (str); /* change pixmap */
3933 scr_touch (true);
2990#endif 3934#endif
2991 rxvt_scr_touch(aR_ True); 3935 }
2992 } 3936
2993 while ((str = STRCHR(str, ';')) != NULL) { 3937 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3938 {
3939 str++;
2995#if XPM_BACKGROUND 3940#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3941 changed += scale_pixmap (str);
2997#endif 3942#endif
2998 } 3943 }
2999 if (changed) { 3944
3945 if (changed)
3946 {
3000#ifdef XPM_BACKGROUND 3947#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3948 resize_pixmap ();
3949 scr_touch (true);
3002#endif 3950#endif
3003 rxvt_scr_touch(aR_ True); 3951 }
3004 } 3952 break;
3005 break;
3006 3953
3007 case XTerm_restoreFG: 3954 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3955 set_window_color (Color_fg, str);
3009 break; 3956 break;
3010 case XTerm_restoreBG: 3957 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3958 set_window_color (Color_bg, str);
3012 break; 3959 break;
3960
3013 case XTerm_logfile: 3961 case XTerm_logfile:
3014 break; 3962 // TODO, when secure mode?
3015 case XTerm_font: 3963 break;
3016 rxvt_change_font(aR_ 0, str); 3964
3017 break; 3965#ifdef MENUBAR
3966 case URxvt_Menu:
3967 if (OPTION (Opt_insecure))
3968 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3969 break;
3970#endif
3018#if 0 3971#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3972 case Rxvt_dumpscreen: /* no error notices */
3020 { 3973 {
3021 int fd; 3974 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3975 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3976 {
3024 close(fd); 3977 scr_dump (fd);
3025 } 3978 close (fd);
3026 } 3979 }
3027 break; 3980 }
3981 break;
3982#endif
3983 case XTerm_font:
3984 op = URxvt_font;
3985 case URxvt_font:
3986#if ENABLE_STYLES
3987 case URxvt_boldFont:
3988 case URxvt_italicFont:
3989 case URxvt_boldItalicFont:
3990#endif
3991 if (query)
3992 tt_printf ("\33]%d;%-.250s%c", saveop,
3993 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3994 ? fontset[op - URxvt_font]->fontdesc : "",
3995 resp);
3996 else
3997 {
3998 const char *&res = rs[Rs_font + (op - URxvt_font)];
3999
4000 res = strdup (str);
4001 allocated.push_back ((void *)res);
4002 set_fonts ();
4003 }
4004 break;
4005
4006#if ENABLE_FRILLS
4007 case URxvt_locale:
4008 if (query)
4009 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4010 else
4011 {
4012 set_locale (str);
4013 pty.set_utf8_mode (enc_utf8);
4014 init_xlocale ();
4015 }
4016 break;
4017
4018 case URxvt_view_up:
4019 case URxvt_view_down:
4020 {
4021 int lines = atoi (str);
4022
4023 if (lines)
4024 scr_page (op == URxvt_view_up ? UP : DN, lines);
4025 else
4026 scr_erase_savelines ();
4027 }
4028
4029 break;
4030#endif
4031
4032#if ENABLE_PERL
4033 case URxvt_perl:
4034 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4035 ; // no responses yet
4036 break;
3028#endif 4037#endif
3029 } 4038 }
3030} 4039}
3031/*----------------------------------------------------------------------*/ 4040/*----------------------------------------------------------------------*/
3032 4041
… …
3038 * 's' = save 4047 * 's' = save
3039 * 'r' = restore 4048 * 'r' = restore
3040 * 't' = toggle 4049 * 't' = toggle
3041 * so no need for fancy checking 4050 * so no need for fancy checking
3042 */ 4051 */
3043/* INTPROTO */
3044int 4052int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 4053rxvt_term::privcases (int mode, unsigned long bit)
3046{ 4054{
3047 int state; 4055 int state;
3048 4056
3049 if (mode == 's') { 4057 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 4058 {
3051 return -1; 4059 SavedModes |= (priv_modes & bit);
3052 } else { 4060 return -1;
4061 }
4062 else
4063 {
3053 if (mode == 'r') 4064 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4065 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 4066 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4067 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 4068 PrivMode (state, bit);
3058 } 4069 }
4070
3059 return state; 4071 return state;
3060} 4072}
3061 4073
3062/* we're not using priv _yet_ */ 4074/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 4075void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4076rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 4077{
3067 unsigned int i, j; 4078 unsigned int i, j;
3068 int state; 4079 int state;
4080
3069 static const struct { 4081 static const struct
4082 {
3070 const int argval; 4083 const int argval;
3071 const unsigned long bit; 4084 const unsigned long bit;
4085 }
4086
3072 } argtopriv[] = { 4087 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 4088 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 4089 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 4090 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 4091 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 4092 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 4093 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 4094 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 4095 // 8, bi-directional support mode
4096 { 9, PrivMode_MouseX10 },
3081#ifdef menuBar_esc 4097#ifdef menuBar_esc
3082 { menuBar_esc, PrivMode_menuBar }, 4098 { menuBar_esc, PrivMode_menuBar },
3083#endif 4099#endif
4100 // 18, 19 printing-related
4101 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 4102#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 4103 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 4104#endif
3087 { 25, PrivMode_VisibleCursor }, 4105 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 4106 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 4107 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 4108 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 4109 // 46 start logging
4110 { 47, PrivMode_Screen },
4111 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 4112#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 4113 { 67, PrivMode_BackSpace },
3094#endif 4114#endif
3095 { 1000, PrivMode_MouseX11 }, 4115 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 4116 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 4117 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 4118 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 4119 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4120 { 1011, PrivMode_Keypress }, // rxvt extension
4121 // 1035 enable modifiers for alt, numlock NYI
4122 // 1036 send ESC for meta keys NYI
4123 // 1037 send DEL for keypad delete NYI
4124 { 1047, PrivMode_Screen },
4125 // 1048 save and restore cursor
4126 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4127 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4128 };
3100 4129
3101 if (nargs == 0) 4130 if (nargs == 0)
3102 return; 4131 return;
3103 4132
3104/* make lo/hi boolean */ 4133 /* make lo/hi boolean */
3105 if (mode == 'l') 4134 if (mode == 'l')
3106 mode = 0; /* reset */ 4135 mode = 0; /* reset */
3107 else if (mode == 'h') 4136 else if (mode == 'h')
3108 mode = 1; /* set */ 4137 mode = 1; /* set */
3109 4138
3110 for (i = 0; i < nargs; i++) { 4139 for (i = 0; i < nargs; i++)
4140 {
3111 state = -1; 4141 state = -1;
3112 4142
3113 /* basic handling */ 4143 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4144 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4145 if (argtopriv[j].argval == arg[i])
4146 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4147 state = privcases (mode, argtopriv[j].bit);
3117 break; 4148 break;
3118 } 4149 }
3119 4150
3120 /* extra handling for values with state unkept */ 4151 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4152 switch (arg[i])
4153 {
4154#if ENABLE_STYLES
4155 case 1021:
4156 set_option (Opt_intensityStyles, mode);
4157
4158 scr_touch (true);
4159 break;
4160#endif
3123 case 1048: /* alternative cursor save */ 4161 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4162 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4163 if (OPTION (Opt_secondaryScreen))
3126 else if (mode == 1) 4164 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4165 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4166 else if (mode == 1)
3129 default: 4167 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4168 break;
3131 } 4169 }
3132 4170
4171 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4172 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4173 switch (arg[i])
4174 {
3135 /* case 1: - application cursor keys */ 4175 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4176 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4177 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4178 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4179 * within VT52 mode
3140 */ 4180 */
3141 PrivMode(1, PrivMode_vt52); 4181 PrivMode (1, PrivMode_vt52);
3142 break; 4182 break;
3143 case 3: /* 80/132 */ 4183 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4184 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4185 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4186 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4187 case 4: /* smooth scrolling */
3150 if (state) 4188 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 4189 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 4190 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4191 scr_rvideo_mode (state);
3157 break; 4192 break;
3158 case 6: /* relative/absolute origins */ 4193 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4194 scr_relative_origin (state);
3160 break; 4195 break;
3161 case 7: /* autowrap */ 4196 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4197 scr_autowrap (state);
3163 break; 4198 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4199 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4200 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4201 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4202 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4203 break;
3169#ifdef menuBar_esc 4204#ifdef menuBar_esc
3170 case menuBar_esc: 4205 case menuBar_esc:
3171#ifdef MENUBAR 4206#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 4207 map_menuBar (state);
3173#endif 4208#endif
3174 break; 4209 break;
3175#endif 4210#endif
3176#ifdef scrollBar_esc 4211#ifdef scrollBar_esc
3177 case scrollBar_esc: 4212 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4213 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4214 {
3180 rxvt_scr_touch(aR_ True); 4215 resize_all_windows (0, 0, 0);
3181 } 4216 scr_touch (true);
3182 break; 4217 }
4218 break;
3183#endif 4219#endif
3184 case 25: /* visible/invisible cursor */ 4220 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4221 scr_cursor_visible (state);
3186 break; 4222 break;
3187 /* case 35: - shift keys */ 4223 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4224 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4225 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4226 scr_change_screen (state);
3191 break; 4227 break;
3192 /* case 66: - application key pad */ 4228 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4229 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4230 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4231 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4232 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4233 break;
3198#if 0 4234#if 0
3199 case 1001: 4235 case 1001:
3200 break; /* X11 mouse highlighting */ 4236 break; /* X11 mouse highlighting */
3201#endif 4237#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4238 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4239 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 4240 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 4241 case 1011: /* scroll to bottom on key press */
3209 if (state) 4242 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 4243 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 4244 case 1047: /* secondary screen w/ clearing last */
4245 if (OPTION (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 4246 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4247 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4248 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4249 break;
3219 default: 4250 case 1049: /* secondary screen w/ clearing first */
3220 break; 4251 scr_change_screen (state);
3221 } 4252 if (OPTION (Opt_secondaryScreen))
4253 if (current_screen != PRIMARY)
4254 scr_erase_screen (2);
4255 break;
4256 default:
4257 break;
4258 }
3222 } 4259 }
3223} 4260}
3224/*}}} */ 4261/*}}} */
3225 4262
3226/*{{{ process sgr sequences */ 4263/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4264void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4265rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4266{
3231 unsigned int i; 4267 unsigned int i;
3232 short rendset; 4268 short rendset;
3233 int rendstyle; 4269 int rendstyle;
3234 4270
3235 if (nargs == 0) { 4271 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4272 {
4273 scr_rendition (0, ~RS_None);
4274 return;
4275 }
4276
3239 for (i = 0; i < nargs; i++) { 4277 for (i = 0; i < nargs; i++)
4278 {
3240 rendset = -1; 4279 rendset = -1;
3241 switch (arg[i]) { 4280 switch (arg[i])
3242 case 0: 4281 {
4282 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4283 rendset = 0, rendstyle = ~RS_None;
3244 break; 4284 break;
3245 case 1: 4285 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4286 rendset = 1, rendstyle = RS_Bold;
3247 break; 4287 break;
3248 case 4: 4288 //case 2: // low intensity
4289 case 3:
4290 rendset = 1, rendstyle = RS_Italic;
4291 break;
4292 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4293 rendset = 1, rendstyle = RS_Uline;
3250 break; 4294 break;
3251 case 5: 4295 case 5: // slowly blinking
4296 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4297 rendset = 1, rendstyle = RS_Blink;
3253 break; 4298 break;
3254 case 7: 4299 //case 6: // scoansi light background
4300 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4301 rendset = 1, rendstyle = RS_RVid;
3256 break; 4302 break;
3257 case 22: 4303 case 8:
4304 // invisible. NYI
4305 break;
4306 //case 9: // crossed out
4307 //case 10: // scoansi acs off, primary font
4308 //case 11: // scoansi acs on, first alt font
4309 //case 12: // scoansi acs on, |0x80, second alt font
4310 //...
4311 //case 19: // ninth alt font
4312 //case 20: // gothic
4313 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4314 rendset = 0, rendstyle = RS_Bold;
3259 break; 4315 break;
3260 case 24: 4316 case 22: // normal intensity
4317 rendset = 0, rendstyle = RS_Bold;
4318 break;
4319 case 23: // disable italic
4320 rendset = 0, rendstyle = RS_Italic;
4321 break;
4322 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4323 rendset = 0, rendstyle = RS_Uline;
3262 break; 4324 break;
3263 case 25: 4325 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4326 rendset = 0, rendstyle = RS_Blink;
3265 break; 4327 break;
3266 case 27: 4328 case 26: // variable spacing (iso 8613)
4329 rendset = 0, rendstyle = RS_Blink;
4330 break;
4331 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4332 rendset = 0, rendstyle = RS_RVid;
3268 break; 4333 break;
3269 } 4334 //case 28: // visible. NYI
4335 //case 29: // not crossed-out
4336 }
4337
3270 if (rendset != -1) { 4338 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4339 {
4340 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4341 continue; /* for (;i;) */
3273 } 4342 }
3274 4343
3275 switch (arg[i]) { 4344 switch (arg[i])
3276 case 30: 4345 {
4346 case 30:
3277 case 31: /* set fg color */ 4347 case 31: /* set fg color */
3278 case 32: 4348 case 32:
3279 case 33: 4349 case 33:
3280 case 34: 4350 case 34:
3281 case 35: 4351 case 35:
3282 case 36: 4352 case 36:
3283 case 37: 4353 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4354 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4355 break;
3286 break; 4356 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4357 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4358 {
3291 Color_fg); 4359 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4360 i += 2;
3293 } 4361 }
3294 break; 4362 break;
3295#endif
3296 case 39: /* default fg */ 4363 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4364 scr_color (Color_fg, Color_fg);
3298 break; 4365 break;
3299 4366
3300 case 40: 4367 case 40:
3301 case 41: /* set bg color */ 4368 case 41: /* set bg color */
3302 case 42: 4369 case 42:
3303 case 43: 4370 case 43:
3304 case 44: 4371 case 44:
3305 case 45: 4372 case 45:
3306 case 46: 4373 case 46:
3307 case 47: 4374 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4375 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4376 break;
3310 break; 4377 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4378 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4379 {
3315 Color_bg); 4380 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4381 i += 2;
3317 } 4382 }
3318 break; 4383 break;
3319#endif
3320 case 49: /* default bg */ 4384 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4385 scr_color (Color_bg, Color_bg);
3322 break; 4386 break;
3323 4387
3324#ifndef NO_BRIGHTCOLOR 4388 //case 50: // not variable spacing
3325 case 90: 4389
4390#if ENABLE_FRILLS
4391 case 90:
3326 case 91: /* set bright fg color */ 4392 case 91: /* set bright fg color */
3327 case 92: 4393 case 92:
3328 case 93: 4394 case 93:
3329 case 94: 4395 case 94:
3330 case 95: 4396 case 95:
3331 case 96: 4397 case 96:
3332 case 97: 4398 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4399 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4400 break;
3335 break; 4401 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4402 case 101: /* set bright bg color */
3338 case 102: 4403 case 102:
3339 case 103: 4404 case 103:
3340 case 104: 4405 case 104:
3341 case 105: 4406 case 105:
3342 case 106: 4407 case 106:
3343 case 107: 4408 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4409 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4410 break;
3346 break;
3347#endif 4411#endif
3348 } 4412 }
3349 } 4413 }
3350} 4414}
3351/*}}} */ 4415/*}}} */
3352 4416
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4417/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4418void
3356rxvt_process_graphics(pR) 4419rxvt_term::process_graphics ()
3357{ 4420{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4421 unicode_t ch, cmd = cmd_getc ();
3359 4422
3360#ifndef RXVT_GRAPHICS 4423 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4424 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4425 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4426 return;
3364 } 4427 }
3365/* swallow other graphics sequences until terminating ':' */ 4428 /* swallow other graphics sequences until terminating ':' */
3366 do 4429 do
3367 ch = rxvt_cmd_getc(aR); 4430 ch = cmd_getc ();
3368 while (ch != ':'); 4431 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} 4432}
3411/*}}} */ 4433/*}}} */
3412 4434
3413/* ------------------------------------------------------------------------- */ 4435/* ------------------------------------------------------------------------- */
3414 4436
3415/* 4437/*
3416 * Send printf() formatted output to the command. 4438 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4439 * Only use for small amounts of data.
3418 */ 4440 */
3419void 4441void
3420rxvt_term::tt_printf (const char *fmt,...) 4442rxvt_term::tt_printf (const char *fmt,...)
3421{ 4443{
3422 va_list arg_ptr; 4444 va_list arg_ptr;
3423 unsigned char buf[256]; 4445 char buf[256];
3424 4446
3425 va_start (arg_ptr, fmt); 4447 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4448 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4449 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4450 tt_write (buf, strlen (buf));
3429} 4451}
3430 4452
3431/* ---------------------------------------------------------------------- */ 4453/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4454/* 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. 4455 * or generated by us in response to a query ESC sequence.
3434 */ 4456 */
4457const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4458
3435void 4459void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4460rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 4461{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4462 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4463 return;
3439 4464
3440 if (len) 4465 if (pty.pty < 0)
4466 return;
4467
4468 if (v_buflen == 0)
4469 {
4470 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4471
4472 if ((unsigned int)written == len)
4473 return;
4474
4475 data += written;
4476 len -= written;
3441 { 4477 }
4478
4479 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4480
4481 memcpy (v_buffer + v_buflen, data, len);
4482 v_buflen += len;
4483
4484 pty_ev.set (EVENT_READ | EVENT_WRITE);
4485}
4486
4487void rxvt_term::pty_write ()
4488{
4489 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4490
4491 if (written > 0)
4492 {
4493 v_buflen -= written;
4494
3442 if (v_buflen == 0) 4495 if (v_buflen == 0)
3443 { 4496 {
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); 4497 free (v_buffer);
3470 v_buffer = 0; 4498 v_buffer = 0;
3471 v_buflen = 0; 4499 v_buflen = 0;
3472 4500
3473 pty_ev.set (EVENT_READ); 4501 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; 4502 return;
3486 } 4503 }
4504
4505 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4506 }
4507 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4508 pty_ev.set (EVENT_READ);
3488} 4509}
3489 4510
3490/*----------------------- end-of-file (C source) -----------------------*/ 4511/*----------------------- end-of-file (C source) -----------------------*/
3491 4512

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