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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 1.245 by root, Fri Jan 6 18:33:30 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_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 873 return;
564 len = greek_xlat(kbuf, len); 874
565#endif 875 if (len <= 0)
566 /* nil */ ; 876 return; /* not mapped */
567 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
568 } 883 }
569 884
570 if (len <= 0) 885 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
582 * 888 *
583 * eg, 889 * eg,
584 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 895 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 898
593/* escape prefix */ 899 /* escape prefix */
594 if (meta 900 if (meta
595#ifdef META8_OPTION 901#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
597#endif 903#endif
598 ) { 904 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
603#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
605 char *p; 912 unsigned char *p;
606 int i; 913 int i;
607 914
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
615} 921}
616/*}}} */ 922/*}}} */
617 923
618#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 927unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 929{
625 unsigned int n, s; 930 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 931
630 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
632 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
637 s += n; 941 s += n;
638 } 942 }
943
639 if (count > s) { 944 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
643 for (; count--;) 950 for (; count--;)
644 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 952
646 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
647 return 0; 955 return 0;
648} 956}
649#endif /* MENUBAR_MAX */ 957#endif
650 958
651void 959void
652rxvt_term::flush () 960rxvt_term::flush ()
653{ 961{
962 flush_ev.stop ();
963
654#ifdef TRANSPARENT 964#ifdef TRANSPARENT
655 if (want_full_refresh) 965 if (want_full_refresh)
656 { 966 {
657 want_full_refresh = 0; 967 want_full_refresh = 0;
658 rxvt_scr_clear (this); 968 scr_clear ();
659 rxvt_scr_touch (this, False); 969 scr_touch (false);
660 want_refresh = 1;
661 } 970 }
662#endif 971#endif
663 972
664 if (want_refresh) 973 if (want_refresh)
665 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
666 rxvt_scr_refresh (this, refresh_type); 1014 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 1015 scrollbar_show (1);
668#ifdef USE_XIM 1016#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1017 IMSendSpot ();
670#endif 1018#endif
671 } 1019 }
672 1020
673 XFlush (Xdisplay); 1021 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1022}
679 1023
680void 1024void
681rxvt_term::check_cb (check_watcher &w) 1025rxvt_term::check_cb (check_watcher &w)
682{ 1026{
683 SET_R (this); 1027 SET_R (this);
1028 SET_LOCALE (locale);
684 1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
685 flush (); 1044 flush ();
686} 1045}
687 1046
1047#ifdef CURSOR_BLINK
688void 1048void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1049rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1050{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1051 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1052 want_refresh = 1;
742}
743 1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
744void 1059void
745rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (time_watcher &w)
746{ 1061{
747 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1063 {
749 process_x_events (); 1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
750} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
751 1135
752bool 1136bool
753rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
754{ 1138{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
756 1146
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
760 1150
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1152
763 if (n > 0) 1153 if (r > 0)
764 { 1154 {
765 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
766 return true; 1156 return true;
767 } 1157 }
768 else if (n < 0 && errno != EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
769 destroy (); 1170 destroy ();
770 1171 }
1172
771 return false; 1173 return false;
772} 1174}
773 1175
774void 1176void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1178{
777 SET_R (this); 1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
778 1187
779 if (revents & EVENT_WRITE) 1188 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1189 pty_write ();
781 else if (revents & EVENT_READ) 1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
1247 }
1248
1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
1275
1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
1324 }
1325
1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask;
1347
1348 switch (ev.type)
1349 {
1350 case KeyPress:
1351#if ISO_14755
1352 if (!(iso14755buf & ISO_14755_52))
1353#endif
1354 lookup_key (ev.xkey);
1355
1356 break;
1357
1358 case KeyRelease:
1359 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1361 KeySym ks;
1362
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif
1365
1366#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support
1368 if (iso14755buf)
1369 if (iso14755buf & ISO_14755_52)
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374# if ISO_14755
1375 // iso14755 part 5.2 handling: release time
1376 // first: controls
1377 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f)))
1380 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1382 commit_iso14755 ();
1383 return; // case-break;
1384 }
1385
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks)
1388 {
1389 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 ();
1391 return; // case-break;
1392 }
1393
1394 scr_bell ();
1395# endif
1396 iso14755buf = 0;
1397 break;
1398 }
1399 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1400 {
1401# if ENABLE_OVERLAY
1402 scr_overlay_off ();
1403# endif
1404 if (iso14755buf & ISO_14755_51)
1405 commit_iso14755 ();
1406#if ISO_14755
1407 else if (iso14755buf & ISO_14755_STARTED)
1408 {
1409 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1410
1411 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1412 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1413 }
1414# endif
1415 else
1416 iso14755buf = 0;
1417 }
1418#endif
1419
1420 if (ev.xany.window == vt
1421 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1422 break;
1423
1424#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1425 if (!(ev.xkey.state & ControlMask))
1426 slip_wheel_ev.stop ();
1427 else if (ks == XK_Control_L || ks == XK_Control_R)
1428 mouse_slip_wheel_speed = 0;
1429#endif
1430 break;
1431 }
1432
1433 case ButtonPress:
1434 button_press (ev.xbutton);
1435 break;
1436
1437 case ButtonRelease:
1438 button_release (ev.xbutton);
1439 break;
1440
1441 case ClientMessage:
1442 if (ev.xclient.format == 32
1443 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1444 {
1445 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1446 destroy ();
1447#if ENABLE_EWMH
1448 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1449 XSendEvent (disp, ev.xclient.window = display->root,
1450 False, SubstructureRedirectMask | SubstructureNotifyMask,
1451 &ev);
1452#endif
1453 }
1454#if ENABLE_XEMBED
1455 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1456 {
1457 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1458 focus_in ();
1459 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1460 focus_out ();
1461 }
1462#endif
1463#ifdef OFFIX_DND
1464 /* OffiX Dnd (drag 'n' drop) protocol */
1465 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1466 && (ev.xclient.data.l[0] == DndFile
1467 || ev.xclient.data.l[0] == DndDir
1468 || ev.xclient.data.l[0] == DndLink))
1469 {
1470 /* Get Dnd data */
1471 Atom ActualType;
1472 int ActualFormat;
1473 unsigned char *data;
1474 unsigned long Size, RemainingBytes;
1475
1476 XGetWindowProperty (disp, display->root,
1477 xa[XA_DNDSELECTION],
1478 0L, 1000000L,
1479 False, AnyPropertyType,
1480 &ActualType, &ActualFormat,
1481 &Size, &RemainingBytes,
1482 &data);
1483 set_string_property (XA_CUT_BUFFER0, data);
1484 XFree (data);
1485 selection_paste (display->root, XA_CUT_BUFFER0, true);
1486 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1487 }
1488#endif /* OFFIX_DND */
1489 break;
1490
1491 case MappingNotify:
1492 XRefreshKeyboardMapping (&ev.xmapping);
1493 break;
1494
1495 /*
1496 * XXX: this is not the _current_ arrangement
1497 * Here's my conclusion:
1498 * If the window is completely unobscured, use bitblt's
1499 * to scroll. Even then, they're only used when doing partial
1500 * screen scrolling. When partially obscured, we have to fill
1501 * in the GraphicsExpose parts, which means that after each refresh,
1502 * we need to wait for the graphics expose or Noexpose events,
1503 * which ought to make things real slow!
1504 */
1505 case VisibilityNotify:
1506 switch (ev.xvisibility.state)
1507 {
1508 case VisibilityUnobscured:
1509 refresh_type = FAST_REFRESH;
1510 break;
1511 case VisibilityPartiallyObscured:
1512 refresh_type = SLOW_REFRESH;
1513 break;
1514 default:
1515 refresh_type = NO_REFRESH;
1516 break;
1517 }
1518 break;
1519
1520 case FocusIn:
1521 focus_in ();
1522 break;
1523
1524 case FocusOut:
1525 focus_out ();
1526 break;
1527
1528 case ConfigureNotify:
1529 if (ev.xconfigure.window == parent[0])
1530 {
1531 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1532 ;
1533
1534 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1535 {
1536 seen_resize = 1;
1537 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1538 }
1539
1540#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1541 if (OPTION (Opt_transparent))
1542 check_our_parents ();
1543#endif
1544 }
1545 break;
1546
1547 case PropertyNotify:
1548 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1549 && ev.xproperty.state == PropertyNewValue)
1550 selection_property (ev.xproperty.window, ev.xproperty.atom);
1551
1552 break;
1553
1554 case SelectionClear:
1555 selection_clear ();
1556 break;
1557
1558 case SelectionNotify:
1559 if (selection_wait == Sel_normal)
1560 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1561 break;
1562
1563 case SelectionRequest:
1564 selection_send (ev.xselectionrequest);
1565 break;
1566
1567 case UnmapNotify:
1568 mapped = 0;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.stop ();
1571#endif
1572 break;
1573
1574 case MapNotify:
1575 mapped = 1;
1576#ifdef TEXT_BLINK
1577 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1578#endif
1579 break;
1580
1581#ifdef TRANSPARENT
1582 case ReparentNotify:
1583 rootwin_cb (ev);
1584 break;
1585#endif /* TRANSPARENT */
1586
1587 case GraphicsExpose:
1588 case Expose:
1589 if (ev.xany.window == vt)
1590 {
1591 do
1592 scr_expose (ev.xexpose.x, ev.xexpose.y,
1593 ev.xexpose.width, ev.xexpose.height, False);
1594 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1595
1596 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1597
1598 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1599 scr_expose (ev.xexpose.x, ev.xexpose.y,
1600 ev.xexpose.width, ev.xexpose.height, False);
1601
1602 scr_refresh (refresh_type);
1603 }
1604 else
1605 {
1606 XEvent unused_event;
1607
1608 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1609 ;
1610 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1611 ;
1612
1613 if (isScrollbarWindow (ev.xany.window))
1614 {
1615 scrollBar.setIdle ();
1616 scrollbar_show (0);
1617 }
1618#ifdef MENUBAR
1619 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1620 menubar_expose ();
1621#endif
1622
1623#ifdef TRANSPARENT
1624 if (am_transparent && ev.xany.window == parent[0])
1625 XClearWindow (disp, ev.xany.window);
1626#endif
1627 }
1628 break;
1629
1630 case MotionNotify:
1631#ifdef POINTER_BLANK
1632 if (hidden_pointer)
1633 pointer_unblank ();
1634#endif
1635#if MENUBAR
1636 if (isMenuBarWindow (ev.xany.window))
1637 {
1638 menubar_control (ev.xbutton);
1639 break;
1640 }
1641#endif
1642 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1643 break;
1644
1645 if (ev.xany.window == vt)
1646 {
1647 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1648 ; // nop
1649 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1650 {
1651 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1652 ;
1653
1654 XQueryPointer (disp, vt,
1655 &unused_root, &unused_child,
1656 &unused_root_x, &unused_root_y,
1657 &ev.xbutton.x, &ev.xbutton.y,
1658 &ev.xbutton.state);
1659#ifdef MOUSE_THRESHOLD
1660 /* deal with a `jumpy' mouse */
1661 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1662 {
1663#endif
1664#if ISO_14755
1665 // 5.4
1666 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1667 {
1668 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1669 break;
1670 }
1671#endif
1672 selection_extend (ev.xbutton.x, ev.xbutton.y,
1673 ev.xbutton.state & Button3Mask ? 2 : 0);
1674
1675#ifdef SELECTION_SCROLLING
1676 if (ev.xbutton.y < int_bwidth
1677 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1678 {
1679 int dist;
1680
1681 /* don't clobber the current delay if we are
1682 * already in the middle of scrolling.
1683 */
1684 if (!sel_scroll_ev.active)
1685 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1686
1687 /* save the event params so we can highlight
1688 * the selection in the pending-scroll loop
1689 */
1690 selection_save_x = ev.xbutton.x;
1691 selection_save_y = ev.xbutton.y;
1692 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1693
1694 /* calc number of lines to scroll */
1695 if (ev.xbutton.y < int_bwidth)
1696 {
1697 scroll_selection_dir = UP;
1698 dist = int_bwidth - ev.xbutton.y;
1699 }
1700 else
1701 {
1702 scroll_selection_dir = DN;
1703 dist = ev.xbutton.y - (int_bwidth + height);
1704 }
1705
1706 scroll_selection_lines = Pixel2Height (dist)
1707 / SELECTION_SCROLL_LINE_SPEEDUP
1708 + 1;
1709 min_it (scroll_selection_lines,
1710 SELECTION_SCROLL_MAX_LINES);
1711 }
1712 else
1713 {
1714 /* we are within the text window, so we
1715 * shouldn't be scrolling
1716 */
1717 if (sel_scroll_ev.active)
1718 sel_scroll_ev.stop();
1719 }
1720#endif
1721#ifdef MOUSE_THRESHOLD
1722 }
1723#endif
1724 }
1725 }
1726 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1727 {
1728 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1729 MotionNotify, &ev))
1730 ;
1731
1732 XQueryPointer (disp, scrollBar.win,
1733 &unused_root, &unused_child,
1734 &unused_root_x, &unused_root_y,
1735 &ev.xbutton.x, &ev.xbutton.y,
1736 &unused_mask);
1737 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1738 scrollbar_size ());
1739 scr_refresh (refresh_type);
1740 refresh_limit = 0;
1741 scrollbar_show (1);
1742 }
1743 break;
1744 }
1745}
1746
1747void
1748rxvt_term::focus_in ()
1749{
1750 if (!focus)
1751 {
1752 focus = 1;
1753 want_refresh = 1;
1754
1755 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1756
1757#if USE_XIM
1758 if (Input_Context != NULL)
1759 {
1760 IMSetStatusPosition ();
1761 XSetICFocus (Input_Context);
1762 }
1763#endif
1764#if CURSOR_BLINK
1765 if (OPTION (Opt_cursorBlink))
1766 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1767#endif
1768#if OFF_FOCUS_FADING
1769 if (rs[Rs_fade])
1770 {
1771 pix_colors = pix_colors_focused;
1772 scr_recolour ();
1773 }
1774#endif
1775 }
1776}
1777
1778void
1779rxvt_term::focus_out ()
1780{
1781 if (focus)
1782 {
1783 focus = 0;
1784 want_refresh = 1;
1785
1786 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1787
1788#if ENABLE_FRILLS || ISO_14755
1789 if (iso14755buf)
1790 {
1791 iso14755buf = 0;
1792# if ENABLE_OVERLAY
1793 scr_overlay_off ();
1794# endif
1795 }
1796#endif
1797#if USE_XIM
1798 if (Input_Context != NULL)
1799 XUnsetICFocus (Input_Context);
1800#endif
1801#if CURSOR_BLINK
1802 if (OPTION (Opt_cursorBlink))
1803 cursor_blink_ev.stop ();
1804 hidden_cursor = 0;
1805#endif
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 pix_colors = pix_colors_unfocused;
1810 scr_recolour ();
1811 }
1812#endif
1813 }
1814}
1815
1816#if TRANSPARENT
1817void
1818rxvt_term::rootwin_cb (XEvent &ev)
1819{
1820 SET_R (this);
1821 SET_LOCALE (locale);
1822
1823 switch (ev.type)
1824 {
1825 case PropertyNotify:
1826 /*
1827 * if user used some Esetroot compatible prog to set the root bg,
1828 * use the property to determine the pixmap. We use it later on.
1829 */
1830 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1831 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1832 return;
1833
1834 /* FALLTHROUGH */
1835 case ReparentNotify:
1836 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1837 want_refresh = want_full_refresh = 1;
1838 break;
1839 }
1840}
1841#endif
1842
1843void
1844rxvt_term::button_press (XButtonEvent &ev)
1845{
1846 int reportmode = 0, clickintime;
1847
1848 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1849
1850 if (!bypass_keystate)
1851 reportmode = !! (priv_modes & PrivMode_mouse_report);
1852
1853 /*
1854 * VT window processing of button press
1855 */
1856 if (ev.window == vt)
1857 {
1858#if ISO_14755
1859 // 5.4
1860 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1861 {
1862 iso14755_54 (ev.x, ev.y);
1863 return;
1864 }
1865#endif
1866
1867 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1868
1869 if (reportmode)
1870 {
1871 /* mouse report from vt window */
1872 /* save the xbutton state (for ButtonRelease) */
1873 MEvent.state = ev.state;
1874#ifdef MOUSE_REPORT_DOUBLECLICK
1875 if (ev.button == MEvent.button && clickintime)
1876 {
1877 /* same button, within alloted time */
1878 MEvent.clicks++;
1879
1880 if (MEvent.clicks > 1)
1881 {
1882 /* only report double clicks */
1883 MEvent.clicks = 2;
1884 mouse_report (ev);
1885
1886 /* don't report the release */
1887 MEvent.clicks = 0;
1888 MEvent.button = AnyButton;
1889 }
1890 }
1891 else
1892 {
1893 /* different button, or time expired */
1894 MEvent.clicks = 1;
1895 MEvent.button = ev.button;
1896 mouse_report (ev);
1897 }
1898#else
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901#endif /* MOUSE_REPORT_DOUBLECLICK */
1902
1903 }
1904 else
1905 {
1906 if (ev.button != MEvent.button)
1907 MEvent.clicks = 0;
1908
1909 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1910 switch (ev.button)
1911 {
1912 case Button1:
1913 /* allow meta + click to select rectangular areas */
1914 /* should be done in screen.C */
1915#if ENABLE_FRILLS
1916 selection.rect = !!(ev.state & ModMetaMask);
1917#else
1918 selection.rect = false;
1919#endif
1920
1921 /* allow shift+left click to extend selection */
1922 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1923 {
1924 if (MEvent.button == Button1 && clickintime)
1925 selection_rotate (ev.x, ev.y);
1926 else
1927 selection_extend (ev.x, ev.y, 1);
1928 }
1929 else
1930 {
1931 if (MEvent.button == Button1 && clickintime)
1932 MEvent.clicks++;
1933 else
1934 MEvent.clicks = 1;
1935
1936 selection_click (MEvent.clicks, ev.x, ev.y);
1937 }
1938
1939 MEvent.button = Button1;
1940 break;
1941
1942 case Button3:
1943 if (MEvent.button == Button3 && clickintime)
1944 selection_rotate (ev.x, ev.y);
1945 else
1946 selection_extend (ev.x, ev.y, 1);
1947
1948 MEvent.button = Button3;
1949 break;
1950 }
1951 }
1952
1953 MEvent.time = ev.time;
1954 return;
1955 }
1956
1957 /*
1958 * Scrollbar window processing of button press
1959 */
1960 if (isScrollbarWindow (ev.window))
1961 {
1962 scrollBar.setIdle ();
1963 /*
1964 * Rxvt-style scrollbar:
1965 * move up if mouse is above slider
1966 * move dn if mouse is below slider
1967 *
1968 * XTerm-style scrollbar:
1969 * Move display proportional to pointer location
1970 * pointer near top -> scroll one line
1971 * pointer near bot -> scroll full page
1972 */
1973#ifndef NO_SCROLLBAR_REPORT
1974 if (reportmode)
1975 {
1976 /*
1977 * Mouse report disabled scrollbar:
1978 * arrow buttons - send up/down
1979 * click on scrollbar - send pageup/down
1980 */
1981 if ((scrollBar.style == R_SB_NEXT
1982 && scrollbarnext_upButton (ev.y))
1983 || (scrollBar.style == R_SB_RXVT
1984 && scrollbarrxvt_upButton (ev.y)))
1985 tt_printf ("\033[A");
1986 else if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_dnButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_dnButton (ev.y)))
1990 tt_printf ("\033[B");
1991 else
1992 switch (ev.button)
1993 {
1994 case Button2:
1995 tt_printf ("\014");
1996 break;
1997 case Button1:
1998 tt_printf ("\033[6~");
1999 break;
2000 case Button3:
2001 tt_printf ("\033[5~");
2002 break;
2003 }
2004 }
2005 else
2006#endif /* NO_SCROLLBAR_REPORT */
2007
2008 {
2009 char upordown = 0;
2010
2011 if (scrollBar.style == R_SB_NEXT)
2012 {
2013 if (scrollbarnext_upButton (ev.y))
2014 upordown = -1; /* up */
2015 else if (scrollbarnext_dnButton (ev.y))
2016 upordown = 1; /* down */
2017 }
2018 else if (scrollBar.style == R_SB_RXVT)
2019 {
2020 if (scrollbarrxvt_upButton (ev.y))
2021 upordown = -1; /* up */
2022 else if (scrollbarrxvt_dnButton (ev.y))
2023 upordown = 1; /* down */
2024 }
2025 if (upordown)
2026 {
2027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2028 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2029#endif
2030 if (scr_page (upordown < 0 ? UP : DN, 1))
2031 {
2032 if (upordown < 0)
2033 scrollBar.setUp ();
2034 else
2035 scrollBar.setDn ();
2036 }
2037 }
2038 else
2039 switch (ev.button)
2040 {
2041 case Button2:
2042 switch (scrollbar_align)
2043 {
2044 case R_SB_ALIGN_TOP:
2045 csrO = 0;
2046 break;
2047 case R_SB_ALIGN_CENTRE:
2048 csrO = (scrollBar.bot - scrollBar.top) / 2;
2049 break;
2050 case R_SB_ALIGN_BOTTOM:
2051 csrO = scrollBar.bot - scrollBar.top;
2052 break;
2053 }
2054
2055 if (scrollBar.style == R_SB_XTERM
2056 || scrollbar_above_slider (ev.y)
2057 || scrollbar_below_slider (ev.y))
2058 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2059
2060 scrollBar.setMotion ();
2061 break;
2062
2063 case Button1:
2064 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2065 csrO = ev.y - scrollBar.top;
2066 /* FALLTHROUGH */
2067
2068 case Button3:
2069 if (scrollBar.style != R_SB_XTERM)
2070 {
2071 if (scrollbar_above_slider (ev.y))
2072# ifdef RXVT_SCROLL_FULL
2073 scr_page (UP, nrow - 1);
2074# else
2075 scr_page (UP, nrow / 4);
2076# endif
2077 else if (scrollbar_below_slider (ev.y))
2078# ifdef RXVT_SCROLL_FULL
2079 scr_page (DN, nrow - 1);
2080# else
2081 scr_page (DN, nrow / 4);
2082# endif
2083 else
2084 scrollBar.setMotion ();
2085 }
2086 else
2087 {
2088 scr_page ((ev.button == Button1 ? DN : UP),
2089 (nrow
2090 * scrollbar_position (ev.y)
2091 / scrollbar_size ()));
2092 }
2093
2094 break;
2095 }
2096 }
2097
2098 return;
2099 }
2100
2101#if MENUBAR
2102 /*
2103 * Menubar window processing of button press
2104 */
2105 if (isMenuBarWindow (ev.window))
2106 menubar_control (ev);
2107#endif
2108}
2109
2110void
2111rxvt_term::button_release (XButtonEvent &ev)
2112{
2113 int reportmode = 0;
2114
2115 csrO = 0; /* reset csr Offset */
2116 if (!bypass_keystate)
2117 reportmode = !! (priv_modes & PrivMode_mouse_report);
2118
2119 if (scrollbar_isUpDn ())
2120 {
2121 scrollBar.setIdle ();
2122 scrollbar_show (0);
2123#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2124 refresh_type &= ~SMOOTH_REFRESH;
2125#endif
2126 }
2127
2128#ifdef SELECTION_SCROLLING
2129 if (sel_scroll_ev.active)
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135#if ISO_14755
2136 // 5.4
2137 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2138 return;
2139#endif
2140 if (reportmode)
2141 {
2142 /* mouse report from vt window */
2143 /* don't report release of wheel "buttons" */
2144 if (ev.button >= 4)
2145 return;
2146#ifdef MOUSE_REPORT_DOUBLECLICK
2147 /* only report the release of 'slow' single clicks */
2148 if (MEvent.button != AnyButton
2149 && (ev.button != MEvent.button
2150 || (ev.time - MEvent.time
2151 > MULTICLICK_TIME / 2)))
2152 {
2153 MEvent.clicks = 0;
2154 MEvent.button = AnyButton;
2155 mouse_report (ev);
2156 }
2157#else /* MOUSE_REPORT_DOUBLECLICK */
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160#endif /* MOUSE_REPORT_DOUBLECLICK */
2161 return;
2162 }
2163
2164 /*
2165 * dumb hack to compensate for the failure of click-and-drag
2166 * when overriding mouse reporting
2167 */
2168 if (priv_modes & PrivMode_mouse_report
2169 && bypass_keystate
2170 && ev.button == Button1 && MEvent.clicks <= 1)
2171 selection_extend (ev.x, ev.y, 0);
2172
2173 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2174 return;
2175
2176 switch (ev.button)
2177 {
2178 case Button1:
2179 case Button3:
2180 selection_make (ev.time);
2181 break;
2182 case Button2:
2183 selection_request (ev.time, ev.x, ev.y);
2184 break;
2185#ifdef MOUSE_WHEEL
2186 case Button4:
2187 case Button5:
2188 {
2189 int i;
2190 page_dirn v;
2191
2192 v = ev.button == Button4 ? UP : DN;
2193
2194 if (ev.state & ShiftMask)
2195 i = 1;
2196 else if (OPTION (Opt_mouseWheelScrollPage))
2197 i = nrow - 1;
2198 else
2199 i = 5;
2200
2201# ifdef MOUSE_SLIP_WHEELING
2202 if (ev.state & ControlMask)
2203 {
2204 mouse_slip_wheel_speed += v ? -1 : 1;
2205 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2206 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2207
2208 if (slip_wheel_ev.at < NOW)
2209 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2210
2211 slip_wheel_ev.start ();
2212 }
2213 else
2214 {
2215# endif
2216# ifdef JUMP_MOUSE_WHEEL
2217 scr_page (v, i);
2218 scr_refresh (SMOOTH_REFRESH);
2219 scrollbar_show (1);
2220# else
2221 while (i--)
2222 {
2223 scr_page (v, 1);
2224 scr_refresh (SMOOTH_REFRESH);
2225 scrollbar_show (1);
2226 }
2227# endif
2228# ifdef MOUSE_SLIP_WHEELING
2229 }
2230#endif
2231 }
2232 break;
2233#endif
2234 }
2235 }
2236#ifdef MENUBAR
2237 else if (isMenuBarWindow (ev.window))
2238 menubar_control (ev);
2239#endif
2240}
2241
2242#ifdef TRANSPARENT
2243#if TINTING
2244/* taken from aterm-0.4.2 */
2245
2246typedef uint32_t RUINT32T;
2247
2248void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2249{
2250 int sh_r, sh_g, sh_b;
2251 RUINT32T mask_r, mask_g, mask_b;
2252 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2253 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2254 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2255 int i;
2256
2257 Visual *visual = display->visual;
2258
2259 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2260
2261 /* for convenience */
2262 mask_r = visual->red_mask;
2263 mask_g = visual->green_mask;
2264 mask_b = visual->blue_mask;
2265
2266 /* boring lookup table pre-initialization */
2267 switch (srcImage->bits_per_pixel) {
2268 case 15:
2269 if ((mask_r != 0x7c00) ||
2270 (mask_g != 0x03e0) ||
2271 (mask_b != 0x001f))
2272 return;
2273 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2274 lookup_r = lookup;
2275 lookup_g = lookup+32;
2276 lookup_b = lookup+32+32;
2277 sh_r = 10;
2278 sh_g = 5;
2279 sh_b = 0;
2280 break;
2281 case 16:
2282 if ((mask_r != 0xf800) ||
2283 (mask_g != 0x07e0) ||
2284 (mask_b != 0x001f))
2285 return;
2286 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2287 lookup_r = lookup;
2288 lookup_g = lookup+32;
2289 lookup_b = lookup+32+64;
2290 sh_r = 11;
2291 sh_g = 5;
2292 sh_b = 0;
2293 break;
2294 case 24:
2295 if ((mask_r != 0xff0000) ||
2296 (mask_g != 0x00ff00) ||
2297 (mask_b != 0x0000ff))
2298 return;
2299 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2300 lookup_r = lookup;
2301 lookup_g = lookup+256;
2302 lookup_b = lookup+256+256;
2303 sh_r = 16;
2304 sh_g = 8;
2305 sh_b = 0;
2306 break;
2307 case 32:
2308 if ((mask_r != 0xff0000) ||
2309 (mask_g != 0x00ff00) ||
2310 (mask_b != 0x0000ff))
2311 return;
2312 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2313 lookup_r = lookup;
2314 lookup_g = lookup+256;
2315 lookup_b = lookup+256+256;
2316 sh_r = 16;
2317 sh_g = 8;
2318 sh_b = 0;
2319 break;
2320 default:
2321 return; /* we do not support this color depth */
2322 }
2323
2324 /* prepare limits for color transformation (each channel is handled separately) */
2325 if (shade < 0) {
2326 shade = -shade;
2327 if (shade < 0) shade = 0;
2328 if (shade > 100) shade = 100;
2329
2330 lower_lim_r = 65535-rm;
2331 lower_lim_g = 65535-gm;
2332 lower_lim_b = 65535-bm;
2333
2334 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2335 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2336 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2337
2338 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2339 } else {
2340 if (shade < 0) shade = 0;
2341 if (shade > 100) shade = 100;
2342
2343 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2344
2345 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2346 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2347 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2348 }
2349
2350 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2351 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2352 {
2353 unsigned int tmp;
2354
2355 tmp = lower_lim_r;
2356 lower_lim_r = lower_lim_b;
2357 lower_lim_b = tmp;
2358
2359 tmp = upper_lim_r;
2360 upper_lim_r = upper_lim_b;
2361 upper_lim_b = tmp;
2362 }
2363
2364 /* fill our lookup tables */
2365 for (i = 0; i <= mask_r>>sh_r; i++)
2366 {
2367 RUINT32T tmp;
2368 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2369 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2370 lookup_r[i] = (tmp/65535)<<sh_r;
2371 }
2372 for (i = 0; i <= mask_g>>sh_g; i++)
2373 {
2374 RUINT32T tmp;
2375 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2376 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2377 lookup_g[i] = (tmp/65535)<<sh_g;
2378 }
2379 for (i = 0; i <= mask_b>>sh_b; i++)
2380 {
2381 RUINT32T tmp;
2382 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2383 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2384 lookup_b[i] = (tmp/65535)<<sh_b;
2385 }
2386
2387 /* apply table to input image (replacing colors by newly calculated ones) */
2388 switch (srcImage->bits_per_pixel)
2389 {
2390 case 15:
2391 {
2392 unsigned short *p1, *pf, *p, *pl;
2393 p1 = (unsigned short *) srcImage->data;
2394 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2395 while (p1 < pf)
782 { 2396 {
783 bool flag = true; 2397 p = p1;
2398 pl = p1 + srcImage->width;
2399 for (; p < pl; p++)
2400 {
2401 *p = lookup_r[(*p & 0x7c00)>>10] |
2402 lookup_g[(*p & 0x03e0)>> 5] |
2403 lookup_b[(*p & 0x001f)];
2404 }
2405 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2406 }
2407 break;
2408 }
2409 case 16:
2410 {
2411 unsigned short *p1, *pf, *p, *pl;
2412 p1 = (unsigned short *) srcImage->data;
2413 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2414 while (p1 < pf)
2415 {
2416 p = p1;
2417 pl = p1 + srcImage->width;
2418 for (; p < pl; p++)
2419 {
2420 *p = lookup_r[(*p & 0xf800)>>11] |
2421 lookup_g[(*p & 0x07e0)>> 5] |
2422 lookup_b[(*p & 0x001f)];
2423 }
2424 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2425 }
2426 break;
2427 }
2428 case 24:
2429 {
2430 unsigned char *p1, *pf, *p, *pl;
2431 p1 = (unsigned char *) srcImage->data;
2432 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2433 while (p1 < pf)
2434 {
2435 p = p1;
2436 pl = p1 + srcImage->width * 3;
2437 for (; p < pl; p += 3)
2438 {
2439 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2440 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2441 p[2] = lookup_r[(p[2] & 0x0000ff)];
2442 }
2443 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2444 }
2445 break;
2446 }
2447 case 32:
2448 {
2449 RUINT32T *p1, *pf, *p, *pl;
2450 p1 = (RUINT32T *) srcImage->data;
2451 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2452
785 // loop, but don't allow a single term to monopolize us 2453 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2454 {
787 while (flag && pty_fill ()) 2455 p = p1;
2456 pl = p1 + srcImage->width;
2457 for (; p < pl; p++)
2458 {
2459 *p = lookup_r[(*p & 0xff0000)>>16] |
2460 lookup_g[(*p & 0x00ff00)>> 8] |
2461 lookup_b[(*p & 0x0000ff)] |
2462 (*p & ~0xffffff);
2463 }
2464 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2465 }
2466 break;
2467 }
2468 }
2469
2470 free (lookup);
2471}
2472#endif
2473
2474/*
2475 * Check our parents are still who we think they are.
2476 * Do transparency updates if required
2477 */
2478int
2479rxvt_term::check_our_parents ()
2480{
2481 int i, pchanged, aformat, have_pixmap, rootdepth;
2482 unsigned long nitems, bytes_after;
2483 Atom atype;
2484 unsigned char *prop = NULL;
2485 Window root, oldp, *list;
2486 Pixmap rootpixmap = None;
2487 XWindowAttributes wattr, wrootattr;
2488 dDisp;
2489
2490 pchanged = 0;
2491
2492 if (!OPTION (Opt_transparent))
2493 return pchanged; /* Don't try any more */
2494
2495 XGetWindowAttributes (disp, display->root, &wrootattr);
2496 rootdepth = wrootattr.depth;
2497
2498 XGetWindowAttributes (disp, parent[0], &wattr);
2499
2500 if (rootdepth != wattr.depth)
2501 {
2502 if (am_transparent)
2503 {
2504 pchanged = 1;
2505 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2506 am_transparent = am_pixmap_trans = 0;
2507 }
2508
2509 return pchanged; /* Don't try any more */
2510 }
2511
2512 /* Get all X ops out of the queue so that our information is up-to-date. */
2513 XSync (disp, False);
2514
2515 /*
2516 * Make the frame window set by the window manager have
2517 * the root background. Some window managers put multiple nested frame
2518 * windows for each client, so we have to take care about that.
2519 */
2520 i = (xa[XA_XROOTPMAP_ID]
2521 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2522 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2523 &nitems, &bytes_after, &prop) == Success);
2524
2525 if (!i || prop == NULL)
2526 i = (xa[XA_ESETROOT_PMAP_ID]
2527 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2528 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2529 &nitems, &bytes_after, &prop) == Success);
2530
2531 if (!i || prop == NULL
2532#if TINTING
2533 || !rs[Rs_color + Color_tint]
2534#endif
2535 )
2536 have_pixmap = 0;
2537 else
2538 {
2539 have_pixmap = 1;
2540 rootpixmap = *(Pixmap *)prop;
2541 XFree (prop);
2542 }
2543
2544 if (have_pixmap)
2545 {
2546 /*
2547 * Copy display->root pixmap transparency
2548 */
2549 int sx, sy, nx, ny;
2550 unsigned int nw, nh;
2551 Window cr;
2552 XImage *image;
2553 GC gc;
2554 XGCValues gcvalue;
2555
2556 XTranslateCoordinates (disp, parent[0], display->root,
2557 0, 0, &sx, &sy, &cr);
2558 nw = (unsigned int)szHint.width;
2559 nh = (unsigned int)szHint.height;
2560 nx = ny = 0;
2561
2562 if (sx < 0)
2563 {
2564 nw += sx;
2565 nx = -sx;
2566 sx = 0;
2567 }
2568
2569 if (sy < 0)
2570 {
2571 nh += sy;
2572 ny = -sy;
2573 sy = 0;
2574 }
2575
2576 min_it (nw, (unsigned int) (wrootattr.width - sx));
2577 min_it (nh, (unsigned int) (wrootattr.height - sy));
2578
2579 XSync (disp, False);
2580 allowedxerror = -1;
2581 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2582
2583 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2584 /* XXX: may need a delay here? */
2585 allowedxerror = 0;
2586
2587 if (image == NULL)
2588 {
2589 if (am_transparent && am_pixmap_trans)
2590 {
2591 pchanged = 1;
2592 if (pixmap != None)
2593 {
2594 XFreePixmap (disp, pixmap);
2595 pixmap = None;
2596 }
2597 }
2598
2599 am_pixmap_trans = 0;
2600 }
2601 else
2602 {
2603 if (pixmap != None)
2604 XFreePixmap (disp, pixmap);
2605
2606#if TINTING
2607 if (ISSET_PIXCOLOR (Color_tint))
2608 {
2609 unsigned short rm, gm, bm;
2610 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2611
2612 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2613
2614 ShadeXImage (display, image, shade, rm, gm, bm);
2615 }
2616#endif
2617
2618 pixmap = XCreatePixmap (disp, vt,
2619 szHint.width, szHint.height, image->depth);
2620 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2621 XPutImage (disp, pixmap, gc, image, 0, 0,
2622 nx, ny, image->width, image->height);
2623 XFreeGC (disp, gc);
2624 XDestroyImage (image);
2625 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2626 XClearWindow (disp, parent[0]);
2627
2628 if (!am_transparent || !am_pixmap_trans)
2629 pchanged = 1;
2630
2631 am_transparent = am_pixmap_trans = 1;
2632 }
2633 }
2634
2635 if (am_pixmap_trans)
2636 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2637 else
2638 {
2639 unsigned int n;
2640 /*
2641 * InheritPixmap transparency
2642 */
2643 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2644 {
2645 oldp = parent[i];
2646 XQueryTree (disp, parent[i - 1], &root,
2647 &parent[i], &list, &n);
2648 XFree (list);
2649
2650 if (parent[i] == display->root)
2651 {
2652 if (oldp != None)
2653 pchanged = 1;
2654
2655 break;
2656 }
2657
2658 if (oldp != parent[i])
2659 pchanged = 1;
2660 }
2661
2662 n = 0;
2663
2664 if (pchanged)
2665 {
2666 for (; n < (unsigned int)i; n++)
2667 {
2668 XGetWindowAttributes (disp, parent[n], &wattr);
2669 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2670 {
2671 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2672 break;
2673 }
2674 }
2675 }
2676
2677 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2678 {
2679 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2680 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2681 am_transparent = 0;
2682 /* XXX: also turn off Opt_transparent? */
2683 }
2684 else
2685 {
2686#if WAIT_FOR_WM
2687 /* wait (an arbitrary period) for the WM to do its thing
2688 * needed for fvwm2.2.2 (and before?) */
2689 sleep (1);
2690#endif
2691 for (n = 0; n < (unsigned int)i; n++)
2692 {
2693 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2694 XClearWindow (disp, parent[n]);
2695 }
2696
2697 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2698 am_transparent = 1;
2699 }
2700
2701 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2702 parent[i] = None;
2703 }
2704
2705 if (scrollBar.win)
2706 {
2707 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2708 scrollBar.setIdle ();
2709 scrollbar_show (0);
2710 }
2711
2712 if (am_transparent)
2713 {
2714 want_refresh = want_full_refresh = 1;
2715 if (am_pixmap_trans)
2716 flush ();
2717 }
2718
2719 return pchanged;
2720}
2721#endif
2722
2723/*}}} */
2724
2725bool
2726rxvt_term::cmd_parse ()
2727{
2728 bool flag = false;
2729 wchar_t ch = NOCHAR;
2730 char *seq_begin; // remember start of esc-sequence here
2731
2732 for (;;)
2733 {
2734 if (ch == NOCHAR)
2735 {
2736 seq_begin = cmdbuf_ptr;
2737 ch = next_char ();
2738
2739 if (ch == NOCHAR)
2740 break;
2741 }
2742
2743 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2744 {
789 if (!seen_input) 2745 if (!seen_input)
790 { 2746 {
791 seen_input = 1; 2747 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2748 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2749 // they first read the screensize and then install a SIGWINCH handler.
2750 // some window managers resize the window early, and these programs
2751 // then sometimes get the size wrong.
2752 // unfortunately other programs are even more buggy and dislike
2753 // being sent SIGWINCH, so only do it when we were in fact being
2754 // resized.
2755 if (seen_resize && cmd_pid)
2756 kill (-cmd_pid, SIGWINCH);
794 } 2757 }
795 2758
796 uint32_t ch = NOCHAR; 2759 /* Read a text string from the input buffer */
2760 wchar_t buf[UBUFSIZ];
2761 bool refreshnow = false;
2762 int nlines = 0;
2763 wchar_t *str = buf;
2764 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2765
798 for (;;) 2766 for (;;)
799 { 2767 {
800 if (ch == NOCHAR) 2768 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; 2769 break;
805 2770
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2771 *str++ = ch;
2772
2773 if (ch == C0_LF || str >= eol)
807 { 2774 {
808 /* Read a text string from the input buffer */ 2775 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2776 nlines++;
812 uint32_t *str = buf;
813 2777
814 *str++ = ch; 2778 refresh_count++;
815 2779
816 for (;;) 2780 if (!OPTION (Opt_jumpScroll)
2781 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2782 {
2783 refreshnow = true;
2784 refresh_count = 0;
818 ch = next_char (); 2785 ch = NOCHAR;
2786 break;
2787 }
819 2788
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2789 // scr_add_lines only works for nlines <= nrow - 1.
2790 if (nlines >= nrow - 1)
2791 {
2792 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2793 scr_add_lines (buf, str - buf, nlines);
2794
2795 nlines = 0;
2796 str = buf;
2797 eol = str + min (ncol, UBUFSIZ);
2798 }
2799
2800 if (str >= eol)
2801 {
2802 if (eol >= buf + UBUFSIZ)
2803 {
2804 ch = NOCHAR;
821 break; 2805 break;
2806 }
822 else 2807 else
823 { 2808 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 } 2809 }
848 2810
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 } 2811 }
2812
2813 seq_begin = cmdbuf_ptr;
2814 ch = next_char ();
2815 }
2816
2817 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2818 scr_add_lines (buf, str - buf, nlines);
2819
2820 /*
2821 * If there have been a lot of new lines, then update the screen
2822 * What the heck I'll cheat and only refresh less than every page-full.
2823 * the number of pages between refreshes is refresh_limit, which
2824 * is incremented here because we must be doing flat-out scrolling.
2825 */
2826 if (refreshnow)
2827 {
2828 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2829 refresh_limit++;
869 else 2830 else
870 { 2831 {
871 switch (ch) 2832 flag = true;
872 { 2833 scr_refresh (refresh_type);
873 default: 2834 flush_ev.stop ();
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2835 }
885 } 2836 }
2837
2838 }
2839 else
886 } 2840 {
2841 try
2842 {
2843 process_nonprinting (ch);
2844 }
2845 catch (const class out_of_input &o)
2846 {
2847 // we ran out of input, retry later
2848 cmdbuf_ptr = seq_begin;
2849 break;
2850 }
2851
2852 ch = NOCHAR;
2853 }
2854 }
2855
2856 return flag;
2857}
2858
2859// read the next character
2860wchar_t
2861rxvt_term::next_char ()
2862{
2863 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2864 {
888} 2865 // assume 7-bit to be ascii ALWAYS
2866 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2867 return *cmdbuf_ptr++;
889 2868
890// read the next character, currently handles UTF-8 2869 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2870 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2871
2872 if (len == (size_t)-2)
2873 {
2874 // the mbstate stores incomplete sequences. didn't know this :/
2875 cmdbuf_ptr = cmdbuf_endp;
2876 break;
2877 }
2878
2879 if (len == (size_t)-1)
2880 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2881
2882 // assume wchar == unicode
2883 cmdbuf_ptr += len;
2884 return wc & UNICODE_MASK;
2885 }
2886
2887 return NOCHAR;
2888}
2889
2890// read the next octet
892uint32_t 2891uint32_t
893rxvt_term::next_char () 2892rxvt_term::next_octet ()
894{ 2893{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2894 return cmdbuf_ptr < cmdbuf_endp
898 {
899 uint8_t ch = *cmdbuf_ptr;
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++; 2895 ? *cmdbuf_ptr++
925 2896 : NOCHAR;
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} 2897}
944 2898
945/* rxvt_cmd_getc() - Return next input character */ 2899/* rxvt_cmd_getc () - Return next input character */
946/* 2900/*
947 * Return the next input character after first passing any keyboard input 2901 * Return the next input character after first passing any keyboard input
948 * to the command. 2902 * to the command.
949 */ 2903 */
950/* INTPROTO */ 2904wchar_t
2905rxvt_term::cmd_getc ()
2906{
2907 wchar_t c = next_char ();
2908
2909 if (c == NOCHAR)
2910 throw out_of_input;
2911
2912 return c;
2913}
2914
951uint32_t 2915uint32_t
952rxvt_cmd_getc(pR) 2916rxvt_term::cmd_get8 ()
953{ 2917{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2918 uint32_t c = next_octet ();
2919
957 if (c != NOCHAR) 2920 if (c == NOCHAR)
958 return c; 2921 throw out_of_input;
959 2922
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; 2923 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2924}
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 2925
2086/*{{{ print pipe */ 2926/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2927/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2928#ifdef PRINTPIPE
2089/* EXTPROTO */ 2929FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2930rxvt_term::popen_printer ()
2092{ 2931{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2932 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2933
2095 if (stream == NULL) 2934 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2935 rxvt_warn ("can't open printer pipe, not printing.\n");
2936
2097 return stream; 2937 return stream;
2098} 2938}
2099 2939
2100/* EXTPROTO */
2101int 2940int
2102rxvt_pclose_printer (FILE *stream) 2941rxvt_term::pclose_printer (FILE *stream)
2103{ 2942{
2104 fflush (stream); 2943 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); 2944 return pclose (stream);
2111# endif
2112} 2945}
2113 2946
2114/* 2947/*
2115 * simulate attached vt100 printer 2948 * simulate attached vt100 printer
2116 */ 2949 */
2117/* INTPROTO */
2118void 2950void
2119rxvt_process_print_pipe(pR) 2951rxvt_term::process_print_pipe ()
2120{ 2952{
2121 int done; 2953 int done;
2122 FILE *fd; 2954 FILE *fd;
2123 2955
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2956 if ((fd = popen_printer ()) == NULL)
2125 return; 2957 return;
2126 2958
2127/* 2959 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2960 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2961 * is received.
2130 */ 2962 */
2131 for (done = 0; !done;) { 2963 for (done = 0; !done;)
2964 {
2132 unsigned char buf[8]; 2965 unsigned char buf[8];
2133 unsigned char ch; 2966 unicode_t ch;
2134 unsigned int i, len; 2967 unsigned int i, len;
2135 2968
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2969 if ((ch = cmd_getc ()) != C0_ESC)
2970 {
2137 if (putc(ch, fd) == EOF) 2971 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2972 break; /* done = 1 */
2139 } else { 2973 }
2974 else
2975 {
2140 len = 0; 2976 len = 0;
2141 buf[len++] = ch; 2977 buf[len++] = ch;
2142 2978
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2979 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2980 {
2145 buf[len++] = '?'; 2981 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2982 {
2147 } 2983 buf[len++] = '?';
2984 ch = cmd_getc ();
2985 }
2148 if ((buf[len++] = ch) == '4') { 2986 if ((buf[len++] = ch) == '4')
2987 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2988 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2989 break; /* done = 1 */
2151 } 2990 }
2991 }
2992
2993 for (i = 0; i < len; i++)
2994 if (putc (buf[i], fd) == EOF)
2995 {
2996 done = 1;
2997 break;
2998 }
2999 }
2152 } 3000 }
2153 for (i = 0; i < len; i++) 3001
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 3002 pclose_printer (fd);
2161} 3003}
2162#endif /* PRINTPIPE */ 3004#endif /* PRINTPIPE */
2163/*}}} */ 3005/*}}} */
2164 3006
2165/* *INDENT-OFF* */ 3007/* *INDENT-OFF* */
2166enum { 3008enum {
2167 C1_40 = 0x40, 3009 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3010 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, 3011 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, 3012 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 3013 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 3014};
2173/* *INDENT-ON* */ 3015/* *INDENT-ON* */
2174 3016
2175/*{{{ process non-printing single characters */ 3017/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 3018void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 3019rxvt_term::process_nonprinting (unicode_t ch)
2179{ 3020{
2180 switch (ch) { 3021 switch (ch)
3022 {
3023 case C0_ESC:
3024 process_escape_seq ();
3025 break;
2181 case C0_ENQ: /* terminal Status */ 3026 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 3027 if (rs[Rs_answerbackstring])
2183 R->tt_write( 3028 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 3029 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3030 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 3031 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 3032 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 3033 scr_bell ();
2192 break; 3034 break;
2193 case C0_BS: /* backspace */ 3035 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 3036 scr_backspace ();
2195 break; 3037 break;
2196 case C0_HT: /* tab */ 3038 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 3039 scr_tab (1);
2198 break; 3040 break;
2199 case C0_CR: /* carriage return */ 3041 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3042 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 3043 break;
2202 case C0_VT: /* vertical tab, form feed */ 3044 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 3045 case C0_FF:
2204 case C0_LF: /* line feed */ 3046 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 3047 scr_index (UP);
2206 break; 3048 break;
2207 case C0_SO: /* shift out - acs */ 3049 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 3050 scr_charset_choose (1);
2209 break; 3051 break;
2210 case C0_SI: /* shift in - acs */ 3052 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 3053 scr_charset_choose (0);
2212 break; 3054 break;
3055
3056#ifdef EIGHT_BIT_CONTROLS
3057 // 8-bit controls
3058 case 0x90: /* DCS */
3059 process_dcs_seq ();
3060 break;
3061 case 0x9b: /* CSI */
3062 process_csi_seq ();
3063 break;
3064 case 0x9d: /* CSI */
3065 process_osc_seq ();
3066 break;
3067#endif
2213 } 3068 }
2214} 3069}
2215/*}}} */ 3070/*}}} */
2216 3071
2217 3072
2218/*{{{ process VT52 escape sequences */ 3073/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 3074void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 3075rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 3076{
2223 int row, col; 3077 int row, col;
3078
3079 switch (ch)
2224 3080 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 3081 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3082 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3083 break;
2229 case 'B': /* cursor down */ 3084 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3085 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 3086 break;
2232 case 'C': /* cursor right */ 3087 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3088 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 3089 break;
2235 case 'D': /* cursor left */ 3090 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3091 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 3092 break;
2238 case 'H': /* cursor home */ 3093 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 3094 scr_gotorc (0, 0, 0);
2240 break; 3095 break;
2241 case 'I': /* cursor up and scroll down if needed */ 3096 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 3097 scr_index (DN);
2243 break; 3098 break;
2244 case 'J': /* erase to end of screen */ 3099 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 3100 scr_erase_screen (0);
2246 break; 3101 break;
2247 case 'K': /* erase to end of line */ 3102 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 3103 scr_erase_line (0);
2249 break; 3104 break;
2250 case 'Y': /* move to specified row and col */ 3105 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 3106 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 3107 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3108 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 3109 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 3110 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 3111 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 3112 scr_gotorc (row, col, 0);
2258 break; 3113 break;
2259 case 'Z': /* identify the terminal type */ 3114 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3115 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 3116 break;
2262 case '<': /* turn off VT52 mode */ 3117 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 3118 PrivMode (0, PrivMode_vt52);
2264 break; 3119 break;
2265 case 'F': /* use special graphics character set */ 3120 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 3121 case 'G': /* use regular character set */
2267 /* unimplemented */ 3122 /* unimplemented */
2268 break; 3123 break;
2269 case '=': /* use alternate keypad mode */ 3124 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 3125 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 3126 /* unimplemented */
2272 break; 3127 break;
2273 } 3128 }
2274} 3129}
2275/*}}} */ 3130/*}}} */
2276 3131
2277 3132
2278/*{{{ process escape sequences */ 3133/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3134void
2281rxvt_process_escape_seq(pR) 3135rxvt_term::process_escape_seq ()
2282{ 3136{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3137 unicode_t ch = cmd_getc ();
2284 3138
2285 if (R->PrivateModes & PrivMode_vt52) { 3139 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3140 {
3141 process_escape_vt52 (ch);
3142 return;
3143 }
3144
2290 switch (ch) { 3145 switch (ch)
3146 {
2291 /* case 1: do_tek_mode (); break; */ 3147 /* case 1: do_tek_mode (); break; */
2292 case '#': 3148 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3149 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3150 scr_E ();
2295 break; 3151 break;
2296 case '(': 3152 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3153 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3154 break;
2299 case ')': 3155 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3156 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3157 break;
2302 case '*': 3158 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3159 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3160 break;
2305 case '+': 3161 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3162 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3163 break;
2308#ifdef MULTICHAR_SET 3164#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': 3165 case '6':
2315 rxvt_scr_backindex(aR); 3166 scr_backindex ();
2316 break; 3167 break;
2317#endif 3168#endif
2318 case '7': 3169 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3170 scr_cursor (SAVE);
2320 break; 3171 break;
2321 case '8': 3172 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3173 scr_cursor (RESTORE);
2323 break; 3174 break;
2324#ifndef NO_FRILLS 3175#if ENABLE_FRILLS
2325 case '9': 3176 case '9':
2326 rxvt_scr_forwardindex(aR); 3177 scr_forwardindex ();
2327 break; 3178 break;
2328#endif 3179#endif
2329 case '=': 3180 case '=':
2330 case '>': 3181 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3182 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3183 break;
2333 3184
2334 case C1_40: 3185 case C1_40:
2335 rxvt_cmd_getc(aR); 3186 cmd_getc ();
2336 break; 3187 break;
2337 case C1_44: 3188 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3189 scr_index (UP);
2339 break; 3190 break;
2340 3191
2341 /* 8.3.87: NEXT LINE */ 3192 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3193 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3194 {
2347 break; 3195 wchar_t nlcr[] = { C0_LF, C0_CR };
3196 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3197 }
3198 break;
2348 3199
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3200 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3201 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3202 process_graphics ();
2352 break; 3203 break;
2353 3204
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3205 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3206 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3207 scr_set_tab (1);
2357 break; 3208 break;
2358 3209
2359 /* 8.3.105: REVERSE LINE FEED */ 3210 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3211 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3212 scr_index (DN);
2362 break; 3213 break;
2363 3214
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3215 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3216 /*case C1_SS2: scr_single_shift (2); break; */
2366 3217
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3218 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3219 /*case C1_SS3: scr_single_shift (3); break; */
2369 3220
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3221 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3222 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3223 process_dcs_seq ();
2373 break; 3224 break;
2374 3225
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3226 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3227 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3228 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3229 break; /* steal obsolete ESC [ c */
2380 3230
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3231 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3232 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3233 process_csi_seq ();
2384 break; 3234 break;
2385 3235
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3236 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3237 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3238 process_osc_seq ();
2389 break; 3239 break;
2390 3240
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3241 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3242 case 'c':
2393 rxvt_scr_poweron(aR); 3243 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3244 scr_poweron ();
2395 break; 3245 scrollbar_show (1);
3246 break;
2396 3247
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3248 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3249 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3250 scr_charset_choose (2);
2400 break; 3251 break;
2401 3252
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3253 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3254 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3255 scr_charset_choose (3);
2405 break; 3256 break;
2406 } 3257 }
2407} 3258}
2408/*}}} */ 3259/*}}} */
2409 3260
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3261/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3262/* *INDENT-OFF* */
2412enum { 3263enum {
2413 CSI_ICH = 0x40, 3264 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3265 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 , 3266 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, 3267 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, 3268 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, 3269 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, 3270 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 , 3271 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 3272 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3273};
2423 3274
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3275#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3276 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3277 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3278#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3279 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3280
2430const unsigned char csi_defaults[] = { 3281const unsigned char csi_defaults[] =
3282 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3283 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, */ 3284 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, */ 3285 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, [, \, ], ^, _, */ 3286 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, */ 3287 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, */ 3288 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, */ 3289 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, {, |, }, ~, */ 3290 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3291 };
2440/* *INDENT-ON* */ 3292/* *INDENT-ON* */
2441 3293
2442/* INTPROTO */
2443void 3294void
2444rxvt_process_csi_seq(pR) 3295rxvt_term::process_csi_seq ()
2445{ 3296{
2446 unsigned char ch, priv, i; 3297 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3298 unsigned int nargs, p;
2448 int n, ndef; 3299 int n, ndef;
2449 int arg[ESC_ARGS]; 3300 int arg[ESC_ARGS];
2450 3301
2451 for (nargs = ESC_ARGS; nargs > 0;) 3302 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3303 arg[--nargs] = 0;
2453 3304
2454 priv = 0; 3305 priv = 0;
3306 ch = cmd_getc ();
3307 if (ch >= '<' && ch <= '?')
3308 { /* '<' '=' '>' '?' */
3309 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3310 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3311 }
3312
2460/* read any numerical arguments */ 3313 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3314 for (n = -1; ch < CSI_ICH; )
3315 {
2462 if (isdigit(ch)) { 3316 if (isdigit (ch))
3317 {
2463 if (n < 0) 3318 if (n < 0)
2464 n = ch - '0'; 3319 n = ch - '0';
2465 else 3320 else
2466 n = n * 10 + ch - '0'; 3321 n = n * 10 + ch - '0';
3322 }
2467 } else if (ch == ';') { 3323 else if (ch == ';')
3324 {
2468 if (nargs < ESC_ARGS) 3325 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3326 arg[nargs++] = n;
2470 n = -1; 3327 n = -1;
2471 } else if (ch == '\b') { 3328 }
2472 rxvt_scr_backspace(aR); 3329 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3330 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3331
3332 ch = cmd_getc ();
3333 }
3334
3335 if (ch > CSI_7F)
2475 return; 3336 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3337
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3338 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3339 arg[nargs++] = n;
2487 3340
2488 i = ch - CSI_ICH; 3341 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3342 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3343 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3344 if (arg[p] == -1)
2492 arg[p] = ndef; 3345 arg[p] = ndef;
2493 3346
2494#ifdef DEBUG_CMD 3347#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3348 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3349 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3350 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3351 fprintf (stderr, "%c\n", ch);
2499#endif 3352#endif
2500 3353
2501/* 3354 /*
2502 * private mode handling 3355 * private mode handling
2503 */ 3356 */
2504 if (priv) { 3357 if (priv)
2505 switch (priv) { 3358 {
2506 case '>': 3359 switch (priv)
3360 {
3361 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3362 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3363 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3364 break;
2510 case '?': 3365 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3366 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3367 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3368 break;
2514 } 3369 }
2515 return; 3370 return;
2516 } 3371 }
2517 3372
2518 switch (ch) { 3373 switch (ch)
2519/* 3374 {
3375 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3376 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3377 */
2522#ifdef PRINTPIPE 3378#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3379 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3380 switch (arg[0])
3381 {
2525 case 0: /* initiate transfer to primary aux device */ 3382 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3383 scr_printscreen (0);
2527 break; 3384 break;
2528 case 5: /* start relay to primary aux device */ 3385 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3386 process_print_pipe ();
3387 break;
3388 }
2530 break; 3389 break;
2531 }
2532 break;
2533#endif 3390#endif
2534 3391
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3392 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3393 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3394 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3395 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3396 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3397 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3398 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3399 break;
2543 3400
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3401 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3402 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3403#ifdef ISO6429
2547 arg[0] = -arg[0]; 3404 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3405#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3406 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3407#endif
2551 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3409 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3410 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3411#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3412 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3413#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3414 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3415#endif
2559 break; 3416 break;
2560 3417
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3418 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3419 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3420 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3421 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3422 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3423 break;
2567 3424
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3425 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3426 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3427 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3428 break;
2572 3429
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3430 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3431 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3432 break;
2576 3433
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3434 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3435 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); 3436 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3437 break;
2581 3438
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3439 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3440 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3441 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3442 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3443 scr_tab (arg[0]);
2587 break; 3444 break;
2588 3445
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3446 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3447 scr_erase_screen (arg[0]);
2591 break; 3448 break;
2592 3449
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3450 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3451 scr_erase_line (arg[0]);
2595 break; 3452 break;
2596 3453
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3454 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3455 scr_insdel_chars (arg[0], INSERT);
2599 break; 3456 break;
2600 3457
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3458 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3459 scr_insdel_lines (arg[0], INSERT);
2603 break; 3460 break;
2604 3461
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3462 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3463 scr_insdel_lines (arg[0], DELETE);
2607 break; 3464 break;
2608 3465
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3466 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3467 scr_insdel_chars (arg[0], ERASE);
2611 break; 3468 break;
2612 3469
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3470 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3471 scr_insdel_chars (arg[0], DELETE);
2615 break; 3472 break;
2616 3473
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3474 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3475 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3476 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3477 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3478 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 3479 break;
2623 3480
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3481 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3482 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3483 break;
2627 break;
2628 3484
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3485 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3486 process_sgr_mode (nargs, arg);
2631 break; 3487 break;
2632 3488
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3489 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3490 switch (arg[0])
3491 {
2635 case 5: /* DSR requested */ 3492 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3493 tt_printf ("\033[0n");
2637 break; 3494 break;
2638 case 6: /* CPR requested */ 3495 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3496 scr_report_position ();
2640 break; 3497 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3498 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3499 if (OPTION (Opt_insecure))
2644 break; 3500 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3501 break;
2646 case 8: /* unofficial extension */ 3502 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3503 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3504 break;
3505 }
2648 break; 3506 break;
2649 }
2650 break;
2651 3507
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3508 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3509 switch (arg[0])
3510 {
2654 case 0: /* char tab stop cleared at active position */ 3511 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3512 scr_set_tab (0);
2656 break; 3513 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3514 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3515 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3516 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3517 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3518 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3519 scr_set_tab (-1);
3520 break;
3521 }
2663 break; 3522 break;
2664 }
2665 break;
2666 3523
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3524 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3525 switch (arg[0])
3526 {
2669 case 0: /* char tab stop set at active position */ 3527 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3528 scr_set_tab (1);
2671 break; /* = ESC H */ 3529 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3530 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3531 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3532 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3533 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3534 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3535 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3536 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3537 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3538 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3539 /* case 6: */ /* all line tab stops are cleared */
2682 } 3540 }
2683 break; 3541 break;
2684 3542
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3543 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3544 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3545 scr_insert_mode (0);
2688 break; 3546 else if (arg[0] == 20)
3547 priv_modes &= ~PrivMode_LFNL;
3548 break;
2689 3549
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3550 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3551 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3552 scr_insert_mode (1);
2693 break; 3553 else if (arg[0] == 20)
3554 priv_modes |= PrivMode_LFNL;
3555 break;
2694 3556
2695/* 3557 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3558 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3559 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3560 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3561 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3562 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3563 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3564 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3565 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3566 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3567 break;
2706 3568
2707 case CSI_73: 3569 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3570 scr_cursor (SAVE);
2709 break; 3571 break;
2710 case CSI_75: 3572 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3573 scr_cursor (RESTORE);
2712 break; 3574 break;
2713 3575
2714#ifndef NO_FRILLS 3576#if ENABLE_FRILLS
2715 case CSI_74: 3577 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3578 process_window_ops (arg, nargs);
2717 break; 3579 break;
2718#endif 3580#endif
2719 3581
2720 case CSI_78: /* DECREQTPARM */ 3582 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3583 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3584 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3585 break;
2724 3586
2725 default: 3587 default:
2726 break; 3588 break;
2727 } 3589 }
2728} 3590}
2729/*}}} */ 3591/*}}} */
2730 3592
2731#ifndef NO_FRILLS 3593#if ENABLE_FRILLS
2732/* ARGSUSED */ 3594/* ARGSUSED */
2733/* INTPROTO */
2734void 3595void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3596rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3597{
2737 int x, y; 3598 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3599 XWindowAttributes wattr;
2742 Window wdummy; 3600 Window wdummy;
3601 dDisp;
2743 3602
2744 if (nargs == 0) 3603 if (nargs == 0)
2745 return; 3604 return;
3605
2746 switch (args[0]) { 3606 switch (args[0])
3607 {
2747 /* 3608 /*
2748 * commands 3609 * commands
2749 */ 3610 */
2750 case 1: /* deiconify window */ 3611 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3612 XMapWindow (disp, parent[0]);
2752 break; 3613 break;
2753 case 2: /* iconify window */ 3614 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3615 XIconifyWindow (disp, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3616 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3617 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3618 XMoveWindow (disp, parent[0], args[1], args[2]);
2759 break; 3619 break;
2760 case 4: /* set size (pixels) */ 3620 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3621 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3622 break;
2763 case 5: /* raise window */ 3623 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3624 XRaiseWindow (disp, parent[0]);
2765 break; 3625 break;
2766 case 6: /* lower window */ 3626 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3627 XLowerWindow (disp, parent[0]);
2768 break; 3628 break;
2769 case 7: /* refresh window */ 3629 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3630 scr_touch (true);
2771 break; 3631 break;
2772 case 8: /* set size (chars) */ 3632 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3633 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3634 (unsigned int) (args[1] * fheight));
2775 break; 3635 break;
3636
3637 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3638 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3639 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3640 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3641 (unsigned int) (args[1] * fheight));
2780 break; 3642 break;
3643
3644
2781 /* 3645 /*
2782 * reports - some output format copied from XTerm 3646 * reports - some output format copied from XTerm
2783 */ 3647 */
2784 case 11: /* report window state */ 3648 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3649 XGetWindowAttributes (disp, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3650 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3651 break;
2788 case 13: /* report window position */ 3652 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3654 XTranslateCoordinates (disp, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3655 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3656 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3657 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3658 break;
2795 case 14: /* report window size (pixels) */ 3659 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3660 XGetWindowAttributes (disp, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3661 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3662 break;
3663 case 18: /* report text area size (chars) */
3664 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3665 break;
2799 case 18: /* report window size (chars) */ 3666 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3667 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3668 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3669 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3670 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3671 char *s;
2806 break; 3672 XGetIconName (disp, parent[0], &s);
3673 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3674 XFree (s);
3675 }
3676 break;
2807 case 21: /* report window title */ 3677 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3678 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3679 char *s;
2810 break; 3680 XFetchName (disp, parent[0], &s);
2811#endif 3681 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3682 XFree (s);
3683 }
3684 break;
2812 } 3685 }
2813} 3686}
2814#endif 3687#endif
2815 3688
2816/*----------------------------------------------------------------------*/ 3689/*----------------------------------------------------------------------*/
2817/* 3690/*
2818 * get input up until STRING TERMINATOR (or BEL) 3691 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3692 * ends_how is terminator used. returned input must be free()'d
2820 */ 3693 */
2821/* INTPROTO */ 3694char *
2822unsigned char * 3695rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3696{
2825 int seen_esc = 0; /* seen escape? */ 3697 unicode_t ch;
3698 bool seen_esc = false;
2826 unsigned int n = 0; 3699 unsigned int n = 0;
2827 unsigned char *s; 3700 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3701
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3702 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3703 {
2832 || ch == CHAR_ST 3704 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3705 {
3706 if (ch == 0x5c) /* 7bit ST */
3707 break;
3708 else
3709 return NULL;
3710 }
3711 else if (ch == C0_ESC)
3712 {
3713 seen_esc = true;
3714 continue;
3715 }
3716 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3717 break;
2835 if (ch == C0_ESC) { 3718 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 */ 3719 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3720
3721 seen_esc = false;
3722
3723 if (n >= STRING_MAX - 1)
3724 // stop at some sane length
3725 return NULL;
3726
3727 if (ch == C0_SYN)
3728 string[n++] = cmd_get8 ();
3729 else
2843 string[n++] = ch; 3730 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3731 }
3732
2846 string[n++] = '\0'; 3733 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3734
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3735 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3736
2851 return s; 3737 return rxvt_wcstombs (string);
2852} 3738}
2853 3739
2854/*----------------------------------------------------------------------*/ 3740/*----------------------------------------------------------------------*/
2855/* 3741/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3742 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3743 */
2858/* INTPROTO */
2859void 3744void
2860rxvt_process_dcs_seq(pR) 3745rxvt_term::process_dcs_seq ()
2861{ 3746{
2862 unsigned char eh, *s; 3747 char *s;
2863/* 3748 unicode_t eh;
3749
3750 /*
2864 * Not handled yet 3751 * Not handled yet
2865 */ 3752 */
2866 s = rxvt_get_to_st(aR_ &eh); 3753 s = get_to_st (eh);
2867 if (s) 3754 if (s)
2868 free(s); 3755 free (s);
3756
2869 return; 3757 return;
2870} 3758}
2871 3759
2872/*----------------------------------------------------------------------*/ 3760/*----------------------------------------------------------------------*/
2873/* 3761/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3762 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3763 */
2876/* INTPROTO */
2877void 3764void
2878rxvt_process_osc_seq(pR) 3765rxvt_term::process_osc_seq ()
2879{ 3766{
2880 unsigned char ch, eh, *s; 3767 unicode_t ch, eh;
2881 int arg; 3768 int arg;
2882 3769
2883 ch = rxvt_cmd_getc(aR); 3770 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3771 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3772 arg = arg * 10 + (ch - '0');
2886 3773
2887 if (ch == ';') { 3774 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 } 3775 {
3776 char *s = get_to_st (eh);
3777
3778 if (s)
3779 {
3780 process_xterm_seq (arg, s, eh);
3781 free (s);
3782 }
3783 }
2905} 3784}
3785
3786void
3787rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3788{
3789 if (str[0] == '?' && !str[1])
3790 {
3791 unsigned short r, g, b;
3792 pix_colors_focused[color].get (display, r, g, b);
3793 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3794 }
3795 else
3796 set_window_color (color, str);
3797}
3798
2906/* 3799/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3800 * 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 */ 3801 */
2927/* EXTPROTO */
2928void 3802void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3803rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3804{
2931 int changed = 0; 3805 int changed = 0;
2932 int color; 3806 int color;
2933 char *buf, *name; 3807 char *buf, *name;
3808 bool query = str[0] == '?' && !str[1];
3809 int saveop = op;
3810 dDisp;
2934 3811
2935 assert(str != NULL); 3812 assert (str != NULL);
2936 switch (op) { 3813 switch (op)
3814 {
2937 case XTerm_name: 3815 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3816 set_title (str);
2939 /* FALLTHROUGH */ 3817 /* FALLTHROUGH */
2940 case XTerm_iconName: 3818 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3819 set_icon_name (str);
2942 break; 3820 break;
2943 case XTerm_title: 3821 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3822 set_title (str);
2945 break; 3823 break;
3824 case XTerm_property:
3825 if (str[0] == '?')
3826 {
3827 Atom prop = display->atom (str + 1);
3828 Atom actual_type;
3829 int actual_format;
3830 unsigned long nitems;
3831 unsigned long bytes_after;
3832 unsigned char *value = 0;
3833 const char *str = "";
3834
3835 if (prop
3836 && XGetWindowProperty (disp, parent[0],
3837 prop, 0, 1<<16, 0, AnyPropertyType,
3838 &actual_type, &actual_format,
3839 &nitems, &bytes_after, &value) == Success
3840 && actual_type != None
3841 && actual_format == 8)
3842 str = (const char *)(value);
3843
3844 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3845
3846 XFree (value);
3847 }
3848 else
3849 {
3850 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3851
3852 if (eq)
3853 {
3854 *eq = 0;
3855 set_utf8_property (display->atom (str), eq + 1);
3856 }
3857 else
3858 XDeleteProperty (disp, parent[0],
3859 display->atom (str));
3860 }
3861 break;
3862
2946 case XTerm_Color: 3863 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3864 for (buf = (char *)str; buf && *buf;)
3865 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3866 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3867 break;
3868
2950 *name++ = '\0'; 3869 *name++ = '\0';
2951 color = atoi(buf); 3870 color = atoi (buf);
3871
2952 if (color < 0 || color >= TOTAL_COLORS) 3872 if (color < 0 || color >= TOTAL_COLORS)
2953 break; 3873 break;
3874
2954 if ((buf = STRCHR(name, ';')) != NULL) 3875 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3876 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3877
2957 } 3878 if (name[0] == '?' && !name[1])
2958 break; 3879 {
3880 unsigned short r, g, b;
3881 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3882 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3883 }
3884 else
3885 set_window_color (color + minCOLOR, name);
3886 }
3887 break;
3888 case XTerm_Color00:
3889 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3890 break;
3891 case XTerm_Color01:
3892 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3893 break;
2959#ifndef NO_CURSORCOLOR 3894#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3895 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3896 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3897 break;
2963#endif 3898#endif
2964 case XTerm_Color_pointer: 3899 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3900 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3901 break;
3902 case XTerm_Color_pointer_bg:
3903 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3904 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3905#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3906 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3907 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2970 break; 3908 break;
2971 case XTerm_Color_UL: 3909 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3910 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2973 break; 3911 break;
2974 case XTerm_Color_RV: 3912 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3913 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3914 break;
3915 case URxvt_Color_IT:
3916 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3917 break;
2977#endif 3918#endif
3919#if TRANSPARENT && TINTING
3920 case URxvt_Color_tint:
3921 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3922 check_our_parents ();
3923 if (am_transparent)
3924 want_full_refresh = want_refresh = 1;
3925 break;
3926#endif
2978 3927
2979 case XTerm_Menu:
2980 /*
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */
2984 break;
2985 case XTerm_Pixmap: 3928 case XTerm_Pixmap:
2986 if (*str != ';') { 3929 if (*str != ';')
3930 {
2987#if XPM_BACKGROUND 3931#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3932 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3933 set_bgPixmap (str); /* change pixmap */
2990#endif 3934#endif
2991 rxvt_scr_touch(aR_ True); 3935 scr_touch (true);
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 ();
3002#endif 3949#endif
3003 rxvt_scr_touch(aR_ True); 3950 scr_touch (true);
3004 } 3951 }
3005 break; 3952 break;
3006 3953
3007 case XTerm_restoreFG: 3954 case XTerm_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 XTerm_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 XTerm_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 if (mode)
4157 SET_OPTION (Opt_intensityStyles);
4158 else
4159 CLR_OPTION (Opt_intensityStyles);
4160
4161 scr_touch (true);
4162 break;
4163#endif
3123 case 1048: /* alternative cursor save */ 4164 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4165 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4166 if (OPTION (Opt_secondaryScreen))
3126 else if (mode == 1) 4167 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4168 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4169 else if (mode == 1)
3129 default: 4170 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4171 break;
3131 } 4172 }
3132 4173
4174 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4175 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4176 switch (arg[i])
4177 {
3135 /* case 1: - application cursor keys */ 4178 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4179 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4180 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4181 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4182 * within VT52 mode
3140 */ 4183 */
3141 PrivMode(1, PrivMode_vt52); 4184 PrivMode (1, PrivMode_vt52);
3142 break; 4185 break;
3143 case 3: /* 80/132 */ 4186 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4187 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4188 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4189 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4190 case 4: /* smooth scrolling */
3150 if (state) 4191 if (!state)
3151 R->Options &= ~Opt_jumpScroll; 4192 SET_OPTION (Opt_jumpScroll);
3152 else 4193 else
3153 R->Options |= Opt_jumpScroll; 4194 CLR_OPTION (Opt_jumpScroll);
3154 break; 4195 break;
3155 case 5: /* reverse video */ 4196 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4197 scr_rvideo_mode (state);
3157 break; 4198 break;
3158 case 6: /* relative/absolute origins */ 4199 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4200 scr_relative_origin (state);
3160 break; 4201 break;
3161 case 7: /* autowrap */ 4202 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4203 scr_autowrap (state);
3163 break; 4204 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4205 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4206 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4207 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4208 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4209 break;
3169#ifdef menuBar_esc 4210#ifdef menuBar_esc
3170 case menuBar_esc: 4211 case menuBar_esc:
3171#ifdef MENUBAR 4212#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 4213 map_menuBar (state);
3173#endif 4214#endif
3174 break; 4215 break;
3175#endif 4216#endif
3176#ifdef scrollBar_esc 4217#ifdef scrollBar_esc
3177 case scrollBar_esc: 4218 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4219 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4220 {
3180 rxvt_scr_touch(aR_ True); 4221 resize_all_windows (0, 0, 0);
3181 } 4222 scr_touch (true);
3182 break; 4223 }
4224 break;
3183#endif 4225#endif
3184 case 25: /* visible/invisible cursor */ 4226 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4227 scr_cursor_visible (state);
3186 break; 4228 break;
3187 /* case 35: - shift keys */ 4229 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4230 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4231 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4232 scr_change_screen (state);
3191 break; 4233 break;
3192 /* case 66: - application key pad */ 4234 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4235 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4236 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4237 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4238 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4239 break;
3198#if 0 4240#if 0
3199 case 1001: 4241 case 1001:
3200 break; /* X11 mouse highlighting */ 4242 break; /* X11 mouse highlighting */
3201#endif 4243#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4244 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4245 if (!state)
3204 R->Options &= ~Opt_scrollTtyOutput; 4246 SET_OPTION (Opt_scrollTtyOutput);
3205 else 4247 else
3206 R->Options |= Opt_scrollTtyOutput; 4248 CLR_OPTION (Opt_scrollTtyOutput);
3207 break; 4249 break;
3208 case 1011: /* scroll to bottom on key press */ 4250 case 1011: /* scroll to bottom on key press */
3209 if (state) 4251 if (state)
3210 R->Options |= Opt_scrollTtyKeypress; 4252 SET_OPTION (Opt_scrollTtyKeypress);
3211 else 4253 else
3212 R->Options &= ~Opt_scrollTtyKeypress; 4254 CLR_OPTION (Opt_scrollTtyKeypress);
3213 break; 4255 break;
3214 case 1047: /* secondary screen w/ clearing */ 4256 case 1047: /* secondary screen w/ clearing last */
4257 if (OPTION (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 4258 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4259 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4260 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4261 break;
3219 default: 4262 case 1049: /* secondary screen w/ clearing first */
3220 break; 4263 scr_change_screen (state);
3221 } 4264 if (OPTION (Opt_secondaryScreen))
4265 if (current_screen != PRIMARY)
4266 scr_erase_screen (2);
4267 break;
4268 default:
4269 break;
4270 }
3222 } 4271 }
3223} 4272}
3224/*}}} */ 4273/*}}} */
3225 4274
3226/*{{{ process sgr sequences */ 4275/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4276void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4277rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4278{
3231 unsigned int i; 4279 unsigned int i;
3232 short rendset; 4280 short rendset;
3233 int rendstyle; 4281 int rendstyle;
3234 4282
3235 if (nargs == 0) { 4283 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4284 {
4285 scr_rendition (0, ~RS_None);
4286 return;
4287 }
4288
3239 for (i = 0; i < nargs; i++) { 4289 for (i = 0; i < nargs; i++)
4290 {
3240 rendset = -1; 4291 rendset = -1;
3241 switch (arg[i]) { 4292 switch (arg[i])
3242 case 0: 4293 {
4294 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4295 rendset = 0, rendstyle = ~RS_None;
3244 break; 4296 break;
3245 case 1: 4297 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4298 rendset = 1, rendstyle = RS_Bold;
3247 break; 4299 break;
3248 case 4: 4300 //case 2: // low intensity
4301 case 3:
4302 rendset = 1, rendstyle = RS_Italic;
4303 break;
4304 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4305 rendset = 1, rendstyle = RS_Uline;
3250 break; 4306 break;
3251 case 5: 4307 case 5: // slowly blinking
4308 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4309 rendset = 1, rendstyle = RS_Blink;
3253 break; 4310 break;
3254 case 7: 4311 //case 6: // scoansi light background
4312 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4313 rendset = 1, rendstyle = RS_RVid;
3256 break; 4314 break;
3257 case 22: 4315 case 8:
4316 // invisible. NYI
4317 break;
4318 //case 9: // crossed out
4319 //case 10: // scoansi acs off, primary font
4320 //case 11: // scoansi acs on, first alt font
4321 //case 12: // scoansi acs on, |0x80, second alt font
4322 //...
4323 //case 19: // ninth alt font
4324 //case 20: // gothic
4325 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4326 rendset = 0, rendstyle = RS_Bold;
3259 break; 4327 break;
3260 case 24: 4328 case 22: // normal intensity
4329 rendset = 0, rendstyle = RS_Bold;
4330 break;
4331 case 23: // disable italic
4332 rendset = 0, rendstyle = RS_Italic;
4333 break;
4334 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4335 rendset = 0, rendstyle = RS_Uline;
3262 break; 4336 break;
3263 case 25: 4337 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4338 rendset = 0, rendstyle = RS_Blink;
3265 break; 4339 break;
3266 case 27: 4340 case 26: // variable spacing (iso 8613)
4341 rendset = 0, rendstyle = RS_Blink;
4342 break;
4343 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4344 rendset = 0, rendstyle = RS_RVid;
3268 break; 4345 break;
3269 } 4346 //case 28: // visible. NYI
4347 //case 29: // not crossed-out
4348 }
4349
3270 if (rendset != -1) { 4350 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4351 {
4352 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4353 continue; /* for (;i;) */
3273 } 4354 }
3274 4355
3275 switch (arg[i]) { 4356 switch (arg[i])
3276 case 30: 4357 {
4358 case 30:
3277 case 31: /* set fg color */ 4359 case 31: /* set fg color */
3278 case 32: 4360 case 32:
3279 case 33: 4361 case 33:
3280 case 34: 4362 case 34:
3281 case 35: 4363 case 35:
3282 case 36: 4364 case 36:
3283 case 37: 4365 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4366 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4367 break;
3286 break; 4368 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4369 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4370 {
3291 Color_fg); 4371 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4372 i += 2;
3293 } 4373 }
3294 break; 4374 break;
3295#endif
3296 case 39: /* default fg */ 4375 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4376 scr_color (Color_fg, Color_fg);
3298 break; 4377 break;
3299 4378
3300 case 40: 4379 case 40:
3301 case 41: /* set bg color */ 4380 case 41: /* set bg color */
3302 case 42: 4381 case 42:
3303 case 43: 4382 case 43:
3304 case 44: 4383 case 44:
3305 case 45: 4384 case 45:
3306 case 46: 4385 case 46:
3307 case 47: 4386 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4387 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4388 break;
3310 break; 4389 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4390 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4391 {
3315 Color_bg); 4392 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4393 i += 2;
3317 } 4394 }
3318 break; 4395 break;
3319#endif
3320 case 49: /* default bg */ 4396 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4397 scr_color (Color_bg, Color_bg);
3322 break; 4398 break;
3323 4399
3324#ifndef NO_BRIGHTCOLOR 4400 //case 50: // not variable spacing
3325 case 90: 4401
4402#if ENABLE_FRILLS
4403 case 90:
3326 case 91: /* set bright fg color */ 4404 case 91: /* set bright fg color */
3327 case 92: 4405 case 92:
3328 case 93: 4406 case 93:
3329 case 94: 4407 case 94:
3330 case 95: 4408 case 95:
3331 case 96: 4409 case 96:
3332 case 97: 4410 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4411 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4412 break;
3335 break; 4413 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4414 case 101: /* set bright bg color */
3338 case 102: 4415 case 102:
3339 case 103: 4416 case 103:
3340 case 104: 4417 case 104:
3341 case 105: 4418 case 105:
3342 case 106: 4419 case 106:
3343 case 107: 4420 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4421 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4422 break;
3346 break;
3347#endif 4423#endif
3348 } 4424 }
3349 } 4425 }
3350} 4426}
3351/*}}} */ 4427/*}}} */
3352 4428
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4429/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4430void
3356rxvt_process_graphics(pR) 4431rxvt_term::process_graphics ()
3357{ 4432{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4433 unicode_t ch, cmd = cmd_getc ();
3359 4434
3360#ifndef RXVT_GRAPHICS 4435 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4436 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4437 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4438 return;
3364 } 4439 }
3365/* swallow other graphics sequences until terminating ':' */ 4440 /* swallow other graphics sequences until terminating ':' */
3366 do 4441 do
3367 ch = rxvt_cmd_getc(aR); 4442 ch = cmd_getc ();
3368 while (ch != ':'); 4443 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} 4444}
3411/*}}} */ 4445/*}}} */
3412 4446
3413/* ------------------------------------------------------------------------- */ 4447/* ------------------------------------------------------------------------- */
3414 4448
3415/* 4449/*
3416 * Send printf() formatted output to the command. 4450 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4451 * Only use for small amounts of data.
3418 */ 4452 */
3419void 4453void
3420rxvt_term::tt_printf (const char *fmt,...) 4454rxvt_term::tt_printf (const char *fmt,...)
3421{ 4455{
3422 va_list arg_ptr; 4456 va_list arg_ptr;
3423 unsigned char buf[256]; 4457 char buf[256];
3424 4458
3425 va_start (arg_ptr, fmt); 4459 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4460 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4461 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4462 tt_write (buf, strlen (buf));
3429} 4463}
3430 4464
3431/* ---------------------------------------------------------------------- */ 4465/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4466/* 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. 4467 * or generated by us in response to a query ESC sequence.
3434 */ 4468 */
4469const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4470
3435void 4471void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4472rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 4473{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4474 if (pty.pty < 0)
4475 return;
3439 4476
3440 if (len) 4477 if (v_buflen == 0)
4478 {
4479 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4480
4481 if ((unsigned int)written == len)
4482 return;
4483
4484 data += written;
4485 len -= written;
3441 { 4486 }
4487
4488 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4489
4490 memcpy (v_buffer + v_buflen, data, len);
4491 v_buflen += len;
4492
4493 pty_ev.set (EVENT_READ | EVENT_WRITE);
4494}
4495
4496void rxvt_term::pty_write ()
4497{
4498 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4499
4500 if (written > 0)
4501 {
4502 v_buflen -= written;
4503
3442 if (v_buflen == 0) 4504 if (v_buflen == 0)
3443 { 4505 {
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); 4506 free (v_buffer);
3470 v_buffer = 0; 4507 v_buffer = 0;
3471 v_buflen = 0; 4508 v_buflen = 0;
3472 4509
3473 pty_ev.set (EVENT_READ); 4510 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; 4511 return;
3486 } 4512 }
4513
4514 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4515 }
4516 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4517 pty_ev.set (EVENT_READ);
3488} 4518}
3489 4519
3490/*----------------------- end-of-file (C source) -----------------------*/ 4520/*----------------------- end-of-file (C source) -----------------------*/
3491 4521

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