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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.12 by pcg, Fri Dec 5 04:05:13 2003 UTC vs.
Revision 1.236 by root, Thu Jan 5 01:04:10 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.12 2003/12/05 04:05:13 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) 2003-2005 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
310 int valid_keysym;
311 char kbuf[KBUFSZ];
312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#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
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 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)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 409#else
129 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);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 507# endif
140 508 return;
141 if (R->TermWin.saveLines) { 509 }
142#ifdef UNSHIFTED_SCROLLKEYS 510 else
143 if (!ctrl && !meta) { 511 {
144#else 512# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 513 scr_overlay_off ();
146#endif 514# endif
147 int lnsppg; 515 iso14755buf = 0;
148 516 }
149#ifdef PAGING_CONTEXT_LINES 517 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 526# endif
154 if (keysym == XK_Prior) { 527 }
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 528#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 529
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 530#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 531 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 532 {
533 scr_printscreen (ctrl | shft);
210 return; 534 return;
211 } 535 }
212#endif 536#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 537
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 539 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 540 {
230 unsigned int l; 541 newlen = 1;
231 const unsigned char *kbuf0; 542 switch (keysym)
232 const unsigned char ch = C0_ESC; 543 {
233 544#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 545 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 546 if (priv_modes & PrivMode_HaveBackSpace)
236 547 {
237 /* escape prefix */ 548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 549 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 550 kbuf[1] = '\0';
240 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 */
241# endif 566# endif
242 R->tt_write(&ch, 1); 567 case XK_Delete:
243 R->tt_write(kbuf0, l); 568 strcpy (kbuf, key_delete);
244 return; 569 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 570#endif
269 break; 571 case XK_Tab:
270#endif 572 if (shft)
271#ifndef NO_DELETE_KEY 573 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 574 else
273 STRCPY(kbuf, R->key_delete); 575 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 577 if (ctrl)
293 meta = 1; 578 meta = 1;
294#endif 579#endif
295#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
297 meta = 1; 582 meta = 1;
298#endif 583#endif
299 newlen = 0; 584 newlen = 0;
300 } 585 }
301 break; 586 break;
302
303 587
304#ifdef XK_KP_Left 588#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 594 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
312 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 597 break;
598 }
599 else
314 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
317#endif 603#endif
318 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 610 /* do Shift first */
325 if (shft) 611 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 613 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 614 {
334 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
335 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
336 617 }
337 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
339 m = 0; 620 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 621
364#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
366 case XK_KP_Prior: 624 case XK_KP_Prior:
367 /* allow shift to override */ 625 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 627 {
370 break; 628 strcpy (kbuf, "\033Oy");
371 } 629 break;
372 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
373# endif 632# endif
374 case XK_Prior: 633 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
376 break; 635 break;
377# ifdef XK_KP_Next 636# ifdef XK_KP_Next
378 case XK_KP_Next: 637 case XK_KP_Next:
379 /* allow shift to override */ 638 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 640 {
382 break; 641 strcpy (kbuf, "\033Os");
383 } 642 break;
384 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
385# endif 645# endif
386 case XK_Next: 646 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
388 break; 648 break;
389#endif 649#endif
390 case XK_KP_Enter: 650 case XK_KP_Enter:
391 /* allow shift to override */ 651 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 653 {
394 } else { 654 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 655 break;
396 kbuf[1] = '\0'; 656 }
397 } 657
398 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;
399 673
400#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
401 case XK_KP_Begin: 675 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
403 break; 677 break;
404 678
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 679#endif
413 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
419 break; 686 break;
420 687
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 704 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 706 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
441 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
444 } 714 }
445 break; 715 break;
446 716
447 case XK_Find: 717 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
449 break; 719 break;
450 case XK_Insert: 720
451 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
452 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;
453#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 735 case DXK_Remove:
455 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
456#endif 737#endif
457 case XK_Execute: 738 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
459 break; 740 break;
460 case XK_Select: 741 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
462 break; 743 break;
463#ifdef XK_KP_End 744#ifdef XK_KP_End
464 case XK_KP_End: 745 case XK_KP_End:
465 /* allow shift to override */ 746 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 748 {
468 break; 749 strcpy (kbuf, "\033Oq");
469 } 750 break;
470 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
471#endif 753#endif
472 case XK_End: 754 case XK_End:
473 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
474 break; 756 break;
475#ifdef XK_KP_Home 757#ifdef XK_KP_Home
476 case XK_KP_Home: 758 case XK_KP_Home:
477 /* allow shift to override */ 759 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 761 {
480 break; 762 strcpy (kbuf, "\033Ow");
481 } 763 break;
482 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
483#endif 766#endif
484 case XK_Home: 767 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
486 break; 769 break;
487 770
488#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 773
491 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
497 break; 780 break;
498 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
504 break; 787 break;
505 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
510 break; 793 break;
511 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
514 break; 797 break;
515 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
517 break; 800 break;
518 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
520 break; 803 break;
521 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
541 break; 824 break;
542#undef FKEY 825#undef FKEY
543 default: 826 default:
544 newlen = 0; 827 newlen = 0;
545 break; 828 break;
546 } 829 }
547 if (newlen) 830
548 len = STRLEN(kbuf); 831 if (newlen)
549 } 832 len = strlen (kbuf);
550 /* 833 }
834
835 /*
551 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
552 */ 837 */
553#ifdef META8_OPTION 838#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
556#endif 841#endif
842
843 }
557 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
558 len = 1; 846 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
561#ifdef META8_OPTION 856#ifdef META8_OPTION
562 /* set 8-bit on */ 857 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 859 {
860 char *ch;
565 861
566 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 863 *ch |= 0x80;
568 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
569 } 870 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 871
579 if (len <= 0) 872 if (len <= 0)
580 return; /* not mapped */ 873 return; /* not mapped */
581 874
582 if (R->Options & Opt_scrollTtyKeypress) 875 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 876 if (view_start)
584 R->TermWin.view_start = 0; 877 {
585 R->want_refresh = 1; 878 view_start = 0;
586 } 879 want_refresh = 1;
880 }
587 881
588/* 882 /*
589 * these modifications only affect the static keybuffer 883 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
591 * 885 *
592 * eg, 886 * eg,
593 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 892 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 895
602/* escape prefix */ 896 /* escape prefix */
603 if (meta 897 if (meta
604#ifdef META8_OPTION 898#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
606#endif 900#endif
607 ) { 901 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
612#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
614 char *p; 909 unsigned char *p;
615 int i; 910 int i;
616 911
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
624} 918}
625/*}}} */ 919/*}}} */
626 920
627#if (MENUBAR_MAX) 921#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 922/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 923/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 924unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 925rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 926{
634 unsigned int n, s; 927 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 928
639 n = cmdbuf_ptr - cmdbuf_base; 929 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 930 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
931
641 if (n > 0 && s < count) { 932 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 933 {
934 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 935 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 936 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 937 cmdbuf_endp -= n;
646 s += n; 938 s += n;
647 } 939 }
940
648 if (count > s) { 941 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 942 {
943 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
944 count = s;
945 }
946
652 for (; count--;) 947 for (; count--;)
653 *cmdbuf_endp++ = *str++; 948 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 949
655 R->cmdbuf_endp = cmdbuf_endp; 950 cmd_parse ();
951
656 return 0; 952 return 0;
657} 953}
658#endif /* MENUBAR_MAX */ 954#endif
659 955
660void 956void
661rxvt_term::flush () 957rxvt_term::flush ()
662{ 958{
959 flush_ev.stop ();
960
663#ifdef TRANSPARENT 961#ifdef TRANSPARENT
664 if (want_full_refresh) 962 if (want_full_refresh)
665 { 963 {
666 want_full_refresh = 0; 964 want_full_refresh = 0;
667 rxvt_scr_clear (this); 965 scr_clear ();
668 rxvt_scr_touch (this, False); 966 scr_touch (false);
669 want_refresh = 1;
670 } 967 }
671#endif 968#endif
672 969
673 if (want_refresh) 970 if (want_refresh)
674 { 971 {
675 rxvt_scr_refresh (this, refresh_type); 972 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 973 scrollbar_show (1);
677#ifdef USE_XIM 974#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 975 IMSendSpot ();
679#endif 976#endif
680 } 977 }
681 978
682 XFlush (Xdisplay); 979 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 980}
688 981
689void 982void
690rxvt_term::check_cb (check_watcher &w) 983rxvt_term::check_cb (check_watcher &w)
691{ 984{
692 SET_R (this); 985 SET_R (this);
986 SET_LOCALE (locale);
693 987
988 display->flush ();
989
990 if (want_refresh && !flush_ev.active)
991 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
992}
993
994void
995rxvt_term::flush_cb (time_watcher &w)
996{
997 SET_R (this);
998 SET_LOCALE (locale);
999
1000 refresh_limit = 1;
1001 refresh_count = 0;
694 flush (); 1002 flush ();
695} 1003}
696 1004
1005#ifdef CURSOR_BLINK
697void 1006void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 1007rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1008{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1009 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1010 want_refresh = 1;
751}
752 1011
1012 w.start (w.at + BLINK_INTERVAL);
1013}
1014#endif
1015
1016#ifdef TEXT_BLINK
753void 1017void
754rxvt_term::x_cb (io_watcher &w, short revents) 1018rxvt_term::text_blink_cb (time_watcher &w)
755{ 1019{
756 SET_R (this); 1020 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1021 {
758 process_x_events (); 1022 hidden_text = !hidden_text;
1023 want_refresh = 1;
1024 w.start (w.at + TEXT_BLINK_INTERVAL);
1025 }
759} 1026}
1027#endif
1028
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030void
1031rxvt_term::cont_scroll_cb (time_watcher &w)
1032{
1033 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1034 scr_page (scrollbar_isUp() ? UP : DN, 1))
1035 {
1036 refresh_type |= SMOOTH_REFRESH;
1037 want_refresh = 1;
1038 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1039 }
1040}
1041#endif
1042
1043#ifdef SELECTION_SCROLLING
1044void
1045rxvt_term::sel_scroll_cb (time_watcher &w)
1046{
1047 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1048 {
1049 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1050 refresh_type |= SMOOTH_REFRESH;
1051 want_refresh = 1;
1052 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1053 }
1054}
1055#endif
1056
1057#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1058void
1059rxvt_term::slip_wheel_cb (time_watcher &w)
1060{
1061 if (mouse_slip_wheel_speed == 0
1062 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1063 : scr_page (UP, mouse_slip_wheel_speed))
1064 {
1065 if (view_start == nsaved ||
1066 view_start == 0)
1067 mouse_slip_wheel_speed = 0;
1068
1069 refresh_type |= SMOOTH_REFRESH;
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#if HAVE_SCHED_YIELD
1077static struct event_handler
1078{
1079 check_watcher cw_yield;
1080
1081 void yield (check_watcher &w)
1082 {
1083 sched_yield ();
1084 w.stop ();
1085 }
1086
1087 event_handler ()
1088 : cw_yield (this, &event_handler::yield)
1089 {
1090 }
1091} event_handler;
1092#endif
760 1093
761bool 1094bool
762rxvt_term::pty_fill () 1095rxvt_term::pty_fill ()
763{ 1096{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1097 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1098
1099 if (CBUFSIZ == n)
1100 {
1101 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1102 n = 0;
1103 }
765 1104
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1105 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1106 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1107 cmdbuf_endp = cmdbuf_ptr + n;
769 1108
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1109 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1110
772 if (n > 0) 1111 if (r > 0)
773 { 1112 {
774 cmdbuf_endp += n; 1113 cmdbuf_endp += r;
775 return true; 1114 return true;
776 } 1115 }
777 else if (n < 0 && errno == EAGAIN) 1116 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1117 {
1118#if HAVE_SCHED_YIELD
1119 if (display->is_local)
1120 event_handler.cw_yield.start ();
1121#endif
1122 }
1123 else
1124 {
1125 pty_ev.stop ();
1126
1127 if (!OPTION (Opt_hold))
1128 destroy ();
1129 }
1130
778 return false; 1131 return false;
779
780 destroy ();
781} 1132}
782 1133
783void 1134void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1135rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1136{
786 SET_R (this); 1137 SET_R (this);
1138 SET_LOCALE (locale);
1139
1140 if (revents & EVENT_READ)
1141 // loop, but don't allow a single term to monopolize us
1142 while (pty_fill ())
1143 if (cmd_parse ())
1144 break;
787 1145
788 if (revents & EVENT_WRITE) 1146 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1147 pty_write ();
790 else if (revents & EVENT_READ) 1148}
1149
1150void
1151rxvt_term::pointer_unblank ()
1152{
1153 XDefineCursor (display->display, vt, TermWin_cursor);
1154 recolour_cursor ();
1155
1156#ifdef POINTER_BLANK
1157 hidden_pointer = 0;
1158
1159 if (OPTION (Opt_pointerBlank))
1160 pointer_ev.start (NOW + pointerBlankDelay);
1161#endif
1162}
1163
1164#ifdef POINTER_BLANK
1165void
1166rxvt_term::pointer_blank ()
1167{
1168 if (! OPTION (Opt_pointerBlank))
1169 return;
1170
1171 XDefineCursor (display->display, vt, display->blank_cursor);
1172 XFlush (display->display);
1173
1174 hidden_pointer = 1;
1175}
1176
1177void
1178rxvt_term::pointer_cb (time_watcher &w)
1179{
1180 SET_R (this);
1181 SET_LOCALE (locale);
1182
1183 pointer_blank ();
1184}
1185#endif
1186
1187void
1188rxvt_term::mouse_report (XButtonEvent &ev)
1189{
1190 int button_number, key_state = 0;
1191 int x, y;
1192
1193 x = ev.x;
1194 y = ev.y;
1195 pixel_position (&x, &y);
1196
1197 if (MEvent.button == AnyButton)
1198 button_number = 3;
1199 else
1200 {
1201 button_number = MEvent.button - Button1;
1202 /* add 0x3D for wheel events, like xterm does */
1203 if (button_number >= 3)
1204 button_number += (64 - 3);
1205 }
1206
1207 if (priv_modes & PrivMode_MouseX10)
1208 {
1209 /*
1210 * do not report ButtonRelease
1211 * no state info allowed
1212 */
1213 key_state = 0;
1214 if (button_number == 3)
1215 return;
1216 }
1217 else
1218 {
1219 /* XTerm mouse reporting needs these values:
1220 * 4 = Shift
1221 * 8 = Meta
1222 * 16 = Control
1223 * plus will add in our own Double-Click reporting
1224 * 32 = Double Click
1225 */
1226 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1227 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1228 + ((MEvent.state & ControlMask) ? 16 : 0);
1229#ifdef MOUSE_REPORT_DOUBLECLICK
1230 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1231#endif
1232 }
1233
1234#if DEBUG_MOUSEREPORT
1235 fprintf (stderr, "Mouse [");
1236 if (key_state & 16)
1237 fputc ('C', stderr);
1238 if (key_state & 4)
1239 fputc ('S', stderr);
1240 if (key_state & 8)
1241 fputc ('A', stderr);
1242 if (key_state & 32)
1243 fputc ('2', stderr);
1244 fprintf (stderr, "]: <%d>, %d/%d\n",
1245 button_number,
1246 x + 1,
1247 y + 1);
1248#endif
1249
1250 tt_printf ("\033[M%c%c%c",
1251 (32 + button_number + key_state),
1252 (32 + x + 1),
1253 (32 + y + 1));
1254}
1255
1256#ifdef USING_W11LIB
1257void
1258rxvt_W11_process_x_event (XEvent *ev)
1259{
1260 rxvt_t *r = rxvt_get_r ();
1261
1262 x_cb (*ev);
1263}
1264#endif
1265
1266/*{{{ process an X event */
1267void
1268rxvt_term::x_cb (XEvent &ev)
1269{
1270 dDisp;
1271
1272 SET_R (this);
1273 SET_LOCALE (locale);
1274
1275#if defined(CURSOR_BLINK)
1276 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1277 {
1278 if (hidden_cursor)
1279 {
1280 hidden_cursor = 0;
1281 want_refresh = 1;
1282 }
1283
1284 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1285 }
1286#endif
1287
1288#if defined(POINTER_BLANK)
1289 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1290 {
1291 if (ev.type == MotionNotify
1292 || ev.type == ButtonPress
1293 || ev.type == ButtonRelease)
1294 if (hidden_pointer)
1295 pointer_unblank ();
1296
1297 if (ev.type == KeyPress && hidden_pointer == 0)
1298 pointer_blank ();
1299 }
1300#endif
1301
1302 Window unused_root, unused_child;
1303 int unused_root_x, unused_root_y;
1304 unsigned int unused_mask;
1305
1306 switch (ev.type)
1307 {
1308 case KeyPress:
1309#if ISO_14755
1310 if (!(iso14755buf & ISO_14755_52))
1311#endif
1312 lookup_key (ev.xkey);
1313
1314 break;
1315
1316 case KeyRelease:
1317 {
1318#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1319 KeySym ks;
1320
1321 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1322#endif
1323
1324#if ENABLE_FRILLS || ISO_14755
1325 // ISO 14755 support
1326 if (iso14755buf)
1327 if (iso14755buf & ISO_14755_52)
1328 {
1329# if ENABLE_OVERLAY
1330 scr_overlay_off ();
1331# endif
1332# if ISO_14755
1333 // iso14755 part 5.2 handling: release time
1334 // first: controls
1335 if ((ev.xkey.state & ControlMask)
1336 && ((ks >= 0x40 && ks <= 0x5f)
1337 || (ks >= 0x61 && ks <= 0x7f)))
1338 {
1339 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1340 commit_iso14755 ();
1341 return; // case-break;
1342 }
1343
1344 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1345 if (i[0] == ks)
1346 {
1347 iso14755buf = ISO_14755_51 | i[1];
1348 commit_iso14755 ();
1349 return; // case-break;
1350 }
1351
1352 scr_bell ();
1353# endif
1354 iso14755buf = 0;
1355 break;
1356 }
1357 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1358 {
1359# if ENABLE_OVERLAY
1360 scr_overlay_off ();
1361# endif
1362 if (iso14755buf & ISO_14755_51)
1363 commit_iso14755 ();
1364#if ISO_14755
1365 else if (iso14755buf & ISO_14755_STARTED)
1366 {
1367 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1368
1369 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1370 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1371 }
1372# endif
1373 else
1374 iso14755buf = 0;
1375 }
1376#endif
1377
1378#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1379 if (!(ev.xkey.state & ControlMask))
1380 slip_wheel_ev.stop ();
1381 else if (ks == XK_Control_L || ks == XK_Control_R)
1382 mouse_slip_wheel_speed = 0;
1383#endif
1384 break;
1385 }
1386
1387 case ButtonPress:
1388 button_press (ev.xbutton);
1389 break;
1390
1391 case ButtonRelease:
1392 button_release (ev.xbutton);
1393 break;
1394
1395 case ClientMessage:
1396 if (ev.xclient.format == 32
1397 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1398 {
1399 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1400 destroy ();
1401#if ENABLE_EWMH
1402 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1403 XSendEvent (disp, ev.xclient.window = display->root,
1404 False, SubstructureRedirectMask | SubstructureNotifyMask,
1405 &ev);
1406#endif
1407 }
1408#if ENABLE_XEMBED
1409 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1410 {
1411 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1412 focus_in ();
1413 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1414 focus_out ();
1415 }
1416#endif
1417#ifdef OFFIX_DND
1418 /* OffiX Dnd (drag 'n' drop) protocol */
1419 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1420 && (ev.xclient.data.l[0] == DndFile
1421 || ev.xclient.data.l[0] == DndDir
1422 || ev.xclient.data.l[0] == DndLink))
1423 {
1424 /* Get Dnd data */
1425 Atom ActualType;
1426 int ActualFormat;
1427 unsigned char *data;
1428 unsigned long Size, RemainingBytes;
1429
1430 XGetWindowProperty (disp, display->root,
1431 xa[XA_DNDSELECTION],
1432 0L, 1000000L,
1433 False, AnyPropertyType,
1434 &ActualType, &ActualFormat,
1435 &Size, &RemainingBytes,
1436 &data);
1437 set_string_property (XA_CUT_BUFFER0, data);
1438 XFree (data);
1439 selection_paste (display->root, XA_CUT_BUFFER0, true);
1440 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1441 }
1442#endif /* OFFIX_DND */
1443 break;
1444
1445 case MappingNotify:
1446 XRefreshKeyboardMapping (&ev.xmapping);
1447 break;
1448
1449 /*
1450 * XXX: this is not the _current_ arrangement
1451 * Here's my conclusion:
1452 * If the window is completely unobscured, use bitblt's
1453 * to scroll. Even then, they're only used when doing partial
1454 * screen scrolling. When partially obscured, we have to fill
1455 * in the GraphicsExpose parts, which means that after each refresh,
1456 * we need to wait for the graphics expose or Noexpose events,
1457 * which ought to make things real slow!
1458 */
1459 case VisibilityNotify:
1460 switch (ev.xvisibility.state)
1461 {
1462 case VisibilityUnobscured:
1463 refresh_type = FAST_REFRESH;
1464 break;
1465 case VisibilityPartiallyObscured:
1466 refresh_type = SLOW_REFRESH;
1467 break;
1468 default:
1469 refresh_type = NO_REFRESH;
1470 break;
1471 }
1472 break;
1473
1474 case FocusIn:
1475 focus_in ();
1476 break;
1477
1478 case FocusOut:
1479 focus_out ();
1480 break;
1481
1482 case ConfigureNotify:
1483 if (ev.xconfigure.window == parent[0])
1484 {
1485 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1486 ;
1487
1488 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1489 {
1490 seen_resize = 1;
1491 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1492 }
1493
1494#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1495 if (OPTION (Opt_transparent))
1496 check_our_parents ();
1497#endif
1498 }
1499 break;
1500
1501 case PropertyNotify:
1502 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1503 && ev.xproperty.state == PropertyNewValue)
1504 selection_property (ev.xproperty.window, ev.xproperty.atom);
1505
1506 break;
1507
1508 case SelectionClear:
1509 selection_clear ();
1510 break;
1511
1512 case SelectionNotify:
1513 if (selection_wait == Sel_normal)
1514 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1515 break;
1516
1517 case SelectionRequest:
1518 selection_send (ev.xselectionrequest);
1519 break;
1520
1521 case UnmapNotify:
1522 mapped = 0;
1523#ifdef TEXT_BLINK
1524 text_blink_ev.stop ();
1525#endif
1526 break;
1527
1528 case MapNotify:
1529 mapped = 1;
1530#ifdef TEXT_BLINK
1531 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1532#endif
1533 break;
1534
1535#ifdef TRANSPARENT
1536 case ReparentNotify:
1537 rootwin_cb (ev);
1538 break;
1539#endif /* TRANSPARENT */
1540
1541 case GraphicsExpose:
1542 case Expose:
1543 if (ev.xany.window == vt)
1544 {
1545 do
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1549
1550 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1551
1552 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1554 ev.xexpose.width, ev.xexpose.height, False);
1555
1556 scr_refresh (refresh_type);
1557 }
1558 else
1559 {
1560 XEvent unused_event;
1561
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1563 ;
1564 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1565 ;
1566
1567 if (isScrollbarWindow (ev.xany.window))
1568 {
1569 scrollBar.setIdle ();
1570 scrollbar_show (0);
1571 }
1572#ifdef MENUBAR
1573 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1574 menubar_expose ();
1575#endif
1576
1577#ifdef TRANSPARENT
1578 if (am_transparent && ev.xany.window == parent[0])
1579 XClearWindow (disp, ev.xany.window);
1580#endif
1581 }
1582 break;
1583
1584 case MotionNotify:
1585#ifdef POINTER_BLANK
1586 if (hidden_pointer)
1587 pointer_unblank ();
1588#endif
1589#if MENUBAR
1590 if (isMenuBarWindow (ev.xany.window))
1591 {
1592 menubar_control (ev.xbutton);
1593 break;
1594 }
1595#endif
1596 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1597 break;
1598
1599 if (ev.xany.window == vt)
1600 {
1601 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1602 {
1603 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1604 ;
1605
1606 XQueryPointer (disp, vt,
1607 &unused_root, &unused_child,
1608 &unused_root_x, &unused_root_y,
1609 &ev.xbutton.x, &ev.xbutton.y,
1610 &ev.xbutton.state);
1611#ifdef MOUSE_THRESHOLD
1612 /* deal with a `jumpy' mouse */
1613 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1614 {
1615#endif
1616#if ISO_14755
1617 // 5.4
1618 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1619 {
1620 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1621 break;
1622 }
1623#endif
1624 selection_extend (ev.xbutton.x, ev.xbutton.y,
1625 ev.xbutton.state & Button3Mask ? 2 : 0);
1626
1627#ifdef SELECTION_SCROLLING
1628 if (ev.xbutton.y < int_bwidth
1629 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1630 {
1631 int dist;
1632
1633 /* don't clobber the current delay if we are
1634 * already in the middle of scrolling.
1635 */
1636 if (!sel_scroll_ev.active)
1637 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1638
1639 /* save the event params so we can highlight
1640 * the selection in the pending-scroll loop
1641 */
1642 selection_save_x = ev.xbutton.x;
1643 selection_save_y = ev.xbutton.y;
1644 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1645
1646 /* calc number of lines to scroll */
1647 if (ev.xbutton.y < int_bwidth)
1648 {
1649 scroll_selection_dir = UP;
1650 dist = int_bwidth - ev.xbutton.y;
1651 }
1652 else
1653 {
1654 scroll_selection_dir = DN;
1655 dist = ev.xbutton.y - (int_bwidth + height);
1656 }
1657
1658 scroll_selection_lines = Pixel2Height (dist)
1659 / SELECTION_SCROLL_LINE_SPEEDUP
1660 + 1;
1661 min_it (scroll_selection_lines,
1662 SELECTION_SCROLL_MAX_LINES);
1663 }
1664 else
1665 {
1666 /* we are within the text window, so we
1667 * shouldn't be scrolling
1668 */
1669 if (sel_scroll_ev.active)
1670 sel_scroll_ev.stop();
1671 }
1672#endif
1673#ifdef MOUSE_THRESHOLD
1674 }
1675#endif
1676 }
1677 }
1678 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1679 {
1680 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1681 MotionNotify, &ev))
1682 ;
1683
1684 XQueryPointer (disp, scrollBar.win,
1685 &unused_root, &unused_child,
1686 &unused_root_x, &unused_root_y,
1687 &ev.xbutton.x, &ev.xbutton.y,
1688 &unused_mask);
1689 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1690 scrollbar_size ());
1691 scr_refresh (refresh_type);
1692 refresh_limit = 0;
1693 scrollbar_show (1);
1694 }
1695 break;
1696 }
1697}
1698
1699void
1700rxvt_term::focus_in ()
1701{
1702 if (!focus)
1703 {
1704 focus = 1;
1705 want_refresh = 1;
1706
1707 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1708
1709#if USE_XIM
1710 if (Input_Context != NULL)
1711 {
1712 IMSetStatusPosition ();
1713 XSetICFocus (Input_Context);
1714 }
1715#endif
1716#if CURSOR_BLINK
1717 if (OPTION (Opt_cursorBlink))
1718 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1719#endif
1720#if OFF_FOCUS_FADING
1721 if (rs[Rs_fade])
1722 {
1723 pix_colors = pix_colors_focused;
1724 scr_recolour ();
1725 }
1726#endif
1727 }
1728}
1729
1730void
1731rxvt_term::focus_out ()
1732{
1733 if (focus)
1734 {
1735 focus = 0;
1736 want_refresh = 1;
1737
1738 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1739
1740#if ENABLE_FRILLS || ISO_14755
1741 if (iso14755buf)
1742 {
1743 iso14755buf = 0;
1744# if ENABLE_OVERLAY
1745 scr_overlay_off ();
1746# endif
1747 }
1748#endif
1749#if USE_XIM
1750 if (Input_Context != NULL)
1751 XUnsetICFocus (Input_Context);
1752#endif
1753#if CURSOR_BLINK
1754 if (OPTION (Opt_cursorBlink))
1755 cursor_blink_ev.stop ();
1756 hidden_cursor = 0;
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_unfocused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768#if TRANSPARENT
1769void
1770rxvt_term::rootwin_cb (XEvent &ev)
1771{
1772 SET_R (this);
1773 SET_LOCALE (locale);
1774
1775 switch (ev.type)
1776 {
1777 case PropertyNotify:
1778 /*
1779 * if user used some Esetroot compatible prog to set the root bg,
1780 * use the property to determine the pixmap. We use it later on.
1781 */
1782 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1783 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1784 return;
1785
1786 /* FALLTHROUGH */
1787 case ReparentNotify:
1788 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1789 want_refresh = want_full_refresh = 1;
1790 break;
1791 }
1792}
1793#endif
1794
1795void
1796rxvt_term::button_press (XButtonEvent &ev)
1797{
1798 int reportmode = 0, clickintime;
1799
1800 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1801
1802 if (!bypass_keystate)
1803 reportmode = !! (priv_modes & PrivMode_mouse_report);
1804
1805 /*
1806 * VT window processing of button press
1807 */
1808 if (ev.window == vt)
1809 {
1810#if ISO_14755
1811 // 5.4
1812 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1813 {
1814 iso14755_54 (ev.x, ev.y);
1815 return;
1816 }
1817#endif
1818
1819 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1820
1821 if (reportmode)
1822 {
1823 /* mouse report from vt window */
1824 /* save the xbutton state (for ButtonRelease) */
1825 MEvent.state = ev.state;
1826#ifdef MOUSE_REPORT_DOUBLECLICK
1827 if (ev.button == MEvent.button && clickintime)
1828 {
1829 /* same button, within alloted time */
1830 MEvent.clicks++;
1831 if (MEvent.clicks > 1)
1832 {
1833 /* only report double clicks */
1834 MEvent.clicks = 2;
1835 mouse_report (ev);
1836
1837 /* don't report the release */
1838 MEvent.clicks = 0;
1839 MEvent.button = AnyButton;
1840 }
1841 }
1842 else
1843 {
1844 /* different button, or time expired */
1845 MEvent.clicks = 1;
1846 MEvent.button = ev.button;
1847 mouse_report (ev);
1848 }
1849#else
1850 MEvent.button = ev.button;
1851 mouse_report (ev);
1852#endif /* MOUSE_REPORT_DOUBLECLICK */
1853
1854 }
1855 else
1856 {
1857 if (ev.button != MEvent.button)
1858 MEvent.clicks = 0;
1859
1860 if (!PERL_INVOKE ((this, HOOK_MOUSE_CLICK, DT_XEVENT, &ev, DT_END)))
1861 switch (ev.button)
1862 {
1863 case Button1:
1864 /* allow meta + click to select rectangular areas */
1865 /* should be done in screen.C */
1866#if ENABLE_FRILLS
1867 selection.rect = !!(ev.state & ModMetaMask);
1868#else
1869 selection.rect = false;
1870#endif
1871
1872 /* allow shift+left click to extend selection */
1873 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1874 {
1875 if (MEvent.button == Button1 && clickintime)
1876 selection_rotate (ev.x, ev.y);
1877 else
1878 selection_extend (ev.x, ev.y, 1);
1879 }
1880 else
1881 {
1882 if (MEvent.button == Button1 && clickintime)
1883 MEvent.clicks++;
1884 else
1885 MEvent.clicks = 1;
1886
1887 selection_click (MEvent.clicks, ev.x, ev.y);
1888 }
1889
1890 MEvent.button = Button1;
1891 break;
1892
1893 case Button3:
1894 if (MEvent.button == Button3 && clickintime)
1895 selection_rotate (ev.x, ev.y);
1896 else
1897 selection_extend (ev.x, ev.y, 1);
1898
1899 MEvent.button = Button3;
1900 break;
1901 }
1902 }
1903
1904 MEvent.time = ev.time;
1905 return;
1906 }
1907
1908 /*
1909 * Scrollbar window processing of button press
1910 */
1911 if (isScrollbarWindow (ev.window))
1912 {
1913 scrollBar.setIdle ();
1914 /*
1915 * Rxvt-style scrollbar:
1916 * move up if mouse is above slider
1917 * move dn if mouse is below slider
1918 *
1919 * XTerm-style scrollbar:
1920 * Move display proportional to pointer location
1921 * pointer near top -> scroll one line
1922 * pointer near bot -> scroll full page
1923 */
1924#ifndef NO_SCROLLBAR_REPORT
1925 if (reportmode)
1926 {
1927 /*
1928 * Mouse report disabled scrollbar:
1929 * arrow buttons - send up/down
1930 * click on scrollbar - send pageup/down
1931 */
1932 if ((scrollBar.style == R_SB_NEXT
1933 && scrollbarnext_upButton (ev.y))
1934 || (scrollBar.style == R_SB_RXVT
1935 && scrollbarrxvt_upButton (ev.y)))
1936 tt_printf ("\033[A");
1937 else if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_dnButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_dnButton (ev.y)))
1941 tt_printf ("\033[B");
1942 else
1943 switch (ev.button)
1944 {
1945 case Button2:
1946 tt_printf ("\014");
1947 break;
1948 case Button1:
1949 tt_printf ("\033[6~");
1950 break;
1951 case Button3:
1952 tt_printf ("\033[5~");
1953 break;
1954 }
1955 }
1956 else
1957#endif /* NO_SCROLLBAR_REPORT */
1958
1959 {
1960 char upordown = 0;
1961
1962 if (scrollBar.style == R_SB_NEXT)
1963 {
1964 if (scrollbarnext_upButton (ev.y))
1965 upordown = -1; /* up */
1966 else if (scrollbarnext_dnButton (ev.y))
1967 upordown = 1; /* down */
1968 }
1969 else if (scrollBar.style == R_SB_RXVT)
1970 {
1971 if (scrollbarrxvt_upButton (ev.y))
1972 upordown = -1; /* up */
1973 else if (scrollbarrxvt_dnButton (ev.y))
1974 upordown = 1; /* down */
1975 }
1976 if (upordown)
1977 {
1978#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1979 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1980#endif
1981 if (scr_page (upordown < 0 ? UP : DN, 1))
1982 {
1983 if (upordown < 0)
1984 scrollBar.setUp ();
1985 else
1986 scrollBar.setDn ();
1987 }
1988 }
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 switch (scrollbar_align)
1994 {
1995 case R_SB_ALIGN_TOP:
1996 csrO = 0;
1997 break;
1998 case R_SB_ALIGN_CENTRE:
1999 csrO = (scrollBar.bot - scrollBar.top) / 2;
2000 break;
2001 case R_SB_ALIGN_BOTTOM:
2002 csrO = scrollBar.bot - scrollBar.top;
2003 break;
2004 }
2005
2006 if (scrollBar.style == R_SB_XTERM
2007 || scrollbar_above_slider (ev.y)
2008 || scrollbar_below_slider (ev.y))
2009 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2010
2011 scrollBar.setMotion ();
2012 break;
2013
2014 case Button1:
2015 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2016 csrO = ev.y - scrollBar.top;
2017 /* FALLTHROUGH */
2018
2019 case Button3:
2020 if (scrollBar.style != R_SB_XTERM)
2021 {
2022 if (scrollbar_above_slider (ev.y))
2023# ifdef RXVT_SCROLL_FULL
2024 scr_page (UP, nrow - 1);
2025# else
2026 scr_page (UP, nrow / 4);
2027# endif
2028 else if (scrollbar_below_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (DN, nrow - 1);
2031# else
2032 scr_page (DN, nrow / 4);
2033# endif
2034 else
2035 scrollBar.setMotion ();
2036 }
2037 else
2038 {
2039 scr_page ((ev.button == Button1 ? DN : UP),
2040 (nrow
2041 * scrollbar_position (ev.y)
2042 / scrollbar_size ()));
2043 }
2044
2045 break;
2046 }
2047 }
2048 return;
2049 }
2050#if MENUBAR
2051 /*
2052 * Menubar window processing of button press
2053 */
2054 if (isMenuBarWindow (ev.window))
2055 menubar_control (ev);
2056#endif
2057}
2058
2059void
2060rxvt_term::button_release (XButtonEvent &ev)
2061{
2062 int reportmode = 0;
2063
2064 csrO = 0; /* reset csr Offset */
2065 if (!bypass_keystate)
2066 reportmode = !! (priv_modes & PrivMode_mouse_report);
2067
2068 if (scrollbar_isUpDn ())
2069 {
2070 scrollBar.setIdle ();
2071 scrollbar_show (0);
2072#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2073 refresh_type &= ~SMOOTH_REFRESH;
2074#endif
2075 }
2076
2077#ifdef SELECTION_SCROLLING
2078 if (sel_scroll_ev.active)
2079 sel_scroll_ev.stop();
2080#endif
2081
2082 if (ev.window == vt)
2083 {
2084#if ISO_14755
2085 // 5.4
2086 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2087 return;
2088#endif
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128 case Button2:
2129 selection_request (ev.time, ev.x, ev.y);
2130 break;
2131#ifdef MOUSE_WHEEL
2132 case Button4:
2133 case Button5:
2134 {
2135 int i;
2136 page_dirn v;
2137
2138 v = ev.button == Button4 ? UP : DN;
2139
2140 if (ev.state & ShiftMask)
2141 i = 1;
2142 else if (OPTION (Opt_mouseWheelScrollPage))
2143 i = nrow - 1;
2144 else
2145 i = 5;
2146
2147# ifdef MOUSE_SLIP_WHEELING
2148 if (ev.state & ControlMask)
2149 {
2150 mouse_slip_wheel_speed += v ? -1 : 1;
2151 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2152 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2153
2154 if (slip_wheel_ev.at < NOW)
2155 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2156
2157 slip_wheel_ev.start ();
2158 }
2159 else
2160 {
2161# endif
2162# ifdef JUMP_MOUSE_WHEEL
2163 scr_page (v, i);
2164 scr_refresh (SMOOTH_REFRESH);
2165 scrollbar_show (1);
2166# else
2167 while (i--)
2168 {
2169 scr_page (v, 1);
2170 scr_refresh (SMOOTH_REFRESH);
2171 scrollbar_show (1);
2172 }
2173# endif
2174# ifdef MOUSE_SLIP_WHEELING
2175 }
2176#endif
2177 }
2178 break;
2179#endif
2180 }
2181 }
2182#ifdef MENUBAR
2183 else if (isMenuBarWindow (ev.window))
2184 menubar_control (ev);
2185#endif
2186}
2187
2188#ifdef TRANSPARENT
2189#if TINTING
2190/* taken from aterm-0.4.2 */
2191
2192typedef uint32_t RUINT32T;
2193
2194void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2195{
2196 int sh_r, sh_g, sh_b;
2197 RUINT32T mask_r, mask_g, mask_b;
2198 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2199 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2200 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2201 int i;
2202
2203 Visual *visual = display->visual;
2204
2205 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2206
2207 /* for convenience */
2208 mask_r = visual->red_mask;
2209 mask_g = visual->green_mask;
2210 mask_b = visual->blue_mask;
2211
2212 /* boring lookup table pre-initialization */
2213 switch (srcImage->bits_per_pixel) {
2214 case 15:
2215 if ((mask_r != 0x7c00) ||
2216 (mask_g != 0x03e0) ||
2217 (mask_b != 0x001f))
2218 return;
2219 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2220 lookup_r = lookup;
2221 lookup_g = lookup+32;
2222 lookup_b = lookup+32+32;
2223 sh_r = 10;
2224 sh_g = 5;
2225 sh_b = 0;
2226 break;
2227 case 16:
2228 if ((mask_r != 0xf800) ||
2229 (mask_g != 0x07e0) ||
2230 (mask_b != 0x001f))
2231 return;
2232 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2233 lookup_r = lookup;
2234 lookup_g = lookup+32;
2235 lookup_b = lookup+32+64;
2236 sh_r = 11;
2237 sh_g = 5;
2238 sh_b = 0;
2239 break;
2240 case 24:
2241 if ((mask_r != 0xff0000) ||
2242 (mask_g != 0x00ff00) ||
2243 (mask_b != 0x0000ff))
2244 return;
2245 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2246 lookup_r = lookup;
2247 lookup_g = lookup+256;
2248 lookup_b = lookup+256+256;
2249 sh_r = 16;
2250 sh_g = 8;
2251 sh_b = 0;
2252 break;
2253 case 32:
2254 if ((mask_r != 0xff0000) ||
2255 (mask_g != 0x00ff00) ||
2256 (mask_b != 0x0000ff))
2257 return;
2258 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2259 lookup_r = lookup;
2260 lookup_g = lookup+256;
2261 lookup_b = lookup+256+256;
2262 sh_r = 16;
2263 sh_g = 8;
2264 sh_b = 0;
2265 break;
2266 default:
2267 return; /* we do not support this color depth */
2268 }
2269
2270 /* prepare limits for color transformation (each channel is handled separately) */
2271 if (shade < 0) {
2272 shade = -shade;
2273 if (shade < 0) shade = 0;
2274 if (shade > 100) shade = 100;
2275
2276 lower_lim_r = 65535-rm;
2277 lower_lim_g = 65535-gm;
2278 lower_lim_b = 65535-bm;
2279
2280 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2281 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2282 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2283
2284 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2285 } else {
2286 if (shade < 0) shade = 0;
2287 if (shade > 100) shade = 100;
2288
2289 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2290
2291 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2292 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2293 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2294 }
2295
2296 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2297 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2298 {
2299 unsigned int tmp;
2300
2301 tmp = lower_lim_r;
2302 lower_lim_r = lower_lim_b;
2303 lower_lim_b = tmp;
2304
2305 tmp = upper_lim_r;
2306 upper_lim_r = upper_lim_b;
2307 upper_lim_b = tmp;
2308 }
2309
2310 /* fill our lookup tables */
2311 for (i = 0; i <= mask_r>>sh_r; i++)
2312 {
2313 RUINT32T tmp;
2314 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2315 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2316 lookup_r[i] = (tmp/65535)<<sh_r;
2317 }
2318 for (i = 0; i <= mask_g>>sh_g; i++)
2319 {
2320 RUINT32T tmp;
2321 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2322 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2323 lookup_g[i] = (tmp/65535)<<sh_g;
2324 }
2325 for (i = 0; i <= mask_b>>sh_b; i++)
2326 {
2327 RUINT32T tmp;
2328 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2329 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2330 lookup_b[i] = (tmp/65535)<<sh_b;
2331 }
2332
2333 /* apply table to input image (replacing colors by newly calculated ones) */
2334 switch (srcImage->bits_per_pixel)
2335 {
2336 case 15:
2337 {
2338 unsigned short *p1, *pf, *p, *pl;
2339 p1 = (unsigned short *) srcImage->data;
2340 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2341 while (p1 < pf)
791 { 2342 {
792 bool flag = true; 2343 p = p1;
2344 pl = p1 + srcImage->width;
2345 for (; p < pl; p++)
2346 {
2347 *p = lookup_r[(*p & 0x7c00)>>10] |
2348 lookup_g[(*p & 0x03e0)>> 5] |
2349 lookup_b[(*p & 0x001f)];
2350 }
2351 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2352 }
2353 break;
2354 }
2355 case 16:
2356 {
2357 unsigned short *p1, *pf, *p, *pl;
2358 p1 = (unsigned short *) srcImage->data;
2359 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2360 while (p1 < pf)
2361 {
2362 p = p1;
2363 pl = p1 + srcImage->width;
2364 for (; p < pl; p++)
2365 {
2366 *p = lookup_r[(*p & 0xf800)>>11] |
2367 lookup_g[(*p & 0x07e0)>> 5] |
2368 lookup_b[(*p & 0x001f)];
2369 }
2370 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2371 }
2372 break;
2373 }
2374 case 24:
2375 {
2376 unsigned char *p1, *pf, *p, *pl;
2377 p1 = (unsigned char *) srcImage->data;
2378 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2379 while (p1 < pf)
2380 {
2381 p = p1;
2382 pl = p1 + srcImage->width * 3;
2383 for (; p < pl; p += 3)
2384 {
2385 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2386 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2387 p[2] = lookup_r[(p[2] & 0x0000ff)];
2388 }
2389 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2390 }
2391 break;
2392 }
2393 case 32:
2394 {
2395 RUINT32T *p1, *pf, *p, *pl;
2396 p1 = (RUINT32T *) srcImage->data;
2397 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2398
794 // loop, but don't allow a single term to monopolize us 2399 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2400 {
796 while (flag && pty_fill ()) 2401 p = p1;
2402 pl = p1 + srcImage->width;
2403 for (; p < pl; p++)
2404 {
2405 *p = lookup_r[(*p & 0xff0000)>>16] |
2406 lookup_g[(*p & 0x00ff00)>> 8] |
2407 lookup_b[(*p & 0x0000ff)] |
2408 (*p & ~0xffffff);
2409 }
2410 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2411 }
2412 break;
2413 }
2414 }
2415
2416 free (lookup);
2417}
2418#endif
2419
2420/*
2421 * Check our parents are still who we think they are.
2422 * Do transparency updates if required
2423 */
2424int
2425rxvt_term::check_our_parents ()
2426{
2427 int i, pchanged, aformat, have_pixmap, rootdepth;
2428 unsigned long nitems, bytes_after;
2429 Atom atype;
2430 unsigned char *prop = NULL;
2431 Window root, oldp, *list;
2432 Pixmap rootpixmap = None;
2433 XWindowAttributes wattr, wrootattr;
2434 dDisp;
2435
2436 pchanged = 0;
2437
2438 if (!OPTION (Opt_transparent))
2439 return pchanged; /* Don't try any more */
2440
2441 XGetWindowAttributes (disp, display->root, &wrootattr);
2442 rootdepth = wrootattr.depth;
2443
2444 XGetWindowAttributes (disp, parent[0], &wattr);
2445
2446 if (rootdepth != wattr.depth)
2447 {
2448 if (am_transparent)
2449 {
2450 pchanged = 1;
2451 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2452 am_transparent = am_pixmap_trans = 0;
2453 }
2454
2455 return pchanged; /* Don't try any more */
2456 }
2457
2458 /* Get all X ops out of the queue so that our information is up-to-date. */
2459 XSync (disp, False);
2460
2461 /*
2462 * Make the frame window set by the window manager have
2463 * the root background. Some window managers put multiple nested frame
2464 * windows for each client, so we have to take care about that.
2465 */
2466 i = (xa[XA_XROOTPMAP_ID]
2467 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2468 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2469 &nitems, &bytes_after, &prop) == Success);
2470
2471 if (!i || prop == NULL)
2472 i = (xa[XA_ESETROOT_PMAP_ID]
2473 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2474 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2475 &nitems, &bytes_after, &prop) == Success);
2476
2477 if (!i || prop == NULL
2478#if TINTING
2479 || !rs[Rs_color + Color_tint]
2480#endif
2481 )
2482 have_pixmap = 0;
2483 else
2484 {
2485 have_pixmap = 1;
2486 rootpixmap = *(Pixmap *)prop;
2487 XFree (prop);
2488 }
2489
2490 if (have_pixmap)
2491 {
2492 /*
2493 * Copy display->root pixmap transparency
2494 */
2495 int sx, sy, nx, ny;
2496 unsigned int nw, nh;
2497 Window cr;
2498 XImage *image;
2499 GC gc;
2500 XGCValues gcvalue;
2501
2502 XTranslateCoordinates (disp, parent[0], display->root,
2503 0, 0, &sx, &sy, &cr);
2504 nw = (unsigned int)szHint.width;
2505 nh = (unsigned int)szHint.height;
2506 nx = ny = 0;
2507
2508 if (sx < 0)
2509 {
2510 nw += sx;
2511 nx = -sx;
2512 sx = 0;
2513 }
2514
2515 if (sy < 0)
2516 {
2517 nh += sy;
2518 ny = -sy;
2519 sy = 0;
2520 }
2521
2522 min_it (nw, (unsigned int) (wrootattr.width - sx));
2523 min_it (nh, (unsigned int) (wrootattr.height - sy));
2524
2525 XSync (disp, False);
2526 allowedxerror = -1;
2527 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2528
2529 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2530 /* XXX: may need a delay here? */
2531 allowedxerror = 0;
2532
2533 if (image == NULL)
2534 {
2535 if (am_transparent && am_pixmap_trans)
2536 {
2537 pchanged = 1;
2538 if (pixmap != None)
2539 {
2540 XFreePixmap (disp, pixmap);
2541 pixmap = None;
2542 }
2543 }
2544
2545 am_pixmap_trans = 0;
2546 }
2547 else
2548 {
2549 if (pixmap != None)
2550 XFreePixmap (disp, pixmap);
2551
2552#if TINTING
2553 if (ISSET_PIXCOLOR (Color_tint))
2554 {
2555 unsigned short rm, gm, bm;
2556 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2557
2558 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2559
2560 ShadeXImage (display, image, shade, rm, gm, bm);
2561 }
2562#endif
2563
2564 pixmap = XCreatePixmap (disp, vt,
2565 szHint.width, szHint.height, image->depth);
2566 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2567 XPutImage (disp, pixmap, gc, image, 0, 0,
2568 nx, ny, image->width, image->height);
2569 XFreeGC (disp, gc);
2570 XDestroyImage (image);
2571 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2572 XClearWindow (disp, parent[0]);
2573
2574 if (!am_transparent || !am_pixmap_trans)
2575 pchanged = 1;
2576
2577 am_transparent = am_pixmap_trans = 1;
2578 }
2579 }
2580
2581 if (am_pixmap_trans)
2582 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2583 else
2584 {
2585 unsigned int n;
2586 /*
2587 * InheritPixmap transparency
2588 */
2589 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2590 {
2591 oldp = parent[i];
2592 XQueryTree (disp, parent[i - 1], &root,
2593 &parent[i], &list, &n);
2594 XFree (list);
2595
2596 if (parent[i] == display->root)
2597 {
2598 if (oldp != None)
2599 pchanged = 1;
2600
2601 break;
2602 }
2603
2604 if (oldp != parent[i])
2605 pchanged = 1;
2606 }
2607
2608 n = 0;
2609
2610 if (pchanged)
2611 {
2612 for (; n < (unsigned int)i; n++)
2613 {
2614 XGetWindowAttributes (disp, parent[n], &wattr);
2615 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2616 {
2617 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2618 break;
2619 }
2620 }
2621 }
2622
2623 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2624 {
2625 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2626 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2627 am_transparent = 0;
2628 /* XXX: also turn off Opt_transparent? */
2629 }
2630 else
2631 {
2632#if WAIT_FOR_WM
2633 /* wait (an arbitrary period) for the WM to do its thing
2634 * needed for fvwm2.2.2 (and before?) */
2635 sleep (1);
2636#endif
2637 for (n = 0; n < (unsigned int)i; n++)
2638 {
2639 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2640 XClearWindow (disp, parent[n]);
2641 }
2642
2643 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2644 am_transparent = 1;
2645 }
2646
2647 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 parent[i] = None;
2649 }
2650
2651 if (scrollBar.win)
2652 {
2653 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2654 scrollBar.setIdle ();
2655 scrollbar_show (0);
2656 }
2657
2658 if (am_transparent)
2659 {
2660 want_refresh = want_full_refresh = 1;
2661 if (am_pixmap_trans)
2662 flush ();
2663 }
2664
2665 return pchanged;
2666}
2667#endif
2668
2669/*}}} */
2670
2671bool
2672rxvt_term::cmd_parse ()
2673{
2674 bool flag = false;
2675 unicode_t ch = NOCHAR;
2676 char *seq_begin; // remember start of esc-sequence here
2677
2678 for (;;)
2679 {
2680 if (ch == NOCHAR)
2681 {
2682 seq_begin = cmdbuf_ptr;
2683 ch = next_char ();
2684 }
2685
2686 if (ch == NOCHAR) // TODO: improve
2687 break;
2688
2689 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2690 {
798 if (!seen_input) 2691 if (!seen_input)
799 { 2692 {
800 seen_input = 1; 2693 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2694 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2695 // they first read the screensize and then install a SIGWINCH handler.
2696 // some window managers resize the window early, and these programs
2697 // then sometimes get the size wrong.
2698 // unfortunately other programs are even more buggy and dislike
2699 // being sent SIGWINCH, so only do it when we were in fact being
2700 // resized.
2701 if (seen_resize && cmd_pid)
2702 kill (-cmd_pid, SIGWINCH);
803 } 2703 }
804 2704
805 uint32_t ch = NOCHAR; 2705 /* Read a text string from the input buffer */
2706 unicode_t buf[UBUFSIZ];
2707 bool refreshnow = false;
2708 int nlines = 0;
2709 unicode_t *str = buf;
2710 unicode_t *eol = str + min (ncol, UBUFSIZ);
806 2711
807 for (;;) 2712 for (;;)
808 { 2713 {
809 if (ch == NOCHAR) 2714 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2715 break;
814 2716
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2717 *str++ = ch;
2718
2719 if (ch == C0_LF || str >= eol)
816 { 2720 {
817 /* Read a text string from the input buffer */ 2721 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2722 nlines++;
821 uint32_t *str = buf;
822 2723
823 *str++ = ch; 2724 refresh_count++;
824 2725
825 for (;;) 2726 if (!OPTION (Opt_jumpScroll)
2727 || (refresh_count >= refresh_limit * (nrow - 1)))
826 { 2728 {
2729 refreshnow = true;
2730 refresh_count = 0;
827 ch = next_char (); 2731 ch = NOCHAR;
2732 break;
2733 }
828 2734
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2735 // scr_add_lines only works for nlines <= nrow - 1.
2736 if (nlines >= nrow - 1)
2737 {
2738 if (!PERL_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2739 scr_add_lines (buf, nlines, str - buf);
2740
2741 nlines = 0;
2742 str = buf;
2743 eol = str + min (ncol, UBUFSIZ);
2744 }
2745
2746 if (str >= eol)
2747 {
2748 if (eol >= buf + UBUFSIZ)
2749 {
2750 ch = NOCHAR;
830 break; 2751 break;
2752 }
831 else 2753 else
832 { 2754 eol = min (eol + ncol, buf + UBUFSIZ);
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 } 2755 }
857 2756
858 rxvt_scr_add_lines (this, buf, nlines, str - buf);
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
872 refresh_limit++;
873
874 rxvt_scr_refresh (this, refresh_type);
875 }
876
877 } 2757 }
2758
2759 seq_begin = cmdbuf_ptr;
2760 ch = next_char ();
2761 }
2762
2763 if (!PERL_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2764 scr_add_lines (buf, nlines, str - buf);
2765
2766 /*
2767 * If there have been a lot of new lines, then update the screen
2768 * What the heck I'll cheat and only refresh less than every page-full.
2769 * the number of pages between refreshes is refresh_limit, which
2770 * is incremented here because we must be doing flat-out scrolling.
2771 */
2772 if (refreshnow)
2773 {
2774 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2775 refresh_limit++;
878 else 2776 else
879 { 2777 {
880 switch (ch) 2778 flag = true;
881 { 2779 scr_refresh (refresh_type);
882 default: 2780 flush_ev.stop ();
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 } 2781 }
894 } 2782 }
2783
2784 }
2785 else
895 } 2786 {
896 } 2787 try
897} 2788 {
2789 process_nonprinting (ch);
2790 }
2791 catch (const class out_of_input &o)
2792 {
2793 // we ran out of input, retry later
2794 cmdbuf_ptr = seq_begin;
2795 break;
2796 }
898 2797
899// read the next character, currently handles UTF-8 2798 ch = NOCHAR;
900// will probably handle all sorts of other stuff in the future 2799 }
901uint32_t 2800 }
2801
2802 return flag;
2803}
2804
2805// read the next octet
2806unicode_t
2807rxvt_term::next_octet ()
2808{
2809 return cmdbuf_ptr < cmdbuf_endp
2810 ? *cmdbuf_ptr++
2811 : NOCHAR;
2812}
2813
2814// read the next character
2815unicode_t
902rxvt_term::next_char () 2816rxvt_term::next_char ()
903{ 2817{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2818 while (cmdbuf_ptr < cmdbuf_endp)
907 { 2819 {
908 uint8_t ch = *cmdbuf_ptr; 2820 // assume 7-bit to be ascii ALWAYS
909 2821 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++; 2822 return *cmdbuf_ptr++;
915 2823
916 /* continuation */ 2824 wchar_t wc;
917 s.reg = (s.reg << 6) | (ch & 0x7f); 2825 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
918 2826
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2827 if (len == (size_t)-2)
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 } 2828 {
930 2829 // the mbstate stores incomplete sequences. didn't know this :/
931 if ((ch & 0xc0) == 0xc0) 2830 cmdbuf_ptr = cmdbuf_endp;
2831 break;
932 { 2832 }
2833
2834 if (len == (size_t)-1)
2835 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2836
2837 // assume wchar == unicode
933 cmdbuf_ptr++; 2838 cmdbuf_ptr += len;
934 2839 return wc & UNICODE_MASK;
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch;
948 }
949 } 2840 }
950 2841
951 return NOCHAR; 2842 return NOCHAR;
952} 2843}
953 2844
954/* rxvt_cmd_getc() - Return next input character */ 2845/* rxvt_cmd_getc () - Return next input character */
955/* 2846/*
956 * Return the next input character after first passing any keyboard input 2847 * Return the next input character after first passing any keyboard input
957 * to the command. 2848 * to the command.
958 */ 2849 */
959/* INTPROTO */ 2850unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2851rxvt_term::cmd_getc ()
962{ 2852{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2853 unicode_t c = next_char ();
2854
966 if (c != NOCHAR) 2855 if (c == NOCHAR)
967 return c; 2856 throw out_of_input;
968 2857
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2858 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2859}
1064 2860
1065void 2861unicode_t
1066rxvt_term::pointer_cb (time_watcher &w) 2862rxvt_term::cmd_get8 ()
1067{ 2863{
1068 SET_R (this); 2864 unicode_t c = next_octet ();
1069 2865
1070 pointer_blank (); 2866 if (c == NOCHAR)
1071} 2867 throw out_of_input;
1072#endif
1073 2868
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return; 2869 return c;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138} 2870}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2871
2095/*{{{ print pipe */ 2872/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2873/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2874#ifdef PRINTPIPE
2098/* EXTPROTO */ 2875FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2876rxvt_term::popen_printer ()
2101{ 2877{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2878 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2879
2104 if (stream == NULL) 2880 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2881 rxvt_warn ("can't open printer pipe, not printing.\n");
2882
2106 return stream; 2883 return stream;
2107} 2884}
2108 2885
2109/* EXTPROTO */
2110int 2886int
2111rxvt_pclose_printer (FILE *stream) 2887rxvt_term::pclose_printer (FILE *stream)
2112{ 2888{
2113 fflush (stream); 2889 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2890 return pclose (stream);
2120# endif
2121} 2891}
2122 2892
2123/* 2893/*
2124 * simulate attached vt100 printer 2894 * simulate attached vt100 printer
2125 */ 2895 */
2126/* INTPROTO */
2127void 2896void
2128rxvt_process_print_pipe(pR) 2897rxvt_term::process_print_pipe ()
2129{ 2898{
2130 int done; 2899 int done;
2131 FILE *fd; 2900 FILE *fd;
2132 2901
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2902 if ((fd = popen_printer ()) == NULL)
2134 return; 2903 return;
2135 2904
2136/* 2905 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2906 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2907 * is received.
2139 */ 2908 */
2140 for (done = 0; !done;) { 2909 for (done = 0; !done;)
2910 {
2141 unsigned char buf[8]; 2911 unsigned char buf[8];
2142 unsigned char ch; 2912 unicode_t ch;
2143 unsigned int i, len; 2913 unsigned int i, len;
2144 2914
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2915 if ((ch = cmd_getc ()) != C0_ESC)
2916 {
2146 if (putc(ch, fd) == EOF) 2917 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2918 break; /* done = 1 */
2148 } else { 2919 }
2920 else
2921 {
2149 len = 0; 2922 len = 0;
2150 buf[len++] = ch; 2923 buf[len++] = ch;
2151 2924
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2925 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2926 {
2154 buf[len++] = '?'; 2927 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2928 {
2156 } 2929 buf[len++] = '?';
2930 ch = cmd_getc ();
2931 }
2157 if ((buf[len++] = ch) == '4') { 2932 if ((buf[len++] = ch) == '4')
2933 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2934 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2935 break; /* done = 1 */
2160 } 2936 }
2937 }
2938
2939 for (i = 0; i < len; i++)
2940 if (putc (buf[i], fd) == EOF)
2941 {
2942 done = 1;
2943 break;
2944 }
2945 }
2161 } 2946 }
2162 for (i = 0; i < len; i++) 2947
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2948 pclose_printer (fd);
2170} 2949}
2171#endif /* PRINTPIPE */ 2950#endif /* PRINTPIPE */
2172/*}}} */ 2951/*}}} */
2173 2952
2174/* *INDENT-OFF* */ 2953/* *INDENT-OFF* */
2175enum { 2954enum {
2176 C1_40 = 0x40, 2955 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2956 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2957 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2958 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2959 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2960};
2182/* *INDENT-ON* */ 2961/* *INDENT-ON* */
2183 2962
2184/*{{{ process non-printing single characters */ 2963/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2964void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2965rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2966{
2189 switch (ch) { 2967 switch (ch)
2968 {
2969 case C0_ESC:
2970 process_escape_seq ();
2971 break;
2190 case C0_ENQ: /* terminal Status */ 2972 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2973 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2974 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2975 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2976 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2977 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2978 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2979 scr_bell ();
2201 break; 2980 break;
2202 case C0_BS: /* backspace */ 2981 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2982 scr_backspace ();
2204 break; 2983 break;
2205 case C0_HT: /* tab */ 2984 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2985 scr_tab (1);
2207 break; 2986 break;
2208 case C0_CR: /* carriage return */ 2987 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2988 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2989 break;
2211 case C0_VT: /* vertical tab, form feed */ 2990 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2991 case C0_FF:
2213 case C0_LF: /* line feed */ 2992 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2993 scr_index (UP);
2215 break; 2994 break;
2216 case C0_SO: /* shift out - acs */ 2995 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2996 scr_charset_choose (1);
2218 break; 2997 break;
2219 case C0_SI: /* shift in - acs */ 2998 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2999 scr_charset_choose (0);
2221 break; 3000 break;
3001
3002#ifdef EIGHT_BIT_CONTROLS
3003 // 8-bit controls
3004 case 0x90: /* DCS */
3005 process_dcs_seq ();
3006 break;
3007 case 0x9b: /* CSI */
3008 process_csi_seq ();
3009 break;
3010 case 0x9d: /* CSI */
3011 process_osc_seq ();
3012 break;
3013#endif
2222 } 3014 }
2223} 3015}
2224/*}}} */ 3016/*}}} */
2225 3017
2226 3018
2227/*{{{ process VT52 escape sequences */ 3019/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 3020void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 3021rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 3022{
2232 int row, col; 3023 int row, col;
3024
3025 switch (ch)
2233 3026 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 3027 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3028 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 3029 break;
2238 case 'B': /* cursor down */ 3030 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3031 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 3032 break;
2241 case 'C': /* cursor right */ 3033 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3034 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 3035 break;
2244 case 'D': /* cursor left */ 3036 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3037 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 3038 break;
2247 case 'H': /* cursor home */ 3039 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 3040 scr_gotorc (0, 0, 0);
2249 break; 3041 break;
2250 case 'I': /* cursor up and scroll down if needed */ 3042 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 3043 scr_index (DN);
2252 break; 3044 break;
2253 case 'J': /* erase to end of screen */ 3045 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 3046 scr_erase_screen (0);
2255 break; 3047 break;
2256 case 'K': /* erase to end of line */ 3048 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 3049 scr_erase_line (0);
2258 break; 3050 break;
2259 case 'Y': /* move to specified row and col */ 3051 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 3052 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 3053 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3054 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 3055 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 3056 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 3057 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 3058 scr_gotorc (row, col, 0);
2267 break; 3059 break;
2268 case 'Z': /* identify the terminal type */ 3060 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3061 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 3062 break;
2271 case '<': /* turn off VT52 mode */ 3063 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 3064 PrivMode (0, PrivMode_vt52);
2273 break; 3065 break;
2274 case 'F': /* use special graphics character set */ 3066 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 3067 case 'G': /* use regular character set */
2276 /* unimplemented */ 3068 /* unimplemented */
2277 break; 3069 break;
2278 case '=': /* use alternate keypad mode */ 3070 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 3071 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 3072 /* unimplemented */
2281 break; 3073 break;
2282 } 3074 }
2283} 3075}
2284/*}}} */ 3076/*}}} */
2285 3077
2286 3078
2287/*{{{ process escape sequences */ 3079/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 3080void
2290rxvt_process_escape_seq(pR) 3081rxvt_term::process_escape_seq ()
2291{ 3082{
2292 unsigned char ch = rxvt_cmd_getc(aR); 3083 unicode_t ch = cmd_getc ();
2293 3084
2294 if (R->PrivateModes & PrivMode_vt52) { 3085 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 3086 {
3087 process_escape_vt52 (ch);
3088 return;
3089 }
3090
2299 switch (ch) { 3091 switch (ch)
3092 {
2300 /* case 1: do_tek_mode (); break; */ 3093 /* case 1: do_tek_mode (); break; */
2301 case '#': 3094 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 3095 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 3096 scr_E ();
2304 break; 3097 break;
2305 case '(': 3098 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3099 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 3100 break;
2308 case ')': 3101 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3102 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 3103 break;
2311 case '*': 3104 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3105 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 3106 break;
2314 case '+': 3107 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3108 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 3109 break;
2317#ifdef MULTICHAR_SET 3110#if ENABLE_FRILLS
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 3111 case '6':
2324 rxvt_scr_backindex(aR); 3112 scr_backindex ();
2325 break; 3113 break;
2326#endif 3114#endif
2327 case '7': 3115 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 3116 scr_cursor (SAVE);
2329 break; 3117 break;
2330 case '8': 3118 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 3119 scr_cursor (RESTORE);
2332 break; 3120 break;
2333#ifndef NO_FRILLS 3121#if ENABLE_FRILLS
2334 case '9': 3122 case '9':
2335 rxvt_scr_forwardindex(aR); 3123 scr_forwardindex ();
2336 break; 3124 break;
2337#endif 3125#endif
2338 case '=': 3126 case '=':
2339 case '>': 3127 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3128 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3129 break;
2342 3130
2343 case C1_40: 3131 case C1_40:
2344 rxvt_cmd_getc(aR); 3132 cmd_getc ();
2345 break; 3133 break;
2346 case C1_44: 3134 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3135 scr_index (UP);
2348 break; 3136 break;
2349 3137
2350 /* 8.3.87: NEXT LINE */ 3138 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3139 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3140 {
2356 break; 3141 unicode_t nlcr[] = { C0_LF, C0_CR };
3142 scr_add_lines (nlcr, 1, 2);
3143 }
3144 break;
2357 3145
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3146 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3147 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3148 process_graphics ();
2361 break; 3149 break;
2362 3150
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3151 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3152 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3153 scr_set_tab (1);
2366 break; 3154 break;
2367 3155
2368 /* 8.3.105: REVERSE LINE FEED */ 3156 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3157 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3158 scr_index (DN);
2371 break; 3159 break;
2372 3160
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3161 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3162 /*case C1_SS2: scr_single_shift (2); break; */
2375 3163
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3164 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3165 /*case C1_SS3: scr_single_shift (3); break; */
2378 3166
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3167 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3168 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3169 process_dcs_seq ();
2382 break; 3170 break;
2383 3171
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3172 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3173 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3174 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3175 break; /* steal obsolete ESC [ c */
2389 3176
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3177 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3178 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3179 process_csi_seq ();
2393 break; 3180 break;
2394 3181
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3182 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3183 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3184 process_osc_seq ();
2398 break; 3185 break;
2399 3186
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3187 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3188 case 'c':
2402 rxvt_scr_poweron(aR); 3189 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3190 scr_poweron ();
2404 break; 3191 scrollbar_show (1);
3192 break;
2405 3193
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3194 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3195 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3196 scr_charset_choose (2);
2409 break; 3197 break;
2410 3198
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3199 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3200 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3201 scr_charset_choose (3);
2414 break; 3202 break;
2415 } 3203 }
2416} 3204}
2417/*}}} */ 3205/*}}} */
2418 3206
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3207/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3208/* *INDENT-OFF* */
2421enum { 3209enum {
2422 CSI_ICH = 0x40, 3210 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3211 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3212 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3213 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3214 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3215 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3216 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3217 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3218 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3219};
2432 3220
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3221#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3222 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3223 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3224#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3225 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3226
2439const unsigned char csi_defaults[] = { 3227const unsigned char csi_defaults[] =
3228 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3229 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3230 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3231 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3232 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3233 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3234 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3235 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3236 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3237 };
2449/* *INDENT-ON* */ 3238/* *INDENT-ON* */
2450 3239
2451/* INTPROTO */
2452void 3240void
2453rxvt_process_csi_seq(pR) 3241rxvt_term::process_csi_seq ()
2454{ 3242{
2455 unsigned char ch, priv, i; 3243 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3244 unsigned int nargs, p;
2457 int n, ndef; 3245 int n, ndef;
2458 int arg[ESC_ARGS]; 3246 int arg[ESC_ARGS];
2459 3247
2460 for (nargs = ESC_ARGS; nargs > 0;) 3248 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3249 arg[--nargs] = 0;
2462 3250
2463 priv = 0; 3251 priv = 0;
3252 ch = cmd_getc ();
3253 if (ch >= '<' && ch <= '?')
3254 { /* '<' '=' '>' '?' */
3255 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3256 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3257 }
3258
2469/* read any numerical arguments */ 3259 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3260 for (n = -1; ch < CSI_ICH; )
3261 {
2471 if (isdigit(ch)) { 3262 if (isdigit (ch))
3263 {
2472 if (n < 0) 3264 if (n < 0)
2473 n = ch - '0'; 3265 n = ch - '0';
2474 else 3266 else
2475 n = n * 10 + ch - '0'; 3267 n = n * 10 + ch - '0';
3268 }
2476 } else if (ch == ';') { 3269 else if (ch == ';')
3270 {
2477 if (nargs < ESC_ARGS) 3271 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3272 arg[nargs++] = n;
2479 n = -1; 3273 n = -1;
2480 } else if (ch == '\b') { 3274 }
2481 rxvt_scr_backspace(aR); 3275 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3276 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3277
3278 ch = cmd_getc ();
3279 }
3280
3281 if (ch > CSI_7F)
2484 return; 3282 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3283
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3284 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3285 arg[nargs++] = n;
2496 3286
2497 i = ch - CSI_ICH; 3287 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3288 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3289 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3290 if (arg[p] == -1)
2501 arg[p] = ndef; 3291 arg[p] = ndef;
2502 3292
2503#ifdef DEBUG_CMD 3293#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI "); 3294 fprintf (stderr, "CSI ");
2505 for (p = 0; p < nargs; p++) 3295 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3296 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch); 3297 fprintf (stderr, "%c\n", ch);
2508#endif 3298#endif
2509 3299
2510/* 3300 /*
2511 * private mode handling 3301 * private mode handling
2512 */ 3302 */
2513 if (priv) { 3303 if (priv)
2514 switch (priv) { 3304 {
2515 case '>': 3305 switch (priv)
3306 {
3307 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3308 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3309 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2518 break; 3310 break;
2519 case '?': 3311 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3312 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3313 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3314 break;
2523 } 3315 }
2524 return; 3316 return;
2525 } 3317 }
2526 3318
2527 switch (ch) { 3319 switch (ch)
2528/* 3320 {
3321 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3322 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3323 */
2531#ifdef PRINTPIPE 3324#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3325 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3326 switch (arg[0])
3327 {
2534 case 0: /* initiate transfer to primary aux device */ 3328 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3329 scr_printscreen (0);
2536 break; 3330 break;
2537 case 5: /* start relay to primary aux device */ 3331 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3332 process_print_pipe ();
3333 break;
3334 }
2539 break; 3335 break;
2540 }
2541 break;
2542#endif 3336#endif
2543 3337
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3338 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3339 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3340 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3341 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3342 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3343 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3344 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3345 break;
2552 3346
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3347 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3348 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3349#ifdef ISO6429
2556 arg[0] = -arg[0]; 3350 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3351#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3352 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3353#endif
2560 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3355 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3356 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3357#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3358 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3359#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3360 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3361#endif
2568 break; 3362 break;
2569 3363
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3364 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3365 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3366 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3367 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3368 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3369 break;
2576 3370
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3371 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3372 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3373 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3374 break;
2581 3375
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3376 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3377 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3378 break;
2585 3379
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3380 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3381 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3382 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3383 break;
2590 3384
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3385 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3386 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3387 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3388 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3389 scr_tab (arg[0]);
2596 break; 3390 break;
2597 3391
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3392 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3393 scr_erase_screen (arg[0]);
2600 break; 3394 break;
2601 3395
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3396 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3397 scr_erase_line (arg[0]);
2604 break; 3398 break;
2605 3399
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3400 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3401 scr_insdel_chars (arg[0], INSERT);
2608 break; 3402 break;
2609 3403
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3404 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3405 scr_insdel_lines (arg[0], INSERT);
2612 break; 3406 break;
2613 3407
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3408 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3409 scr_insdel_lines (arg[0], DELETE);
2616 break; 3410 break;
2617 3411
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3412 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3413 scr_insdel_chars (arg[0], ERASE);
2620 break; 3414 break;
2621 3415
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3416 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3417 scr_insdel_chars (arg[0], DELETE);
2624 break; 3418 break;
2625 3419
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3420 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3421 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3422 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3423 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3424 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 3425 break;
2632 3426
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3427 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3428 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3429 break;
2636 break;
2637 3430
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3431 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3432 process_sgr_mode (nargs, arg);
2640 break; 3433 break;
2641 3434
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3435 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2644 case 5: /* DSR requested */ 3438 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3439 tt_printf ("\033[0n");
2646 break; 3440 break;
2647 case 6: /* CPR requested */ 3441 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3442 scr_report_position ();
2649 break; 3443 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3444 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3445 if (OPTION (Opt_insecure))
2653 break; 3446 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3447 break;
2655 case 8: /* unofficial extension */ 3448 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3449 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3450 break;
3451 }
2657 break; 3452 break;
2658 }
2659 break;
2660 3453
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3454 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3455 switch (arg[0])
3456 {
2663 case 0: /* char tab stop cleared at active position */ 3457 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3458 scr_set_tab (0);
2665 break; 3459 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3460 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3461 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3462 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3463 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3464 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3465 scr_set_tab (-1);
3466 break;
3467 }
2672 break; 3468 break;
2673 }
2674 break;
2675 3469
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3470 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3471 switch (arg[0])
3472 {
2678 case 0: /* char tab stop set at active position */ 3473 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3474 scr_set_tab (1);
2680 break; /* = ESC H */ 3475 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3476 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3477 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3478 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3479 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3480 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3481 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3482 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3483 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3484 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3485 /* case 6: */ /* all line tab stops are cleared */
2691 } 3486 }
2692 break; 3487 break;
2693 3488
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3489 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3490 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3491 scr_insert_mode (0);
2697 break; 3492 else if (arg[0] == 20)
3493 priv_modes &= ~PrivMode_LFNL;
3494 break;
2698 3495
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3496 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3497 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3498 scr_insert_mode (1);
2702 break; 3499 else if (arg[0] == 20)
3500 priv_modes |= PrivMode_LFNL;
3501 break;
2703 3502
2704/* 3503 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3504 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3505 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3506 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3507 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3508 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3509 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3510 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3511 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3512 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3513 break;
2715 3514
2716 case CSI_73: 3515 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3516 scr_cursor (SAVE);
2718 break; 3517 break;
2719 case CSI_75: 3518 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3519 scr_cursor (RESTORE);
2721 break; 3520 break;
2722 3521
2723#ifndef NO_FRILLS 3522#if ENABLE_FRILLS
2724 case CSI_74: 3523 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3524 process_window_ops (arg, nargs);
2726 break; 3525 break;
2727#endif 3526#endif
2728 3527
2729 case CSI_78: /* DECREQTPARM */ 3528 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3529 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3530 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3531 break;
2733 3532
2734 default: 3533 default:
2735 break; 3534 break;
2736 } 3535 }
2737} 3536}
2738/*}}} */ 3537/*}}} */
2739 3538
2740#ifndef NO_FRILLS 3539#if ENABLE_FRILLS
2741/* ARGSUSED */ 3540/* ARGSUSED */
2742/* INTPROTO */
2743void 3541void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3542rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3543{
2746 int x, y; 3544 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3545 XWindowAttributes wattr;
2751 Window wdummy; 3546 Window wdummy;
3547 dDisp;
2752 3548
2753 if (nargs == 0) 3549 if (nargs == 0)
2754 return; 3550 return;
3551
2755 switch (args[0]) { 3552 switch (args[0])
3553 {
2756 /* 3554 /*
2757 * commands 3555 * commands
2758 */ 3556 */
2759 case 1: /* deiconify window */ 3557 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3558 XMapWindow (disp, parent[0]);
2761 break; 3559 break;
2762 case 2: /* iconify window */ 3560 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3561 XIconifyWindow (disp, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3562 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3563 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3564 XMoveWindow (disp, parent[0], args[1], args[2]);
2768 break; 3565 break;
2769 case 4: /* set size (pixels) */ 3566 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3567 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3568 break;
2772 case 5: /* raise window */ 3569 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XRaiseWindow (disp, parent[0]);
2774 break; 3571 break;
2775 case 6: /* lower window */ 3572 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3573 XLowerWindow (disp, parent[0]);
2777 break; 3574 break;
2778 case 7: /* refresh window */ 3575 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3576 scr_touch (true);
2780 break; 3577 break;
2781 case 8: /* set size (chars) */ 3578 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3579 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2784 break; 3581 break;
3582
3583 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3584 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3585 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3586 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3587 (unsigned int) (args[1] * fheight));
2789 break; 3588 break;
3589
3590
2790 /* 3591 /*
2791 * reports - some output format copied from XTerm 3592 * reports - some output format copied from XTerm
2792 */ 3593 */
2793 case 11: /* report window state */ 3594 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3595 XGetWindowAttributes (disp, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3596 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3597 break;
2797 case 13: /* report window position */ 3598 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3600 XTranslateCoordinates (disp, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3601 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3602 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3603 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3604 break;
2804 case 14: /* report window size (pixels) */ 3605 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3606 XGetWindowAttributes (disp, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3607 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3608 break;
3609 case 18: /* report text area size (chars) */
3610 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3611 break;
2808 case 18: /* report window size (chars) */ 3612 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3613 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3614 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3615 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3616 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3617 char *s;
2815 break; 3618 XGetIconName (disp, parent[0], &s);
3619 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3620 XFree (s);
3621 }
3622 break;
2816 case 21: /* report window title */ 3623 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3624 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3625 char *s;
2819 break; 3626 XFetchName (disp, parent[0], &s);
2820#endif 3627 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3628 XFree (s);
3629 }
3630 break;
2821 } 3631 }
2822} 3632}
2823#endif 3633#endif
2824 3634
2825/*----------------------------------------------------------------------*/ 3635/*----------------------------------------------------------------------*/
2826/* 3636/*
2827 * get input up until STRING TERMINATOR (or BEL) 3637 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3638 * ends_how is terminator used. returned input must be free()'d
2829 */ 3639 */
2830/* INTPROTO */ 3640char *
2831unsigned char * 3641rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3642{
2834 int seen_esc = 0; /* seen escape? */ 3643 unicode_t ch;
3644 bool seen_esc = false;
2835 unsigned int n = 0; 3645 unsigned int n = 0;
2836 unsigned char *s; 3646 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3647
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3648 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3649 {
2841 || ch == CHAR_ST 3650 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3651 {
3652 if (ch == 0x5c) /* 7bit ST */
3653 break;
3654 else
3655 return NULL;
3656 }
3657 else if (ch == C0_ESC)
3658 {
3659 seen_esc = true;
3660 continue;
3661 }
3662 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3663 break;
2844 if (ch == C0_ESC) { 3664 else if (ch < 0x20)
2845 seen_esc = 1;
2846 continue;
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3665 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3666
3667 seen_esc = false;
3668
3669 if (n >= STRING_MAX - 1)
3670 // stop at some sane length
3671 return NULL;
3672
3673 if (ch == C0_SYN)
3674 string[n++] = cmd_get8 ();
3675 else
2852 string[n++] = ch; 3676 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3677 }
3678
2855 string[n++] = '\0'; 3679 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3680
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3681 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3682
2860 return s; 3683 return rxvt_wcstombs (string);
2861} 3684}
2862 3685
2863/*----------------------------------------------------------------------*/ 3686/*----------------------------------------------------------------------*/
2864/* 3687/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3688 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3689 */
2867/* INTPROTO */
2868void 3690void
2869rxvt_process_dcs_seq(pR) 3691rxvt_term::process_dcs_seq ()
2870{ 3692{
2871 unsigned char eh, *s; 3693 char *s;
2872/* 3694 unicode_t eh;
3695
3696 /*
2873 * Not handled yet 3697 * Not handled yet
2874 */ 3698 */
2875 s = rxvt_get_to_st(aR_ &eh); 3699 s = get_to_st (eh);
2876 if (s) 3700 if (s)
2877 free(s); 3701 free (s);
3702
2878 return; 3703 return;
2879} 3704}
2880 3705
2881/*----------------------------------------------------------------------*/ 3706/*----------------------------------------------------------------------*/
2882/* 3707/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3708 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3709 */
2885/* INTPROTO */
2886void 3710void
2887rxvt_process_osc_seq(pR) 3711rxvt_term::process_osc_seq ()
2888{ 3712{
2889 unsigned char ch, eh, *s; 3713 unicode_t ch, eh;
2890 int arg; 3714 int arg;
2891 3715
2892 ch = rxvt_cmd_getc(aR); 3716 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3717 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3718 arg = arg * 10 + (ch - '0');
2895 3719
2896 if (ch == ';') { 3720 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh);
2898 if (s) {
2899 /*
2900 * rxvt_menubar_dispatch() violates the constness of the string,
2901 * so do it here
2902 */
2903 if (arg == XTerm_Menu)
2904#if 0 /* XXX: currently disabled due to security concerns */
2905 rxvt_menubar_dispatch(aR_ (char *)s);
2906#else
2907 0;
2908#endif
2909 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2911 free(s);
2912 }
2913 } 3721 {
3722 char *s = get_to_st (eh);
3723
3724 if (s)
3725 {
3726 process_xterm_seq (arg, s, eh);
3727 free (s);
3728 }
3729 }
2914} 3730}
3731
3732void
3733rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3734{
3735 if (str[0] == '?' && !str[1])
3736 {
3737 unsigned short r, g, b;
3738 pix_colors_focused[color].get (display, r, g, b);
3739 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3740 }
3741 else
3742 set_window_color (color, str);
3743}
3744
2915/* 3745/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3746 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3747 */
2936/* EXTPROTO */
2937void 3748void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3749rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3750{
2940 int changed = 0; 3751 int changed = 0;
2941 int color; 3752 int color;
2942 char *buf, *name; 3753 char *buf, *name;
3754 bool query = str[0] == '?' && !str[1];
3755 int saveop = op;
3756 dDisp;
2943 3757
2944 assert(str != NULL); 3758 assert (str != NULL);
2945 switch (op) { 3759 switch (op)
3760 {
2946 case XTerm_name: 3761 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3762 set_title (str);
2948 /* FALLTHROUGH */ 3763 /* FALLTHROUGH */
2949 case XTerm_iconName: 3764 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3765 set_icon_name (str);
2951 break; 3766 break;
2952 case XTerm_title: 3767 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3768 set_title (str);
2954 break; 3769 break;
3770 case XTerm_property:
3771 if (str[0] == '?')
3772 {
3773 Atom prop = display->atom (str + 1);
3774 Atom actual_type;
3775 int actual_format;
3776 unsigned long nitems;
3777 unsigned long bytes_after;
3778 unsigned char *value = 0;
3779 const char *str = "";
3780
3781 if (prop
3782 && XGetWindowProperty (disp, parent[0],
3783 prop, 0, 1<<16, 0, AnyPropertyType,
3784 &actual_type, &actual_format,
3785 &nitems, &bytes_after, &value) == Success
3786 && actual_type != None
3787 && actual_format == 8)
3788 str = (const char *)(value);
3789
3790 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3791
3792 XFree (value);
3793 }
3794 else
3795 {
3796 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3797
3798 if (eq)
3799 {
3800 *eq = 0;
3801 set_utf8_property (display->atom (str), eq + 1);
3802 }
3803 else
3804 XDeleteProperty (disp, parent[0],
3805 display->atom (str));
3806 }
3807 break;
3808
2955 case XTerm_Color: 3809 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3810 for (buf = (char *)str; buf && *buf;)
3811 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3812 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3813 break;
3814
2959 *name++ = '\0'; 3815 *name++ = '\0';
2960 color = atoi(buf); 3816 color = atoi (buf);
3817
2961 if (color < 0 || color >= TOTAL_COLORS) 3818 if (color < 0 || color >= TOTAL_COLORS)
2962 break; 3819 break;
3820
2963 if ((buf = STRCHR(name, ';')) != NULL) 3821 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3822 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3823
2966 } 3824 if (name[0] == '?' && !name[1])
2967 break; 3825 {
3826 unsigned short r, g, b;
3827 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3828 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3829 }
3830 else
3831 set_window_color (color + minCOLOR, name);
3832 }
3833 break;
3834 case XTerm_Color00:
3835 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3836 break;
3837 case XTerm_Color01:
3838 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3839 break;
2968#ifndef NO_CURSORCOLOR 3840#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3841 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3842 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3843 break;
2972#endif 3844#endif
2973 case XTerm_Color_pointer: 3845 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3846 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3847 break;
3848 case XTerm_Color_pointer_bg:
3849 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3850 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3851#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3852 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3853 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2979 break; 3854 break;
2980 case XTerm_Color_UL: 3855 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3856 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2982 break; 3857 break;
2983 case XTerm_Color_RV: 3858 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3859 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3860 break;
3861 case URxvt_Color_IT:
3862 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3863 break;
2986#endif 3864#endif
3865#if TRANSPARENT && TINTING
3866 case URxvt_Color_tint:
3867 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3868 check_our_parents ();
3869 if (am_transparent)
3870 want_full_refresh = want_refresh = 1;
3871 break;
3872#endif
2987 3873
2988 case XTerm_Menu:
2989 /*
2990 * rxvt_menubar_dispatch() violates the constness of the string,
2991 * so DON'T do it here
2992 */
2993 break;
2994 case XTerm_Pixmap: 3874 case XTerm_Pixmap:
2995 if (*str != ';') { 3875 if (*str != ';')
3876 {
2996#if XPM_BACKGROUND 3877#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3878 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3879 set_bgPixmap (str); /* change pixmap */
2999#endif 3880#endif
3000 rxvt_scr_touch(aR_ True); 3881 scr_touch (true);
3001 } 3882 }
3002 while ((str = STRCHR(str, ';')) != NULL) { 3883 while ((str = strchr (str, ';')) != NULL)
3003 str++; 3884 {
3885 str++;
3004#if XPM_BACKGROUND 3886#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3887 changed += scale_pixmap (str);
3006#endif 3888#endif
3007 } 3889 }
3008 if (changed) { 3890
3891 if (changed)
3892 {
3009#ifdef XPM_BACKGROUND 3893#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3894 resize_pixmap ();
3011#endif 3895#endif
3012 rxvt_scr_touch(aR_ True); 3896 scr_touch (true);
3013 } 3897 }
3014 break; 3898 break;
3015 3899
3016 case XTerm_restoreFG: 3900 case XTerm_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3901 set_window_color (Color_fg, str);
3018 break; 3902 break;
3019 case XTerm_restoreBG: 3903 case XTerm_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3904 set_window_color (Color_bg, str);
3021 break; 3905 break;
3906
3022 case XTerm_logfile: 3907 case XTerm_logfile:
3023 break; 3908 // TODO, when secure mode?
3024 case XTerm_font: 3909 break;
3025 rxvt_change_font(aR_ 0, str); 3910
3026 break; 3911#ifdef MENUBAR
3912 case URxvt_Menu:
3913 if (OPTION (Opt_insecure))
3914 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3915 break;
3916#endif
3027#if 0 3917#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3918 case XTerm_dumpscreen: /* no error notices */
3029 { 3919 {
3030 int fd; 3920 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3921 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3922 {
3033 close(fd); 3923 scr_dump (fd);
3034 } 3924 close (fd);
3035 } 3925 }
3036 break; 3926 }
3927 break;
3928#endif
3929 case XTerm_font:
3930 op = URxvt_font;
3931 case URxvt_font:
3932#if ENABLE_STYLES
3933 case URxvt_boldFont:
3934 case URxvt_italicFont:
3935 case URxvt_boldItalicFont:
3936#endif
3937 if (query)
3938 tt_printf ("\33]%d;%-.250s%c", saveop,
3939 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3940 ? fontset[op - URxvt_font]->fontdesc : "",
3941 resp);
3942 else
3943 {
3944 const char *&res = rs[Rs_font + (op - URxvt_font)];
3945
3946 res = strdup (str);
3947 allocated.push_back ((void *)res);
3948 set_fonts ();
3949 }
3950 break;
3951
3952#if ENABLE_FRILLS
3953 case URxvt_locale:
3954 if (query)
3955 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3956 else
3957 {
3958 set_locale (str);
3959 pty.set_utf8_mode (enc_utf8);
3960 init_xlocale ();
3961 }
3962 break;
3963
3964 case URxvt_view_up:
3965 case URxvt_view_down:
3966 {
3967 int lines = atoi (str);
3968
3969 if (lines)
3970 scr_page (op == URxvt_view_up ? UP : DN, lines);
3971 else
3972 scr_erase_savelines ();
3973 }
3974
3975 break;
3976#endif
3977
3978#if ENABLE_PERL
3979 case URxvt_perl:
3980 if (PERL_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
3981 ; // no responses yet
3982 break;
3037#endif 3983#endif
3038 } 3984 }
3039} 3985}
3040/*----------------------------------------------------------------------*/ 3986/*----------------------------------------------------------------------*/
3041 3987
… …
3047 * 's' = save 3993 * 's' = save
3048 * 'r' = restore 3994 * 'r' = restore
3049 * 't' = toggle 3995 * 't' = toggle
3050 * so no need for fancy checking 3996 * so no need for fancy checking
3051 */ 3997 */
3052/* INTPROTO */
3053int 3998int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3999rxvt_term::privcases (int mode, unsigned long bit)
3055{ 4000{
3056 int state; 4001 int state;
3057 4002
3058 if (mode == 's') { 4003 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 4004 {
3060 return -1; 4005 SavedModes |= (priv_modes & bit);
3061 } else { 4006 return -1;
4007 }
4008 else
4009 {
3062 if (mode == 'r') 4010 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4011 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 4012 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4013 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 4014 PrivMode (state, bit);
3067 } 4015 }
4016
3068 return state; 4017 return state;
3069} 4018}
3070 4019
3071/* we're not using priv _yet_ */ 4020/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 4021void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4022rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3075{ 4023{
3076 unsigned int i, j; 4024 unsigned int i, j;
3077 int state; 4025 int state;
4026
3078 static const struct { 4027 static const struct
4028 {
3079 const int argval; 4029 const int argval;
3080 const unsigned long bit; 4030 const unsigned long bit;
4031 }
4032
3081 } argtopriv[] = { 4033 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 4034 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 4035 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 4036 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 4037 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 4038 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 4039 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 4040 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 4041 // 8, bi-directional support mode
4042 { 9, PrivMode_MouseX10 },
3090#ifdef menuBar_esc 4043#ifdef menuBar_esc
3091 { menuBar_esc, PrivMode_menuBar }, 4044 { menuBar_esc, PrivMode_menuBar },
3092#endif 4045#endif
4046 // 18, 19 printing-related
4047 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 4048#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 4049 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 4050#endif
3096 { 25, PrivMode_VisibleCursor }, 4051 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 4052 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 4053 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 4054 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 4055 // 46 start logging
4056 { 47, PrivMode_Screen },
4057 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 4058#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 4059 { 67, PrivMode_BackSpace },
3103#endif 4060#endif
3104 { 1000, PrivMode_MouseX11 }, 4061 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 4062 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 4063 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 4064 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 4065 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4066 { 1011, PrivMode_Keypress }, // rxvt extension
4067 // 1035 enable modifiers for alt, numlock NYI
4068 // 1036 send ESC for meta keys NYI
4069 // 1037 send DEL for keypad delete NYI
4070 { 1047, PrivMode_Screen },
4071 // 1048 save and restore cursor
4072 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4073 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4074 };
3109 4075
3110 if (nargs == 0) 4076 if (nargs == 0)
3111 return; 4077 return;
3112 4078
3113/* make lo/hi boolean */ 4079 /* make lo/hi boolean */
3114 if (mode == 'l') 4080 if (mode == 'l')
3115 mode = 0; /* reset */ 4081 mode = 0; /* reset */
3116 else if (mode == 'h') 4082 else if (mode == 'h')
3117 mode = 1; /* set */ 4083 mode = 1; /* set */
3118 4084
3119 for (i = 0; i < nargs; i++) { 4085 for (i = 0; i < nargs; i++)
4086 {
3120 state = -1; 4087 state = -1;
3121 4088
3122 /* basic handling */ 4089 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4090 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 4091 if (argtopriv[j].argval == arg[i])
4092 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4093 state = privcases (mode, argtopriv[j].bit);
3126 break; 4094 break;
3127 } 4095 }
3128 4096
3129 /* extra handling for values with state unkept */ 4097 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 4098 switch (arg[i])
4099 {
4100#if ENABLE_STYLES
4101 case 1021:
4102 if (mode)
4103 SET_OPTION (Opt_intensityStyles);
4104 else
4105 CLR_OPTION (Opt_intensityStyles);
4106
4107 scr_touch (true);
4108 break;
4109#endif
3132 case 1048: /* alternative cursor save */ 4110 case 1048: /* alternative cursor save */
3133 if (mode == 0) 4111 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 4112 if (OPTION (Opt_secondaryScreen))
3135 else if (mode == 1) 4113 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 4114 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 4115 else if (mode == 1)
3138 default: 4116 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 4117 break;
3140 } 4118 }
3141 4119
4120 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 4121 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 4122 switch (arg[i])
4123 {
3144 /* case 1: - application cursor keys */ 4124 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 4125 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 4126 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4127 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4128 * within VT52 mode
3149 */ 4129 */
3150 PrivMode(1, PrivMode_vt52); 4130 PrivMode (1, PrivMode_vt52);
3151 break; 4131 break;
3152 case 3: /* 80/132 */ 4132 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4133 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4134 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4135 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4136 case 4: /* smooth scrolling */
3159 if (state) 4137 if (!state)
3160 R->Options &= ~Opt_jumpScroll; 4138 SET_OPTION (Opt_jumpScroll);
3161 else 4139 else
3162 R->Options |= Opt_jumpScroll; 4140 CLR_OPTION (Opt_jumpScroll);
3163 break; 4141 break;
3164 case 5: /* reverse video */ 4142 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4143 scr_rvideo_mode (state);
3166 break; 4144 break;
3167 case 6: /* relative/absolute origins */ 4145 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4146 scr_relative_origin (state);
3169 break; 4147 break;
3170 case 7: /* autowrap */ 4148 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4149 scr_autowrap (state);
3172 break; 4150 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4151 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4152 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4153 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4154 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4155 break;
3178#ifdef menuBar_esc 4156#ifdef menuBar_esc
3179 case menuBar_esc: 4157 case menuBar_esc:
3180#ifdef MENUBAR 4158#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state); 4159 map_menuBar (state);
3182#endif 4160#endif
3183 break; 4161 break;
3184#endif 4162#endif
3185#ifdef scrollBar_esc 4163#ifdef scrollBar_esc
3186 case scrollBar_esc: 4164 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4165 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4166 {
3189 rxvt_scr_touch(aR_ True); 4167 resize_all_windows (0, 0, 0);
3190 } 4168 scr_touch (true);
3191 break; 4169 }
4170 break;
3192#endif 4171#endif
3193 case 25: /* visible/invisible cursor */ 4172 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4173 scr_cursor_visible (state);
3195 break; 4174 break;
3196 /* case 35: - shift keys */ 4175 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4176 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4177 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4178 scr_change_screen (state);
3200 break; 4179 break;
3201 /* case 66: - application key pad */ 4180 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4181 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4182 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4183 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4184 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4185 break;
3207#if 0 4186#if 0
3208 case 1001: 4187 case 1001:
3209 break; /* X11 mouse highlighting */ 4188 break; /* X11 mouse highlighting */
3210#endif 4189#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4190 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4191 if (!state)
3213 R->Options &= ~Opt_scrollTtyOutput; 4192 SET_OPTION (Opt_scrollTtyOutput);
3214 else 4193 else
3215 R->Options |= Opt_scrollTtyOutput; 4194 CLR_OPTION (Opt_scrollTtyOutput);
3216 break; 4195 break;
3217 case 1011: /* scroll to bottom on key press */ 4196 case 1011: /* scroll to bottom on key press */
3218 if (state) 4197 if (state)
3219 R->Options |= Opt_scrollTtyKeypress; 4198 SET_OPTION (Opt_scrollTtyKeypress);
3220 else 4199 else
3221 R->Options &= ~Opt_scrollTtyKeypress; 4200 CLR_OPTION (Opt_scrollTtyKeypress);
3222 break; 4201 break;
3223 case 1047: /* secondary screen w/ clearing */ 4202 case 1047: /* secondary screen w/ clearing last */
4203 if (OPTION (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 4204 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4205 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4206 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4207 break;
3228 default: 4208 case 1049: /* secondary screen w/ clearing first */
3229 break; 4209 scr_change_screen (state);
3230 } 4210 if (OPTION (Opt_secondaryScreen))
4211 if (current_screen != PRIMARY)
4212 scr_erase_screen (2);
4213 break;
4214 default:
4215 break;
4216 }
3231 } 4217 }
3232} 4218}
3233/*}}} */ 4219/*}}} */
3234 4220
3235/*{{{ process sgr sequences */ 4221/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4222void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4223rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4224{
3240 unsigned int i; 4225 unsigned int i;
3241 short rendset; 4226 short rendset;
3242 int rendstyle; 4227 int rendstyle;
3243 4228
3244 if (nargs == 0) { 4229 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4230 {
4231 scr_rendition (0, ~RS_None);
4232 return;
4233 }
4234
3248 for (i = 0; i < nargs; i++) { 4235 for (i = 0; i < nargs; i++)
4236 {
3249 rendset = -1; 4237 rendset = -1;
3250 switch (arg[i]) { 4238 switch (arg[i])
3251 case 0: 4239 {
4240 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4241 rendset = 0, rendstyle = ~RS_None;
3253 break; 4242 break;
3254 case 1: 4243 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4244 rendset = 1, rendstyle = RS_Bold;
3256 break; 4245 break;
3257 case 4: 4246 //case 2: // low intensity
4247 case 3:
4248 rendset = 1, rendstyle = RS_Italic;
4249 break;
4250 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4251 rendset = 1, rendstyle = RS_Uline;
3259 break; 4252 break;
3260 case 5: 4253 case 5: // slowly blinking
4254 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4255 rendset = 1, rendstyle = RS_Blink;
3262 break; 4256 break;
3263 case 7: 4257 //case 6: // scoansi light background
4258 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4259 rendset = 1, rendstyle = RS_RVid;
3265 break; 4260 break;
3266 case 22: 4261 case 8:
4262 // invisible. NYI
4263 break;
4264 //case 9: // crossed out
4265 //case 10: // scoansi acs off, primary font
4266 //case 11: // scoansi acs on, first alt font
4267 //case 12: // scoansi acs on, |0x80, second alt font
4268 //...
4269 //case 19: // ninth alt font
4270 //case 20: // gothic
4271 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4272 rendset = 0, rendstyle = RS_Bold;
3268 break; 4273 break;
3269 case 24: 4274 case 22: // normal intensity
4275 rendset = 0, rendstyle = RS_Bold;
4276 break;
4277 case 23: // disable italic
4278 rendset = 0, rendstyle = RS_Italic;
4279 break;
4280 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4281 rendset = 0, rendstyle = RS_Uline;
3271 break; 4282 break;
3272 case 25: 4283 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4284 rendset = 0, rendstyle = RS_Blink;
3274 break; 4285 break;
3275 case 27: 4286 case 26: // variable spacing (iso 8613)
4287 rendset = 0, rendstyle = RS_Blink;
4288 break;
4289 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4290 rendset = 0, rendstyle = RS_RVid;
3277 break; 4291 break;
3278 } 4292 //case 28: // visible. NYI
4293 //case 29: // not crossed-out
4294 }
4295
3279 if (rendset != -1) { 4296 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4297 {
4298 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4299 continue; /* for (;i;) */
3282 } 4300 }
3283 4301
3284 switch (arg[i]) { 4302 switch (arg[i])
3285 case 30: 4303 {
4304 case 30:
3286 case 31: /* set fg color */ 4305 case 31: /* set fg color */
3287 case 32: 4306 case 32:
3288 case 33: 4307 case 33:
3289 case 34: 4308 case 34:
3290 case 35: 4309 case 35:
3291 case 36: 4310 case 36:
3292 case 37: 4311 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4312 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4313 break;
3295 break; 4314 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4315 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4316 {
3300 Color_fg); 4317 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4318 i += 2;
3302 } 4319 }
3303 break; 4320 break;
3304#endif
3305 case 39: /* default fg */ 4321 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4322 scr_color (Color_fg, Color_fg);
3307 break; 4323 break;
3308 4324
3309 case 40: 4325 case 40:
3310 case 41: /* set bg color */ 4326 case 41: /* set bg color */
3311 case 42: 4327 case 42:
3312 case 43: 4328 case 43:
3313 case 44: 4329 case 44:
3314 case 45: 4330 case 45:
3315 case 46: 4331 case 46:
3316 case 47: 4332 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4333 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4334 break;
3319 break; 4335 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4336 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4337 {
3324 Color_bg); 4338 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4339 i += 2;
3326 } 4340 }
3327 break; 4341 break;
3328#endif
3329 case 49: /* default bg */ 4342 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4343 scr_color (Color_bg, Color_bg);
3331 break; 4344 break;
3332 4345
3333#ifndef NO_BRIGHTCOLOR 4346 //case 50: // not variable spacing
3334 case 90: 4347
4348#if ENABLE_FRILLS
4349 case 90:
3335 case 91: /* set bright fg color */ 4350 case 91: /* set bright fg color */
3336 case 92: 4351 case 92:
3337 case 93: 4352 case 93:
3338 case 94: 4353 case 94:
3339 case 95: 4354 case 95:
3340 case 96: 4355 case 96:
3341 case 97: 4356 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4357 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4358 break;
3344 break; 4359 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4360 case 101: /* set bright bg color */
3347 case 102: 4361 case 102:
3348 case 103: 4362 case 103:
3349 case 104: 4363 case 104:
3350 case 105: 4364 case 105:
3351 case 106: 4365 case 106:
3352 case 107: 4366 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4367 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4368 break;
3355 break;
3356#endif 4369#endif
3357 } 4370 }
3358 } 4371 }
3359} 4372}
3360/*}}} */ 4373/*}}} */
3361 4374
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4375/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4376void
3365rxvt_process_graphics(pR) 4377rxvt_term::process_graphics ()
3366{ 4378{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4379 unicode_t ch, cmd = cmd_getc ();
3368 4380
3369#ifndef RXVT_GRAPHICS 4381 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4382 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4383 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4384 return;
3373 } 4385 }
3374/* swallow other graphics sequences until terminating ':' */ 4386 /* swallow other graphics sequences until terminating ':' */
3375 do 4387 do
3376 ch = rxvt_cmd_getc(aR); 4388 ch = cmd_getc ();
3377 while (ch != ':'); 4389 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 4390}
3420/*}}} */ 4391/*}}} */
3421 4392
3422/* ------------------------------------------------------------------------- */ 4393/* ------------------------------------------------------------------------- */
3423 4394
3424/* 4395/*
3425 * Send printf() formatted output to the command. 4396 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4397 * Only use for small amounts of data.
3427 */ 4398 */
3428void 4399void
3429rxvt_term::tt_printf (const char *fmt,...) 4400rxvt_term::tt_printf (const char *fmt,...)
3430{ 4401{
3431 va_list arg_ptr; 4402 va_list arg_ptr;
3432 unsigned char buf[256]; 4403 char buf[256];
3433 4404
3434 va_start (arg_ptr, fmt); 4405 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4406 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4407 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4408 tt_write (buf, strlen (buf));
3438} 4409}
3439 4410
3440/* ---------------------------------------------------------------------- */ 4411/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4412/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 4413 * or generated by us in response to a query ESC sequence.
3443 */ 4414 */
4415const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4416
3444void 4417void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4418rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 4419{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4420 if (v_buflen == 0)
4421 {
4422 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4423
3449 if (len) 4424 if ((unsigned int)written == len)
4425 return;
4426
4427 data += written;
4428 len -= written;
3450 { 4429 }
4430
4431 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4432
4433 memcpy (v_buffer + v_buflen, data, len);
4434 v_buflen += len;
4435
4436 pty_ev.set (EVENT_READ | EVENT_WRITE);
4437}
4438
4439void rxvt_term::pty_write ()
4440{
4441 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4442
4443 if (written > 0)
4444 {
4445 v_buflen -= written;
4446
3451 if (v_buflen == 0) 4447 if (v_buflen == 0)
3452 { 4448 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4449 free (v_buffer);
3479 v_buffer = 0; 4450 v_buffer = 0;
3480 v_buflen = 0; 4451 v_buflen = 0;
3481 4452
3482 pty_ev.set (EVENT_READ); 4453 pty_ev.set (EVENT_READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4454 return;
3495 } 4455 }
4456
4457 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4458 }
4459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4460 pty_ev.set (EVENT_READ);
3497} 4461}
3498 4462
3499/*----------------------- end-of-file (C source) -----------------------*/ 4463/*----------------------- end-of-file (C source) -----------------------*/
3500 4464

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